CN204759991U - Computer display luminance automatically regulated ware - Google Patents
Computer display luminance automatically regulated ware Download PDFInfo
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- CN204759991U CN204759991U CN201520406278.9U CN201520406278U CN204759991U CN 204759991 U CN204759991 U CN 204759991U CN 201520406278 U CN201520406278 U CN 201520406278U CN 204759991 U CN204759991 U CN 204759991U
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Abstract
The utility model provides an according to the regulator of indoor environment automatically regulated computer display luminance, mainly include control module, illumination response module, pilot lamp, luminance mediation module, illumination response module and control module electricity signal connection, pilot lamp, luminance mediation module and control module electricity signal connection. Computer display brightness adjuster's operating condition is mastered through the condition of lighting of pilot lamp, respond to the illumination value that the module read the computer display surrounding environment through illumination, control module judges whether the illumination value of current environment is less than optimum illumination value, if the illumination value of current computer display surrounding environment is less than optimum illumination value, control module will mediate the module through luminance and adjust to optimum illumination value with the illumination value of computer display surrounding environment, realize the automatically regulated of computer display luminance.
Description
Technical field:
The utility model belongs to computer equipment field, particularly a kind of computer display automatic brightness adjustment device.
Background technology:
Along with the arrival of computer age, many working clans, student need to sit up straight for a long time operations such as carrying out documents editing in front of a computer, mail is checked.Time one is long, just there will be eyes dry and astringent, easily tired, eye itch, have foreign body sensation, pain burning heat sensation, secretion thickness, be afraid of wind, photophobia, stimulate the illnesss such as very sensitive to external world, i.e. xerophthalmia.
Computer display brightness is lower is the one of the main reasons causing xerophthalmia.Because indoor environment illumination value can along with time variations, can form stronger illumination contrast with fixed computer display brightness, the eyes of computer user are easily upset, and cause Meibomian gland dysfunction.Therefore, be necessary to provide a kind of regulator according to indoor environment automatic regulating calculation machine brightness of display screen, automatic regulating calculation machine display screen is in optimum brightness all the time.
Utility model content:
For computer display brightness regulation problem, the utility model provides a kind of regulator according to indoor environment automatic regulating calculation machine brightness of display screen, automatically can be in optimum brightness all the time by regulating calculation machine display screen.
The technical solution of the utility model is: a kind of computer display automatic brightness adjustment device, mainly comprise control module, illumination induction module, pilot lamp, module is reconciled in brightness, illumination induction module is connected with control module electric signal, pilot lamp, brightness is reconciled module and is connected with control module electric signal, it is characterized in that, the circuit of computer display automatic brightness adjustment device is by photoresistance G1, resistance R2, R3, R4, R5, R6, electric capacity C1, C2, C3, C4, C5, C6, C7, K switch EY1, crystal oscillator Y1, Y2, triode Q1, driver P1, optocoupler bidirectional triode thyristor K1, bidirectional triode thyristor B1, fluorescent tube LAMP1, light emitting diode LD1, processor U1, the model of photoresistance G1 is 5549, the model of processor U1 is ATMEGA128,
49th pin of processor U1 connects the positive pole of driver P1, and the negative pole of driver P1 connects the input end of optocoupler bidirectional triode thyristor K1,
The output terminal contact resistance R5 and bidirectional triode thyristor B1 respectively of optocoupler bidirectional triode thyristor K1,
Resistance R6 connects with electric capacity C7, accesses 220V civil power after the connecting tube LAMP1 of one end,
51st pin of resistance R3 one end connection handling device U1, the base stage of other end connecting triode Q1,
The collector of triode Q1 connects positive source, the positive pole of the emitter connecting luminous diode LD1 of triode Q1, and the negative pole of light emitting diode LD1 connects power cathode,
20th pin of one end connection handling device U1 after electric capacity C2 is in parallel with K switch EY1, the other end connects power cathode,
20th pin of one end connection handling device U1 after resistance R4 is in parallel with diode D1, the other end connects positive source,
50th pin of resistance R1 one end connection handling device U1, the other end connects positive source,
50th pin of photoresistance G1 one end connection handling device U1, the other end connects power cathode,
Electric capacity C3, C4 one end connects power cathode, the other end respectively connection handling device U1 the 23rd, 24 pins,
Crystal oscillator Y1 two ends respectively connection handling device U1 the 23rd, 24 pins,
Electric capacity C5, C6 one end connects power cathode, the other end respectively connection handling device U1 the 18th, 19 pins,
Crystal oscillator Y2 two ends respectively connection handling device U1 the 18th, 19 pins,
21st, 64 pins of processor U1 connect positive source,
22nd, 53,63 pins of processor U1 connect power cathode,
Electric capacity C1 two ends respectively connection handling device U1 the 21st, 53 pins.
The duty of computer display brightness regulator is grasped by the situation of lighting of pilot lamp; Read the illumination value of computer display surrounding environment by illumination induction module, control module judges that whether the illumination value of current environment is lower than optimum illumination value; If the illumination value of current computer display screen surrounding environment is lower than optimum illumination value, the illumination value of computer display surrounding environment is adjusted to optimum illumination value by being reconciled module by brightness by control module, realizes the automatic adjustment of computer display brightness.
The beneficial effects of the utility model: 1. can regulating calculation machine brightness of display screen automatically; 2. can be widely used in various computer display.
Accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is system schematic of the present utility model;
Fig. 2 is circuit diagram of the present utility model;
In figure: module is reconciled in 1-control module 2-illumination induction module 3-pilot lamp 4-brightness
Embodiment:
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by the specific embodiment shown in accompanying drawing, the utility model is described.But should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
A kind of computer display automatic brightness adjustment device, mainly comprises control module 1, illumination induction module 2, pilot lamp 3, module 4 is reconciled in brightness, illumination induction module 2 is connected with control module 1 electric signal, pilot lamp 3, brightness reconcile module 4 be connected with control module 1 electric signal, it is characterized in that, the circuit of computer display automatic brightness adjustment device by photoresistance G1, resistance R2, R3, R4, R5, R6, electric capacity C1, C2, C3, C4, C5, C6, C7, K switch EY1, crystal oscillator Y1, Y2, triode Q1, driver P1, optocoupler bidirectional triode thyristor K1, bidirectional triode thyristor B1, fluorescent tube LAMP1, light emitting diode LD1, processor U1, the model of photoresistance G1 is 5549, the model of processor U1 is ATMEGA128, 49th pin of processor U1 connects the positive pole of driver P1, the negative pole of driver P1 connects the input end of optocoupler bidirectional triode thyristor K1, the output terminal contact resistance R5 and bidirectional triode thyristor B1 respectively of optocoupler bidirectional triode thyristor K1, resistance R6 connects with electric capacity C7, 220V civil power is accessed after the connecting tube LAMP1 of one end, 51st pin of resistance R3 one end connection handling device U1, the base stage of other end connecting triode Q1, the collector of triode Q1 connects positive source, the positive pole of the emitter connecting luminous diode LD1 of triode Q1, the negative pole of light emitting diode LD1 connects power cathode, 20th pin of one end connection handling device U1 after electric capacity C2 is in parallel with K switch EY1, the other end connects power cathode, 20th pin of one end connection handling device U1 after resistance R4 is in parallel with diode D1, the other end connects positive source, 50th pin of resistance R1 one end connection handling device U1, the other end connects positive source, 50th pin of photoresistance G1 one end connection handling device U1, the other end connects power cathode, electric capacity C3, C4 one end connects power cathode, the 23rd of other end difference connection handling device U1, 24 pins, the 23rd of crystal oscillator Y1 two ends difference connection handling device U1, 24 pins, electric capacity C5, C6 one end connects power cathode, the 18th of other end difference connection handling device U1, 19 pins, the 18th of crystal oscillator Y2 two ends difference connection handling device U1, 19 pins, the 21st of processor U1, 64 pins connect positive source, the 22nd of processor U1, 53, 63 pins connect power cathode, the 21st of electric capacity C1 two ends difference connection handling device U1, 53 pins.
Utility model works process is: first photoresistance G1 is arranged in frame centre position on the upside of computer display, ensures that photoresistance G1 can experience the illumination light levels in graphoscope front; Then fluorescent tube LAMP1 is arranged in the computer display left and right sides and downside frame, the brightness that guarantee fluorescent tube LAMP1 lights rear computer display can increase; Light emitting diode LD1 is arranged in the position, the lower left corner of graphoscope, is convenient to the duty that user grasps brightness regulator.Classification is carried out in the brightness of computer display surrounding environment, is the most secretly 1 grade, and optimum illumination is set to 10 grades.Computer display brightness regulator, by changing the lighting time interval of spot LAMP1, i.e. dutycycle, regulates the brightness of spot LAMP1.After working on power according to the regulator of indoor environment automatic regulating calculation machine brightness of display screen, the 51st pin of processor U1 exports high level, and triode Q1 connects, and light emitting diode LD1 keeps Chang Liang, shows that regulator is in running order; Photoresistance G1 converts the illumination value in graphoscope front to analog voltage, and processor U1 reads in illumination voltage signal by the 50th pin, then converts digital signal to by processor U1 internal mode number converter.The illumination value of this illumination value digital signal and internal preset compares by processor U1, if current computer brightness of display screen is 5 grades, namely aobvious computer display surrounding environment illumination value shines value lower than optimum, 49th pin of processor U1 exports No. 5 duty cycle signals, by making optocoupler bidirectional triode thyristor K1, bidirectional triode thyristor B1 intermittent connectivity, control lighting time and the fall time ratio of spot LAMP1, current 5 grades of illumination values are adjusted to optimum 10 grades of illumination values, realizes automatic regulating calculation machine brightness of display screen.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. a computer display automatic brightness adjustment device, mainly comprise control module (1), illumination induction module (2), pilot lamp (3), module (4) is reconciled in brightness, illumination induction module (2) is connected with control module (1) electric signal, pilot lamp (3), brightness is reconciled module (4) and is connected with control module (1) electric signal, it is characterized in that, the circuit of computer display automatic brightness adjustment device is by photoresistance G1, resistance R2, R3, R4, R5, R6, electric capacity C1, C2, C3, C4, C5, C6, C7, K switch EY1, crystal oscillator Y1, Y2, triode Q1, driver P1, optocoupler bidirectional triode thyristor K1, bidirectional triode thyristor B1, fluorescent tube LAMP1, light emitting diode LD1, processor U1, the model of one photoresistance G1 is 5549, the model of processor U1 is ATMEGA128,
49th pin of processor U1 connects the positive pole of driver P1, and the negative pole of driver P1 connects the input end of optocoupler bidirectional triode thyristor K1,
The output terminal contact resistance R5 and bidirectional triode thyristor B1 respectively of optocoupler bidirectional triode thyristor K1,
Resistance R6 connects with electric capacity C7, accesses 220V civil power after the connecting tube LAMP1 of one end,
51st pin of resistance R3 one end connection handling device U1, the base stage of other end connecting triode Q1,
The collector of triode Q1 connects positive source, the positive pole of the emitter connecting luminous diode LD1 of triode Q1, and the negative pole of light emitting diode LD1 connects power cathode,
20th pin of one end connection handling device U1 after electric capacity C2 is in parallel with K switch EY1, the other end connects power cathode,
20th pin of one end connection handling device U1 after resistance R4 is in parallel with diode D1, the other end connects positive source,
50th pin of resistance R1 one end connection handling device U1, the other end connects positive source,
50th pin of photoresistance G1 one end connection handling device U1, the other end connects power cathode,
Electric capacity C3, C4 one end connects power cathode, the other end respectively connection handling device U1 the 23rd, 24 pins,
Crystal oscillator Y1 two ends respectively connection handling device U1 the 23rd, 24 pins,
Electric capacity C5, C6 one end connects power cathode, the other end respectively connection handling device U1 the 18th, 19 pins,
Crystal oscillator Y2 two ends respectively connection handling device U1 the 18th, 19 pins,
21st, 64 pins of processor U1 connect positive source,
22nd, 53,63 pins of processor U1 connect power cathode,
Electric capacity C1 two ends respectively connection handling device U1 the 21st, 53 pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406278.9U CN204759991U (en) | 2015-06-12 | 2015-06-12 | Computer display luminance automatically regulated ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406278.9U CN204759991U (en) | 2015-06-12 | 2015-06-12 | Computer display luminance automatically regulated ware |
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| CN204759991U true CN204759991U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520406278.9U Expired - Fee Related CN204759991U (en) | 2015-06-12 | 2015-06-12 | Computer display luminance automatically regulated ware |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531124A (en) * | 2016-11-29 | 2017-03-22 | 田地 | Brightness automatic adjuster of computer display |
| CN108962152A (en) * | 2018-07-10 | 2018-12-07 | 重庆工业职业技术学院 | A kind of computer display brightness controller |
| CN114724509A (en) * | 2022-03-31 | 2022-07-08 | 北京集创北方科技股份有限公司 | Self-luminous display screen correction method and device, electronic equipment and storage medium |
-
2015
- 2015-06-12 CN CN201520406278.9U patent/CN204759991U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531124A (en) * | 2016-11-29 | 2017-03-22 | 田地 | Brightness automatic adjuster of computer display |
| CN108962152A (en) * | 2018-07-10 | 2018-12-07 | 重庆工业职业技术学院 | A kind of computer display brightness controller |
| CN114724509A (en) * | 2022-03-31 | 2022-07-08 | 北京集创北方科技股份有限公司 | Self-luminous display screen correction method and device, electronic equipment and storage medium |
| CN114724509B (en) * | 2022-03-31 | 2024-02-27 | 北京集创北方科技股份有限公司 | Self-luminous display screen correction method and device, electronic equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |