CN103625408A - Automatic glass descending device used when automobile falls into water or wades in deep water and control method thereof - Google Patents
Automatic glass descending device used when automobile falls into water or wades in deep water and control method thereof Download PDFInfo
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- CN103625408A CN103625408A CN201210312637.5A CN201210312637A CN103625408A CN 103625408 A CN103625408 A CN 103625408A CN 201210312637 A CN201210312637 A CN 201210312637A CN 103625408 A CN103625408 A CN 103625408A
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Abstract
The invention provides an automatic glass descending device used when an automobile falls into water or wades in deep water and a control method thereof, and belongs to the technical field of automobile safety. The device and the method mainly solve the emergency escape problem of a driver and passengers when the automobile falls into water or wades in deep water. The device mainly comprises a detection module, a control module, an execution module, a warning signal lamp and a standby power supply, wherein the detection module is composed of a pressure sensor, the pressure sensor of the detection module detects a water pressure signal and transmits the signal to the control module, the control module carries out data conversion and comparison and transmits the signal to the warning signal lamp and the execution module through two circuits, and the standby power supply can provide power in a short time when a storage battery of the automobile fails. The automatic glass descending device can provide an emergency escape channel for the driver and the passengers in the automobile falling into the water or wading in the deep water in the first time, avoid the dangers that a glass lifter fails due to faults of the storage battery and circuits when the automobile falls into water, water pressure is too large and an automobile door cannot be opened, and improve safety of the automobile.
Description
Technical field
The present invention relates to a kind of vehicle glass lifting control setup, particularly disclose a kind of vehicle glass automatic descending device and control method thereof when vehicle water falling or deepford that is suitable for equipping electric glass lifter.
Background technology
Along with the development of auto-industry, electric glass lifter due to the comfort feature of its operation and anti-theft feature aspect advantage more and more on automobile, used at present.Yet people are enjoying automatically, and automatically controlled, intelligentized while few people note its weakness.In the extreme weather situations such as typhoon, heavy rain, if motor vehicle driving person's awareness of safety is not high, easily the in the situation that of the uncertain depth of water, sail water in or dado accidentally overboard while driving.And the plug of automotive battery and part wire harness is all arranged in front deck, the classification of waterproof of car electrics generally all can not reach protection against flooding grade, very easily causes the inefficacy of whole electric appliance circuits.If the depth of water at automobile place reaches certain degree of depth, due under the effect of hydraulic pressure, from opening the car door of sealing in driving compartment, be almost impossible, the power supply on vehicle of automobile and electric component immersion were lost efficacy, and electric up-down vehicle window also cannot open and then cause occupant finally suffocate or be drowned.Therefore increasing this cover system can effectively help occupant's emergency escape in the short time, farthest saves life.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, glass automatic descending device and control method thereof when a kind of vehicle water falling or deepford are provided, for the occupant of overboard vehicle provides emergency escape channel, improve vehicle safety.
For achieving the above object, technical scheme provided by the invention is:
Glass automatic descending device and a control method thereof when vehicle water falling or deepford, this invention comprises detection module, control module, execution module, alert lamp and the backup power being comprised of pressure sensor.Detection module is passed to control module by the pressure signal detecting, and control module divides two loops to be transferred to respectively alert lamp and execution module after signal is processed.Alert lamp is reminded chaufeur, and control module is in case of emergency fallen glass by glass automatically.
Described control module is comprised of converting unit, comparing unit and main control unit.
In the comparing unit of described control module, store 2 predefined pressure security Linguistic Values (the first safe pressure limit and the second safe pressure limit) and 1 the pressure Linguistic Value that gathers way.
The converting unit that described detection module inputs to the pressure signal detecting in control module is carried out signal conversion value, comparing unit compares the predefined limit value of the pressure conversion value of converting unit and storage, after safety limit is processed by control module if be greater than, divides two loops to be transferred to respectively alert lamp and execution module.
Described backup power and automotive battery parallel running.When automotive battery did not lose efficacy, above-mentioned control power supply is provided by automotive battery, when automotive battery lost efficacy, is this device power supply in the backup power short time.
Described emergency descent device works during the position at ACC and ON at automobile ignition switch.
Described detection module and the wire harness between control module adopt high-grade waterproofing design, and detection module is arranged in front engine cabin, and position is lower than automotive battery, and backup power is arranged in crew module.
The present invention has the following advantages:
1, the present invention can, for occupant provides warning within the very first time, if unsafe condition aggravates or occurred can help occupant to escape in the very first time, improve vehicle safety.
2, the present invention adopts comprehensive judgement to control, and can realize higher intellectuality, controls more precisely, more reasonable, reduces the probability of erroneous judgement.
3, the present invention can using vehicle on original part parts, increase number of components less, cost is lower, can when new car model development or repacking, adopt.
Accompanying drawing explanation
1. accompanying drawing 1 is control principle block diagram of the present invention;
2. accompanying drawing 2 is electrical equipment functional block diagrams of the present invention.
Concrete embodiment
Be below specific embodiments of the invention, specifically 1,2 pair of technical scheme of the present invention is further described by reference to the accompanying drawings, but the present invention does not limit to and following examples.
As shown in Figure 1, the urgent automatic descending device of this electric driven glass is comprised of with the detection module being connected with control module, alert lamp and execution module the controller that also can calculate the overboard degree of depth for connecing pressure sensor signal.Signal after control module is processed divides two-way output ，Yi road to alert lamp ，Yi road to execution module.
Described control module is comprised of converting unit, comparing unit and main control unit, stores 2 predefined pressure Linguistic Values (the first safe pressure limit and the second safe pressure limit) and 1 the pressure Linguistic Value that gathers way in comparing unit.
Pressure sensor in described detection module is input to control module by the pressure signal of the automobile external detecting and pressure build-up speed signal, converting unit wherein and main control unit carry out value processing to the signal of input, comparing unit compares the force value after converting unit is processed and pressure build-up velocity amplitude and predefined safety value, if automobile external force value surpasses the 1st safe pressure limit, pressure build-up signal does not surpass default safety limit, main control unit passes to alert lamp by this signal, remind the residing state of chaufeur automobile, if automobile external force value surpasses the first safety limit and pressure build-up speed signal value surpasses default safety limit, main control unit directly inputs to execution module by signal, directly fall electric glass window.If the external pressure value that detection module detects surpasses the second safe pressure limit, same main control unit directly inputs to execution module by signal, directly falls electric glass window.
Above-mentioned is control principle of the present invention, below for specific implementation method being described according to the conventional situation in the actual use of automobile.
Automobile is at road driving, when the place ahead occurs that ponding and depth of water road conditions are failed to understand, automobile continues to move ahead, the detection module that is arranged in automotive battery below enters water, and the pressure signal that the pressure sensor in detection module obtains continues to increase and reaches the first safe pressure limit described in control principle, and control module passes to alert lamp by signal, alert lamp continues flicker and reminds chaufeur, depth of water situation is not clear above, does not please continue to move ahead, and this stage energy is provided by automotive battery.
If ignoring above-mentioned alerting signal, chaufeur continues to move ahead, if detection module detected pressures growth rate signal value surpasses the preset pressure growth rate safety limit in control module, control module is judged as automobile place water level and is raising fast and chaufeur is not taken measures, control module will directly pass to signal execution module, by the direct emergency descent of electric driven glass.This stage automotive battery provides the energy for this emergency glass lowering means.
If the unexpected overboard state of automobile, automotive battery lost efficacy, the backup power that is arranged in crew module provides stand-by power source (as Fig. 2) for this system, now detection module detected pressures signal value surpasses the second safe pressure limit in control module, control module passes to execution module by signal in the very first time after treatment, promptly electric driven glass is fallen.
If automobile is not had by water logging because of other reasonses such as weather unmanned state, because automobile ignition switch is not in the position of ACC and ON, automotive battery and be arranged in crew module's backup power all can not be for vehicle glass emergency descent device provides the energy, this electric driven glass emergency descent device is inoperative.
Specific embodiment described herein is only to casehistory of the present invention, those skilled in the art can do various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from the scope of the present invention.
Claims (7)
1. glass automatic descending device and control method thereof when a vehicle water falling or deepford, it is characterized in that: comprise the detection module, control module, execution module, alert lamp and the backup power that by pressure sensor, are formed, detection module is passed to control module by the pressure signal detecting, control module divides two loops to be transferred to respectively alert lamp and execution module after signal is processed, alert lamp is reminded chaufeur, and control module is in case of emergency fallen glass by glass automatically.
2. glass automatic descending device and control method thereof when a kind of vehicle water falling according to claim 1 or deepford, is characterized in that: described control module is comprised of comparing unit, converting unit and main control unit.
3. glass automatic descending device and control method thereof when a kind of vehicle water falling according to claim 2 or deepford, is characterized in that: in the comparing unit of described control module, store 2 predefined pressure security Linguistic Values (the first safe pressure limit and the second safe pressure limit) and 1 the pressure Linguistic Value that gathers way.
4. glass automatic descending device and control method thereof during according to a kind of vehicle water falling described in claim 1 or 2 or 3 or deepford, it is characterized in that: the converting unit that described detection module inputs to the pressure signal detecting in control module is carried out signal conversion value, comparing unit compares the predefined limit value of the pressure conversion value of converting unit and storage, after safety limit is processed by control module if be greater than, divides two loops to be transferred to respectively alert lamp and execution module.
5. glass automatic descending device and control method thereof when a kind of vehicle water falling according to claim 1 or deepford, it is characterized in that: described backup power and automotive battery parallel running, when automotive battery did not lose efficacy, above-mentioned control power supply is provided by automotive battery, when automotive battery lost efficacy, it in the backup power short time, is this device power supply.
6. glass automatic descending device and control method thereof when a kind of vehicle water falling according to claim 1 or deepford, is characterized in that: described emergency descent device works during the position at ACC and ON at automobile ignition switch.
7. glass automatic descending device and control method thereof when a kind of vehicle water falling according to claim 1 or deepford, it is characterized in that: described detection module and the wire harness between control module adopt high-grade waterproofing design, detection module is arranged in front engine cabin, position is lower than automotive battery, and backup power is arranged in crew module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210312637.5A CN103625408A (en) | 2012-08-30 | 2012-08-30 | Automatic glass descending device used when automobile falls into water or wades in deep water and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210312637.5A CN103625408A (en) | 2012-08-30 | 2012-08-30 | Automatic glass descending device used when automobile falls into water or wades in deep water and control method thereof |
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| CN103625408A true CN103625408A (en) | 2014-03-12 |
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| CN201210312637.5A Pending CN103625408A (en) | 2012-08-30 | 2012-08-30 | Automatic glass descending device used when automobile falls into water or wades in deep water and control method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999986A (en) * | 2015-07-20 | 2015-10-28 | 涂捷 | Novel full-automatic automobile fording rescue system |
| CN105035004A (en) * | 2015-09-15 | 2015-11-11 | 吉林大学 | Vehicle door window control system upon vehicle falling into water |
| CN105059238A (en) * | 2015-09-11 | 2015-11-18 | 江苏大学 | Novel automotive window explosion life-saving system |
| CN106080476A (en) * | 2016-06-14 | 2016-11-09 | 北京汽车股份有限公司 | Vehicle falling into water self-help apparatus, method and vehicle |
| WO2017045572A1 (en) * | 2015-09-18 | 2017-03-23 | 李谋健 | Automobile sinking escape device |
| CN108016393A (en) * | 2016-10-31 | 2018-05-11 | 法乐第(北京)网络科技有限公司 | Vehicle falling into water vehicle window control system, vehicle falling into water vehicle window control method |
| CN114056275A (en) * | 2021-08-25 | 2022-02-18 | 陈西好 | Life support system for vehicle falling into water |
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| JP2000034860A (en) * | 1998-07-17 | 2000-02-02 | Harness Syst Tech Res Ltd | Escape device at time of submergence of car |
| JP2000043659A (en) * | 1998-07-27 | 2000-02-15 | Fujikura Ltd | Submersion detector for automobile |
| CN201694147U (en) * | 2010-06-01 | 2011-01-05 | 吴荣敏 | Automatic car window safety opening device |
| CN102616199A (en) * | 2012-03-23 | 2012-08-01 | 新昌县澄潭镇博纳机械厂 | Drowning life-saving system for vehicle |
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2012
- 2012-08-30 CN CN201210312637.5A patent/CN103625408A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000034860A (en) * | 1998-07-17 | 2000-02-02 | Harness Syst Tech Res Ltd | Escape device at time of submergence of car |
| JP2000043659A (en) * | 1998-07-27 | 2000-02-15 | Fujikura Ltd | Submersion detector for automobile |
| CN201694147U (en) * | 2010-06-01 | 2011-01-05 | 吴荣敏 | Automatic car window safety opening device |
| CN102616199A (en) * | 2012-03-23 | 2012-08-01 | 新昌县澄潭镇博纳机械厂 | Drowning life-saving system for vehicle |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999986A (en) * | 2015-07-20 | 2015-10-28 | 涂捷 | Novel full-automatic automobile fording rescue system |
| CN105059238A (en) * | 2015-09-11 | 2015-11-18 | 江苏大学 | Novel automotive window explosion life-saving system |
| CN105035004A (en) * | 2015-09-15 | 2015-11-11 | 吉林大学 | Vehicle door window control system upon vehicle falling into water |
| WO2017045572A1 (en) * | 2015-09-18 | 2017-03-23 | 李谋健 | Automobile sinking escape device |
| CN106080476A (en) * | 2016-06-14 | 2016-11-09 | 北京汽车股份有限公司 | Vehicle falling into water self-help apparatus, method and vehicle |
| CN108016393A (en) * | 2016-10-31 | 2018-05-11 | 法乐第(北京)网络科技有限公司 | Vehicle falling into water vehicle window control system, vehicle falling into water vehicle window control method |
| CN114056275A (en) * | 2021-08-25 | 2022-02-18 | 陈西好 | Life support system for vehicle falling into water |
| CN114056275B (en) * | 2021-08-25 | 2023-10-24 | 山东海科车业科技有限公司 | Vehicle life maintenance system that falls into water |
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Application publication date: 20140312 |