CN204960638U - Electronic tail -gate ECU device based on CAN bus - Google Patents
Electronic tail -gate ECU device based on CAN bus Download PDFInfo
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- CN204960638U CN204960638U CN201520746772.XU CN201520746772U CN204960638U CN 204960638 U CN204960638 U CN 204960638U CN 201520746772 U CN201520746772 U CN 201520746772U CN 204960638 U CN204960638 U CN 204960638U
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Abstract
The utility model discloses an electronic tail -gate ECU device based on CAN bus, the present invention comprises a central processing unit, the device still includes: CAN bus processing unit, vaulting pole motor control unit, inhale motor control unit, obstacle detection unit, hasp detecting element, tail -gate signal detecting element, press unit and alarm unit certainly. The utility model discloses an acquire car CAN information bus and utilize multiple sensor to judge vehicle status to according to vehicle status automatic control tail -gate switch and locking, make car tail -gate switch safe and reliable, it is humanized, intelligent more, made things convenient for user's use, improved user experience, good economy and social have. The utility model discloses but wide application in various vehicle tail -gate automated control systems.
Description
Technical field
The utility model relates to vehicle automation control area, particularly relates to a kind of electric tail gate automaton.
Background technology
ECU:ElectronicControlUnit, electronic control unit, also known as " car running computer ", " vehicle-mounted computer " etc.
CAN: ControllerAreaNetwork, controller local area network, being by with research and development with produce the famous German BOSCH company of automobile electronics and develop, and finally becoming international standard (ISO11898), is one of most widely used fieldbus in the world.
In Hyundai Motor, electric tail gate function has become high-grade, that height joins a vehicle bright spot.Some vehicles are liftoff higher after tail-gate is opened, and women car owner and some male sex car owners of short and small stature are some difficulty when switch tail-gate, and some vehicle tail door moment is comparatively large, and the car owner less for strength is also quite painstaking.Due to features such as the convenience of electric tail gate, air, tail-gate opening range are large, deeply to like by car owners.
In prior art, general electric tail gate can only open and close tail-gate by the tail-gate switch installed additional, and still can open tail-gate in non-parking position switch or in travelling when encountering tail-gate switch, even some electric tail gate also do not have pinch resistant functionality, will be with like this and serve potential safety hazard.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of safe and reliable, easy to operate electric tail gate ECU device.
The technical scheme that the utility model adopts is:
Based on an electric tail gate ECU device for CAN, it comprises CPU, and described device also comprises: CAN processing unit, and described CAN processing unit one end connects CPU, and the other end connects vehicle CAN bus; Strut motor control unit, its output is connected with the strut motor for being elevated vehicle tail door, and its input is connected with the output of CPU; Self-priming motor control unit, its output is connected with the self-priming motor for adhesive vehicle tail door lock catch, and its input is connected with the output of CPU; Obstacle detection unit, its output is connected with the input of CPU, and whether described obstacle detection unit is used for detecting has object to stop tail-gate lifting operation; Snap close detecting unit, its output is connected with the input of CPU, for detecting tail-gate snap close locking state; Tail-gate detecting signal unit, its output is connected with the input of CPU, for detecting vehicle tail door on off state; Push-button unit, its output is connected with the input of CPU; Alarm unit, its input is connected with the output of CPU.
Preferably, described obstacle detection unit comprises the hall sensor be arranged on strut motor.
Preferably, described device also comprises power supply processing unit, and described power supply processing unit is used for providing working power for ECU device.
The beneficial effects of the utility model are:
The utility model by obtaining automobile CAN-bus information and utilizing multiple sensors to judge vehicle-state, and controls tail-gate switch and locking automatically according to vehicle-state.Facilitate user's switch vehicle tail door on the one hand; On the other hand, the safety of vehicle tail door switch is carried out by the judgement effective guarantee of multiple information.In sum, the utility model makes automobile tail gate switch safety reliable, and hommization more, intellectuality are convenient for users, improve Consumer's Experience, have good economic and social benefit.
The utility model can be widely used in various vehicle tail door automation control system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
Fig. 1 is the circuit block diagram of a kind of embodiment of the utility model electric tail gate ECU device.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
For make car owners more convenient, more safely use electric tail gate, basic conception of the present utility model uses this electric tail gate ECU device based on CAN, vehicle tail door is opened and closed by vehicle key switch or remote-control key, also can carry out open and close tail-gate by the tail-gate switch installed additional, and only could open tail-gate when parking position switch (P shelves) cut by vehicle and speed is zero; In addition, detect tail-gate ambient environmental conditions when tail-gate open and close by the obstacle detection unit be arranged in support motor, when an obstacle is detected, control strut motor and stop or reverse motors, play pinch resistant functionality, will improve a lot for safety in utilization like this.
Based on above-mentioned purpose, with a kind of embodiment in detail utility model works principle is described in detail below.
As shown in Figure 1, a kind of electric tail gate ECU device based on CAN, it comprises CPU, and described device also comprises: CAN processing unit, and described CAN processing unit one end connects CPU, and the other end connects vehicle CAN bus; Strut motor control unit, its output is connected with the strut motor for being elevated vehicle tail door, and its input is connected with the output of CPU; Self-priming motor control unit, its output is connected with the self-priming motor for adhesive vehicle tail door lock catch, and its input is connected with the output of CPU; Obstacle detection unit, its output is connected with the input of CPU, and whether described obstacle detection unit is used for detecting has object to stop tail-gate lifting operation; Snap close detecting unit, its output is connected with the input of CPU, for detecting tail-gate snap close locking state; Tail-gate detecting signal unit, its output is connected with the input of CPU, for detecting vehicle tail door on off state; Push-button unit, its output is connected with the input of CPU; Alarm unit, its input is connected with the output of CPU.
Concrete, the self-priming motor that the present embodiment comprises the CAN processing unit being connected to vehicle CAN bus, the strut motor controlling tail-gate lifting, the snap close locking of control electric tail gate and unties; Obstacle detection unit adopts hall sensor, the signal access CPU of hall sensor, and alarm unit comprises alarm buzzer, alarm buzzer access CPU.
Further, CPU adopts programmable processor, and programmable processor is preferably a 8 single-chip microcomputer TMP89FS60UG of TOSHIBA company; CAN processing unit comprises low speed CAN transceiver and/or high-speed CAN bus transceiver, and described low speed CAN transceiver is preferably TJA1055; Described high-speed CAN bus transceiver is preferably MCP2551 or MCP2515.
Preferably, described obstacle detection unit comprises the hall sensor be arranged on strut motor.
Preferably, described device also comprises power supply processing unit, and described power supply processing unit is used for providing working power for ECU device.
Concrete, this embodiment course of work is as follows:
A, the electric tail gate ECU device based on CAN is in standby resting state, when vehicle CAN bus has signal, enters duty;
B, electric tail gate ECU device based on CAN is in running order, in tail-gate closed condition, when receiving vehicle CAN bus tail-gate switching signal, this device sends alarm signal to buzzer, send PWM unlocking signal solution opening lock catch then to self-priming motor, send pwm signal to after unlocking strut motor and strut tail-gate signal;
C, electric tail gate ECU device based on CAN is in running order, in tail-gate closed condition, when receiving the tail-gate shift knob signal installed additional, according to vehicle CAN bus information, this device judges whether vehicle is linked into parking position switch (P shelves) and present speed is 0, when condition meets, sends alarm signal to buzzer, send pwm signal solution ON signal then to self-priming motor, send pwm signal to after unlocking strut motor and strut tail-gate signal; Indicating alarm sound is sent when condition does not meet;
D, electric tail gate ECU device based on CAN is in running order, in tail-gate open mode, when receiving vehicle CAN bus tail-gate switching signal, this device sends alarm signal to buzzer, send pwm signal then to strut motor and fold tail-gate signal, send pwm signal locking snap close to after tail-gate folds self-priming motor;
E, electric tail gate ECU device based on CAN is in running order, in tail-gate open mode, when receiving the tail-gate shift knob signal installed additional, this device sends alarm signal to buzzer, send pwm signal then to strut motor and fold tail-gate, send pwm signal locking snap close to after tail-gate folds self-priming motor;
F, based on the electric tail gate ECU device of CAN, according to strut motor hall signal, controls strut motor and stops or reverse motors, play pinch resistant functionality;
G, when vehicle is linked into non-parking position switch (P shelves) or present speed is greater than 0, the electric tail gate ECU device based on CAN can detect tail-gate snap close, and when snap close is not locked, this device sends alarm signal to buzzer;
H, the electric tail gate ECU device based on CAN is in running order, and when not receiving vehicle CAN bus information for a long time, the electric tail gate ECU device based on CAN enters standby resting state automatically.
The utility model by obtaining automobile CAN-bus information and utilizing multiple sensors to judge vehicle-state, and controls tail-gate switch and locking automatically according to vehicle-state.Facilitate user's switch vehicle tail door on the one hand; On the other hand, the safety of vehicle tail door switch is carried out by the judgement effective guarantee of multiple information.In sum, the utility model makes automobile tail gate switch safety reliable, and hommization more, intellectuality are convenient for users, improve Consumer's Experience, have good economic and social benefit.
The utility model can be widely used in various vehicle tail door automation control system.
More than that better enforcement of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (3)
1. based on an electric tail gate ECU device for CAN, it is characterized in that, it comprises CPU, and described device also comprises:
CAN processing unit, described CAN processing unit one end connects CPU, and the other end connects vehicle CAN bus;
Strut motor control unit, its output is connected with the strut motor for being elevated vehicle tail door, and its input is connected with the output of CPU;
Self-priming motor control unit, its output is connected with the self-priming motor for adhesive vehicle tail door lock catch, and its input is connected with the output of CPU;
Obstacle detection unit, its output is connected with the input of CPU, and whether described obstacle detection unit is used for detecting has object to stop tail-gate lifting operation;
Snap close detecting unit, its output is connected with the input of CPU, for detecting tail-gate snap close locking state;
Tail-gate detecting signal unit, its output is connected with the input of CPU, for detecting vehicle tail door on off state;
Push-button unit, its output is connected with the input of CPU;
Alarm unit, its input is connected with the output of CPU.
2. a kind of electric tail gate ECU device based on CAN according to claim 1, it is characterized in that, described obstacle detection unit comprises the hall sensor be arranged on strut motor.
3. a kind of electric tail gate ECU device based on CAN according to claim 1 and 2, it is characterized in that, described device also comprises power supply processing unit, and described power supply processing unit is used for providing working power for ECU device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746772.XU CN204960638U (en) | 2015-09-24 | 2015-09-24 | Electronic tail -gate ECU device based on CAN bus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520746772.XU CN204960638U (en) | 2015-09-24 | 2015-09-24 | Electronic tail -gate ECU device based on CAN bus |
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| CN204960638U true CN204960638U (en) | 2016-01-13 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113908A (en) * | 2015-09-24 | 2015-12-02 | 深圳市巴谷科技有限公司 | Electric tail gate ECU device and control method based on CAN bus |
| CN106703591A (en) * | 2017-03-29 | 2017-05-24 | 武汉佳特轿车零部件有限公司 | Tail gate power-driven control system |
| CN107120020A (en) * | 2017-04-27 | 2017-09-01 | 奇瑞汽车股份有限公司 | The method and apparatus for controlling vehicle electric rear tailgate |
| CN107612430A (en) * | 2017-09-27 | 2018-01-19 | 湖南海博瑞德电智控制技术有限公司 | A kind of vehicle tail door strut motor-drive circuit and Control system of gate |
| CN107654134A (en) * | 2016-07-26 | 2018-02-02 | 麦格纳覆盖件有限公司 | Double pulling type engine cover breech locks with interlock |
| CN108153288A (en) * | 2018-01-03 | 2018-06-12 | 广东东箭汽车科技股份有限公司 | Test circuit, test method and the test equipment of electrically operated gate ECU |
| CN108868425A (en) * | 2018-06-04 | 2018-11-23 | 江苏吉厚智能制造有限公司 | Automobile tail gate collision prevention device and automobile |
| CN109972935A (en) * | 2019-03-07 | 2019-07-05 | 武汉佳特轿车零部件有限公司 | A kind of tail-gate self-priming lock detection system |
| CN111521892A (en) * | 2020-03-18 | 2020-08-11 | 江铃汽车股份有限公司 | EMC (electro magnetic compatibility) test method for electric tail gate control system |
| CN114517613A (en) * | 2022-01-24 | 2022-05-20 | 中国第一汽车股份有限公司 | Closing method and control device of electric suction door and vehicle |
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2015
- 2015-09-24 CN CN201520746772.XU patent/CN204960638U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113908A (en) * | 2015-09-24 | 2015-12-02 | 深圳市巴谷科技有限公司 | Electric tail gate ECU device and control method based on CAN bus |
| CN107654134B (en) * | 2016-07-26 | 2021-03-05 | 麦格纳覆盖件有限公司 | Double pull hood latch with interlock |
| CN107654134A (en) * | 2016-07-26 | 2018-02-02 | 麦格纳覆盖件有限公司 | Double pulling type engine cover breech locks with interlock |
| CN106703591A (en) * | 2017-03-29 | 2017-05-24 | 武汉佳特轿车零部件有限公司 | Tail gate power-driven control system |
| CN107120020A (en) * | 2017-04-27 | 2017-09-01 | 奇瑞汽车股份有限公司 | The method and apparatus for controlling vehicle electric rear tailgate |
| CN107612430A (en) * | 2017-09-27 | 2018-01-19 | 湖南海博瑞德电智控制技术有限公司 | A kind of vehicle tail door strut motor-drive circuit and Control system of gate |
| CN107612430B (en) * | 2017-09-27 | 2020-06-02 | 湖南海博瑞德电智控制技术有限公司 | Vehicle tail gate stay bar motor drive circuit and tail gate control system |
| CN108153288A (en) * | 2018-01-03 | 2018-06-12 | 广东东箭汽车科技股份有限公司 | Test circuit, test method and the test equipment of electrically operated gate ECU |
| CN108153288B (en) * | 2018-01-03 | 2024-04-05 | 广东东箭汽车科技股份有限公司 | Test circuit, test method and test equipment of electric door ECU |
| CN108868425A (en) * | 2018-06-04 | 2018-11-23 | 江苏吉厚智能制造有限公司 | Automobile tail gate collision prevention device and automobile |
| CN109972935A (en) * | 2019-03-07 | 2019-07-05 | 武汉佳特轿车零部件有限公司 | A kind of tail-gate self-priming lock detection system |
| CN111521892A (en) * | 2020-03-18 | 2020-08-11 | 江铃汽车股份有限公司 | EMC (electro magnetic compatibility) test method for electric tail gate control system |
| CN114517613A (en) * | 2022-01-24 | 2022-05-20 | 中国第一汽车股份有限公司 | Closing method and control device of electric suction door and vehicle |
| CN114517613B (en) * | 2022-01-24 | 2023-02-24 | 中国第一汽车股份有限公司 | Closing method and control device of electric suction door and vehicle |
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