CN107864267A - Display device and display device control device - Google Patents
Display device and display device control device Download PDFInfo
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- CN107864267A CN107864267A CN201710858887.1A CN201710858887A CN107864267A CN 107864267 A CN107864267 A CN 107864267A CN 201710858887 A CN201710858887 A CN 201710858887A CN 107864267 A CN107864267 A CN 107864267A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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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
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
- H04M1/72433—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages for voice messaging, e.g. dictaphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
- H04M1/72439—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages for image or video messaging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72451—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to schedules, e.g. using calendar applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72457—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location
Abstract
The present invention relates to a kind of display device and display device control device, display device control device includes：Control module and detecting module；Detecting module is used to detect human body acquisition human body distance；Control module is used to work as human body apart from pre-determined distance is less than, and when detecting that human body distance is sustained for longer than the first preset time less than pre-determined distance, exports prompt message；Control module is additionally operable to when human body distance is less than pre-determined distance, and when detecting that human body distance is sustained for longer than the second preset time less than pre-determined distance, the brightness for adjusting the screen of display device is extremely less than the first predetermined luminance.According to human body distance output prompt message and the screen intensity of control display device, and then user is avoided closely to watch display device, without carrying out break-make to the power supply of display device, so that control cost is relatively low, control is more flexible, because display device does not power off, therefore, the functional configuration of display device will not be reset so that user uses more convenient.
Description
Technical field
The present invention relates to video equipment control technology field, particularly display device and display device control device.
Background technology
As the response speed of the various big screen display devices such as the continuous development of Display Technique, television set is constantly lifted, show
Show that effect is continued to optimize, resolution ratio improves constantly.
User, if watched for a long time in short distance, can cause shadow when watching big screen display device to the eyesight of user
Ring so that the visual impairment of user.Traditional big screen display device is configured with distance measurement module, by being set to human body to display
The detection of standby distance, the opening and closing of the screen of display device are controlled, when human body gets too close to display device, closed aobvious
Show the screen of equipment, avoid human body from closely watching screen, and then avoid user's eyesight from being affected.
But the distance measurement module of traditional these display devices configuration needs an independent control main frame, for controlling
The break-make of the power supply of display device, can realize the opening and closing of screen, and independent control main frame will cause display device
Cost it is higher, and control mode is dumb.In addition, unlatching and the pass of the screen of display device are realized by the break-make of power supply
Close, part functional configuration is reset after easily causing display device power-off, and needs reconfigure when causing to start shooting again, cause user
Inconvenience.
The content of the invention
Based on this, it is necessary to control the equipment cost of the opening and closing of screen higher for conventional display apparatus, control
It is dumb, the defects of causing user's inconvenience, there is provided a kind of display device control device, control accuracy can be effectively improved.
A kind of display device control device, including：Control module and detecting module, the control module and the detection mould
Block connects；
The detecting module is used to detect human body acquisition human body distance, and human body distance is sent to the control mould
Block；
The control module is used to receive the human body distance；
The control module is additionally operable to when human body distance is less than pre-determined distance, and detecting the human body distance
When being sustained for longer than the first preset time less than the pre-determined distance, prompt message is exported；
The control module is additionally operable to when human body distance is less than the pre-determined distance, and detecting the human body
Distance is less than the pre-determined distance when being sustained for longer than the second preset time, adjusts the brightness of screen of display device to small
In the first predetermined luminance；
Wherein, second preset time is more than first preset time.
In one of the embodiments, the control module be additionally operable to when the human body distance be less than the pre-determined distance,
And when detecting that the human body distance is sustained for longer than second preset time less than the pre-determined distance, adjustment
The brightness of the screen of display device is extremely less than the first predetermined luminance, and exports interrupt signal.
In one of the embodiments, the control module is additionally operable to be less than the in the brightness of the screen of the display device
During one predetermined luminance, when the human body distance be more than or equal to the pre-determined distance, adjust the display device screen it is bright
Degree is extremely more than the second predetermined luminance.
In one of the embodiments, the control module is additionally operable to be less than the in the brightness of the screen of the display device
During one predetermined luminance, when the human body distance be more than or equal to the pre-determined distance, adjust the display device screen it is bright
Degree exports enabling signal to the second predetermined luminance is more than.
In one of the embodiments, the control module is additionally operable to when the detecting module does not detect human body, defeated
Go out shutdown signal.
In one of the embodiments, the control module is additionally operable to continue not detect human body in the detecting module
When time is more than three preset times, the shutdown signal is exported.
In one of the embodiments, the detecting module includes microwave radar.
In one of the embodiments, at least two are obtained when the detecting module is additionally operable to detect at least two human bodies
Human body distance, and at least two human body distance is sent to the control module；
The control module is additionally operable to receive at least two human bodies distance；
The human body distance that the control module is additionally operable to when at least two human body in is less than pre-determined distance,
And when detecting that the human body distance is sustained for longer than the first preset time less than the pre-determined distance, output prompting
Information；
The control module is additionally operable to when the human body distance at least two human body distance is less than described preset
Distance, and when detecting that the human body distance is sustained for longer than the second preset time less than the pre-determined distance, adjust
The brightness of the screen of whole display device is extremely less than the first predetermined luminance.
In one of the embodiments, the control module is additionally operable to be less than the in the brightness of the screen of the display device
During one predetermined luminance, when at least two human bodies distance is all higher than or equal to the pre-determined distance, adjusts the display device
Screen brightness to being more than the second predetermined luminance.
A kind of display device, including the display device control device described in any of the above-described embodiment.
Above-mentioned display device and display device control device, set according to human body distance output prompt message and control display
Standby screen intensity, and then avoid user from closely watching display device, without carrying out break-make to the power supply of display device,
So that control cost is relatively low, control is more flexible, and because display device does not power off, therefore, the functional configuration of display device is not
It can reset so that user uses more convenient.
Brief description of the drawings
Fig. 1 is the structured flowchart of the display device of an embodiment.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be understood that in each embodiment, display device can be television set, the display of computer equipment or family
The display of outer advertisement, in example below, be further elaborated with television set, but should not be understood display device control device with
And display device is limited and applied in television set.
In one embodiment, as shown in figure 1, a kind of display device 10, the display device 10 include screen 200 and display
Plant control unit 100, display device control device 100 include control module 110 and detecting module 120, the control module
110 are connected with the detecting module 120, and control module 110 is connected with screen 200；The detecting module 120 is used to detect people
Body obtains human body distance, and human body distance is sent to the control module 110；The control module 110 is used to receive
The human body distance；The control module 110 is additionally operable to when human body distance is less than pre-determined distance, and described in detect
When human body distance is sustained for longer than the first preset time less than the pre-determined distance, prompt message is exported；The control mould
Block 110 is additionally operable to when human body distance is less than the pre-determined distance, and is detecting the human body distance less than described pre-
If distance is sustained for longer than the second preset time, the brightness for adjusting the screen 200 of display device 10 is pre- to being less than first
If brightness；Wherein, second preset time is more than first preset time.
Specifically, the detecting module is by launching radiated wave, and receives the radiated wave and detects human body, so as to obtain people
The detector of body distance, the detecting module can be infrared detector, ultrasonic detector or other can launch radiated wave
And receive the detector of radiated wave.Human body distance is the distance of human body and display device, it should be understood that the human body distance
For the distance of human body and the screen of display device.The detecting module is set on the display device, and detecting module is by detecting user
Human body where position, obtain the distance between user and screen be human body distance, by the human body distance send to control mould
Block.
In the present embodiment, the screen is the display screen of display device, and control module is connected with screen, control module according to
Human body distance is controlled to the screen of display device, specifically, control module detect human body distance be less than pre-determined distance
When, detection human body distance is less than pre-determined distance duration, and human body distance shows user distance screen less than pre-determined distance
It is closer to the distance, that is to say, that when detect user distance screen it is closer to the distance when, detection user rest on less than pre-determined distance
Position on time.
One embodiment is that the pre-determined distance is pre-set according to the screen size of display device, and pre-determined distance is with showing
The size for showing equipment is proportional relationship, and so, the pre-determined distance of the screen of large-size is larger, and the screen of reduced size
Pre-determined distance is smaller, so enables to user to watch various sizes of screen in different viewing distances, and one
Aspect can avoid user from closely watching and affect one's power of vision, on the other hand so that user can more clearly watch screen
Image.In one embodiment, the pre-determined distance is presets, in the present embodiment, pre-determined distance and screen size not phase
Close, avoid being used to be watched too close to screen with this.
When the duration that human body distance is less than pre-determined distance being more than the first preset time, prompt message is exported, that is, is used
The time that family rests on closer distance is more than the first preset time, that is, show user rest on closer distance time it is longer
When, then prompt message is exported, to remind user, avoids user from resting on for a long time and closely watches, when human body distance is less than in advance
If the duration of distance is more than the second preset time, i.e., user rest on closer distance time be more than second it is default when
Between, that is, when showing that user rests on the overlong time of closer distance, then the brightness of screen of display device is adjusted to being less than
First predetermined luminance, first predetermined luminance can be understood as the relatively low brightness of brightness value, or the brightness that brightness value is 0,
In the present embodiment, control module extremely presets the luminance-value reduction of screen when human body distance is less than pre-determined distance less than first
The brightness value of brightness, for example, the brightness of the screen of adjustment display device is to blank screen, so, by by the brightness adjustment of screen extremely
Blank screen or close to blank screen so that user can not closely watch screen, can effectively avoid user's eyesight from being affected.
It should be understood that because the second preset time is more than the first preset time, it can be understood as output prompt message
Carried out successively with adjustment screen intensity, for example, when the time that user rests on closer distance being more than the first preset time,
Prompt message is exported, when user remains in closer distance, and residence time is more than the second preset time, then adjustment is shielded
The brightness of curtain is extremely less than the first predetermined luminance.
In order to avoid display device frequently exports prompt message or screen frequently adjusts brightness, in one embodiment, institute
State control module to be additionally operable to when human body distance is less than pre-determined distance, and detect the human body distance less than described pre-
If be less than or equal to the first preset time apart from duration, maintain current state, that is to say, that when user human body away from
It is less than or equal to the first preset time from less than pre-determined distance, and in the position residence time less than pre-determined distance, that is to say, that
User is shorter in the closely position residence time of screen, and now, control module maintains current state, does not export prompt message
The dispaly state of screen is adjusted, in such manner, it is possible to when user passes through screen, the display without influenceing screen, not influenceed
The normal viewing of user.
It is noted that in one embodiment, the duration that pre-determined distance is less than in human body distance is pre- more than second
If during the time, control module is only adjusted to screen intensity, without being adjusted to the audio-frequency module of display device, this implementation
In example, display device also includes audio-frequency module, for example, the audio-frequency module is loudspeaker, the audio-frequency module is connected with control module,
When control module is adjusted to screen intensity, the volume of audio-frequency module is not adjusted, so, the screen of display device
Curtain luminance-reduction, and the audio-frequency module still equal audio of output volume so that user closely stops for a long time screen
When, screen can not be watched, but audio sound can be heard, and then improve the using flexible of display device.
In order to realize the control to the screen and audio-frequency module, one embodiment is that the control module includes single-chip microcomputer, example
Such as, the control module can also be microprocessor, the detectable signal pair by the single-chip microcomputer or microprocessor to detecting module
Screen and audio-frequency module are controlled, and in each embodiment, the detectable signal of detecting module carries the information of human body distance.
Specifically, the prompt message can also can be played, one by screen display by the loudspeaker of display device
Embodiment is that the control module will be prompted to information and export to screen, and by screen display prompt message, so, user can be
Direct viewing is to prompt message on screen, and then avoids user from closely watching screen, and the prompt message can be image, also may be used
To be word.One embodiment is that control module will be prompted to information and export to audio-frequency module, and information is will be prompted to by audio-frequency module
Played with audible, user can so be prompted by voice mode.
In the present embodiment, according to human body distance output prompt message and the screen intensity of control display device, and then keep away
Exempt from user and closely watching display device, without carrying out break-make to the power supply of display device so that control cost is relatively low, control
System is more flexible, and because display device does not power off, therefore, the functional configuration of display device will not be reset so that user uses
It is more convenient.
In one embodiment, the control module be additionally operable to when the human body distance be less than the pre-determined distance, and
When detecting that the human body distance is sustained for longer than second preset time less than the pre-determined distance, adjustment display
The brightness of the screen of equipment is extremely less than the first predetermined luminance, and exports interrupt signal.
In the present embodiment, the interrupt signal can be understood as halt signal in the application, for answering in display device
Suspended with program, the application program of display device includes running game, or the video played on the display device
Or audio, output interrupt signal can be exported to broadcast unit or running unit, video, game or audio are carried out temporary
Stop.
One embodiment is, the control module is additionally operable to when human body distance is less than the pre-determined distance, and
When detecting that the human body distance is sustained for longer than second preset time less than the pre-determined distance, detection display is set
Whether the standby application currently run is default application, and when the application that display device is currently run is default application, then output is interrupted
Signal, the brightness for adjusting the screen of display device are extremely less than the first predetermined luminance.It is mounted with the present embodiment, on display device more
Individual application program, when the application program that display device is currently run is the application program being pre-selected or is pre-selected multiple
Application program for the moment, then exports interrupt signal so that the application program pause currently run, for example, temporary to the video of broadcasting
Stop, or the suspension of game play to operation, and the screen intensity of display device is adjusted to blank screen, so so that screen blank screen
When, application program also in synchronous pause, avoids the application program in blank screen from continuing to run with and cause user in video
Hold or game content misses, avoid user from omitting video content or game content.
In one embodiment, whether the application that detection display device is currently run is that the default mode applied includes：Detection
The application that display device is currently run whether there is in default list of application, be that the application for showing currently to run is answered to be default
With.In the present embodiment, preset list of application and include one or more default application.
In one embodiment, the control module is additionally operable to be less than in the brightness of the screen of the display device first pre-
If during brightness, when the human body distance be more than or equal to the pre-determined distance, adjust the brightness of screen of the display device extremely
More than the second predetermined luminance.
In the present embodiment, when the brightness of the screen of display device is less than the first predetermined luminance, i.e., when screen is in blank screen, control
Molding block detects that human body distance is more than or equal to pre-determined distance, and the brightness value of the screen of display device is increased to greater than into second
The brightness value of predetermined luminance so that the brightness of screen improves, and is easy to the viewing of user.Specifically, second predetermined luminance is more than
First predetermined luminance, in other words, the brightness value of second predetermined luminance are more than the brightness value of the first predetermined luminance, it should be appreciated that
Be, in the present embodiment, screen be in black state be due to human body distance triggered less than pre-determined distance, that is to say, that when with
After family is moved to the position more than or equal to pre-determined distance from the position less than pre-determined distance, the brightness of screen by blank screen improve to
More than the second predetermined luminance so that user can watch screen, and user is in the position viewing screen more than or equal to pre-determined distance
Curtain, larger viewing distance can effectively protect the eyesight of user.
In one embodiment, the control module is additionally operable to be less than in the brightness of the screen of the display device first pre-
If during brightness, when the human body distance be more than or equal to the pre-determined distance, adjust the brightness of screen of the display device extremely
More than the second predetermined luminance, enabling signal is exported.
In the present embodiment, when the brightness of the screen of display device is less than the first predetermined luminance, i.e., when screen is in blank screen, control
Molding block detects that human body distance is more than or equal to pre-determined distance, and it is pre- that the brightness of the screen of display device is risen above into second
If brightness, and export enabling signal, it should be understood that in the present embodiment, it is due to human body distance that screen, which is in black state,
Less than pre-determined distance triggering.
The enabling signal is used to cancel the interrupt signal so that application program cancels pause so that the application program of pause
Continue to run with, in other words, the enabling signal continues to run with for triggering application program, suspends for example, enabling signal is used to trigger
Video continue to play, for example, enabling signal be used for trigger pause game continue to run with.Control module starts letter by exporting
Triggering operation number to application program so that application recovery, be easy to user to be continuing with display device.
In order that obtaining display device can more save, in one embodiment, the control module is additionally operable to described
When detecting module does not detect human body, shutdown signal is exported, for example, the control module is additionally operable to not visit in the detecting module
When measuring human body, the screen of the display device is closed.In the present embodiment, the shutdown signal is used to close display device, for example,
The shutdown signal is used for the screen for closing display device, is additionally operable to close the audio-frequency module of display device.In the present embodiment, work as spy
Module is surveyed when detecting human body, to show that user is current not before the screen of display device, user is not watching in other words
Display device, therefore, now display device is closed, reduce the energy consumption of display device so that display device can be saved more.
In order to accurately close display device, in one embodiment, the control module is additionally operable in the detection mould
When the time that block continues not detect human body is more than three preset times, shutdown signal is exported.Specifically, when detecting module continues
When not detecting time of human body and being more than three preset times, show that detecting module does not detect user for a long time, use the head of a household
Time not before display device, so, control module output shutdown signal, display device is closed, and then realizes accurately
Display device is closed, effectively avoids frequently closing display device.
One embodiment is that the 3rd preset time is more than the first preset time, and is more than the second preset time.So,
So that control module can be used in leaving before display device just closes display device after the long period, maloperation is avoided.
It should be understood that traditional detecting module such as infrared detector is arranged on the front of the screen of display device,
Infrared detector emission detection ripple, and then realize detection human body forwards, such infrared detector needs to take display device
Screen or display panel an installation site, cause display device screen or display panel show area it is smaller,
And easily influence viewing of the user to screen, it also allows display device shape and structure by detecting module volume
Or the limitation of shape, the shape and structure of display device can not be rationally designed, in order to avoid detecting module takes display panel
Or the space of screen, in one embodiment, the detecting module includes microwave radar, i.e., in the present embodiment, detecting module
For microwave radar, the radar wave of microwave radar transmitting has preferable penetrability, can penetrate the screen of display device well
Or display panel, so, the microwave radar may be mounted at the back side of display device, for example, the microwave radar is arranged at screen
The back side of curtain, and the detection direction of microwave radar in the present embodiment, the one side of screen display is defined as towards the front of screen
Above, it is defined as the back side with above opposite one side.So, because microwave radar is arranged at the back side of screen, screen will not be taken
The effective display area of curtain, and then allow the display area of screen bigger, and the viewing of user will not be impacted, this
Outside so that the shape and structure of display device are not influenceed by the volume and shape of detecting module so that the shape of display device
Design with structure is more flexible.And microwave radar transmitting radar wave there is good penetrability, can penetrate screen or
Display panel, realize the detection to human body.
When multiple users watch display device simultaneously, affected one's power of vision in order to avoid any user is closely watched,
In one embodiment, the detecting module obtains at least two human body distances when being additionally operable to detect at least two human bodies, and will
At least two human bodies distance is sent to the control module；The control module is additionally operable to receive at least two human body
Distance；The human body distance that the control module is additionally operable to when at least two human body in is less than pre-determined distance, and
And when detecting that the human body distance is sustained for longer than the first preset time less than the pre-determined distance, output prompting letter
Breath；The human body distance that the control module is additionally operable to when at least two human body in is less than the pre-determined distance,
And when detecting that the human body distance is sustained for longer than the second preset time less than the pre-determined distance, adjustment display
The brightness of the screen of equipment is extremely less than the first predetermined luminance.
Specifically, when multiple users watch display device simultaneously before display device, detecting module will detect multiple
Human body, and multiple human body distances are obtained, control module detects that one of them of multiple human bodies in is less than pre-determined distance
When, show screen of the user in multiple users too close to display device, therefore, control module detects the user small
In the duration on the position of pre-determined distance, as the user, the duration is default more than first on the position less than pre-determined distance
During the time, prompt message is exported, to remind user, avoids user from resting on for a long time and closely watches, when human body distance is less than
When the duration of pre-determined distance is more than the second preset time, i.e., user rest on closer distance time be more than second it is default when
Between, that is, when showing that user rests on the overlong time of closer distance, then the brightness of screen of display device is adjusted to being less than
First predetermined luminance.It is achieved thereby that when multiple users watch simultaneously, when any user is closely watched, to display device
Control, is affected one's power of vision with avoiding user from closely watching.It should be understood that in the present embodiment, as long as multiple human body distances
In any one human body distance be less than pre-determined distance, or at least one human body is apart from being less than pre-determined distance, and duration
Reach above-mentioned condition, control module all will carry out response control to display device, that is to say, that when multiple human bodies distance is simultaneously small
In pre-determined distance, it will also meet that a human body distance less than this condition of pre-determined distance, all sets trigger control module to display
Standby control.For example, the control module is additionally operable to when at least one human body at least two human body distance is apart from small
In pre-determined distance, and detecting that at least one human body distance is sustained for longer than first less than the pre-determined distance
During preset time, prompt message is exported；The control module is additionally operable to when at least one at least two human body distance
Human body distance is less than the pre-determined distance, and is detecting at least one human body apart from continuing less than the pre-determined distance
Time when being more than the second preset time, adjust the brightness of screen of display device to being less than the first predetermined luminance.So, can be with
Avoid the closely viewing of any one or more users and affect one's power of vision.
When multiple users watch display device simultaneously, cause to control display device to adjust screen intensity in time
User can watch, and in one embodiment, the control module is additionally operable to be less than in the brightness of the screen of the display device
During the first predetermined luminance, when at least two human bodies distance is all higher than or equal to the pre-determined distance, is adjusted the display and is set
The brightness of standby screen is extremely more than the second predetermined luminance.
In the present embodiment, in the dead viewing display device of multiple users pain, because one or more user closely sees
See display device and cause the brightness adjustment of display device to be only located at simultaneously in all users to after being less than the first predetermined luminance
On position more than or equal to the pre-determined distance, the screen that control module just improves display device is default bright to being more than second
Degree, so that all users can watch display device, and any user can be avoided to rest on closely viewing display
Equipment.
Here is a specific embodiment：
In the present embodiment, the first preset time is 5 seconds, and the second preset time is 15 seconds, and the 3rd preset time is 15 minutes,
Pre-determined distance is 1.5m.
In the present embodiment, microwave radar detection the distance between user and display device, and result of detection is fed back into control
Molding block, control module work in the distance controlling display device of the feedback according to microwave radar.
When it is less than pre-determined distance 1.5m that microwave radar, which detects human body distance, control module detects user less than pre-
If the distance 1.5m position residence time is less than the first preset time 5 seconds, any instruction is not performed.
When it is less than pre-determined distance 1.5m that microwave radar, which detects human body distance, control module detects user less than pre-
If the distance 1.5m position residence time is more than the first preset time 5 seconds, and during less than or equal to the second preset time 15 seconds,
Pass through the screen display prompt message of display device.
When it is less than pre-determined distance 1.5m that microwave radar, which detects human body distance, control module detects user less than pre-
If the distance 1.5m position residence time is more than the second preset time 15 seconds, the brightness of screen is adjusted to blank screen, and if
Current display setup is in running game or plays video, then pause game or pause video.
When it is more than or equal to pre-determined distance 1.5m that microwave radar, which detects human body distance, control module regulation screen
Brightness triggers that paused game continues to run with or paused video plays out to being more than the second predetermined luminance.
One example is：
Human body setpoint distance S1 (such as within 1.5m) is detected using microwave radar, and the residence time is setting time T1
When within (such as 5 seconds), then pass through for someone before video equipment, do not do any execute instruction.
Human body setpoint distance S1 (such as within 1.5m) is detected using microwave radar, and the residence time reaches setting time T2
When (such as 6-15 seconds), then distance prompt (word, voice, image etc.) is carried out using video equipment main frame itself and intelligence system.
Human body setpoint distance S1 (such as within 1.5m) is detected using microwave radar, and the residence time reaches setting time T3
When (such as more than 16 seconds), then instruction system adjusts screen display brightness to blank screen, and when using playing function or game function, triggering is temporary
Determine function.When microwave radar detects human body in security settings distance S2 (such as more than 1.5m), then instruction system adjusts screen display
Brightness, when using playing function or game function, triggering continues function.So as to realize sight protectio.
When not detecting the human body time using microwave radar and reaching setting time T4 (such as more than 15 minutes), then instruction system closes
Machine, so as to solve the problems, such as that TV is also put in unmanned viewing the whole night in reality, realizes power saving.
In addition, one of ordinary skill in the art will appreciate that realize all or part of step in the various embodiments described above method
It is that by program the hardware of correlation can be instructed to complete, corresponding program can be stored in read/write memory medium.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. display device control device, it is characterised in that including control module and detecting module, the control module and institute State detecting module connection；The detecting module is used to detect human body acquisition human body distance, and human body distance is sent to the control module；The control module is used to receive the human body distance；The control module is additionally operable to when human body distance is less than pre-determined distance, and is detecting that the human body distance is less than When the pre-determined distance is sustained for longer than the first preset time, prompt message is exported；The control module is additionally operable to when human body distance is less than the pre-determined distance, and detecting the human body distance When being sustained for longer than the second preset time less than the pre-determined distance, the brightness of screen of display device is adjusted to being less than the One predetermined luminance；Wherein, second preset time is more than first preset time.
- 2. display device control device according to claim 1, it is characterised in that the control module is additionally operable to when described Human body distance is less than the pre-determined distance, and is detecting that it is big that the human body distance is less than the pre-determined distance duration When second preset time, the brightness for adjusting the screen of display device is extremely less than the first predetermined luminance, and exports interruption letter Number.
- 3. display device control device according to claim 1, it is characterised in that the control module is additionally operable to described When the brightness of the screen of display device is less than the first predetermined luminance, when the human body distance be more than or equal to the pre-determined distance, The brightness for adjusting the screen of the display device is extremely more than the second predetermined luminance.
- 4. display device control device according to claim 2, it is characterised in that the control module is additionally operable to described When the brightness of the screen of display device is less than the first predetermined luminance, when the human body distance be more than or equal to the pre-determined distance, The brightness of the screen of the display device is adjusted to the second predetermined luminance is more than, exports enabling signal.
- 5. display device control device according to claim 1, it is characterised in that the control module is additionally operable to described When detecting module does not detect human body, shutdown signal is exported.
- 6. display device control device according to claim 5, it is characterised in that the control module is additionally operable to described When the time that detecting module continues not detect human body is more than three preset times, the shutdown signal is exported.
- 7. the display device control device according to any one of claim 1 to 6, it is characterised in that the detecting module bag Include microwave radar.
- 8. display device control device according to claim 1, it is characterised in that the detecting module is additionally operable to detect At least two human body distances are obtained during at least two human bodies, and at least two human body distance is sent to the control mould Block；The control module is additionally operable to receive at least two human bodies distance；The human body distance that the control module is additionally operable to when at least two human body in is less than pre-determined distance, and When detecting that the human body distance is sustained for longer than the first preset time less than the pre-determined distance, output prompting letter Breath；The human body distance that the control module is additionally operable to when at least two human body in is less than the pre-determined distance, And when detecting that the human body distance is sustained for longer than the second preset time less than the pre-determined distance, adjustment display The brightness of the screen of equipment is extremely less than the first predetermined luminance.
- 9. display device control device according to claim 8, it is characterised in that the control module is additionally operable to described When the brightness of the screen of display device is less than the first predetermined luminance, when at least two human bodies distance is all higher than or equal to described Pre-determined distance, the brightness for adjusting the screen of the display device are extremely more than the second predetermined luminance.
- 10. a kind of display device, it is characterised in that including the display device control device described in any one of claim 1 to 9.
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| CN201710858887.1A CN107864267A (en) | 2017-09-21 | 2017-09-21 | Display device and display device control device |
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| CN201710858887.1A CN107864267A (en) | 2017-09-21 | 2017-09-21 | Display device and display device control device |
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Application publication date: 20180330 |