CN102543033A - Automatic background luminance regulation device for PC (personal computer) - Google Patents
Automatic background luminance regulation device for PC (personal computer) Download PDFInfo
- Publication number
- CN102543033A CN102543033A CN2010105870648A CN201010587064A CN102543033A CN 102543033 A CN102543033 A CN 102543033A CN 2010105870648 A CN2010105870648 A CN 2010105870648A CN 201010587064 A CN201010587064 A CN 201010587064A CN 102543033 A CN102543033 A CN 102543033A
- Authority
- CN
- China
- Prior art keywords
- processor
- background luminance
- adjusting module
- display
- detecting unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses an automatic background luminance regulation device for a PC (personal computer), which comprises a human body sensor, a timing circuit, a parameter setting unit, a display unit, a background luminance adjusting module and a processor. The human body sensor is used for detecting whether an operator is within a range of one meter before a PC to be regulated in real time. The background luminance adjusting module is used for controlling a background light driving circuit of a display to control and adjust background luminance of the display of the PC to be regulated. The processor is used for analyzing and processing signals detected by the human body sensor, determining continuous working time of the operator according to the time obtained by the timing circuit, and controlling the background luminance adjusting module according to the judgment result. The automatic background luminance regulation device is reasonable in design, convenient in mounting and arrangement, simple and convenient in use and operation, high in intelligent level and effective in use, and the practical problems that eyesight of a user can be impaired after the user constantly keeps a distance from the PC and uses the PC for a long time, related problems caused by computer radiation are on the rise and the like can be effectively solved.
Description
Technical field
The present invention relates to a kind of from regulating and control device, especially relate to a kind of PC with background luminance from regulating and control device.
Background technology
Along with the continuous development of social economy with science and technology; Computing machine (hereinafter to be referred as PC) has become in the daily production of people, life, amusement, the working and learning than one of indispensable important electronic equipment, and computing machine is that irreplaceable vital role has been made in the economic development of entire society and the raising of people's living standard.In the last few years, along with the continuous popularization and application of PC, the user had also given very big concern to the negative effect that PC brought, radiation that wherein topmost problem is a PC and eyesight influence problem when paying close attention to the PC usability.
Existing nowadays along with the pressure of work, living and studying constantly increases, the time that people bend over one's desk working is more and more longer, and most working and learning must depend on PC, thereby most working times all must be in the face of PC in one day.In addition generally; When people in neural high concentration and attentively devote oneself to work when middle, often neglected sitting posture uninterruptedly adjusted, cause like this and keep a sitting posture in the course of work in the long period; And remain a distance between user and the PC; After long-term the use, can cause bigger infringement to user's eyesight, and also be on the rise by the relevant issues that computer radiate causes.
Summary of the invention
Technical matters to be solved by this invention is to above-mentioned deficiency of the prior art; Provide a kind of PC to regulate and control device certainly with background luminance; It is simple in structure, reasonable in design, the installation laying is convenient, use is easy and simple to handle and intelligent degree is high, result of use is good, can effectively solve because of remaining practical problemss such as the user's inpairment of vision that causes after a distance and the use for a long time relevant issues big, that caused by computer radiate also are on the rise between user and the PC.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of PC is regulated and control device certainly with background luminance; It is characterized in that: comprise by the human body sensor that whether exists the staff to detect in real time in regulation and control PC the place ahead one meter scope, timing circuit, the parameter set unit of joining with processor respectively and display unit, the display background light drive circuit is controlled to carry out analyzing and processing and to combine timing circuit institute timing statistics to judge the processor that draws staff's stream time and according to judged result bias light brightness adjusting module is controlled to the bias light brightness adjusting module of being controlled adjustment by the display background luminance brightness of regulation and control PC and to human body sensor institute detection signal; Said processor and bias light brightness adjusting module join; Said processor and display background light drive circuit join, and said human body sensor and timing circuit all join with processor.
Above-mentioned PC is regulated and control device certainly with background luminance; It is characterized in that: said processor through to by cpu controller and the display interior of regulation and control PC integrated control module and display background light drive circuit join, said processor joins through data interface circuit and cpu controller.
From regulating and control device, it is characterized in that: said data interface circuit is a USB interface to above-mentioned PC with background luminance.
Above-mentioned PC is regulated and control device certainly with background luminance; It is characterized in that: comprise that also the light intensity detecting unit that detected in real time by regulation and control PC week sidelight line strength and storage inside are had respectively the storage unit with the corresponding display background luminance brightness of multiple intensity light condition standard parameter; Said light intensity detecting unit and storage unit are all joined with processor, and the display background luminance brightness standard parameter that said processor carries out analyzing and processing to light intensity detecting unit institute detection signal and combines storage unit to store is controlled bias light brightness adjusting module.
Above-mentioned PC is regulated and control device certainly with background luminance; It is characterized in that: also comprise the spacing detecting unit that indicator screen and the spacing of staff's eyes time to monitored PC detect in real time, said spacing detecting unit and processor joins and processor is controlled bias light brightness adjusting module according to spacing detecting unit institute detection information.
The present invention compared with prior art has the following advantages:
1, simple in structure, volume is little and circuit design is reasonable, input cost is low, install to lay easy.
2, the simple and easy-to-connect of circuit, it is convenient to install and lay.
3, use simple to operate, intelligent degree height and display effect directly perceived; Can add up automatically staff's stream time automatically; And can adjust accordingly the display background luminance brightness, with reduce for a long time in the face of computer to eyesight, infringement that human body was caused.Simultaneously; The display background luminance brightness standard parameter that processor carries out analyzing and processing to light intensity detection signal and combines storage unit to store is controlled bias light brightness adjusting module; To realize that according to the ambient light power to self-adjusting purpose of display background light font and adjustment standard, adjustment process is easy.In addition; Also be provided with the spacing detecting unit that indicator screen and the spacing of staff's eyes time to monitored PC detect in real time; And processor is controlled bias light brightness adjusting module according to spacing detecting unit institute detection information, thereby function is very perfect.
4, use flexible operation mode, it is convenient to realize.
5, practical value is high, and is applied widely and popularizing application prospect is extensive.
In sum; The present invention is simple in structure, reasonable in design, the installation laying is convenient, use is easy and simple to handle and intelligent degree is high, result of use is good, can effectively solve because of remaining practical problemss such as the user's inpairment of vision that causes after a distance and the use for a long time relevant issues big, that caused by computer radiate also are on the rise between user and the PC.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present invention.
Description of reference numerals:
The 1-human body sensor; The 2-timing circuit; The 3-processor;
4-display background optical drive electricity 5-bias light brightness adjustment mould 6-control module;
The road; Piece;
The 7-CPU controller; The 8-USB interface; The 9-parameter set unit;
The 10-display unit; 11-light intensity detecting unit; The 12-storage unit;
13-spacing detecting unit.
Embodiment
As shown in Figure 1; The present invention includes by the human body sensor 1 that whether exists the staff to detect in real time in regulation and control PC the place ahead one meter scope, timing circuit 2, the parameter set unit 9 of joining with processor 3 respectively and display unit 10, display background light drive circuit 4 is controlled to carry out analyzing and processing and to combine 2 timing statisticses of timing circuit to judge the processor 3 that draws staff's stream time and according to judged result bias light brightness adjusting module 5 is controlled to the bias light brightness adjusting module 5 of being controlled adjustment by the display background luminance brightness of regulation and control PC and to 1 detection signal of human body sensor; Said processor 3 joins with bias light brightness adjusting module 5; Said processor 3 joins with display background light drive circuit 4, and said human body sensor 1 all joins with processor 3 with timing circuit 2.
In the present embodiment; Actual when carrying out wiring; Said processor 3 through to by the cpu controller 7 of regulation and control PC and display interior integrated control module 6 join with display background light drive circuit 4, said processor 3 joins through data interface circuit and cpu controller 7.Said data interface circuit is a USB interface 8.
Simultaneously; The present invention also comprises has respectively the storage unit 12 with the corresponding display background luminance brightness of multiple intensity light condition standard parameter to the light intensity detecting unit 11 that detected in real time by regulation and control PC week sidelight line strength and storage inside; Said light intensity detecting unit 11 all joins with processor 3 with storage unit 12, and the display background luminance brightness standard parameter that 11 detection signals of 3 pairs of light intensity detecting units of said processor carry out analyzing and processing and combine storage unit 12 to be stored is controlled bias light brightness adjusting module 5.
In the present embodiment; The present invention also comprises the spacing detecting unit 13 that the indicator screen of monitored PC and the spacing of staff's eyes time are detected in real time, and said spacing detecting unit 13 joins with processor 3 and processor 3 is controlled bias light brightness adjusting module 5 according to 13 detection information of spacing detecting unit.
In the actual use; Whether existed the staff to detect in real time in the one meter scope in regulation and control PC the place ahead and the detection information synchronization is sent to processor 3 through 1 pair of human body sensor; 1 detection signal of 3 pairs of human body sensors of processor carries out analyzing and processing and combines 2 timing statisticses of timing circuit to judge drawing staff's stream time and according to judged result bias light brightness adjusting module 5 being controlled; Then control so that the display background luminance brightness of being regulated and control PC is controlled adjustment through 5 pairs of display background light drive circuits 4 of bias light brightness adjusting module again; Thereby can add up automatically staff's stream time automatically through the present invention; And can adjust accordingly the display background luminance brightness, with reduce for a long time in the face of computer to eyesight, infringement that human body was caused.Simultaneously; The present invention is regulated and control all sidelight line strengths of PC through 11 pairs of light intensity detecting units and is detected in real time; And the display background luminance brightness standard parameter that 11 detection signals of 3 pairs of light intensity detecting units of processor carry out analyzing and processing and combine storage unit 12 to be stored is controlled bias light brightness adjusting module 5; To realize that according to ambient light power of living in to self-adjusting purpose of display background light font and adjustment standard, adjustment process is easy.In addition; The present invention also is provided with the spacing detecting unit 13 that the indicator screen of monitored PC and the spacing of staff's eyes time are detected in real time; And processor 3 is controlled bias light brightness adjusting module 5 according to 13 detection information of spacing detecting unit, thereby function is very perfect.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (5)
1. a PC is regulated and control device certainly with background luminance; It is characterized in that: comprise by the human body sensor (1) that whether exists the staff to detect in real time in regulation and control PC the place ahead one meter scope, timing circuit (2), the parameter set unit (9) of joining with processor (3) respectively and display unit (10), display background light drive circuit (4) is controlled with to the bias light brightness adjusting module (5) of being controlled adjustment by the display background luminance brightness of regulation and control PC and the processor (3) that human body sensor (1) institute detection signal is carried out analyzing and processing and combines the timing statistics judgement of timing circuit (2) institute to draw staff's stream time and according to judged result bias light brightness adjusting module (5) is controlled; Said processor (3) joins with bias light brightness adjusting module (5); Said processor (3) joins with display background light drive circuit (4), and said human body sensor (1) and timing circuit (2) all join with processor (3).
2. regulate and control device according to the described PC of claim 1 certainly with background luminance; It is characterized in that: said processor (3) through to by cpu controller (7) and the display interior of regulation and control PC integrated control module (6) and display background light drive circuit (4) join, said processor (3) joins through data interface circuit and cpu controller (7).
3. regulate and control device according to the described PC of claim 2 certainly with background luminance, it is characterized in that: said data interface circuit is USB interface (8).
4. regulate and control device according to claim 1,2 or 3 described PCs certainly with background luminance; It is characterized in that: comprise that also the light intensity detecting unit (11) that detected in real time by regulation and control PC week sidelight line strength and storage inside are had respectively the storage unit (12) with the corresponding display background luminance brightness of multiple intensity light condition standard parameter; Said light intensity detecting unit (11) and storage unit (12) are all joined with processor (3), and said processor (3) is controlled bias light brightness adjusting module (5) the display background luminance brightness standard parameter that light intensity detecting unit (11) institute detection signal carries out analyzing and processing and combines storage unit (12) to be stored.
5. regulate and control device according to claim 1,2 or 3 described PCs certainly with background luminance; It is characterized in that: also comprise the spacing detecting unit (13) that indicator screen and the spacing of staff's eyes time to monitored PC detect in real time, said spacing detecting unit (13) joins with processor (3) and processor (3) is controlled bias light brightness adjusting module (5) according to spacing detecting unit (13) institute detection information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105870648A CN102543033A (en) | 2010-12-14 | 2010-12-14 | Automatic background luminance regulation device for PC (personal computer) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105870648A CN102543033A (en) | 2010-12-14 | 2010-12-14 | Automatic background luminance regulation device for PC (personal computer) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102543033A true CN102543033A (en) | 2012-07-04 |
Family
ID=46349779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105870648A Pending CN102543033A (en) | 2010-12-14 | 2010-12-14 | Automatic background luminance regulation device for PC (personal computer) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102543033A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102999162A (en) * | 2012-11-20 | 2013-03-27 | 广东欧珀移动通信有限公司 | Mobile terminal as well as automatic bright screen state keeping method and system thereof |
| CN109637498A (en) * | 2018-12-23 | 2019-04-16 | 湖南文理学院 | A kind of control system and control method that computer screen brightness is intelligently adjusted |
-
2010
- 2010-12-14 CN CN2010105870648A patent/CN102543033A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102999162A (en) * | 2012-11-20 | 2013-03-27 | 广东欧珀移动通信有限公司 | Mobile terminal as well as automatic bright screen state keeping method and system thereof |
| CN102999162B (en) * | 2012-11-20 | 2016-04-20 | 广东欧珀移动通信有限公司 | Mobile terminal keeps the method for bright screen state, system and mobile terminal automatically |
| CN109637498A (en) * | 2018-12-23 | 2019-04-16 | 湖南文理学院 | A kind of control system and control method that computer screen brightness is intelligently adjusted |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102097056B (en) | Electronic device and method for controlling backlight brightness | |
| CN104375695B (en) | Wearable display device, belt fastener and belt | |
| CN202534119U (en) | Camera sitting posture correcting device | |
| TWI416473B (en) | Multi-mode display device and power-saving method of the same | |
| CN107948308B (en) | Intelligent real-time dynamic display brightness adjusting system and method for display device | |
| CN101794559A (en) | Backlight assembly of liquid crystal display device | |
| CN101814272B (en) | Display device and brightness adjusting method thereof | |
| CN105141775A (en) | Mobile terminal, and control method and system for screen brightness of mobile terminal | |
| CN204577063U (en) | Based on the all-in-one of surround lighting dynamic adjustments liquid crystal display backlight illumination | |
| CN112015265A (en) | Eye movement tracking device | |
| CN203225091U (en) | Medical equipment and display thereof | |
| WO2015184702A1 (en) | Touch control panel and touch control display device | |
| CN106792057A (en) | A kind of interactive TV system and brightness control method of protection operator's eyesight | |
| KR200487934Y1 (en) | Wearable illumination activity recording apparatus | |
| CN201904071U (en) | Separated display apparatus brightness adjusting device based on environmental light | |
| CN105050297A (en) | Light adjusting system and light adjusting method based on light adjusting film | |
| CN202753866U (en) | Rearview mirror navigator with automatic backlight adjusting function | |
| CN203561972U (en) | Gesture sensing system of handheld electronic equipment | |
| CN202512856U (en) | Backlight control device and display device using same | |
| CN102543033A (en) | Automatic background luminance regulation device for PC (personal computer) | |
| CN102737611A (en) | Method for automatically adjusting brightness of display and portable electronic device | |
| CN205449797U (en) | Environment unthreaded hole transmissivity testing arrangement | |
| CN109541827A (en) | A kind of system and method for double control-type touch display screen vision-control | |
| TWI425496B (en) | Method of automatically adjusting display lightness, portable electronic apparatus, and computer readable storage medium | |
| KR20110058333A (en) | Touch screen device and driving method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |