CN108958689A - Display screen state control system, condition control method, device and storage medium - Google Patents
Display screen state control system, condition control method, device and storage medium Download PDFInfo
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- CN108958689A CN108958689A CN201810844831.5A CN201810844831A CN108958689A CN 108958689 A CN108958689 A CN 108958689A CN 201810844831 A CN201810844831 A CN 201810844831A CN 108958689 A CN108958689 A CN 108958689A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
Abstract
The embodiment of the invention discloses a kind of display screen state control system, display screen condition control method, device and storage medium, which includes display screen, signal projector, display screen further comprises processor described in signal receiver and camera；Signal projector and signal receiver, which correspond, forms multiple signal detection groups；Signal projector touches the reflection signal that exterior object reflects to form for receiving detectable signal for launching outward detectable signal, signal receiver；Camera is used to acquire the photo of exterior object described in current scene；Processor is used to generate the target three dimensional depth matrix data in display surface face region according to detectable signal, reflection signal and photo, and compares the target three dimensional depth matrix data and system three dimensional depth matrix data, determines the operating mode of the display screen.It identifies that display screen is presently in scene by target three dimensional depth matrix data, and then automatically controls display screen state.
Description
Technical field
The present embodiments relate to display equipment and its control technology field more particularly to a kind of display screen state control systems
System, display screen condition control method, device and storage medium.
Background technique
With the development of intelligent terminal technology, smart machine using more more and more universal, usually by judging intelligent terminal
The light on and off that intelligent terminal display screen is controlled close to or away from state between exterior object, send out especially by infrared transmitter
Infrared light out forms reflection light after shelter reflects, and judges that shelter is to lean on according to the intensity value of reflection light
Nearly intelligent interaction device or separate intelligent interaction device, and then control the bright screen state of smart machine display screen.
In the implementation of the present invention, at least there are the following problems in the prior art for inventor's discovery.In the prior art,
Judgment criteria is single, it is easy to occur judging by accident or fail to judge, put out screen, bright screen control inaccuracy so as to cause smart machine.
Summary of the invention
The embodiment of the present invention provides a kind of display screen state control system, display screen condition control method, device and storage
Medium is identified that display screen is presently in scene by target three dimensional depth matrix data, and then automatically controls display screen state.
In a first aspect, the embodiment of the invention provides a kind of display screen state control system, display screen state control system
System includes: display screen, signal projector, signal receiver and camera, and the display screen further comprises processor；
The signal projector and the signal receiver, which correspond, forms multiple signal detection groups；
The signal projector is for launching outward detectable signal, and the signal receiver is for receiving the detectable signal
Touch the reflection signal that exterior object reflects to form；
The camera is used to acquire the photo of exterior object described in current scene；
The processor is used to generate the display surface just according to the detectable signal, the reflection signal and the photo
To the target three dimensional depth matrix data in region, and compare the target three dimensional depth matrix data and system three dimensional depth matrix
Data determine the operating mode of the display screen.
Second aspect, the embodiment of the invention also provides a kind of display screen condition control methods, this method comprises:
Calculate matrix of depths data, wherein launch time and reflection signal of the matrix of depths data by detectable signal
Receiving time determine that the detectable signal is emitted to exterior object by signal projector, the reflection signal is the detection
Signal touches the exterior object and reflects to form, and is received by signal receiver；
The photo for parsing the exterior object, by parsing result and the matrix of depths Data Synthesis target three dimensional depth square
Battle array data；
The target three dimensional depth matrix data and system three dimensional depth matrix data are compared, determines the Working mould of display screen
Formula.
The third aspect, the embodiment of the invention also provides a kind of display screen behavior control device, which includes:
Data computation module, for calculating matrix of depths data, wherein the matrix of depths data by detectable signal hair
The receiving time for penetrating time and reflection signal determines that the detectable signal is emitted to exterior object by signal projector, described anti-
Penetrating signal is that the detectable signal touches the exterior object and reflects to form, and is received by signal receiver；
Data processing module, for parsing the photo of the exterior object, by parsing result and the matrix of depths data
Synthesize target three dimensional depth matrix data；
Operating mode determining module, for comparing the target three dimensional depth matrix data and system three dimensional depth matrix function
According to determining the operating mode of display screen.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes the display screen condition control method as described in any in the embodiment of the present invention when program is executed by processor.
The display screen state control system provided in the embodiment of the present invention includes: display screen, signal projector, signal reception
Device and camera, the display screen further comprise processor；The signal projector and the signal receiver correspond
Form multiple signal detection groups；The signal projector is for launching outward detectable signal, and the signal receiver is for receiving
The detectable signal touches the reflection signal that exterior object reflects to form；The camera is for acquiring described in current scene
The photo of exterior object；The processor is used for according to the generation of the detectable signal, the reflection signal and the photo
The target three dimensional depth matrix data in display surface face region, and compare the target three dimensional depth matrix data and system three-dimensional
Matrix of depths data determine the operating mode of the display screen.Identify that display screen is worked as by target three dimensional depth matrix data
Preceding locating scene, and then display screen state is automatically controlled, by inciting somebody to action in display area setting signal transmitter and signal receiver
Display area and detection zone Integrated design, improve the utilization rate of design space, remain the industrial design space of complete machine, mention
The high upper limit of complete machine industrial design.
Detailed description of the invention
Fig. 1 a is the structural schematic diagram of one of embodiment of the present invention one display screen state control system；
Fig. 1 b is the schematic diagram that a kind of display screen being applicable in the embodiment of the present invention one is interacted with people；
Fig. 1 c is the work of signal projector and signal receiver in a kind of display screen being applicable in the embodiment of the present invention one
Make schematic diagram；
Fig. 2 is the flow chart of one of embodiment of the present invention two display screen condition control method；
Fig. 3 is the flow chart of one of embodiment of the present invention three display screen condition control method；
Fig. 4 is the structural schematic diagram of one of embodiment of the present invention four display screen behavior control device.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 a is a kind of structural schematic diagram for display screen state control system that the embodiment of the present invention one provides.With reference to figure
1a, the display screen state control system include signal projector 110, signal receiver 120, camera 130 and display screen 150,
Display screen 150 further comprises processor 140.
Wherein, signal projector 110 and signal receiver 120, which correspond, forms multiple signal detection groups；Signal transmitting
Device 110 touches exterior object reflection for receiving the detectable signal for launching outward detectable signal, signal receiver 120
The reflection signal of formation；Camera 130 is used to acquire the photo of exterior object in current scene；Processor 140 is used for according to institute
The three dimensional depth matrix data that detectable signal, the reflection signal and the photo generate display surface face region is stated, and
The target three dimensional depth matrix data and system three dimensional depth matrix data are compared, determines the operating mode of the display screen.
Specifically, signal projector 110 is used for outgoing in display screen state control system provided in an embodiment of the present invention
Detectable signal is penetrated, detectable signal is reflected after touching exterior object, forms reflection signal, signal receiver 120 is for connecing
The reflection signal is received, signal projector 110 and signal receiver 120, which correspond, forms multiple signal detection groups.Camera 130
For acquiring the photo of exterior object in current scene, the photo is 2 d plane picture, wherein exterior object include personage and
Other barriers, such as wall, tables and chairs or door.Processor 140 in display screen 150 is used for according to detectable signal, reflection signal
The three dimensional depth matrix data in display surface face region is generated with photo, and is compared the target three dimensional depth matrix data and be
System three dimensional depth matrix data, determines the operating mode of the display screen.Specifically, processor 140 is by target three dimensional depth square
Battle array data and system three dimensional depth matrix data compare, and the operating mode of display screen is determined according to comparing result.Wherein, it shows
The operating mode of display screen includes standy operation mode, normal starting operating mode and low power mode of operation etc..It needs to illustrate
, to the setting position of signal projector 110, signal receiver 120 and camera 130 and display screen in the embodiment of the present invention
Positional relationship without limitation, that is, signal projector 110, signal receiver 120 and camera 130 can be set and showing
On screen 150, it can also be not arranged on display screen 150.In addition, Fig. 1 a is used only to signal transmitter 110, signal receives
The positional relationship and/or connection relationship of device 120, camera 130 and display screen 150 do not form specific limit.
In a specific example, it can be respectively provided with signal projector 110, signal receiver 120 and camera 130
It is illustrated on display screen 150, in this case, Fig. 1 b shows a kind of schematic diagram that display screen is interacted with people, wherein each
A signal detection group is uniformly arranged on display screen, and camera 130 is set to right above display screen at the center of frame.It needs to illustrate
, Fig. 1 b is used only to illustrate, can not quantity to signal detection group and camera 130 and position formed and limited.
Illustratively, signal projector generallys use miniature signal projector, and signal receiver generallys use miniature signal
Receiver.Every group of RGB sub-pixel point forms a RGB sub-pixel, and a signal projector is arranged between two neighboring rgb pixel
Or signal receiver, wherein without limitation to the size of signal projector and signal receiver, guarantee the signal projector and
The normal work that signal receiver does not influence other sensors part in display screen normally to show display screen picture.The present invention is implemented
In example, display screen is not only used to display picture, can also be adjusted automatically by reflection signal that response signal receiver receives
The display state of whole display screen.
Fig. 1 c shows the working principle diagram of signal projector and signal receiver in a kind of display screen, wherein exemplary
Draw 36 groups of RGB sub-pixels, Xm is signal projector, and Yn is signal receiver, m takes 14,24,34,44,54,64,74,84,
94,104,114,124；112,212,312,412,512,612,712,812,912,1012,1112,1212 etc.；N takes 18,28,
38,48,58,68,78,88,98,108,118,128.Optionally, X14 and Y18 is the first signal detection group, and X14 is the first letter
Number transmitter, Y18 are the first signal receiver, and A point is the first signal detection point；X84 and Y88 is second signal detection group, X84
For second signal transmitter, Y88 is second signal receiver, and B point is second signal sensing point；X124 and Y128 is third signal
Detection group, X124 are third signal projector, and Y128 is third signal receiver, and C point is third signal detection point.It needs to illustrate
, the signal detection group in Fig. 1 c is used only to illustrate, and does not represent quantity and the position of actual signal detection group.Signal
Detectable signal is emitted to signal detection point by transmitter, forms reflection signal, and signal receiver receives the reflection signal.
Illustratively, the RGB subpixel area in Fig. 1 c is display area, the setting of signal projector and signal receiver
Region is detection zone.Different types of senser element can be set in display area according to the difference of display manufacturing material,
Display can be divided into cathode-ray tube display, plasma display and liquid crystal display etc..It will test in the embodiment of the present invention
Region and display area Integrated design, improve design space utilization rate.
In a specific example, it can be carried out according to the launch time of detectable signal and the receiving time of reflection signal
Processing generates time depth matrix, the RGB sub-pixel of display screen script is adjusted to RGBX (Y) sub-pixel, to X (Y) sub-pixel
The definition of signal transmitting (reception) coding is carried out, R, G, B respectively represent red, green, blue sub-pixel, X representation signal transmitter, and Y is represented
Signal receiver.
That is, obtaining three dimensional depth matrix data by photographic intelligence in conjunction with matrix of depths data, and then realize three-dimensional survey
Away from, three dimensional depth matrix data and system three dimensional depth matrix data are compared into identification, meet to locating for display screen currently
The identification of scene, and then determine according to current scene the display state of display screen.
Optionally, signal projector 110 is black light transmitter, and signal receiver 120 is black light receiver, letter
Number detection group is uniformly arranged on display screen 150.
Wherein, it is seen that light is the appreciable part of human eye in electromagnetic spectrum, it is seen that spectrum does not have accurate range, generally
The wavelength of the appreciable electromagnetic wave of the eyes of people is between 400~760nm, it is seen that optical transmitting set is the hair that can emit visible light
Emitter.Black light typically refer in addition to visible light other all human eyes imperceptible wavelength electromagnetic wave, including it is wireless
Electric wave, microwave, infrared light, ultraviolet light, gamma-rays, far infrared etc., black light transmitter are the hair that can emit black light
Emitter.In the embodiment of the present invention, signal projector emits the light (detectable signal) of specific wavelength, encounters barrier and carries out reflection
At transmitting signal, signal receiver receives the reflection signal.Using black light transmitter and black light receiver, avoid pair
The visible light sensor part that display area is arranged in display screen interferes, and influences the display effect of display screen.
Display screen state control system disclosed by the embodiments of the present invention: it display screen, signal projector, signal receiver and takes the photograph
As head, the display screen further comprises processor；Signal projector and signal receiver, which correspond, forms multiple signal inspections
Survey group；Signal detection group is uniformly arranged on display screen, the display surface of the detection direction and display screen of signal detection group towards phase
Together；Signal projector is for launching outward detectable signal, and to touch exterior object anti-for receiving detectable signal for signal receiver
Penetrate the reflection signal to be formed；Camera is used to acquire the photo of exterior object in current scene；Processor is used to be believed according to detection
Number, reflection signal and photo generate the three dimensional depth matrix data in display surface face region, and compare the target three dimensional depth
Matrix data and system three dimensional depth matrix data, determine the operating mode of the display screen.Pass through target three dimensional depth matrix
Data are presently in scene to identify display screen, and then automatically control display screen state.
In the prior art, in face of intelligent interaction device gradually to comprehensive screen, lightening, intelligent development trend, usually
It is arranged to narrow frame or Rimless, and some functions of intelligent interaction device are realized by the way that corresponding sensor is added, example
Such as: laser emitter, flight time receiver, flight time mould group, infrared transmitter and infrared remote receiver, by this kind of sensing
Narrow frame is added in device or the realization difficulty of Rimless product is big.In the prior art, usually by following two mode by sensor
Or the acquisition realized to depth data is added in display screen in other hardware mould groups, and then according to depth data come identification intelligent interaction
Scene locating for equipment: the first, structure light scheme is led to by structured light projection mould group, common RGB mould group, structure light receiving module
It crosses distortion and realizes depth data acquisition；The second, flight time scheme, by by black light transmitter mould group, receiving module and
Image processing system composition realizes depth data acquisition by the time difference.
In addition, the embodiment of the present invention solves above-mentioned the problems of the prior art, it is arranged particular by display area
Display area and detection zone Integrated design are improved the utilization rate of design space by signal projector and signal receiver, are protected
The industrial design space for having stayed complete machine, improves the upper limit of complete machine industrial design.It solves and existing in the prior art asks as follows
Topic: needing to reserve big quantity space installation sensor in frame in whole set equipment, complete machine carry out the operating space of industrial design by
Limitation, the upper limit of complete machine industrial design are relatively low.
Embodiment two
Fig. 2 is a kind of flow chart of display screen condition control method provided by Embodiment 2 of the present invention, and the present embodiment can fit
The case where display screen state is controlled for automatic identification current scene, this method can be by displays provided in an embodiment of the present invention
Shield behavior control device to execute, the mode which can be used software and/or hardware is realized, and is typically integrated in display screen
In processor.With reference to Fig. 2, this method can specifically include following steps:
S210, matrix of depths data are calculated, wherein launch time and reflection of the matrix of depths data by detectable signal
The receiving time of signal determines that the detectable signal is emitted to exterior object by signal projector, and the reflection signal is described
Detectable signal touches the exterior object and reflects to form, and is received by signal receiver.
Wherein, the process for calculating matrix of depths data is completed by the processor of display screen.The specific implementation process is as follows record
Detectable signal is emitted to the time of exterior object by signal projector, is denoted as T1, and detectable signal touches exterior object reflection
At reflection signal, tracer signal receiver receives the time of transmitting signal, is denoted as T2.Wherein, signal projector and signal receive
Device corresponds to form multiple signal detection groups, the corresponding matrix of depths data of each signal detection group is calculated, that is, depth square
Battle array data are stored with launch time and the receiving time of each signal detection group, if display screen includes 30 signal detection groups, often
A signal detection group includes one-to-one signal projector and signal receiver, then 30 groups of hairs are stored in matrix of depths data
Penetrate time and the corresponding data of receiving time.
The photo of S220, the parsing exterior object, parsing result and the matrix of depths Data Synthesis target is three-dimensional
Matrix of depths data.
Specifically, the processor of the photo and synthesis target three dimensional depth matrix data of parsing exterior object by display screen
It completes.Wherein, the camera of display screen takes the photo of exterior object, and exterior object includes in the region that camera can photograph
Whole objects can specifically include in conference applications scene: meeting tables and chairs, participant etc..The image composition algorithm of setting can
To be PCA (Principal Component Analysis, Principal Component Analysis Method), will be schemed using the image composition algorithm of setting
Piece parsing result and matrix of depths Data Synthesis target three dimensional depth matrix data.
S230, the comparison target three dimensional depth matrix data and system three dimensional depth matrix data, determine display screen
Operating mode.
Specifically, processor in display screen by target three dimensional depth matrix data and system three dimensional depth matrix data into
Row comparison, the operating mode of display screen is determined according to comparing result.Wherein, the operating mode of display screen includes stand-by operation mould
Formula, normal starting operating mode and low power mode of operation etc..
Optionally, matrix of depths data are calculated, can be accomplished in that according to launch time of detectable signal and
The receiving time for reflecting signal calculates the time difference；Matrix of depths data are calculated according to the time difference and target position relationship,
In, the target position relationship is determined by the positional relationship of the search coverage of target acquisition point and exterior object, and the target is visited
Measuring point is that the detectable signal is emitted to the target point formed on the exterior object, and the search coverage of the exterior object is to visit
Survey the region for the exterior object that signal can detect.
Wherein, for each signal detection group, the reception of the launch time T1 and reflection signal of detectable signal are calculated separately
The time difference of time T2 is denoted as △ T=T2-T1.Optionally, exterior object search coverage is the outside that detectable signal can detect
The region of object, the size and signal projector of exterior object search coverage are showing the position in display screen, signal receiver
Position in display screen is related, by taking display screen is standard rectangular as an example, then by being mounted on display screen screen the top, most lower
Just, the signal projector or signal receiver of the leftmost side and the rightmost side are connected linearly outside the quadrangle size determination of composition
The size in object detection region.In actual application, exterior object search coverage can be sized to slightly larger than four
Side shape size, to guarantee to complete to detect exterior object to obtain its matrix of depths data.
In a specific example, the size of exterior object search coverage refers to the plane meter of exterior object search coverage
Very little, for the planar dimension by taking 2m × 2m as an example, the target acquisition point is that the detectable signal is emitted to shape on the exterior object
At target point, target acquisition point and the positional relationship of exterior object search coverage refer to, target acquisition point is corresponding in external object
Relative positional relationship in body search coverage, for example, being reference point O by the upper left corner in exterior object search coverage, then target is visited
The distance that measuring point is located at range points O is at 1m × 1m, that is, in the exterior object search coverage of 2m × 2m, target acquisition point
At 1m × 1m.In a specific example, with reference to Fig. 1 c, point A, point B and point C can be used as target acquisition point respectively.
Illustratively, the photo for parsing exterior object, using the image composition algorithm of setting by parsing result and the depth
It spends matrix data and synthesizes target three dimensional depth matrix data, can be accomplished in that interception is corresponding with screen size
Exterior object photo as target picture；Using the image composition algorithm of setting by the matrix of depths data and the target
The pixel of photo is corresponded to one by one, determines target three dimensional depth matrix data.
Specifically, the size of exterior object photo is related with screen size, the installation position of camera also and on display screen
It is equipped with pass.The region as corresponding to matrix of depths data is exterior object search coverage, in order to detect exterior object
The size and target picture size in region are corresponding, to reach distortionless image synthetic effect, interception and screen size pair
The exterior object photo answered is as target picture.
In a specific example, the position of camera is determined in distance and display screen of the display screen apart from exterior object
The range of exterior object captured by exterior object photo, it is generally the case that camera is located at the center of display screen upper side frame
Place.The size of exterior object search coverage intercepts exterior object photo corresponding with screen size and refers to by taking 2m × 2m as an example,
It intercepts in exterior object photo, shooting area is the photo of 2m × 2m as target picture.
In addition, the pixel of target picture is determined according to display resolution, it, will be deep using the image composition algorithm of setting
Degree matrix data carries out corresponding one by one with the pixel of target picture, determines target three dimensional depth matrix data.
In the embodiment of the present invention, calculate matrix of depths data, wherein the matrix of depths data by detectable signal transmitting
The receiving time of time and reflection signal determines that the detectable signal is emitted to exterior object, the reflection by signal projector
Signal touches the exterior object for the detectable signal and reflects to form, and is received by signal receiver；Parse exterior object
Photo, by parsing result and the matrix of depths Data Synthesis target three dimensional depth matrix data；It is three-dimensional to compare the target
Matrix of depths data and system three dimensional depth matrix data, determine the operating mode of display screen.Matrix of depths data are introduced, benefit
With the receiving time of launch time of detectable signal and reflection signal, in conjunction with the photo of exterior object in current scene, from polygonal
Degree sets out, and determines the screen display state of display screen.
Display screen condition control method provided in an embodiment of the present invention based on the above embodiment realize by the middle display screen provided,
By display applications, it can be achieved that display screen condition control method, terminal device such as intelligent interaction device is (such as when the terminal device
Intelligent interaction plate), smart television etc..In terminal device, the processor in display screen be can integrate at the place of terminal device
It manages in device or processing unit, the component of terminal device includes but is not limited to: one or more processors or processing unit, system are deposited
Reservoir, the data/address bus for connecting different system components (including system storage and processing unit).
Terminal device typically comprises a variety of computer system readable media.These media can be it is any can be by terminal
The usable medium of equipment access, including volatile and non-volatile media, moveable and immovable medium.Terminal device
It can also be communicated with one or more external equipments (such as keyboard, sensing equipment, display etc.), it can also be with one or more
Enable a user to the equipment interacted with the terminal device communication, and/or with enable the terminal device with it is one or more of the other
Calculate any equipment (such as network interface card, modem etc.) communication that equipment is communicated.
Program of the processing unit of terminal device by operation storage in the system memory, is answered thereby executing various functions
With and data processing, such as realize the embodiment of the present invention provided by display screen condition control method:
That is, the processing unit is realized when executing described program: calculating matrix of depths data, wherein the depth square
Battle array data determine that the detectable signal is sent out by signal projector by the launch time of detectable signal and the receiving time of reflection signal
It is mapped to exterior object, the reflection signal touches the exterior object for the detectable signal and reflects to form, and is connect by signal
Device is received to receive；The photo for parsing exterior object, by parsing result and the matrix of depths Data Synthesis target three dimensional depth matrix
Data；The target three dimensional depth matrix data and system three dimensional depth matrix data are compared, determines the operating mode of display screen.
Embodiment three
Fig. 3 is a kind of flow chart for display screen condition control method that the embodiment of the present invention three provides, and the present embodiment is upper
On the basis of stating embodiment, to " the target three dimensional depth matrix data and system three dimensional depth matrix data are compared, it is determining aobvious
The operating mode of display screen " is optimized.With reference to Fig. 3, this method can specifically include following steps:
S310, matrix of depths data are calculated, wherein launch time and reflection of the matrix of depths data by detectable signal
The receiving time of signal determines that the detectable signal is emitted to exterior object by signal projector, and the reflection signal is described
Detectable signal touches the exterior object and reflects to form, and is received by signal receiver.
The photo of S320, the parsing exterior object, parsing result and the matrix of depths Data Synthesis target is three-dimensional
Matrix of depths data.
Optionally, the system three dimensional depth matrix data includes system personage's three dimensional depth matrix data and system environments
Three dimensional depth matrix data.
Wherein, for terminal device by taking intelligent interaction plate as an example, system three dimensional depth matrix data is that product design personnel are pre-
It is first stored in intelligent interaction plate, which is obtained by product design personnel by test of many times
, for example, repeatedly entering in the scene of meeting room by multiple testing crews, it is assumed that every time into for personnel, away from
At the display screen set distance in meeting room, the 2-dimentional photo of the testing crew, tracer signal transmitter emission detection are obtained
The launch time of signal, detectable signal is sent to the testing crew and forms reflection signal, that is, the testing crew is as obstacle
Object, tracer signal receiver receive the receiving time of the reflection signal, determine time depth according to launch time and receiving time
Matrix data.System personage's three dimensional depth square is determined in conjunction with the 2-dimentional photo of the experimenter according to time depth matrix data
Battle array data.
Similarly, the determination method of system environments three dimensional depth matrix data is identical, changes testing crew into test object, example
Such as, desk or chair etc., details are not described herein.
If S331, the target three dimensional depth matrix data are identical as system personage's three dimensional depth matrix data, indicate
Display screen enters operating mode, wherein the target three dimensional depth matrix data and the system personage three dimensional depth matrix function
The data for being greater than the first setting amount threshold in are identical.
Wherein, target three dimensional depth matrix data is also time data, judges target three dimensional depth matrix data and system
Identical data bulk in personage's three dimensional depth matrix data, if the quantity is greater than the first setting amount threshold, it is determined that target
Three dimensional depth matrix data is identical as system personage's three dimensional depth matrix data, then show be before display screen in current scene
Corresponding personage, that is, recognition result is someone's mode, instruction display screen enters operating mode, display screen Auto Power On.It is optional
, after indicating display screen Auto Power On, it can also realize and be automatically signing in, for example, the meeting beginning and ending time etc. of today is recorded, with
It is examined for next time using the ginseng of meeting room.
If S332, the target three dimensional depth matrix data are identical as system environments three dimensional depth matrix data, indicate
Display screen maintains standby mode, wherein the target three dimensional depth matrix data and the system environments three dimensional depth matrix function
The data for being greater than the second setting amount threshold in are identical.
Wherein, target three dimensional depth matrix data is also time data, judges target three dimensional depth matrix data and system
Identical data bulk in surrounding three-dimensional matrix of depths data, if the quantity is greater than the second setting amount threshold, it is determined that target
Three dimensional depth matrix data is identical as system environments three dimensional depth matrix data, then show be before display screen in current scene
Corresponding environment, that is, recognizing unmanned mode (environmental pattern), nobody is entered in current scene, then indicates that display screen maintains
Standby mode, to reduce the power consumption of display screen.Optionally, when detecting that participant leaves the meeting room, display screen closes automatically
Machine.
In a specific example, the application scenarios of intelligent interaction plate can be conference scenario, and one is meeting rooms
Unmanned scene (environment scene), another kind are meeting room meetings scene (personage's scene).When someone enters meeting room, display screen
Automatically confirm that whether it is identical as figure map (target three dimensional depth matrix data whether with system personage's three dimensional depth matrix data phase
Together), the display state of display screen is determined.Display screen in the embodiment of the present invention can be applied in smart home field.
In the embodiment of the present invention, if the target three dimensional depth matrix data and system personage's three dimensional depth matrix data phase
Together, then indicate that display screen enters operating mode；If the target three dimensional depth matrix data and system environments three dimensional depth matrix
Data are identical, then indicate that display screen maintains standby mode.By identifying to current scene, display screen is adjusted in conjunction with different scenes
Different working conditions improves display screen utilization rate, has saved display screen power consumption.
Example IV
Fig. 4 is a kind of structural schematic diagram for display screen behavior control device that the embodiment of the present invention four provides, and the device is suitable
A kind of display screen condition control method being supplied to for executing the embodiment of the present invention, and it is typically integrated in the processor of display screen
In.As shown in figure 4, the device can specifically include:
Data computation module 410, for calculating matrix of depths data, wherein the matrix of depths data are by detectable signal
Launch time and the receiving time of reflection signal determine that the detectable signal is emitted to exterior object by signal projector, institute
Stating reflection signal is that the detectable signal touches the exterior object and reflects to form, and is received by signal receiver；
Data processing module 420, for parsing the photo of the exterior object, by parsing result and the matrix of depths number
According to synthesis target three dimensional depth matrix data；
Operating mode determining module 430, for comparing the target three dimensional depth matrix data and system three dimensional depth square
Battle array data, determine the operating mode of display screen.
Further, data computation module 410 is specifically used for:
The time difference is calculated according to the receiving time of the launch time of detectable signal and reflection signal；
Calculate matrix of depths data according to the time difference and target position relationship, wherein the target position relationship by
The positional relationship of the search coverage of target acquisition point and exterior object determines that the target acquisition point is detectable signal transmitting
The target point formed on to the exterior object, the search coverage of the exterior object are the external object that detectable signal can detect
The region of body.
Further, data processing module 420 is specifically used for:
Exterior object photo corresponding with screen size is intercepted as target picture；
Using setting image composition algorithm by the pixel of the matrix of depths data and the target picture one by one into
Row corresponds to, and determines target three dimensional depth matrix data.
Further, the system three dimensional depth matrix data includes system personage's three dimensional depth matrix data and system ring
Border three dimensional depth matrix data；
Correspondingly, operating mode determining module 430 is specifically used for:
When the target three dimensional depth matrix data is identical as system personage's three dimensional depth matrix data, display screen is indicated
Into operating mode；
When the target three dimensional depth matrix data is identical as system environments three dimensional depth matrix data, display screen is indicated
Maintain standby mode.
Further, the target three dimensional depth matrix data is identical as system personage's three dimensional depth matrix data includes:
It is greater than the first setting in the target three dimensional depth matrix data and the system personage three dimensional depth matrix data
The data of amount threshold are identical；
Target three dimensional depth matrix data is identical as system environments three dimensional depth matrix data to include:
It is greater than the second setting in the target three dimensional depth matrix data and the system environments three dimensional depth matrix data
The data of amount threshold are identical.
The display that any embodiment of that present invention provides can be performed in display screen behavior control device provided in an embodiment of the present invention
Shield condition control method, has the corresponding functional module of execution method and beneficial effect.
Embodiment five
The embodiment of the present invention five provides a kind of computer readable storage medium, is stored thereon with computer program, the journey
The display screen condition control method provided such as all inventive embodiments of the application is provided when sequence is executed by processor:
That is, realization when the program is executed by processor: calculating matrix of depths data, wherein the matrix of depths data
Determine that the detectable signal is emitted to outer by signal projector by the launch time of detectable signal and the receiving time of reflection signal
Portion's object, the reflection signal touches the exterior object for the detectable signal and reflects to form, and is connect by signal receiver
It receives；The photo for parsing the exterior object, by parsing result and the matrix of depths Data Synthesis target three dimensional depth matrix function
According to；The target three dimensional depth matrix data and system three dimensional depth matrix data are compared, determines the operating mode of display screen.
It can be using any combination of one or more computer-readable media.Computer-readable medium can be calculating
Machine readable signal medium or computer readable storage medium.Computer readable storage medium for example can be --- but it is unlimited
In system, device or the device of --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or any above combination.It calculates
The more specific example (non exhaustive list) of machine readable storage medium storing program for executing includes: electrical connection with one or more conducting wires, just
Taking formula computer disk, hard disk, random access memory (RAM), read-only memory (ROM), erasable type may be programmed read-only storage
Device (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device,
Or above-mentioned any appropriate combination.In this document, computer readable storage medium can be it is any include or storage journey
The tangible medium of sequence, the program can be commanded execution system, device or device use or in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium other than computer readable storage medium, which can send, propagate or
Transmission is for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as mentioned using Internet service
It is connected for quotient by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of display screen state control system characterized by comprising display screen, signal projector, signal receiver and take the photograph
As head, the display screen further comprises processor；
The signal projector and the signal receiver, which correspond, forms multiple signal detection groups；
The signal projector is for launching outward detectable signal, and the signal receiver is for receiving the detectable signal contact
The reflection signal reflected to form to exterior object；
The camera is used to acquire the photo of exterior object described in current scene；
The processor is used to generate display surface face area according to the detectable signal, the reflection signal and the photo
The target three dimensional depth matrix data in domain, and compare the target three dimensional depth matrix data and system three dimensional depth matrix function
According to determining the operating mode of the display screen.
2. display screen state control system according to claim 1, which is characterized in that the signal projector is invisible
Optical transmitting set；The signal receiver is black light receiver；The signal detection group is uniformly arranged on the display screen.
3. a kind of display screen condition control method, which is characterized in that the described method includes:
Calculate matrix of depths data, wherein the matrix of depths data are by the launch time of detectable signal and connecing for reflection signal
It is determined between time receiving, the detectable signal is emitted to exterior object by signal projector, and the reflection signal is the detectable signal
It touches the exterior object to reflect to form, and is received by signal receiver；
The photo for parsing the exterior object, by parsing result and the matrix of depths Data Synthesis target three dimensional depth matrix function
According to；
The target three dimensional depth matrix data and system three dimensional depth matrix data are compared, determines the operating mode of display screen.
4. according to the method described in claim 3, it is characterized in that, calculating matrix of depths data, comprising:
The time difference is calculated according to the receiving time of the launch time of detectable signal and reflection signal；
Matrix of depths data are calculated according to the time difference and target position relationship, wherein the target position relationship is by target
The positional relationship of the search coverage of sensing point and exterior object determines that the target acquisition point is emitted to institute for the detectable signal
The target point formed on exterior object is stated, the search coverage of the exterior object is the exterior object that detectable signal can detect
Region.
5. according to the method described in claim 3, it is characterized in that, the photo of parsing exterior object, is closed using the image of setting
At algorithm by parsing result and the matrix of depths Data Synthesis target three dimensional depth matrix data, comprising:
Exterior object photo corresponding with screen size is intercepted as target picture；
The pixel of the matrix of depths data and the target picture is carried out pair one by one using the image composition algorithm of setting
It answers, determines target three dimensional depth matrix data.
6. according to the method described in claim 3, it is characterized in that, the system three dimensional depth matrix data includes system personage
Three dimensional depth matrix data and system environments three dimensional depth matrix data；
Correspondingly, comparing the target three dimensional depth matrix data and system three dimensional depth matrix data, the work of display screen is determined
Operation mode, comprising:
If the target three dimensional depth matrix data is identical as system personage's three dimensional depth matrix data, indicate that display screen enters
Operating mode；
If the target three dimensional depth matrix data is identical as system environments three dimensional depth matrix data, indicate that display screen maintains
Standby mode.
7. according to the method described in claim 6, it is characterized in that, the target three dimensional depth matrix data and system personage three
Matrix of depths data are identical includes: for dimension
It is greater than the first setting quantity in the target three dimensional depth matrix data and the system personage three dimensional depth matrix data
The data of threshold value are identical；
Target three dimensional depth matrix data is identical as system environments three dimensional depth matrix data to include:
It is greater than the second setting quantity in the target three dimensional depth matrix data and the system environments three dimensional depth matrix data
The data of threshold value are identical.
8. a kind of display screen behavior control device characterized by comprising
Data computation module, for calculating matrix of depths data, wherein the matrix of depths data by detectable signal transmitting when
Between and the receiving time of reflection signal determine that the detectable signal is emitted to exterior object by signal projector, the reflection is believed
It number touches the exterior object for the detectable signal and reflects to form, and received by signal receiver；
Data processing module, for parsing the photo of the exterior object, by parsing result and the matrix of depths Data Synthesis
Target three dimensional depth matrix data；
Operating mode determining module, for comparing the target three dimensional depth matrix data and system three dimensional depth matrix data,
Determine the operating mode of display screen.
9. device according to claim 8, which is characterized in that the data computation module is specifically used for:
The time difference is calculated according to the receiving time of the launch time of detectable signal and reflection signal；
Matrix of depths data are calculated according to the time difference and target position relationship, wherein the target position relationship is by target
The positional relationship of the search coverage of sensing point and exterior object determines that the target acquisition point is emitted to institute for the detectable signal
The target point formed on exterior object is stated, the search coverage of the exterior object is the exterior object that detectable signal can detect
Region.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The method as described in any in claim 3-7 is realized when execution.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810844831.5A CN108958689A (en) | 2018-07-27 | 2018-07-27 | Display screen state control system, condition control method, device and storage medium |
| PCT/CN2019/097308 WO2020020161A1 (en) | 2018-07-27 | 2019-07-23 | System, method and device for controlling state of display screen, and storage medium |
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| CN201810844831.5A CN108958689A (en) | 2018-07-27 | 2018-07-27 | Display screen state control system, condition control method, device and storage medium |
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| WO2020020161A1 (en) * | 2018-07-27 | 2020-01-30 | 广州视源电子科技股份有限公司 | System, method and device for controlling state of display screen, and storage medium |
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