CN101214786A - Car scuttle control device - Google Patents
Car scuttle control device Download PDFInfo
- Publication number
- CN101214786A CN101214786A CNA200810059061XA CN200810059061A CN101214786A CN 101214786 A CN101214786 A CN 101214786A CN A200810059061X A CNA200810059061X A CN A200810059061XA CN 200810059061 A CN200810059061 A CN 200810059061A CN 101214786 A CN101214786 A CN 101214786A
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- motor
- skylight
- microcontroller
- sensor
- control device
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Abstract
The invention provides a skylight controlling unit of a vehicle belonging to the technology and electronics field. The invention resolves the problems of the current vehicle skylight such as single function, poor controlling precision, etc. while controlling a skylight. The skylight controlling unit of vehicle includes a microcontroller. The microcontroller is connected with a power supply for supplying the whole unit, bottons for operation and a start switch for sending opening and closing signals; besides, a drive circuit is connected with the microcontroller, the output end of the drive circuit is connected with a motor, and the motor is also connected with a sensor for testing the motor running state, the output end of the sensor is connected to the microcontroller. The skylight controlling unit of the vehicle uses double control way of Hawl pulse counting and the current test of the motor to control, hereby is characterized by complete functions, high controlling precision and reliable characteristics, long service life of the motor.
Description
Technical field
The invention belongs to electronic technology field, relate to a kind of control setup, particularly a kind of car scuttle control device.
Background technology
Continuous development along with auto-industry, all dispose automatic skylight on all kinds of automobiles, a tradition day window control system generally adopts mechanical device spacing as the switch in skylight, when the skylight is closed and be opened to maximum open position, the overcurrent that produces when all adopting motor rotation blockage is judged whether the skylight is moved and is put in place, promptly clashes into the mechanical mechanism in skylight.Have with its shortcoming of this mode: 1, function singleness, control accuracy is poor, the fault rate height; 2, each close window or when windowing motor all can produce overcurrent by stall, shortened motor service life, physical construction also sustains damage simultaneously, has reduced the reliability and the service life in skylight; 3, very easily be short-circuited or open a way phenomenon; When being short-circuited phenomenon, will cause accidents such as burning motor or damage mechanical part.
Summary of the invention
The objective of the invention is at existing in prior technology the problems referred to above, and a kind of control accuracy height, dependable performance, strong, the multiple functional car scuttle control device of antijamming capability are provided.
Purpose of the present invention can realize by following technical proposal: a kind of car scuttle control device, it comprises a microcontroller, connect power supply, the button that is used to operate of promising whole device power supply on the described microcontroller and send the starting switch that opens and closes signal, it is characterized in that, on microcontroller, also be connected with driving circuit, the mouth of described driving circuit links to each other with motor, also be connected with the sensor that is used to detect motor operating state on the motor, the mouth of described sensor is connected on the microcontroller.
When this car scuttle control device was operated control to the skylight, power supply was that whole device is powered, and automobile key inserts the back and produces start signal by starting switch, and start signal is input on the microcontroller, opens whole device.After control signal is input to and handles on the microcontroller after button is pressed, again control signal is sent in the driving circuit, open or stop by driving circuit may command motor, thereby reach the position that multiple mode is finely tuned the skylight, sensor is used to detect motor operating state, judge the vehicle window present position, and detected signal is sent into microprocessor count and differentiate processing, the opening and closing in control skylight.
In above-mentioned vehicle dormer window controller, also be connected with current detection circuit on the motor and between the microcontroller, described current detection circuit detects the size of current signal of motor.When windowing at every turn and closing window, running into obstacle or the jam phenomenon taking place, surpass specified value as resistance, by current detection circuit the current of electric size is detected when stall takes place in the skylight, when detecting over-current signal, it is imported in the microcontroller, again by microprocessor control Driver Circuit drive motor, the skylight is stopped and returning automatically, avoid unexpected injury or damage.
In above-mentioned vehicle dormer window controller, described sensor is a Hall element.In order to control the opening and closing in skylight, Hall element is installed on motor, calculate the revolution of motor, it is the pulse count of Hall element, when electric motor starting, Hall element detects impulse singla, Hall element output unmodified high potential or active potential when the motor stall, again the signal that obtains is input in the microcontroller and handles, thereby the control skylight is opened or closed.
In above-mentioned vehicle dormer window controller, also be connected with the fault alarm that is used for abnormal alarm on the described microcontroller.
In above-mentioned vehicle dormer window controller, described fault alarm is reported to the police for pronunciation.
When the skylight occurs also starting defencive function by the self check sounding alarm when unusual at operational process or control setup and periphery circuit.
Compared with prior art, the invention has the advantages that:
1, controls owing to adopting Hall step-by-step counting and current of electric to detect dual mode, rely on advanced software algorithm to locate the skylight, guaranteed that the skylight does not all bump against the both sides mechanical mechanism when closing and open, the skylight long-play can not produce accumulated error.Rush of current when having avoided over current of motor has prolonged motor and has made the life-span, has avoided mechanical impact simultaneously, has prolonged mechanical life.
2, this car scuttle control device has the control accuracy height; the skylight in operational process as obstacle; the skylight can be returned automatically; thereby avoid unexpected injury or damage; anti-pinch is highly sensitive; possess multiple function mode and improve protection and fault self-checking, advantage such as dependable performance, antijamming capability are strong.
Description of drawings
Accompanying drawing is the block scheme of this car scuttle control device.
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in the figure, this car scuttle control device adopts Hall step-by-step counting and current of electric to detect dual mode the skylight is controlled, software algorithm with the advanced person is located the skylight, comprises microcontroller, button, starting switch, power supply, fault alarm, sensor, driving circuit, motor and current detection circuit etc.
Specifically, connect power supply, the button that is used to operate of promising whole device power supply on the microcontroller and send the starting switch that opens and closes signal, produce start signal by starting switch, start signal is input on the microcontroller, opens whole device.Also be connected with driving circuit on the microcontroller, the mouth of driving circuit links to each other with motor, when the button control signal be input to handle on the microcontroller after, again control signal is sent in the driving circuit, open or stop by driving circuit may command motor, thereby reach the position that multiple mode is finely tuned the skylight.Also be connected with the sensor that is used to detect motor operating state on the motor, the mouth of sensor is connected on the microcontroller, wherein used sensor is a Hall element, calculate the revolution of motor, i.e. the pulse count of Hall element, Hall element is by detecting impulse singla, detect motor operating state, judge the vehicle window present position, and detected signal is sent into microprocessor count and differentiate processing, the opening and closing in control skylight.Also be connected with current detection circuit on the motor and between the microcontroller, current detection circuit detects the size of current signal of motor.
When each opening and closing, when running into obstacle or the jam phenomenon takes place,, carry out corresponding action at different interval microprocessor control motors when resistance surpasses specified value.Specific as follows: (1) skylight as is detected current of electric by current detection circuit when running into obstacle or jam taking place in opening process, and is if electric current surpasses specified value, then out of service.(2) close in the closed procedure in the skylight, carry out different current detecting in different intervals, if preventing coming current detection circuit detected electric current in interval to surpass specified value, microcontroller will be controlled motor and open the skylight to maximum opening.Stop then, avoid unexpected injury or damage.If surpass specified value at the detected electric current of stall interval current detection circuit, the microprocessor control skylight stops, and locked rotor current is greater than the anti-pinch electric current.(3) close starting switch: the skylight is in closing closed procedure, if the detected electric current of current detection circuit surpasses specified value, microcontroller will be controlled and carry out closing movement again automatically after the skylight is opened to dominant bit, start so repeatedly three times, if the 4th still stops, then out of service, prevent that motor overheating from burning out, at this moment button is invalid, up to opening starting switch.
Also be connected with the fault alarm that is used for abnormal alarm on the microcontroller, fault alarm is reported to the police for pronunciation, when the skylight occurs also starting defencive function by the self check sounding alarm when unusual at operational process or control setup and periphery circuit.The abnormal alarm type is as follows: when current detection circuit detects overcurrent or undercurrent, detected signal is input on the microcontroller in the operational process of skylight, the control motor makes it out of service, annunciator 1 acoustic alarm of ticking; When motor open circuit, zero load, electric wire or Connector Clip bad contact, 6 acoustic alarms of ticking of microprocessor control Driver Circuit open circuit or do not work, annunciator; The button short-circuit alarming, unusual when detecting button, annunciator 4 acoustic alarms of ticking, controlling motor then, to close the skylight out of service behind the complete shut-down position, and button just often skylight could normal operation; Detect that motor quits work when under-voltage, when button is pressed, annunciator 2 acoustic alarms of ticking; Detect that motor quits work when under-voltage, when button is pressed, annunciator 3 acoustic alarms of ticking; When the skylight detected sensor abnormality at operational process, the microprocessor control motor closed the full cut-off position with the skylight, annunciator 5 acoustic alarms of ticking.
By possessing the mode of multiple function by this device of key control, mode one: short pressing, when the button time less than 0.5 second for short by, can be by a control setup fine setting day window position.When the skylight was in closed condition, weak point clicked button, and the microprocessor control motor makes the skylight will be opened to minimum aperture; When closing window, when sensor when maximum rising point is closed in the skylight, the microprocessor control motor makes the skylight SELF CL, button is invalid in the closed procedure of pass; Long pressing: when the button time greater than 0.5 second for long by, when the skylight is in full cut-off position state, longly by button microprocessor control motor motor will be opened to lift the position on the maximum, stop then, up to there being button to press once more.In closing the window process, the driven by motor skylight runs to maximum when lifting, and to the full cut-off position, this moment, button was invalid with SELF CL in the skylight; The long skylight on time of other state is in automatic running state, at this moment presses if any button, and the skylight is out of service.
After automobile key inserts, open starting switch, whether microprocessor detects button automatically unusual, by the annunciator prompting, normal as button if any unusually, whether is in full-shut position by the microprocessor judges skylight earlier.As not being, the microprocessor control Driver Circuit is opened motor, and the skylight is run to the standard-sized sheet position.
After automobile key is closed; close starting switch; button is invalid; if 5-10 second, interior starting switch was opened again; control setup normal operation then, if 5-10 in second starting switch do not open, then microcontroller detects the skylight automatically and whether is in full-shut position; if not, then open motor immediately and close the skylight with the protection automotive safety.
In the process that the operation of driven by motor skylight opens or closes, the pulse number of microcontroller record Hall element is used for judging a day window position, and therefore disable motor when the skylight runs to assigned position can guarantee the tightness that the skylight is closed.
Built-in watchdog technique in this car scuttle control device prevents that CPU from crashing, and improves controller reliability.
Claims (5)
1. car scuttle control device, it comprises a microcontroller, connect power supply, the button that is used to operate of promising whole device power supply on the described microcontroller and send the starting switch that opens and closes signal, it is characterized in that, on microcontroller, also be connected with driving circuit, the mouth of described driving circuit links to each other with motor, also is connected with the sensor that is used to detect motor operating state on the motor, and the mouth of described sensor is connected on the microcontroller.
2. car scuttle control device according to claim 1 is characterized in that, also is being connected with current detection circuit on the motor and between the microcontroller, and described current detection circuit detects the size of current signal of motor.
3. car scuttle control device according to claim 1 is characterized in that, described sensor is a Hall element.
4. according to the rolling-up mechanism of claim 1 or 2 or 3 described automatic roll cutters, it is characterized in that, also be connected with the fault alarm that is used for abnormal alarm on the described microcontroller.
5. the rolling-up mechanism of automatic roll cutter according to claim 4 is characterized in that, described fault alarm is reported to the police for pronunciation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810059061XA CN101214786B (en) | 2008-01-09 | 2008-01-09 | Car scuttle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810059061XA CN101214786B (en) | 2008-01-09 | 2008-01-09 | Car scuttle control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101214786A true CN101214786A (en) | 2008-07-09 |
| CN101214786B CN101214786B (en) | 2010-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810059061XA Expired - Fee Related CN101214786B (en) | 2008-01-09 | 2008-01-09 | Car scuttle control device |
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| Country | Link |
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| CN (1) | CN101214786B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643018A (en) * | 2008-08-05 | 2010-02-10 | 爱信精机株式会社 | Opening and closing control apparatus for roof panel for vehicle |
| CN101510077B (en) * | 2009-03-16 | 2011-06-08 | 徐州西斯博朗智能科技有限公司 | Multi-drive type electric window-opening machine control system |
| CN103925937A (en) * | 2013-10-28 | 2014-07-16 | 芜湖莫森泰克汽车科技有限公司 | Processing method for position Hall switches |
| CN104142247A (en) * | 2013-12-18 | 2014-11-12 | 浙江吉利控股集团有限公司 | Device and method for detecting durability of opening and closing of automobile skylight |
| CN104698912A (en) * | 2013-12-10 | 2015-06-10 | 现代自动车株式会社 | A remote system and method for controlling a vehicle device |
| CN105226614A (en) * | 2015-09-29 | 2016-01-06 | 北京航天发射技术研究所 | Safe and reliable DC motor control system and control method |
| CN108979415A (en) * | 2018-08-16 | 2018-12-11 | 杭州容大智造科技有限公司 | A kind of device and method detecting vehicle window |
| CN109141507A (en) * | 2018-08-03 | 2019-01-04 | 大陆汽车电子(长春)有限公司 | Hall sensor fault detection method, louver controller and skylight drive system |
| CN112406492A (en) * | 2020-10-13 | 2021-02-26 | 上海拓殷电子科技技术有限公司 | Multifunctional intelligent skylight control system |
| CN112596427A (en) * | 2020-12-01 | 2021-04-02 | 北京汽车股份有限公司 | Intelligent greeting electric control system for steering wheel and vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2748598Y (en) * | 2004-12-10 | 2005-12-28 | 徐鸣 | Intelligent device for automatically closing window when locking vehicle |
| CN2921227Y (en) * | 2006-04-25 | 2007-07-11 | 比亚迪股份有限公司 | Vehicle electric scattle squeeze preventing device |
| CN201158294Y (en) * | 2008-01-09 | 2008-12-03 | 台州市怡发汽车天窗有限公司 | Clerestory window control device of automobile |
-
2008
- 2008-01-09 CN CN200810059061XA patent/CN101214786B/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8433481B2 (en) | 2008-08-05 | 2013-04-30 | Aisin Seiki Kabushiki Kaisha | Opening and closing control apparatus for roof panel for vehicle |
| CN101643018B (en) * | 2008-08-05 | 2013-07-24 | 爱信精机株式会社 | Opening and closing control apparatus for roof panel for vehicle |
| CN101643018A (en) * | 2008-08-05 | 2010-02-10 | 爱信精机株式会社 | Opening and closing control apparatus for roof panel for vehicle |
| CN101510077B (en) * | 2009-03-16 | 2011-06-08 | 徐州西斯博朗智能科技有限公司 | Multi-drive type electric window-opening machine control system |
| CN103925937A (en) * | 2013-10-28 | 2014-07-16 | 芜湖莫森泰克汽车科技有限公司 | Processing method for position Hall switches |
| CN104698912A (en) * | 2013-12-10 | 2015-06-10 | 现代自动车株式会社 | A remote system and method for controlling a vehicle device |
| CN104142247B (en) * | 2013-12-18 | 2016-08-03 | 浙江吉利控股集团有限公司 | Vehicle dormer window opens and closes device for detecting durability and method thereof |
| CN104142247A (en) * | 2013-12-18 | 2014-11-12 | 浙江吉利控股集团有限公司 | Device and method for detecting durability of opening and closing of automobile skylight |
| CN105226614A (en) * | 2015-09-29 | 2016-01-06 | 北京航天发射技术研究所 | Safe and reliable DC motor control system and control method |
| CN105226614B (en) * | 2015-09-29 | 2018-07-10 | 北京航天发射技术研究所 | safe and reliable DC motor control system and control method |
| CN109141507A (en) * | 2018-08-03 | 2019-01-04 | 大陆汽车电子(长春)有限公司 | Hall sensor fault detection method, louver controller and skylight drive system |
| CN109141507B (en) * | 2018-08-03 | 2021-05-25 | 大陆汽车电子(长春)有限公司 | Hall sensor fault detection method, skylight controller and skylight driving system |
| CN108979415A (en) * | 2018-08-16 | 2018-12-11 | 杭州容大智造科技有限公司 | A kind of device and method detecting vehicle window |
| CN112406492A (en) * | 2020-10-13 | 2021-02-26 | 上海拓殷电子科技技术有限公司 | Multifunctional intelligent skylight control system |
| CN112596427A (en) * | 2020-12-01 | 2021-04-02 | 北京汽车股份有限公司 | Intelligent greeting electric control system for steering wheel and vehicle |
| CN112596427B (en) * | 2020-12-01 | 2022-03-22 | 北京汽车股份有限公司 | Intelligent greeting electric control system for steering wheel and vehicle |
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|---|---|
| CN101214786B (en) | 2010-04-07 |
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Granted publication date: 20100407 Termination date: 20110109 |