CN103448613B - Arrangements for automotive doors anti-pinch device - Google Patents
Arrangements for automotive doors anti-pinch device Download PDFInfo
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- CN103448613B CN103448613B CN201310121348.1A CN201310121348A CN103448613B CN 103448613 B CN103448613 B CN 103448613B CN 201310121348 A CN201310121348 A CN 201310121348A CN 103448613 B CN103448613 B CN 103448613B
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Abstract
Arrangements for automotive doors anti-pinch device, comprises vehicle accelerator and controls motor, car speed sensor, running computer, door closing state detection sensor; Described door closing state detection sensor is connected with running computer.Automobile is in stagnation of movement idling mode, and door closing state detection sensor and running computer electric connection, door closing state detection sensor enters testing state.When occupant get off tail gate normally shut time, vehicle accelerator control motor normally work; When automobile enters normal motoring condition, door closing state detection sensor enters dormant state because power supply disconnects.When get off clothing or carry-on articles of occupant is clamped by car door, clothing or carry-on articles can be torn tape car door vibration, and running computer just sends instruction stop vehicle Throttle Opening Control feeding electric motors, thus causes automobile flameout and cannot move forward.The arrangements for automotive doors anti-pinch device that structure of the present invention is simple, reliable operation, reliability of service and safety performance are high, be especially applicable to car.
Description
Technical field
The present invention relates to auto-safety mechanism field, relate to a kind of arrangements for automotive doors anti-pinch device being applicable to car specifically.
Background technology
Passenger riding private car or taxicar get off closed door time, clothing or carry-on articles may be clamped by car door.Chaufeur as can not Timeliness coverage or find after occur emergency reaction mistake and continue actuating vehicle move ahead, then occupant can be with down and injure occupant, the serious major accident that also there will be car crash.The report of existing many similar accidents both at home and abroad.
Existing people have devised some arrangements for automotive doors anti-pinch devices at present:
Such as, disclosed in the Chinese patent application file that applying date 2012.10.18, application number 201210397041.X, name are called " clamping-proof device for bus doors based on pressure sensor " a kind of arrangements for automotive doors anti-pinch device; It " be made up of door buffer strip, pressure sensor, micro controller system and program control door contact interrupter; door buffer strip is made up of soft material; it is wrapped in the outside of pressure sensor; pressure sensor is arranged on the outside of the door of car door joint; the signal output part of pressure sensor is connected with the signal input part of micro controller system, the signal input part of program control door contact interrupter is connected with the signal output part of micro controller system; Whether micro controller system automatic detected pressures sensor when closing of the door is under pressure, if it detects that pressure sensor is under pressure, send the instruction of opening car door to program control door contact interrupter, program control door contact interrupter opens car door after receiving the instruction of opening car door immediately.”
Again such as, a kind of preventing car door clamp device disclosed in the Chinese patent document that authorized announcement date 2012.12.05, Authorization Notice No. CN 202578297 U, name are called " a kind of automobile door anti-clamping system ", its " be characterised in that and be provided with closing of the door state detector, car door insert detecting device, annunciator and power supply; Described closing of the door state detector is arranged on the doorframe of Vehicular door; The input termination vehicle accelerator of described closing of the door state detector controls motor, the input end of the output termination car door insert detecting device of closing of the door state detector, the mouth input end of device taking alarm and the Car's door controlling button of vehicle respectively of car door insert detecting device; Described car door insert detecting device connects power output end.”
Existing arrangements for automotive doors anti-pinch device Problems existing is: the anti-pinch being only applicable to the opposite opened car door of bus, and when clipped object is the flexible thin things such as clothing, its functional reliability will reduce greatly, therefore there is the shortcoming of reliability of service and poor safety performance.
Summary of the invention
Main inventive object of the present invention is to provide the arrangements for automotive doors anti-pinch device that a kind of structure is simple, reliable operation, reliability of service and safety performance are high, be applicable to car.
The present invention's technical scheme used is: a kind of arrangements for automotive doors anti-pinch device, comprises vehicle accelerator and controls motor, car speed sensor, running computer, door closing state detection sensor; Described door closing state detection sensor is connected with running computer, and described preventing car door clamp device clicks principle work:
Automobile is in stagnation of movement idling mode, door closing state detection sensor and running computer electric connection, and door closing state detection sensor enters testing state,
(1) when closing entrance door after occupant gets off, if clothing or carry-on articles are not clamped by car door, after car door is normally shut, door closing state detection sensor detects and is input in car running computer is a stable constant value signal, and now running conputer controlled vehicle accelerator controls motor and normally works; When entering normal motoring condition after automobile starting, when the speed of a motor vehicle that car speed sensor detection obtains is greater than 5 kilometers per hour, running computer disconnects the power supply of door closing state detection sensor, and door closing state detection sensor enters dormant state, thus the generation avoiding automobile mistaken flame-out;
(2) and when occupant gets off, if clothing or carry-on articles are clamped by car door, then now can initiatively struggle because of occupant or cause car door to vibrate because of traction when car starting low speed moves, now door closing state detection sensor detects that to be input in car running computer be fluctuation signal or a jump signal departing from constant value certain amplitude, running computer just sends instruction stop vehicle Throttle Opening Control feeding electric motors, thus cause automobile flameout and cannot move forward, and then can avoid because chaufeur is not because noticing occupant's clothing under car or the clothing situation of being clamped by car door and start automobile or chaufeur to start automobile situation because of emergent wrong mis-accelerator pressing and occur with oneself in time.
The present invention, when occupant gets off, if clothing or carry-on articles are clamped by car door, then automobile is understood auto shut down and cannot start reach, prevent from occurring because chaufeur to start automobile or chaufeur to start automobile situation because of emergent wrong mis-accelerator pressing because not noticing the situation that occupant's clothing under car or carry-on articles are clamped by car door in time, thus injury occupant and vehicle itself can be avoided.Due to this device be do not start with automobile or start initial initial stage lower-speed state time, initiatively struggle because of occupant or tear car door because traction when car starting low speed moves causes by lined dress thing or by folder carry-on articles, the coherent signal causing door closing state detection sensor to detect is operating basis, even and if clipped object is very thin and soft, coherent signal also can be caused to have the change of suitable intensity because of tearing; And in automobile normal running process, door closing state detection sensor enters dormant state, can prevent the normal vibration of automobile from causing quenching operations by mistake.Therefore, the present invention has very high reliability of service and safety performance.
As preferably, door closing state detection sensor is located at automobile door lock place, is a pressure sensor.This preferred version, the number of probes of needs is few, and structure is simple, reliable operation, low cost of manufacture.
As preferably, described arrangements for automotive doors anti-pinch device also comprises a brake device of electric.This preferred version, while running computer sends instruction stop vehicle Throttle Opening Control feeding electric motors, sends brake instruction also can to this brake device of electric, be conducive to improving reliability of service of the present invention and safety performance.
As preferably, described arrangements for automotive doors anti-pinch device also comprises is located at hand on car door handle activating sensor, and described hand is electrically connected activating sensor with running computer.This preferred version, when occupant finds the clothing of oneself or product are clamped by car door with oneself, as long as grip handle can be pulled in time, hand will signal to running computer activating sensor, trigger running computer and send corresponding flame-out cutoff command, be conducive to improving reliability of the present invention and usage safety performance.
As preferably, described arrangements for automotive doors anti-pinch device also comprises a warning device, and described warning device is electrically connected with running computer.This preferred version, described warning device can be a light alarming device, also can be an acoustic warning device, can certainly be a warning device simultaneously possessing light and audible alarm two kinds of alerting signals.Running computer is while sending flame-out cutoff command, and also can send alarm command to this warning device, this warning device then sends alerting signal and do not start automobile again once reminding chaufeur simultaneously.This preferred version, is conducive to the usage safety performance improving this utility unit.
In sum, the beneficial effect that the present invention brings is: the anti-pinch requirement being applicable to sedan door, has the advantage that structure is simple, reliable operation, usage safety performance are high.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
As shown in Figure 1, the present invention includes vehicle accelerator and control motor 3, car speed sensor 4, running computer 1, door closing state detection sensor 2, described door closing state detection sensor 2 is connected with running computer 1;
As preferably, described door closing state detection sensor 2 is located at automobile door lock place, is a pressure sensor; The present invention also comprises and is located at hand on car door handle activating sensor 5, brake device of electric 6 and a warning device 7.Hand, activating sensor 5, brake device of electric 6 and warning device 7, is all electrically connected with running computer 1.
Described preventing car door clamp device clicks principle work:
Automobile is in stagnation of movement idling mode, door closing state detection sensor and running computer electric connection, and door closing state detection sensor enters testing state,
(1) when closing entrance door after occupant gets off, if clothing or carry-on articles are not clamped by car door, after car door is normally shut, door closing state detection sensor detects and is input in car running computer is a stable constant value signal, and now running conputer controlled vehicle accelerator controls motor and normally works; When entering normal motoring condition after automobile starting, when the speed of a motor vehicle that car speed sensor detection obtains is greater than 5 kilometers per hour, running computer disconnects the power supply of door closing state detection sensor, and door closing state detection sensor enters dormant state, thus the generation avoiding automobile mistaken flame-out;
(2) and when occupant gets off, if clothing or carry-on articles are clamped by car door, then now can initiatively struggle because of occupant or cause car door to vibrate because of traction when car starting low speed moves, now door closing state detection sensor detects that to be input in car running computer be fluctuation signal or a jump signal departing from constant value certain amplitude, running computer just sends instruction stop vehicle Throttle Opening Control feeding electric motors, give simultaneously thus cause automobile flameout and cannot move forward, and then can avoid because chaufeur is not because noticing occupant's clothing under car or the clothing situation of being clamped by car door and start automobile or chaufeur to start automobile situation because of emergent wrong mis-accelerator pressing and occur with oneself in time.Meanwhile, running computer sends brake instruction to brake device of electric 6, sends alarm command to warning device 7 simultaneously.And when occupant finds the clothing of oneself or product are clamped by car door with oneself, as long as grip handle can be pulled in time, hand will signal to running computer activating sensor, trigger running computer and send corresponding flame-out cutoff command, brake instruction and alarm command, thus improve reliability of the present invention and usage safety performance.
Claims (6)
1. an arrangements for automotive doors anti-pinch device, comprise vehicle accelerator and control motor (3), car speed sensor (4), running computer (1), it is characterized in that: further comprising door closing state detection sensor (2) and a brake device of electric (6), described door closing state detection sensor (2) is all connected with running computer (1) with brake device of electric (6), and described preventing car door clamp device is by following principle work:
Automobile is in stagnation of movement idling mode, door closing state detection sensor and running computer electric connection, and door closing state detection sensor enters testing state,
(1) when closing entrance door after occupant gets off, if clothing or carry-on articles are not clamped by car door, after car door is normally shut, door closing state detection sensor detects and is input in car running computer is a stable constant value signal, and now running conputer controlled vehicle accelerator controls motor and normally works; When entering normal motoring condition after automobile starting, when the speed of a motor vehicle that car speed sensor detection obtains is greater than 5 kilometers per hour, running computer disconnects the power supply of door closing state detection sensor, and door closing state detection sensor enters dormant state, thus the generation avoiding automobile mistaken flame-out;
(2) and when occupant gets off, if clothing or carry-on articles are clamped by car door, then now can initiatively struggle because of occupant or cause car door to vibrate because of traction when car starting low speed moves, now door closing state detection sensor detects that to be input in car running computer be fluctuation signal or a jump signal departing from constant value certain amplitude, running computer just sends instruction stop vehicle Throttle Opening Control feeding electric motors, thus cause automobile flameout and cannot move forward, and then can avoid because chaufeur is not because noticing occupant's clothing under car or the clothing situation of being clamped by car door and start automobile or chaufeur to start automobile situation because of emergent wrong mis-accelerator pressing and occur with oneself in time, running computer sends brake instruction to brake device of electric while sending instruction stop vehicle Throttle Opening Control feeding electric motors.
2. arrangements for automotive doors anti-pinch device according to claim 1, is characterized in that: door closing state detection sensor (2) is located at automobile door lock place.
3. arrangements for automotive doors anti-pinch device according to claim 2, is characterized in that: described door closing state detection sensor (2) is a pressure sensor.
4. the arrangements for automotive doors anti-pinch device according to claim 1 or 2 or 3, it is characterized in that: further comprising and be located at hand on car door handle activating sensor (5), and described hand is activating sensor and the electrical connection of running computer.
5. the arrangements for automotive doors anti-pinch device according to claim 1 or 2 or 3, it is characterized in that: further comprising a warning device (7), and described warning device (7) is electrically connected with running computer.
6. arrangements for automotive doors anti-pinch device according to claim 4, it is characterized in that: further comprising a warning device (7), and described warning device (7) is electrically connected with running computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121348.1A CN103448613B (en) | 2013-04-09 | 2013-04-09 | Arrangements for automotive doors anti-pinch device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121348.1A CN103448613B (en) | 2013-04-09 | 2013-04-09 | Arrangements for automotive doors anti-pinch device |
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| CN103448613A CN103448613A (en) | 2013-12-18 |
| CN103448613B true CN103448613B (en) | 2015-09-09 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912427B (en) * | 2015-04-15 | 2017-03-01 | 上海交通大学 | Arrangements for automotive doors anti-pinch device |
| CN105784384B (en) * | 2016-03-11 | 2019-03-22 | 上海交通大学 | The detection method and system of mechanical car door finger device performance |
| CN107390591A (en) * | 2017-08-16 | 2017-11-24 | 安徽安凯汽车股份有限公司 | A kind of passenger getting off car prompting wireless control system and its control method |
| US10783407B2 (en) * | 2018-07-17 | 2020-09-22 | GM Global Technology Operations LLC | System and method to detect trapped flexible material |
| CN114165130B (en) * | 2021-12-09 | 2023-03-28 | 奇瑞汽车股份有限公司 | Anti-pinch reminding system for car door |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3019373A1 (en) * | 1980-05-21 | 1981-11-26 | Gebr. Bode & Co, 3500 Kassel | CLAMPING SECURITY FOR A VEHICLE DOOR |
| AU2001278339A1 (en) * | 2000-08-03 | 2002-02-18 | Atoma International Corp. | Vehicle closure anti-pinch assembly having a non-contact sensor |
| DE102004061578A1 (en) * | 2004-12-21 | 2006-07-06 | Webasto Ag | Clamping device for vehicles |
| CN2809145Y (en) * | 2005-07-26 | 2006-08-23 | 爱威机电(南京)有限公司 | Clamping prevention system for vehicle door (Two) |
| JP2006161552A (en) * | 2005-12-05 | 2006-06-22 | Matsushita Electric Ind Co Ltd | Pinch preventive device |
| CN202578297U (en) * | 2012-03-22 | 2012-12-05 | 林金方 | Vehicle door anti-pinch system |
| CN102877729A (en) * | 2012-10-18 | 2013-01-16 | 李良杰 | Bus door anti-clamping device based on pressure sensor |
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Effective date of registration: 20190315 Address after: 317000 east gate of Taizhou City, Zhejiang Province Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Zhejiang Geely Automobile Research Institute Co., Ltd. Address before: 311228 No. 206 Farmer's Second House in Linjiang Industrial Park, Xiaoshan District, Hangzhou City, Zhejiang Province Co-patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd. Patentee before: Hangzhou Branch, Zhejiang Geely Automobile Research Institute Co., Ltd. Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. |