CN101178329A - Artificial eye illuminating value fix quantify arbiter - Google Patents
Artificial eye illuminating value fix quantify arbiter Download PDFInfo
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- CN101178329A CN101178329A CNA2006101510030A CN200610151003A CN101178329A CN 101178329 A CN101178329 A CN 101178329A CN A2006101510030 A CNA2006101510030 A CN A2006101510030A CN 200610151003 A CN200610151003 A CN 200610151003A CN 101178329 A CN101178329 A CN 101178329A
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- voltage comparator
- arbiter
- resistance
- artificial eye
- light emitting
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Abstract
The invention relates to an artificial eye illumination intensity quantitative arbiter and belongs to the photoelectricity field, in particular to an arbiter used for identifying the illumination intensity. The invention aims at providing an artificial eye illumination intensity quantitative arbiter which can distinguish the lighteness of visible light. The components of the invention include an arbiter housing (1). The arbiter housing (1) is internally provided with a circuit board (2) and the circuit board (2) is respectively connected with a first LED(LED1), a second LED(LED2), a third LED(LED3) and a fourth LED(LED4) arranged on the arbiter housing (1) through a lead. The circuit board (2) is connected with an artificial eye (3) through a lead. The product is used for more ideal illumination intensity of reading, writing, playing and working for children and teenagers or the places that need to identify the situation of illumination intensity.
Description
Technical field:
The present invention relates to photoelectric field, is a kind of arbiter that is used to define lighting illumination intensity specifically.
Background technology:
People take much count of the health of eyes, because it is extremely important, but people do not note the health of eyes sometimes again very much.Classmate around looking at, the glasses on the eyes are more and more, and the number of degrees are increasing, and the number of turns is more and more.The child of high school student, junior school student even pupil and preschool class, increasing person of low position but has been with big glasses.Certainly, the reason that causes hypometropia is a lot, and heredity, fault, recumbency are seen, walked to see, see, feel about in the dark and see etc. that most important reason is that light is not suitable under the high light, study all has infringement to eyes under the high light and the low light level, and is therefore particularly important to the differentiation of light luminance.
Summary of the invention:
The purpose of this invention is to provide a kind of artificial eye illuminating value fix quantify arbiter of differentiating light luminance.
Above-mentioned purpose realizes by following technical scheme:
Artificial eye illuminating value fix quantify arbiter, its composition comprises: arbiter housing (1), be provided with circuit board (2) in the described arbiter housing (1), described circuit board (2) is connected by lead first light emitting diode (LED1), second light emitting diode (LED2), the 3rd light emitting diode (LED3), the 4th light emitting diode (LED4) top with being located at described arbiter housing (1) respectively, and described circuit board (2) is connected with artificial eye (3) by lead.
Above-mentioned artificial eye illuminating value fix quantify arbiter, described circuit board (2) is provided with operational amplifier (LM324), described operational amplifier (LM324) comprises first voltage comparator (A1), second voltage comparator (A2), tertiary voltage comparer (A3) and the 4th voltage comparator (A4), the negative input end of described first voltage comparator (A1) is connected with first potentiometer (W1), the negative input end of described second voltage comparator (A2) is connected with second potentiometer (W2), the negative input end of described tertiary voltage comparer (A3) is connected with the 3rd potentiometer (W3), the negative input end of described the 4th voltage comparator (A4) is connected with the 4th potentiometer (W4), described first voltage comparator (A1), second voltage comparator (A2), after linking together, the positive input terminal of tertiary voltage comparer (A3) and the 4th voltage comparator (A4) is connected with triode (T), described triode (T) is connected with artificial eye (3), one termination of described triode (T) emitter has resistance (R), the output terminal (O1) of described first voltage comparator (A1) is connected with first resistance (R1), described first resistance (R1) and first light emitting diode (LED1)/or first trigger generator (B1) and be connected, the output terminal (O2) of described second voltage comparator (A2) is connected with second resistance (R2), described second resistance (R2) and second light emitting diode (LED2)/or second trigger generator (B2) and be connected, the output terminal (O3) of described tertiary voltage comparer (A3) is connected with the 3rd resistance (R3), described the 3rd resistance (R3) and the 3rd light emitting diode (LED3)/or the 3rd trigger generator (B3) and be connected, the output terminal (O4) of described the 4th voltage comparator (A4) is connected with the 4th resistance (R4), described the 4th resistance (R4) and the 4th light emitting diode (LED4)/or the 4th trigger generator (B4) and be connected.
This technical scheme has following beneficial effect:
1. the present invention can tell people in real time, quantitatively, whether illumination is suitable, whether too secretly, whether too bright? by showing the rank of illumination with lampion (light emitting diode), or use form with and warn people's illuminating position whether suitable with sound and light, sound.
2. the most suitable reading and writing when illumination is the 100-500 lux can not damage eyes, is the allowed band of standard comparatively, this product can accurately be told people, the illumination condition that you are in is the 100-200 lux on earth, or the 200-300 lux, or the 300-500 lux.
3. LED is used for pointing out illumination to reach a certain rank.Triggering generator, to be used for alerting illumination not enough or too high.
4. artificial eye is a photoelectric commutator, is made up of selenium cell and spectrum correction optical filter, and the conversion efficiency of selenium cell is higher, and necessary voltage can be provided, and carries out computing relatively in voltage comparator A.
5. now people be unable to do without computer, and the brightness of computer monitor, contrast are also very big to the influence of human eye, and this product also can be used to judge the monitoring of computer monitor to human eye lighting standard boundary.Every needs define the place of illumination situation all can use this product.
Description of drawings:
Accompanying drawing 1 is the structural representation of product of the present invention.
Accompanying drawing 2 is circuit theory diagrams that product utilization LED of the present invention is differentiated illumination.
Accompanying drawing 3 is that product utilization of the present invention triggers the circuit theory diagrams that generator B differentiates illumination.
Embodiment:
Finish the present invention dual mode can be arranged: adopt light emitting diode to differentiate illumination and employing triggering generator (being acoustic alarm) differentiation illumination.
Embodiment 1:
Artificial eye illuminating value fix quantify arbiter, utilize light emitting diode differentiation illumination embodiment to be: to be provided with circuit board in the arbiter housing 1, circuit board 2 is connected with first LED 1, second LED 2, the 3rd LED 3, the 4th LED 4 above being located at arbiter housing 1 by lead respectively, and circuit board 2 is connected with artificial eye 3 by lead.As shown in Figure 2, circuit board 2 is provided with operational amplifier LM324, operational amplifier LM324 comprises the first voltage comparator A1, the second voltage comparator A2, tertiary voltage comparer A3 and the 4th voltage comparator A4, the negative input end of the first voltage comparator A1 is connected with the first potentiometer W1, the negative input end of the second voltage comparator A2 is connected with the second potentiometer W2, the negative input end of tertiary voltage comparer A3 is connected with the 3rd potentiometer W3, the negative input end of the 4th voltage comparator A4 is connected with the 4th potentiometer W4, the first voltage comparator A1, the second voltage comparator A2, after linking together, the positive input terminal of tertiary voltage comparer A3 and the 4th voltage comparator A4 is connected with triode T, triode T is connected with artificial eye 3, one termination of triode T emitter has resistance R, the output terminal O1 of the first voltage comparator A1 is connected with first resistance R 1, first resistance R 1 is connected with first LED 1, the output terminal O2 of the second voltage comparator A2 is connected with second resistance R 2, second resistance R 2 is connected with second LED 2, the output terminal O3 of tertiary voltage comparer A3 is connected with the 3rd resistance R 3, the 3rd resistance R 3 is connected with the 3rd LED 3, the output terminal O4 of the 4th voltage comparator A4 is connected with the 4th resistance R 4, and the 4th resistance R 4 is connected with the 4th LED 4.
Above-mentioned artificial eye illuminating value fix quantify arbiter, use LED to judge that the principle of work of lighting illumination intensity is:
Carry out corresponding wiring board, above-mentioned each electronic devices and components are welded, will note in the welding process welding by solder technology and welding conditions by circuit shown in Figure 3, avoid rosin joint, after checking that whole circuits, welding etc. are errorless, connect the 4.5V direct supply, the attention both positive and negative polarity is not wanted wrong.This product can be placed on the place that to define the illumination situation, perhaps be assemblied in the Desk lamp feet, on lamp socket, open six apertures, one is external 4.5V direct current jack, one is artificial eye electric transducer 3 jacks, and other four are respectively red, yellow, green, blue LED jack.Along with the reduction or the rising of illuminating lamp tube, i.e. the rising of lighting illumination intensity or decline, the red, yellow, green, blue LED becomes bright successively and does not work.The neither one LED is bright, and at this moment, illumination is lower than 100 luxs; Red light is bright, reaches 100 luxs; Red, amber light is bright, reaches 200 luxs; Red, yellow, green light is bright, reaches 300 luxs; The red, yellow, green, blue lamp is bright, reaches 500 luxs; Continue, illumination surpasses the upper limit.Illumination reduces, and shows in reverse order.
Above-mentioned red, yellow, green, blue LED becomes successively and brightly is achieved in that with not working
(1). when the lighting environment of one 100 lux of needs, first LED 1 that the output terminal O1 of the first voltage comparator A1 connects glows, and at this moment, the voltage of input is the differentiation voltage of the first voltage comparator A1.
(2). when the lighting environment of one 200 lux of needs, second LED, the 2 jaundice light that the output terminal O2 of the second voltage comparator A2 connects, at this moment, the voltage of input is the differentiation voltage of the second voltage comparator A2.
(3). when the lighting environment of one 300 lux of needs, the 3rd LED 3 green light that the output terminal O3 of tertiary voltage comparer A3 connects, at this moment, the voltage of input is the differentiation voltage of tertiary voltage comparer A3.
(4). when the lighting environment of one 500 lux of needs, the 4th LED 4 blue light-emittings that the output terminal O4 of the 4th voltage comparator A4 connects, at this moment, the voltage of input is the differentiation voltage of the 4th voltage comparator A2.
Embodiment 2:
Above-mentioned artificial eye illuminating value fix quantify arbiter, the embodiment of differentiating illumination with acoustic alarm is: be provided with circuit board in the arbiter housing 1, circuit board 2 is connected with first LED 1, second LED 2, the 3rd LED 3, the 4th LED 4 above being located at arbiter housing 1 by lead respectively, and circuit board 2 is connected with artificial eye 3 by lead.As shown in Figure 3, circuit board 2 is provided with operational amplifier LM324, operational amplifier LM324 comprises the first voltage comparator A1, the second voltage comparator A2, tertiary voltage comparer A3 and the 4th voltage comparator A4, the negative input end of the first voltage comparator A1 is connected with the first potentiometer W1, the negative input end of the second voltage comparator A2 is connected with the second potentiometer W2, the negative input end of tertiary voltage comparer A3 is connected with the 3rd potentiometer W3, the negative input end of the 4th voltage comparator A4 is connected with the 4th potentiometer W4, the first voltage comparator A1, the second voltage comparator A2, after linking together, the positive input terminal of tertiary voltage comparer A3 and the 4th voltage comparator A4 is connected with triode T, triode T is connected with artificial eye 3, one termination of triode T emitter has resistance R, the output terminal O1 of the first voltage comparator A1 is connected with first resistance R 1, first resistance R 1 and first triggers generator B1 and is connected, the output terminal O2 of the second voltage comparator A2 is connected with second resistance R 2, described second resistance R 2 and second triggers generator B2 and is connected, the output terminal O3 of described tertiary voltage comparer A3 is connected with the 3rd resistance R 3, described the 3rd resistance R 3 and the 3rd triggers generator B3 and is connected, the output terminal O4 of described the 4th voltage comparator A4 is connected with the 4th resistance R 4, and described the 4th resistance R 4 and the 4th triggers generator B4 and is connected.
Above-mentioned artificial eye illuminating value fix quantify arbiter, using and triggering generator B is that alarm judges that the principle of work of lighting illumination intensity is:
When the illumination of illumination when being lower than lower safety limit or being higher than upper safety limit, the alarm prompting of can sounding.Warn as the music sound, or adopt " too dark! " or " too bright! " warning tones, then can be vivider and directly perceived.
Above-mentioned artificial eye illuminating value fix quantify arbiter, can directly be placed on the place that need define the illumination situation also can be assemblied in the case of cartoon piano or other any objects, on its casing shell, open three apertures, one is external 4.5V direct current jack, one is the jack of artificial eye 3, and another is green LED (not having green LED among a Fig. 3) jack.When illumination was lower than 100 luxs, alarm was played out song, and the prompting illumination is not enough; When illumination was higher than 100 luxs and is lower than 500 luxs, green LED LED was bright; Prescribe a time limit when illumination is higher than on 500 luxs, alarm is played out song again, and the prompting illumination is transfinited.
Claims (2)
1. an artificial eye illuminating value fix quantify arbiter such as Fig. 1, its composition comprises: arbiter housing (1), it is characterized in that: be provided with circuit board in the described arbiter housing (1), described circuit board (2) is connected by lead first light emitting diode (LED1), second light emitting diode (LED2), the 3rd light emitting diode (LED3), the 4th light emitting diode (LED4) top with being located at described arbiter housing (1) respectively, and described circuit board (2) is connected with artificial eye (3) by lead.
2. artificial eye illuminating value fix quantify arbiter according to claim 1, it is characterized in that: described circuit board (2) is provided with operational amplifier (LM324), described operational amplifier (LM324) comprises first voltage comparator (A1), second voltage comparator (A2), tertiary voltage comparer (A3) and the 4th voltage comparator (A4), the negative input end of described first voltage comparator (A1) is connected with first potentiometer (W1), the negative input end of described second voltage comparator (A2) is connected with second potentiometer (W2), the negative input end of described tertiary voltage comparer (A3) is connected with the 3rd potentiometer (W3), the negative input end of described the 4th voltage comparator (A4) is connected with the 4th potentiometer (W4), described first voltage comparator (A1), second voltage comparator (A2), after linking together, the positive input terminal of tertiary voltage comparer (A3) and the 4th voltage comparator (A4) is connected with triode (T), described triode (T) is connected with artificial eye (3), one termination of described triode (T) emitter has resistance (R), the output terminal (O1) of described first voltage comparator (A1) is connected with first resistance (R1), described first resistance (R1) and first light emitting diode (LED1) are as Fig. 2/or first trigger generator (B1) and be connected as Fig. 3, the output terminal (O2) of described second voltage comparator (A2) is connected with second resistance (R2), described second resistance (R2) and second light emitting diode (LED2)/or second trigger generator (B2) and be connected, the output terminal (O3) of described tertiary voltage comparer (A3) is connected with the 3rd resistance (R3), described the 3rd resistance (R3) and the 3rd light emitting diode (LED3)/or the 3rd trigger generator (B3) and be connected, the output terminal (O4) of described the 4th voltage comparator (A4) is connected with the 4th resistance (R4), described the 4th resistance (R4) and the 4th light emitting diode (LED4)/or the 4th trigger generator (B4) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101510030A CN101178329A (en) | 2006-11-10 | 2006-11-10 | Artificial eye illuminating value fix quantify arbiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101510030A CN101178329A (en) | 2006-11-10 | 2006-11-10 | Artificial eye illuminating value fix quantify arbiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101178329A true CN101178329A (en) | 2008-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101510030A Pending CN101178329A (en) | 2006-11-10 | 2006-11-10 | Artificial eye illuminating value fix quantify arbiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101178329A (en) |
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2006
- 2006-11-10 CN CNA2006101510030A patent/CN101178329A/en active Pending
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Open date: 20080514 |