CN107199853A - Vehicle window keeps out the wind equipment automatic control method - Google Patents
Vehicle window keeps out the wind equipment automatic control method Download PDFInfo
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- CN107199853A CN107199853A CN201710372704.5A CN201710372704A CN107199853A CN 107199853 A CN107199853 A CN 107199853A CN 201710372704 A CN201710372704 A CN 201710372704A CN 107199853 A CN107199853 A CN 107199853A
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- wind
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 14
- 230000003044 adaptive effect Effects 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000036620 skin dryness Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 5
- 241000256844 Apis mellifera Species 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/20—Accessories, e.g. wind deflectors, blinds
- B60J1/2002—Wind deflectors specially adapted for preventing soiling, e.g. for side windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/02—Windows; Windscreens; Accessories therefor arranged at the vehicle front, e.g. structure of the glazing, mounting of the glazing
- B60J1/04—Windows; Windscreens; Accessories therefor arranged at the vehicle front, e.g. structure of the glazing, mounting of the glazing adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/08—Windows; Windscreens; Accessories therefor arranged at vehicle sides
- B60J1/12—Windows; Windscreens; Accessories therefor arranged at vehicle sides adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/18—Windows; Windscreens; Accessories therefor arranged at the vehicle rear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/20—Accessories, e.g. wind deflectors, blinds
- B60J1/2002—Wind deflectors specially adapted for preventing soiling, e.g. for side windows
- B60J1/2005—Wind deflectors specially adapted for preventing soiling, e.g. for side windows for windscreens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/20—Accessories, e.g. wind deflectors, blinds
- B60J1/2002—Wind deflectors specially adapted for preventing soiling, e.g. for side windows
- B60J1/2008—Wind deflectors specially adapted for preventing soiling, e.g. for side windows for rear windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/55—Windows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Kept out the wind equipment automatic control method the present invention relates to a kind of vehicle window, methods described keeps out the wind equipment self-controlled platform to realize vehicle window the adaptive control of unlatching amplitude and adaptive control of keeping out the wind including the use of vehicle window, the platform includes high-definition camera, wind speed measurement equipment, electronic forms and DSP process chip, the high-definition camera is used to in-car scene is carried out IMAQ to obtain in-car image, the wind speed measurement equipment is used to detect the outer wind speed of car to be used as the output of real-time wind speed, the electronic forms are used for the automatic opening control that forms are carried out based on the opening control signal received, include the target amplitude that forms should be opened in the opening control signal, the target amplitude that the DSP process chips are used in the real-time wind speed determination opening control signal to be sent.
Description
Technical field
The present invention relates to power windows field, more particularly to a kind of vehicle window keeps out the wind equipment automatic control method.
Background technology
Vehicle window determines ventilation situation, humidity condition and the insulation situation of in-car subenvironment, and it is opened or closed, and
The amplitude of opening is all operated manually by occupant by the experience of oneself, and control effect is not good and have impact on occupant
Driving state.
Vehicle window equipment of keeping out the wind is one of important component of vehicle window, and many vehicles are assembled with vehicle window and kept out the wind equipment, and his is excellent
It is especially very obvious that point is showed when rainy day.First, he can make the air circulation of in-car when rainy day, this
Sample would not seem too vexed, be exactly a big welfare for carsick people；Second, it is fond of smoking if driver is one
People, just without worrying the problem of in-car scattered cigarette is slow when that rainy day；3rd：Exactly he can disappear when rainy day
Except fog；4th, in the summer of high temperature, vehicle window should not be shut when parking, a slight seam can be stayed, be mounted with fine
After rain gear, this crack can be just covered, be can't see if not seeing carefully.
The technical side being uniformly controlled in the prior art and in the absence of the opening of device that kept out the wind to vehicle window unlatching and vehicle window
Case, causes environment inside car to lack change, it is impossible to which satisfaction is kept out the wind, breathed freely, rain-proof and refresh oneself etc. is required.
The content of the invention
In order to solve the above problems, kept out the wind equipment automatic control method the invention provides a kind of vehicle window, can be to in-car human body
Corresponding human body image carries out precise information collection, carries out Skin Dryness detection to export corresponding drying based on human body image
Grade is spent, the amplitude of keeping out the wind in control signal of being kept out the wind based on dryness level determination, the dryness level is higher, described
Amplitude of keeping out the wind is smaller, drives the vehicle window to keep out the wind equipment body to provide and institute for the electronic forms based on the amplitude of keeping out the wind
State the corresponding operation of keeping out the wind of the amplitude of keeping out the wind.
Kept out the wind equipment automatic control method there is provided a kind of vehicle window according to an aspect of the present invention, methods described is including the use of car
Window keeps out the wind equipment self-controlled platform to realize vehicle window the adaptive control of unlatching amplitude and adaptive control of keeping out the wind, the car
Window keeps out the wind equipment self-controlled platform including high-definition camera, wind speed measurement equipment, electronic forms and DSP process chips, the height
Clear camera is used to carry out IMAQ to in-car scene to obtain in-car image, and the wind speed measurement equipment is used to detect outside car
Wind speed is so that as the output of real-time wind speed, the electronic forms are used to carry out the automatic of forms based on the opening control signal received
Open control, include the target amplitude that forms should be opened in the opening control signal, the DSP process chips respectively with
The high-definition camera, the wind speed measurement equipment and the electronic forms connection, determine to send out for the real-time wind speed
Target amplitude in the opening control signal sent；
Wherein, the real-time wind speed is bigger, and the target amplitude in the opening control signal is smaller, and the real-time wind speed is big
When equal to default wind speed threshold value, the target amplitude in the opening control signal drops to a fixed value and keeps constant.
More specifically, in the vehicle window keeps out the wind equipment self-controlled platform, in addition to：Vehicle window keeps out the wind equipment body, is arranged on
The top of vehicle window, for realizing the operation of keeping out the wind to vehicle window；Keep out the wind driving equipment, be connected with the vehicle window equipment body that keeps out the wind,
For driving the vehicle window to keep out the wind equipment body to provide the operation of keeping out the wind of different amplitudes for the electronic forms.
More specifically, in the vehicle window keeps out the wind equipment self-controlled platform, in addition to：At short distance transmitting equipment, with the DSP
Chip connection is managed, for the control signal of keeping out the wind to be sent into the short distance receiving device；Short distance receiving device, respectively with institute
Keep out the wind driving equipment and short distance transmitting equipment connection are stated, for receiving the control signal of keeping out the wind, and is kept out the wind described
Control signal is transmitted to the driving equipment of keeping out the wind.
More specifically, in the vehicle window keeps out the wind equipment self-controlled platform：The short distance transmitting equipment and the short distance are received
Equipment all uses ZIGBEE communication patterns, or short distance transmitting equipment and the short distance receiving device all using WIFI communication moulds
Formula.
More specifically, in the vehicle window keeps out the wind equipment self-controlled platform, in addition to：
The wind speed measurement equipment include photoelectric coupling circuit, shadow shield, vane component and microcontroller, vane component with
Wind can drive shadow shield to rotate when rotating, because shadow shield rotates the different and defeated of the optical signal for causing photoelectric coupling circuit to receive
The different electric signals gone out, microcontroller is used for based on the different real-time wind speed of different electric signal outputs；
Image content detection equipment, is connected with the high-definition camera, for receiving in-car image, based on in-car image
The pixel value of each pixel determines that the mean square deviation of in-car image pixel value, to be exported as target mean square error, is entered to in-car image
Row noise analysis, to obtain the maximum main noise signal of noise amplitude and the big secondary noise signal of noise amplitude time, is made an uproar based on master
Acoustical signal, secondary noise signal and in-car image determine the signal to noise ratio of in-car image to be exported as target signal to noise ratio；
Initial filter equipment, is connected with image content detection equipment, for carrying out small wavelength-division to the in-car image received
Solution determines the average of HH subbands to obtain tetra- subbands of LL, LH, HL and HH, the optimal threshold based on the mean value computation wavelet shrinkage
Value, optimal threshold also based on wavelet shrinkage carry out the wavelet reconstruction of in-car image using obtain the image after wavelet filtering and as
First filtering image is exported；
Follow-up filter apparatus, is connected with initial filter equipment, for receiving the first filtering image, for receive first
Each pixel of filtering image, uses various filter windows to carry out corresponding various pixels centered on the pixel to the pixel
The acquisition of block, determines the gray value variance in each block of pixels, the minimum corresponding filter window conduct of selection gray value variance
Target filter window carries out medium filtering to obtain its filtered pixel value to the pixel value of the pixel, based on the first filter received
The filtered pixel value of all pixels of ripple image obtains the image after medium filtering and exported as the second filtering image；
Body detection device, is connected with follow-up filter apparatus to receive the second filtering image, and the second filtering image is carried out
Human bioequivalence carries out Skin Dryness detection to the human body subgraph to export correspondence to obtain and be partitioned into human body subgraph
Dryness level；
The DSP process chips are connected with the body detection device, for determining to keep out the wind based on the dryness level
Amplitude of keeping out the wind in control signal, the dryness level is higher, and the amplitude of keeping out the wind is smaller；
Wherein, the control signal of being kept out the wind described in driving equipment reception of keeping out the wind, is analyzed the control signal of keeping out the wind
To obtain amplitude therein of keeping out the wind, and the vehicle window equipment body that keeps out the wind is driven to think the motorized window based on the amplitude of keeping out the wind
Body provides operation of keeping out the wind corresponding with the amplitude of keeping out the wind.
More specifically, in the vehicle window keeps out the wind equipment self-controlled platform, in addition to：Static storage device, switches with filtering
Equipment is connected, for prestoring default snr threshold and default mean deviation threshold.
More specifically, in the vehicle window keeps out the wind equipment self-controlled platform：Each filter window in various filter windows
For cross, fork-shaped, square, it is circular and linear in one kind.
More specifically, in the vehicle window keeps out the wind equipment self-controlled platform：The high-definition camera includes lens bracket, filtered
Piece, lens array and ccd image sensor.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 keeps out the wind the block diagram of equipment self-controlled platform for vehicle window according to embodiment of the present invention.
Reference：1 high-definition camera；2 wind speed measurement equipment；3 electronic forms；4DSP process chips
Embodiment
Embodiment of the present invention is described in detail below with reference to accompanying drawings.
Vehicle window is generally divided into front and rear windows, vent window, heat-insulated side window, four kinds of sunshade roof window.
First, front and rear windows, the forward and backward air regulator of automobile, which is generally used, is conducive to the visual field and bend glass attractive in appearance, sedan-chair
The front and rear windows of car are also known as front-rear windshield glass.
Second, vent window, for ease of gravity-flow ventilation, some automobiles are provided with triangle vent window, triangle vent window on car door
Can be rotated around vertical axis, anterior rotated to in-car of window and rear portion is rotated to outside car, make air formed in its vicinity be vortexed and around
Vehicle window is circulated.
3rd, heat-insulated side window, side window glass can be made indoor heat insulating and be had relaxed quiet using dark brown or with thermal insulation layer
Comfort.Coach luxury coach with perfect cold air, heating, ventilation and air-conditioning equipment is usually by sidelite design into can not open
Formula, to improve the sealing of vehicle body.
4th, sunshade roof window can make car room and outer when sunshade roof window (also referred to as vehicle dormer window) and the unlatching of other vehicle windows
Boundary is connected, close to the performance of open car, so that occupant enjoys bright and beautiful sunshine to the full and fresh in bright and sunny season
Air.Sunshade roof window can not only increase the illuminance of interior, and be also a kind of more effective natural ventilation equipment.
In the prior art, lack the controlling mechanism for equipment of being kept out the wind with vehicle window associated components such as vehicle window, cause vehicle window to keep out the wind
The control of equipment relies basically on artificial mode, and automatization level is low, has disperseed the note of occupant especially driver
Meaning power.In order to overcome above-mentioned deficiency, the present invention, which has built a kind of vehicle window, keeps out the wind equipment automatic control method, is asked for solving above-mentioned technology
Topic.
The present invention provides a kind of vehicle window and kept out the wind equipment automatic control method, and methods described is put down including the use of vehicle window equipment automatic control of keeping out the wind
Platform is controlled and adaptive control of keeping out the wind with realizing adaptive unlatching amplitude to vehicle window.Fig. 1 is according to embodiment party of the present invention
Vehicle window shown in case keeps out the wind the block diagram of equipment self-controlled platform, the platform include high-definition camera, wind speed measurement equipment,
Electronic forms and DSP process chip, the high-definition camera is used to in-car scene is carried out IMAQ to obtain in-car figure
Picture, the wind speed measurement equipment is used to detect the outer wind speed of car to be used as the output of real-time wind speed；
The electronic forms are used for the automatic opening control that forms are carried out based on the opening control signal received, described to open
Open and include the target amplitude that forms should be opened in control signal, the DSP process chips respectively with the high-definition camera,
The wind speed measurement equipment and the electronic forms connection, the unlatching to be sent control is determined for the real-time wind speed
Target amplitude in signal；
Wherein, the real-time wind speed is bigger, and the target amplitude in the opening control signal is smaller, and the real-time wind speed is big
When equal to default wind speed threshold value, the target amplitude in the opening control signal drops to a fixed value and keeps constant.
Then, the concrete structure of equipment self-controlled platform of continuing to keep out the wind to the vehicle window of the present invention is further detailed.
The vehicle window equipment self-controlled platform that keeps out the wind can also include：
Vehicle window keeps out the wind equipment body, the top of vehicle window is arranged on, for realizing the operation of keeping out the wind to vehicle window；
Keep out the wind driving equipment, be connected with the vehicle window equipment body that keeps out the wind, for driving the vehicle window to keep out the wind equipment body
To provide the operation of keeping out the wind of different amplitudes for the electronic forms.
The vehicle window equipment self-controlled platform that keeps out the wind can also include：
Short distance launches equipment, is connected with the DSP process chips, described short for the control signal of keeping out the wind to be sent to
Away from receiving device；
Short distance receiving device, respectively with it is described keep out the wind driving equipment and the short distance transmitting equipment be connected, for receiving
The control signal of keeping out the wind, and the control signal of keeping out the wind is transmitted to the driving equipment of keeping out the wind.
In the vehicle window keeps out the wind equipment self-controlled platform：
The short distance transmitting equipment and the short distance receiving device all use ZIGBEE communication patterns, or the short distance to launch
Equipment and the short distance receiving device all use WIFI communication patterns.
The vehicle window equipment self-controlled platform that keeps out the wind can also include：
The wind speed measurement equipment include photoelectric coupling circuit, shadow shield, vane component and microcontroller, vane component with
Wind can drive shadow shield to rotate when rotating, because shadow shield rotates the different and defeated of the optical signal for causing photoelectric coupling circuit to receive
The different electric signals gone out, microcontroller is used for based on the different real-time wind speed of different electric signal outputs；
Image content detection equipment, is connected with the high-definition camera, for receiving in-car image, based on in-car image
The pixel value of each pixel determines that the mean square deviation of in-car image pixel value, to be exported as target mean square error, is entered to in-car image
Row noise analysis, to obtain the maximum main noise signal of noise amplitude and the big secondary noise signal of noise amplitude time, is made an uproar based on master
Acoustical signal, secondary noise signal and in-car image determine the signal to noise ratio of in-car image to be exported as target signal to noise ratio；
Initial filter equipment, is connected with image content detection equipment, for carrying out small wavelength-division to the in-car image received
Solution determines the average of HH subbands to obtain tetra- subbands of LL, LH, HL and HH, the optimal threshold based on the mean value computation wavelet shrinkage
Value, optimal threshold also based on wavelet shrinkage carry out the wavelet reconstruction of in-car image using obtain the image after wavelet filtering and as
First filtering image is exported；
Follow-up filter apparatus, is connected with initial filter equipment, for receiving the first filtering image, for receive first
Each pixel of filtering image, uses various filter windows to carry out corresponding various pixels centered on the pixel to the pixel
The acquisition of block, determines the gray value variance in each block of pixels, the minimum corresponding filter window conduct of selection gray value variance
Target filter window carries out medium filtering to obtain its filtered pixel value to the pixel value of the pixel, based on the first filter received
The filtered pixel value of all pixels of ripple image obtains the image after medium filtering and exported as the second filtering image；
Body detection device, is connected with follow-up filter apparatus to receive the second filtering image, and the second filtering image is carried out
Human bioequivalence carries out Skin Dryness detection to the human body subgraph to export correspondence to obtain and be partitioned into human body subgraph
Dryness level；
The DSP process chips are connected with the body detection device, for determining to keep out the wind based on the dryness level
Amplitude of keeping out the wind in control signal, the dryness level is higher, and the amplitude of keeping out the wind is smaller；
Wherein, the control signal of being kept out the wind described in driving equipment reception of keeping out the wind, is analyzed the control signal of keeping out the wind
To obtain amplitude therein of keeping out the wind, and the vehicle window equipment body that keeps out the wind is driven to think the motorized window based on the amplitude of keeping out the wind
Body provides operation of keeping out the wind corresponding with the amplitude of keeping out the wind.
The vehicle window equipment self-controlled platform that keeps out the wind can also include：
Static storage device, is connected with filtering switching equipment, for prestoring default snr threshold and presetting square
Poor threshold value.
In the vehicle window keeps out the wind equipment self-controlled platform：
Each filter window in various filter windows is cross, fork-shaped, square, it is circular and linear in one
Kind.
In the vehicle window keeps out the wind equipment self-controlled platform：
The high-definition camera includes lens bracket, optical filter, lens array and ccd image sensor.
In addition, in the ZIGBEE communication patterns that the short distance transmitting equipment and the short distance receiving device are all used,
ZigBee is the low-power consumption LAN protocol based on IEEE802.15.4 standards.
Provided according to international standard, ZigBee technology is the wireless communication technology of a kind of short distance, low-power consumption.This title
(also known as ZigBee protocol) waves from eight words of honeybee, due to honeybee (bee) be by circle in the air with " drone " (zig) shake wing
" dancing " come and companion's transmission pollen where azimuth information, that is to say, that honeybee is constituted in colony by such mode
Communication network.Be characterized in closely, low complex degree, self-organizing, low-power consumption, low data rate.It is mainly suitable for being used for controlling automatically
System and remote control field, can be embedded in various equipment.In brief, ZigBee is exactly a kind of cheap, the low coverage of low-power consumption
From wireless networking mechanics of communication.ZigBee is a kind of wireless network protocol of low speed short-distance transmission.Zigbee protocol from it is lower to
Upper is respectively physical layer (PHY), MAC layer (MAC), transport layer (TL), Internet (NWK), application layer (APL) etc..
Wherein physical layer and MAC layer follow the regulation of IEEE 802.15.4 standards.
Kept out the wind equipment self-controlled platform using the vehicle window of the present invention, for lack in the prior art vehicle window keep out the wind equipment body from
The technical problem of dynamic controlling mechanism, by occupant's skin detection equipment, can be carried out to the Skin Dryness of in-car human body
Detection in real time is to export corresponding dryness level, the width that keeps out the wind in control signal of being kept out the wind based on dryness level determination
Degree, also introduces the Automated condtrol that driving equipment of keeping out the wind realizes the equipment body that kept out the wind to vehicle window, wherein, the dryness level is got over
Height, the amplitude of keeping out the wind is smaller.
Although it is understood that the present invention is disclosed as above with preferred embodiment, but above-described embodiment and being not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible variations and modification are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (8)
- A kind of equipment automatic control method 1. vehicle window keeps out the wind, methods described keeps out the wind equipment self-controlled platform with real to vehicle window including the use of vehicle window Now adaptive unlatching amplitude control and adaptive control of keeping out the wind, the vehicle window equipment self-controlled platform that keeps out the wind are taken the photograph including high definition As head, wind speed measurement equipment, electronic forms and DSP process chips, the high-definition camera is used to scheme in-car scene As collection to obtain in-car image, the wind speed measurement equipment is used to detect the outer wind speed of car using as the output of real-time wind speed, described Electronic forms are used in the automatic opening control that forms are carried out based on the opening control signal received, the opening control signal Include the target amplitude that forms should be opened, the DSP process chips respectively with the high-definition camera, the wind speed measurement Equipment and the electronic forms connection, the target in the opening control signal to be sent is determined for the real-time wind speed Amplitude；Wherein, the real-time wind speed is bigger, and the target amplitude in the opening control signal is smaller, and the real-time wind speed is more than etc. When default wind speed threshold value, the target amplitude in the opening control signal drops to a fixed value and keeps constant.
- 2. the method as described in claim 1, it is characterised in that also include：Vehicle window keeps out the wind equipment body, the top of vehicle window is arranged on, for realizing the operation of keeping out the wind to vehicle window；Keep out the wind driving equipment, be connected with the vehicle window equipment body that keeps out the wind, for driving the vehicle window equipment body that keeps out the wind to think The electronic forms provide the operation of keeping out the wind of different amplitudes.
- 3. method as claimed in claim 2, it is characterised in that also include：Short distance launches equipment, is connected, is connect for the control signal of keeping out the wind to be sent into the short distance with the DSP process chips Receiving unit；Short distance receiving device, keeps out the wind driving equipment and the short distance transmitting equipment be connected, for described in receiving with described respectively Keep out the wind control signal, and the control signal of keeping out the wind is transmitted to the driving equipment of keeping out the wind.
- 4. method as claimed in claim 3, it is characterised in that：The short distance transmitting equipment and the short distance receiving device all use ZIGBEE communication patterns, or short distance transmitting equipment WIFI communication patterns are all used with the short distance receiving device.
- 5. method as claimed in claim 4, it is characterised in that also include：The wind speed measurement equipment includes photoelectric coupling circuit, shadow shield, vane component and microcontroller, and vane component revolves with the wind Shadow shield can be driven to rotate when turning, due to shadow shield rotate cause photoelectric coupling circuit receive optical signal difference and export Different electric signals, microcontroller is used for based on the different real-time wind speed of different electric signal outputs；Image content detection equipment, is connected with the high-definition camera, for receiving in-car image, based on each of in-car image The pixel value of pixel determines that the mean square deviation of in-car image pixel value, to be exported as target mean square error, is made an uproar to in-car image Sound analysis, to obtain the maximum main noise signal of noise amplitude and the big secondary noise signal of noise amplitude time, based on main noise letter Number, secondary noise signal and in-car image determine the signal to noise ratio of in-car image to be exported as target signal to noise ratio；Initial filter equipment, is connected with image content detection equipment, for the in-car image that receives is carried out wavelet decomposition with Tetra- subbands of LL, LH, HL and HH are obtained, the average of HH subbands is determined, based on the optimal threshold of the mean value computation wavelet shrinkage, also Optimal threshold based on wavelet shrinkage carries out the wavelet reconstruction of in-car image to obtain the image after wavelet filtering and be used as first Filtering image is exported；Follow-up filter apparatus, is connected with initial filter equipment, for receiving the first filtering image, for the first filtering received Each pixel of image, uses various filter windows to carry out corresponding various block of pixels centered on the pixel to the pixel Obtain, determine the gray value variance in each block of pixels, the minimum corresponding filter window of selection gray value variance is used as target Filter window carries out medium filtering to obtain its filtered pixel value to the pixel value of the pixel, based on the first filtering figure received The filtered pixel value of all pixels of picture obtains the image after medium filtering and exported as the second filtering image；Body detection device, is connected with follow-up filter apparatus to receive the second filtering image, and human body is carried out to the second filtering image Identification is to obtain and be partitioned into human body subgraph, and it is corresponding dry to export that Skin Dryness detection is carried out to the human body subgraph Dry degree grade；The DSP process chips are connected with the body detection device, for determining control of keeping out the wind based on the dryness level Amplitude of keeping out the wind in signal, the dryness level is higher, and the amplitude of keeping out the wind is smaller；Wherein, the control signal of being kept out the wind described in driving equipment reception of keeping out the wind, is analyzed to obtain the control signal of keeping out the wind Amplitude therein of keeping out the wind, and drive the vehicle window equipment body that keeps out the wind to think that the electronic forms are carried based on the amplitude of keeping out the wind For operation of keeping out the wind corresponding with the amplitude of keeping out the wind.
- 6. method as claimed in claim 5, it is characterised in that also include：Static storage device, is connected with filtering switching equipment, for prestoring default snr threshold and default mean square deviation threshold Value.
- 7. method as claimed in claim 6, it is characterised in that：Each filter window in various filter windows is cross, fork-shaped, square, it is circular and linear in one kind.
- 8. method as claimed in claim 7, it is characterised in that：The high-definition camera includes lens bracket, optical filter, lens array and ccd image sensor.
Priority Applications (1)
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| CN201710372704.5A CN107199853A (en) | 2017-05-24 | 2017-05-24 | Vehicle window keeps out the wind equipment automatic control method |
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| CN201710372704.5A CN107199853A (en) | 2017-05-24 | 2017-05-24 | Vehicle window keeps out the wind equipment automatic control method |
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Application publication date: 20170926 |