CN106804073A - One kind automatically adjusts server indicator lamp brightness device - Google Patents
One kind automatically adjusts server indicator lamp brightness device Download PDFInfo
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- CN106804073A CN106804073A CN201710096458.5A CN201710096458A CN106804073A CN 106804073 A CN106804073 A CN 106804073A CN 201710096458 A CN201710096458 A CN 201710096458A CN 106804073 A CN106804073 A CN 106804073A
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- brightness
- indicator lamp
- regulating circuit
- light intensity
- electric capacity
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention provides one kind and automatically adjusts server indicator lamp brightness device, and multiple indicator lamps are connected to power supply by brightness regulating circuit respectively；Single-chip microcomputer is used to obtain light sensing circuit inductance ambient light intensity by A/D modular converters, and the ambient light intensity of sensing is contrasted with default light intensity threshold value, when the ambient light intensity of sensing exceeds default light intensity threshold value, single-chip microcomputer sends voltage up control signal to brightness regulating circuit, brightness regulating circuit is improved the brightness of indicator lamp；When the ambient light intensity of sensing is less than default light intensity threshold value, single-chip microcomputer sends voltage down control signals to brightness regulating circuit, makes the brightness of brightness regulating circuit reduction indicator lamp.Automatically adjust server indicator lamp brightness according to actual conditions and export the LED light brightness that is best suitable under regulation current environment so as to reach.
Description
Technical field
Server indicator lamp brightness device is automatically adjusted the present invention relates to server field, more particularly to one kind.
Background technology
Very many LED lights are generally integrated in current storage system, such as various Power states LED, system shape
State LED, system Fault LED, hard disk Active, Fault LED etc., to send out in time when the system of being used to refer to goes wrong
Existing problem.But for the design of LED light, no matter being usually under which kind of environment, the brightness of LED light is all permanent
Fixed.So will result in when machine is in the stronger environment of light, because LED light brightness is relatively weak, in machine
More occasion, what user can not be apparent from distinguishes the state of LED light, can not be sent out in time when causing system to go wrong
It is existing, cause unnecessary loss；When machine is in the environment of dark, now LED light brightness is relatively strong, may
The problems such as causing eyes of user uncomfortable.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the present invention to provide one kind and automatically adjust server indicator lamp brightness dress
Put, including：It is arranged on server machine tank shell, the light sensing circuit for sensing server local environment light intensity,
The A/D modular converters being connected with light sensing circuit, the single-chip microcomputer being connected with A/D modular converters, the brightness being connected with single-chip microcomputer
Regulation circuit and the multiple indicator lamps being arranged on server machine tank shell；
Multiple indicator lamps are connected to power supply by brightness regulating circuit respectively；
Single-chip microcomputer is used to obtain light sensing circuit inductance ambient light intensity, and the environment that will be sensed by A/D modular converters
Light intensity is contrasted with default light intensity threshold value, when the ambient light intensity of sensing exceeds default light intensity threshold
During value, single-chip microcomputer sends voltage up control signal to brightness regulating circuit, brightness regulating circuit is improved the brightness of indicator lamp；Work as sense
When the ambient light intensity answered is less than default light intensity threshold value, single-chip microcomputer sends step-down control letter to brightness regulating circuit
Number, make the brightness of brightness regulating circuit reduction indicator lamp.
Preferably, brightness regulating circuit includes：Pressure regulation chip, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, electricity
Sense L, the first diode D1, first resistor R1, second resistance R2；
Seven pin of pressure regulation chip are connected with the input of brightness regulating circuit and the first end of the first electric capacity C1 respectively, the first electric capacity
The second end ground connection of C1, five pin of pressure regulation chip are connected with the control output end of single-chip microcomputer, and five pin of pressure regulation chip are used to receive
The pressure regulation signal that single-chip microcomputer sends, and according to the pressure regulation Signal Regulation output voltage for receiving, six pin and nine pin of pressure regulation chip connect
Ground a, pin of pressure regulation chip is connected with the second electric capacity C2 first ends, second the second ends of electric capacity C2, the octal of pressure regulation chip, first
Diode D1 negative electrodes, inductance L first ends are connected simultaneously, the first diode D1 plus earths, the ends of inductance L second, the 3rd electric capacity C3
First end, first resistor R1 first ends, brightness regulating circuit output end is connected simultaneously, the 3rd the second ends of electric capacity C3 ground connection, first
The ends of resistance R1 second, four pin of pressure regulation chip, second resistance R2 first ends are connected simultaneously, the ends of second resistance R2 second ground connection.
Preferably, multiple indicator lamps include：Server power supply status indicator lamp, server contention states indicator lamp,
Server failure status indicator lamp, hard disk operational indicator lamp,.
Preferably, light sensing circuit includes：Photo resistance, the 11st electric capacity, potentiometer；
The termination power of photo resistance first, the end of photo resistance second, the 11st electric capacity first end, potentiometer first end, light sense
Circuit output end is answered to connect simultaneously, the 11st the second end of electric capacity, the end of potentiometer second, the end of potentiometer the 3rd is grounded simultaneously.
Preferably, indicator lamp includes：Light emitting diode, anti-overflow resistance；
Anti-overflow resistance first end is connected with the output end of brightness regulating circuit, the end of anti-overflow resistance second and light emitting diode the
One end connects, the end of light emitting diode second ground connection.
Preferably, A/D modular converters use ADC0809A/D modular converters；
Single-chip microcomputer uses MSP430G2553 single-chip microcomputers；
Pressure regulation chip uses TPS5430.
Preferably, single-chip microcomputer is connected with brightness regulating circuit using I2C buses.
As can be seen from the above technical solutions, the present invention has advantages below：
A light sensing circuit is embedded in machine box for server case panel correct position, and integrated one of system board passes through
The brightness regulating circuit of I2C buses connection, the LED light of dynamic regulation brightness in need share the brightness regulating circuit
Output voltage.Light sensing circuit passes through the data feedback of detecting real-time to single-chip microcomputer, single-chip microcomputer according to the numerical value of feedback
I2C buses adjust the output voltage of brightness regulating circuit, and so as to reach, automatically adjust server indicator lamp according to actual conditions bright
Spend to export the LED light brightness being best suitable under regulation current environment.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, will make simple to the accompanying drawing to be used needed for description below
Introduce on ground, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill
For personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall schematic for automatically adjusting server indicator lamp brightness device；
Fig. 2 is the circuit diagram of brightness regulating circuit；
Fig. 3 is the circuit diagram of light sensing circuit.
Specific embodiment
To enable that the purpose of the present invention, feature, advantage are more obvious and understandable, below in conjunction with this specific implementation
Accompanying drawing in example, is clearly and completely described, it is clear that the embodiments described below are only to the technical scheme in the present invention
Only it is a part of embodiment of the invention, and not all embodiment.Based on the embodiment in this patent, ordinary skill people
All other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of this patent protection.
Server indicator lamp brightness device is automatically adjusted the invention provides one kind, as shown in figure 1, including：It is arranged on clothes
On business device cabinet housing, the light sensing circuit 1 for sensing server local environment light intensity, with light sensing circuit 1
The A/D modular converters 6 of connection, the single-chip microcomputer 2 being connected with A/D modular converters 6, the brightness regulating circuit 3 being connected with single-chip microcomputer 2 with
And it is arranged on the multiple indicator lamps on server machine tank shell；
Multiple indicator lamps are connected to power supply by brightness regulating circuit 3 respectively；
Single-chip microcomputer 2 is used to obtain the induced environment light intensity of light sensing circuit 1, and the ring that will be sensed by A/D modular converters 6
Environmental light intensity is contrasted with default light intensity threshold value, when the ambient light intensity of sensing exceeds default light intensity
During threshold value, single-chip microcomputer 2 sends voltage up control signal to brightness regulating circuit 3, brightness regulating circuit 3 is improved the bright of indicator lamp
Degree；When the ambient light intensity of sensing is less than default light intensity threshold value, single-chip microcomputer 2 sends drop to brightness regulating circuit 3
Pressure control signal, makes the brightness of the reduction indicator lamp of brightness regulating circuit 3.
Brightness regulating circuit 3 includes：As shown in Fig. 2 pressure regulation chip U1, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity
C3, inductance L, the first diode D1, first resistor R1, second resistance R2；
Seven pin of pressure regulation chip U1 are connected with the input of brightness regulating circuit and the first end of the first electric capacity C1 respectively, the first electricity
Hold the second end ground connection of C1, five pin of pressure regulation chip are connected with the control output end of single-chip microcomputer, and five pin of pressure regulation chip are used to connect
The pressure regulation signal that single-chip microcomputer sends is received, and according to the pressure regulation Signal Regulation output voltage for receiving, six pin and nine pin of pressure regulation chip
Ground connection a, pin of pressure regulation chip is connected with the second electric capacity C2 first ends, second the second ends of electric capacity C2, the octal of pressure regulation chip, the
One diode D1 negative electrodes, inductance L first ends are connected simultaneously, the first diode D1 plus earths, the ends of inductance L second, the 3rd electric capacity
C3 first ends, first resistor R1 first ends, brightness regulating circuit output end is connected simultaneously, the 3rd the second ends of electric capacity C3 ground connection, the
One the second ends of resistance R1, four pin of pressure regulation chip, second resistance R2 first ends are connected simultaneously, the ends of second resistance R2 second ground connection.
Brightness regulating circuit 3 has High Output Current PWM translation functions, integrated Low ESR high side N channel FET.It is bright
Degree regulation circuit 3 has limit inrush currents, and overcurrent protection, electric voltage feed forward improves the function of transient response.
Multiple indicator lamps include：Server power supply status indicator lamp, server contention states indicator lamp, server event
Barrier status indicator lamp, hard disk operational indicator lamp,.
As shown in figure 3, light sensing circuit 1 includes：Photo resistance RW, the 11st electric capacity C11, potentiometer RD；Photosensitive electricity
The resistance termination powers of RW first, the ends of photo resistance RW second, the 11st electric capacity C11 first ends, potentiometer RD first ends, light sensing
Circuit output end OUT is connected simultaneously, and the 11st the second ends of electric capacity C11, the ends of potentiometer RD second, the ends of potentiometer RD the 3rd connect simultaneously
Ground.Light sensing circuit output end OUT is connected with single-chip microcomputer.
Indicator lamp includes：Light emitting diode 5, anti-overflow resistance 4；The first end of anti-overflow resistance 4 and brightness regulating circuit 3
Output end is connected, and the end of anti-overflow resistance 4 second is connected with the first end of light emitting diode 5, the end of light emitting diode 5 second ground connection.
A/D modular converters use ADC0809A/D modular converters；Single-chip microcomputer uses MSP430G2553 single-chip microcomputers；Pressure regulation core
Piece uses TPS5430.Single-chip microcomputer 2 is connected with brightness regulating circuit 3 using I2C buses.
Automatically adjust server indicator lamp brightness device and be based on light sensing circuit detecting real-time corresponding data, and monolithic
Machine internal logic algorithm determines output and can control server by way of I2C dynamic regulation brightness regulating circuit output voltages
Indicator lamp brightness.It is integrated in machine box for server case panel correct position one light sensing circuit of insertion, and system board
One brightness regulating circuit connected by I2C buses, dynamic regulation brightness in need LED light share the brightness tune
The output voltage on economize on electricity road.Light sensing circuit is the data feedback of detecting real-time to single-chip microcomputer, number of the single-chip microcomputer according to feedback
Value, the output voltage of brightness regulating circuit is adjusted by I2C buses, is automatically adjusted server according to actual conditions and is referred to so as to reach
Show lamp brightness to export the LED light brightness being best suitable under regulation current environment.In order to prevent the electric current by LED excessive
Or the too small situation for causing LED to burn out or do not work, set anti-overflow resistance.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (7)
1. one kind automatically adjusts server indicator lamp brightness device, it is characterised in that including：It is arranged on server machine tank shell
On, the light sensing circuit for sensing server local environment light intensity, the A/D moduluss of conversion being connected with light sensing circuit
Block, the single-chip microcomputer being connected with A/D modular converters and is arranged on machine box for server shell at the brightness regulating circuit being connected with single-chip microcomputer
Multiple indicator lamps on body；
Multiple indicator lamps are connected to power supply by brightness regulating circuit respectively；
Single-chip microcomputer is used to obtain light sensing circuit inductance ambient light intensity, and the environment that will be sensed by A/D modular converters
Light intensity is contrasted with default light intensity threshold value, when the ambient light intensity of sensing exceeds default light intensity threshold
During value, single-chip microcomputer sends voltage up control signal to brightness regulating circuit, brightness regulating circuit is improved the brightness of indicator lamp；Work as sense
When the ambient light intensity answered is less than default light intensity threshold value, single-chip microcomputer sends step-down control letter to brightness regulating circuit
Number, make the brightness of brightness regulating circuit reduction indicator lamp.
It is 2. according to claim 1 to automatically adjust server indicator lamp brightness device, it is characterised in that
Brightness regulating circuit includes：Pressure regulation chip, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, inductance L, the one or two pole
Pipe D1, first resistor R1, second resistance R2；
Seven pin of pressure regulation chip are connected with the input of brightness regulating circuit and the first end of the first electric capacity C1 respectively, the first electric capacity
The second end ground connection of C1, five pin of pressure regulation chip are connected with the control output end of single-chip microcomputer, and five pin of pressure regulation chip are used to receive
The pressure regulation signal that single-chip microcomputer sends, and according to the pressure regulation Signal Regulation output voltage for receiving, six pin and nine pin of pressure regulation chip connect
Ground a, pin of pressure regulation chip is connected with the second electric capacity C2 first ends, second the second ends of electric capacity C2, the octal of pressure regulation chip, first
Diode D1 negative electrodes, inductance L first ends are connected simultaneously, the first diode D1 plus earths, the ends of inductance L second, the 3rd electric capacity C3
First end, first resistor R1 first ends, brightness regulating circuit output end is connected simultaneously, the 3rd the second ends of electric capacity C3 ground connection, first
The ends of resistance R1 second, four pin of pressure regulation chip, second resistance R2 first ends are connected simultaneously, the ends of second resistance R2 second ground connection.
It is 3. according to claim 1 to automatically adjust server indicator lamp brightness device, it is characterised in that
Multiple indicator lamps include：Server power supply status indicator lamp, server contention states indicator lamp, server failure shape
State indicator lamp, hard disk operational indicator lamp,.
It is 4. according to claim 1 to automatically adjust server indicator lamp brightness device, it is characterised in that
Light sensing circuit includes：Photo resistance, the 11st electric capacity, potentiometer；
The termination power of photo resistance first, the end of photo resistance second, the 11st electric capacity first end, potentiometer first end, light sense
Circuit output end is answered to connect simultaneously, the 11st the second end of electric capacity, the end of potentiometer second, the end of potentiometer the 3rd is grounded simultaneously.
It is 5. according to claim 1 to automatically adjust server indicator lamp brightness device, it is characterised in that
Indicator lamp includes：Light emitting diode, anti-overflow resistance；
Anti-overflow resistance first end is connected with the output end of brightness regulating circuit, the end of anti-overflow resistance second and light emitting diode the
One end connects, the end of light emitting diode second ground connection.
It is 6. according to claim 2 to automatically adjust server indicator lamp brightness device, it is characterised in that
A/D modular converters use ADC0809A/D modular converters；
Single-chip microcomputer uses MSP430G2553 single-chip microcomputers；
Pressure regulation chip uses TPS5430.
It is 7. according to claim 1 to automatically adjust server indicator lamp brightness device, it is characterised in that
Single-chip microcomputer is connected with brightness regulating circuit using I2C buses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096458.5A CN106804073B (en) | 2017-02-22 | 2017-02-22 | A kind of automatic adjustment server indicator lamp brightness device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096458.5A CN106804073B (en) | 2017-02-22 | 2017-02-22 | A kind of automatic adjustment server indicator lamp brightness device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106804073A true CN106804073A (en) | 2017-06-06 |
| CN106804073B CN106804073B (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710096458.5A Active CN106804073B (en) | 2017-02-22 | 2017-02-22 | A kind of automatic adjustment server indicator lamp brightness device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108112116A (en) * | 2017-11-27 | 2018-06-01 | 北京传嘉科技有限公司 | Automatically adjust the method and device of lamp brightness |
| CN108882459A (en) * | 2018-07-26 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of brightness regulating circuit and system of UI indicator light |
| CN109256091A (en) * | 2018-11-30 | 2019-01-22 | 潍坊歌尔电子有限公司 | A kind of brightness of display screen regulating system and wearable device |
| CN109736224A (en) * | 2019-02-28 | 2019-05-10 | 河南陆达电子科技有限公司 | A kind of active tunnel contour mark and tunnel traffic inducible system |
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| CN204090230U (en) * | 2014-08-21 | 2015-01-07 | 深圳Tcl新技术有限公司 | Indicator light brightness automatic circuit and electronic installation |
| CN105517271A (en) * | 2014-10-14 | 2016-04-20 | 西安三维通信有限责任公司 | Light adjusting method of energy-saving router |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108112116A (en) * | 2017-11-27 | 2018-06-01 | 北京传嘉科技有限公司 | Automatically adjust the method and device of lamp brightness |
| CN108882459A (en) * | 2018-07-26 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of brightness regulating circuit and system of UI indicator light |
| CN109256091A (en) * | 2018-11-30 | 2019-01-22 | 潍坊歌尔电子有限公司 | A kind of brightness of display screen regulating system and wearable device |
| CN109736224A (en) * | 2019-02-28 | 2019-05-10 | 河南陆达电子科技有限公司 | A kind of active tunnel contour mark and tunnel traffic inducible system |
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| Publication number | Publication date |
|---|---|
| CN106804073B (en) | 2019-02-12 |
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