CN115954725B - Automobile circuit connector with communication abnormality monitoring function - Google Patents
Automobile circuit connector with communication abnormality monitoring function Download PDFInfo
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Abstract
The application relates to the field of automobile connectors, which is used for solving the problem that an automobile circuit connector lacks continuous supervision on a communication state in the use process, in particular to an automobile circuit connector with a communication abnormality monitoring function; the application compares the arrangement of the activation channel and the closing channel with the arrangement combination in the preset arrangement combination database, if the comparison result is inconsistent, a check abnormal signal is generated, at the moment, the communication test unit performs a communication test, a communication verification signal is generated according to the test result, the high-frequency control unit collects temperature through the temperature sensor and draws a temperature image, and generates a temperature normal signal, a local overheat signal or a high-temperature signal through analysis of the temperature image, the abnormal alarm unit acquires any one or more of the check abnormal signal, the communication loss signal, the communication disconnection signal, the high-temperature signal or the local overheat signal, and sends outwards according to the received signal, and at the same time, alarms and reminders according to the alarm type.
Description
Technical Field
The application relates to the field of automobile connectors, in particular to an automobile circuit connector with a communication abnormality monitoring function.
Background
The wire harness connector is a bridge beam for connecting each section of the wire harness of the whole vehicle and between the wire harness and the electric appliance, can be normally and reliably connected, and is not only related to whether the electric appliance of the whole vehicle can normally work, but also related to the safety of the whole vehicle, the new energy vehicle is different from the traditional vehicle, a large number of high-voltage parts such as a power battery and a motor controller are arranged on the new energy vehicle, the high-voltage parts are connected by the wire harness connector, a large number of connectors are needed, once the connection state of the connectors is abnormal, the connection between the high-voltage parts is interrupted, thus the whole vehicle is in fault, and if the abnormal connection state of the connectors cannot be found in time, corresponding remedial measures can be adopted, even the vehicle is out of control, the fault diagnosis of the vehicle is difficult, and the personal safety of crews is threatened;
at present, the detection of the connection state of the connector has very important significance for personal safety of drivers and passengers and automobile fault diagnosis efficiency, however, the connector in the prior art generally only performs quality inspection work when being produced out of the field, lacks continuous communication supervision function in the subsequent use process, is easy to cause quality deterioration of the automobile circuit connector due to aging, shaking, collision and other reasons in the use process, influences the use of the automobile connector, causes property loss and even has accidents;
the application provides a solution to the technical problem.
Disclosure of Invention
The application collects the electric signal when the communicating vessel works, compares the arrangement of the activating channel and the closing channel with the arrangement combination in the preset arrangement combination database, if the comparison result is inconsistent, generates a checking abnormal signal, the communicating test unit generates a communicating test signal, and carries out a communicating test, and generates a communicating verification signal according to the test result, wherein the communicating verification signal comprises a communicating verification normal signal, a communicating loss signal and a communicating disconnection signal, the high-frequency control unit collects temperature through the temperature sensor and draws a temperature image, generates a temperature normal signal, a local overheat signal or a high-temperature signal through analysis of the temperature image, the abnormal alarm unit acquires any one or more of the checking abnormal signal, the communicating loss signal, the communicating disconnection signal, the high-temperature signal or the local overheat signal, externally transmits according to the received signals, and simultaneously alarms according to the alarm types, so that the problem that the continuous supervision of the communicating state of the automobile circuit connector is lack in the use process is solved, and the automobile circuit connector with the communicating abnormal monitoring function is proposed.
The aim of the application can be achieved by the following technical scheme:
the automobile circuit connector with the communication abnormality monitoring function comprises a first connecting end, wherein one end of the first connecting end is communicated with a connecting bridge, one end of the connecting bridge, which is far away from the first connecting end, is fixedly connected with a second connecting end, wire connecting pins are fixedly arranged inside the first connecting end and the second connecting end, and positioning buckles are fixedly arranged on the inner walls of the first connecting end and the second connecting end;
the connecting bridge is internally and fixedly provided with a communication abnormality monitoring module, the wiring pins in the first connecting end and the wiring pins in the second connecting end are electrically connected in a one-to-one correspondence manner, the electric connection circuit is arranged in a straight line manner and forms a multi-channel structure, the connecting bridge is internally provided with a temperature sensor which is vertically arranged with the electric connection circuit and is in a strip shape, the communication abnormality monitoring module comprises a connection checking unit, an analysis decoding unit, a high-frequency control unit, a communication test unit and an abnormality alarm unit, the analysis decoding unit is in communication connection with the other units, and the temperature sensor is in communication connection with the high-frequency control unit;
the connection checking unit is used for collecting the electric signal information passing through the inside of the connecting bridge, comparing the electric signal information in the channels with a preset information model after collecting the electric signal information passing through the inside of the connecting bridge, judging whether the electric signal information in the channels has a loss phenomenon or not, generating a checking normal signal or a checking abnormal signal according to a judging result, and sending the checking normal signal or the checking abnormal signal to the analysis decoding unit;
when the communication test unit acquires the check abnormal signal from the analysis decoding unit, a communication test signal is generated and sent to the analysis decoding unit, the analysis decoding unit receives the communication test signal and generates a group of electric signals which are input into the second connecting end from the first connecting end along each channel, the starting end of each channel has the same electric signal, and the analysis decoding unit acquires the electric signals received in the second connecting end, compares the electric signals with the electric signals sent by the analysis decoding unit from the first connecting end, and generates a communication verification signal according to the comparison result;
the high-frequency control unit is used for acquiring temperature information returned by the temperature sensor and the distribution position of the temperature on the strip-shaped temperature sensor, drawing a temperature distribution image according to the temperature information and the distribution position, analyzing the temperature distribution image, generating a high-temperature signal, a local overheat signal or a normal signal according to an analysis result, and sending the high-temperature signal, the local overheat signal or the normal temperature signal to the analysis decoding unit;
the abnormal alarm unit is used for acquiring the checking abnormal signal, the communication verification signal, the high-temperature signal or the local overheat signal received in the analysis decoding unit, sending the received signal to the outside and sending an alarm through the alarm.
As a preferred embodiment of the present application, after the connection checking unit obtains the electrical signal information, the channel generating the electrical signal is recorded as an activated channel, the channel not generating the electrical signal is recorded as a closed channel, the channels when the electrical signal is received at this time are sequentially arranged to form an arrangement combination of the activated channel and the closed channel, the arrangement combination of the activated channel and the closed channel formed at this time is compared with the arrangement combination of the activated channel and the closed channel stored in the preset arrangement combination database, if the arrangement combination of the activated channel and the closed channel formed at this time can find the same arrangement combination of the activated channel and the closed channel in the preset arrangement combination database, a check normal signal is generated, and if the arrangement combination of the activated channel and the closed channel formed at this time does not have a corresponding arrangement combination in the preset arrangement combination database, a check abnormal signal is generated.
As a preferred embodiment of the present application, when the connectivity test unit generates the connectivity test signal, the starting end of each channel has the same electrical signal, that is, all channels have the same electrical signal passing through, all channels should form the activated channel, and compare the electrical signals received in the second connection end, if the connectivity test signal is generated, all channels become the activated channel, and the electrical signals received in the second connection end are the same, a connectivity verification normal signal is generated, if all channels become the activated channel, but the electrical signals received in the second connection end are different, a connectivity loss signal is generated, and if at least one group of non-activated channels exist in all channels, a connectivity disconnection signal is generated.
As a preferred embodiment of the present application, the high-frequency control unit draws a temperature image having an outline equivalent to that of the band-shaped temperature sensor, equally divides the temperature image into a plurality of segments according to the number of channels, sets the geometric center of each segment of the temperature image divided into the plurality of segments and the midpoint of the adjacent edges of the two adjacent segments of the temperature image as temperature acquisition points, acquires the temperature of the temperature acquisition points, fills the temperature into the temperature image according to the corresponding temperature acquisition points, and simultaneously smoothly transits the temperatures between the adjacent temperature acquisition points to form a continuously variable temperature line, the temperature line is located on the central axis of the temperature image, extends the temperatures on the temperature line to the temperature image boundary toward both sides, and maintains the temperature unchanged during extension, thereby forming a complete temperature image.
As a preferred embodiment of the present application, any point on the temperature image drawn by the high-frequency control unit has a temperature value, the temperature of each point on the temperature image is compared with a preset temperature range section, if the temperature of a certain point on the temperature image is lower than the lowest value of the preset temperature range section, the point is represented in green, if the temperature of a certain point on the temperature image is located in the preset temperature range section and includes end values at both ends, the point is represented in orange, if the temperature of a certain point on the temperature image is greater than the highest value of the preset temperature range section, the point is represented in red, the high-frequency control unit counts the percentage of the number of red points on the temperature image to the number of all points on the temperature image, and compares the counted percentage with the preset temperature range section, if the percentage of the red points is smaller than the minimum value of the preset temperature range section, a temperature normal signal is generated, if the percentage of the red points is located in the preset temperature range section, a local overheat signal is generated, if the percentage of the red points is greater than the preset temperature signal is generated, and if the local overheat signal is generated, and the local overheat signal is generated.
The working method of the automobile circuit connector with the communication abnormality monitoring function comprises the following steps:
and (3) a step of: collecting an electric signal when the communicating vessel works, recording the generated electric signal as an activation channel, recording the non-generated electric signal as a closing channel, comparing the arrangement of the activation channel and the closing channel with the arrangement combination in a preset arrangement combination database, and generating a check abnormal signal if the comparison result is inconsistent;
and II: after generating the check abnormal signal, the communication test unit generates a communication test signal, performs a communication test, and generates a communication verification signal according to a test result, wherein the communication verification signal comprises a communication verification normal signal, a communication loss signal and a communication disconnection signal;
thirdly,: the high-frequency control unit collects temperature through the temperature sensor and draws a temperature image, and generates a temperature normal signal, a local overheat signal or a high-temperature signal through analysis of the temperature image;
fourth, the method comprises the following steps: the abnormal alarm unit acquires any one or more of a checking abnormal signal, a communication loss signal, a communication disconnection signal, a high-temperature signal or a local overheat signal, and sends the signals to the outside according to the received signals, and simultaneously carries out alarm reminding according to the alarm type.
Compared with the prior art, the application has the beneficial effects that:
in the application, the electric signal of the automobile circuit connector during operation is collected through the connection checking unit, and because the automobile circuit connector has regularity and fixed signal types during operation, a group of arrangement combinations are generated according to the channel activation state of the collected electric signal, and the arrangement combinations are compared with the preset arrangement combinations, so that whether the signal passing through at the time is any one of the fixed signal types is searched, and whether the automobile circuit connector is possibly abnormal is judged according to the comparison result.
According to the application, when the automobile circuit connector is possibly abnormal, the communication verification signal is generated, the communication verification signal is a blank signal passing through all channels, and whether the automobile circuit connector has a transmission signal loss or transmission signal interruption condition can be judged by judging whether the blank signal is received or not and comparing the received signal with the preset blank signal, so that the real-time monitoring of the automobile circuit connector is realized.
According to the application, the temperature is monitored through the strip-shaped temperature sensor, the high-frequency control unit is utilized to draw a temperature image, the temperature image is analyzed, whether the temperature is normal or not is judged, and a temperature normal signal, a local overheat signal or a high-temperature signal is generated according to a judging result, so that the real-time monitoring of the temperature of the automobile circuit connector is realized, the abnormal temperature can be timely found when the automobile circuit connector is used, and the continuous high temperature damage to the automobile circuit connector is prevented.
Drawings
The present application is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the front view of the structure of the present application;
FIG. 2 is a side view of the automotive circuit connector of the present application;
fig. 3 is a system block diagram of the present application.
In the figure: 1. a first connection end; 2. a positioning buckle; 3. a wire connecting pin; 4. a connecting bridge; 5. and a second connection end.
Description of the embodiments
The technical solutions of the present application will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples
Referring to fig. 1-3, an automotive circuit connector with a communication abnormality monitoring function includes a first connection end 1, wherein one end of the first connection end 1 is communicated with a connection bridge 4, one end of the connection bridge 4 away from the first connection end 1 is fixedly connected with a second connection end 5, connection pins 3 are fixedly installed inside the first connection end 1 and the second connection end 5, and positioning buckles 2 are fixedly installed on inner walls of the first connection end 1 and the second connection end 5;
the inside of the connecting bridge 4 is fixedly provided with a communication abnormality monitoring module, the wiring pins 3 in the first connecting end 1 and the wiring pins 3 in the second connecting end 5 are in one-to-one correspondence electrical connection, the electrical connection lines penetrate through the inside of the connecting bridge 4, the electrical connection lines are in a straight line arrangement to form a multi-channel structure, each line is a channel, the inside of the connecting bridge 4 is provided with a temperature sensor which is vertically arranged with the electrical connection lines and is in a strip shape, the communication abnormality monitoring module comprises a connection checking unit, an analysis decoding unit, a high-frequency control unit, a communication test unit and an abnormality alarm unit, the analysis decoding unit is in communication connection with the other units, and the temperature sensor is in communication connection with the high-frequency control unit;
the connection checking unit is used for collecting the electric signal information passing through the inside of the connection bridge 4, recording the channel generating the electric signal as an activated channel after the connection checking unit collects the electric signal information passing through the inside of the connection bridge 4, recording the channel not generating the electric signal as a closed channel, arranging the channels when the electric signal is received for the time according to the sequence to form an arrangement combination of the activated channel and the closed channel, comparing the arrangement combination of the activated channel and the closed channel formed for the time with the arrangement combination of the activated channel and the closed channel stored in a preset arrangement combination database, judging whether the electric signal information in a plurality of channels is lost, generating a checking normal signal if the arrangement combination of the activated channel and the closed channel formed for the time can find the arrangement combination of the same activated channel and the closed channel in the preset arrangement combination database, generating the checking abnormal signal if the arrangement combination of the activated channel and the closed channel formed for the time does not have the corresponding arrangement combination in the preset arrangement combination database, and transmitting the checking normal signal or the checking abnormal signal to the analysis decoding unit;
when the communication test unit acquires the check abnormal signal from the analysis decoding unit, a communication test signal is generated and sent to the analysis decoding unit, after the analysis decoding unit receives the communication test signal, a group of blank electric signals are generated and input into the second connection end 5 along each channel from the first connection end 1, the starting end of each channel has the same electric signals, namely, all channels have the same electric signals and pass through, all channels should form an activated channel, the analysis decoding unit acquires the electric signals received in the second connection end 5, compares the electric signals received in the second connection end 5 with blank signals preset in advance, and generates a communication verification signal according to the comparison result, if the communication test signal is generated, all channels become activated channels, and the electric signals received in the second connection end 5 are the same, a communication verification normal signal is generated, if all channels become activated channels, but the electric signals received in the second connection end 5 are different, indicating that a loss phenomenon exists in the signal transmission process, a communication loss signal is generated, and if at least one group of non-activated channels exists in all channels, a communication disconnection signal is generated.
Examples
Referring to fig. 1-3, a high frequency control unit draws a temperature image with an outline equivalent to a strip-shaped temperature sensor, equally divides the temperature image into a plurality of sections according to the number of channels, sets the geometric center of each section of temperature image divided into a plurality of sections and the middle point of the adjacent sides of the two adjacent sections of temperature images as temperature acquisition points, acquires the temperature information of the temperature acquisition points and the distribution position of the temperature on the strip-shaped temperature sensor through the temperature sensor, fills the temperature into the temperature image according to the corresponding temperature acquisition points, adopts smooth transition of the temperature between the adjacent temperature acquisition points to form a continuously-changing temperature line, namely, evenly distributes the temperature difference between the two adjacent temperature acquisition points to the distance between the two adjacent temperature acquisition points to ensure the continuity of the temperature change, wherein the temperature line is positioned on the central axis of the temperature image, the temperature on the temperature line is extended to the boundary of the temperature image to keep the temperature unchanged when the temperature is extended, thereby forming a complete temperature image, any point on the temperature image drawn by the high-frequency control unit has a temperature value, the temperature of each point on the temperature image is compared with a preset temperature range interval, if the temperature of a certain point on the temperature image is lower than the lowest value of the preset temperature range interval, the point is represented in green, if the temperature of the certain point on the temperature image is positioned in the preset temperature range interval and contains the end values of the two ends, the point is represented in orange, if the temperature of the certain point on the temperature image is higher than the highest value of the preset temperature range interval, the point is represented in red, the high-frequency control unit counts the percentage of the number of the red points on the temperature image to the number of all points on the temperature image, comparing the temperature normal signal with a preset duty ratio interval, generating a local overheat signal if the percentage of the red point is smaller than the minimum value of the preset duty ratio interval, generating a high temperature signal if the percentage of the red point is larger than the preset duty ratio interval, and transmitting the high temperature signal, the local overheat signal or the temperature normal signal to an analysis decoding unit;
the abnormal alarm unit is used for acquiring the checking abnormal signal, the communication loss signal, the communication disconnection signal, the high-temperature signal or the local overheat signal received in the analysis decoding unit, sending the received signal to the outside and sending an alarm through the alarm.
In the application, an electric signal generated when the communicating vessel works is collected, a record of the electric signal is taken as an activation channel, a record of the electric signal which is not generated is taken as a closing channel, the arrangement of the activation channel and the closing channel is compared with an arrangement combination in a preset arrangement combination database, if the comparison result is inconsistent, a checking abnormal signal is generated, after the checking abnormal signal is generated, a communication test unit generates a communication test signal and carries out a communication test, a communication verification signal is generated according to the test result, wherein the communication verification signal comprises a communication verification normal signal, a communication loss signal and a communication disconnection signal, a high-frequency control unit collects temperature through a temperature sensor and draws a temperature image, and through analysis of the temperature image, any one or more of the checking abnormal signal, the communication loss signal, the communication disconnection signal, the high-temperature signal or the local overheat signal is generated, and an abnormal alarm unit obtains any one or more of the checking abnormal signal, the communication loss signal, the communication disconnection signal or the local overheat signal and sends an alarm according to the received signal and alarms according to the alarm types.
The preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not intended to be exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The automobile circuit connector with the communication abnormality monitoring function comprises a first connecting end (1), and is characterized in that one end of the first connecting end (1) is communicated with a connecting bridge (4), one end, far away from the first connecting end (1), of the connecting bridge (4) is fixedly connected with a second connecting end (5), connecting pins (3) are fixedly arranged inside the first connecting end (1) and the second connecting end (5), and positioning buckles (2) are fixedly arranged on the inner walls of the first connecting end (1) and the second connecting end (5);
the connecting bridge (4) is internally and fixedly provided with a communication abnormality monitoring module, the wiring pins (3) in the first connecting end (1) and the wiring pins (3) in the second connecting end (5) are electrically connected in a one-to-one correspondence manner, the electric connection lines penetrate through the connecting bridge (4) and are arranged in a straight line shape to form a multi-channel structure, the connecting bridge (4) is internally provided with a temperature sensor which is vertically arranged with the electric connection lines and is in a strip shape, the communication abnormality monitoring module comprises a connection checking unit, an analysis decoding unit, a high-frequency control unit, a communication test unit and an abnormality alarm unit, the analysis decoding unit is in communication connection with the other units, and the temperature sensor is in communication connection with the high-frequency control unit;
the connection checking unit is used for collecting the electric signal information passing through the inside of the connecting bridge (4), comparing the electric signal information in the channels with a preset information model after collecting the electric signal information passing through the inside of the connecting bridge (4), judging whether the electric signal information in the channels has a loss phenomenon or not, generating a checking normal signal or a checking abnormal signal according to a judging result, and sending the checking normal signal or the checking abnormal signal to the analysis decoding unit;
when the communication test unit acquires the check abnormal signal from the analysis decoding unit, a communication test signal is generated and sent to the analysis decoding unit, the analysis decoding unit receives the communication test signal and generates a group of electric signals which are input into the second connecting end (5) from the first connecting end (1) along each channel, the starting end of each channel has the same electric signal, and the analysis decoding unit acquires the electric signals received in the second connecting end (5), compares the electric signals with the electric signals sent by the analysis decoding unit from the first connecting end (1), and generates a communication verification signal according to the comparison result;
the high-frequency control unit is used for acquiring temperature information returned by the temperature sensor and the distribution position of the temperature on the strip-shaped temperature sensor, drawing a temperature distribution image according to the temperature information and the distribution position, analyzing the temperature distribution image, generating a high-temperature signal, a local overheat signal or a normal signal according to an analysis result, and sending the high-temperature signal, the local overheat signal or the normal temperature signal to the analysis decoding unit;
the abnormal alarm unit is used for acquiring the checking abnormal signal, the communication verification signal, the high-temperature signal or the local overheat signal received in the analysis decoding unit, sending the received signal to the outside and sending an alarm through the alarm.
2. The connector according to claim 1, wherein after the connection checking unit acquires the electrical signal information, the channel generating the electrical signal is recorded as an activated channel, the channel not generating the electrical signal is recorded as a closed channel, the channels when the electrical signal is received this time are sequentially arranged to form an arrangement combination of the activated channel and the closed channel, the arrangement combination of the activated channel and the closed channel formed this time is compared with the arrangement combination of the activated channel and the closed channel stored in a preset arrangement combination database, if the arrangement combination of the activated channel and the closed channel formed this time can find the same arrangement combination of the activated channel and the closed channel in the preset arrangement combination database, a checking normal signal is generated, and if the arrangement combination of the activated channel and the closed channel formed this time does not have a corresponding arrangement combination in the preset arrangement combination database, a checking abnormal signal is generated.
3. The automotive circuit connector with the communication abnormality monitoring function according to claim 1, wherein when the communication test unit generates the communication test signal, the starting end of each channel has the same electric signal, that is, all channels have the same electric signal passing through, all channels should form the activated channel, and the electric signals received in the second connection end (5) are compared, if the communication test signal is generated, all channels become the activated channel, and the electric signals received in the second connection end (5) are the same, the communication verification normal signal is generated, if all channels become the activated channel, but the electric signals received in the second connection end (5) are different, the communication loss signal is generated, and if at least one group of non-activated channels exist in all channels, the communication disconnection signal is generated.
4. The connector with communication abnormality monitoring function according to claim 3, wherein the high-frequency control unit draws a temperature image having an outline equivalent to that of the band-shaped temperature sensor, equally divides the temperature image into a plurality of segments according to the number of channels, sets the geometric center of each segment of the temperature image divided into the plurality of segments and the midpoints of adjacent edges of the adjacent two segments of the temperature image as temperature acquisition points, acquires the temperature of the temperature acquisition points, fills the temperature into the temperature image according to the corresponding temperature acquisition points, and simultaneously adopts smooth transition of the temperature between the adjacent temperature acquisition points to form a continuously variable temperature line on the central axis of the temperature image, extends the temperature on the temperature line to the two sides to the temperature image boundary, and keeps the temperature unchanged during extension, thereby forming a complete temperature image.
5. The connector with communication abnormality monitoring function according to claim 4, wherein any point on the temperature image drawn by the high-frequency control unit has a temperature value, the temperature of each point on the temperature image is compared with a preset temperature range section, if the temperature of a certain point on the temperature image is lower than the lowest value of the preset temperature range section, the point is represented in green, if the temperature of a certain point on the temperature image is within the preset temperature range section and contains end values at both ends, the point is represented in orange, if the temperature of a certain point on the temperature image is greater than the highest value of the preset temperature range section, the point is represented in red, the high-frequency control unit counts the percentage of the number of red points on the temperature image to the number of all points on the temperature image, and compares the counted percentage with the preset percentage section, if the percentage of the red points is smaller than the lowest value of the preset percentage section, a temperature normal signal is generated, if the percentage of the red points is within the preset temperature range section, the local overheat signal is generated, and if the percentage of the red points is greater than the preset temperature range section is generated, and the local overheat signal is generated, and if the temperature signal is higher than the local overheat signal is generated.
6. The automotive circuit connector with a communication abnormality monitoring function according to any one of claims 1 to 5, characterized in that the operating method of the automotive circuit connector comprises the steps of:
and (3) a step of: collecting an electric signal when the communicating vessel works, recording the generated electric signal as an activation channel, recording the non-generated electric signal as a closing channel, comparing the arrangement of the activation channel and the closing channel with the arrangement combination in a preset arrangement combination database, and generating a check abnormal signal if the comparison result is inconsistent;
and II: after generating the check abnormal signal, the communication test unit generates a communication test signal, performs a communication test, and generates a communication verification signal according to a test result, wherein the communication verification signal comprises a communication verification normal signal, a communication loss signal and a communication disconnection signal;
thirdly,: the high-frequency control unit collects temperature through the temperature sensor and draws a temperature image, and generates a temperature normal signal, a local overheat signal or a high-temperature signal through analysis of the temperature image;
fourth, the method comprises the following steps: the abnormal alarm unit acquires any one or more of a checking abnormal signal, a communication loss signal, a communication disconnection signal, a high-temperature signal or a local overheat signal, and sends the signals to the outside according to the received signals, and simultaneously carries out alarm reminding according to the alarm type.
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| CN202310147137.9A CN115954725B (en) | 2023-02-22 | 2023-02-22 | Automobile circuit connector with communication abnormality monitoring function |
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| CN202310147137.9A CN115954725B (en) | 2023-02-22 | 2023-02-22 | Automobile circuit connector with communication abnormality monitoring function |
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