CN103711401A - Anti-pinch control method and anti-pinch control system for electric window of automobile - Google Patents

Anti-pinch control method and anti-pinch control system for electric window of automobile Download PDF

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Publication number
CN103711401A
CN103711401A CN201310650246.9A CN201310650246A CN103711401A CN 103711401 A CN103711401 A CN 103711401A CN 201310650246 A CN201310650246 A CN 201310650246A CN 103711401 A CN103711401 A CN 103711401A
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module
infrared light
window
pressure sensor
automobile
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CN201310650246.9A
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CN103711401B (en
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李克讷
何愈慎
何后沙
吴艳
戴喜生
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Guangxi University of Science and Technology
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Guangxi University of Science and Technology
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Abstract

The invention is applicable to the field of automobiles, and provides an anti-pinch control method and an anti-pinch control system for an electric window of an automobile. The anti-pinch control method includes steps of detecting a value of a pressure sensor of a seat corresponding to the electric window, activating an anti-pinch function of the electric window of the automobile when the value of the pressure sensor is higher than a threshold value, and confirming that the electric window of the automobile is in an automatic closing procedure; acquiring the position of the electric window by the aid of the quantity of Hall pulses; transmitting infrared light when the electric window is positioned in an anti-pinch region, determining the intensity of the infrared light, determining that the electric window is in contact with obstacles if the intensity of the infrared light is lower than the transmitting intensity of the infrared light, and stalling a motor. According to the technical scheme, the anti-pinch control method and the anti-pinch control system have the advantage that the anti-pinch function can be activated.

Description

The anti-clip control method of automobile electric car-window and system
Technical field
The invention belongs to automotive field, relate in particular to a kind of anti-clip control method and system of automobile electric car-window.
 
Background technology
Along with scientific and technical develop rapidly, increasing advanced science and technology is used to life, and the utilization of new science and technology makes people's life become more convenient, harmonious, safety.Along with the progress of Hyundai Motor electronic technology, traditional component and assembly are also to electromechanical integration development in automobile, and the electronic equipment of widely applying in automobile, has not only improved the comfortableness of automobile, also the safety of automobile has been proposed to new requirement.In order to facilitate driver and passenger, a large amount of automobiles adopt power windows, and many automotive windows do not have pinch resistant functionality, easily cause the injury to occupant especially children.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of anti-clip control method of automobile electric car-window, is intended to solve automotive window in prior art and does not have pinch resistant functionality, easily the injury problem to occupant especially children.
On the one hand, provide a kind of anti-clip control method of automobile electric car-window, described method comprises the steps:
Detect the value of the pressure sensor of seat corresponding to power windows, when the value of this pressure sensor exceeds threshold value, opening automobile power window clamp prevention function,
Determine that automobile electric car-window is in automatic closing process;
By the number of Hall pulse, obtain the position of power windows;
In the position of this power windows, during in anti-pinch region, transmitting infrared light, detects infrared light intensity, if intensity is lower than emissive porwer, determines and runs into obstruction, by motor stalling.
Optionally, described method, by after motor stalling, also comprises:
By motor reversal.
Optionally, described method also comprised before automatic closing process at definite automobile electric car-window:
Temperature in inspection vehicle, according to the aperture of this temperature control power windows.
Second aspect, provides a kind of clamping-proof control system of automobile electric car-window, and described system comprises:
Controller, serial communication, single-chip minimum system, motor drive module, stepper motor, infrared LED lamp, infrared detection module, temperature detecting module, charactron display module, independent key control module, pressure sensor and warning circuit;
Wherein, controller is connected with single-chip minimum system by serial communication, and motor drive module is connected with stepper motor;
Single-chip minimum system connects and is also connected with motor drive module, drive current detection module, temperature detecting module, charactron display module, independent key control module, infrared LED lamp, infrared detection module, pressure sensor, warning circuit respectively;
Pressure sensor, for detection of the pressure of the conduct corresponding with power windows;
Single-chip minimum system, while exceeding threshold value for the value when this pressure sensor, opening automobile power window clamp prevention function;
Infrared LED lamp, for launching infrared light;
Infrared detection module, for detection of infrared light intensity;
Single-chip minimum system, for comparing transmitting infrared light and detecting infrared light intensity, as strength difference is greater than threshold value, sends a signal to controller;
Controller, for controlling that power windows stops or oppositely.
In embodiments of the present invention, technical scheme provided by the invention can make automobile electric car-window have pinch resistant functionality, so it has pinch resistant functionality, can not injure occupant especially children.
 
brief Description Of Drawings
Fig. 1 is the flow chart of the anti-clip control method of automobile electric car-window provided by the invention;
Fig. 2 is the structure chart that hall signal provided by the invention detects vehicle window clamping-proof control system;
Fig. 3 is the structure chart of the clamping-proof control system of automobile electric car-window provided by the invention.
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implement mode of the present invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The application's anti-pinch design scheme adopts the situation of change that detects motor-drive circuit feedback circuit, and the pinch resistant functionality of vehicle window is processed and judged to realize to the electric current feeding back according to this, this technical scheme guarantees that anti-pinch is reliable for effect, and cost is lower, good stability.
So-called anti-pinching car window, just refers in vehicle window uphill process and has object to be jammed, and when clamping object and reaching after certain dynamics, allows vehicle window automatically stop or falling after rise, in order to prevent that object (owing to being people) from being crushed.The application adopts detection motor drive feedback current system to determine whether vehicle window runs into obstruction or stall in uphill process.
In addition,, in order to make vehicle window have more hommization, this control system has also increased vehicle interior temperature detection and by vehicle interior temperature, has been controlled the aperture (while being the relative complete shut-down state of vehicle window, the relative vehicle window in position at glass for vehicle window place is distance movably) of vehicle window.The application has adopted digital temperature sensor to control temperature, high with its certainty of measurement, simple to operate.The advantages such as performability is strong, cheap, are specially adapted to life, medical treatment, the temperature survey of the aspects such as industrial production and control.This temperature detection joined in control system, improved what passenger's of driver comfort level by bus, enjoyed scientific and technological progress band convenience, make the more intelligent and hommization of automotive window.
The specific embodiment of the invention provides a kind of anti-clip control method of automobile electric car-window, and the method as shown in Figure 1, comprises the steps:
100, detect the value of the pressure sensor of seat corresponding to power windows, when the value of this pressure sensor exceeds threshold value, opening automobile power window clamp prevention function;
101, determine that automobile electric car-window is in automatic closing process;
102, by the number of Hall pulse, obtain the position of power windows;
103,, in the position of this power windows during in anti-pinch region, transmitting infrared light, detects infrared light intensity, if intensity is lower than emissive porwer, determines and runs into obstruction, by motor stalling.
In method provided by the invention 100 is whether to have people in order to detect its correspondence position, because automobile is different with common equipment, and only in the situation that seat has people, just may there is the event of tong, so whether detection position has very important of people.
Optionally, said method, after 103, can also comprise:
By motor reversal, can better avoid like this personage to be crushed.
Optionally, above-mentioned 102 implementation method is specifically as follows, and wherein, the structure of this hall signal detection vehicle window clamping-proof control system as shown in Figure 2;
The Hall element of vehicle window controller detects the position of magnetic pole of the multistage magnet ring on motor shaft, often through a magnetic pole, send a pulse, because the position of vehicle window is now converted to the number of hall signal pulse, so can obtain by the number of hall signal pulse the position of vehicle window.
In DC quantity with some alternating components, this be superimposed upon in DC stabilization amount AC compounent be just referred to as ripple.The alternating component of motor, the frequency of so-called motor " ripple " has fully demonstrated motor speed.Ripple current is carried out to filtering according to filtered curent change, just can whether run into obstruction to power windows and judge.
The present invention has judged whether obstruction by the detection of infrared light, when transmitting infrared light, if centre does not have obstruction, owing to not stopping, infrared light detection module can detect infrared light intensity and what difference is emissive porwer there is no, and when having obstruction, owing to having, stops, infrared detection module can detect infrared light intensity and emissive porwer has very large region, according to this, just can judge and have obstruction.
Optionally, said method can also comprise before 101:
Temperature in inspection vehicle, according to the aperture of this temperature control power windows.
This kind of method can directly prevent that by controlling the aperture of power windows personage from being pressed from both sides when temperature is higher.
Each main functional modules is selected
(1) temperature acquisition Scheme Choice
Scheme one: adopt both-end integrated circuit temperature sensor AD590 collecting temperature or thermocouple, to+150 degrees Celsius, the temperature acquisition scope of thermocouple is larger by collectable temperature range-55 of known this temperature pick up of official's data of AD590 degree Celsius.But the electric circuit constitute more complicated, cost is higher, can not directly be connected with single-chip microcomputer.
Scheme two: adopting DS18B20 digital temperature sensor, be-55 degrees Celsius to+125 degrees Celsius by known this temperature pick up collecting temperature scope of official's data of DS18B20, directly exports digital quantity, can directly be connected with single-chip microcomputer, and circuit connection simply.
Demonstration: scheme one need to increase analog to digital conversion circuit, has increased cost high undoubtedly, and circuit is various, and inconvenience is connected with single-chip microcomputer, has reduced the usable interface of single-chip microcomputer; In programming, increased again a part of analog-to-digital workload, increased on hardware and the difficulty of Software for Design.Scheme two only needs an element at circuit, and cost is low, and accuracy is high, and temperature measurement range is wider; The connected mode of monobus is particularly suitable for being connected with single-chip microcomputer, and hardware circuit is simple, and chip is easy to use, so selection scheme two.
(2) data displaying scheme is selected
Scheme one: adopt 1602 or 12864 liquid crystal display datas, displaying contents is abundant, and outside shows attractive in appearance magnificent, and capacity is large.But cost is high.
Scheme two: adopt charactron to show the temperature collecting, clear display, and low price, relative with single-chip microcomputer connecting circuit simple, but the capacity of display is limited.
Demonstration: although that 1602 or 12864 liquid crystal displays in scheme one can show is abundant in content, capacity is large, and liquid crystal display price is more expensive.Charactron low price in scheme one, clear display; Although the character showing is limited, software programming is simple, has reduced programming difficulty.And in the design, need the temperature showing also not need a lot of contents.So should select survey scheme two.
(3) selection of motor
Scheme one: adopt direct current generator, starting and good speed adjustment features, speed adjustable range Guangping is sliding, and overload capacity is stronger, is subject to electromagnetic interference influence little, and speed is higher.
Scheme two: adopt stepper motor, owing to there is no the contact devices such as brush, reliability is higher, and the life-span in life-span of motor is long.
Demonstration: in scheme one, DC MOTOR CONTROL is relatively simple, but positioning precision is not high, and high to rate request, stability is also poor.Scheme dual-purpose stepper motor, as the power source of vehicle window, can be realized accurate positioning control, and reliability is high, and the life-span is long, and moment is large, and the locking moment when motor power down mode makes to be suitable for use in vehicle window control system.Therefore answer selection scheme two.
(4) selection of drive motors module
Scheme one: adopt logical or disconnected control of relay to stepper motor, by the switching of switch, stepper motor is controlled.The advantage of this scheme is that circuit is comparatively simple, and shortcoming is that the response time of relay is slow, and fragile, the life-span is shorter, and reliability is not high.
Scheme two: adopt special chip L298N as motor drive ic.L298N is that a full-bridge with high-voltage large current drives chip, and its corresponding frequencies is high.With this chip, as stepper motor, drive easy to operate, the advantage such as accuracy is high, good stability.And can realize stepper motor is accurately controlled in conjunction with single-chip microcomputer by L298N.
Demonstration: the pluses and minuses of comprehensive above-mentioned two all schemes, therefore determine to adopt L298N to control direct current generator.
(5) selection of A/D module
Scheme one: adopt ADC0809 as the analog to digital conversion circuit of conversion chip, there are eight channel modulus converters, but need to provide clock to carry out work with outside, generally with 500kHZ(such as can be when 51 single-chip microcomputer crystal oscillators be 12MHZ, frequency after the divide by four circuit forming through LS74HS74 double D trigger through the ALE pin of 51 single-chip microcomputers gives 0809, makes its work).
Scheme two: adopt ADC0804 as the analog to digital conversion circuit of conversion chip, ADC0804 is single channel, gathers differential signal more convenient; 0804 can be external RC produce clock also can external clock.
Scheme comparison: modulus conversion chip ADC0809 and ADC0804 are 8 A/D converters, and the digital quantity after conversion is between 0~255; ADC0804 conversion required time is short compared with ADC0809; Transformed error, analog input voltage scope are all 0~+ 5V.The design of comprehensive relatively hardware circuit connects, and the height of cost, therefore selection scheme two is as the design's A/D module.
22..33 the design of overall plan
The design is mainly comprised of following hardware circuit, and one of them circuit is DS18B20 temperature data acquisition, and circuit is that charactron temperature shows, circuit is stepper motor driving circuit, independent key circuit and light emitting diode warning circuit.Module is by STC89C52 series monolithic as controller, and various auxiliary circuits complete the design of whole hardware in addition.Structured flowchart is as shown in Fig. 3: comprising: controller, serial communication, single-chip minimum system, motor drive module, stepper motor, infrared LED lamp, infrared detection module, temperature detecting module, charactron display module, independent key control module, pressure sensor and warning circuit;
Wherein, controller is connected with single-chip minimum system by serial communication, and motor drive module is connected with stepper motor;
Single-chip minimum system connects and is also connected with motor drive module, drive current detection module, temperature detecting module, charactron display module, independent key control module, infrared LED lamp, infrared detection module, pressure sensor, warning circuit respectively;
Pressure sensor, for detection of the pressure of the conduct corresponding with power windows;
Single-chip minimum system, while exceeding threshold value for the value when this pressure sensor, opening automobile power window clamp prevention function;
Infrared LED lamp, for launching infrared light;
Infrared detection module, for detection of infrared light intensity;
Single-chip minimum system, for comparing transmitting infrared light and detecting infrared light intensity, as strength difference is greater than threshold value, sends a signal to controller;
Controller, for controlling that power windows stops or oppositely.
It will be understood by those skilled in the art that all or part of step of technical scheme that the embodiment of the present invention provides is to complete by the relevant hardware of programmed instruction.Such as completing by computer runs programs.This program can be stored in read/write memory medium, for example, and random access memory, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all being equal to of doing within the specific embodiment of the present invention, replace or improvement etc., within all should being included in protection scope of the present invention.

Claims (4)

1. an anti-clip control method for automobile electric car-window, is characterized in that, described method comprises the steps:
Detect the value of the pressure sensor of seat corresponding to power windows, when the value of this pressure sensor exceeds threshold value, opening automobile power window clamp prevention function,
Determine that automobile electric car-window is in automatic closing process;
By the number of Hall pulse, obtain the position of power windows;
In the position of this power windows, during in anti-pinch region, transmitting infrared light, detects infrared light intensity, if intensity is lower than emissive porwer, determines and runs into obstruction, by motor stalling.
2. method according to claim 1, is characterized in that, described method, by after motor stalling, also comprises:
By motor reversal.
3. method according to claim 1, is characterized in that, described method also comprised before automatic closing process at definite automobile electric car-window:
Temperature in inspection vehicle, according to the aperture of this temperature control power windows.
4. a clamping-proof control system for automobile electric car-window, is characterized in that, described system comprises:
Controller, serial communication, single-chip minimum system, motor drive module, stepper motor, infrared LED lamp, infrared detection module, temperature detecting module, charactron display module, independent key control module, pressure sensor and warning circuit;
Wherein, controller is connected with single-chip minimum system by serial communication, and motor drive module is connected with stepper motor;
Single-chip minimum system connects and is also connected with motor drive module, drive current detection module, temperature detecting module, charactron display module, independent key control module, infrared LED lamp, infrared detection module, pressure sensor, warning circuit respectively;
Pressure sensor, for detection of the pressure of the conduct corresponding with power windows;
Single-chip minimum system, while exceeding threshold value for the value when this pressure sensor, opening automobile power window clamp prevention function;
Infrared LED lamp, for launching infrared light;
Infrared detection module, for detection of infrared light intensity;
Single-chip minimum system, for comparing transmitting infrared light and detecting infrared light intensity, as strength difference is greater than threshold value, sends a signal to controller;
Controller, for controlling that power windows stops or oppositely.
CN201310650246.9A 2013-12-06 2013-12-06 The anti-clip control method of automobile electric car-window and system Expired - Fee Related CN103711401B (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763266A (en) * 2015-01-30 2015-07-08 柳州市同进汽车零部件制造有限公司 Control system for vehicle window
CN106453374A (en) * 2016-11-03 2017-02-22 北京汽车股份有限公司 Vehicle window closing control method, vehicle, server and mobile terminal
CN106690938A (en) * 2017-03-10 2017-05-24 深圳市赛亿科技开发有限公司 Intelligent anti-pinch drawer
CN106774074A (en) * 2016-12-28 2017-05-31 重庆金鑫科技产业发展有限公司 A kind of control method for pushing away window device, apparatus and system
CN106765977A (en) * 2017-01-05 2017-05-31 广东美的制冷设备有限公司 Air-conditioner and its door-plate control method, device
CN106765979A (en) * 2017-01-05 2017-05-31 广东美的制冷设备有限公司 The door-plate control method and device of air-conditioner and air-conditioner
CN107015279A (en) * 2017-05-31 2017-08-04 广东美的制冷设备有限公司 The detection control apparatus and method of moving component in air conditioner and air conditioner
CN107015280A (en) * 2017-05-31 2017-08-04 广东美的制冷设备有限公司 The detection control apparatus and method of moving component in air conditioner and air conditioner
CN107095492A (en) * 2017-04-11 2017-08-29 深圳市赛亿科技开发有限公司 A kind of drawer
CN107328016A (en) * 2017-05-31 2017-11-07 广东美的制冷设备有限公司 The detection control apparatus and method of moving component in air conditioner and air conditioner
CN108086845A (en) * 2017-12-30 2018-05-29 南京超华电子信息科技有限公司 The thermoinduction anti-pinch device and its method of a kind of automatically-controlled door
CN108459747A (en) * 2018-04-18 2018-08-28 佛山市龙生光启科技有限公司 A kind of intelligent radio charging mouse
CN108536320A (en) * 2018-04-18 2018-09-14 佛山市龙生光启科技有限公司 A kind of intelligent mouse
CN109025645A (en) * 2018-09-17 2018-12-18 北京市地铁运营有限公司 A kind of method of controlling security and system of subway shield door
CN111927233A (en) * 2020-08-13 2020-11-13 江苏理工学院 Non-contact type car window anti-pinch system based on infrared detection
CN114234778A (en) * 2021-12-15 2022-03-25 上海创米数联智能科技发展股份有限公司 Bolt stroke detection device and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201517333U (en) * 2009-09-22 2010-06-30 李昌刚 Automobile window anti-nip controller based on ripple current detection
CN102635288A (en) * 2012-01-06 2012-08-15 陈雅莹 Ripple wave anti-clamping controller of car window and control method
CN202810479U (en) * 2012-07-27 2013-03-20 长城汽车股份有限公司 Car window control system with function of automatic window shutting in rainy days
CN203129832U (en) * 2013-01-07 2013-08-14 浙江吉利汽车研究院有限公司杭州分公司 Automobile power window anti-clamping device
CN203239140U (en) * 2013-04-15 2013-10-16 郑运婷 Car door glass window infrared anti-pinch device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201517333U (en) * 2009-09-22 2010-06-30 李昌刚 Automobile window anti-nip controller based on ripple current detection
CN102635288A (en) * 2012-01-06 2012-08-15 陈雅莹 Ripple wave anti-clamping controller of car window and control method
CN202810479U (en) * 2012-07-27 2013-03-20 长城汽车股份有限公司 Car window control system with function of automatic window shutting in rainy days
CN203129832U (en) * 2013-01-07 2013-08-14 浙江吉利汽车研究院有限公司杭州分公司 Automobile power window anti-clamping device
CN203239140U (en) * 2013-04-15 2013-10-16 郑运婷 Car door glass window infrared anti-pinch device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
马伟泽等: "采用霍尔传感器的汽车电动车窗防夹设计", 《汽车工程》 *

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CN104763266A (en) * 2015-01-30 2015-07-08 柳州市同进汽车零部件制造有限公司 Control system for vehicle window
CN106453374A (en) * 2016-11-03 2017-02-22 北京汽车股份有限公司 Vehicle window closing control method, vehicle, server and mobile terminal
CN106774074A (en) * 2016-12-28 2017-05-31 重庆金鑫科技产业发展有限公司 A kind of control method for pushing away window device, apparatus and system
CN106765977A (en) * 2017-01-05 2017-05-31 广东美的制冷设备有限公司 Air-conditioner and its door-plate control method, device
CN106765979A (en) * 2017-01-05 2017-05-31 广东美的制冷设备有限公司 The door-plate control method and device of air-conditioner and air-conditioner
CN106765979B (en) * 2017-01-05 2019-11-26 广东美的制冷设备有限公司 The door-plate control method and device of air conditioner and air conditioner
CN106690938A (en) * 2017-03-10 2017-05-24 深圳市赛亿科技开发有限公司 Intelligent anti-pinch drawer
CN107095492A (en) * 2017-04-11 2017-08-29 深圳市赛亿科技开发有限公司 A kind of drawer
CN107015280A (en) * 2017-05-31 2017-08-04 广东美的制冷设备有限公司 The detection control apparatus and method of moving component in air conditioner and air conditioner
CN107328016A (en) * 2017-05-31 2017-11-07 广东美的制冷设备有限公司 The detection control apparatus and method of moving component in air conditioner and air conditioner
CN107015279A (en) * 2017-05-31 2017-08-04 广东美的制冷设备有限公司 The detection control apparatus and method of moving component in air conditioner and air conditioner
CN108086845A (en) * 2017-12-30 2018-05-29 南京超华电子信息科技有限公司 The thermoinduction anti-pinch device and its method of a kind of automatically-controlled door
CN108459747A (en) * 2018-04-18 2018-08-28 佛山市龙生光启科技有限公司 A kind of intelligent radio charging mouse
CN108536320A (en) * 2018-04-18 2018-09-14 佛山市龙生光启科技有限公司 A kind of intelligent mouse
CN108459747B (en) * 2018-04-18 2021-07-06 台州正易信息科技有限公司 Intelligent wireless charging mouse
CN108536320B (en) * 2018-04-18 2021-07-09 台州正易信息科技有限公司 Intelligent mouse
CN109025645A (en) * 2018-09-17 2018-12-18 北京市地铁运营有限公司 A kind of method of controlling security and system of subway shield door
CN111927233A (en) * 2020-08-13 2020-11-13 江苏理工学院 Non-contact type car window anti-pinch system based on infrared detection
CN114234778A (en) * 2021-12-15 2022-03-25 上海创米数联智能科技发展股份有限公司 Bolt stroke detection device and method

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