Rapid detection system for control unit of electric tail gate of automobile

Abstract

The invention discloses a rapid detection system for an automobile electric tail gate control unit, and relates to the technical field of automobile detection, the rapid detection system for the automobile electric tail gate control unit comprises a data acquisition unit, a data processing unit, a data analysis unit, a fault diagnosis unit and a communication unit. Rapid detection and fault diagnosis of the electric tail gate control unit can be achieved, through judgment of the first comparison module, the system can accurately determine whether alarm prompt needs to be carried out or not, the possibility of false alarm and missing alarm is reduced, the false alarm rate of the system is effectively reduced, and compared with a traditional manual detection mode, the detection efficiency is improved. The system has higher efficiency and accuracy, potential faults can be found in time, corresponding measures can be taken, the safety and reliability of the vehicle are improved, in addition, the system further has high expandability and adaptability, and the system can be suitable for automobile electric tail door systems of different models and brands.

Description

Technical Field

[0001] The present invention relates to the technical field of automotive detection, and specifically to a rapid detection system for an automotive electric tailgate control unit. Background Art

[0002] An automotive electric tailgate control unit is a device used to control the electric opening and closing function of an automotive tailgate. It is usually composed of an electronic control module, sensors, actuators, etc. Its main function is to receive instructions from the driver or the vehicle system, control the opening and closing actions of the electric tailgate, and monitor relevant parameters to ensure safe and correct operation.

[0003] Currently, the detection and fault diagnosis of automotive electric tailgate control units mainly rely on traditional manual methods, which have problems such as low efficiency and poor accuracy. Manual detection methods often require a large amount of manpower and time, and are easily affected by human subjective factors, resulting in a relatively common situation of missed reports or false reports. Moreover, for complex fault problems, traditional manual detection often cannot accurately diagnose the specific fault causes in a timely manner, leading to an extended repair cycle and an increase in repair costs. Summary of the Invention

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a rapid detection system for an automotive electric tailgate control unit, which solves the problems mentioned in the above background art that manual detection methods often require a large amount of manpower and time, and are easily affected by human subjective factors, resulting in a relatively common situation of missed reports or false reports.

[0006] (II) Technical Solutions

[0007] To achieve the above objectives, the present invention is realized through the following technical solutions: A rapid detection system for an automotive electric tailgate control unit includes a data acquisition unit, a data processing unit, a data analysis unit, a fault diagnosis unit, and a communication unit;

[0008] The data acquisition unit is used to collect the basic information data, environmental data, and power supply data of the automotive electric tailgate control unit, thereby generating a first data group, a second data group, and a third data group;

[0009] The data processing unit is used to preprocess the first data group, the second data group, and the third data group;

[0010] The data analysis unit is used to perform integrated calculations on the first data group, the second data group, and the third data group, so as to generate a basic information reference coefficient Jckx, an environmental information reference coefficient Hckx, and a power supply information reference coefficient Dckx, and perform secondary integrated calculations on the basic information reference coefficient Jckx, the environmental information reference coefficient Hckx, and the power supply information reference coefficient Dckx, so as to generate an alarm reference coefficient Bckx;

[0011] The fault diagnosis unit is used to compare the alarm reference coefficient Bckx with a preset first threshold Y to generate a first comparison result, and determine whether an alarm needs to be issued according to the first comparison result. If the judgment result is that an alarm is required, the first threshold Y and the alarm reference coefficient Bckx are integrated and calculated to generate an alarm magnitude value Bljz, and the alarm magnitude value Bljz is compared with a preset second threshold R to generate a second comparison result;

[0012] The communication unit performs alarm prompts and log generation according to the second comparison result.

[0013] Preferably, the data acquisition unit includes a first acquisition module, a second acquisition module, and a third acquisition module;

[0014] The first acquisition module is used to acquire the basic information data of the electric tailgate control unit of the vehicle to generate a first data group, and the first data group includes a preset position value Ywz, an actual position value Swz, and a speed value Ysdz;

[0015] The second acquisition module is used to acquire the environmental data of the electric tailgate control unit of the vehicle to generate a second data group, and the second data group includes a temperature value Rwdz, an angle value Rjdz, and a pressure value Rylz;

[0016] The third acquisition module is used to acquire the power supply data of the electric tailgate control unit of the vehicle to generate a third data group, and the third data group includes a current value Sdlz, a voltage value Sdyz, and a signal response value Sxhz.

[0017] Preferably, the data processing unit preprocesses the first data group, the second data group, and the third data group, including data correction, filtering, compression, and dimensionless processing.

[0018] Preferably, the data analysis unit includes a first calculation module and a second calculation module. The first calculation module is used to calculate the information reference coefficient, the environmental information reference coefficient Hckx, and the power supply information reference coefficient Dckx, and the second calculation module is used to calculate the alarm reference coefficient Bckx.

[0019] Preferably, the basic information reference coefficient Jckx, the environmental information reference coefficient Hckx, and the power supply information reference coefficient Dckx are calculated and obtained through the following formula;

[0020]

[0021]

[0022]

[0023] Wherein: Wcz is the position difference, which is obtained by integrating and calculating the preset position value and the actual position value, Ysdz is the speed value, Rwdz is the temperature value, Rjdz is the angle value, Rylz is the pressure value, Sdlz is the current value, Sdyz is the voltage value, Sxhz is the response value, a1, a2, b1, b2, b3, c1, c2, c3 are weight values, and a1≠a2≠0, b1≠b2≠b3≠0, c1≠c2≠c3≠0, and the values of a1, a2, b1, b2, b3, c1, c2, and c3 are adjusted and set by the user.

[0024] Preferably, the alarm reference coefficient Bckx is calculated and obtained through the following formula;

[0025]

[0026] Wherein: Jckx is the basic information reference coefficient, Hckx is the environmental information reference coefficient, Dckx is the power supply information reference coefficient, d1, d2, and d3 are weight values, and d1≠d2≠d3≠0, and the values of d1, d2, and d3 are adjusted and set by the user.

[0027] Preferably, the fault diagnosis unit includes a first comparison module and a second comparison module. The first comparison module is used to generate a first comparison result, and the second comparison module is used to generate a second comparison result;

[0028] The first comparison result is: when it means that no alarm is required currently, and when it means that an alarm is required currently;

[0029] Among them, Bckx is the alarm reference coefficient, and Y is the first threshold;

[0030] The second comparison result is: when it means that the current is in a first-level abnormal state;

[0031] When it means that the current is in a second-level abnormal state;

[0032] When it means that the current is in a third-level abnormal state;

[0033] Among them, Bljz is the alarm magnitude value, and R is the second threshold value.

[0034] Preferably, the alarm magnitude value Bljz is obtained by calculation through the following formula;

[0035]

[0036] In the formula: Bckx is the alarm reference coefficient Bckx, and Y is the first threshold value.

[0037] Preferably, the communication unit includes an alarm module and a recording module. The alarm module is used to execute an alarm method adapted to the second comparison result, and the recording module is used to generate and save an alarm log.

[0038] Preferably, the alarm modes stored in the alarm module are as follows;

[0039] When the second comparison result shows a first-level abnormal state, a blue alarm signal is sent, and the alarm light flashes at a frequency of every 6 seconds / time. After flashing 3 times, power-off protection is performed;

[0040] When the second comparison result shows a second-level abnormal state, an orange alarm signal is sent, and the alarm light flashes at a frequency of every 3 seconds / time. After flashing 2 times, power-off protection is performed;

[0041] When the second comparison result shows a third-level abnormal state, a red alarm signal is sent, and the alarm light flashes at a frequency of every 1 second / time, and power-off protection is immediately performed.

[0042] (III) Beneficial effects

[0043] The present invention provides a rapid detection system for an automotive electric tailgate control unit, having the following beneficial effects:

[0044] (1) The rapid detection system for the automotive electric tailgate control unit can achieve rapid detection and fault diagnosis of the electric tailgate control unit through the coordinated action of each unit. Compared with the traditional manual detection method, this system has higher efficiency and accuracy, can timely discover potential faults and take corresponding measures, improving the safety and reliability of the vehicle. In addition, the system also has strong scalability and adaptability, and can be applied to automotive electric tailgate systems of different models and brands.

[0045] (2) The rapid detection system for the electric tailgate control unit of the vehicle can accurately determine whether an alarm prompt is needed through the judgment of the first comparison module, reducing the possibility of false alarms and missed alarms, effectively reducing the false alarm rate of the system. The second comparison module can classify the abnormal states into level one, level two, and level three according to the comparison between the alarm magnitude value and the second threshold, enabling users to clearly understand the severity of the abnormality and helping to take corresponding measures in a timely manner. Through automated comparative analysis, the system can quickly and accurately judge the working state of the electric tailgate system and possible faults, improving the efficiency and accuracy of fault diagnosis. Timely alarm prompts and abnormal state judgments help reduce maintenance costs and the impact of faults on vehicle safety. Description of the Drawings

[0046] Figure 1 It is a system flowchart of the present invention.

[0047] In the figure: 1. Data acquisition unit; 2. Data processing unit; 3. Data analysis unit; 4. Fault diagnosis unit; 5. Communication unit; 101. First acquisition module; 102. Second acquisition module; 103. Third acquisition module; 301. First calculation module; 302. Second calculation module; 401. First comparison module; 402. Second comparison module; 501. Alarm module; 502. Recording module. Detailed Embodiments

[0048] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0049] Embodiment 1

[0050] Please refer to Figure 1 , a rapid detection system for the electric tailgate control unit of a vehicle, including a data acquisition unit 1, a data processing unit 2, a data analysis unit 3, a fault diagnosis unit 4, and a communication unit 5;

[0051] The data acquisition unit 1 is used to collect the basic information data, environmental data, and power supply data of the electric tailgate control unit of the vehicle, thereby generating a first data group, a second data group, and a third data group;

[0052] The data processing unit 2 is used to preprocess the first data group, the second data group, and the third data group;

[0053] The data analysis unit 3 is used to perform integrated calculations on the first data group, the second data group, and the third data group, thereby generating a basic information reference coefficient Jckx, an environmental information reference coefficient Hckx, and a power supply information reference coefficient Dckx, and performing a secondary integrated calculation on the basic information reference coefficient Jckx, the environmental information reference coefficient Hckx, and the power supply information reference coefficient Dckx, thereby generating an alarm reference coefficient Bckx;

[0054] The fault diagnosis unit 4 is used to compare the alarm reference coefficient Bckx with a preset first threshold Y, thereby generating a first comparison result, and determining whether an alarm needs to be issued according to the first comparison result. If the judgment result is that an alarm is required, the first threshold Y and the alarm reference coefficient Bckx are integrated and calculated, thereby generating an alarm magnitude value Bljz, and the alarm magnitude value Bljz is compared with a preset second threshold R, thereby generating a second comparison result;

[0055] The communication unit 5 performs alarm prompts and log generation according to the second comparison result

[0056] In this embodiment: The data acquisition unit 1 is used to collect the basic information data, environmental data, and power supply data of the automobile electric tailgate control unit. Through the acquisition of these data, the system can form a first data group, a second data group, and a third data group, providing a basis for subsequent processing and analysis.

[0057] The data processing unit 2 is responsible for preprocessing the data obtained from the data acquisition unit, including operations such as data correction, filtering, and compression, to ensure the accuracy and reliability of the data. The preprocessed data is more standardized and clear, providing a reliable basis for subsequent data analysis.

[0058] The data analysis unit 3 performs integrated calculations on the preprocessed data, thereby generating a basic information reference coefficient Jckx, an environmental information reference coefficient Hckx, and a power supply information reference coefficient Dckx, and generating an alarm reference coefficient Bckx through a secondary integrated calculation, providing an important basis for the fault diagnosis of the system.

[0059] The fault diagnosis unit 4 compares the alarm reference coefficient with a preset threshold, generates a first comparison result, and determines whether an alarm needs to be issued. If an alarm is required, further integrated calculation is performed based on the threshold and the alarm reference coefficient to generate an alarm magnitude value, and it is compared with a preset second threshold to generate a second comparison result. This process can timely and accurately identify possible faults in the system and give corresponding alarm prompts.

[0060] The communication unit 5 gives an alarm prompt and generates a log according to the second comparison result. When the system detects a fault, the communication unit is responsible for sending an alarm prompt to relevant personnel and recording the corresponding log information. Thereby enabling the system to take measures to handle the fault in a timely manner and providing data support for subsequent fault analysis.

[0061] Through the coordinated action of each unit, this system can achieve rapid detection and fault diagnosis of the electric tailgate control unit. Compared with the traditional manual detection method, this system has higher efficiency and accuracy, can detect potential faults in a timely manner and take corresponding measures, improving the safety and reliability of the vehicle. In addition, the system also has strong scalability and adaptability, and can be applied to electric tailgate systems of different models and brands of automobiles.

[0062] Embodiment 2

[0063] Please refer to Figure 1 , the data acquisition unit 1 includes a first acquisition module 101, a second acquisition module 102, and a third acquisition module 103;

[0064] The first acquisition module 101 is used to acquire the basic information data of the automobile electric tailgate control unit to generate a first data set, and the first data set includes a preset position value Ywz, an actual position value Swz, and a speed value Ysdz;

[0065] The second acquisition module 102 is used to acquire the environmental data of the automobile electric tailgate control unit to generate a second data set, and the second data set includes a temperature value Rwdz, an angle value Rjdz, and a pressure value Rylz;

[0066] The third acquisition module 103 is used to acquire the power supply data of the automobile electric tailgate control unit to generate a third data set, and the third data set includes a current value Sdlz, a voltage value Sdyz, and a signal response value Sxhz

[0067] In this embodiment: By subdividing the data acquisition unit 1 into the first acquisition module 101, the second acquisition module 102, and the third acquisition module 103, the system can collect different types of data more accurately, so as to comprehensively understand the operating state of the electric tailgate system. The modular design makes the system easier to expand and upgrade, can be customized according to different vehicle models and requirements, enhances the applicability and flexibility of the system, separates the data acquisition according to types, can perform subsequent data processing and analysis more effectively, improves the processing efficiency of the system, and the specially designed environmental data acquisition module can make the system more sensitive to environmental changes, providing a more accurate basis for subsequent fault diagnosis and prevention.

[0068] Embodiment 3

[0069] Please refer toFigure 1 , the data processing unit 2 preprocesses the first data group, the second data group, and the third data group, including data correction, filtering, compression, and dimensionless processing

[0070] In this embodiment: Through operations such as data correction and filtering, the data processing unit 2 can eliminate errors and noises in the data, ensure the accuracy and reliability of the data, and improve the analysis accuracy of the system.

[0071] By performing data compression operations, the storage space and transmission time of the data can be reduced, the resource consumption of the system can be lowered, and the efficiency and response speed of the system can be improved.

[0072] Through dimensionless processing, data with different dimensions can be unified into a dimensionless form, simplifying the complexity of data analysis and facilitating subsequent data processing and comparative analysis.

[0073] By setting the data processing unit 2 to perform preprocessing operations on the data, the system can make the data clearer and more standardized, reduce the possibility of errors in the system, and improve the stability and reliability of the system.

[0074] Embodiment 4

[0075] Please refer to Figure 1 , the data analysis unit 3 includes a first calculation module 301 and a second calculation module 302. The first calculation module 301 is used to calculate the information reference coefficient, the environmental information reference coefficient Hckx, and the power supply information reference coefficient Dckx, and the second calculation module 302 is used to calculate the alarm reference coefficient Bckx.

[0076] The basic information reference coefficient Jckx, the environmental information reference coefficient Hckx, and the power supply information reference coefficient Dckx are calculated and obtained through the following formulas;

[0077]

[0078] ;

[0079] ;

[0080] In the formula: Wcz is the position difference, which is obtained by integrating and calculating the preset position value and the actual position value. Ysdz is the speed value, Rwdz is the temperature value, Rjdz is the angle value, Rylz is the pressure value, Sdlz is the current value, Sdyz is the voltage value, Sxhz is the response value, a1, a2, b1, b2, b3, c1, c2, c3 are weight values, and a1≠a2≠0, b1≠b2≠b3≠0, c1≠c2≠c3≠0, and the values of a1, a2, b1, b2, b3, c1, c2, and c3 are adjusted and set by the user.

[0081] The alarm reference coefficient Bckx is obtained through the following formula calculation;

[0082]

[0083] In the formula: Jckx is the basic information reference coefficient, Hckx is the environmental information reference coefficient, Dckx is the power supply information reference coefficient, d1, d2, and d3 are weight values, and d1≠d2≠d3≠0. The values of d1, d2, and d3 are adjusted and set by the user.

[0084] In this embodiment: By calculating the basic information reference coefficient, environmental information reference coefficient, and power supply information reference coefficient, the system can comprehensively consider various information factors such as position, speed, temperature, angle, pressure, current, and voltage, and comprehensively evaluate the working state of the electric tailgate control unit. The user can flexibly adjust the weight values according to actual needs and environmental characteristics, making the system more suitable for the usage situation and working environment of specific vehicles, improving the adaptability and flexibility of the system. By calculating the alarm reference coefficient, the system can accurately determine whether an alarm prompt is required, as well as determine the level and urgency of the alarm, helping the user take corresponding measures in a timely manner. The system can automatically perform data analysis and calculation according to the parameters and weight values set by the user, reducing the user's workload and improving the intelligent level and usage convenience of the system.

[0085] Among them, the calculation method of the position difference Wcz is as follows:

[0086] A triangular coordinate system is established, and the position of the original factory's automotive electric tailgate control unit is converted into triangular coordinate coefficient values and recorded, thus recorded as the preset position value Ywz. The actual position of the automotive electric tailgate control unit is detected by the data acquisition unit 1 and converted into triangular coordinate coefficient values, thus recorded as the actual position value Swz, and the position difference is obtained through the following formula;

[0087]

[0088] Embodiment 5

[0089] Please refer to Figure 1 , the fault diagnosis unit 4 includes a first comparison module 401 and a second comparison module 402. The first comparison module 401 is used to generate a first comparison result, and the second comparison module 402 is used to generate a second comparison result;

[0090] The first comparison result is: when , it represents that no alarm is required currently. When , it represents that an alarm is required currently;

[0091] Among them, Bckx is the alarm reference coefficient, and Y is the first threshold;

[0092] The second comparison result is: when it represents the current first-level abnormal state;

[0093] When it represents the current second-level abnormal state;

[0094] When it represents the current third-level abnormal state;

[0095] where Bljz is the alarm magnitude value and R is the second threshold.

[0096] The alarm magnitude value Bljz is obtained through the following formula;

[0097]

[0098] In the formula: Bckx is the alarm reference coefficient Bckx, and Y is the first threshold.

[0099] In this embodiment: Through the judgment of the first comparison module 401, the system can accurately determine whether an alarm prompt is required, reducing the possibility of false alarms and missed alarms, effectively reducing the false alarm rate of the system. The second comparison module 402 can classify the abnormal state into first-level, second-level, and third-level according to the comparison between the alarm magnitude value Bljz and the second threshold R, enabling the user to clearly understand the severity of the abnormality and helping to take corresponding measures in a timely manner. Through automated comparative analysis, the system can quickly and accurately judge the working state of the electric tailgate system and possible faults, improving the efficiency and accuracy of fault diagnosis. Timely alarm prompts and abnormal state judgments help reduce maintenance costs and the impact of faults on vehicle safety.

[0100] Embodiment 6

[0101] Please refer to Figure 1 , the communication unit 5 includes an alarm module 501 and a recording module 502. The alarm module 501 is used to execute an alarm method adapted to the second comparison result, and the recording module 502 is used to generate an alarm log for storage.

[0102] The alarm modes stored in the alarm module 501 are;

[0103] When the second comparison result shows a first-level abnormal state, send a blue alarm signal, and the alarm light flashes at a frequency of every 6 seconds / time, and performs power-off protection after flashing 3 times;

[0104] When the second comparison result shows a second-level abnormal state, send an orange alarm signal, and the alarm light flashes at a frequency of every 3 seconds / time, and performs power-off protection after flashing 2 times;

[0105] When the second comparison result shows a third-level abnormal state, a red alarm signal is sent, the alarm light flashes at a frequency of 1 second / time, and power-off protection is immediately performed.

[0106] In this embodiment: The alarm module 501 can accurately execute corresponding alarm methods according to different levels of abnormal states of the second comparison result, effectively improving the warning effect on the driver, helping him / her to timely respond to potential risks. The flashing frequency of the alarm light is set in the alarm module under different abnormal states, which can more intuitively convey abnormal information, improve the recognition and visibility of alarm information, and help the driver quickly identify the problem. For serious abnormal states, the system sets measures for immediate power-off protection, timely cuts off the power supply, effectively reduces the risks brought by the operation failure of the electric tailgate system, and ensures the safety of the vehicle and passengers.

[0107] The recording module 502 can generate detailed alarm logs for storage, which helps users to trace and analyze vehicle faults later, and improves the efficiency and accuracy of fault diagnosis.

[0108] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid detection system for an automotive electric tailgate control unit, characterized in that: It includes a data acquisition unit (1), a data processing unit (2), a data analysis unit (3), a fault diagnosis unit (4), and a communication unit (5); The data acquisition unit (1) is used to collect the basic information data, environmental data, and power supply data of the automobile electric tailgate control unit, so as to generate a first data group, a second data group, and a third data group; The data processing unit (2) is used to preprocess the first data group, the second data group, and the third data group; The data analysis unit (3) is used to perform integrated calculations on the first data group, the second data group, and the third data group, so as to generate a basic information reference coefficient Jckx, an environmental information reference coefficient Hckx, and a power supply information reference coefficient Dckx, and perform secondary integrated calculations on the basic information reference coefficient Jckx, the environmental information reference coefficient Hckx, and the power supply information reference coefficient Dckx, so as to generate an alarm reference coefficient Bckx; The fault diagnosis unit (4) is used to compare the alarm reference coefficient Bckx with a preset first threshold Y to generate a first comparison result, and determine whether an alarm needs to be issued according to the first comparison result. If the judgment result is that an alarm is required, the first threshold Y and the alarm reference coefficient Bckx are integrated and calculated to generate an alarm magnitude value Bljz, and the alarm magnitude value Bljz is compared with a preset second threshold R to generate a second comparison result; The communication unit (5) performs alarm prompts and log generation according to the second comparison result.

2. The rapid detection system for the automotive electric tailgate control unit according to claim 1, characterized in that: The data acquisition unit (1) includes a first acquisition module (101), a second acquisition module (102), and a third acquisition module (103); The first acquisition module (101) is used to collect the basic information data of the automobile electric tailgate control unit to generate a first data group, and the first data group includes a preset position value Ywz, an actual position value Swz, and a speed value Ysdz; The second acquisition module (102) is used to collect the environmental data of the automobile electric tailgate control unit to generate a second data group, and the second data group includes a temperature value Rwdz, an angle value Rjdz, and a pressure value Rylz; The third acquisition module (103) is used to collect the power supply data of the automobile electric tailgate control unit to generate a third data group, and the third data group includes a current value Sdlz, a voltage value Sdyz, and a signal response value Sxhz.

3. The rapid detection system for the automotive electric tailgate control unit according to claim 2, wherein: The data processing unit (2) preprocesses the first data group, the second data group, and the third data group, including data correction, filtering, compression, and dimensionless processing.

4. The quick detection system for an automotive electric tailgate control unit according to claim 3, wherein: The data analysis unit (3) includes a first calculation module (301) and a second calculation module (302). The first calculation module (301) is used to calculate the information reference coefficient, the environmental information reference coefficient Hckx, and the power supply information reference coefficient Dckx, and the second calculation module (302) is used to calculate the alarm reference coefficient Bckx.

5. The rapid detection system for an automotive electric tailgate control unit according to claim 4, characterized in that: The basic information reference coefficient Jckx, the environmental information reference coefficient Hckx, and the power supply information reference coefficient Dckx are calculated and obtained through the following formulas; Where: Wcz is the position difference, which is obtained by integrating and calculating the preset position value and the actual position value, Ysdz is the speed value, Rwdz is the temperature value, Rjdz is the angle value, Rylz is the pressure value, Sdlz is the current value, Sdyz is the voltage value, Sxhz is the response value, a1, a2, b1, b2, b3, c1, c2, c3 are weight values, and a1≠a2≠0, b1≠b2≠b3≠0, c1≠c2≠c3≠0, and the values of a1, a2, b1, b2, b3, c1, c2, and c3 are adjusted and set by the user.

6. The quick detection system for the automotive electric tailgate control unit according to claim 5, wherein: The alarm reference coefficient Bckx is calculated and obtained through the following formula; Where: Jckx is the basic information reference coefficient, Hckx is the environmental information reference coefficient, Dckx is the power supply information reference coefficient, d1, d2, and d3 are weight values, and d1≠d2≠d3≠0, and the values of d1, d2, and d3 are adjusted and set by the user.

7. The quick detection system for an automotive electric tailgate control unit according to claim 6, characterized in that: The fault diagnosis unit (4) includes a first comparison module (401) and a second comparison module (402). The first comparison module (401) is used to generate a first comparison result, and the second comparison module (402) is used to generate a second comparison result; The first comparison result is: when it means that no alarm is required currently. When it means that an alarm is required currently; Wherein, Bckx is the alarm reference coefficient, and Y is the first threshold; The second comparison result is: when , it represents that the current is in a first-level abnormal state; When it represents the current secondary abnormal state; When it indicates that the current is in the third-level abnormal state; Wherein, Bljz is the alarm magnitude value, and R is the second threshold.

8. The quick detection system for an automotive electric tailgate control unit according to claim 7, wherein: The alarm magnitude value Bljz is calculated and obtained through the following formula; Where: Bckx is the alarm reference coefficient Bckx, and Y is the first threshold.

9. The rapid detection system for an automotive electric tailgate control unit according to claim 8, characterized in that: The communication unit (5) includes an alarm module (501) and a recording module (502). The alarm module (501) is used to execute an alarm method adapted to the second comparison result, and the recording module (502) is used to generate an alarm log for storage.

10. The rapid detection system for an automotive electric tailgate control unit according to claim 9, wherein: The alarm modes stored in the alarm module (501) are; When the second comparison result shows a first-level abnormal state, a blue alarm signal is sent, and the alarm light flashes at a frequency of every 6 seconds / time. After flashing 3 times, power-off protection is performed; When the second comparison result shows a second-level abnormal state, an orange alarm signal is sent, and the alarm light flashes at a frequency of every 3 seconds / time. After flashing 2 times, power-off protection is performed; When the second comparison result shows a third-level abnormal state, a red alarm signal is sent, and the alarm light flashes at a frequency of every 1 second / time, and power-off protection is performed immediately.

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