CN103448655A - System for automatically opening automobile skylight under wading condition and control method thereof - Google Patents
System for automatically opening automobile skylight under wading condition and control method thereof Download PDFInfo
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- CN103448655A CN103448655A CN2013103562684A CN201310356268A CN103448655A CN 103448655 A CN103448655 A CN 103448655A CN 2013103562684 A CN2013103562684 A CN 2013103562684A CN 201310356268 A CN201310356268 A CN 201310356268A CN 103448655 A CN103448655 A CN 103448655A
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Abstract
The invention discloses a system for automatically opening an automobile skylight under a wading condition. The system comprises a controller and at least one pressure detection module, wherein the pressure detection module is used for outputting a pressure signal to the controller; the controller is used for outputting a control signal to an electric skylight; the controller is provided with an automobile electric control system interface, and is connected with an electric skylight control key through the interface; the pressure detection module comprises a hydraulic air pressure transformation device and a pressure sensor. According to the system, the electric skylight of an automobile can be opened in emergency under the condition that a main power supply is broken; moreover, the system is safe and reliable, is reasonable in design, and does not influence the control system of the automobile.
Description
Technical field
The present invention relates to automobile electric control system, relate in particular to and a kind ofly can when vehicle water falling, automatically open the control system in skylight.
Background technology
Automobile is after overboard, because the outer hydraulic pressure of car is greater than the car internal gas pressure, car door is difficult to be opened, so skylight becomes unique hope of escape, and automobile is mostly installed power moonroof at present, and the ECU (Electrical Control Unit) of electrical control skylight can be because of overboard short circuit, cause electric-control system malfunctioning, normal opened skylight, therefore needing that design is a kind of can be after vehicle water falling, automatically open skylight, allow vehicle dormer window that driver and crew the escape automatic opening system of paddling.
Summary of the invention
Technical matters to be solved by this invention is to realize a kind ofly can when vehicle water falling, automatically opening the control system in skylight.
To achieve these goals, the technical solution used in the present invention is: a kind of vehicle dormer window automatic opening system of paddling, comprise controller and at least one pressure detection module, described pressure detection module delivery pressure signal is to controller, described controller outputs control signals to power moonroof, described controller is provided with the automobile electric control system interface, and be connected by this interface and power moonroof control button, described pressure detection module comprises hydraulic-pneumatic converting means and pressure sensor, described hydraulic-pneumatic converting means is for vertically arranging body, this body upper end sealing lower ending opening, described pressure sensor is placed in the sealed end in described body.
Described pressure detection module is installed on automobile engine nacelle and boot compartment inward flange.
This system also is provided with personnel's detection module, in described personnel's detection module output car, whether people's signal is arranged to controller.
This SPU has automobile power source and backup power.
This system also is provided with automatic aeration lifebelt and launches ，Gai unit, unit and comprise ejection mechanism and overboard automatic lifesaving circle, and described ejection mechanism is connected with controller.
Controller receives the pressure signal that each pressure detection module gathers in real time, if the force value that wherein any pressure detection module collects surpasses pre-set threshold value, controller output is windowed order to power moonroof, and output is simultaneously launched order to automatic aeration lifebelt and launched unit.
When described controller receives force value that any pressure detection module collects and surpasses pre-set threshold value, if personnel's detection module collection signal is unmanned in car, do not export and window order and launch order, if collection signal is, in car, the people is arranged, exports and window order and launch order.
The invention has the advantages that this system can guarantee that when the personnel of detecting exist automobile occurs under open circuit conditions that at main power source power moonroof can emergency opening, and the security of system Reliable Design is reasonable, can not affect automobile self control system.
The accompanying drawing explanation
Below the content of every width accompanying drawing expression in specification sheets of the present invention and the mark in figure are briefly described:
Fig. 1 is the vehicle dormer window automatic opening system block diagram of paddling;
Mark in above-mentioned figure is: 1, controller; 2, power moonroof; 3, pressure detection module; 4, automobile power source; 5, backup power; 6, personnel's detection module; 7, automobile electric control system interface; 8, liquid level; 9, automatic aeration lifebelt launches unit; 301, hydraulic-pneumatic converting means; 302, pressure sensor.
The specific embodiment
Below contrast accompanying drawing, by the description to embodiment, the specific embodiment of the present invention is as effect and principle of work, manufacturing process and the operation using method etc. of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part, be described in further detail, to help those skilled in the art, inventive concept of the present invention, technical scheme had to more complete, accurate and deep understanding.
Known referring to Fig. 1, the vehicle dormer window automatic opening system of paddling comprises controller 1 and at least one pressure detection module 3, pressure detection module 3 arranges four usually, by hydraulic-pneumatic converting means 301 and pressure sensor 302, form, adopting hydraulic rotation to change the air pressure mode into is gathered, be conducive to the detection effect of pressure sensor 302 and the service life of prolongation sensor 302, wherein hydraulic-pneumatic converting means 301 is for vertically arranging body, this body upper end sealing lower ending opening, pressure sensor 302 is placed in the sealed end in this body.If vehicle falling into water, due to gas column effect in hydraulic-pneumatic converting means 301 pipes, in body, can not intake, but water level can produce gas pressure on pressure sensor 302 during higher than body, judge and not there will be components and parts immersion short circuit by such mode, the collection signal that also can not misplace, cause skylight extremely to be opened.Pressure detection module 3 delivery pressure signals are to controller 1, and controller 1 outputs control signals to power moonroof 2 according to the pressure signal received, and control skylight and open when vehicle water falling.Each pressure detection module 3 is arranged on automobile engine nacelle and boot compartment appropriate location, come design attitude and setting height(from bottom) according to vehicle.
The core control devices that controller 1 is whole system, preferably used the Freescale(Freescale) 16 singlechip chip MC9S12XS128MAA of company.It is provided with automobile electric control system interface 7, and is connected with power moonroof 2 control buttons by this interface, thereby makes native system device and Auto Electronic Controlled System merge design, carries out work under the prerequisite that does not affect automobile self control system.
System also is provided with personnel's detection module 6, and this module is connected with controller 1, guarantees personal information in accurate inspection vehicle, for example can utilize the sensing unit of installation pressure sensor on the seat as personnel's detection module 6.Increase such module and can make system that just opened skylight is being arranged in people's situation, while there is no personnel, even vehicle is paddled during danger, system can automatic opening skylight yet, to avoid unnecessary loss.
The simultaneity factor power supply unit has automobile power source 4 and backup power 5, such dual power supply work pattern, and power moonroof can emergency opening under main power source breaks down situation can to guarantee automobile.Specifically, when automobile power source 4 normal operation, take automobile power source 4 power supplies as main, backup power 5 back works when the power down fault appears in automobile power source 4, the normal operation of assurance system.
This system also is provided with automatic aeration lifebelt and launches unit 9, this unit 9 comprises ejection mechanism and overboard automatic lifesaving circle, ejection mechanism is an electric-controlled parts with ejecting function, with controller, be connected, when day window signal is opened in controller 1 output, export a road signal to ejection mechanism, control ejection mechanism overboard automatic lifesaving circle is launched out to vehicle, for driver and crew, overboard automatic lifesaving circle is a kind of chemical reaction buoyant apparatus that automatic inflating expands after buoy quoit is met water that utilizes.
The control method of said system is as follows:
Further optimization method: when described controller 1 receives force value that any pressure detection module 3 collects and surpasses pre-set threshold value, if personnel's detection module 6 collection signals are unmanned in car, do not export and window order and launch order, if collection signal is, in car, the people is arranged, exports and window order and launch order.
The above is exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (7)
1. the vehicle dormer window automatic opening system of paddling, it is characterized in that: comprise controller (1) and at least one pressure detection module (3), described pressure detection module (3) delivery pressure signal is to controller (1), described controller (1) outputs control signals to power moonroof (2), described controller (1) is provided with automobile electric control system interface (7), and be connected by this interface and power moonroof (2) control button, described pressure detection module (3) comprises hydraulic-pneumatic converting means (301) and pressure sensor (302), described hydraulic-pneumatic converting means (301) is for vertically arranging body, this body upper end sealing lower ending opening, described pressure sensor (302) is placed in the sealed end in described body.
2. the vehicle dormer window according to claim 1 automatic opening system of paddling, it is characterized in that: described pressure detection module (3) is installed on automobile engine nacelle and boot compartment inward flange.
3. the vehicle dormer window according to claim 1 and 2 automatic opening system of paddling, it is characterized in that: this system also is provided with personnel's detection module (6), in described personnel's detection module (6) output car, whether people's signal is arranged to controller (1).
4. the vehicle dormer window according to claim 1 and 2 automatic opening system of paddling, it is characterized in that: this SPU has automobile power source (4) and backup power (5).
5. the vehicle dormer window according to claim 1 and 2 automatic opening system of paddling, it is characterized in that: this system also is provided with automatic aeration lifebelt and launches unit (9), this unit comprises ejection mechanism and overboard automatic lifesaving circle, and described ejection mechanism is connected with controller.
6. one kind based on the paddle control method of automatic opening system of vehicle dormer window, it is characterized in that: controller (1) receives the pressure signal that each pressure detection module (3) gathers in real time, if the force value that wherein any pressure detection module (3) collects surpasses pre-set threshold value, controller (1) output is windowed order to power moonroof (2), and output is simultaneously launched order to automatic aeration lifebelt and launched unit (9).
7. according to claim 6, it is characterized in that: when described controller (1) receives force value that any pressure detection module (3) collects and surpasses pre-set threshold value, if personnel's detection module (6) collection signal is unmanned in car, do not export and window order and launch order, if collection signal is, in car, the people is arranged, exports and window order and launch order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103562684A CN103448655A (en) | 2013-08-15 | 2013-08-15 | System for automatically opening automobile skylight under wading condition and control method thereof |
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| CN2013103562684A CN103448655A (en) | 2013-08-15 | 2013-08-15 | System for automatically opening automobile skylight under wading condition and control method thereof |
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| CN103448655A true CN103448655A (en) | 2013-12-18 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786972A (en) * | 2015-04-29 | 2015-07-22 | 赵长利 | Safety control system when car falls into water |
| CN107097620A (en) * | 2016-12-21 | 2017-08-29 | 深圳市长运通光电技术有限公司 | Sliding top skylight control circuit, method, sliding top skylight device and automobile |
| CN107116999A (en) * | 2016-12-21 | 2017-09-01 | 深圳市长运通光电技术有限公司 | Sunroof system and the unexpected escape system of automobile |
| CN109987045A (en) * | 2019-04-22 | 2019-07-09 | 南京航空航天大学 | A kind of car water logging has the ejection skylight and its control system and method for hydraulic pressure |
| CN115447524A (en) * | 2022-09-23 | 2022-12-09 | 东风汽车集团股份有限公司 | System and method for maintaining life of passenger after vehicle falls into water |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786972A (en) * | 2015-04-29 | 2015-07-22 | 赵长利 | Safety control system when car falls into water |
| CN107097620A (en) * | 2016-12-21 | 2017-08-29 | 深圳市长运通光电技术有限公司 | Sliding top skylight control circuit, method, sliding top skylight device and automobile |
| CN107116999A (en) * | 2016-12-21 | 2017-09-01 | 深圳市长运通光电技术有限公司 | Sunroof system and the unexpected escape system of automobile |
| CN109987045A (en) * | 2019-04-22 | 2019-07-09 | 南京航空航天大学 | A kind of car water logging has the ejection skylight and its control system and method for hydraulic pressure |
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| CN115447524A (en) * | 2022-09-23 | 2022-12-09 | 东风汽车集团股份有限公司 | System and method for maintaining life of passenger after vehicle falls into water |
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Application publication date: 20131218 |
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| RJ01 | Rejection of invention patent application after publication |