CN104709212A - Automatic and safe window glass descending system used during automobile drowning - Google Patents
Automatic and safe window glass descending system used during automobile drowning Download PDFInfo
- Publication number
- CN104709212A CN104709212A CN201410774546.2A CN201410774546A CN104709212A CN 104709212 A CN104709212 A CN 104709212A CN 201410774546 A CN201410774546 A CN 201410774546A CN 104709212 A CN104709212 A CN 104709212A
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- Prior art keywords
- automobile
- glass
- relay
- water level
- vehicle window
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/0002—Type of accident
- B60R2021/0016—Fall in water
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Window Of Vehicle (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention belongs to the field of automobile window glass electric lifters, and particularly relates to an automatic and safe window glass descending system used during automobile drowning. The system mainly solves the problem that during automobile drowning, electric automobile doors and windows cannot normally work and cannot be opened usually due to the fact that external water pressure is large, and a driver and passengers in the automobile cannot escape. Through water level sensing, a detected automobile fording depth signal is output to a comprehensive controller through a signal collection conversion circuit, and the comprehensive controller drives an automobile window glass lifter to descend through a relay driving circuit. The automatic and safe window glass descending system does not affect the original function system of the automobile, has the good reliability, is strong in antijamming capability, high in response speed, stable in working performance, high in quality reliability, capable of stably and continuously working and long in service life, is convenient to install and maintain, has no potential safety hazards, and will not pollute environment or jeopardize human body health.
Description
Technical field
The invention belongs to vehicle window glass electrical lifter field, glass for vehicle window automatic descending system when particularly a kind of automobile is drowned.
Background technology
Automobile causes the drowned thing of car body to happen occasionally because being unfamiliar with road conditions or accident and paddling.When car body is drowned, electric door vehicle window cannot normally work, and because external water pressure is comparatively large, car door car window often can not be opened, and causes driver and conductor in car to escape.The countermeasure taked both at home and abroad at present mainly contains: vehicle window smashes method and hydraulic equalization enabling escape method 2 kinds.Vehicle window smashes method and not only destroys glass for vehicle window and cause damage, and takes advantage of the competency profiling of personnel higher to car simultaneously.Hydraulic equalization enabling escape method must be use when door electronic lock is opened and can normally be worked, and Che Nei also needs to have oxygen bottle.On current automobile also not when automobile is drowned, glass for vehicle window can automatic safe decline system.
invention Inner holds
The object of the invention is for above-mentioned deficiency, and the one proposed is when automobile is drowned, there is induction car body automatically drown, automatic decline glass for vehicle window, thus reach car body and enter escape when water accident occurs, glass for vehicle window automatic safe descending system when the automobile not affecting other original functions of automobile is drowned.
Technical solution of the present invention is: the signal of the car body fordable depth of detection is outputted to general controller by acquisition of signal change-over circuit by water level sensor, drives glass regulator to decline by general controller by relay drive circuit.
Water level sensor described in technical solution of the present invention adopts wafer IC, outside hermetically sealed.
Water level sensor described in technical solution of the present invention is fixed on car body and drives indoor floor, and inductor inductive head is lower than exhaust pipe of engine bottom level.
Acquisition of signal change-over circuit described in technical solution of the present invention is by sampling shunt resistance R3 and pressure limiting resistance R4, and op amp LF forms, water level sensor is connected with sampling shunt resistance R3, in parallel with pressure limiting resistance R4, after sampled signal is amplified by op amp LF, its output end signal ADU inputs general controller.
Relay drive circuit described in technical solution of the present invention is by two relay A, B forms, relay drive circuit is respectively by resistance R5, R6 is connected with the mouth of general controller, two resistance R5, R6 is respectively by aerotron Q1, Q2 and relay A, B connects, two resistance R5, R6 is connected to aerotron Q1, in the base stage of Q2, two relay A, the coil L1 of B, L2 is connected to aerotron Q1, on the collecting electrode of Q2, aerotron Q1, the grounded emitter of Q2, two relay A, B controls the drive motor M of glass regulator respectively.
Water level sensor of the present invention adopts custom-designed wafer IC, outside hermetically sealed, water is touched on top layer, internal layer is responded to, directly water level signal is converted to electric potential signal, substantially increases accuracy and reliability, non-scaling, corrosion prevention, high temperature resistant, and easy for installation, not by direction and vibration effect, water level sensor is fixed on car body and drives indoor floor, avoid usual rainwater, inductor inductive head a little less than exhaust pipe of engine bottom level, before guaranteeing that the exhaust pipe of engine is not intake, control glass for vehicle window declines, and reports to the police.The present invention also has following beneficial effect, and when automobile is drowned, automatic car window safety descending system is for entering escape effect when water accident occurs when car body, does not affect other original function systems of automobile.When the present invention can ensure that car body is drowned, before driving engine is subject to flame-out harm, first makes glass for vehicle window automatically decline, and report to the police.The present invention adopts advanced water induction technology, ensures that whole system has that good reliability, antijamming capability are strong, fast response time, stable work in work.Reliability of the present invention is high, the work of energy steady and continuous, and service life is longer.Equipment is convenient for installation and maintenance, without bad potential safety hazard, do not pollute the environment and endanger person health.
Accompanying drawing explanation
Fig. 1 is frame principle figure of the present invention.
Fig. 2 is control circuit figure of the present invention.
Detailed description of the invention
As shown in Figure 1, the present invention is made up of water level sensor 1, acquisition of signal change-over circuit 2, general controller 3, relay drive circuit 4, power unit 5 and glass regulator 6; The signal of the car body fordable depth of detection is outputted to general controller 3 by acquisition of signal change-over circuit 2 by water level sensor 1, drives glass regulator 6 drive motor M, glass for vehicle window is declined by general controller 3 by control relay driving circuit 4; The present invention completes the detection to water level during automobile wading, when water level exceedes setting value, automatic car window safety declines, and report to the police, water level sensor 1 is induction car body fordable depth automatically, when water level is close to exhaust pipe of engine lower edge, general controller 3 receives the signal of water level sensor 1, controls lifting motor M decline glass for vehicle window the same alarm automatically of glass regulator 6.
As shown in Figure 2, water level sensor 1 of the present invention adopts wafer IC, is Purchased Item, outside hermetically sealed, water is touched on top layer, and internal layer is responded to, and directly water level signal is converted to electric potential signal, can greatly improve accuracy and reliability, non-scaling, corrosion prevention, high temperature resistant, and easy for installation, not by direction and vibration effect; Water level sensor 1 is fixed on car body and drives on indoor floor, avoids the place of rainwater, the interference of daily rainwater can be avoided, be unlikely to make system automatically to decline under the effect of normal rainwater glass for vehicle window, avoid the artificial unsafe problems with falling glass for vehicle window under water simultaneously, inductor inductive head is a little less than exhaust pipe of engine bottom level, before guaranteeing that the exhaust pipe of engine is not intake, control glass for vehicle window and decline, and report to the police; Acquisition of signal change-over circuit 2 is by sampling shunt resistance R3 and pressure limiting resistance R4, and op amp LF forms, the two ends of water level sensor 1 are connected with pressure limiting resistance R4 with sampling shunt resistance R3 respectively, water level sensor 1 is connected with sampling shunt resistance R3, in parallel with pressure limiting resistance R4, after sampled signal is amplified by op amp LF, its output terminals A DU connects the input end of general controller 3; The whole action of the present invention realizes automatic control by general controller 3, and general controller 3 is the general controller on automobile, can adopt the micro controller system of various model; Relay drive circuit 4 is made up of two relays A, B, relay drive circuit 4 is connected with the mouth of general controller 3 respectively by resistance R5, R6, two resistance R5, R6 are connected with relay A, B respectively by aerotron Q1, Q2, two resistance R5, R6 are connected in the base stage of aerotron Q1, Q2, coil L1, L2 of two relays A, B are connected on the collecting electrode of aerotron Q1, Q2, the grounded emitter of aerotron Q1, Q2; The decline of glass regulator 6 is realized by the reversion of motor M, what driven the folding of the dynamic and static contact of two relays A, B to control motor M by relay drive circuit 4 rotates and reverse the rising and decline that realize glass regulator 6, and the folding of two relay A, relay B is controlled according to control signal by general controller 3.When two relays A, B open, motor M does not work; When one of them relay B opens, during another relay A Received signal strength adhesive, motor M main story, glass for vehicle window rises; When relay A opens, during relay B Received signal strength adhesive, motor M anti-pass, glass for vehicle window declines.Power unit 5 of the present invention provides+12V and+5V power supply by car body storage battery U1, and electric capacity C3, C4, C10, C11 are in parallel, form the voltage-stabilizing protection to storage battery U1 charge and discharge process, are provided with divider resistance R1 and current-limiting resistance R2 in foregoing circuit; + 12V voltage provides elevator motor M driving voltage, and+5V pressure provides controller to control power supply.All electric wire terminals and battery terminal all with some electric welding soldering jail, are entangled by insulation rubber sleeve, and storage battery is overall to be sealed tight by insulation protection overcoat.
Working process of the present invention is, controls to realize the control of moving to collection and the window regulator 6 of water level sensor 1 signal by automobile comprehensive controller 3, and the present invention increases safety protection control module of paddling in original control module.Concrete implementation step is as follows:
1) water level sensor 1 detects car body fordable depth, and acquisition of signal change-over circuit 2 gathers water level sensor signal;
2), when car body fordable depth reaches setting value, water level sensor 1 sends signal;
After general controller 3 receives water level sensor signal, control glass regulator 6 and decline, same to alarm.
Claims (5)
1. glass for vehicle window automatic safe descending system when an automobile is drowned, it is characterized in that: the signal of the car body fordable depth detected is outputted to general controller (3) by acquisition of signal change-over circuit (2) by water level sensor (1), drive glass regulator (6) to decline by general controller (3) by relay drive circuit (4).
2. glass for vehicle window automatic safe descending system when automobile according to claim 1 is drowned, is characterized in that: described water level sensor (1) adopts wafer IC, outside hermetically sealed.
3. glass for vehicle window automatic safe descending system when automobile according to claim 1 is drowned, is characterized in that: described water level sensor (1) is fixed on car body and drives indoor floor, and inductor inductive head is lower than exhaust pipe of engine bottom level.
4. glass for vehicle window automatic safe descending system when automobile according to claim 1 is drowned, it is characterized in that: described acquisition of signal change-over circuit (2) is by sampling shunt resistance R3 and pressure limiting resistance R4, and op amp LF forms, water level sensor (1) is connected with sampling shunt resistance R3, in parallel with pressure limiting resistance R4, after sampled signal is amplified by op amp LF, its output end signal ADU inputs general controller (3).
5. glass for vehicle window automatic safe descending system when automobile according to claim 1 is drowned, it is characterized in that: described relay drive circuit (4) is by two relay A, B forms, relay drive circuit (4) is respectively by resistance R5, R6 is connected with the mouth of general controller (3), two resistance R5, R6 is respectively by aerotron Q1, Q2 and relay A, B connects, two resistance R5, R6 is connected to aerotron Q1, in the base stage of Q2, two relay A, the coil L1 of B, L2 is connected to aerotron Q1, on the collecting electrode of Q2, aerotron Q1, the grounded emitter of Q2, two relay A, B controls the drive motor M of glass regulator (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774546.2A CN104709212A (en) | 2014-12-16 | 2014-12-16 | Automatic and safe window glass descending system used during automobile drowning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410774546.2A CN104709212A (en) | 2014-12-16 | 2014-12-16 | Automatic and safe window glass descending system used during automobile drowning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104709212A true CN104709212A (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410774546.2A Pending CN104709212A (en) | 2014-12-16 | 2014-12-16 | Automatic and safe window glass descending system used during automobile drowning |
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| Country | Link |
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| CN (1) | CN104709212A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890609A (en) * | 2015-06-23 | 2015-09-09 | 罗飞 | Automobile security and protection linkage device |
| CN108382345A (en) * | 2018-04-26 | 2018-08-10 | 京东方科技集团股份有限公司 | A kind of escape system and its control method, vehicle of vehicle |
-
2014
- 2014-12-16 CN CN201410774546.2A patent/CN104709212A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890609A (en) * | 2015-06-23 | 2015-09-09 | 罗飞 | Automobile security and protection linkage device |
| CN108382345A (en) * | 2018-04-26 | 2018-08-10 | 京东方科技集团股份有限公司 | A kind of escape system and its control method, vehicle of vehicle |
| CN108382345B (en) * | 2018-04-26 | 2019-10-11 | 京东方科技集团股份有限公司 | A kind of escape system and its control method, vehicle of vehicle |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150617 |
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| WD01 | Invention patent application deemed withdrawn after publication |