CN105392253A - Breathing lamp based on self-service terminal equipment visual prompt - Google Patents
Breathing lamp based on self-service terminal equipment visual prompt Download PDFInfo
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- CN105392253A CN105392253A CN201510839880.6A CN201510839880A CN105392253A CN 105392253 A CN105392253 A CN 105392253A CN 201510839880 A CN201510839880 A CN 201510839880A CN 105392253 A CN105392253 A CN 105392253A
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- resistance
- breath light
- self
- operational amplifier
- terminal equipment
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- 230000000007 visual effect Effects 0.000 title claims abstract description 22
- 230000029058 respiratory gaseous exchange Effects 0.000 title abstract 5
- 101000688543 Homo sapiens Shugoshin 2 Proteins 0.000 claims description 6
- 102100024238 Shugoshin 2 Human genes 0.000 claims description 6
- YWXYYJSYQOXTPL-SLPGGIOYSA-N isosorbide mononitrate Chemical compound [O-][N+](=O)O[C@@H]1CO[C@@H]2[C@@H](O)CO[C@@H]21 YWXYYJSYQOXTPL-SLPGGIOYSA-N 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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Abstract
The invention particularly relates to a breathing lamp based on visual prompt of self-service terminal equipment. The breathing lamp based on the visual prompt of the self-service terminal device comprises a square wave generator, an integral operation circuit, a voltage follower and a breathing lamp driving circuit. This breathing lamp based on self service terminal equipment visual cue, simple structure, economy is suitable for, has realized the gradual change control to pilot lamp light by bright dark and by dark to bright, has solved the amazing of light brightness sudden change to user's eyes, and user experience nature is good, has very wide application prospect.
Description
Technical field
The present invention relates to electrical design technical field, particularly a kind of breath light based on self-help terminal equipment visual cues.
Background technology
Along with developing rapidly of modern finance market, the terminal equipment popularization in financial market is more and more higher, due to the feature of the round-the-clock convenience of financial product, increasing people is gladly engaged in financial transaction on financial terminal product, cause financial terminal product to be integrated with more function, the reminder announced in user operation process also becomes most important.In modern market, self-aided terminal product mostly adopts the indicator light mode that often bright or employing square wave control indicator light alternately glimmers to realize reminder announced, and which indicator light jump in brightness, directly stimulate eyes of user, user experience is poor.
For above problem, the present invention devises a kind of breath light based on self-help terminal equipment visual cues.By indicator light being adjusted to light by bright to dark and by the breath light gradually changed secretly brightened, play the effect of a reminder announced.
Summary of the invention
The present invention, in order to make up the defect of prior art, provides a kind of simply efficient breath light based on self-help terminal equipment visual cues.
The present invention is achieved through the following technical solutions:
Based on a breath light for self-help terminal equipment visual cues, it is characterized in that, comprise square-wave generator, integral operation circuit, voltage follower and breath light drive circuit four part composition; Described square-wave generator, for generation of the rectangular voltage square wave of certain frequency, then changes the rectangular voltage square wave of certain frequency into triangular voltages ripple by described integral operation circuit; Integral operation circuit and breath light drive circuit are isolated by described voltage follower, can ensure the stable of integral operation circuit output waveform, also increase the driving force of triangular voltages ripple simultaneously; Described breath light drive circuit changes the triangular voltages ripple of gradual change the delta current ripple of gradual change into, for driving breath light, realizes breath light light by bright to dark and by secretly to bright ramp control.
Described square-wave generator adopts NE555 timer composition multivibrator, and described NE555 timer has 8 pins; Wherein VCC pin is connected power supply VCC with RST pin, and OUT pin connects described integral operation circuit and oscilloscope respectively, GND pin ground connection; CON pin connects electric capacity C102, and DIS pin connects diode D101, and the output of diode D101 is all connected electric capacity C101 with THR pin and TRI pin, described electric capacity C101 and the equal ground connection of the electric capacity C102 other end; THR pin is also connected with diode D102 with TRI pin, and the other end and the DIS pin of the output contact resistance R102 of diode D102, resistance R102 are connected to power supply VCC by resistance R101.
Described power supply VCC is 12V, and described electric capacity C102 is 10nF, and 15%, electric capacity C101 is 22 μ F, 10%, diode D101 and diode D102 model be 1I4149, resistance R102 and resistance R101 is 22k Ω, 1%.
Described integral operation circuit comprises operational amplifier I, positive input terminal contact resistance R201 and resistance R202, the resistance R201 other end ground connection respectively of described operational amplifier I, and the resistance R202 other end is connected to power supply VCC; Negative input end difference contact resistance R104 and electric capacity C201, the resistance R104 other end of described operational amplifier I is connected with oscilloscope with square-wave generator respectively, and the other end of electric capacity C201 is connected to the output of described operational amplifier I; The output of described operational amplifier I connects integral operation circuit; The positive power source terminal of described operational amplifier I directly connects power supply VCC, negative power end ground connection.
Described operational amplifier I adopts operational amplifier LM358, and described power supply VCC is 12V, and described electric capacity C201 is 10 μ F, 10%, resistance R202 and resistance R201 be 47k Ω, 1%, resistance R104 is 30k Ω, 1%.
Described voltage follower comprises operational amplifier II, and its positive input terminal is connected with integral operation circuit, and negative input end connects oscilloscope, and output connects breath light drive circuit, and its negative input end is connected with output.
Described operational amplifier II adopts operational amplifier LM358.
Described breath light drive circuit comprises current-limiting resistance R203, and current-limiting resistance R203 is directly connected to breath light described in breath light and adopts light-emitting diode D103.
Described current-limiting resistance R203 is 1k Ω, 1%.
The rectangular voltage square-wave cycle that described square-wave generator produces is 4s, high level/low level time t=2s, and described triangular voltages period of wave is 4s, and the rise/fall time is 2s, ensure that light by bright to secretly and equal by the fade time secretly to bright.
The invention has the beneficial effects as follows: should based on the breath light of self-help terminal equipment visual cues, structure is simple, economic and practical, to achieve indicator light light by bright to dark and by secretly to bright ramp control, solve the stimulation of lamplight brightness sudden change to eyes of user, user experience is good, has very wide application prospect.
Accompanying drawing explanation
Accompanying drawing 1 is for the present invention is based on the breath light operating circuit schematic diagram of self-help terminal equipment visual cues.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention will be described in detail.It should be noted that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Based on the breath light of self-help terminal equipment visual cues, square-wave generator should be comprised, integral operation circuit, voltage follower and breath light drive circuit four part composition; Described square-wave generator, for generation of the rectangular voltage square wave of certain frequency, then changes the rectangular voltage square wave of certain frequency into triangular voltages ripple by described integral operation circuit; Integral operation circuit and breath light drive circuit are isolated by described voltage follower, can ensure the stable of integral operation circuit output waveform, also increase the driving force of triangular voltages ripple simultaneously; Described breath light drive circuit changes the triangular voltages ripple of gradual change the delta current ripple of gradual change into, for driving breath light, realizes breath light light by bright to dark and by secretly to bright ramp control.
Described square-wave generator adopts NE555 timer composition multivibrator, and described NE555 timer has 8 pins; Wherein VCC pin is connected power supply VCC with RST pin, and OUT pin connects described integral operation circuit and oscilloscope respectively, GND pin ground connection; CON pin connects electric capacity C102, and DIS pin connects diode D101, and the output of diode D101 is all connected electric capacity C101 with THR pin and TRI pin, described electric capacity C101 and the equal ground connection of the electric capacity C102 other end; THR pin is also connected with diode D102 with TRI pin, and the other end and the DIS pin of the output contact resistance R102 of diode D102, resistance R102 are connected to power supply VCC by resistance R101.
Described power supply VCC is 12V, and described electric capacity C102 is 10nF, and 15%, electric capacity C101 is 22 μ F, 10%, diode D101 and diode D102 model be 1I4149, resistance R102 and resistance R101 is 22k Ω, 1%.
Described integral operation circuit comprises operational amplifier I, positive input terminal contact resistance R201 and resistance R202, the resistance R201 other end ground connection respectively of described operational amplifier I, and the resistance R202 other end is connected to power supply VCC; Negative input end difference contact resistance R104 and electric capacity C201, the resistance R104 other end of described operational amplifier I is connected with oscilloscope with square-wave generator respectively, and the other end of electric capacity C201 is connected to the output of described operational amplifier I; The output of described operational amplifier I connects integral operation circuit; The positive power source terminal of described operational amplifier I directly connects power supply VCC, negative power end ground connection.
Described operational amplifier I adopts operational amplifier LM358, and described power supply VCC is 12V, and described electric capacity C201 is 10 μ F, 10%, resistance R202 and resistance R201 be 47k Ω, 1%, resistance R104 is 30k Ω, 1%.
Described voltage follower comprises operational amplifier II, and its positive input terminal is connected with integral operation circuit, and negative input end connects oscilloscope, and output connects breath light drive circuit, and its negative input end is connected with output.
Described operational amplifier II adopts operational amplifier LM358.
Described breath light drive circuit comprises current-limiting resistance R203, and current-limiting resistance R203 is directly connected to breath light described in breath light and adopts light-emitting diode D103.
Described current-limiting resistance R203 is 1k Ω, 1%.
The rectangular voltage square-wave cycle that described square-wave generator produces is 4s, high level/low level time t=2s, and described triangular voltages period of wave is 4s, and the rise/fall time is 2s, ensure that light by bright to secretly and equal by the fade time secretly to bright.
Claims (10)
1. based on a breath light for self-help terminal equipment visual cues, it is characterized in that: comprise square-wave generator, integral operation circuit, voltage follower and breath light drive circuit four part composition; Described square-wave generator, for generation of the rectangular voltage square wave of certain frequency, then changes the rectangular voltage square wave of certain frequency into triangular voltages ripple by described integral operation circuit; Integral operation circuit and breath light drive circuit are isolated by described voltage follower, can ensure the stable of integral operation circuit output waveform, also increase the driving force of triangular voltages ripple simultaneously; Described breath light drive circuit changes the triangular voltages ripple of gradual change the delta current ripple of gradual change into, for driving breath light, realizes breath light light by bright to dark and by secretly to bright ramp control.
2. the breath light based on self-help terminal equipment visual cues according to claim 1, is characterized in that: described square-wave generator adopts NE555 timer composition multivibrator, and described NE555 timer has 8 pins; Wherein VCC pin is connected power supply VCC with RST pin, and OUT pin connects described integral operation circuit and oscilloscope respectively, GND pin ground connection; CON pin connects electric capacity C102, and DIS pin connects diode D101, and the output of diode D101 is all connected electric capacity C101 with THR pin and TRI pin, described electric capacity C101 and the equal ground connection of the electric capacity C102 other end; THR pin is also connected with diode D102 with TRI pin, and the other end and the DIS pin of the output contact resistance R102 of diode D102, resistance R102 are connected to power supply VCC by resistance R101.
3. the breath light based on self-help terminal equipment visual cues according to claim 2, it is characterized in that: described power supply VCC is 12V, described electric capacity C102 is 10nF, 15%, electric capacity C101 is 22 μ F, 10%, diode D101 and diode D102 model be 1I4149, resistance R102 and resistance R101 is 22k Ω, 1%.
4. the breath light based on self-help terminal equipment visual cues according to claim 1, it is characterized in that: described integral operation circuit comprises operational amplifier I, the positive input terminal contact resistance R201 and resistance R202 respectively of described operational amplifier I, resistance R201 other end ground connection, and the resistance R202 other end is connected to power supply VCC; Negative input end difference contact resistance R104 and electric capacity C201, the resistance R104 other end of described operational amplifier I is connected with oscilloscope with square-wave generator respectively, and the other end of electric capacity C201 is connected to the output of described operational amplifier I; The output of described operational amplifier I connects integral operation circuit; The positive power source terminal of described operational amplifier I directly connects power supply VCC, negative power end ground connection.
5. the breath light based on self-help terminal equipment visual cues according to claim 4, it is characterized in that: described operational amplifier I adopts operational amplifier LM358, described power supply VCC is 12V, described electric capacity C201 is 10 μ F, 10%, resistance R202 and resistance R201 be 47k Ω, 1%, resistance R104 is 30k Ω, 1%.
6. the breath light based on self-help terminal equipment visual cues according to claim 1, it is characterized in that: described voltage follower comprises operational amplifier II, its positive input terminal is connected with integral operation circuit, negative input end connects oscilloscope, output connects breath light drive circuit, and its negative input end is connected with output.
7. the breath light based on self-help terminal equipment visual cues according to claim 6, is characterized in that: described operational amplifier II adopts operational amplifier LM358.
8. the breath light based on self-help terminal equipment visual cues according to claim 1, is characterized in that: described breath light drive circuit comprises current-limiting resistance R203, and current-limiting resistance R203 is directly connected to breath light described in breath light and adopts light-emitting diode D103.
9. the breath light based on self-help terminal equipment visual cues according to claim 8, is characterized in that: described current-limiting resistance R203 is 1k Ω, 1%.
10. the breath light based on self-help terminal equipment visual cues according to claim 1, it is characterized in that: the rectangular voltage square-wave cycle that described square-wave generator produces is 4s, high level/low level time t=2s, described triangular voltages period of wave is 4s, and the rise/fall time is 2s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839880.6A CN105392253A (en) | 2015-11-27 | 2015-11-27 | Breathing lamp based on self-service terminal equipment visual prompt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510839880.6A CN105392253A (en) | 2015-11-27 | 2015-11-27 | Breathing lamp based on self-service terminal equipment visual prompt |
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| CN105392253A true CN105392253A (en) | 2016-03-09 |
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| CN201510839880.6A Pending CN105392253A (en) | 2015-11-27 | 2015-11-27 | Breathing lamp based on self-service terminal equipment visual prompt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105704859A (en) * | 2016-03-15 | 2016-06-22 | 山东那时花开文化传媒有限公司 | Lighting project intelligent control system |
| CN105785862A (en) * | 2016-03-15 | 2016-07-20 | 潍坊至上企业策划设计有限公司 | Novel intelligent display platform photoelectric control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090179598A1 (en) * | 2008-01-11 | 2009-07-16 | Robertson Worldwide, Inc. | Electronic Ballast with Integral Shutdown Timer |
| CN102573242A (en) * | 2012-02-17 | 2012-07-11 | 深圳市博驰信电子有限责任公司 | Notify light driving circuit and notify light driving chip |
| CN203340367U (en) * | 2013-07-01 | 2013-12-11 | 湖南工业大学 | Light modulation circuit for LED illuminating lamp |
-
2015
- 2015-11-27 CN CN201510839880.6A patent/CN105392253A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090179598A1 (en) * | 2008-01-11 | 2009-07-16 | Robertson Worldwide, Inc. | Electronic Ballast with Integral Shutdown Timer |
| CN102573242A (en) * | 2012-02-17 | 2012-07-11 | 深圳市博驰信电子有限责任公司 | Notify light driving circuit and notify light driving chip |
| CN203340367U (en) * | 2013-07-01 | 2013-12-11 | 湖南工业大学 | Light modulation circuit for LED illuminating lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105704859A (en) * | 2016-03-15 | 2016-06-22 | 山东那时花开文化传媒有限公司 | Lighting project intelligent control system |
| CN105785862A (en) * | 2016-03-15 | 2016-07-20 | 潍坊至上企业策划设计有限公司 | Novel intelligent display platform photoelectric control system |
| CN105785862B (en) * | 2016-03-15 | 2018-09-28 | 潍坊至上企业策划设计有限公司 | A kind of novel intelligent display platform Light Electronic Control System |
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Application publication date: 20160309 |