CN106114125B - Intelligent air conditioner blast regulation system - Google Patents
Intelligent air conditioner blast regulation system Download PDFInfo
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- CN106114125B CN106114125B CN201610479394.2A CN201610479394A CN106114125B CN 106114125 B CN106114125 B CN 106114125B CN 201610479394 A CN201610479394 A CN 201610479394A CN 106114125 B CN106114125 B CN 106114125B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/0075—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being solar radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
- B60H1/00835—Damper doors, e.g. position control
- B60H1/00842—Damper doors, e.g. position control the system comprising a plurality of damper doors; Air distribution between several outlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/04—Ventilation; Air-conditioning of living spaces
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- Mechanical Engineering (AREA)
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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
The present invention relates to a kind of intelligent air conditioner blast regulation systems, including air-conditioning air volume adjustment equipment, AVR32 chips and navigation equipment, AVR32 chips are connect with air-conditioning air volume adjustment equipment and navigation equipment respectively, for determining the shaping modes to air-conditioning air volume adjustment equipment based on the navigation results of navigation equipment.By means of the invention it is possible to realize the intelligentized control method to air-conditioning air volume in steamer cockpit.
Description
Technical field
The present invention relates to airconditioning control field more particularly to a kind of intelligent air conditioner blast regulation systems.
Background technology
As what the prosperity of traffic and the vehicles manufactured is gradually improved, the vehicles are more and more universal, various traffic works
The driver of tool is also more and more, and in order to improve the occupation rate of market of itself product, major vehicle manufacturer is intended to people
Buy the product of oneself, thus be ready on driver comfort to make article greatly, improve the comfort of itself product.Wherein, it drives
Sunshade during sailing is one of the factor that they consider.
Under fair weather, sunlight may cause many adverse effects to the driver of the vehicles, such as influence to drive
The member visual field, and lead to driver's skin lesion or driver's heatstroke is caused to happen, hidden danger is brought to the driving of driver,
Meanwhile injury is brought to the body of driver.
In the prior art, a kind of settling mode is that a sunshading board is arranged in the front of steering position, in sunlight mistake
Strong or in the case that sunlight area is larger, driver can voluntarily put down sunshading board manually, be protected to skin of face,
The case where avoiding intense direct illumination eyes simultaneously and the visual field brought to be obstructed.
It will be apparent that above-mentioned manual Types ofshading sunshade range is smaller, it can not be to the entire face of driver or even entire trunk
Carry out effective protection.For this purpose, in the prior art, some vehicle manufacturers are provided with sunlight strength near steering position
The electron detection device of electron detection device or sunlight range determines the protection operation mode of relevant device according to testing result.
But above-mentioned electronics Types ofshading is also too simple, on the one hand, does not account for vehicle travels direction to sun
Light irradiates the influence brought, causes shaded effects not high, on the other hand, does not account in sunshade policy selection, driver
Selection and general passenger selection exist conflict place, cause to be consistent the sunshade means of the entire vehicles, nothing
The demand of method allowing for driver and other passengers, such as the air-conditioner temperature and wind of the vehicles may be increased when sunlight is too strong
Amount obtains situation comfortable and that other passenger's body-sensings are excessively cool so as to cause driver and occurs.
Therefore, it is necessary to a kind of new control systems measured based on sunlight, existing electronics sunshade mechanism are improved, by right
The sunlight strength and sunlight range of steering position are detected, by association vehicle travels direction to determine sunshade
Strategy, the most key, determining sunshade strategy is customized for driver, fully takes into account driver and other passengers'
Different sun-shading requirements, to provide better user experience for all personnel to ride public transportation means.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of intelligent air conditioner blast regulation systems, by detecting in real time
The specific sunlight situation of steering position introduces multiple images processing equipment and is quantitatively divided specific sunlight situation
Analysis, while judging the travel direction of the vehicles, to according to travel direction, the corresponding position of sunlight subgraph and
Corresponding area ratio determines steering position sunshade nearby or the driving control signal except hot equipment.
According to an aspect of the present invention, a kind of intelligent air conditioner blast regulation system is provided, the system comprises air-conditionings
Air quantity adjustment equipment, AVR32 chips and navigation equipment, AVR32 chips connect with air-conditioning air volume adjustment equipment and navigation equipment respectively
It connects, for determining the shaping modes to air-conditioning air volume adjustment equipment based on the navigation results of navigation equipment.
More specifically, in the intelligent air conditioner blast regulation system, including：Multiple air outlets, are respectively set steamer
In different installation points near steering position；Multiple Boiler pressure control equipment, each Boiler pressure control equipment correspond to an air outlet,
Air force for controlling corresponding air outlet；Air-conditioning control equipment is connect with multiple Boiler pressure control equipment, also with AVR32 cores
Piece connects, and drive control is carried out to multiple Boiler pressure control equipment for receiving driving control signal, and based on driving control signal；
The Big Dipper navigator is arranged in the front end instrument board of steamer, for detecting simultaneously output wheel foot direction in real time；Wherein, northern
Bucket star navigator towards Beidou navigation satellite to receive the navigation data from Beidou navigation satellite, and based on navigation data determination
Steamer travel direction；AVR32 chips are arranged in the front end instrument board of steamer, respectively with the Big Dipper navigator and sunlight region
Data extraction device connects, for receiving steamer travel direction, the corresponding position of each sunlight subgraph and right respectively
The area ratio answered, and it is based on steamer travel direction, the corresponding position of each sunlight subgraph and corresponding face
Product ratio determines driving control signal；High-definition image collecting device is arranged in steamer, in front of steering position, for driving
Position scene carries out Image Acquisition to export high-definition image；Data splitting equipment is located at high in the clouds, connects with high-definition image collecting device
It connects, is the natural number more than 1 for high-definition image to be divided into N number of image block, N；High in the clouds command channel management equipment, is located at
High in the clouds, for carrying out channel management to high in the clouds order；N number of high in the clouds storage device is located at high in the clouds, is connect with data splitting equipment,
For storing N number of image block respectively；Cloud service central apparatus is located at high in the clouds, connect, be used for N number of high in the clouds storage device
N number of image block is concentrated, and N number of image block is distributed to M high in the clouds application apparatus, M is the natural number more than 1 and M is less than
Equal to N；M high in the clouds application apparatus, be located at high in the clouds, connect with cloud service central apparatus, for receive it is being assigned to, one with
On image block, each high in the clouds application apparatus includes：The sub- equipment of gray processing processing, including channel parameters extraction unit plus
Weight storage unit and gray value computing unit, channel parameters extraction unit extract figure for receiving each image block
As the channels R pixel value, the channels G pixel value and the channel B pixel value of each pixel in piecemeal, weighted value storage unit is used for
R channel weightings value, G channel weightings value and channel B weighted value are prestored, gray value computing unit is carried with channel parameters respectively
It takes unit to be connected with weighted value storage unit, for each pixel in image block, the channels R pixel value and the channels R is added
The product of weights, the product phase of the channels G pixel value and the product and channel B pixel value and channel B weighted value of G channel weighting values
The gray value for the pixel being directed to is obtained, and the gray value based on each pixel in image block obtains image block pair
The gray level image answered；Wherein, it is 0.586811 that R channel weightings value value, which is 0.298839, G channel weightings value value, channel B
Weighted value value is 0.114350；Histogram distribution detects sub- equipment, is connect with the sub- equipment of gray processing processing, for receiving gray scale
Change image, and grey level histogram processing is carried out to obtain corresponding histogram image to gray level image, is in histogram image
When existing bimodal distribution, global threshold selection signal is sent out, otherwise, sends out non-global threshold selection signal；Threshold value selects sub- equipment,
Sub- equipment is detected with histogram distribution to connect, for when receiving global threshold selection signal, regarding global threshold 128 as threshold
Value Data exports, and when receiving non-global threshold selection signal, regard neighbor pixel gray difference threshold 40 as threshold data
Output；The sub- equipment of binary conversion treatment selects sub- equipment and histogram distribution to detect sub- equipment with threshold value and connect, respectively for connecing
When receiving global threshold selection signal, for each pixel in gray level image, when gray value is more than or equal to number of threshold values
According to when, by for pixel be set as white level pixel, when gray value be less than threshold data when, by for pixel set
It is set to black level pixel, and the corresponding binary image of output gray level image；The sub- equipment of binary conversion treatment is additionally operable to connecing
When receiving non-global threshold selection signal, for each pixel in gray level image, the upward distance of vertical direction is calculated
The gray value of the pixel of its 3 pixels calculates vertical direction downwards apart from its 3 pixels as upper grey scale pixel value
The gray value of pixel is as lower grey scale pixel value, the gray scale of the calculated level direction pixel apart from its 3 pixels to the left
Value is used as left grey scale pixel value, and the gray value of the calculated level direction pixel apart from its 3 pixels to the right is as right pixel
Gray value, when the absolute value of the difference of upper grey scale pixel value and lower grey scale pixel value is less than or equal to threshold data and left grey scale pixel value
When being less than or equal to threshold data with the absolute value of the difference of right grey scale pixel value, by for pixel be set as white level pixel
Point, when the absolute value of the difference of upper grey scale pixel value and lower grey scale pixel value is more than threshold data or left grey scale pixel value and right pixel
The absolute value of the difference of gray value be more than threshold data when, by for pixel be set as black level pixel, and output gray level
Change the corresponding binary image of image；The sub- equipment of picture smooth treatment is connect with the sub- equipment of binary conversion treatment, for receiving two-value
Change image, for each pixel in binary image, when there are the saltus steps of more than half in adjacent all pixels point
When point, then by for the gray value of pixel retain, otherwise, by for the gray value of pixel be set as white level pixel
Point, and export the corresponding smoothed image of binary image；Data merge equipment, are located at high in the clouds, connect with M high in the clouds application apparatus
It connects, for splicing the smoothed image of the sub- equipment output of the picture smooth treatment of each high in the clouds application apparatus to be put down
Sliding integral image；Medium filtering equipment is arranged in the front end instrument board of steamer, and merging equipment with data connect, for receiving
Smooth integration image carries out following processing to be filtered for each pixel in smooth integration image as target pixel points
Wave image：With the centre of form of the filter module of position of the target pixel points in smooth integration image alternatively in smooth integration figure
Multiple pixels are taken out as multiple reference image vegetarian refreshments as interior, take maximum value and minimum in the pixel value of multiple reference image vegetarian refreshments
Value is as pixel maximum and pixel minimum, to determine the average value of pixel maximum and pixel minimum using flat as pixel
Mean value, if its pixel value is less than pixel average, its pixel value is replaced with 0 for each reference image vegetarian refreshments, if its
Pixel value is more than or equal to pixel average, then retains its pixel value, finally by the average value of the pixel value of multiple reference image vegetarian refreshments
Pixel value as target pixel points exports；Sunlight area data extraction equipment is arranged in the front end instrument board of steamer, in
Value filtering equipment is connected to obtain filtering image；For each pixel in filtering image, when its gray value is in default sun
When between light upper limit gray value and default sunlight lower limit gray value, sunlight pixel is determined that it is；It will be all in filtering image
The region of sunlight pixel composition is split from filtering image to obtain each sunlight subgraph；And it is based on each sunlight
Subgraph, which determines its position in filtering image and calculates it, occupies the area ratio of filtering image；Export each sunlight
The corresponding position of image and corresponding area ratio；Wireless charging device, respectively with solar energy detection device and
Accumulator connects, when the insufficient and current solar energy intensity of the remaining capacity of accumulator is less than preset strength, with neighbouring nothing
Micro USB electric terminals establish connection to start wireless charging operation, and wireless charging device is also connect with electric pressure converter to realize voltage
Conversion；Solar energy detection device, for detecting current solar energy intensity in real time；Power supply unit, including solar powered device,
Accumulator, switching switch and electric pressure converter, switching switch respectively with solar energy detection device, solar powered device and electric power storage
Pond connects, and when the insufficient and current solar energy intensity of the remaining capacity of accumulator is optionally greater than preset strength threshold value, is switched to
To be powered by solar powered device, electric pressure converter and switching switch connection will be opened solar powered device by switching
The 5V voltages for closing input are converted to 3.3V voltages, wherein solar powered device includes solar energy photovoltaic panel.
More specifically, in the intelligent air conditioner blast regulation system：AVR32 chips include storage unit.
More specifically, in the intelligent air conditioner blast regulation system：Storage unit is for storing the default sunlight upper limit
Gray value and default sunlight lower limit gray value.
More specifically, in the intelligent air conditioner blast regulation system, further include：Flash memory, for storing default sunlight
Upper limit gray value and default sunlight lower limit gray value.
More specifically, in the intelligent air conditioner blast regulation system：Flash memory is arranged in the front end instrument board of steamer.
More specifically, in the intelligent air conditioner blast regulation system：AVR32 chips are integrated in one piece of collection with flash memory
At on circuit board.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the block diagram according to the intelligent air conditioner blast regulation system shown in embodiment of the present invention.
Reference numeral：1 air-conditioning air volume adjustment equipment；2AVR32 chips；3 navigation equipments
Specific implementation mode
The embodiment of the intelligent air conditioner blast regulation system of the present invention is described in detail below with reference to accompanying drawings.
In the driving process that driver drives vehicle or steamer, if weather is fine day, inevitably by sunlight
The interference of irradiation.Usually, in order to ensure that the visual field of driver is good, steering position by being not provided with fixed sun-shading equipment,
In this way, being easy to bring following problem to driver under strong illumination.
If sunlight is too strong, and manual shield plate can not cover irradiation area of the sunlight to driver, then be easy to driving
Member causes unsighted situation to occur in the process of moving, once in this way, driver has judged front end traffic conditions, or mistake by accident
The traveling spacing for having sentenced surrounding vehicles, is easy to cause traffic accident, is caused to driver, passenger and the vehicles
Certain personal injury and property loss.
Under sunlight, the skin of driver is easy tanned, may cause to peel under serious conditions, meanwhile, to driving
The route for the person of sailing brings uncomfortable driving experience, this point, is that the manufacturer of the vehicles is unwilling to see.
Moreover, because the steering position where driver is typically in the front end of the vehicles, and at other passengers
Seating position be typically in the rear ends of the vehicles, therefore, the sunlight area that driver is born, which is greater than, generally to be multiplied
The sunlight area that visitor is born, moreover, the sunlight intensity that driver is born is greater than what general passenger was born
Sunlight intensity.It can be seen that in the decision blocked for sunlight, the selection of driver and the selection of general passenger are to deposit
In the possibility of conflict.
However, be generally only in the prior art to be simply to set a sunshading board for the sunlight mechanism of blocking of driver,
It by driver in the case where sunlight strength is excessively high, manually selects and pushes sunshading board and protected, this mode excessively falls behind.Together
When, electronics sunshade means in the prior art are fairly simple, do not account for selection and the selection of general passenger of driver
Conflict place.
In order to overcome above-mentioned deficiency, the present invention has built a kind of intelligent air conditioner blast regulation system, it is contemplated that driving
In place of the conflict of the selection for the person of sailing and the selection of general passenger, according to the specific sunlight situation of steering position, exclusively for driving
A set of adaptive sunshade mechanism is arranged in the person of sailing, to solve the lance between the selection of driver and the selection of general passenger
Shield.
Fig. 1 is the block diagram according to the intelligent air conditioner blast regulation system shown in embodiment of the present invention, described
System includes air-conditioning air volume adjustment equipment, AVR32 chips and navigation equipment, AVR32 chips respectively with air-conditioning air volume adjustment equipment
It is connected with navigation equipment, for determining the shaping modes to air-conditioning air volume adjustment equipment based on the navigation results of navigation equipment.
Then, continue that the concrete structure of the intelligent air conditioner blast regulation system of the present invention is further detailed.
The system comprises：Multiple air outlets are respectively set in the different installation points near steamer steering position；Multiple wind
Control device is measured, each Boiler pressure control equipment corresponds to an air outlet, the air force for controlling corresponding air outlet.
The system comprises：Air-conditioning control equipment connect with multiple Boiler pressure control equipment, is also connect with AVR32 chips, uses
Drive control is carried out to multiple Boiler pressure control equipment in reception driving control signal, and based on driving control signal；The Big Dipper is led
Navigate instrument, is arranged in the front end instrument board of steamer, for detecting simultaneously output wheel foot direction in real time；Wherein, the Big Dipper navigates
Instrument, to receive the navigation data from Beidou navigation satellite, and determines that steamer travels towards Beidou navigation satellite based on navigation data
Direction.
The system comprises：AVR32 chips are arranged in the front end instrument board of steamer, respectively with the Big Dipper navigator and
Sunlight area data extraction equipment connect, for receive steamer travel direction, the corresponding position of each sunlight subgraph with
And corresponding area ratio, and it is based on steamer travel direction, the corresponding position of each sunlight subgraph and difference
Corresponding area ratio determines driving control signal.
The system comprises：High-definition image collecting device is arranged in steamer, in front of steering position, for operator seat
It sets scene and carries out Image Acquisition to export high-definition image.
The system comprises：Data splitting equipment is located at high in the clouds, is connect with high-definition image collecting device, is used for high definition
For image segmentation at N number of image block, N is the natural number more than 1；High in the clouds command channel management equipment is located at high in the clouds, for cloud
Sort command carries out channel management；N number of high in the clouds storage device is located at high in the clouds, is connect with data splitting equipment, for storing N respectively
A image block；Cloud service central apparatus is located at high in the clouds, is connect with N number of high in the clouds storage device, for concentrating N number of image point
Block, and N number of image block is distributed to M high in the clouds application apparatus, M is the natural number more than 1 and M is less than or equal to N.
The system comprises：M high in the clouds application apparatus is located at high in the clouds, is connect with cloud service central apparatus, for receiving
Image block be assigned to, more than one.
Each high in the clouds application apparatus includes：The sub- equipment of gray processing processing, including channel parameters extraction unit, weighted value are deposited
Storage unit and gray value computing unit, channel parameters extraction unit extract image block for receiving each image block
In each pixel the channels R pixel value, the channels G pixel value and channel B pixel value, weighted value storage unit for depositing in advance
Stored up R channel weightings value, G channel weightings value and channel B weighted value, gray value computing unit respectively with channel parameters extraction unit
It is connected with weighted value storage unit, for each pixel in image block, by the channels R pixel value and R channel weighting values
The product addition of product, the product of the channels G pixel value and G channel weighting values and channel B pixel value and channel B weighted value is to obtain
The gray value for the pixel being directed to is taken, and the gray value based on each pixel in image block obtains the corresponding ash of image block
Degreeization image；Wherein, it is 0.586811 that R channel weightings value value, which is 0.298839, G channel weightings value value, channel B weighted value
Value is 0.114350.
Each high in the clouds application apparatus includes：Histogram distribution detects sub- equipment, connect, uses with the sub- equipment of gray processing processing
Grey level histogram processing is carried out to obtain corresponding histogram image, straight in reception gray level image, and to gray level image
When bimodal distribution is presented in square figure image, global threshold selection signal is sent out, otherwise, sends out non-global threshold selection signal；Threshold value
Sub- equipment is selected, detecting sub- equipment with histogram distribution connect, for when receiving global threshold selection signal, by global threshold
Value 128 is exported as threshold data, and when receiving non-global threshold selection signal, neighbor pixel gray difference threshold 40 is made
It is exported for threshold data.
Each high in the clouds application apparatus includes：The sub- equipment of binary conversion treatment selects sub- equipment and histogram with threshold value respectively
Distribution detects the connection of sub- equipment, for when receiving global threshold selection signal, for each picture in gray level image
Vegetarian refreshments, when gray value be more than or equal to threshold data when, by for pixel be set as white level pixel, when gray value is less than
When threshold data, by for pixel be set as black level pixel, and the corresponding binary image of output gray level image；
The sub- equipment of binary conversion treatment is additionally operable to when receiving non-global threshold selection signal, for each picture in gray level image
Vegetarian refreshments calculates the gray value of the vertical direction pixel apart from its 3 pixels upwards as upper grey scale pixel value, calculates vertical
The gray value of the direction pixel apart from its 3 pixels downwards is as lower grey scale pixel value, calculated level direction distance to the left
The gray value of the pixel of its 3 pixels is as left grey scale pixel value, and calculated level direction is to the right apart from its 3 pixels
The gray value of pixel is as right grey scale pixel value, when the absolute value of the difference of upper grey scale pixel value and lower grey scale pixel value is less than etc.
When threshold data and the absolute value of the difference of left grey scale pixel value and right grey scale pixel value are less than or equal to threshold data, by for
Pixel is set as white level pixel, when the absolute value of the difference of upper grey scale pixel value and lower grey scale pixel value is more than threshold data
Or the absolute value of the difference of left grey scale pixel value and right grey scale pixel value be more than threshold data when, by for pixel be set as black
Level pixel point, and the corresponding binary image of output gray level image.
Each high in the clouds application apparatus includes：The sub- equipment of picture smooth treatment connect with the sub- equipment of binary conversion treatment, is used for
Receive binary image, for each pixel in binary image, when in adjacent all pixels point there are half with
On trip point when, then by for the gray value of pixel retain, otherwise, by for the gray value of pixel be set as white
Level pixel point, and export the corresponding smoothed image of binary image.
The system comprises：Data merge equipment, are located at high in the clouds, are connect with M high in the clouds application apparatus, are used for each
The smoothed image of the sub- equipment output of picture smooth treatment of high in the clouds application apparatus is spliced to obtain smooth integration image.
The system comprises：Medium filtering equipment is arranged in the front end instrument board of steamer, and equipment company is merged with data
It connects, it is following as target pixel points progress for each pixel in smooth integration image for receiving smooth integration image
Processing is to obtain filtering image：With the centre of form of the filter module of position of the target pixel points in smooth integration image alternatively
Multiple pixels are taken out in smooth integration image as multiple reference image vegetarian refreshments, in the pixel value for taking multiple reference image vegetarian refreshments
Maximum value and minimum value are as pixel maximum and pixel minimum, to determine pixel maximum and the average value of pixel minimum
As pixel average, for each reference image vegetarian refreshments, if its pixel value is less than pixel average, it is replaced with 0
Pixel value retains its pixel value, finally by the picture of multiple reference image vegetarian refreshments if its pixel value is more than or equal to pixel average
The average value of element value is exported as the pixel value of target pixel points.
The system comprises：Sunlight area data extraction equipment is arranged in the front end instrument board of steamer, with medium filtering
Equipment is connected to obtain filtering image；For each pixel in filtering image, when its gray value is in the default sunlight upper limit
When between gray value and default sunlight lower limit gray value, sunlight pixel is determined that it is；By all sunlight pictures in filtering image
The region of vegetarian refreshments composition is split from filtering image to obtain each sunlight subgraph；And it is based on each sunlight subgraph
It determines its position in filtering image and calculates it and occupy the area ratio of filtering image；Export each sunlight subgraph point
Not corresponding position and corresponding area ratio.
The system comprises：Wireless charging device is connect respectively with solar energy detection device and accumulator, when accumulator
When the insufficient and current solar energy intensity of remaining capacity is less than preset strength, connection is established to open with neighbouring wireless charging terminal
Dynamic wireless charging operation, wireless charging device are also connect with electric pressure converter to realize that voltage is converted；Solar energy detection device is used
In detecting current solar energy intensity in real time.
The system comprises：Power supply unit, including solar powered device, accumulator, switching switch and electric pressure converter,
Switching switch connect respectively with solar energy detection device, solar powered device and accumulator, when accumulator remaining capacity not
When sufficient and current solar energy intensity is optionally greater than preset strength threshold value, solar powered device is switched to by solar powered
Device is powered, and electric pressure converter and switching switch connection will be converted to 3.3V voltages by the 5V voltages for switching switch input,
Wherein solar powered device includes solar energy photovoltaic panel.
Optionally, in the system：AVR32 chips include storage unit；Storage unit is for storing default sunlight
Limit gray value and default sunlight lower limit gray value；Further include：Flash memory, for storing default sunlight upper limit gray value and default sunlight
Lower limit gray value；Flash memory is arranged in the front end instrument board of steamer；And AVR32 chips are integrated in one block of integrated electricity with flash memory
On the plate of road.
In addition, filter is as its name suggests the device being filtered to wave." wave " is that a very extensive physics is general
It reads, in electronic technology field, " wave " is narrowly confined to refer in particular to describe the values of various physical quantitys fluctuations at any time
Process.The process is converted into the function of time of voltage or electric current by the effect of various kinds of sensors, referred to as various physical quantitys
Time waveform, or referred to as signal.Because the independent variable time is continuous value, referred to as continuous time signal,
Habitually it is referred to as analog signal again.
With the generation and rapid development of digital electronic computer technology, for ease of calculation machine to signal at
Reason produces the complete theoretical and method that continuous time signal is transformed into discrete-time signal under sampling theorem guidance.
That is, only the sample value with original analog signal on series of discrete time coordinate point original signal can be expressed without losing
Lose any information since the expression of wave, waveform, signal these concepts be various physical quantitys in objective world variation, naturally
It is the carrier for the various information that modern society depends on for existence.Information needs to propagate, and what is leaned on is exactly the transmission of waveform signal.Signal exists
Its generation, conversion, transmission each link may be distorted due to the presence of environment and interference, even quite a lot of
In the case of, this distortion is also very serious, and signal and its entrained information is caused to be embedded in noise dearly.In order to
These noises are filtered out, the signal of script is restored, need to be filtered using various filters.
Intelligent air conditioner blast regulation system using the present invention can not be the driver of steering position for the prior art
The technical problem for providing customization sunshade strategy carries out Image Acquisition by the sunlight situation to steering position, introduces a system
Row image processing equipment accurately analyzes the image collected, by analysis result combination vehicle travels direction with determination
Visor mode at steering position, determining visor mode are specific to driver rather than all passengers.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are 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 variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (1)
1. a kind of intelligent air conditioner blast regulation system, the system comprises air-conditioning air volume adjustment equipment, AVR32 chips and navigation
Equipment, AVR32 chips are connect with air-conditioning air volume adjustment equipment and navigation equipment respectively, are used for the navigation results based on navigation equipment
Determine the shaping modes to air-conditioning air volume adjustment equipment；
It is characterized in that, the system also includes：
Multiple air outlets are respectively set in the different installation points near steamer steering position；
Multiple Boiler pressure control equipment, each Boiler pressure control equipment correspond to an air outlet, the wind for controlling corresponding air outlet
Measure size；
Air-conditioning control equipment connect with multiple Boiler pressure control equipment, is also connect with AVR32 chips, for receiving drive control letter
Number, and drive control is carried out to multiple Boiler pressure control equipment based on driving control signal；
The Big Dipper navigator is arranged in the front end instrument board of steamer, for detecting simultaneously output wheel foot direction in real time；Its
In, the Big Dipper navigator towards Beidou navigation satellite to receive the navigation data from Beidou navigation satellite, and based on navigation number
According to determining steamer travel direction；
AVR32 chips are arranged in the front end instrument board of steamer, are set respectively with the Big Dipper navigator and the extraction of sunlight area data
Standby connection, for receiving steamer travel direction, the corresponding position of each sunlight subgraph and corresponding area ratio
Rate, and determined based on steamer travel direction, the corresponding position of each sunlight subgraph and corresponding area ratio
Driving control signal；
High-definition image collecting device is arranged in steamer, in front of steering position, for carrying out Image Acquisition to steering position scene
To export high-definition image；
Data splitting equipment is located at high in the clouds, is connect with high-definition image collecting device, for high-definition image to be divided into N number of image
Piecemeal, N are the natural number more than 1；
High in the clouds command channel management equipment is located at high in the clouds, for carrying out channel management to high in the clouds order；
N number of high in the clouds storage device is located at high in the clouds, is connect with data splitting equipment, for storing N number of image block respectively；
Cloud service central apparatus is located at high in the clouds, is connect with N number of high in the clouds storage device, for concentrating N number of image block, and by N
A image block is distributed to M high in the clouds application apparatus, and M is the natural number more than 1 and M is less than or equal to N；
M high in the clouds application apparatus, be located at high in the clouds, connect with cloud service central apparatus, for receive it is being assigned to, more than one
Image block, each high in the clouds application apparatus includes：
The sub- equipment of gray processing processing, including channel parameters extraction unit, weighted value storage unit and gray value computing unit, channel
Parameter extraction unit for receiving each image block, extract each pixel in image block the channels R pixel value,
The channels G pixel value and channel B pixel value, weighted value storage unit is for having prestored R channel weightings value, G channel weighting values
With channel B weighted value, gray value computing unit is connect with channel parameters extraction unit and weighted value storage unit respectively, for figure
As each pixel in piecemeal, by product, the channels G pixel value and the G channel weightings of the channels R pixel value and R channel weighting values
The product and channel B pixel value of value are with the product addition of channel B weighted value to obtain the gray value for the pixel being directed to, and base
The gray value of each pixel obtains the corresponding gray level image of image block in image block；Wherein, R channel weightings value takes
It is 0.586811 that value, which is 0.298839, G channel weightings value value, and channel B weighted value value is 0.114350；
Histogram distribution detects sub- equipment, is connect with the sub- equipment of gray processing processing, for receiving gray level image, and to gray processing
Image carries out grey level histogram processing to obtain corresponding histogram image, when bimodal distribution is presented in histogram image, sends out
Otherwise global threshold selection signal sends out non-global threshold selection signal；
Threshold value selects sub- equipment, and detecting sub- equipment with histogram distribution connect, for when receiving global threshold selection signal,
Global threshold 128 is exported as threshold data, when receiving non-global threshold selection signal, by neighbor pixel gray scale difference
Threshold value 40 is exported as threshold data；
The sub- equipment of binary conversion treatment selects sub- equipment and histogram distribution to detect sub- equipment with threshold value and connect, respectively for connecing
When receiving global threshold selection signal, for each pixel in gray level image, when gray value is more than or equal to number of threshold values
According to when, by for pixel be set as white level pixel, when gray value be less than threshold data when, by for pixel set
It is set to black level pixel, and the corresponding binary image of output gray level image；The sub- equipment of binary conversion treatment is additionally operable to connecing
When receiving non-global threshold selection signal, for each pixel in gray level image, the upward distance of vertical direction is calculated
The gray value of the pixel of its 3 pixels calculates vertical direction downwards apart from its 3 pixels as upper grey scale pixel value
The gray value of pixel is as lower grey scale pixel value, the gray scale of the calculated level direction pixel apart from its 3 pixels to the left
Value is used as left grey scale pixel value, and the gray value of the calculated level direction pixel apart from its 3 pixels to the right is as right pixel
Gray value, when the absolute value of the difference of upper grey scale pixel value and lower grey scale pixel value is less than or equal to threshold data and left grey scale pixel value
When being less than or equal to threshold data with the absolute value of the difference of right grey scale pixel value, by for pixel be set as white level pixel
Point, when the absolute value of the difference of upper grey scale pixel value and lower grey scale pixel value is more than threshold data or left grey scale pixel value and right pixel
The absolute value of the difference of gray value be more than threshold data when, by for pixel be set as black level pixel, and output gray level
Change the corresponding binary image of image；
The sub- equipment of picture smooth treatment is connect with the sub- equipment of binary conversion treatment, for receiving binary image, for binary picture
Each pixel as in, when in adjacent all pixels point there are when the trip point of more than half, then by for pixel
The gray value of point retains, otherwise, by for the gray value of pixel be set as white level pixel, and export binary image
Corresponding smoothed image；
Data merge equipment, are located at high in the clouds, are connect with M high in the clouds application apparatus, are used for the figure of each high in the clouds application apparatus
As the smoothed image that the sub- equipment of smoothing processing exports is spliced to obtain smooth integration image；
Medium filtering equipment is arranged in the front end instrument board of steamer, and merging equipment with data connect, for receiving smooth integration
Image carries out following processing to obtain filtering image for each pixel in smooth integration image as target pixel points：
It is taken in smooth integration image with the centre of form of the filter module of position of the target pixel points in smooth integration image alternatively
Go out multiple pixels as multiple reference image vegetarian refreshments, takes maximum value in the pixel value of multiple reference image vegetarian refreshments and minimum value to make
For pixel maximum and pixel minimum, the average value of pixel maximum and pixel minimum is determined using as pixel average,
For each reference image vegetarian refreshments, if its pixel value is less than pixel average, its pixel value is replaced with 0, if its pixel
Value be more than or equal to pixel average, then retain its pixel value, finally using the average value of the pixel value of multiple reference image vegetarian refreshments as
The pixel value of target pixel points exports；
Sunlight area data extraction equipment is arranged in the front end instrument board of steamer, is connect with medium filtering equipment to be filtered
Wave image；For each pixel in filtering image, when its gray value is in default sunlight upper limit gray value and default sunlight
When between lower limit gray value, sunlight pixel is determined that it is；By in filtering image all sunlight pixels composition region from
It is split in filtering image to obtain each sunlight subgraph；And determine it in filtering image based on each sunlight subgraph
In position and calculate it and occupy the area ratio of filtering image；Export the corresponding position of each sunlight subgraph and
Corresponding area ratio；
Wireless charging device is connect with solar energy detection device and accumulator respectively, when the remaining capacity of accumulator is insufficient and works as
When preceding solar energy intensity is less than preset strength, establishes and is connected to start wireless charging operation with neighbouring wireless charging terminal,
Wireless charging device is also connect with electric pressure converter to realize that voltage is converted；
Solar energy detection device, for detecting current solar energy intensity in real time；
Power supply unit, including solar powered device, accumulator, switching switch and electric pressure converter, switching switch respectively with too
Positive energy detection device, solar powered device are connected with accumulator, when the solar energy that the remaining capacity of accumulator is insufficient and current
When intensity is optionally greater than preset strength threshold value, solar powered device is switched to be powered by solar powered device, voltage turns
Parallel operation and switching switch connection, will be converted to 3.3V voltages, wherein solar powered by the 5V voltages for switching switch input
Device includes solar energy photovoltaic panel；
AVR32 chips include storage unit；
Storage unit is for storing default sunlight upper limit gray value and default sunlight lower limit gray value；
Flash memory, for storing default sunlight upper limit gray value and default sunlight lower limit gray value；
Flash memory is arranged in the front end instrument board of steamer；
AVR32 chips are integrated in flash memory on one piece of integrated circuit board.
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| CN205239059U (en) * | 2015-11-10 | 2016-05-18 | 北京汽车研究总院有限公司 | Control system and car of on -vehicle air conditioner |
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| DE102008051975A1 (en) * | 2008-10-16 | 2010-04-22 | Aurora Konrad G. Schulz Gmbh & Co. Kg | Vehicle has control device which has position detecting device for detecting position of vehicle and computing device for determining control variable based on detected position |
| CN104827851A (en) * | 2014-02-12 | 2015-08-12 | 上海通用汽车有限公司 | Vehicle air conditioner control method based on sunshine perception |
| CN105620225A (en) * | 2014-11-25 | 2016-06-01 | 福特全球技术公司 | Hvac system with travel time based control |
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