CN108295454B - Intelligent body-building system and control method - Google Patents
Intelligent body-building system and control method Download PDFInfo
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- CN108295454B CN108295454B CN201810322601.2A CN201810322601A CN108295454B CN 108295454 B CN108295454 B CN 108295454B CN 201810322601 A CN201810322601 A CN 201810322601A CN 108295454 B CN108295454 B CN 108295454B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/20—Skipping-ropes or similar devices rotating in a vertical plane
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
- A63B2071/0625—Emitting sound, noise or music
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- A—HUMAN NECESSITIES
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- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B2071/065—Visualisation of specific exercise parameters
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- A—HUMAN NECESSITIES
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- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
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- A—HUMAN NECESSITIES
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- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/20—Miscellaneous features of sport apparatus, devices or equipment with means for remote communication, e.g. internet or the like
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- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
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- A63B2230/00—Measuring physiological parameters of the user
- A63B2230/04—Measuring physiological parameters of the user heartbeat characteristics, e.g. ECG, blood pressure modulations
- A63B2230/06—Measuring physiological parameters of the user heartbeat characteristics, e.g. ECG, blood pressure modulations heartbeat rate only
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- A—HUMAN NECESSITIES
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- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
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- A63B2230/70—Measuring physiological parameters of the user body fat
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
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Abstract
The utility model discloses an intelligent body-building system and a control method. The intelligent body-building system comprises a HUB data acquisition unit, a cloud server, a wireless router, an intelligent wireless communication terminal and intelligent body-building equipment; the HUB data acquisition device comprises a microcontroller, an RF signal receiving and transmitting circuit and a WiFi module, wherein the microprocessor of the HUB data acquisition device is the microcontroller with the RF module which works in two communication protocol modes of BLE and ANT in a time-sharing mode, and the RF signal receiving and transmitting circuit and the WiFi module are respectively connected with the microcontroller of the HUB data acquisition device; the intelligent body-building equipment is body-building equipment with BLE or ANT+ wireless communication function; the RF signal receiving and transmitting circuit of the HUB data acquisition device is in communication connection with the intelligent body-building equipment, and the WiFi module is in communication connection with the intelligent wireless communication terminal and the wireless router respectively; the wireless router is connected with the cloud server through the Internet. The utility model has the advantages of simple installation, convenient construction, lower cost and stronger expansibility.
Description
[ technical field ]
The utility model relates to sports fitness facilities, in particular to an intelligent fitness system and a control method.
[ background Art ]
In recent years, with the development of technology and the improvement of living standard, people are focusing more on the quality of life, health literacy and body shape of individuals. More and more people perform shaping, fat reduction and physical quality improvement by adding outdoor exercises, gymnasium fitness and other modes. In the traditional exercise mode, gymnasium stores register courses almost in a traditional mode, each coach almost only contacts students with WeChat, training course records, information of coaches and students are managed in the form of webpages, exercise detailed data of the students are almost not effectively stored and displayed, training courses, histories and training achievements of the students are difficult to manage by the coaches, the students cannot effectively manage own courses, exercise plans and view information such as exercise history data, the management mode is very backward, manpower and material resources are consumed, and the exercise target is difficult to quickly, effectively, scientifically and simply achieve.
With the development of internet technology, the popularization of intelligent communication equipment and the rapid development and perfection of cloud services, traditional exercise modes cannot well meet the modern fitness demands of people, people need to better assist in exercise based on the internet, intelligent communication equipment, intelligent wearable equipment and cloud services, help them to make a fitness plan in a scientific, simple and intelligent mode, manage personal or team training data, and even perform exercise competition through visual exercise data to achieve better fitness effects, exercise targets and competition achievements.
The utility model of patent number 201620835349.1 discloses an intelligent gymnasium system, which comprises a service desk, a server, a plurality of gymnasium equipment data acquisition units, a plurality of portable low-power Bluetooth identification equipment and a plurality of auxiliary equipment controller units; the low-power consumption Bluetooth identification equipment sends a setting signal; in the exercise equipment data acquisition unit, a central processing unit collects exercise data and equipment information of exercise equipment, controls the starting of the exercise equipment and auxiliary equipment according to the distance of Bluetooth identification equipment, and transmits data information and broadcast frame identification signals of the exercise equipment through interactive communication between a communication unit and a server, and receives control signals sent by the server; and the server performs statistics, analysis and processing on the set of motion data and the like.
The intelligent gymnasium system has the following defects:
1. because bluetooth signal strength can be influenced by distance, surrounding environment, air index, and calculate distance precision not high according to the signal in addition, so the central processing unit is unreliable according to portable bluetooth low energy identification equipment's mode of discernment user.
2. Each exercise machine needs an auxiliary equipment controller unit and an exercise machine data acquisition unit, and is high in cost and troublesome to install.
3. Small-sized portable intelligent body-building equipment such as an intelligent heart rate belt, an intelligent rope skipping and the like cannot be used.
[ summary of the utility model ]
The utility model aims to solve the technical problem of providing an intelligent body-building system which is simple to build and install and low in cost.
Another technical problem to be solved by the present utility model is to provide a control method of the intelligent fitness system.
In order to solve the technical problems, the intelligent body-building system comprises a HUB data acquisition unit, a cloud server, a wireless router, an intelligent wireless communication terminal and intelligent body-building equipment; the HUB data acquisition device comprises a microcontroller, an RF signal receiving and transmitting circuit and a WiFi module, wherein the microprocessor of the HUB data acquisition device is the microcontroller with the RF module which works in two communication protocol modes of BLE and ANT in a time-sharing mode, and the RF signal receiving and transmitting circuit and the WiFi module are respectively connected with the microcontroller of the HUB data acquisition device; the intelligent body-building equipment is body-building equipment with BLE or ANT+ wireless communication function; the RF signal receiving and transmitting circuit of the HUB data acquisition device is in communication connection with the intelligent body-building equipment, and the WiFi module is in communication connection with the intelligent wireless communication terminal and the wireless router respectively; the wireless router is connected with the cloud server through the Internet.
The intelligent body-building system comprises a HUB data collector, a microprocessor, a WiFi module signal closing circuit, a power supply voltage detection circuit, a power supply and a microcontroller, wherein the HUB data collector comprises a chargeable power supply and the power supply voltage detection circuit outputs a WiFi module signal to the microprocessor when the power supply voltage is too low, the sampling end of the power supply voltage detection circuit is connected with the power supply, and the output end of the power supply voltage detection circuit is connected with the microcontroller of the HUB data collector.
The intelligent body-building system comprises body-building equipment with WiFi or BLE communication function, wherein the body-building equipment with WiFi or BLE communication function is respectively in communication connection with the intelligent wireless communication terminal and the wireless router; the body-building equipment with WiFi or BLE communication function comprises an electronic scale, and the intelligent body-building equipment comprises heart rate equipment, pedal frequency equipment or rope skipping equipment.
Above intelligent body-building system, intelligent body-building equipment includes the rope skipping of taking heart rate detection function, the rope skipping of taking heart rate detection function includes two handles, connect rope and the control circuit of two handles, control circuit arranges in the inner chamber of first handle, including the power, microcontroller, BLE and ANT+ transmitting circuit, rope skipping counting circuit, human-computer interaction module and heart rate signal processing circuit, ANT+ transmitting circuit, rope skipping counting circuit, human-computer interaction module and heart rate signal processing circuit connect the microcontroller of rope skipping respectively, the microprocessor of rope skipping is the microcontroller of the RF module at BLE and ANT+ two kinds of communication protocol modes of operation for having the timesharing.
The intelligent body-building system comprises two skin electrodes, wherein the skin electrode of the second handle is connected with a control circuit arranged in the first handle through a signal wire embedded in the rope; the control circuit comprises an NFC module for storing and transmitting RF module BLE and ant+id numbers.
The intelligent body-building system comprises the control circuit and the control circuit, wherein the control circuit comprises an alarm module, the alarm module comprises a prompt alarm driving circuit, and the prompt alarm driving circuit is connected with the microcontroller; the rope skipping counting circuit comprises three magnetic control sensors which are uniformly distributed along the circumferential direction, and the three magnetic control sensors are respectively connected with the microcontroller; the man-machine interaction module comprises a key and a display screen which are arranged on the surface of the first handle, and the key and the display screen are respectively connected with the microcontroller.
The intelligent body-building system comprises a first handle, a second handle and a third handle, wherein the first handle comprises a handle body and a rotating head, and the rear part of the rotating head is supported by a bearing arranged at the front part of an inner cavity of the handle body; the circuit board of the control circuit is arranged in the middle of the inner cavity of the handle body, and the two skin electrodes of the first handle are arranged on the surface of the handle body and are electrically connected with the circuit board; the rotary head comprises a rotary chuck and a rotary shaft, and the rear end of the rotary chuck is supported by a bearing arranged at the front end of the inner cavity of the handle body; the front end of the rotating shaft is fixed in an inner hole at the rear end of the rotating chuck, and the rear part of the rotating shaft is supported by a bearing arranged in the middle of the inner cavity of the handle body; a rope connected with the first handle and fixed in the rotary chuck;
the intelligent body-building system comprises a first handle and a second handle, wherein the first handle comprises a rotor and two electric brushes, and the rotor is fixed in the middle of a rotating shaft; the rotor comprises two conductive rings and two conductive leads, the conductive rings are arranged on the periphery of the rotor, and the conductive leads are arranged inside the rotor; the two brushes are arranged in the inner cavity of the handle body and are respectively and electrically connected with the two conducting rings, and the brushes are electrically connected with the circuit board through leads; the rear end of the rotary chuck comprises a lead hole, one end of the conductive lead is electrically connected with the conductive ring, the other end of the conductive lead is led out from the front end of the rotor, and the conductive lead enters the inner cavity of the rotary chuck through the lead hole and is connected with a signal wire in the rope; the inner hole at the rear end of the rotary chuck is a threaded hole, and the front end of the rotary shaft is in threaded connection with the inner hole at the rear end of the rotary chuck.
The control method of the intelligent body-building system comprises the following control steps:
1) The HUB data acquisition device acquires body-building data broadcasted by the intelligent body-building equipment and uploads the acquired body-building data to the cloud server through the Internet;
2) After the cloud server sets acquire the body-building data, the body-building data are stored after corresponding processing, and the body-building data are associated with specific users;
3) A user obtains own body-building data in the cloud server through the intelligent wireless communication terminal in a polling or pushing/long connection mode to carry out visual display, and the body-building data and historical body-building data of the user are checked in real time.
The internal communication process of the system adopts wireless communication, and the system has the advantages of simple installation, convenient construction and lower cost.
[ description of the drawings ]
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic block diagram of an intelligent fitness system according to an embodiment of the present utility model.
Fig. 2 is a circuit block diagram of a HUB data collector in accordance with an embodiment of the present utility model.
Fig. 3 is a front view of a jump rope handle in accordance with an embodiment of the utility model.
Fig. 4 is a top view of a jump rope handle according to an embodiment of the utility model.
Fig. 5 is a right side view of a jump rope handle in accordance with an embodiment of the utility model.
Fig. 6 is a left side view of a jump rope handle in accordance with an embodiment of the utility model.
Fig. 7 is a cross-sectional view taken along direction a in fig. 4.
Fig. 8 is a top view of a primary and secondary circuit board assembly of the present utility model.
Fig. 9 is a block diagram of a rope skipping control circuit according to an embodiment of the utility model.
FIG. 10 is a flow chart of an intelligent fitness system according to an embodiment of the present utility model.
Detailed description of the preferred embodiments
The intelligent body-building system of the embodiment of the utility model has a structure shown in figure 1 and comprises a HUB data acquisition unit, a cloud server (group), a wireless router, an intelligent wireless communication terminal, intelligent body-building equipment and body-building equipment with WiFi or BLE communication function.
HUB data collection station includes microcontroller, RF signal transceiver circuit and wiFi module, and HUB data collection station's microprocessor is for having the microcontroller of the RF module of timesharing work at BLE and ANT + two kinds of communication protocol modes, and RF signal transceiver circuit and wiFi module connect HUB data collection station's microcontroller respectively.
The intelligent body-building equipment is body-building equipment with BLE or ANT+ wireless communication function, and comprises an electronic scale, wherein the intelligent body-building equipment comprises heart rate equipment, pedal frequency equipment or rope skipping equipment. The RF signal receiving and transmitting circuit of the HUB data acquisition device is in communication connection with the intelligent body-building equipment, and the WiFi module is in communication connection with the intelligent wireless communication terminal and the wireless router respectively; the wireless router is connected with the cloud server through the Internet. The fitness equipment with WiFi or BLE communication function is respectively in communication connection with the intelligent wireless communication terminal and the wireless router.
The HUB data collector provided by the embodiment of the utility model can simultaneously receive the motion data of 100 intelligent motion devices (such as heart rate devices, frequency stepping devices and rope skipping devices) at most through an ANT+ collection protocol within a certain communication range, and can send the collected motion data to a cloud server through protocols such as UDP, TCP, HTTP and the like.
The circuit of the HUB data collector in the embodiment of the utility model is shown in fig. 2, and comprises a power supply module, a microcontroller, a WiFi module, an RF signal receiving and transmitting amplifying circuit and an external antenna, wherein the microprocessor is an RF module with two communication protocol modes of BLE and ANT which work in a time-sharing mode, and the RF module is connected with the external antenna through the RF signal receiving and transmitting amplifying circuit.
The WiFi module is connected with the microcontroller, and the microcontroller is externally connected with a server in the Internet or a mobile communication terminal in a local area network through the WiFi module.
The power module comprises a USB interface, a lithium battery, a battery charging circuit, a voltage stabilizing circuit and a power voltage detection circuit, wherein the USB interface is connected with the battery charging circuit, the battery charging circuit is connected with the lithium battery, and the output end of the lithium battery is connected with the voltage stabilizing circuit.
The USB interface is used for connecting a USB line and supplying power to the lithium battery charging circuit from the outside.
The lithium battery charging circuit is connected with 5V electricity input from the outside through USB, and not only supplies power to the system, but also charges the built-in lithium battery. The system can work for more than ten hours according to the electric energy stored in the lithium battery under the condition of no external electricity
The voltage stabilizing circuit stabilizes the external direct current 5V power or lithium battery to 3.3V.
As shown in fig. 2:
the SOC chip with the RF module works in two communication protocol modes of BLE & ANT in a time-sharing mode.
The key input is used for switching on and off or restoring factory settings.
And the 2.4GHz signal transceiver amplifier amplifies the input and output BLE and ANT+ signals, so as to achieve the purpose of expanding the radio frequency receiving distance of the equipment.
And uploading the data collected by the SOC chip to a background server by the WIFI module.
The operating state indicator light is used for indicating whether the HUB is in a charging state or in an operating state.
And when the voltage of the power supply module is too low, the power supply voltage detection circuit outputs a signal to the microprocessor, and the WiFi module is closed. After the WIFI high-energy-consumption function is closed, only the basic function is operated.
Ant+ is a low power wireless network standard initiated and promoted by the company Dynastream Innovations, canada, and has very low power consumption, very flexible network deployment, and works at 2.457GHz frequency, which is sometimes referred to as the "ANT protocol".
And the ANT+ type equipment (such as ANT+ heart rate equipment, ANT+ frequency stepping equipment, ANT+ rope skipping equipment and the like) transmits motion data to the periphery, and the HUB data acquisition unit acquires the peripheral ANT+ motion data and sends the data to the Internet server through WiFi or directly displays the data on a local area network terminal. The internet mobile communication terminal (such as a mobile phone and a tablet) can acquire related motion data from an internet server, and the local area network display terminal can directly display HUB uplink data or acquire related motion data from the internet server.
The HUB data collector comprises a data processing unit and a data processing unit, wherein the data processing unit is used for receiving data of each information unit sent out by the wearable sports health product and forwarding the collected data to a background server for processing, summarizing, identifying and storing. The method is used for realizing data transmission and analysis of the sports project in a certain space range, sending out the currently collected sports information in time, and reminding the collected people of the sports limit at the same time, so that healthy and safe sports are ensured.
According to the HUB data acquisition device, the RF signal receiving and transmitting amplifying circuit and the external antenna are adopted, so that the receiving range of ANT+ data is increased, and ANT+ broadcast data in the range of 50m can be acquired; the WiFi module can be accessed to the Internet, and the collected ANT+ data are transmitted to the server.
The skipping rope comprises two handles, a rope connecting the two handles and a control circuit, wherein the control circuit is arranged in the inner cavity of the first handle.
As shown in fig. 9, the control circuit of the rope skipping comprises a power supply, a microcontroller, a rope skipping counting circuit, a man-machine interaction module, an NFC module, an alarm module and a heart rate signal processing circuit. The rope skipping counting circuit, the man-machine interaction module, the NFC module, the alarm module and the heart rate signal processing circuit are respectively connected with the microcontroller.
Each handle comprises two skin electrodes, the skin electrode of the second handle is connected with a control circuit arranged in the first handle through a signal wire embedded in the rope, and the signal wire adopts a shielding wire.
The electrocardiosignals of the human body are collected by the 4 electrodes of the left handle and the right handle, are processed by a heart rate signal processing circuit, and output pulse signals with the same frequency as the heart rate of the human body to a microprocessor.
The microprocessor is an SOC chip which works in a BLE mode and an ANT+ mode in a time-sharing mode and has an RF module energy, the control circuit comprises a BLE transmitting circuit and an ANT+ transmitting circuit, and the BLE transmitting circuit and the ANT+ transmitting circuit are connected with the SOC chip. Because the SOC chip is embedded with the BLE & ANT+ receiving and transmitting line, a matching line and a transmitting antenna are added on the periphery.
The rope skipping of the embodiment of the utility model is connected with peripheral intelligent wearing equipment through BLE and ANT+ wireless protocols, and motion data such as rope skipping times, heart rate and the like are transmitted to the intelligent equipment for display or processing; the device can also be connected with the HUB in a wireless communication mode (BLE or ANT+) and upload the motion data of the user to the background for processing.
The control circuit of rope skipping includes the NFC module that is used for storing and sending RF module BLE and ANT+ID number, makes things convenient for the gymnasium to discern that the motion data that this rope skipping sent is that user in a period of time, and the user that is convenient for the gymnasium to manage this rope skipping to and classify the motion data that this rope skipping takes place and handle according to the user of registering. Before the user uses the rope skipping in the gymnasium, register to return the rope skipping in the foreground, the rope skipping is bound with the user, the background confirms the user according to ID information contained in the exercise data, the intelligent management system of the gymnasium classifies and stores the exercise data, and then transmits the exercise data to the user, so that the management is convenient
The rope skipping counting circuit comprises three magnetic control sensors (Hall switches) and magnets which are uniformly distributed along the circumferential direction, and the three magnetic control sensors are respectively connected with the microcontroller. The magnet on the rotating shaft in the first handle rotates once, and three magnetic control sensors which are uniformly distributed at 360 degrees are sequentially conducted once. According to the sequence of the three magnetic control sensors, the rope can be counted and whether the rope rotates positively or reversely can be judged.
The man-machine interaction module comprises a key and a display screen which are arranged on the surface of the first handle, and the key and the display screen are respectively connected with the microcontroller. And the LCD display screen is used for displaying time, rope skipping times, heart rate values, set user information and the like. Key inputs may input user information: the microcontroller calculates the heart rate value interval suitable for the user according to the height, weight, sex, age and other data. Or to set the number of countdown applications.
The alarm module comprises a prompt alarm driving circuit and a voice prompt alarm circuit, and the prompt alarm driving circuit is connected with the microcontroller. The SOC chip generates pulse signals with different frequencies and different gaps to the driving circuit for generating different prompt tones which are easy to identify by a user.
The first handle of the jump rope is constructed as shown in fig. 3 to 8, and comprises a handle body 10, a bracket 11, a rear cover 13, a swivel head and a control circuit arranged in the inner cavity of the handle body 10.
The rear part of the rotating head is supported by a bearing 21 arranged at the front part of the inner cavity of the handle body 10, and the bracket 11 is arranged at the middle part and the rear part of the inner cavity of the handle body 10; the power circuit board 15 and the button cell 14 are mounted at the rear end of the handle body 10, and the rear end of the handle body 10 is plugged with the rear cover 13.
The circuit board of the control circuit is arranged in the middle of the inner cavity of the handle body 10, and two skin electrodes 16 of the heart rate sensor are arranged on the surface of the handle body 10 and are electrically connected with the circuit board.
The rotating head comprises a rotating chuck, a rotating shaft 1, a rotor 2 and two brushes 15.
The rotary chuck comprises a press cap 4, an elastic inner sleeve 5 and an elastic shrinkage chuck 6, the rear end of the elastic inner sleeve 5 is supported by a bearing 21 arranged at the front end of the inner cavity of the handle body 10, the press cap 4 is sleeved at the front part of the elastic sleeve, and the press cap 4 and the elastic inner sleeve are in conical threaded connection. The resiliently contractible collet 6 is disposed within the tapered interior cavity of the resilient inner sleeve 5.
The inner hole at the rear end of the elastic inner sleeve 5 is a threaded hole, and the front end of the rotating shaft 1 is in threaded connection with the inner hole at the rear end of the rotating chuck. The rear part of the rotary shaft 1 is supported by a bearing 22 arranged in the middle of the inner cavity of the handle body 10, and the bearing 22 is arranged in a bearing hole at the front end of the bracket 11.
The rotor 2 is fixed to the middle of the rotating shaft 1. The rotor 2 comprises two conductive rings 201 and two conductive leads 202, the conductive rings 201 being arranged at the outer periphery of the rotor 2 and the conductive leads 202 being arranged inside the rotor 2. The two brushes 15 are installed in the inner cavity of the handle body 10 and are respectively and electrically connected with the two conducting rings 201, and the brushes 15 are electrically connected with the circuit board through the conducting wires 26.
The rear end of the elastic inner sleeve 5 is provided with two lead holes 501, one end of the conductive lead 202 is electrically connected with the conductive ring 201 in the rotor, the other end is led out from the front end of the rotor 2, enters the inner cavity of the elastic inner sleeve 5 through the lead holes 501 and is connected with a signal wire in a rope, and the signal transmission of the surface electrode of the second handle to the circuit board is realized.
The circuit board also comprises a main circuit board 7 and a secondary circuit board 8, wherein the secondary circuit board 8 is L-shaped and consists of a vertical plate and a transverse plate, the lower end of the vertical plate is fixed in the middle of the main circuit board 7, and the transverse plate is positioned above the main circuit board 7 and parallel to the main circuit board 7. The main circuit board 7 is fixed to the bracket 11.
The magnetic sensor 17 is disposed below the diaphragm and electrically connected to the sub-circuit board 8. The magnetic control sensor 18 and the magnetic control sensor 19 are arranged above the main circuit board 7 and electrically connected with the main circuit board 7. The three magnetic sensors are arranged in an equilateral triangle, the rear end of the rotating shaft 1 is inserted into the equilateral triangle surrounded by the three magnetic sensors, and the magnet 20 is fixed at the rear end of the rotating shaft 1.
The electronic weighing scale adopted in the embodiment of the utility model can be divided into a WiFi scale and a Bluetooth scale according to different data transmission modes.
The user in need of the present utility model refers to the relevant personnel involved in the intelligent fitness system, for example: a coach, a student, an administrator, an athlete, a teacher, a referee, or the like.
The intelligent body-building equipment provided by the embodiment of the utility model comprises heart rate equipment, pedal frequency equipment and rope skipping equipment.
The heart rate device is an intelligent heart rate device which is worn on the chest, arms, wrists and the like of a human body, monitors heart rate data, stores the heart rate data and sends the heart rate data. The heart rate chest belt, the heart rate arm belt, the heart rate wristwatch and the like can be generally classified.
The pedal frequency device is intelligent pedal frequency device which can be bound on a bicycle pedal and can acquire the number of treading turns and the time used during treading.
The rope skipping equipment refers to intelligent rope skipping equipment which can record the number of turns and the using time of jumping when a person uses rope skipping to move.
FIG. 10 is a data flow chart of an intelligent fitness system according to an embodiment of the present utility model, the intelligent fitness system works as follows:
1) The intelligent wearing equipment, such as heart rate equipment, the demand user wears heart rate equipment at chest, arm or wrist and moves, and heart rate equipment passes through heart rate acquisition system and gathers 4 times heart rate data every second, links to each other broadcasting heart rate data through wireless communication mode BLE (BLE is Bluetooth low energy) or ANT+ and HUB data acquisition ware.
2) The HUB data collector is used for carrying out routing information configuration and cloud server domain name and request interface configuration by using a smart phone or a webpage end, and in a certain communication range (for example, 10 meters), the HUB data collector collects heart rate data broadcasted by heart rate equipment through an ANT+ protocol, and uploads the heart rate data to a cloud server cluster through protocols such as UDP, TCP, HTTP and the like.
3) After receiving the request of the HUB data collector for sending data, the cloud server cluster acquires heart rate data, performs corresponding logic processing, such as statistical analysis on the heart rate data, and generalizes the data to a specific team or person, and then stores the data in the server.
4): a user is required to acquire and visually display own heart rate data in the cloud server through an intelligent communication terminal such as a PAD (personal digital Association) and an intelligent television in an HTTP (hyper text transfer protocol) request mode, and the heart rate data and historical data in the exercise process of the user can be checked in real time.
5) The user of demand binds BLE or wiFi weighing scale through using BLE communication technology with intelligent communication terminal, then the user of demand uses BLE or wiFi weighing scale to weigh, and weighing scale acquires data such as user's weight, body fat to pass through BLE or wiFi communication technology with data such as user's weight, body fat and pass through the internet and upload cloud server.
6) The cloud server acquires data uploaded by the BLE or WiFi weighing scale through an HTTP request, performs logic processing on the data, such as statistically analyzing heart rate data, and generalizes the data to a specific team or person, and then stores the data in the server.
7) A user is required to acquire own weight data in the cloud server through an intelligent communication terminal such as a PAD and an intelligent television in an HTTP request mode and visually display the own weight data, and then the user can view own weight data and historical data in real time.
According to the intelligent body-building system, the athlete uses the intelligent wearable device, the HUB data collector collects the motion data of the intelligent wearable device, and the data is sent to the cloud server for caching or storing in real time. And then the intelligent communication terminal acquires the motion data from the cloud server for visual display. Without limitation, the intelligent exercise system can be used in indoor and outdoor environments with networks, and can be used for personal exercises or team exercises. The data of the users such as the trainers, the teachers, the referees and the like can be effectively observed and managed, so that the trainers can be better guided and exercised more professionally through the detailed data. Even can be used for subjects such as competition activities, professional training and the like. The trainee can also view personal information and exercise data through the APP, so that the trainee can formulate own training plans and exercise targets, and know own exercise history, achievements and the like.
In the gymnasium body-building process, the student moves through using intelligent wearing equipment, is received to data by HUB data acquisition ware to send motion data to high in the clouds server, the student and coach watch individual or team course detail motion data through modes such as PAD, intelligent TV set.
In campus, student goes to the sports class or participates in sports competition activity, and the student moves through using intelligent wearing equipment, receives the data by HUB data acquisition ware to send the motion data to high in the clouds server, student and mr watch individual or team course detail motion data through modes such as PAD, weChat.
In outdoor activities, participants perform exercises by using intelligent wearable equipment, the HUB data collector receives data and sends the exercise data to the cloud server, and the participants view detailed exercise data of personal or team courses in modes of PAD, weChat and the like.
Fig. 1 shows a network topology diagram of the intelligent fitness system of the present application, which includes a plurality of intelligent wearable devices, a plurality of intelligent communication terminal devices, a router, a plurality of HUB data collectors, and a cloud server cluster service.
Configuring a HUB data collector: after the HUB data collector is started, an administrator can use the pad application program to connect with the HUB data collector through Bluetooth or conduct WiFi and socket information configuration on the HUB data collector in a webpage mode.
The socket: two programs on the network implement the exchange of data via a bi-directional communication connection, one end of which is called a socket.
And the WiFi configuration, namely the configuration of WiFi information available in the current local area network of the HUB data acquisition unit, scans WiFi available in the current local area network, then sets a correct WiFi password and selects a mode.
The socket information configuration, namely, the data transmission address of the HUB data collector is configured, can be filled with a server domain name or an IP address, and then a data receiving port and a data transmission protocol provided by the server can be set as UDP/HTTP/TCP.
There can be a plurality of HUB data collection stations in entire system, but 100 intelligent wearing equipment of at most gathering simultaneously under a HUB steady state, every HUB coverage uses HUB as central radius 60m. The HUB data collector establishes local area network connection through two socket uplink data, and broadcasts motion data into the local area network; a socket creates an Internet connection and transmits data to a server.
The gymnastic person correctly wears intelligent wearing equipment to exercise, and the HUB data acquisition device automatically receives the exercise data in the radius 60m with the HUB as the center in real time, and uploads the acquired exercise data to the cloud server in real time through the communication protocol of the HUB and the server.
The communication protocol between the HUB data collector and the cloud server in the embodiment of the utility model is exemplified as follows:
data format
Command list
| Command numbering | Description of the utility model |
| 0x01 | Exercise data |
| 0x02 | Heartbeat bag |
Data (Command number: 0x 01)
Heartbeat bag (HUB data collector ID:0x 02)
After the cloud server acquires the data packet sent by the HUB data acquisition unit, the cloud server acquires database connection after analyzing, statistically analyzing and corresponding logic processing of the data, and the data sent by the HUB data acquisition unit is instantiated to the database server or cached in the cache server through the related components provided by the database server.
The application programs of the Pad end, the web, the smart phone, the TV and other terminal equipment requests the motion data sent to the cloud server by the HUB data collector in a polling or pushing/long connection mode through the API interface provided by the cloud server, and the motion data are displayed on the intelligent communication equipment in real time, so that a coach can see the real-time motion data information of the learner, and more scientific, effective and healthy motion courses can be provided according to the information.
The polling, i.e. this is the earliest solution to implement real-time Web applications. The client sends out requests to the server at certain time intervals, and the synchronization of the client and the server is kept in a frequent request mode. The client side periodically sends a request to inquire whether the server side has update or not, and the polling result may be that the server side has new update or nothing but returns empty information. Regardless of the result, the client will continue with the next round of polling until the next timing point after processing is completed.
The push/long connection, i.e. the client is suspended immediately after a request is initiated, until the server has an update, the server will not actively push information to the client. In the period before the update and the information pushing of the server are finished, the client does not have a new redundant request, the server does not need to dry the client, only the most basic connection information is reserved, once the update of the server is finished, the client is pushed to the client, the client correspondingly processes the connection information, and the next round of request is restarted after the processing is finished.
The above embodiments of the utility model have the following advantages:
1) The internal communication process of the system adopts wireless communication, so that the intelligent body-building system is convenient and simple to build;
2) The HUB data acquisition device has strong signal and wide data acquisition range, and only a few HUBs cover the whole body-building system, so that the cost can be reduced to the maximum extent;
3) The intelligent body-building equipment is various and has strong expandability, and the equipment can be large-sized fixed equipment or small-sized mobile equipment.
Claims (5)
1. The intelligent body-building system is characterized by comprising a HUB data acquisition unit, a cloud server, a wireless router, an intelligent wireless communication terminal and intelligent body-building equipment; the HUB data acquisition device comprises a microcontroller, an RF signal receiving and transmitting circuit and a WiFi module, wherein the microprocessor of the HUB data acquisition device is the microcontroller with the RF module which works in two communication protocol modes of BLE and ANT in a time-sharing mode, and the RF signal receiving and transmitting circuit and the WiFi module are respectively connected with the microcontroller of the HUB data acquisition device; the intelligent body-building equipment is body-building equipment with BLE or ANT+ wireless communication function; the RF signal receiving and transmitting circuit of the HUB data acquisition device is in communication connection with the intelligent body-building equipment, and the WiFi module is in communication connection with the intelligent wireless communication terminal and the wireless router respectively; the wireless router is connected with the cloud server through the Internet;
the intelligent body-building equipment further comprises a rope skipping with heart rate detection function, the rope skipping with heart rate detection function comprises two handles, a rope and a control circuit, the rope is connected with the two handles, the control circuit is arranged in an inner cavity of the first handle and comprises a power supply, a microcontroller, a BLE and ANT+ transmitting circuit, a rope skipping counting circuit, a man-machine interaction module and a heart rate signal processing circuit, the ANT+ transmitting circuit, the rope skipping counting circuit, the man-machine interaction module and the heart rate signal processing circuit are respectively connected with the microcontroller of the rope skipping, and the microprocessor of the rope skipping is a microcontroller with an RF module which works in two communication protocol modes in a time-sharing mode;
the first handle comprises a handle body and a rotating head, and the rear part of the rotating head is supported by a bearing arranged at the front part of an inner cavity of the handle body; the circuit board of the control circuit is arranged in the middle of the inner cavity of the handle body, and the two skin electrodes of the first handle are arranged on the surface of the handle body and are electrically connected with the circuit board; the rotary head comprises a rotary chuck and a rotary shaft, and the rear end of the rotary chuck is supported by a bearing arranged at the front end of the inner cavity of the handle body; the front end of the rotating shaft is fixed in an inner hole at the rear end of the rotating chuck, and the rear part of the rotating shaft is supported by a bearing arranged in the middle of the inner cavity of the handle body; a rope connected with the first handle and fixed in the rotary chuck;
the first handle also comprises a rotor and two electric brushes, and the rotor is fixed in the middle of the rotating shaft; the rotor comprises two conductive rings and two conductive leads, the conductive rings are arranged on the periphery of the rotor, and the conductive leads are arranged inside the rotor; the two brushes are arranged in the inner cavity of the handle body and are respectively and electrically connected with the two conducting rings, and the brushes are electrically connected with the circuit board through leads; the rear end of the rotary chuck comprises a lead hole, one end of the conductive lead is electrically connected with the conductive ring, the other end of the conductive lead is led out from the front end of the rotor, and the conductive lead enters the inner cavity of the rotary chuck through the lead hole and is connected with a signal wire in the rope; the inner hole at the rear end of the rotary chuck is a threaded hole, and the front end of the rotary shaft is in threaded connection with the inner hole at the rear end of the rotary chuck;
the HUB data collector comprises a chargeable power supply and a power supply voltage detection circuit for outputting a WiFi module signal to the microprocessor when the power supply voltage is too low, wherein a sampling end of the power supply voltage detection circuit is connected with the power supply, and an output end of the power supply voltage detection circuit is connected with the microcontroller of the HUB data collector.
2. The intelligent fitness system of claim 1, comprising a fitness device with WiFi or BLE communication functionality, the fitness device with WiFi or BLE communication functionality communicatively coupled to the intelligent wireless communication terminal and the wireless router, respectively; the body-building equipment with WiFi or BLE communication function comprises an electronic scale, and the intelligent body-building equipment comprises heart rate equipment, pedal frequency equipment or rope skipping equipment.
3. The smart fitness system of claim 1, wherein each handle comprises two skin electrodes, the skin electrode of the second handle being connected to a control circuit disposed in the first handle by a signal line embedded in the cord; the control circuit comprises an NFC module for storing and transmitting RF module BLE and ant+id numbers.
4. The intelligent fitness system of claim 1, wherein the control circuit comprises an alarm module comprising a reminder alarm drive circuit coupled to the microcontroller; the rope skipping counting circuit comprises three magnetic control sensors which are uniformly distributed along the circumferential direction, and the three magnetic control sensors are respectively connected with the microcontroller; the man-machine interaction module comprises a key and a display screen which are arranged on the surface of the first handle, and the key and the display screen are respectively connected with the microcontroller.
5. A control method of the intelligent fitness system according to claim 1, comprising the following control steps:
501 The HUB data acquisition device acquires body-building data broadcasted by the intelligent body-building equipment and uploads the acquired body-building data to the cloud server through the Internet;
502 After the cloud server sets acquire the body-building data, the body-building data are stored after corresponding processing, and the body-building data are associated with specific users;
503 The user obtains the self body-building data in the cloud server through the intelligent wireless communication terminal in a polling or pushing/long connection mode to carry out visual display, so that the user can check the self body-building data and the historical body-building data in real time.
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| CN112535857B (en) * | 2020-11-18 | 2022-01-28 | 温州大学 | Safety assessment system for outdoor sports |
| CN112587933A (en) * | 2020-12-29 | 2021-04-02 | 南京布袋健康管理有限公司 | Real-time online PK method, device, server and storage medium for spinning |
| CN113035315A (en) * | 2021-01-22 | 2021-06-25 | 浙江工业大学 | Children's intelligence rope skipping interactive system based on many terminals |
| CN113676837B (en) * | 2021-08-15 | 2023-05-23 | 南京明科电子科技有限公司 | Method for converting Bluetooth ID into ANT+ID |
| CN116684501A (en) * | 2023-04-25 | 2023-09-01 | 山东浪潮超高清智能科技有限公司 | A real-time interaction method between intelligent physical measurement and algorithm |
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