CN107599970A - A kind of automobile side-door opens active anti-corrosion and warning system and method - Google Patents
A kind of automobile side-door opens active anti-corrosion and warning system and method Download PDFInfo
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- CN107599970A CN107599970A CN201710640440.7A CN201710640440A CN107599970A CN 107599970 A CN107599970 A CN 107599970A CN 201710640440 A CN201710640440 A CN 201710640440A CN 107599970 A CN107599970 A CN 107599970A
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Abstract
The invention discloses a kind of automobile side-door to open active anti-corrosion and warning system and method.It includes central processing unit, for obtaining the vehicle information collection unit of automobile speed, for detecting the inner handle detection unit of car door opening signal of intent, for detecting the anticollision information detecting unit of vehicle blind zone collision alarm, early warning system for the car door limiter of locking car door and for carrying out light and audible alarm, the collecting vehicle information member, the output end of inner handle detection unit is all connected with the input of central processing unit, the control terminal of the control terminal connection anticollision information detecting unit of the central processing unit, the execution output end connection car door limiter and early warning system of the central processing unit.The present invention makes full use of the existing hardware resource of vehicle to form anti-enabling collision system, can be effectively reduced the incidence to be crashed by car door opening, have it is ageing it is high, early warning is accurate, low cost and other advantages.
Description
Technical field
The invention belongs to technical field of automobile control, and in particular to a kind of automobile side-door opens active anti-corrosion and alarm system
System and method.
Background technology
Automobile is substantially increased in recent years when opening the door with the accident that electric car/bicycle etc. collides, or even appearance
The dead major accident consequence of electric car driver.Serious damage sequence and too high accident rate, largely need not bring
The economic asset loss even human loss wanted.
Here there is the problem of unexpected situation is reacted not in time by electric car and bicycle driver, be more car steering
The awareness of safety of member and passenger lack, and fail caused by being opened the door in the case of ensureing safety.
Existing solve the above problems is to install attention gatter in position of the vehicle door side after, after one seam of car door opening,
The lantern festival is lighted, for reminding the next electric car in rear and bicycle to pay attention to avoiding, the method that this kind is reminded, although to electricity
Motor-car and bicycle driver have striven for the time of partial reaction, but are directed to the feelings that more drivers and passenger open the door suddenly
Condition, can not solve eventually.
The content of the invention
The purpose of the present invention is exactly insufficient existing for above-mentioned background technology in order to solve, there is provided a kind of automobile side-door opens master
Dynamic anti-collision hits warning system and method.
The technical solution adopted by the present invention is：The system that a kind of automobile side-door opens active anti-corrosion and alarm, including in
Central processor, the vehicle information collection unit for obtaining automobile speed, the inner handle detection for detecting car door opening intention
Unit, the anticollision information detecting unit for detecting vehicle blind zone collision information, the car door limiter for locking car door and
For carrying out the early warning system of light and audible alarm, the collecting vehicle information member, the output end of inner handle detection unit are equal
The input of central processing unit is connected, the control terminal of the central processing unit connects the control terminal of anticollision information detecting unit,
The execution output end connection car door limiter and early warning system of the central processing unit.
Further, the car door limiter includes position limit arm and housing, and described position limit arm one end is articulated with body side wall
The upper, other end is located inside dust cover through housing, and the housing is fixed on car door inside dust cover, dust cover installation
Inside car door, the enclosure interior both sides are respectively equipped with left magnet coil briquetting and right magnet coil with position limit arm correspondence position
Briquetting, the left magnet coil briquetting and right magnet coil briquetting electrically connect with central processing unit.
Further, the top and bottom of the inner walls and position limit arm correspondence position are respectively equipped with the first chute and the
The top of two chutes, the left magnet coil briquetting and right magnet coil briquetting is located inside the first chute, left magnet coil pressure
The bottom of block and right magnet coil briquetting is located inside the second chute.
Further, the first ball is installed at the top of the left magnet coil briquetting and right magnet coil briquetting, and described the
One ball is located in the first chute；The second ball is installed in the bottom of left magnet coil briquetting and right magnet coil briquetting, and described the
Two balls are located in the second chute.
Further, the inner handle detection unit includes the touch sensor being installed on each inner handle of car door.
Further, the anticollision information detecting unit includes the radar system for being installed on left and right vehicle wheel and rear.
Further, the early warning system includes vehicle left steering lamp, right turn lamp and loudspeaker.
Further, in addition to for closing the anticollision controlling switch of blind area anti-collision, the anticollision control
System switch electrically connects with central processing unit.
A kind of method that automobile side-door opens active anti-corrosion and alarm, in vehicle stop state, when having detected car door
When being intended to open signal, vehicle blind zone anticollision information is obtained, whether rear view of vehicle is judged according to vehicle blind zone anticollision information
Dangerous vehicle and pedestrian, when judging dangerous vehicle and pedestrian, control car door limiter left magnet coil briquetting and
Right magnet coil briquetting energization, left magnet coil briquetting and right magnet coil briquetting limit the fortune of position limit arm under its magneticaction
It is dynamic, car door locking, while start steering indicating light and loudspeaker and carry out light warning and audible alarm respectively；When judging to be safe from danger vehicle
And during pedestrian, perform normal door.
Further, when having detected that car door is intended to open signal, compare and be currently received car door intention open signal
Time difference between time and the last time for receiving car door opening signal of intent, when the time difference being less than or equal to t1, perform
Normal door；When the time difference being more than t1, start to obtain vehicle blind zone anticollision information.
Further, after light warning and audible alarm certain time is carried out, initialization is performed, initialization includes car
Door stop power-off, steering indicating light and loudspeaker are stopped.
The present invention is in a manner of alarming and pro-active intervention is combined, except right in advance by bright and sound two ways
Beyond dangerous bicycle/motorcycle is alerted, more efficiently is to limit driver and passenger's opening under unsafe condition
Door authority, improves the reliability of preventing car door collision, protects the personal safety of bicycle/motorcycle car owner to greatest extent；
When in-car driver or passenger stop enabling, if radar detection has motorcycle, electric car to the outer rear portion of vehicle homonymy
Or for traveling at enabling danger zone, system can use light and voice signal to remind car outer motorcycle, electricity to bicycle etc. in the same direction
Motor-car and bicycle driver, in-car driver or passenger, arrangements for automotive doors will be opened, while pro-active intervention, forbid this side car
Door is opened.
The present invention makes full use of the existing hardware resource of vehicle to form complete anti-enabling collision system, can be effectively reduced because of car
Door opens the incidence that crashes, has ageing high, early warning accurate and increased low cost and other advantages, has very
Strong promotional value.
Brief description of the drawings
Fig. 1 is the system principle schematic diagram of the present invention.
Fig. 2 is the explosive view of car door limiter of the present invention.
Fig. 3 is car door limiter longitudinal direction of the present invention sectional drawing.
In figure：1- central processing units；2- vehicle information collection units；2.1- vehicle speed sensor；3- inner handle detection units；
3.1- touch sensor；4- anticollision information detecting units；4.1- radar system；5- car door limiters；5.1- position limit arm；
5.2- housing；5.3- dust cover；The left magnet coil briquettings of 5.4-；The right magnet coil briquettings of 5.5-；The chutes of 5.6- first；5.7- the
Two chutes；The balls of 5.8- first；The balls of 5.9- second；6- early warning systems；6.1- left steering lamp；6.2- right turn lamps；6.3- loudspeaker
；7- anticollision controlling switches.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, is easy to that this hair is well understood
It is bright, but they do not form to the present invention and limited.
As Figure 1-3, a kind of automobile side-door of the present invention, which opens active anti-corrosion and the system of alarm, includes central processing
Device 1, vehicle information collection unit 2, inner handle detection unit 3, anticollision information detecting unit 4, car door limiter 5 and early warning system
System 6, the collecting vehicle information member 2, the output end of inner handle detection unit 3 are all connected with the input of central processing unit 1, described
The control terminal of the control terminal connection anticollision information detecting unit 4 of central processing unit 1, the central processing unit 1 perform output
End connection car door limiter 5 and early warning system 6.
Central processing unit 1 is the information centre and the direct issue of early-warning lamp optoacoustic sound and limiter instruction of the system
Pass through CAN between person, central processing unit and vehicle information collection unit, inner handle detection unit, anticollision information detecting unit
Network-in-dialing, bidirectional high speed transmission information.
In such scheme, car door limiter 5 is the limiter with Electromagnetic Control, and it includes position limit arm 5.1, the and of housing 5.2
Dust cover 5.3, described one end of position limit arm 5.1 is articulated with body side wall, the other end is located in dust cover 5.3 through housing 5.2
Portion, the housing 5.2 are fixed on car door, and housing 5.2 is located inside dust cover 5.3, the inside both sides of housing 5.2 with it is spacing
Arm correspondence position is respectively equipped with left magnet coil briquetting 5.4 and right magnet coil briquetting 5.5, the left magnet coil briquetting 5.4
Electrically connected with right magnet coil briquetting 5.5 with central controller 1.The top and bottom of the inwall of housing 5.2 and position limit arm 5.1 are right
Position is answered to be respectively equipped with the first chute 5.6 and the second chute 5.7, the left magnet coil briquetting 5.4 and right magnet coil briquetting
5.5 top is located inside the first chute 5.6, and the bottom of left magnet coil briquetting 5.4 and right magnet coil briquetting 5.5 is positioned at the
Inside two chutes 5.7.
In such scheme, the first ball 5.8 is installed at the top of left magnet coil briquetting 5.4 and right magnet coil briquetting 5.5,
First ball 5.8 is located in the first chute 5.6；Pacify the bottom of left magnet coil briquetting 5.4 and right magnet coil briquetting 5.5
The second ball 5.9 is filled, second ball 5.9 is located in the second chute 5.7.Ball is set to be easy to magnet coil briquetting in chute
Interior slip.
During vehicle normal door, left magnet coil briquetting 5.4 and right magnet coil briquetting 5.5 power off, with the unlatching of car door,
Position limit arm and housing, which coordinate, provides the 2-3 open angles that can be maintained, and damages hinge when preventing from opening the door excessive.Work as car
When the dangerous vehicle in rear sails next, central controller 1 controls left magnet coil briquetting 5.4 and right magnet coil briquetting 5.5 to be powered,
Electromagnetic attraction is produced between left magnet coil briquetting 5.4 and right magnet coil briquetting 5.5, both are in the first chute and the second chute
Interior edge is moved up to being bonded position limit arm towards the direction of position limit arm, now left magnet coil briquetting 5.4 and right magnet coil pressure
Appointing between block 5.5 so has electromagnetic attraction, and position limit arm is clamped in left magnet coil briquetting 5.4 and right magnet under electromagnetic force
It can not be moved between coil briquetting 5.5 so that car door can not continue to open.
Car door limiter is used to perform the active anti-corrosion function that this anti-collision hits warning system, and car door limiter is powered
When, the position limit arm of car door limiter can not move under electromagnetic force so that car door can not be opened, and realize the active of car door
Anti-collision.Car door limiter is made up of limiter behind left front limiter, left back limiter, right front limit device, the right side.
In such scheme, inner handle detection unit 3, inner handle detection unit bag are respectively mounted on each inner handle of car door
The touch sensor 3.1 being installed on each inner handle of car door is included, is intended to for detecting car door opening.When user has internal enabling
During action, the touch sensor sends car door opening signal of intent to central processing unit.
In such scheme, vehicle information collection unit 4 is that the correct operation that warning system is hit for anti-collision provides important ginseng
Number, parameter can include speed, temperature, outside light intensity, steering wheel angle etc..Present system mainly uses speed, therefore car
Information acquisition unit mainly includes vehicle speed sensor 4.1, and vehicle speed is sent for obtaining car speed, and to central processing unit
Spend signal.
In such scheme, anticollision information detecting unit is to be used to detect vehicle blind zone collision alarm, and it includes being installed on
Left and right vehicle wheel and the radar system at rear.
In such scheme, the side that early warning system 6 includes being arranged on outside rear-view mirror for vehicle either in wing turns to
Lamp and rear portion steering indicating light left steering lamp 6.1 and right turn lamp 6.2 and loudspeaker 6.3, for according to the central processing unit 1 received
Instruction, steering indicating light perform the light warning function of flicker, and loudspeaker provide sound alarm function.
Present invention additionally comprises anticollision controlling switch 7, the anticollision controlling switch 7 is connected with central processing unit electricity 1.Its
There is higher priority in systems, for determining whether vehicle performs anti-collision, anticollision controlling switch is being closed
When, whole system is returned to original state, and blind area/anti-collision does not perform；When opening, continue follow-up process.
Realize that the process of active anti-corrosion and alarm method is as follows based on above-mentioned active anti-corrosion and warning system：
(1) highest priority that anticollision controlling switch is closed, in the case, active anti-corrosion and warning system not work
Make；In the case that switch starts, subsequent step is performed.
(2) vehicle speed sensor detection speed, and GES is transferred into central processing unit, it zero is follow-up car door that speed, which is,
The necessary condition of anticollision processing；Therefore when central processing unit judges that vehicle is in halted state according to GES, carry out
Follow-up anticollision operation, when speed is more than zero, active anti-corrosion and warning system do not work.
(3) sensor is installed on in-car each inner handle, as long as being shaken hands in touching, sensor is issued by this car door and is intended to open
The signal opened is to central processing unit；
(4) central processing unit compares to be currently received car door intention and open and believed when having detected that car door is intended to open signal
Number time and the last time for receiving car door opening signal of intent between time difference, when the time difference being less than or equal to t1,
T1 values are 2.5s, perform last normal door；It is radar system to anticollision information detecting unit when the time difference being more than t1
System sends probe instructions, and radar system starts to reacquire vehicle blind zone anticollision information.I.e. when (short time provides in the short time
For 2.5s) it is continuous when pulling Internal handle, perform normal door；The pulling inside door handle operation later more than 2.5 seconds, is considered as weight
It is new to perform above flow.
(5) radar system detection is since the length and body side outside rear-view mirror position to 5 meters of vehicle rear bumper rear
Target in the width regions of 2.5 meters of face, this region can be adjusted as needed, by the information transfer of detection to central processing
Device.
(6) central processing unit judges whether to have translational speed in above-mentioned zone in 15Km/H according to the information of radar system
(bicycle) arrives the hazardous vehicles of 80Km/H (motorcycle) traveling in the same direction close to this car.
(7.1) vehicle central processor when judging no hazardous vehicles, open by the car door that central processing unit provides according to door lock
Signal is opened, no matter limiter is in any state, and the limiter of the car door is powered off, does not perform the anti-collision of car door,
Car door can be opened normally.
(7.2) when judging dangerous vehicle, central processing unit performs alarm and active anti-corrosion instruction, to the side car door
Limiter (band Electromagnetic Control) be powered, the position limit arm of limiter is in left magnet coil briquetting and the electromagnetism of right magnet coil briquetting
Under power effect, it can not move so that car door can not be opened, and realize the active anti-corrosion function of car door；Start turning for the side simultaneously
Light warning is carried out to lamp；Start loudspeaker, carry out audible alarm.
(8) initialization is performed after active anti-corrosion function and light/sound alarm function certain time；Initialization package
4 car door limiters (band Electromagnetic Control) power-off is included, steering indicating light and loudspeaker are stopped；Duration in this example is set as 3
Second.
(9), whenever can be by closing anticollision controlling switch, in notifying in above-mentioned steps (2) into (8)
Central processor, step (7.1) is performed, open car door.
(10) in the case that blind area and preventing car door collision controlling switch are opened, when Vehicle Speed is more than 12Km/H,
Blind area module in blind area and preventing car door collision processing module starts, and module notice BSI vehicle central processors, performs anti-collision
The child lock TSE (anti-collision locking -- conditional code 01) of lockup state is changed to released state (unblock --- conditional code 10) instruction, real
The initialization of existing system.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. a kind of automobile side-door opens active anti-corrosion and warning system, it is characterised in that：Including central processing unit, for obtaining
The vehicle information collection unit of automobile speed, for detect car door opening intention inner handle detection unit, for detecting vehicle
The anticollision information detecting unit of blind area collision information, the car door limiter for locking car door and for carrying out light and sound
The early warning system of alarm, the collecting vehicle information member, the output end of inner handle detection unit are all connected with the defeated of central processing unit
Enter end, the control terminal of the control terminal connection anticollision information detecting unit of the central processing unit, the central processing unit is held
Row output end connects car door limiter and early warning system.
2. automobile side-door according to claim 1 opens active anti-corrosion and warning system, it is characterised in that：The car door
Limiter includes position limit arm and housing, and described position limit arm one end is articulated with body side wall, the other end passes through housing positioned at dust-proof
Cover is internal, and the housing is fixed on car door inside dust cover, and dust cover is installed on inside car door, the enclosure interior two
Side and position limit arm correspondence position are respectively equipped with left magnet coil briquetting and right magnet coil briquetting, the left magnet coil briquetting and
Right magnet coil briquetting electrically connects with central processing unit.
3. automobile side-door according to claim 2 opens active anti-corrosion and warning system, it is characterised in that：The housing
The top and bottom of inwall are respectively equipped with the first chute and the second chute, the left magnet coil briquetting with position limit arm correspondence position
It is located at the top of right magnet coil briquetting inside the first chute, the bottom position of left magnet coil briquetting and right magnet coil briquetting
Inside the second chute.
4. automobile side-door according to claim 3 opens active anti-corrosion and warning system, it is characterised in that：The left magnetic
The first ball is installed at the top of iron coil briquetting and right magnet coil briquetting, and first ball is located in the first chute；Zuo Ci
The second ball is installed in the bottom of iron coil briquetting and right magnet coil briquetting, and second ball is located in the second chute.
5. automobile side-door according to claim 1 opens active anti-corrosion and warning system, it is characterised in that：The interior hand
Handle detection unit includes the touch sensor being installed on each inner handle of car door.
6. automobile side-door according to claim 1 opens active anti-corrosion and warning system, it is characterised in that：The anti-collision
Hit the radar system that information detecting unit includes being installed on left and right vehicle wheel and rear.
7. automobile side-door according to claim 1 opens active anti-corrosion and warning system, it is characterised in that：Also include using
In the anticollision controlling switch for closing blind area anti-collision, the anticollision controlling switch electrically connects with central processing unit.
8. a kind of any one control system based on described in claim 1-7 realizes that anti-collision hits alarm method, its feature exists
In：In vehicle stop state, when having detected that car door is intended to open signal, vehicle blind zone anticollision information is obtained, according to car
Blind area anticollision information judges that rear view of vehicle whether there is hazardous vehicles and pedestrian, when judging dangerous vehicle and pedestrian,
The left magnet coil briquetting and right magnet coil briquetting for controlling car door limiter are powered, left magnet coil briquetting and right magnet coil
Briquetting limits the motion of position limit arm, car door locking under its magneticaction, while starts steering indicating light and loudspeaker and carry out light respectively
Alarm and audible alarm；When judgement is safe from danger vehicle and pedestrian, normal door is performed.
9. according to the method for claim 8, it is characterised in that：When having detected that car door is intended to open signal, compare and work as
Before receive the time difference that car door was intended between the time of open signal and the last time for receiving car door opening signal of intent, when
When time difference is less than or equal to t1, normal door is performed；When the time difference being more than t1, start to obtain vehicle blind zone anticollision information.
10. according to the method for claim 8, it is characterised in that：After light warning and audible alarm certain time is carried out,
Initialization is performed, initialization includes car door limiter power-off, steering indicating light and loudspeaker and is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640440.7A CN107599970A (en) | 2017-07-31 | 2017-07-31 | A kind of automobile side-door opens active anti-corrosion and warning system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640440.7A CN107599970A (en) | 2017-07-31 | 2017-07-31 | A kind of automobile side-door opens active anti-corrosion and warning system and method |
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| Publication Number | Publication Date |
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| CN107599970A true CN107599970A (en) | 2018-01-19 |
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ID=61064129
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710640440.7A Pending CN107599970A (en) | 2017-07-31 | 2017-07-31 | A kind of automobile side-door opens active anti-corrosion and warning system and method |
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Cited By (11)
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| CN108407716A (en) * | 2018-03-07 | 2018-08-17 | 神龙汽车有限公司 | Automobile side-door active anti-corrosion method and system based on camera |
| CN108482244A (en) * | 2018-03-07 | 2018-09-04 | 神龙汽车有限公司 | Automobile side-door active anti-corrosion method and system based on blind area radar |
| CN109750919A (en) * | 2019-01-11 | 2019-05-14 | 重庆宏锐汽车零部件有限公司 | A kind of automobile limiter of energy early warning |
| CN110001555A (en) * | 2019-03-29 | 2019-07-12 | 联想(北京)有限公司 | Mobile device and information processing method |
| CN110239434A (en) * | 2019-06-21 | 2019-09-17 | 东北大学 | A kind of device for preventing car door from throwing open rear motor vehicles of wounding |
| CN110356321A (en) * | 2019-07-19 | 2019-10-22 | 重庆长安汽车股份有限公司 | A kind of opening vehicle door process emergency stop control method and system |
| CN111284403A (en) * | 2018-12-07 | 2020-06-16 | 宝沃汽车（中国）有限公司 | Vehicle door opening control method and system and vehicle |
| CN112937441A (en) * | 2021-03-29 | 2021-06-11 | 陕西科技大学 | Automobile anti-collision system and control method |
| CN113386663A (en) * | 2021-07-19 | 2021-09-14 | 中国第一汽车股份有限公司 | Vehicle and control method and device of vehicle door alarm device |
| CN114622783A (en) * | 2022-03-31 | 2022-06-14 | 孙鹏 | Door opening anti-collision system for automobile |
| CN116201422A (en) * | 2023-03-24 | 2023-06-02 | 重庆长安汽车股份有限公司 | Door and window control method, system, electronic equipment and storage medium |
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| CN108482244A (en) * | 2018-03-07 | 2018-09-04 | 神龙汽车有限公司 | Automobile side-door active anti-corrosion method and system based on blind area radar |
| CN108407716A (en) * | 2018-03-07 | 2018-08-17 | 神龙汽车有限公司 | Automobile side-door active anti-corrosion method and system based on camera |
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| CN110239434A (en) * | 2019-06-21 | 2019-09-17 | 东北大学 | A kind of device for preventing car door from throwing open rear motor vehicles of wounding |
| CN110356321A (en) * | 2019-07-19 | 2019-10-22 | 重庆长安汽车股份有限公司 | A kind of opening vehicle door process emergency stop control method and system |
| CN112937441A (en) * | 2021-03-29 | 2021-06-11 | 陕西科技大学 | Automobile anti-collision system and control method |
| CN113386663A (en) * | 2021-07-19 | 2021-09-14 | 中国第一汽车股份有限公司 | Vehicle and control method and device of vehicle door alarm device |
| CN114622783A (en) * | 2022-03-31 | 2022-06-14 | 孙鹏 | Door opening anti-collision system for automobile |
| CN116201422A (en) * | 2023-03-24 | 2023-06-02 | 重庆长安汽车股份有限公司 | Door and window control method, system, electronic equipment and storage medium |
| CN116201422B (en) * | 2023-03-24 | 2024-05-14 | 重庆长安汽车股份有限公司 | Door and window control method, system, electronic equipment and storage medium |
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Application publication date: 20180119 |