CN205185982U - Vehicle warning system of opening door - Google Patents
Vehicle warning system of opening door Download PDFInfo
- Publication number
- CN205185982U CN205185982U CN201521004035.9U CN201521004035U CN205185982U CN 205185982 U CN205185982 U CN 205185982U CN 201521004035 U CN201521004035 U CN 201521004035U CN 205185982 U CN205185982 U CN 205185982U
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- door
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- alarm set
- vehicle
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Abstract
The utility model discloses a vehicle warning system of opening door, including the control unit, engine ignition switch, speed sensor, door door lock switch, door switch, engine ignition switch, speed sensor, door door lock switch, door switch all link to each other with the control unit, still include outer reminding device of car and che nei reminding device, outer reminding device of car and che nei reminding device all link to each other with the control unit. This system need not set up and survey the regional sensor in vehicle rear, will pay attention to observing the rear vehicle condition when reminding the function to remind driver and crew to open the door through increasing to open the door on former car BCM, reaches safe opening the door, prevents that door and rear be close to the purpose that the target bumped, satisfies the warning scene demand of actually opening the door, and competes article driving police guard at as entrance and shows that the system compares, increases the hardware cost hardly, and only need make amendment to traditional automobile body controller software can.
Description
Technical field
The utility model relates to technical field of vehicle safety, especially relates to a kind of opening door of vehicle system for prompting.
Background technology
Vehicle safety is more and more subject to the attention of consumers in general; the effect that active safety technologies plays in vehicle safety is more and more outstanding; not only show the protection aspect to driver and crew, the protection aspect of the people in traffic environment and non-power-driven vehicle is also being strengthened simultaneously.Wherein with opening door of vehicle, the accident that the close bicycle of car door and rear, motor bike collide is particularly outstanding.Mortal injury is caused to bicycle, motorcycle driver, even dead.Its reason is exactly that enabling of being eager causes car door and back car to collide owing to not splashing rear vehicle condition when driver and crew open the door and get off.
Door opening caution system is an active safety technologies of exploitation in order to avoid such accident occurs just.Current door opening caution system mainly contains two kinds of modes: one adopts vision camera to realize rear view of vehicle regionally detecting by vision, and this mode detection range is limited, low precision, easily by various such environmental effects.Another adopts Radar Technology, and this technology detection range is far away, precision is high, not by the impact of environmental factor.Current most door opening caution system adopts the measurement of the relative distance of Continuous Wave with frequency modulation millimeter wave radar realize target, orientation angles and speed, and Control System Design is complicated, and cost is high.Also have and adopt Doppler's millimeter wave radar to realize enabling forewarn system, simplicity of design, advantage of lower cost.
Above two kinds of modes all need to adopt sensor to detect close to target rear, need the cost and the system cost that increase sensor, need to reserve sensor installing space in guarantor after car load.
Utility model content
Not enough for prior art, technical problem to be solved in the utility model is to provide a kind of opening door of vehicle system for prompting, and it does not need the sensor setting up detection vehicle rear area, and cost is low.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of opening door of vehicle system for prompting, comprise control unit, engine ignition switch, car speed sensor, automobile door lock-switch, door contact interrupter, described engine ignition switch, car speed sensor, automobile door lock-switch, door contact interrupter are all connected with control unit, also comprise the outer alarm set of car and Che Nei alarm set, the outer alarm set of described car is all connected with control unit with Che Nei alarm set.
Described control unit comprises on-off signal Acquisition Circuit, car speed sensor vehicle speed pulse Acquisition Circuit, the on-off signal Acquisition Circuit of automobile door lock-switch, the on-off signal Acquisition Circuit of door contact interrupter of engine ignition switch, and car alarm set control circuit and Che Nei alarm set control circuit outward.
The outer alarm set of described car is remind the personnel of rear approaching vehicle, notes the outer vision sound sensation alarm set of the car of roadside parked vehicles situation.
In described car, alarm set splashs rear vehicle condition for reminding driver and crew in car, prevents from throwing open vision sound sensation alarm set in car that car door and rear approaching vehicle collide.
Described control unit is car body controller.
The outer vision sound sensation alarm set of described car comprises the outer side-marker lamp of car, steering indicating light and loudspeaker.
In described car, vision sound sensation alarm set comprises and is arranged on LED Warning light in car and Che Nei buzzer phone.
The utility model compared with prior art, has the following advantages:
1, this system does not need the sensor setting up detection vehicle rear area, rear vehicle condition to be splashed during by increasing enabling prompting function and remind driver and crew to open the door on former car BCM, reach safe enabling, prevent the object that car door and rear collide close to target, meet actual warning scene demand of opening the door, compared with competing product door opening caution system, increase hardware cost hardly, only need modify to traditional vehicle body controller (BCM) software;
2, native system can also realize the non-off-interval prompting of car door when increasing cost hardly, increases travel safety;
3, do not need the sensor setting up detection vehicle rear area, without the need to reserved sensor installing space, other parts arrangement space can not be taken, realize simply, practical and cost is low.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this specification sheets and the mark in figure are briefly described:
Fig. 1 is the utility model opening door of vehicle system for prompting functional block diagram.
Fig. 2 is the utility model control flow schematic diagram.
In figure: 1. alarm set in control unit, 2. engine ignition switch, 3. car speed sensor, 4. automobile door lock-switch, 5. door contact interrupter, 6. car outer alarm set, 7. car.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, this opening door of vehicle system for prompting, comprise control unit 1, engine ignition switch 2, car speed sensor 3, automobile door lock-switch 4, door contact interrupter 5, the outer alarm set 6 of car and Che Nei alarm set 7, wherein, engine ignition switch 2, car speed sensor 3, automobile door lock-switch 4, door contact interrupter 5, the outer alarm set 6 of car are all connected with control unit with Che Nei alarm set 7.
Control unit 1 comprises on-off signal Acquisition Circuit, car speed sensor vehicle speed pulse Acquisition Circuit, the on-off signal Acquisition Circuit of automobile door lock status switch, the on-off signal Acquisition Circuit of door contact interrupter of engine ignition switch, and car alarm set control circuit and Che Nei alarm set control circuit outward; Wherein, the on-off signal Acquisition Circuit of door contact interrupter comprises the on-off signal Acquisition Circuit of vehicle left front door, left back door, right front door and right-rear-door door contact interrupter.The Acquisition Circuit that the outer alarm set of engine ignition switch, car speed sensor, automobile door lock-switch, door contact interrupter, car is corresponding with control unit with Che Nei alarm set is connected.
The on-off signal of engine ignition switch 2 is for judging that driving engine is in igniting or flameout state; The vehicle speed pulse that car speed sensor 3 exports, can calculate the speed of a motor vehicle, determine that vehicle is in halted state or running state; The on-off signal of automobile door lock-switch 4 is for judging whether automobile door lock status and current car door allow to open; The on-off signal of left front door, left back door, right front door and right-rear-door door contact interrupter is for judging whether each car door is opened.
The outer alarm set 7 of car is the outer vision sound sensation alarm set of car, comprise the outer side-marker lamp of car, steering indicating light visual alerts device and loudspeaker sound sensation alarm set, remind rear approaching vehicle chaufeur, note roadside parked vehicles situation, prevent from bumping against the car door thrown open.
In car, alarm set 6 is vision sound sensation alarm set in car, comprises and is arranged on LED Warning light in car and Che Nei buzzer phone; When driver and crew in car stir grip handle prepare to get off time, remind it to splash rear vehicle condition, prevent from throwing open car door and rear approaching vehicle collides.
Native system is from practical application scene analysis, the reason causing car door and rear to collide close to target when mainly driver and crew open the door later observation rear vehicle condition when cause, as long as so real-time reminding driver and crew enabling the generation that rear vehicle condition just can prevent collision case can will be splashed, and vehicle stops the time of getting off to compare with the time that vehicle travels, time relative brevity, so need not as current enabling forewarn system, whether had close to target by sensor detection rear, have and just report to the police close to during target.There are target or driftlessness also rational close to all carrying out reminding, remind driver and crew's later observation rear vehicle condition, guarantee that safe situation downward swing door is got off, both the safety of opening the door had been ensured, also do not increase system cost simultaneously, only need at traditional car body controller (BCM), namely control unit is car body controller, just can increase this function by change control tactical software.
After vehicle stops, BCM is got when the speed of a motor vehicle is 0 by CAN and activates prompting function, and after vehicle is flame-out, systemic-function is closed by software delay by BCM.Can also increase car door does not close prompting simultaneously, and when Vehicular door does not shut, interval time is reminded suitable number of times to realize car door and do not shut prompting, makes up the chaufeur existed by instrument carrier panel visual alerts at present and can not observe existing deficiency in time.If systems axiol-ogy is in opening and arbitrary car door opening to car door door lock, then system is reminded by car light and buzzer phone.
Native system obtains vehicle speed signal by BCM by CAN and determines whether this car is in halted state, and after vehicle is in halted state, system alarm function is opened.When vehicle stops, chaufeur key is pushed OFF shelves or after pulling up, system delay function is opened, and when after the time exceeding setting, system alert function is closed.
System adopts visual alerts and sound sensation to remind and combines.When control unit allows to open by the on-off signal determination car door gathering the output of automobile door lock status switch, start warning function.When driver and crew prepare to get off for opening car door, when stirring the moment of the door contact interrupter signal that grip handle triggering door contact interrupter exports, control unit crosses the outer alarm set of control car and Che Nei alarm set carries out vision and sound sensation is reminded, reminding driver and crew now to open the door may be dangerous, splash rear view of vehicle vehicle condition, guarantee that safe situation downward swing door is got off, remind roadside, rear approaching vehicle chaufeur front parked vehicles that there is something special simultaneously, close to time to note.
Control unit can not be developed again, but on former car car body controller BCM hardware foundation, by change software simulating, is applicable to any assembling BCM and has the vehicle of above correlated inputs signal and alarm set.Or control unit is control unit newly developed, remind by obtaining the inside and outside alarm set of car load coherent signal control car load.
As shown in Figure 2, the control method of this opening door of vehicle system for prompting, comprises the following steps:
When vehicle ignition key is in ACC or ON shelves state, opening door of vehicle system for prompting powers on and brings into operation; According to the vehicle speed signal that car speed sensor inputs, control unit judges whether vehicle is in halted state, if vehicle is in running state, control unit exports without control signal, if vehicle is in halted state, carries out two steps below;
By automobile door lock-switch signal, control unit judges whether door lock is in opening, if car door door lock is in opening, then warning function is opened; Otherwise warning function is closed, control unit by mistake control signal exports;
By door contact interrupter signal, control unit judges whether car door is opened, if car door opening, the outer alarm set of opening vehicle and Che Nei alarm set are reminded.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that design of the present utility model and technical scheme are carried out; or design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (7)
1. an opening door of vehicle system for prompting, comprise control unit, engine ignition switch, car speed sensor, automobile door lock-switch, door contact interrupter, described engine ignition switch, car speed sensor, automobile door lock-switch, door contact interrupter are all connected with control unit, it is characterized in that: also comprise the outer alarm set of car and Che Nei alarm set, the outer alarm set of described car is all connected with control unit with Che Nei alarm set.
2. opening door of vehicle system for prompting as claimed in claim 1, it is characterized in that: described control unit comprises on-off signal Acquisition Circuit, car speed sensor vehicle speed pulse Acquisition Circuit, the on-off signal Acquisition Circuit of automobile door lock-switch, the on-off signal Acquisition Circuit of door contact interrupter of engine ignition switch, and car alarm set control circuit and Che Nei alarm set control circuit outward.
3. opening door of vehicle system for prompting as claimed in claim 1, is characterized in that: the outer alarm set of described car is remind the personnel of rear approaching vehicle, notes the outer vision sound sensation alarm set of the car of roadside parked vehicles situation.
4. opening door of vehicle system for prompting as claimed in claim 1, is characterized in that: in described car, alarm set splashs rear vehicle condition for reminding driver and crew in car, prevents from throwing open vision sound sensation alarm set in car that car door and rear approaching vehicle collide.
5. opening door of vehicle system for prompting as claimed in claim 1, is characterized in that: described control unit is car body controller.
6. opening door of vehicle system for prompting as claimed in claim 3, is characterized in that: the outer vision sound sensation alarm set of described car comprises the outer side-marker lamp of car, steering indicating light and loudspeaker.
7. opening door of vehicle system for prompting as claimed in claim 4, is characterized in that: in described car, vision sound sensation alarm set comprises and is arranged on LED Warning light in car and Che Nei buzzer phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004035.9U CN205185982U (en) | 2015-12-02 | 2015-12-02 | Vehicle warning system of opening door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004035.9U CN205185982U (en) | 2015-12-02 | 2015-12-02 | Vehicle warning system of opening door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205185982U true CN205185982U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521004035.9U Expired - Fee Related CN205185982U (en) | 2015-12-02 | 2015-12-02 | Vehicle warning system of opening door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205185982U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313772A (en) * | 2015-12-02 | 2016-02-10 | 安徽工程大学 | Vehicle door opening reminding system and control method thereof |
| CN105857175A (en) * | 2016-06-01 | 2016-08-17 | 漳浦县圆周率工业设计有限公司 | Pre-alarm structure for safely opening vehicle door |
| CN105966306A (en) * | 2016-06-01 | 2016-09-28 | 漳浦县圆周率工业设计有限公司 | Warning device for safe opening of car door |
| CN106809116A (en) * | 2017-01-18 | 2017-06-09 | 安徽江淮汽车集团股份有限公司 | Safety open door control method and system |
| WO2017193311A1 (en) * | 2016-05-11 | 2017-11-16 | 华为技术有限公司 | Intelligent reminding method and apparatus for vehicle |
| CN108116203A (en) * | 2018-02-02 | 2018-06-05 | 钦州市第中学 | Automobile door opening is got off Collsion proof safety alarm set |
-
2015
- 2015-12-02 CN CN201521004035.9U patent/CN205185982U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313772A (en) * | 2015-12-02 | 2016-02-10 | 安徽工程大学 | Vehicle door opening reminding system and control method thereof |
| WO2017193311A1 (en) * | 2016-05-11 | 2017-11-16 | 华为技术有限公司 | Intelligent reminding method and apparatus for vehicle |
| CN109153352A (en) * | 2016-05-11 | 2019-01-04 | 华为技术有限公司 | Automobile intelligent based reminding method and device |
| US10640038B2 (en) | 2016-05-11 | 2020-05-05 | Huawei Technologies Co., Ltd. | Intelligent car reminding method and apparatus |
| CN105857175A (en) * | 2016-06-01 | 2016-08-17 | 漳浦县圆周率工业设计有限公司 | Pre-alarm structure for safely opening vehicle door |
| CN105966306A (en) * | 2016-06-01 | 2016-09-28 | 漳浦县圆周率工业设计有限公司 | Warning device for safe opening of car door |
| CN106809116A (en) * | 2017-01-18 | 2017-06-09 | 安徽江淮汽车集团股份有限公司 | Safety open door control method and system |
| CN108116203A (en) * | 2018-02-02 | 2018-06-05 | 钦州市第中学 | Automobile door opening is got off Collsion proof safety alarm set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161202 |