CN112693290A - Vehicle and automatic ventilation control method and system thereof - Google Patents
Vehicle and automatic ventilation control method and system thereof Download PDFInfo
- Publication number
- CN112693290A CN112693290A CN202011638847.4A CN202011638847A CN112693290A CN 112693290 A CN112693290 A CN 112693290A CN 202011638847 A CN202011638847 A CN 202011638847A CN 112693290 A CN112693290 A CN 112693290A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- area
- heat source
- window
- outside
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to the technical field of vehicle control, and provides a vehicle and an automatic ventilation control method and system thereof. The automatic ventilation control system comprises a main control unit, an air quality sensor inside the vehicle, a seat sensor inside the vehicle, an air quality sensor outside the vehicle and a heat source detection sensor outside the vehicle, wherein the air quality sensor inside the vehicle, the seat sensor inside the vehicle, the air quality sensor outside the vehicle and the heat source detection sensor outside the vehicle are in communication connection with the main control unit; the automatic ventilation control method comprises the steps of starting a main control unit of an automatic ventilation control system, detecting air quality, judging the quality of air inside the vehicle and the quality of air outside the vehicle, and purifying the air inside the vehicle; detecting the track change of the heat source outside the vehicle and controlling the opening of the vehicle window according to the track change. The invention adopts the detection of the quality of air inside and outside the vehicle, the wind direction, the distance and the track of people or objects, and the like, automatically opens the vehicle window at proper time to ventilate the air inside the vehicle, thereby solving the problem of the quality of the air inside the vehicle by adopting the most natural scheme and providing a comfortable and safe driving environment.
Description
Technical Field
The invention relates to the technical field of vehicle control, in particular to a vehicle and an automatic ventilation control method and system thereof.
Background
The automobile ventilation system is a necessary system for exchanging air inside and outside the automobile, provides a comfortable and clean environment, has little effect of adjusting the environment inside the automobile by the automobile ventilation system, and is provided with ventilation systems in the prior art.
Whether a newly produced vehicle or a vehicle parked outdoors, a certain odor and polluting gas are generally emitted; can only cover the smell through means such as fragrance in the car, can not actually eliminate the pollution, the increase of harmful substance concentration in the car, can't provide the comfortable driving system of driver, ordinary ventilation system needs personnel's manual control just can be permanent continuous reduction air pollution in the car, promote air quality in the car, and when the people left the vehicle, can not open door window automatic ventilation for reasons such as theftproof, if stranded child or love at this moment leave over in the carriage, then a good ventilation system can reduce hidden danger by a wide margin, reduce loss of property.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an automatic ventilation control method for a vehicle, which includes:
detecting the air quality, judging the air quality inside the vehicle and the air quality outside the vehicle,
if the quality of air in the vehicle meets the requirement, the vehicle does not act;
if the air in the vehicle does not meet the requirements and the air outside the vehicle does not meet the requirements, purifying the air in the vehicle;
if the air in the vehicle does not meet the requirement and the air outside the vehicle meets the requirement, further judging whether a person exists in the vehicle or not, and if the person exists in the vehicle, reminding the person in the vehicle to perform ventilation operation; and when the vehicle is in the non-personnel state, detecting the track change of the heat source outside the vehicle and controlling the opening of the vehicle window according to the track change.
Further, a second area is defined within a second preset value distance around the vehicle by taking the vehicle as a center point, a first area is defined from the outside of the second preset value to the inside of a first preset value, the first preset value is larger than the second preset value, and the following window opening degrees are controlled according to the detected track change of the heat source outside the vehicle:
when the heat source outside the vehicle moves outside the first area, the heat source does not act;
when the heat source outside the vehicle moves from the first area to the first area, a camera on the vehicle starts a video;
when the heat source outside the vehicle is in the first area or moves to the second area, the vehicle window is closed;
when the heat source outside the vehicle moves outside the first area in the first area, the video recording function of the vehicle camera is closed.
Further, if a heat source exists in the set distance around the vehicle, video recognition is performed to judge the traveling direction and intention of the heat source, and when the heat source outside the vehicle approaches the vehicle, the window is closed until the heat source deviates from the vehicle.
Further, the vehicle length is taken as a direction to be divided into six parts for indication, namely a left front area, a left middle area, a left rear area, a right front area, a right middle area and a right rear area, and when a heat source outside the vehicle enters the left front area, a left front window is closed; when a person enters the left middle area, closing the left front and left rear vehicle windows; when the person enters the left rear area, closing the left rear window; when the person enters the right front area, closing the right front window; when a person enters the right middle area, the right front and right rear vehicle windows are closed; when the person enters the right rear area, the right rear window is closed.
And when the vehicle is subjected to automatic ventilation control or the vehicle window is closed for more than half an hour, performing ventilation operation.
An automatic ventilation control system for a vehicle, comprising:
the main control unit is in communication connection with an in-vehicle air quality sensor, an in-vehicle seat sensor, an out-vehicle air quality sensor, an out-vehicle heat source detection sensor and an out-vehicle air speed sensor; the vehicle is in under the parking state, interior air quality sensor and the outer air quality sensor of car be used for detecting the air quality and control the interior operating condition of clean system and automatic ventilation main control unit of car, the seat sensor in the car be used for detecting whether have the operating condition that measurement personnel and control whole car entertainment system and the outer wind speed sensor of car in the car, the outer heat source of car survey the sensor and be used for detecting whether have the heat source outside the car and control the operating condition of whole car the control unit.
Furthermore, the automatic ventilation control system also comprises an additional window filter screen system, a whole vehicle control unit, a whole vehicle entertainment information system and an in-vehicle air purification system, wherein the additional window filter screen system comprises a window filter screen and a lifter thereof; the whole vehicle control unit comprises window glass and a lifter thereof, and the whole vehicle entertainment information system comprises a sound box; the automatic ventilation control system can perform data interaction with a whole vehicle entertainment information system and a vehicle interior air purification system; the automatic ventilation control system also comprises an external wind speed sensor which is matched with the external wind direction to detect and control the opening and closing of the car window and the opening and closing of the car window filter screen.
A vehicle comprises the vehicle automatic ventilation control method and the vehicle automatic ventilation control system.
The positive progress effects of the invention are as follows: the defects that the odor and pollutants of the vehicle need to be removed, the vehicle needs to use the fragrance, and the vehicle needs to be manually windowed when people are on the spot are overcome. The invention adopts the detection of the quality of air inside and outside the vehicle, the wind direction, the distance and the track of people or objects, and the like, automatically opens the vehicle window at proper time to ventilate the air inside the vehicle, thereby solving the problem of the quality of the air inside the vehicle by adopting the most natural scheme.
Drawings
The accompanying drawings are included to provide a further understanding of a vehicle and an automatic ventilation control method and system thereof, and are incorporated in and constitute a part of this specification, illustrate a vehicle and an automatic ventilation control method and system thereof, and together with the description, do not constitute a limitation of the vehicle and an automatic ventilation control method and system thereof. In the drawings:
fig. 1 is a schematic diagram of an automatic ventilation control system of a vehicle according to an embodiment of the present invention.
Fig. 2 is a logic diagram of an automatic ventilation control method for a vehicle according to an embodiment of the present invention.
Fig. 3 is a diagram for judging the traveling direction and intention of a heat source outside a vehicle according to an automatic ventilation control method for a vehicle in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Embodiments of the present invention will be described with reference to the accompanying drawings, wherein elements having similar structures or functions are designated by the same reference numerals. It is to be understood that the drawings are designed solely for purposes of illustrating embodiments of the invention and are not intended as an exhaustive description of the invention nor as a limitation on the scope of the invention.
As shown in fig. 1 to 3, the vehicle and the automatic ventilation control method and system thereof according to the embodiments of the present invention are used to solve the problem of air quality in the vehicle and provide a comfortable and safe driving environment.
An automatic ventilation control method for a vehicle according to an embodiment of the present invention includes:
detecting the air quality, judging the air quality inside the vehicle and the air quality outside the vehicle,
if the quality of air in the vehicle meets the requirement, the vehicle does not act;
if the air in the vehicle does not meet the requirements and the air outside the vehicle does not meet the requirements, purifying the air in the vehicle;
if the air in the vehicle does not meet the requirement and the air outside the vehicle meets the requirement, further judging whether a person exists in the vehicle or not, and if the person exists in the vehicle, reminding the person in the vehicle to perform ventilation operation; and when the vehicle is in the non-personnel state, detecting the track change of the heat source outside the vehicle and controlling the opening of the vehicle window according to the track change.
Further, a second area is defined within a second preset value distance around the vehicle by taking the vehicle as a center point, a first area is defined from the outside of the second preset value to the inside of a first preset value, the first preset value is larger than the second preset value, and the following window opening degrees are controlled according to the detected track change of the heat source outside the vehicle:
when the heat source outside the vehicle moves outside the first area, the heat source does not act;
when the heat source outside the vehicle moves from the first area to the first area, a camera on the vehicle starts a video;
when the heat source outside the vehicle is in the first area or moves to the second area, the vehicle window is closed;
when the heat source outside the vehicle moves outside the first area in the first area, the video recording function of the vehicle camera is closed.
And if the heat source exists in the set distance around the vehicle, performing video recognition, judging the advancing direction and the intention of the heat source, and closing the vehicle window until the heat source deviates from the vehicle when the heat source outside the vehicle approaches the vehicle.
Dividing the automobile into six parts in the length direction of the automobile for indication, namely, a left front area, a left middle area, a left rear area, a right front area, a right middle area and a right rear area, and closing a left front window when an external heat source enters the left front area; when a person enters the left middle area, closing the left front and left rear vehicle windows; when the person enters the left rear area, closing the left rear window; when the person enters the right front area, closing the right front window; when a person enters the right middle area, the right front and right rear vehicle windows are closed; when the person enters the right rear area, the right rear window is closed.
When the car window is opened, the car window filter screen lifter drives the car window filter screen to rise; when the car window is closed, the car window filter screen lifter drives the car window filter screen to descend; the direction and intention of advancing through people or objects are judged through the outer camera of the automobile, the opening and the closing of the automobile window are controlled through the wind direction and the wind power, and the filter screen system of the additional automobile window is lifted.
And when the vehicle is subjected to automatic ventilation control or the vehicle window is closed for more than half an hour, performing ventilation operation.
A control system for automatic ventilation of a vehicle, the control system comprising: the main control unit is in communication connection with an in-vehicle air quality sensor, an in-vehicle seat sensor, an out-vehicle air quality sensor and an out-vehicle heat source detection sensor;
when the vehicle is in a parking state, the in-vehicle air quality sensor and the out-vehicle air quality sensor are used for detecting the air quality and controlling the working states of the in-vehicle purification system and the automatic ventilation main control unit, the in-vehicle seat sensor is used for detecting whether a detector exists in the vehicle and controlling the working state of the whole vehicle entertainment system, and the out-vehicle heat source detection sensor is used for detecting whether a heat source exists outside the vehicle and controlling the working state of the whole vehicle control unit.
The automatic ventilation control system also comprises an additional window filter screen system, a whole vehicle control unit, a whole vehicle entertainment information system and an in-vehicle air purification system; the additional car window filter screen system comprises a car window filter screen and a lifter thereof; the whole vehicle control unit comprises vehicle window glass and a lifter thereof; the whole vehicle entertainment information system comprises a sound box, and the automatic ventilation control system can interact with the whole vehicle entertainment information system and the in-vehicle air purification coefficient data.
The automatic ventilation control system is also provided with an external wind speed sensor which is matched with the external wind direction to detect and control the opening of the car window and close the car window filter screen.
Another embodiment of the invention may provide a vehicle including the vehicle automatic ventilation control method and system.
Fig. 2 shows a logic flow diagram of an automatic ventilation control method for a vehicle according to an embodiment of the present invention, the control method including the steps of:
starting a main control unit of the automatic ventilation control system;
detecting air quality through an air quality sensor inside or outside the vehicle, judging the air quality inside the vehicle and/or the air quality outside the vehicle, and then controlling the following steps:
if the quality of air in the vehicle meets the requirement, the vehicle does not act;
if the air in the vehicle does not meet the requirements and the air outside the vehicle does not meet the requirements, purifying the air in the vehicle;
if the air in the vehicle does not meet the requirement and the air outside the vehicle meets the requirement, further judging whether a person exists in the vehicle or not, and if the person exists in the vehicle, reminding the person in the vehicle to perform ventilation operation; and when the vehicle is in the non-personnel state, detecting the track change of the heat source outside the vehicle and controlling the opening of the vehicle window according to the track change.
In the embodiment, the heat source detection sensor outside the vehicle will perform the following detection:
if no heat source exists in the 3-5 m around the vehicle, the opening and closing of the vehicle window are controlled by the vehicle control unit according to the wind direction and the wind power.
If a heat source exists in 3-5 meters (or other distances or according to time) around the vehicle, a camera outside the vehicle is started, video recognition is carried out, and the advancing direction and the intention of the heat source are judged.
When the advancing direction of people or objects deviates from the vehicle, the opening and closing of the vehicle window are controlled by the whole vehicle control unit according to the advancing direction of people, the wind direction and the wind power, and the vehicle window filter screen of the additional vehicle window filter screen system is lifted when the vehicle window is opened; when the camera outside the automobile is opened, the direction and intention are judged according to the advancing direction of people or objects, the opening and the closing of the automobile window are controlled according to the wind direction and the wind power of the wind speed sensor outside the automobile, and the additional automobile window filter screen system is lifted.
As shown in fig. 3, according to the automatic ventilation control method for a vehicle according to an embodiment of the present invention, a travel direction and an intention determination map of an external heat source of the vehicle are obtained by dividing an area into three areas according to a distance around the vehicle, the area is defined as a second area within a second preset distance around the vehicle with the vehicle as a center point, the area from the second preset distance to a first preset distance is a first area, the first preset distance is greater than the second preset distance, and the following window openings are controlled according to a detected trajectory change of the external heat source:
when the heat source outside the vehicle moves outside the first area, the heat source does not act;
when the heat source outside the vehicle moves from the first area to the first area, a camera on the vehicle starts a video;
when the heat source outside the vehicle is in the first area or moves to the second area, the vehicle window is closed;
when the heat source outside the vehicle moves outside the first area in the first area, the video recording function of the vehicle camera is closed.
And if the heat source exists in the set distance around the vehicle, performing video recognition, judging the advancing direction and the intention of the heat source, and closing the vehicle window until the heat source deviates from the vehicle when the heat source outside the vehicle approaches the vehicle.
For example, the first area is 3 meters away from the vehicle, the second area is 5 meters away from the vehicle, or another distance determined according to experience is set as a dividing means; the other setting is that dynamic calculation is carried out according to the lifting speed of the car window, for example, 4 seconds are needed for the whole car window to lift, the car window is in the middle area at the moment, 2 seconds are needed for closing the car window, judgment is carried out according to the speed and the distance of a person approaching the car, and when the time obtained by dividing the distance of the person by the speed of the person is more than 2+1 seconds, the car window does not act; at a time equal to or less than 2+1 seconds, the vehicle begins to close to confirm that the windows can be closed before the person arrives at the vehicle.
When people or objects enter the second area, the control strategy of how to close the windows of the corresponding area is divided into six parts by taking the length of the vehicle as the direction for indication, wherein the left front area, the left middle area, the left rear area, the right front area, the right middle area and the right rear area close the left front window when an external heat source enters the left front area; when a person enters the left middle area, closing the left front and left rear vehicle windows; when the person enters the left rear area, closing the left rear window; when the person enters the right front area, closing the right front window; when a person enters the right middle area, the right front and right rear vehicle windows are closed; when the person enters the right rear area, the right rear window is closed.
When the automatic ventilation control system of the vehicle or the vehicle window is closed for more than half an hour, the whole vehicle control unit sends out a wake-up signal and the main control unit of the automatic ventilation control system is started.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. An automatic ventilation control method of a vehicle, characterized by comprising:
detecting the air quality, judging the air quality inside the vehicle and the air quality outside the vehicle,
if the quality of air in the vehicle meets the requirement, the vehicle does not act;
if the air in the vehicle does not meet the requirements and the air outside the vehicle does not meet the requirements, purifying the air in the vehicle;
if the air in the vehicle does not meet the requirement and the air outside the vehicle meets the requirement, further judging whether a person exists in the vehicle or not, and if the person exists in the vehicle, reminding the person in the vehicle to perform ventilation operation; and when the vehicle is in the non-personnel state, detecting the track change of the heat source outside the vehicle and controlling the opening of the vehicle window according to the track change.
2. The automatic ventilation control method for the vehicle according to claim 1, wherein a second area is defined within a second preset distance around the vehicle with the vehicle as a center point, the first area is defined from the second preset value to a first preset value, the first preset value is greater than the second preset value, and the following window openings are controlled according to the detected change of the track of the heat source outside the vehicle:
when the heat source outside the vehicle moves outside the first area, the heat source does not act;
when the heat source outside the vehicle moves from the first area to the first area, a camera on the vehicle starts a video;
when the heat source outside the vehicle is in the first area or moves to the second area, the vehicle window is closed;
when the heat source outside the vehicle moves outside the first area in the first area, the video recording function of the vehicle camera is closed.
3. The automatic ventilation control method for the vehicle according to claim 1, wherein if a heat source is present within a set distance around the vehicle, video recognition is performed to determine a heat source traveling direction and intention, and when the heat source outside the vehicle approaches the vehicle, the window is closed until the heat source deviates from the vehicle.
4. The automatic ventilation control method of a vehicle according to claim 3, wherein the division into six sections in the direction of the vehicle length is indicated, a left front area, a left middle area, a left rear area, a right front area, a right middle area, and a right rear area, and when the heat source outside the vehicle enters the left front area, the left front window is closed; when a person enters the left middle area, the left front window and the left rear window are closed; when the person enters the left rear area, closing the left rear window; when the person enters the right front area, closing the right front window; when a person enters the right middle area, the right front and right rear vehicle windows are closed; when the person enters the right rear area, the right rear window is closed.
5. The automatic ventilation control method of a vehicle according to claim 1, wherein a ventilation operation is performed when the vehicle automatic ventilation control or the window is closed for more than half an hour.
6. An automatic ventilation control system for a vehicle, comprising:
and the main control unit is used for receiving the returned data of the vehicle state detection sensor and controlling the sensor.
The system comprises an in-vehicle seat sensor, a main control unit and a control unit, wherein the in-vehicle seat sensor judges whether personnel feedback data exist in the vehicle or not;
the air quality sensor in the vehicle detects the air quality in the vehicle and feeds back data to the main control unit;
the system comprises an external air quality sensor, a main control unit and a control unit, wherein the external air quality sensor detects the external air quality and feeds data back to the main control unit;
the external heat source detection sensor detects an external heat source and feeds back data to the main control unit.
7. The automatic ventilation control system of a vehicle of claim 6, further comprising an additional window screen system, a vehicle control unit, a vehicle entertainment information system and a vehicle air purification system, wherein the additional window screen system comprises a window screen and a lifter thereof; the whole vehicle control unit comprises vehicle window glass and a lifter thereof, and the whole vehicle entertainment information system comprises a sound box.
8. The automatic ventilation control system of claim 7, wherein the automatic ventilation control system is capable of data interaction with a vehicle entertainment information system and a vehicle air purification system.
9. The automatic ventilation control system of claim 6, further comprising an outside air velocity sensor, wherein the outside air velocity sensor controls the opening and closing of the window and the opening and closing of the window screen in cooperation with the outside air direction detection.
10. A vehicle characterized in that it comprises a vehicle automatic ventilation control method and system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011638847.4A CN112693290A (en) | 2020-12-31 | 2020-12-31 | Vehicle and automatic ventilation control method and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011638847.4A CN112693290A (en) | 2020-12-31 | 2020-12-31 | Vehicle and automatic ventilation control method and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112693290A true CN112693290A (en) | 2021-04-23 |
Family
ID=75514003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011638847.4A Pending CN112693290A (en) | 2020-12-31 | 2020-12-31 | Vehicle and automatic ventilation control method and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112693290A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070243808A1 (en) * | 2006-03-21 | 2007-10-18 | Calsonickansei North America, Inc. | System and method for controlling a ventilation unit of a vehicle |
| CN103556901A (en) * | 2013-10-30 | 2014-02-05 | 浙江吉利控股集团有限公司 | Automobile window intelligent regulating system and control method thereof |
| CN105050840A (en) * | 2012-12-12 | 2015-11-11 | 奥迪股份公司 | Vehicle air conditioner device |
| CN109808446A (en) * | 2019-01-14 | 2019-05-28 | 重庆菲斯塔新能源汽车科技有限公司 | A kind of monitoring of in-car air quality and automatic ventilation control system |
| CN111894385A (en) * | 2020-07-01 | 2020-11-06 | 广州橙行智动汽车科技有限公司 | Intelligent vehicle ventilation method and device and vehicle |
-
2020
- 2020-12-31 CN CN202011638847.4A patent/CN112693290A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070243808A1 (en) * | 2006-03-21 | 2007-10-18 | Calsonickansei North America, Inc. | System and method for controlling a ventilation unit of a vehicle |
| CN105050840A (en) * | 2012-12-12 | 2015-11-11 | 奥迪股份公司 | Vehicle air conditioner device |
| CN103556901A (en) * | 2013-10-30 | 2014-02-05 | 浙江吉利控股集团有限公司 | Automobile window intelligent regulating system and control method thereof |
| CN109808446A (en) * | 2019-01-14 | 2019-05-28 | 重庆菲斯塔新能源汽车科技有限公司 | A kind of monitoring of in-car air quality and automatic ventilation control system |
| CN111894385A (en) * | 2020-07-01 | 2020-11-06 | 广州橙行智动汽车科技有限公司 | Intelligent vehicle ventilation method and device and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102582433B (en) | Driver assistance system, automobile and the method being used for running driver assistance system | |
| CN103253214B (en) | A kind of vehicle dormer window intelligent regulating system and method | |
| CN102963320B (en) | Intelligent control method for car window | |
| CN104563734A (en) | Intelligent car window control method and system | |
| CN104816692B (en) | Drunken driving warning system based on multi-point detection | |
| CN203114010U (en) | Automatic control device for automotive skylight | |
| CN206501783U (en) | A kind of new pilotless automobile with safety guarantee | |
| CN106114135A (en) | Automobile interior exterior circulation controlling means and system | |
| CN203511218U (en) | Parking air conditioner control device and vehicle with parking air conditioner control device | |
| CN110722962A (en) | Vehicle air purification method and device and vehicle | |
| CN102642456B (en) | Control method of automatic smoke removal control circuit | |
| CN113561892B (en) | Intelligent anti-collision system and method for opening door of automobile | |
| JPH04201712A (en) | Air conditioning device for vehicle | |
| CN111223479A (en) | Operation authority control method and related equipment | |
| CN103851756A (en) | Air pollution protecting device for vehicles | |
| CN103029655A (en) | In-car harmful gas warning and automatic window opening device for car | |
| CN111824172A (en) | Vehicle state awakening system connected by handheld terminal Bluetooth communication | |
| CN107150568A (en) | A kind of electric automobile air conditioner dustproof ventilated system and control method | |
| CN106080591B (en) | Automatic collision avoidance system alarm opens and closes control method, device and vehicle | |
| CN109552170B (en) | Method, apparatus and computer-readable storage medium for specifying off-board side of motor vehicle | |
| CN114734771A (en) | In-vehicle air quality guarantee method and system based on visual identification | |
| CN109854119A (en) | A kind of Intelligent car window control system and its control method | |
| CN213291919U (en) | Automobile ventilation device | |
| CN112693290A (en) | Vehicle and automatic ventilation control method and system thereof | |
| CN107780753A (en) | Vehicle window automatic control system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100176 floor 10, building 1, zone 2, yard 9, Taihe 3rd Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Applicant after: Beijing National New Energy Vehicle Technology Innovation Center Co.,Ltd. Applicant after: Mann+Hummel Filter (Shanghai) Co.,Ltd. Address before: 100089 1705 100176, block a, building 1, No. 10, Ronghua Middle Road, economic and Technological Development Zone, Daxing District, Beijing Applicant before: BEIJING NEW ENERGY VEHICLE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Applicant before: Mann+Hummel Filter (Shanghai) Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210423 |
|
| RJ01 | Rejection of invention patent application after publication |