CN205384708U - Room security alarm device - Google Patents

Abstract

The utility model discloses a room safety alarm device, which belongs to the field of electronic technology. The device includes: an alarm and a password lock; the alarm is provided with a speaker, a display screen, a display lamp and a switch key; the alarm is also provided with a processor, a smoke detection unit and a temperature detection unit electrically connected to the processor; the speaker , the display screen and the display lamp are respectively electrically connected to the processor; the password lock includes an infrared detection unit, an input unit and an output unit; the infrared detection unit and the output unit are electrically connected to the processor; the smoke detection unit is used to detect indoor smoke concentration, temperature detection The unit is used to detect the indoor temperature, and the infrared detection unit is used to detect objects within the set range; the above-mentioned device is used to detect the indoor smoke concentration and temperature at the same time to realize fire alarm, and further, it can detect outsiders, with Anti-theft alarm function.

Description

A kind of room security alarm device

technical field

The utility model relates to the field of electronic technology, in particular to a safety alarm device for a living room.

Background technique

In recent years, as people have more and more demands on the design of home security alarm systems, especially the improvement of material living standards, people pay more and more attention to their personal safety and property safety.

In the prior art, anti-theft alarm systems and fire alarm systems are separately designed for the safety of the living room. Among them, the anti-theft alarm system is mainly installed on the entrance door or on the window, and the fire alarm system is generally installed in the kitchen or living room. .

In the prior art, there is an alarm device that does not integrate the anti-theft alarm and the fire alarm.

Utility model content

The utility model provides a safety alarm device for a living room, which can detect indoor smoke concentration and temperature at the same time to realize a fire alarm, and at the same time, can detect outsiders and has an anti-theft alarm function.

The embodiment of the utility model provides a room safety alarm device, including:

Alarm and combination lock;

The loudspeaker, the display screen, the display lamp and the switch key are arranged on the alarm;

The alarm is also provided with a processor, a smoke detection unit and a temperature detection unit electrically connected to the processor;

The speaker, the display screen and the display light are respectively electrically connected to the processor;

The combination lock includes an infrared detection unit, an input unit and an output unit;

The infrared detection unit and the output unit are electrically connected to the processor;

The smoke detection unit is used to detect indoor smoke concentration, convert the detected indoor smoke concentration into a first voltage, and send the first voltage to a processor;

The temperature detection unit is used to detect the indoor temperature, convert the detected indoor temperature into a second voltage, and send the second voltage to the processor;

The infrared detection unit is used to detect objects within the set range, and when an object approaches within the set range, it will send a third voltage to the processor;

The input unit is used to respond to the pressed state of the keys of the combination lock. When the keys are pressed in accordance with the set order, the input unit sends a response signal to the output unit; the output unit sends a response signal according to the response signal. , determining whether to send a fourth voltage to the processor.

Preferably, the display lights are LED lights.

Preferably, the alarm is also provided with a power interface for switching on the power.

Preferably, the alarm is made of metal; the combination lock is made of metal.

In the embodiment of the utility model, a kind of room safety alarm device is provided, including an alarm and a combination lock; the alarm is provided with a speaker, a display screen, a display light and a switch key; the alarm is also provided with a processor , a smoke detection unit and a temperature detection unit electrically connected to the processor; the loudspeaker, the display screen and the display light are respectively electrically connected to the processor; the combination lock includes an infrared detection unit, an input unit and an output unit; the infrared detection unit and the output unit are electrically connected to the processor; the smoke detection unit is used to detect indoor smoke concentration, convert the detected indoor smoke concentration into a first voltage, and The first voltage is sent to the processor; the temperature detection unit is used to detect the indoor temperature, convert the detected indoor temperature into a second voltage, and send the second voltage to the processor; the The infrared detection unit is used to detect objects within the set range, and when an object approaches within the set range, a third voltage will be sent to the processor; the input unit is used to respond to the pressed state of the key of the combination lock , when the keys are pressed according to the set order, the input unit sends a response signal to the output unit; the output unit determines whether to send a fourth voltage to the processor according to the response signal. The above-mentioned device can detect indoor smoke concentration and temperature at the same time to realize fire alarm, furthermore, it can detect outsiders and has the function of anti-theft alarm.

Description of drawings

Fig. 1 is a schematic structural diagram of a living room safety alarm device provided by an embodiment of the present invention;

Fig. 2 is a schematic diagram of the internal structure of a living room security alarm device provided by an embodiment of the utility model.

Explanation of reference signs:

100-Alarm, 101-Speaker, 102-Display screen, 103-Display light, 104-On key, 105-Power interface, 200-Processor, 201-Smoke detection unit, 202-Temperature detection unit, 301-Infrared detection unit, 302 - output unit.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in FIG. 1 , it is a structural schematic diagram of a living room security alarm device provided by an embodiment of the present utility model. The device can be applied to home security alarms.

A living room safety alarm device provided by an embodiment of the utility model includes an alarm and a combination lock. As shown in Figure 1, the alarm 100 includes a speaker 101 arranged on the alarm 100, a display screen 102, a display light 103, a switch key 104 and a power interface 105; wherein, the power interface 105 is arranged on the side of the alarm 100, Used to connect an external power supply.

It should be noted that the security alarm device for a living room provided by the embodiment of the utility model may also include a rechargeable battery.

As shown in FIG. 1 , the display screen 102 is arranged on the front of the alarm 100 , the display lamp 103 is located at the upper right of the display screen 102 , the speaker 101 is located directly below the display screen 102 , and the switch key 104 is located at the lower right of the speaker 101 .

Specifically, the switch key 104 is used to control the working state of the room safety alarm device. For example, when the room security alarm device needs to be opened, the room security alarm device can be opened by the switch key 104. , the room safety alarm device can be turned off by the switch key 104.

In practical application, the size of the room safety alarm device is relatively small, and it can be fixedly placed in a more conspicuous place indoors. Since the room safety alarm device mainly detects the indoor smoke concentration and temperature, preferably, the room safety alarm device can be Set in the kitchen.

Further, the material of the alarm in the room security alarm device is metal.

As shown in Figure 2, it is a schematic diagram of the internal structure of a living room safety alarm device provided by the embodiment of the present utility model, wherein the inside of the living room safety alarm device includes a processor 200, a smoke detection unit 201 electrically connected to the processor 200 and a temperature detection unit 202 .

The living room safety alarm device provided by the embodiment of the utility model also includes a coded lock. In practical applications, the coded lock is generally set on the entrance door. Preferably, the material of the coded lock is metal. Wherein, the combination lock includes an infrared detection unit 301 , an input unit and an output unit 302 .

It should be noted that the input unit of the combination lock may be a fingerprint input device, or a numeric keypad. In the embodiment of the present invention, the specific form of the input unit is not limited.

Further, the infrared detection unit 301 and the output unit 302 are respectively electrically connected to the processor 200 .

It should be noted that the above-mentioned infrared detection unit 301, the connection relationship between the output unit 302 and the processor 200 can be directly connected by wires, or can be wirelessly connected. In the embodiment of the present utility model, for the infrared detection unit 301, The specific connection relationship between the output unit 302 and the processor 200 is not specifically limited.

Further, the processor 200 is respectively electrically connected to the display screen 102 , the speaker 101 and the display light 103 provided on the alarm 100 .

Among them, the display screen is used to respond to the processor 200, displaying indoor smoke concentration, temperature and other information; the speaker 101 is used to respond to the processor 200, and is used to issue an alarm sound;

Further, the display lamp 103 is an LED (Light Emitting Diode, light emitting diode) lamp.

Further, the switch key 104 is electrically connected with the processor 200 . Specifically, when the switch key 104 is turned on, the processor 200 sends a turn-on signal to the smoke detection unit 201 , the temperature detection unit 202 , and the infrared detection unit audio sensor 201 .

The smoke detection unit 201 is used to detect indoor smoke concentration, convert the detected smoke concentration into a first voltage, and send the converted first voltage to the processor 200 .

In practical applications, the interior of the smoke detection unit 201 usually uses a technologically advanced, stable and reliable ion-type smoke sensor. Ionic smoke sensors, which are widely used in various fire protection systems, have far greater performance than gas-sensitive resistor type alarm devices.

In the embodiment of the present utility model, preferably, the smoke detection unit 201 can use an MQ-2Q gas sensor. The MQ-2Q gas sensor is a resistance-controlled gas sensor whose resistance value changes with the concentration of the gas to be measured. It is a "gas-electric" sensor that converts the measured concentration signal into an electrical signal.

The temperature detection unit 202 is used to detect the indoor temperature, convert the detected indoor temperature into a second voltage, and send the converted second voltage to the processor 200 .

The infrared detection unit 301 is used to detect objects within a set range, and will send a third voltage to the processor 200 when an object approaches within the set range.

In the embodiment of the present invention, after the processor 200 receives the first voltage, it will send the first voltage to the display screen 102, and the display screen 102 converts the first voltage value into a corresponding smoke concentration value, and then display it on the display screen 102; when the processor 200 receives the second voltage, it will send the second voltage to the display screen 102, and the display screen 102 will send the second voltage value to the display screen 102 according to the received second voltage value. The two voltage values are converted into temperature values and then displayed on the display screen 102 .

It should be noted that, in the embodiment of the present utility model, the display screen 102 may only display the indoor smoke concentration value, may only display the indoor temperature value, or may simultaneously display the indoor smoke concentration value and the indoor temperature value.

Further, when the processor 200 receives the first voltage, the first voltage can trigger the processor 200 to send a start signal to the speaker 101 and the display light 103, and after the processor 200 sends the start signal to the speaker 101 and the display light 103, the speaker 101 starts to play the alarm sound, and the display lamp 103 starts to flash intermittently to attract the attention of indoor users.

Further, when the processor 200 receives the second voltage, the second voltage can trigger the processor 200 to send the start signal to the speaker 101 and the display lamp 103, and after the processor 200 sends the start signal to the speaker 101 and the display lamp 103, the speaker 101 starts to play the alarm sound, and the display lamp 103 starts to flash intermittently to attract the attention of indoor users.

Further, when the processor 200 receives the third voltage, the processor 200 will directly send the start signal to the speaker 101 and the display light 103, the speaker 101 will start to play the alarm sound after receiving the start signal, and the display light 103 will receive the start signal. After the signal is turned on, it starts to flash intermittently to attract the attention of indoor users.

It should be noted that, in the above-mentioned embodiment, the processor 200 can receive the first voltage, the second voltage and the third voltage at the same time, wherein, as long as the processor 200 receives the third voltage, the processor 200 will send to the speaker 101 and the display The light 103 sends a turn-on signal; and when the processor 200 receives the first voltage and the second voltage, as long as any one of the voltages can trigger the processor 200 to send a turn-on signal to the speaker 101 and the display light 103, the processor 200 will A turn-on signal is sent to the speaker 101 and the display lamp 103 .

In the embodiment of the present invention, the combination lock includes an input unit, an output unit 302 and an infrared detection unit 301 . Wherein, when the infrared detection unit 301 detects that there is an object within the set range, it will send a third voltage to the processor 200, and the speaker 101 and the display lamp 103 arranged on the alarm 100 will receive the third voltage from the processor 200. After the opening signal is sent, the audible and visual alarm begins.

In practical applications, most of the objects entering the range set by the infrared detection unit 301 are users. In the embodiment of the present utility model, in order to control the sound and light alarm of the speaker 101 and the display lamp 103, preferably, the user can lock the The set input unit sends a fourth voltage to the processor 200. Wherein, when the input unit on the password lock is a fingerprint input device, after the user performs fingerprint input, the input unit sends the fourth voltage to the output unit 302 according to the fingerprint input by the user. A response; when the input unit on the password lock is a numeric keypad, after the user enters the password, the input unit sends a response to the output unit 302 according to the password input by the user.

Specifically, when the input unit sends a correct matching response to the output unit 302, the output unit 302 will send the fourth voltage to the processor 200, and the processor 200 will send the fourth voltage to the speaker 101 and the display lamp 103 after receiving the fourth voltage. A shutdown signal is sent, and at the same time, after the speaker 101 and the display lamp 103 receive the shutdown signal sent by the processor 200, they will stop the sound and light alarm. When the input unit and the output unit 302 send a matching failure response, the output unit 302 will not send any signal to the processor 200 .

In the embodiment of the utility model, since a smoke detection unit and a temperature detection unit are arranged in the room safety alarm device, and an infrared detection unit and an output unit are arranged on the combination lock, the smoke concentration and temperature in the room can be detected. , Realize fire alarm, and at the same time, it can detect whether there are other objects near the entrance door outdoors, and further has the function of anti-theft alarm.

The above disclosures are only a few specific embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any changes conceivable by those skilled in the art should fall within the scope of protection of the present invention.

Claims (4)

1. A room safety alarm device, characterized in that, comprising: Siren (100) and combination lock; The siren (100) is provided with a speaker (101), a display screen (102), a display lamp (103) and a switch key (104); The alarm (100) is also provided with a processor (200), and a smoke detection unit (201) and a temperature detection unit (202) electrically connected to the processor (200); The loudspeaker (101), the display screen (102) and the display light (103) are respectively electrically connected to the processor (200); The combination lock includes an infrared detection unit (301), an input unit and an output unit (302); The infrared detection unit (301) and the output unit (302) are electrically connected to the processor (200); The smoke detection unit (201) is used to detect indoor smoke concentration, convert the detected indoor smoke concentration into a first voltage, and send the first voltage to the processor (200); The temperature detection unit (202) is configured to detect an indoor temperature, convert the detected indoor temperature into a second voltage, and send the second voltage to the processor (200); The infrared detection unit (301) is used to detect objects within the set range, and when an object approaches within the set range, it will send a third voltage to the processor (200); The input unit is used to respond to the pressed state of the keys of the combination lock, and when the keys are pressed in accordance with the set sequence, the input unit sends a response signal to the output unit (302); the output unit (302 ) determining whether to send a fourth voltage to the processor (200) according to the response signal. 2. The device according to claim 1, characterized in that, the display lamp (103) is an LED lamp. 3. The device according to claim 1, characterized in that, the alarm (100) is also provided with a power interface (105) for connecting to a power supply. 4. The device according to claim 1, characterized in that, the material of the alarm (100) is metal; the material of the combination lock is metal.