CN1829301A - Display system and method capable of automatically adjusting display brightness - Google Patents

Display system and method capable of automatically adjusting display brightness Download PDF

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Publication number
CN1829301A
CN1829301A CN 200510052623 CN200510052623A CN1829301A CN 1829301 A CN1829301 A CN 1829301A CN 200510052623 CN200510052623 CN 200510052623 CN 200510052623 A CN200510052623 A CN 200510052623A CN 1829301 A CN1829301 A CN 1829301A
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China
Prior art keywords
display
display unit
brightness value
ambient brightness
remote controller
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Pending
Application number
CN 200510052623
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Chinese (zh)
Inventor
钟寿南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asustek Computer Inc
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Asustek Computer Inc
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Filing date
Publication date
Application filed by Asustek Computer Inc filed Critical Asustek Computer Inc
Priority to CN 200510052623 priority Critical patent/CN1829301A/en
Publication of CN1829301A publication Critical patent/CN1829301A/en
Pending legal-status Critical Current

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Abstract

A display system includes remote controller and display unit, wherein said remote controller including photoinduction unit, special button and wireless transmission module, display unit including screen, wireless receiving module and microprocessor, when special button triggered, photoinduction unit sensing remote controller located environment brightness to obtain environment brightness value. Wireless transmission module outputs environment brightness value to wireless receiving module in wireless transmission mode. Wireless receiving module outputs environment brightness value to microprocessor. Microprocessor regulates screen displaying brightness according to environment brightness value.

Description

Can adjust the display system and the display packing of display brightness automatically
[technical field]
The invention relates to a kind of display system, and particularly relevant for a kind of display system that can adjust display brightness automatically.
[background technology]
Television set (television) has been played the part of important role in the modern life.The mode of adjustment that has the television set of the function that can adjust display brightness at present is to be adjusted or to be adjusted by the adjustment knob on the remote controller display brightness of television set by the adjustment knob that is provided with on the television set.Therefore, when using the residing environment of television set to brighten, the user can adjust the display brightness of television set by the adjustment knob on adjustment television set or the remote controller, and display frame is brightened.Anti-, when the brightness deepening in the environment, the user also can adjust display brightness by the adjustment knob on television set or the remote controller, makes the display frame deepening, to obtain comfortable appreciation effect.Yet, because the display brightness of television set must so, will increase the user in operational inconvenience by user's manual adjustment.
[summary of the invention]
In view of this, purpose of the present invention is exactly that a kind of display system that can adjust display brightness automatically is being provided, by the ambient brightness of locating at detecting remote control device place, with the display brightness of the display unit in the automatic adjustment display system, to allow the user can obtain comfortable appreciation effect.
According to purpose of the present invention, a kind of display system is proposed.Display system comprises remote controller and display unit.Remote controller comprises optical inductor, specific button and wireless delivery module.Display unit comprises screen, wireless receiving module and microprocessor.When specific button was triggered, the ambient brightness of optical inductor sensing remote controller whereabouts was to obtain ambient brightness value.Wireless delivery module is in order to export ambient brightness value with Wireless transmission mode.Screen is in order to show a picture.Wireless receiving module is in order to receive this ambient brightness value.Microprocessor then is in order to according to ambient brightness value, adjusts a display brightness of screen.
Wherein, display unit more comprises internal memory, in order to store comparison list.The relation of table of comparisons system record ambient brightness value and display brightness.Microprocessor in order to according to ambient brightness value and with reference to the table of comparisons to adjust the display brightness of display unit.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
[description of drawings]
Fig. 1 is the calcspar according to the display system of a kind of automatic adjustment display brightness of a preferred embodiment of the present invention.
[embodiment]
The present invention proposes a kind of display system, can adjust the display brightness of the display unit in the display system automatically when ambient brightness changes, and allowing the user experience comfortable appreciation effect, and reduces the user in operational inconvenience.
Display system includes remote controller and the display unit with optical inductor.When the specific button on the remote controller is triggered, the ambient brightness of locating at optical inductor sensing remote controller place, obtaining ambient brightness value, and with Wireless transmission mode output environment brightness value to display unit.Display unit is adjusted the display brightness of display unit then according to this ambient brightness value.
Please refer to Fig. 1, it illustrates the calcspar according to a kind of display system of a preferred embodiment of the present invention.Display system 100 comprises display unit 102 and remote controller 104.Display unit 102 includes wireless receiving module 106, microprocessor 108, screen 110 and internal memory 118.104 of remote controllers include optical inductor 112, wireless delivery module 114 and specific button 116.Display unit 102 preferably is a television set.Television set for example is LCD TV, plasma-screen television or cathode ray tube (Cathode Ray Tube, CRT) TV.
When the specific button 116 of remote controller 104 was triggered, the ambient brightness of locating at optical inductor 112 sensing places was to obtain ambient brightness value IS.Wireless delivery module 114 is in order to export ambient brightness value IS with Wireless transmission mode.
The screen 110 of display unit 102 is in order to show a picture.Wireless receiving module 106 is in order to reception environment brightness value IS.Microprocessor 108 receives the ambient brightness value IS that wireless receiving module 106 is exported, and adjusts the display brightness of screen 110 according to ambient brightness value IS.
Optical inductor 112 for example uses photo resistance or optical diode (photo diode) to reach.Optical inductor 112 preferably is to be arranged on the appropriate location that is beneficial to sensitive context brightness of remote controller 104.When specific button 116 was triggered, the ambient brightness value IS of optical inductor 112 side's sensitive context brightness and output correspondence was to wireless delivery module 114.And when specific button 116 was not triggered, 112 preferably not sensitive context brightness of optical inductor were to save the power supply of remote controller 104.
Specific button 116 can be the specific button of only selecting to carry out automatic sensitization function for the user, or one of them action button in a plurality of action buttons of carrying out other function of remote controller, these a little action buttons for example are the buttons in order to functions such as the volume of control display unit 102 or channel selections.When specific button 116 is a period of time of a plurality of action buttons, after specific button 116 is triggered, wireless delivery module 114 sends out wirelessly except the operation signal with correspondence, so that display unit 102 carry out corresponding operation outside, wireless delivery module 114 also together is sent to display unit 102 with ambient brightness value IS simultaneously.Wireless delivery module 114 for example is infrared ray delivery module or the wireless delivery module of blue bud, does not need special restriction in the present embodiment.What the wireless delivery module 114 of wireless receiving module 106 receptions was exported spreads out of the ambient brightness value IS of form transmission and sends microprocessor 108 to wireless.106 of wireless receiving modules for example are infrared ray receiver module or blue bud wireless receiving module.
Display unit 102 more comprises an internal memory 118, but for example be electronic type clear program read-only memory (Electrically Erasable Programmable Read-Only Memory, EEPROM).Internal memory 118 stores comparison list (look up table).The relation of the display brightness of this record ambient brightness value IS of table of comparisons system and screen 110, this relation for example is before dispatching from the factory, the relation of the display brightness (default display brightness) of ambient brightness value IS that obtains via experiment and preferable screen 110, or the user sensation and personal like when seeing TV, the relation of display brightness of the ambient brightness value IS that readjusts voluntarily and set and screen 110.Microprocessor 108 is with reference to this table of comparisons, and according to the display brightness of ambient brightness value IS with adjustment screen 110.
When the user used display unit 102 under bright environment, by triggering specific button 116, optical inductor 112 is the ambient brightness of locating at sensing place just.Because this moment, the environment of locating at place was brighter, the ambient brightness value IS that optical inductor 112 is exported is higher.Microprocessor 108 is with reference to behind the table of comparisons, and the display brightness of the screen 110 of display unit 102 is lightened.For instance, when display unit 102 is LCD TV, microprocessor 108 will be adjusted the driving voltage of the backlight module in the LCD TV, with the luminous power that strengthens backlight module so that the display brightness of screen 110 increase, to allow the user can obtain comfortable appreciation effect.
Similarly, when the user uses display unit 102 under more dim environment, this moment, the user was as long as trigger this specific button 116, but the just ambient brightness of locating at sensing place of optical inductor 112 similarly, so that display unit 102 automatically makes the display brightness deepening of screen 110, to allow the user can obtain comfortable appreciation effect.
When the user uses a teleswitch 104 the time, remote controller 104 places the user on hand mostly.At this moment, because remote controller 104 is quite near the residing environment of user, therefore, the optical inductor 112 that is arranged on the remote controller 104 is the ambient brightness of locating that can sense the user place exactly, so that adjusting exactly, display unit 102 allow the user when watching TV, the display brightness of the screen 110 that can feel comfortably cool.Therefore, when the ambient brightness of locating at user place changes, the user only need press specific button 116, optical inductor 112 variations on the remote controller 104 with induced environment brightness automatically, and by Wireless transmission mode, make display unit 102 reception environment brightness value IS and automatically adjust the display brightness of screen 110 apace.Thus, the user just must be when ambient brightness change, the display brightness of manual adjustment screen 110, and the present invention has more the advantage of the display brightness of adjusting preferable display unit accurately except person's capable of reducing using inconvenience.
In sum; though the present invention discloses as above with a preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.

Claims (7)

1. display system comprises:
One remote controller comprises:
One optical inductor;
One specific button, when this specific button was triggered, the ambient brightness of locating at this this remote controller place of optical inductor sensing was to obtain an ambient brightness value; And
One wireless delivery module is in order to export this ambient brightness value with Wireless transmission mode; And
One display unit comprises:
One screen is in order to show a picture;
One wireless receiving module is in order to receive this ambient brightness value; And
One microprocessor in order to according to this ambient brightness value, is adjusted a display brightness of this screen.
2. display system according to claim 1 is characterized in that, this wireless delivery module and this wireless receiving module system are respectively infrared ray delivery module and infrared ray receiver module.
3. display system according to claim 1 is characterized in that, this wireless delivery module and this wireless receiving module system are respectively wireless delivery module of blue bud and blue bud wireless receiving module.
4. display system according to claim 1, it is characterized in that, this display unit more comprises an internal memory, in order to store comparison list, the relation of this table of comparisons system this ambient brightness value of record and this display brightness, this microprocessor are to adjust this display brightness of this display unit with reference to this table of comparisons.
5. method of automatically adjusting the display brightness of display unit, this method comprises:
Remote controller with an optical inductor is provided;
When a specific button of this remote controller was triggered, the ambient brightness of locating at this this remote controller place of optical inductor sensing was to obtain an ambient brightness value;
This remote controller is exported this ambient brightness value to this display unit with Wireless transmission mode; And
This display unit is adjusted a display brightness of this display unit according to this ambient brightness value.
6. method according to claim 5 is characterized in that, to the step of this display unit, is to transmit in the mode of infrared transmission in this ambient brightness value of output.
7. method according to claim 5, it is characterized in that, in the step of this display brightness of adjusting this display unit, to adjust this display brightness of this display unit, this table of comparisons system writes down the relation of this ambient brightness value and this display brightness with reference to comparison list in this display unit system.
CN 200510052623 2005-02-28 2005-02-28 Display system and method capable of automatically adjusting display brightness Pending CN1829301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510052623 CN1829301A (en) 2005-02-28 2005-02-28 Display system and method capable of automatically adjusting display brightness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510052623 CN1829301A (en) 2005-02-28 2005-02-28 Display system and method capable of automatically adjusting display brightness

Publications (1)

Publication Number Publication Date
CN1829301A true CN1829301A (en) 2006-09-06

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101887675B (en) * 2009-05-11 2011-12-14 凌通科技股份有限公司 Multipurpose infrared device and display device using same
CN102427516A (en) * 2011-09-23 2012-04-25 深圳市同洲电子股份有限公司 Method and system for adjusting brightness of digital television displayer
CN102446396A (en) * 2011-09-19 2012-05-09 宇龙计算机通信科技(深圳)有限公司 Method and system for controlling electronic equipment by mobile terminal and mobile terminal
CN102611855A (en) * 2011-01-19 2012-07-25 宏碁股份有限公司 Display device and method for dynamically adjusting display data
CN101400207B (en) * 2007-09-29 2012-07-25 财团法人工业技术研究院 Automatic light modulation system and method for brightness control
CN101546539B (en) * 2008-03-27 2012-10-10 鸿富锦精密工业（深圳）有限公司 Circuit for adjusting brightness of liquid crystal display
CN103200370A (en) * 2013-03-19 2013-07-10 海信集团有限公司 Method and system for adjusting screen display of liquid crystal display television
CN104238979A (en) * 2013-06-20 2014-12-24 联想(北京)有限公司 Electronic devices and methods for adjusting parameters and transmitting information
CN104994315A (en) * 2015-07-17 2015-10-21 青岛海信电器股份有限公司 Backlight adjustment methods, display equipment, remote controllers and backlight adjustment system

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101400207B (en) * 2007-09-29 2012-07-25 财团法人工业技术研究院 Automatic light modulation system and method for brightness control
CN101546539B (en) * 2008-03-27 2012-10-10 鸿富锦精密工业（深圳）有限公司 Circuit for adjusting brightness of liquid crystal display
CN101887675B (en) * 2009-05-11 2011-12-14 凌通科技股份有限公司 Multipurpose infrared device and display device using same
CN102611855A (en) * 2011-01-19 2012-07-25 宏碁股份有限公司 Display device and method for dynamically adjusting display data
CN102446396A (en) * 2011-09-19 2012-05-09 宇龙计算机通信科技(深圳)有限公司 Method and system for controlling electronic equipment by mobile terminal and mobile terminal
CN102446396B (en) * 2011-09-19 2014-07-09 宇龙计算机通信科技(深圳)有限公司 Method and system for controlling electronic equipment by mobile terminal and mobile terminal
CN102427516A (en) * 2011-09-23 2012-04-25 深圳市同洲电子股份有限公司 Method and system for adjusting brightness of digital television displayer
CN103200370A (en) * 2013-03-19 2013-07-10 海信集团有限公司 Method and system for adjusting screen display of liquid crystal display television
CN104238979A (en) * 2013-06-20 2014-12-24 联想(北京)有限公司 Electronic devices and methods for adjusting parameters and transmitting information
CN104238979B (en) * 2013-06-20 2020-03-24 联想(北京)有限公司 Parameter adjustment method, information transmission method and electronic equipment
CN104994315A (en) * 2015-07-17 2015-10-21 青岛海信电器股份有限公司 Backlight adjustment methods, display equipment, remote controllers and backlight adjustment system
CN104994315B (en) * 2015-07-17 2018-07-24 青岛海信电器股份有限公司 Backlight adjusting method, display equipment, remote controler and system

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