CN211364533U - Control device for detecting electronic parking abuse - Google Patents
Control device for detecting electronic parking abuse Download PDFInfo
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- CN211364533U CN211364533U CN201922488237.XU CN201922488237U CN211364533U CN 211364533 U CN211364533 U CN 211364533U CN 201922488237 U CN201922488237 U CN 201922488237U CN 211364533 U CN211364533 U CN 211364533U
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Abstract
The utility model provides a detect controlling means of electron parking abuse belongs to electron parking braking system field, what this device was solved is how to prevent the problem of parking abuse in order to improve the car security. The device comprises a control unit, a power module and an execution unit with a motor, wherein the power module and an EPB switch are electrically connected with the control unit; the execution unit is electrically connected with the control unit and used for receiving the deactivation signal and executing motor deactivation. The device can prevent EPB abuse and improve EPB safety.
Description
Technical Field
The utility model relates to an electron parking braking field especially relates to a control device who surveys electronic parking abuse.
Background
With the rapid development of social economy and automobile industry and the rapid improvement of the living standard of people, automobiles become travel tools of ordinary families. The application of modern automobiles to mechanical control electronization is more and more extensive, and with the innovation of automobile technology, parking brakes matched with more new automobile products are upgraded from original mechanical hand brakes to EPBs (electronic parking brake systems).
For example, chinese patent document No. (201120020847.8) discloses an electronic parking brake system, including a switch module, a first control module, a second control module electrically connected to the first control module, a monitoring module, a driving module and a power module, wherein the power module provides power to the switch module, the first control module, the second control module, the monitoring module and the driving module; the first control module outputs a first control signal according to the operation of a user on the switch module and outputs a state signal; the monitoring module judges according to the state signal of the first control module, and outputs a fault signal when the first control module fails; the second control module controls the first control module to stop working when receiving the fault signal of the monitoring module, and then outputs a second control signal according to the operation of a user on the switch module; the driving module drives the motor to work according to the first control signal or the second control signal, and the electronic parking brake system can improve the safety of the vehicle.
However, the above-mentioned electronic parking brake system has the following disadvantages: when the switch module is abused, the working time of the subsequent modules is prolonged and meaningless, and finally, the service lives of all parts of the EPB are rapidly reduced, and the performance of related functions is reduced, so that potential safety hazards are caused.
Disclosure of Invention
The utility model discloses a solve the problem that above-mentioned prior art exists, provide a survey control device of electron parking abuse, the technical problem of its solution prevents the parking abuse in order to improve the car security.
The utility model discloses a following technical scheme realizes:
a control device for detecting abuse of electronic parking, which comprises a control unit, a power module for providing working power supply and an execution unit with a motor, wherein the power module and an EPB switch are electrically connected with the control unit, and is characterized in that:
the control unit is provided with a detection module for detecting the electronic parking state signal, a timer for timing the interval time of the electronic parking state signal and a counter for counting the pressing times of the EPB switch, and the control unit is used for outputting an alarm signal and outputting a deactivation signal to the execution unit when the counter reaches a set value;
the execution unit is electrically connected with the control unit and used for receiving the deactivation signal and executing motor deactivation.
The utility model discloses a control device who improves electron parking through timer, counter and detection module's cooperation, when the EPB button is pressed, the control unit gathers electron parking status signal, and the above-mentioned process of control unit's timer and counter record is to instrument output alarm signal and to execution unit output stop signal when the counter reachs the setting value. The device prevents abuse of parking by forming a control device by a timer, a counter and a detection module of a control unit, and improves the safety of the automobile.
In the control device for detecting electronic parking abuse, the motor further comprises a left rear caliper motor assembly and a right rear caliper motor assembly, and the left rear caliper motor assembly and the right rear caliper motor assembly are connected with the control unit through wiring harnesses. The wiring harness connection improves the stability of the caliper motor assembly and the control unit.
In the control device for detecting the electronic parking abuse, the control device further comprises an alarm unit, and the alarm unit is connected with the control unit and used for receiving an alarm signal and reminding a driver. The alarm unit is arranged, so that a driver can have response time, and the safety of traveling is improved.
In the control device for detecting electronic parking abuse, the alarm unit is an instrument and a buzzer alarm. The buzzer alarm as an alarm unit has the characteristics of small volume, high sensitivity, power consumption saving, good reliability and low manufacturing cost, the instrument is the conventional configuration of the automobile, and the way for a driver to obtain automobile information mainly comes from the instrument.
In the control device for detecting the electronic parking abuse, the control device further comprises a CAN bus, and the instrument is connected with the control unit through the CAN bus. The CAN bus connection mode CAN enable the alarm unit to receive alarm signals more quickly and remind a driver to reduce potential safety hazards.
In the control device for detecting electronic parking abuse, the control unit is a vehicle control unit. The vehicle control unit is a core component of the vehicle and can improve the priority of signal transmission and reception as a control unit.
Compared with the prior art, the control device for detecting the electronic parking abuse has the following advantages:
1. the utility model discloses carry out real-time supervision to EPB switch and state information, when EPB exists and abuse, control module suspend EPB's function improves EPB's security, reduces the potential safety hazard.
2. The utility model discloses a pencil and CAN bus connection essential element CAN improve the stability and the transmission speed that the control unit is connected with essential element, improve the security of vehicle.
Drawings
Fig. 1 is a schematic configuration diagram of a control device for detecting abuse of electronic parking.
FIG. 1, EPB switch; 23. a detection module; 2. a control unit; 21. a timer; 22. a counter; 3. a power supply module; 4. an execution unit; 41. a motor; 411. a left rear caliper motor assembly; 412. a right rear caliper motor assembly; 5. an alarm unit; 51. a meter; 52. a buzzer alarm.
Detailed Description
In order to make the technical problems, technical solutions and advantages solved by the present invention more clearly understood, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in FIG. 1, the control device for detecting abuse of electronic parking includes an EPB switch 1, a detection module 23, a control unit 2, a timer 21, a counter 22, a power module 3, an execution unit 4, a motor 41, a left rear caliper motor assembly 411, a right rear caliper motor assembly 412, an alarm unit 5, a meter 51 and a buzzer alarm 52, wherein the EPB switch 1 and the power module 3 are connected with the execution unit 4 and the alarm unit 5 through the control unit 2. The control unit 2 comprises a detection module 23, a timer 21 and a counter 22, wherein the detection module 23 is used for detecting an electronic parking state signal, the timer 21 is used for timing the interval time of the electronic parking state signal, the counter 22 is used for counting the pressing times of the EPB switch 1, and when the counter 22 reaches a set value, the control unit 2 outputs a deactivation command to the execution unit 4 and outputs an alarm signal to the alarm unit 5. The execution unit 4 is provided with a motor 41, the execution unit 4 receives the deactivation signal and then deactivates the motor 41, the motor 41 comprises a left rear caliper motor assembly 411 and a right rear caliper motor assembly 412, and the left rear caliper motor assembly 411 and the right rear caliper motor assembly 412 are both connected with the control unit 2 through wiring harnesses. The alarm unit 5 comprises an instrument 51 and a buzzer alarm 52, the instrument 51 and the buzzer alarm 52 are both connected with the control unit 2 through a CAN bus, the buzzer alarm 52 sends out alarm sound to warn a driver after receiving an alarm signal, and the instrument 51 reminds the driver after receiving the alarm signal.
In the parking process, when the EPB switch 1 is pressed, the vehicle automatically parks, after the EPB switch 1 is continuously pressed, the meter 51 can remind a driver of abuse of the EPB switch 1, meanwhile, an alarm sound is generated, the EPB switch 1 is continuously pressed, and the vehicle does not automatically park for 30s any more.
The control unit 2 of the control device for detecting the electronic parking abuse is a whole vehicle controller and can be other vehicle controllers with the same function.
The specific embodiments described herein are merely illustrative of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. A control device for detecting abuse of electronic parking, comprising a control unit (2), a power module (3) for providing working power and an execution unit (4) with an electric motor (41), said power module (3) and EPB switch being electrically connected to the control unit (2), characterized in that:
the control unit (2) is provided with a detection module (23) for detecting an electronic parking state signal, a timer (21) for timing the interval time of the electronic parking state signal and a counter (22) for counting the pressing times of the EPB switch (1), and the control unit (2) is used for outputting an alarm signal and outputting a deactivation signal to the execution unit (4) when the counter (22) reaches a set value;
the execution unit (4) is electrically connected with the control unit (2) and is used for receiving the deactivation signal and executing the deactivation of the motor (41).
2. The control device for detecting abuse of electronic parking according to claim 1, wherein said electric motor (41) comprises a left rear caliper motor assembly (411) and a right rear caliper motor assembly (412), said left rear caliper motor assembly (411) and said right rear caliper motor assembly (412) being connected to the control unit (2) by means of a wire harness.
3. The control device for detecting abuse of electronic parking according to claim 1, further comprising a warning unit (5), wherein the warning unit (5) is connected with the control unit (2) and is used for receiving a warning signal and reminding a driver.
4. Control device for detecting abuse of electronic parking according to claim 3, characterized in that said alarm unit (5) is a gauge (51) and a buzzer alarm (52).
5. The control device for detecting abuse of electronic parking according to claim 3 or 4, characterized in that it further comprises a CAN bus, through which said alarm unit (5) is connected to the control unit (2).
6. The control device for detecting electronic parking abuse according to any one of claims 1 to 3, wherein the control unit (2) is a vehicle control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488237.XU CN211364533U (en) | 2019-12-30 | 2019-12-30 | Control device for detecting electronic parking abuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488237.XU CN211364533U (en) | 2019-12-30 | 2019-12-30 | Control device for detecting electronic parking abuse |
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| CN211364533U true CN211364533U (en) | 2020-08-28 |
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| CN201922488237.XU Active CN211364533U (en) | 2019-12-30 | 2019-12-30 | Control device for detecting electronic parking abuse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030456A (en) * | 2021-12-21 | 2022-02-11 | 中国第一汽车股份有限公司 | Abnormity determining method, device, equipment and medium for parking system |
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2019
- 2019-12-30 CN CN201922488237.XU patent/CN211364533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030456A (en) * | 2021-12-21 | 2022-02-11 | 中国第一汽车股份有限公司 | Abnormity determining method, device, equipment and medium for parking system |
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