CN201951442U - Parking braking control device - Google Patents
Parking braking control device Download PDFInfo
- Publication number
- CN201951442U CN201951442U CN2011200174433U CN201120017443U CN201951442U CN 201951442 U CN201951442 U CN 201951442U CN 2011200174433 U CN2011200174433 U CN 2011200174433U CN 201120017443 U CN201120017443 U CN 201120017443U CN 201951442 U CN201951442 U CN 201951442U
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Abstract
The utility model provides a parking braking control device, which belongs to the technical field of automobiles, and solves the problem that the existing parking braking system cannot judge whether the automatic parking braking function is executed or not intelligently. The parking braking control device comprises a controller, a wheel speed sensor and an induction executive circuit, wherein the wheel speed sensor and the induction executive circuit are connected with the controller respectively; the controller is also connected with a vehicular bus; the induction executive circuit comprises a power supply 1, a switch 1, an execution unit and a seat switch, which are connected in series in sequence to form a circuit, wherein the switch 1 is connected with the controller, the execution unit is used to control a manual brake and the seat switch is used to detect whether a driver on a driver's seat leaves from the driver's seat and open or close the circuit; and when the driver leaves from the driver's seat without tightening the manual brake and the controller receives the information that the wheel speed sensor detects that the rotating speed of the wheel exceeds the set value, the seat switch is closed, the controller controls the switch to be closed to conduct the circuit, and the execution unit is powered by the power supply to tighten the manual braking. The parking braking control device has the function of judging and executing the automatic parking braking intelligently.
Description
Technical field
The utility model belongs to automobile technical field, particularly relates to a kind of control setup of braking during standstill.
Background technology
Development along with society, people's living standard is more and more higher, automobile is also more and more, Parking safety also begins to be paid attention to by people, and traditional mechanical parking brake is often forgotten that by careless driver tension do not accomplish safe Parking, may cause the danger of slide car, injure the pedestrian or bump against article.For this reason, people have invented a kind of device that can finish braking during standstill voluntarily through research and inquirement constantly.
For example, Chinese patent literature discloses a kind of automatic parking brake device [application number: 201020118090.1], comprises that ECU (Electrical Control Unit) and all coupled signal gathering unit, performance element, clock timing circuit, P gear put sensor and alarm unit.After the vehicle braked pedal is operated, the speed of a motor vehicle that ECU (Electrical Control Unit) received signal collecting unit is sent is to start the clock timing circuit after the zero-signal to carry out timing, after timing finishes, ECU (Electrical Control Unit) receives the P gear and puts signal, be positioned at P retaining signal when receiving gear level, the ECU (Electrical Control Unit) control execution unit is finished the vehicle braking during standstill; Be not positioned at P retaining signal when receiving gear level, ECU (Electrical Control Unit) control alarm unit sends alarm.
Though such scheme can be realized reporting to the police and the automatic parking function, still exists and can't judge whether chaufeur leaves, as long as the speed of a motor vehicle is zero, just carries out warning function or automatic parking brake function.When causing some because of reasons such as traffic congestions, vehicle stops temporarily, and chaufeur is still in car, but alarm that alarm unit does not stop or chaufeur are hung wrong gear because of carelessness and made gear level be positioned at the P retaining to cause the vehicle autobrake, cause problems such as restarting the automobile trouble.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, proposed a kind of can forget at chaufeur pull the hand brake and when leaving operator's compartment, finish the control setup of the braking during standstill of braking during standstill voluntarily.
The purpose of this utility model can realize by following technical proposal: a kind of control setup of braking during standstill, comprise controller and all with joining wheel speed sensors that is used for the inspection vehicle wheel speed of controller and induction executive circuit, described controller also links with vehicle-mounted bus, it is characterized in that, described induction executive circuit comprises the power supply one of connecting successively and forming the loop, with the joining switch one of controller, be used to control the performance element of parking brake pull-up and be used to detect whether chaufeur on the operator's saddle leaves and the seat switch of conducting or cutoff circuit, when chaufeur leaves operator's saddle and pull-up parking brake and controller do not receive the detected vehicle wheel rotational speed of wheel speed sensors when surpassing setting value, the seat switch closure, controller master cock one closure is with the conducting loop, and performance element is the pull-up parking brake by power supply one power supply.
Controller can receive the parking brake status signal and receive vehicle speed signal from wheel speed sensors from vehicle-mounted bus CAN, and judges, and then control induction executive circuit.The induction executive circuit is formed by power supply one, switch one, performance element and seat switch series connection.It is 0 that controller receives the wheel speed sensors speed of a motor vehicle, if chaufeur does not leave seat, seat switch is opened, and the induction executive circuit is in off-state; If chaufeur leaves seat, the seat switch closure, controller receives not tension signal of parking brake that vehicle-mounted bus CAN transmits, thereby master cock one closure, the conducting of induction executive circuit, performance element control parking brake pull bar pull-up parking brake, the control setup of this braking during standstill is carried out the automatic parking brake process.
In the control setup of above-mentioned a kind of braking during standstill, described seat switch comprises respectively and power supply and the joining conductive contact that is oppositely arranged of performance element and conductive contact two and the insulation contact that is connected in seat bottom, described conductive contact one has move toward one another to the trend that contacts with conductive contact two, and described insulation contact can disconnect or the connection of two conductive contacts of conducting.When chaufeur was taken a seat, the downward pressure of seat increased, and the insulation contact of seat bottom moves down under the effect of pressure, and the contact of two combinations on the support of seat is separated; When chaufeur left, the downward pressure of seat disappeared, and the insulation contact of seat bottom moves up, two conductive contact combinations on the support of seat.
In the control setup of above-mentioned a kind of braking during standstill, described insulation contact is arranged at the point of attachment top of conductive contact one and conductive contact two, is equipped with between described insulation contact and the conductive contact one and between insulation contact and the conductive contact two to make things convenient for insulation contact to stretch into two spigot surfaces between the conductive contact.The design of spigot surface can make that two conductive contacts on the support of seat applied opposition when the insulation contact of seat bottom is stressed to move down, and is beneficial to the separation of two conductive contacts.
In the control setup of above-mentioned a kind of braking during standstill, the other end with respect to point of attachment on described conductive contact one and the conductive contact two is connected on the support of seat by elastic component.The combination that resets again when two conductive contacts on the support of seat are moved on the insulation contact of seat bottom of elastic component structure.
In the control setup of above-mentioned a kind of braking during standstill, described elastic component is that conductive material is made, and described conductive contact one and conductive contact two link by elastic component or lead and power supply and performance element respectively.
In the control setup of above-mentioned a kind of braking during standstill, described elastic component is a spring.
In the control setup of above-mentioned a kind of braking during standstill, described performance element comprises motor and the coupler that matches with motor output end, and described motor can be controlled the parking brake pull-up by coupler.
In the control setup of above-mentioned a kind of braking during standstill, also be connected with on the described controller and be used to the warning circuit that detects the brake pedal position sensor of brake pedal position and be used to remind chaufeur pull-up parking brake, when described controller receives the detected vehicle wheel rotational speed of wheel speed sensors when being lower than setting value and brake pedal return, the control warning circuit is reminded chaufeur pull-up parking brake.
In the control setup of above-mentioned a kind of braking during standstill, described warning circuit comprise the power supply two of connecting successively and forming the loop, with joining switch two of controller and loud speaker, the two ends of described power supply two also are connected with a power light.
Compared with prior art, the control setup of this braking during standstill has following advantage:
1, the control setup of this braking during standstill can obtain vehicle speed signal in real time and brake pedal position is detected, and simultaneously above-mentioned signal is judged, thinks when being about to stop when the control setup of this braking during standstill, gives the alarm to remind chaufeur tension parking brake.
2, chaufeur leaves operator's compartment, and controller receives the parking brake status signal of vehicle-mounted bus, discovery fails to strain on request parking brake, and detect the speed of a motor vehicle greater than setting value, controller master cock switch on then, driven by motor parking brake pull bar rotates, and it is moving to finish the system automobile voluntarily, guarantees pedestrains safety.
3, whether the control setup of this braking during standstill can intelligent decision need to carry out the automatic parking brake function, when chaufeur is carried out alarm function during also at operator's compartment, when chaufeur leaves operator's compartment, and just carries out the automatic parking brake function when not straining parking brake.
Description of drawings
Fig. 1 is the principle assumption diagram of the control setup of this braking during standstill.
Fig. 2 is two conductive contact bonding states of control setup figure of this braking during standstill.
Fig. 3 is two conductive contact released states of control setup figure of this braking during standstill.
Among the figure, 1, controller; 2, brake pedal position sensor; 3, wheel speed sensors; 4, induction executive circuit; 41, seat switch; 41a, insulation contact; 41b, conductive contact one; 41c, conductive contact two; 42, power supply one; 43, switch one; 44, performance element; 5, warning circuit; 51, loud speaker; 52, power light; 53, power supply two; 54, switch two; 6, seat bottom; 7, support; 8, elastic component.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
The control setup of braking during standstill as shown in Figure 1, comprise the controller 1 that is connected to vehicle-mounted bus CAN and all with controller 1 bonded assembly brake pedal position sensor 2, wheel speed sensors 3, induction executive circuit 4 and warning circuit 5.Brake pedal position sensor 2 can be exported a pulse voltage signal to controller 1, is used to judge whether pin is stepped on brake pedal to chaufeur, and when the chaufeur pin was stepped on brake pedal, output voltage was a numerical value, and when the chaufeur loosen the brake, output voltage is zero.Wheel speed sensors 3 is installed in the wheel inboard, is used to record the speed of a motor vehicle.Induction executive circuit 4 is in series by seat switch 41, power supply one 42 switches 1 and performance element 44, wherein switch 1 is connected with controller 1 again, and seat switch 41 comprises electrical contact one 41b, conductive contact two 41c that lead on the support 7 that is arranged on seat and is positioned at two conductive contacts top and is arranged on insulation contact 41a on the seat bottom 6.Performance element 44 comprise motor and with parking brake pull bar bonded assembly coupler.Loud speaker 51 with after switch 2 54 is connected again with power light 52 parallel connections, the two ends of receiving power supply 2 53 again form warning circuit 5.Being equipped with between the insulation contact 41a of above-mentioned seat switch 41 and conductive contact one 41b and between insulation contact and conductive contact two 41c makes things convenient for insulation contact 41a to stretch into two spigot surfaces between the conductive contact.
The control setup of this braking during standstill is when automobile normal running, on the seat of operator's compartment because the chaufeur that is seated, a downward pressure is arranged, the insulation contact 41a that be provided with on the seat bottom 6 this moment moves down, and by the spigot surface structure conductive contact one 41b on the support 7 that is arranged on seat and conductive contact two 41c apply an application force respectively, make the elastic component 8 of conductive contact one 41b and conductive contact two 41c bonded assembly between the support 7 of each self-compaction of both sides itself and seat, thereby separate, seat switch is opened.Simultaneously, controller 1 receives the signal of automobile normal running among the vehicle-mounted bus CAN, and master cock 1 and switch 2 54 are opened, and this moment responds to executive circuit 4 and warning circuit 5 all is in off-state.In the present embodiment, conductive contact one 41b and conductive contact two 41c link by the motor in lead and power supply 1 and the performance element 44 respectively, and elastic component 8 is a spring, and controller 1 is a micro controller system.In addition, conductive contact one 41b and conductive contact two 41c also can link by the motor in elastic component 8 (as: power spring) and power supply 1 and the performance element 44 respectively.
When running car after a period of time, wheel speed sensors 4 detect the speed of a motor vehicle less than certain value (such as: 0.1m/s), and brake pedal position sensor 2 detects brake pedal return gradually, then micro controller system 1 judgement thinks that vehicle is about to stop to travel, this moment micro controller system 1 master cock 2 54 closures, warning circuit 5 conductings, power light 52 begins flicker, loud speaker 51 sends suggestion voice and reports to the police prompting chaufeur tension parking brake simultaneously.
When chaufeur leaves operator's compartment, seat switch 41 is because no longer stressed, the insulation contact 41a that is provided with on the seat bottom 6 begins to move up, and conductive contact one 41b on the support 7 of seat and conductive contact two 41c are owing to the effect return and the combination gradually of spring 8, seat switch closure.At this moment, if chaufeur fails to strain on request parking brake, car body begins to slide under the interference of external environment, micro controller system 1 receives the parking brake status signal from vehicle-mounted bus CAN, and reception wheel speed sensors 3 detected vehicle speed signal, if the parking brake state that receives for the not tension and the speed of a motor vehicle above setting value (such as: in the time of 0.1m/s), master cock one 43 closures, 4 conductings of induction executive circuit, performance element 44 is started working, motor rotates by coupler and drives parking brake pull bar tension parking brake, finishes the automatic parking brake function.
Although this paper has used controller 1 morely, pedal position sensor 2, wheel speed sensors 3, induction executive circuit 4, seat switch 41, insulation contact 41a, conductive contact one 41b, conductive contact two 41c, power supply 1, switch 1, performance element 44, warning circuit 5, loud speaker 51, power light 52, power supply 2 53, switch 2 54, seat bottom 6, support 7, elastic component 8 terms such as grade, but do not get rid of the possibility of using other term.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar fashion to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1. the control setup of a braking during standstill, comprise controller (1) and all with joining wheel speed sensors (3) that is used for the inspection vehicle wheel speed of controller (1) and induction executive circuit (4), described controller (1) also links with vehicle-mounted bus, it is characterized in that, described induction executive circuit (4) comprises the power supply one (42) of connecting successively and forming the loop, with the joining switch one (43) of controller (1), be used to control the performance element (44) of parking brake pull-up and be used to detect whether chaufeur on the operator's saddle leaves and the seat switch (41) of conducting or cutoff circuit, when chaufeur leaves operator's saddle and pull-up parking brake and controller (1) do not receive the detected vehicle wheel rotational speed of wheel speed sensors (3) when surpassing setting value, seat switch (41) closure, controller (1) master cock one (43) is closed with the conducting loop, and performance element (44) is the pull-up parking brake by power supply one (42) power supply.
2. the control setup of braking during standstill as claimed in claim 1, it is characterized in that, described seat switch (41) comprises respectively and power supply and the joining conductive contact that is oppositely arranged of performance element (44) (41b) and conductive contact two (41c) and the insulation contact (41a) that is connected in seat bottom (6), described conductive contact one (41b) has move toward one another to the trend that contacts with conductive contact two (41c), and described insulation contact (41a) can disconnect or the connection of two conductive contacts of conducting.
3. the control setup of braking during standstill as claimed in claim 2, it is characterized in that, described insulation contact (41a) is arranged at the point of attachment top of conductive contact one (41b) and conductive contact two (41c), is equipped with between described insulation contact (41a) and the conductive contact one (41b) and between insulation contact (41a) and the conductive contact two (41c) to make things convenient for insulation contact (41a) to stretch into two spigot surfaces between the conductive contact.
4. as the control setup of claim 2 or 3 described braking during standstills, it is characterized in that described conductive contact one (41b) is connected on the support (7) of seat by elastic component (8) with the other end that conductive contact two (41c) is gone up with respect to point of attachment.
5. the control setup of braking during standstill as claimed in claim 4, it is characterized in that, described elastic component (8) is made for conductive material, and described conductive contact one (41b) and conductive contact two (41c) link by elastic component (8) or lead and power supply and performance element (44) respectively.
6. the control setup of braking during standstill as claimed in claim 5 is characterized in that, described elastic component (8) is a spring.
7. as the control setup of claim 1 or 2 or 3 described braking during standstills, it is characterized in that described performance element (44) comprises motor and the coupler that matches with motor output end, described motor can be controlled the parking brake pull-up by coupler.
8. as the control setup of claim 1 or 2 or 3 described braking during standstills, it is characterized in that, also be connected with brake pedal position sensor (2) that is used to detect brake pedal position and the warning circuit (5) that is used to remind chaufeur pull-up parking brake on the described controller (1), when described controller (1) receives the detected vehicle wheel rotational speed of wheel speed sensors (3) when being lower than setting value and brake pedal return, control warning circuit (5) is reminded chaufeur pull-up parking brake.
9. the control setup of braking during standstill as claimed in claim 8, it is characterized in that, described warning circuit (5) comprise the power supply two (53) of connecting successively and forming the loop, with joining switch two (54) of controller (1) and loud speaker (51), the two ends of described power supply two (53) also are connected with a power light (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200174433U CN201951442U (en) | 2011-01-20 | 2011-01-20 | Parking braking control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200174433U CN201951442U (en) | 2011-01-20 | 2011-01-20 | Parking braking control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201951442U true CN201951442U (en) | 2011-08-31 |
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ID=44495567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200174433U Expired - Fee Related CN201951442U (en) | 2011-01-20 | 2011-01-20 | Parking braking control device |
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| Country | Link |
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| CN (1) | CN201951442U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529919A (en) * | 2012-02-15 | 2012-07-04 | 科世达（上海）管理有限公司 | Electronic parking brake system |
| CN103264693A (en) * | 2013-05-31 | 2013-08-28 | 浙江吉利汽车研究院有限公司杭州分公司 | Method and device for reminding driver to start parking braking |
| CN104999961A (en) * | 2015-06-29 | 2015-10-28 | 韦义乐 | Parking brake warning system of automobile |
| CN105383460A (en) * | 2015-12-24 | 2016-03-09 | 李伟 | Multifunctional automatic handbrake system |
| CN105691365A (en) * | 2016-03-30 | 2016-06-22 | 烟台汽车工程职业学院 | Automatic parking braking system and method for automobile |
| CN105730424A (en) * | 2014-12-11 | 2016-07-06 | 林德（中国）叉车有限公司 | Automatic parking braking system |
| CN106994965A (en) * | 2017-03-23 | 2017-08-01 | 泰山医学院 | Parking braking not enabled gravity conduction-type warning device when driver disseats |
| CN109484382A (en) * | 2018-11-05 | 2019-03-19 | 刘剑 | The stopping brake control device of vehicle |
| CN110877606A (en) * | 2019-11-04 | 2020-03-13 | 华南理工大学 | Vehicle sliding protection system and method based on brake-by-wire technology |
| CN112810587A (en) * | 2021-01-23 | 2021-05-18 | 威海广泰空港设备股份有限公司 | Intelligent braking method and system for automobile driver to leave seat |
-
2011
- 2011-01-20 CN CN2011200174433U patent/CN201951442U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529919A (en) * | 2012-02-15 | 2012-07-04 | 科世达（上海）管理有限公司 | Electronic parking brake system |
| CN102529919B (en) * | 2012-02-15 | 2015-05-13 | 科世达（上海）管理有限公司 | Electronic parking brake system |
| CN103264693A (en) * | 2013-05-31 | 2013-08-28 | 浙江吉利汽车研究院有限公司杭州分公司 | Method and device for reminding driver to start parking braking |
| CN105730424A (en) * | 2014-12-11 | 2016-07-06 | 林德（中国）叉车有限公司 | Automatic parking braking system |
| CN104999961A (en) * | 2015-06-29 | 2015-10-28 | 韦义乐 | Parking brake warning system of automobile |
| CN105383460A (en) * | 2015-12-24 | 2016-03-09 | 李伟 | Multifunctional automatic handbrake system |
| CN105691365A (en) * | 2016-03-30 | 2016-06-22 | 烟台汽车工程职业学院 | Automatic parking braking system and method for automobile |
| CN106994965A (en) * | 2017-03-23 | 2017-08-01 | 泰山医学院 | Parking braking not enabled gravity conduction-type warning device when driver disseats |
| CN109484382A (en) * | 2018-11-05 | 2019-03-19 | 刘剑 | The stopping brake control device of vehicle |
| CN110877606A (en) * | 2019-11-04 | 2020-03-13 | 华南理工大学 | Vehicle sliding protection system and method based on brake-by-wire technology |
| CN112810587A (en) * | 2021-01-23 | 2021-05-18 | 威海广泰空港设备股份有限公司 | Intelligent braking method and system for automobile driver to leave seat |
| CN112810587B (en) * | 2021-01-23 | 2021-11-23 | 威海广泰空港设备股份有限公司 | Intelligent braking method and system for automobile driver to leave seat |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20140120 |