CN105719602B - For adjusting the regulating system and display device of display device brightness - Google Patents
For adjusting the regulating system and display device of display device brightness Download PDFInfo
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- CN105719602B CN105719602B CN201610257439.1A CN201610257439A CN105719602B CN 105719602 B CN105719602 B CN 105719602B CN 201610257439 A CN201610257439 A CN 201610257439A CN 105719602 B CN105719602 B CN 105719602B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses the regulating system and display device for adjusting display device brightness, which includes: acoustic recognition unit and control back light unit；The acoustic recognition unit is used to acquire audio according to the acquisition strategies of setting, if collecting audio, sends first control signal to control back light unit, if not collecting audio, sends second control signal to control back light unit；The control back light unit is used for when receiving the first control signal that acoustic recognition unit is sent, and the brightness for controlling display device is constant, and when receiving the second control signal of acoustic recognition unit transmission, the brightness of display device is adjusted.Above-mentioned regulating system provided in an embodiment of the present invention can realize intelligent dimming by non-artificial operation, realize automatic adjustment backlight illumination.
Description
Technical field
The present invention relates to field of display technology, espespecially for adjusting the regulating system and display device of display device brightness.
Background technique
Currently, the transparent mosaic screen of large scale is that user brings vision on the spot in person with the high speed development that science and technology is shown
Experience, the welcome by the interactive junction belt of screen and exhibiting objects come shocking display effect, by market.
As shown in Figure 1, mosaic screen includes cabinet 01, backlight module 02 and the multiple display modules 03 mutually spliced (in Fig. 1
Show 3*3 display module)；Wherein, cabinet 01 is located at multiple 03 peripheries of display module, for fixing multiple display modules
03, exhibiting objects are placed in the bottom of cabinet 01；Backlight module 02 can be located on four side walls of cabinet 01, for being all
Display module 03 provides light.
The adjusting of existing transparent splicing machine system backlight illumination is needed through computer software or circuit realization, therefore not
It using light and transparent screen and can show that object has good interactivity according to actual application scenarios, cause display effect ratio
It is more single.
Summary of the invention
In view of this, the embodiment of the present invention provides the regulating system and display device for adjusting display device brightness, it can
To realize intelligent dimming by non-artificial operation, automatic adjustment backlight illumination is realized.
Therefore, the embodiment of the invention provides a kind of for adjusting the regulating system of display device brightness, comprising: sound is known
Other unit and control back light unit；
The acoustic recognition unit, for acquiring audio according to the acquisition strategies of setting；If collecting audio, to described
It controls back light unit and sends first control signal；If not collecting audio, the second control is sent to the control back light unit
Signal；
The control back light unit, for controlling when receiving the first control signal that the acoustic recognition unit is sent
The brightness of the display device is constant；When receiving the second control signal that the acoustic recognition unit is sent, to described aobvious
The brightness of showing device is adjusted.
In one possible implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, the acquisition strategies include being acquired according to predetermined period acquisition time or acquiring according to default unequal interval
Time is acquired.
In one possible implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, the control back light unit, specifically for believing in the second control for receiving the acoustic recognition unit transmission
Number when, the brightness for controlling the display device is incremented by successively according to sequence from small to large, until reach in the display device
The threshold luminance of backlight module.
In one possible implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, the acoustic recognition unit is integrated sound transducer in a display device；
The control back light unit is the integrated field-programmable connecting in a display device and with the sound transducer
Editing machine.
In one possible implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, the display device is the mosaic screen for the multiple display modules with backlight module and mutually spliced.
The embodiment of the invention also provides a kind of for adjusting the regulating system of display device brightness, comprising: voice recognition
Unit, picture detection unit and control back light unit；
The acoustic recognition unit, for acquiring audio according to the acquisition strategies of setting；If collecting audio, to described
It controls back light unit and sends first control signal；If not collecting audio, third control is sent to the picture detection unit
Signal；
The picture detection unit, for detecting when receiving the third control signal that the acoustic recognition unit is sent
Whether the retention time of picture of the display device meets the threshold value of setting；If the retention time of picture is greater than or equal to setting
Threshold value, then to the control back light unit send the 4th control signal；If it is not, then to described in control back light unit transmission
5th control signal；
The control back light unit, for receiving the first control signal or receiving that the acoustic recognition unit is sent
When the 5th control signal that the picture detection unit is sent, the brightness for controlling the display device is constant；It is described receiving
When the 4th control signal that picture detection unit is sent, the brightness of the display device is adjusted.
In one possible implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, the acquisition strategies include being acquired according to predetermined period acquisition time or acquiring according to default unequal interval
Time is acquired.
In one possible implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, the threshold value set is 10 second.
In one possible implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, the control back light unit, specifically for believing in the 4th control for receiving the picture detection unit transmission
Number when, the brightness for controlling the display device is incremented by successively according to sequence from small to large, until reach in the display device
The threshold luminance of backlight module.
In one possible implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, the acoustic recognition unit is integrated sound transducer in a display device；
The control back light unit is the integrated field-programmable connecting in a display device and with the sound transducer
Editing machine.
In one possible implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, the display device is the mosaic screen for the multiple display modules with backlight module and mutually spliced.
The embodiment of the invention also provides a kind of display device, including it is provided in an embodiment of the present invention above-mentioned aobvious for adjusting
The regulating system of showing device brightness；
The regulating system, for the acquisition strategies audio according to setting；If collecting audio, the display device is controlled
Brightness it is constant；If not collecting audio, the brightness of the display device is adjusted.
The embodiment of the invention also provides a kind of display device, including it is provided in an embodiment of the present invention above-mentioned aobvious for adjusting
The regulating system of showing device brightness；
The regulating system acquires audio, and the picture of the detection display device for the acquisition strategies according to setting
Whether the face residence time meets the threshold value of setting；If collecting audio or not collecting audio but the retention time of picture is less than
The threshold value of setting, the brightness for controlling the display device are constant；If do not collect audio but the retention time of picture be greater than or
Equal to the threshold value of setting, the brightness of the display device is adjusted.
The beneficial effect of the embodiment of the present invention includes:
It is provided in an embodiment of the present invention a kind of for adjusting the regulating system and display device of display device brightness, the adjusting
System includes: acoustic recognition unit and control back light unit；The acoustic recognition unit is used to be acquired according to the acquisition strategies of setting
Audio sends first control signal to control back light unit, if not collecting audio, carries on the back to control if collecting audio
Light unit sends second control signal；The control back light unit is used in the first control signal for receiving acoustic recognition unit transmission
When, the brightness for controlling display device is constant, when receiving the second control signal of acoustic recognition unit transmission, to display device
Brightness be adjusted.Above-mentioned regulating system provided in an embodiment of the present invention can realize intelligent dimming by non-artificial operation,
Realize automatic adjustment backlight illumination.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mosaic screen in the prior art；
Fig. 2 is provided in an embodiment of the present invention for adjusting one of the schematic diagram of regulating system of display device brightness；
Fig. 3 is provided in an embodiment of the present invention for adjusting the two of the schematic diagram of the regulating system of display device brightness；
Fig. 4 is one of the display control method flow chart of display device provided in an embodiment of the present invention；
Fig. 5 is the two of the display control method flow chart of display device provided in an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing, to provided in an embodiment of the present invention for adjusting the regulating system and display of display device brightness
The specific embodiment of device is described in detail.
The embodiment of the invention provides a kind of for adjusting the regulating system of display device brightness, as shown in Figure 2, comprising:
Acoustic recognition unit and control back light unit；
Acoustic recognition unit, for acquiring audio according to the acquisition strategies of setting；If collecting audio, to control backlight
Unit sends first control signal；If not collecting audio, second control signal is sent to control back light unit；
Back light unit is controlled, for controlling display device when receiving the first control signal that acoustic recognition unit is sent
Brightness it is constant；When receiving the second control signal of acoustic recognition unit transmission, the brightness of display device is adjusted.
In the above-mentioned regulating system for being used to adjust display device brightness provided in an embodiment of the present invention, display device is being adjusted
The acoustic recognition unit being arranged in the regulating system of brightness is used to acquire audio according to the acquisition strategies of setting, if collecting sound
Frequently, then first control signal is sent to control back light unit, if not collecting audio, sends the second control to control back light unit
Signal processed；The control back light unit of setting is used for when receiving the first control signal that acoustic recognition unit is sent, control display
The brightness of device is constant, when receiving the second control signal of acoustic recognition unit transmission, carries out to the brightness of display device
It adjusts, such regulating system can realize intelligent dimming by non-artificial operation, realize automatic adjustment backlight illumination.
In the specific implementation, provided in an embodiment of the present invention above-mentioned for adjusting the regulating system of display device brightness
In, acquisition strategies include being acquired according to predetermined period acquisition time or being adopted according to default unequal interval acquisition time
Collection；Such as audio can be acquired according to every 5 seconds time, or successively according to every 2 seconds, 4 seconds, 6 seconds, 8 seconds when
Between audio is acquired, it is of course also possible to be acquired according to other acquisition strategies, such as corresponding trigger condition is adopted
Collection.For acquisition strategies implementation there are many, can according to the actual situation depending on, it is not limited here.
Further, in the specific implementation, provided in an embodiment of the present invention above-mentioned for adjusting display device brightness
In regulating system, control back light unit can be specifically used for when receiving the second control signal of acoustic recognition unit transmission,
The brightness for controlling display device is incremented by successively according to sequence from small to large, until reaching the threshold value of backlight module in display device
Brightness.It should be noted that the display device may be implemented transparent when reaching the threshold luminance of backlight module in display device
Display.
In the specific implementation, provided in an embodiment of the present invention above-mentioned for adjusting the regulating system of display device brightness
In, mosaic screen (such as background technique of multiple display modules that display device can be set to have backlight module and mutually splice
In be previously mentioned), the brightness of the adjustable mosaic screen of regulating system provided in an embodiment of the present invention passes through non-artificial operation and realizes
Intelligent dimming forms good interactivity with transparent video screen and display material body.Certainly, which may be other
Device, can according to the actual situation depending on, it is not limited here.
In the specific implementation, provided in an embodiment of the present invention above-mentioned for adjusting the regulating system of display device brightness
In, acoustic recognition unit can be the sound transducer being integrated in display device；Control back light unit can be integrated in it is aobvious
Connect in showing device and with sound transducer field-programmable editing machine (Field-Programmable Gate Array,
Abbreviation FPGA).It should be noted that sound transducer can acquire audio, be as built in sound transducer one to sound
The sensitive condenser type Electret condenser microphone of frequency.Such as when multimedia makes a sound or when artificially regularly clapping hands, sound wave makes
Electret film vibration in microphone, leads to the variation of capacitor, and generates the small voltage for variation of being corresponding to it, and voltage passes through A/
D is converted into first control signal and is received by data collector, and sends first control signal to FPGA.When FPGA receives
When one control signal, show to show that screen is playing video, the brightness that can control the backlight module in display device is constant；
When ambient enviroment does not have sound, i.e., sound transducer does not collect audio, then sends the second control letter to control back light unit
Number, if display device is mosaic screen, show that the article of the display screen just in display case, backlight illumination should enhance.This
Outside, if display device is mosaic screen, as shown in Figure 1, the cabinet 01 in mosaic screen can be set in sound transducer and FPGA
Bottom.
The embodiment of the invention also provides a kind of display devices, including above-mentioned for adjusting the adjusting system of display device brightness
System；The regulating system can be used for the acquisition strategies audio according to setting；If collecting audio, the brightness of display device is controlled not
Become；If not collecting audio, the brightness of display device is adjusted.
Since there are the feelings that may not be needed adjusting brightness when display device does not make a sound within the relatively short time
Condition, the embodiment of the invention also provides a kind of for adjusting the regulating system of display device brightness, as shown in Figure 3, comprising: sound
Recognition unit, picture detection unit and control back light unit；
Acoustic recognition unit, for acquiring audio according to the acquisition strategies of setting；If collecting audio, to control backlight
Unit sends first control signal；If not collecting audio, third is sent to picture detection unit and controls signal；
Picture detection unit, for detecting display device when receiving the third control signal that acoustic recognition unit is sent
Retention time of picture whether meet the threshold value of setting；If retention time of picture is greater than or equal to the threshold value of setting, to control
Back light unit sends the 4th control signal；If it is not, then sending the 5th control signal to control back light unit；
Back light unit is controlled, for receiving the first control signal or receiving picture detection that acoustic recognition unit is sent
When the 5th control signal that unit is sent, the brightness for controlling display device is constant；Receiving the of picture detection unit transmission
When four control signals, the brightness of display device is adjusted.
In the above-mentioned regulating system for being used to adjust display device brightness provided in an embodiment of the present invention, display device is being adjusted
The acoustic recognition unit being arranged in the regulating system of brightness is used to acquire audio according to the acquisition strategies of setting；If collecting sound
Frequently, then first control signal is sent to control back light unit；If not collecting audio, third control is sent to picture detection unit
Signal processed；Picture detection unit is used to detect display device when receiving the third control signal that acoustic recognition unit is sent
Whether retention time of picture meets the threshold value of setting；If retention time of picture is greater than or equal to the threshold value of setting, carried on the back to control
Light unit sends the 4th control signal；If it is not, then sending the 5th control signal to control back light unit；Control back light unit is used for
In the first control signal for receiving acoustic recognition unit transmission or when receiving the 5th control signal that picture detection unit is sent,
The brightness for controlling display device is constant；In the 4th control signal for receiving picture detection unit transmission, to display device
Brightness is adjusted.Such regulating system can realize intelligent dimming by non-artificial operation, realize that automatic adjustment backlight is bright
Degree.
In the specific implementation, provided in an embodiment of the present invention above-mentioned for adjusting the regulating system of display device brightness
In, acquisition strategies include being acquired according to predetermined period acquisition time or being adopted according to default unequal interval acquisition time
Collection；Such as audio can be acquired according to every 5 seconds time, or successively according to every 2 seconds, 4 seconds, 6 seconds, 8 seconds when
Between audio is acquired, it is of course also possible to be acquired according to other acquisition strategies, such as corresponding trigger condition is adopted
Collection.For acquisition strategies implementation there are many, can according to the actual situation depending on, it is not limited here.
In the specific implementation, provided in an embodiment of the present invention above-mentioned for adjusting the regulating system of display device brightness
In, the threshold value set is 10 second.Specifically, picture detection unit is just started when acoustic recognition unit does not collect audio
, retention time of picture t can be detected by calculating, if t >=10s, show that showing that screen is just being shown introduces picture or be in
4th control signal is then transferred to control back light unit by pellucidity, shows to show article of the screen just in display case,
The brightness of display device is adjusted；If retention time of picture t < 10s, show to show that screen continues to play video, backlight
Brightness is constant.For the threshold value of setting, can according to the actual situation depending on, it is not limited here.
In the specific implementation, provided in an embodiment of the present invention above-mentioned for adjusting the regulating system of display device brightness
In, back light unit is controlled, specifically for controlling display device in the 4th control signal for receiving picture detection unit transmission
Brightness it is incremented by successively according to sequence from small to large, until reaching the threshold luminance of backlight module in display device.It needs
Bright, when reaching the threshold luminance of backlight module in display device, which may be implemented transparence display.
In the specific implementation, provided in an embodiment of the present invention above-mentioned for adjusting the regulating system of display device brightness
In, mosaic screen (such as background technique of multiple display modules that display device can be set to have backlight module and mutually splice
In be previously mentioned), the brightness of the adjustable mosaic screen of regulating system provided in an embodiment of the present invention passes through non-artificial operation and realizes
Intelligent dimming forms good interactivity with transparent video screen and display material body.Certainly, which may be other
Device, can according to the actual situation depending on, it is not limited here.
In the specific implementation, provided in an embodiment of the present invention above-mentioned for adjusting the regulating system of display device brightness
In, acoustic recognition unit can be the sound transducer being integrated in display device；Control back light unit can be integrated in it is aobvious
Connect in showing device and with sound transducer field-programmable editing machine (Field-Programmable Gate Array,
Abbreviation FPGA).It should be noted that sound transducer can acquire audio, be as built in sound transducer one to sound
The sensitive condenser type Electret condenser microphone of frequency.Such as when multimedia makes a sound or when artificially regularly clapping hands, sound wave makes
Electret film vibration in microphone, leads to the variation of capacitor, and generates the small voltage for variation of being corresponding to it, and voltage passes through A/
D is converted into first control signal and is received by data collector, and sends first control signal to FPGA.When FPGA receives
When one control signal, show to show that screen is playing video, the brightness that can control the backlight module in display device is constant；
When ambient enviroment does not have sound, i.e., sound transducer does not collect audio, then sends the second control letter to control back light unit
Number, if display device is mosaic screen, show that the article of the display screen just in display case, backlight illumination should enhance.This
Outside, if display device is mosaic screen, as shown in Figure 1, the cabinet 01 in mosaic screen can be set in sound transducer and FPGA
Bottom.
The embodiment of the invention also provides a kind of display devices, including above-mentioned for adjusting the adjusting system of display device brightness
System；The regulating system can be used for according to setting acquisition strategies acquire audio, and detection display device picture stop when
Between whether meet the threshold value of setting；If collecting audio or not collecting the threshold value that audio but retention time of picture are less than setting,
The brightness for controlling display device is constant；If not collecting audio but retention time of picture being greater than or equal to the threshold value of setting, to aobvious
The brightness of showing device is adjusted.
The display control side of display device provided in an embodiment of the present invention is described in detail with two specific examples below
Method.
Example one: as shown in figure 4, specific step is as follows for the display control method of display device:
S401, acoustic recognition unit acquire audio；
If acoustic recognition unit collects audio, S402 and step S403 are thened follow the steps；If acoustic recognition unit is not
When collecting audio, S404 and step S405 are thened follow the steps；
S402, acoustic recognition unit send first control signal to control back light unit；
S403, control back light unit control display device when receiving the first control signal that acoustic recognition unit is sent
Brightness it is constant；
S404, acoustic recognition unit send second control signal to control back light unit；
S405, control back light unit are when receiving the second control signal of acoustic recognition unit transmission, to display device
Brightness be adjusted.
So far, the above-mentioned steps provided by example one can be realized by non-artificial operation to backlight in display device
The automatic adjustment of mould group brightness.
Example two: as shown in figure 5, specific step is as follows for the display control method of display device:
S501, acoustic recognition unit acquire audio；If acoustic recognition unit collects audio, then follow the steps S502 and
Step S503；If acoustic recognition unit does not collect audio, S504 is thened follow the steps；
S502, acoustic recognition unit send first control signal to control back light unit；
S503, control back light unit control display device when receiving the first control signal that acoustic recognition unit is sent
Brightness it is constant；
S504, acoustic recognition unit send third to picture detection unit and control signal, detect the picture stop of display device
Stay whether the time meets the threshold value of setting；If retention time of picture be greater than or equal to setting threshold value, then follow the steps S505 and
Step S506；If retention time of picture is less than the threshold value of setting, S507 and step S508 are thened follow the steps；
S505, picture detection unit are when receiving the third control signal that acoustic recognition unit is sent, to control backlight list
Member sends the 4th control signal；
S506, control back light unit are in the 4th control signal for receiving picture detection unit transmission, to display device
Brightness be adjusted；
S507, picture detection unit are when receiving the third control signal that acoustic recognition unit is sent, to control backlight list
Member sends the 5th control signal；
S508, control back light unit are in the 5th control signal for receiving picture detection unit transmission, control display dress
The brightness set is constant.
So far, the above-mentioned steps provided by example two can also be realized by non-artificial operation to carrying on the back in display device
The automatic adjustment of optical mode group brightness, and relative to example one, closer to practical application scene, such as display device is relatively
It may not be needed the case where adjusting brightness when not making a sound in the short time.
The regulating system and display device provided in an embodiment of the present invention for being used to adjust display device brightness, the regulating system
It include: acoustic recognition unit and control back light unit；The acoustic recognition unit is used to acquire audio according to the acquisition strategies of setting,
If collecting audio, first control signal is sent to control back light unit, if not collecting audio, to control back light unit
Send second control signal；The control back light unit is used for the control when receiving the first control signal that acoustic recognition unit is sent
The brightness of display device processed is constant, when receiving the second control signal of acoustic recognition unit transmission, to the bright of display device
Degree is adjusted.Above-mentioned regulating system provided in an embodiment of the present invention can realize intelligent dimming by non-artificial operation, realize
Automatically adjust backlight illumination.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (11)
1. a kind of for adjusting the regulating system of display device brightness characterized by comprising acoustic recognition unit and control back
Light unit；
The acoustic recognition unit, for acquiring audio according to the acquisition strategies of setting；If collecting audio, to the control
Back light unit sends first control signal；If not collecting audio, second control signal is sent to the control back light unit；
The control back light unit, for when receiving the first control signal that the acoustic recognition unit is sent, described in control
The brightness of display device is constant；When receiving the second control signal that the acoustic recognition unit is sent, the display is filled
The brightness set is adjusted；Wherein,
The control back light unit, specifically for controlling when receiving the second control signal that the acoustic recognition unit is sent
The brightness for making the display device is incremented by successively according to sequence from small to large, until reaching backlight module in the display device
Threshold luminance so that the display device carry out transparence display.
2. regulating system as described in claim 1, which is characterized in that the acquisition strategies include when acquiring according to predetermined period
Between be acquired or be acquired according to default unequal interval acquisition time.
3. regulating system as described in claim 1, which is characterized in that the acoustic recognition unit is to integrate in a display device
Sound transducer；
The control back light unit is the integrated field-programmable editor connecting in a display device and with the sound transducer
Device.
4. regulating system as described in any one of claims 1-3, which is characterized in that the display device is with backlight module
The mosaic screen for the multiple display modules mutually spliced.
5. a kind of for adjusting the regulating system of display device brightness characterized by comprising acoustic recognition unit, picture inspection
Survey unit and control back light unit；
The acoustic recognition unit, for acquiring audio according to the acquisition strategies of setting；If collecting audio, to the control
Back light unit sends first control signal；If not collecting audio, third is sent to the picture detection unit and controls signal；
The picture detection unit, when for controlling signal in the third for receiving the acoustic recognition unit transmission, described in detection
Whether the retention time of picture of display device meets the threshold value of setting；If the retention time of picture is greater than or equal to the threshold of setting
Value then sends the 4th control signal to the control back light unit；If it is not, then sending the 5th control to the control back light unit
Signal；
The control back light unit, for receiving first control signal that the acoustic recognition unit is sent or described in the reception
When the 5th control signal that picture detection unit is sent, the brightness for controlling the display device is constant；Receiving the picture
When the 4th control signal that detection unit is sent, the brightness of the display device is adjusted；Wherein,
The control back light unit, specifically for controlling when receiving the 4th control signal that the picture detection unit is sent
The brightness for making the display device is incremented by successively according to sequence from small to large, until reaching backlight module in the display device
Threshold luminance so that the display device carry out transparence display.
6. regulating system as claimed in claim 5, which is characterized in that the acquisition strategies include when acquiring according to predetermined period
Between be acquired or be acquired according to default unequal interval acquisition time.
7. regulating system as claimed in claim 5, which is characterized in that the threshold value set is 10 second.
8. regulating system as claimed in claim 5, which is characterized in that the acoustic recognition unit is to integrate in a display device
Sound transducer；
The control back light unit is the integrated field-programmable editor connecting in a display device and with the sound transducer
Device.
9. such as the described in any item regulating systems of claim 5-8, which is characterized in that the display device is with backlight module
The mosaic screen for the multiple display modules mutually spliced.
10. a kind of display device, which is characterized in that including as described in claim 1-4 for adjusting display device brightness
Regulating system；
The regulating system, for the acquisition strategies audio according to setting；If collecting audio, the bright of the display device is controlled
It spends constant；If not collecting audio, the brightness of the display device is adjusted.
11. a kind of display device, which is characterized in that including as described in claim 5-9 for adjusting display device brightness
Regulating system；
The regulating system acquires audio, and the picture stop of the detection display device for the acquisition strategies according to setting
Stay whether the time meets the threshold value of setting；If collecting audio or not collecting audio but the retention time of picture and be less than setting
Threshold value, the brightness for controlling the display device is constant；If not collecting audio but the retention time of picture being greater than or equal to
The brightness of the display device is adjusted in the threshold value of setting.
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| CN109243403A (en) * | 2018-12-02 | 2019-01-18 | 徐州力奥新能源设备有限公司 | It is a kind of can sound controlled brightness industrial automation display system |
| CN109887474B (en) * | 2019-02-27 | 2022-09-30 | 百度在线网络技术（北京）有限公司 | Control method and device for equipment with screen and computer readable medium |
Family Cites Families (7)
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| JP5213079B2 (en) * | 2009-01-23 | 2013-06-19 | Ｎｅｃディスプレイソリューションズ株式会社 | Device for controlling adjustment function of display device in remote control system |
| CN201562446U (en) * | 2009-04-28 | 2010-08-25 | 鸿富锦精密工业（深圳）有限公司 | Electronic photo frame with intelligent control of display brightness |
| CN202816284U (en) * | 2012-09-25 | 2013-03-20 | 曲绍麟 | Transparent display box |
| CN103530029B (en) * | 2013-10-29 | 2016-08-17 | 国家电网公司 | EMS graphical dynamic menu display method based on man machine interface user behavior analysis |
| CN104159138B (en) * | 2014-09-02 | 2018-01-16 | 上海斐讯数据通信技术有限公司 | A kind of voice remote control method and system |
| CN104244039A (en) * | 2014-09-25 | 2014-12-24 | 苏州乐聚一堂电子科技有限公司 | Voice-sensing video playing system |
| CN104538005A (en) * | 2014-12-16 | 2015-04-22 | 深圳市金立通信设备有限公司 | Method for adjusting screen brightness |
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