CN106804073B - A kind of automatic adjustment server indicator lamp brightness device - Google Patents
A kind of automatic adjustment server indicator lamp brightness device Download PDFInfo
- Publication number
- CN106804073B CN106804073B CN201710096458.5A CN201710096458A CN106804073B CN 106804073 B CN106804073 B CN 106804073B CN 201710096458 A CN201710096458 A CN 201710096458A CN 106804073 B CN106804073 B CN 106804073B
- Authority
- CN
- China
- Prior art keywords
- brightness
- regulating circuit
- capacitor
- light intensity
- chip microcontroller
- 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.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 11
- 230000033228 biological regulation Effects 0.000 claims description 40
- 239000003990 capacitor Substances 0.000 claims description 35
- 230000006837 decompression Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention provides a kind of automatic adjustment server indicator lamp brightness device, and multiple indicator lights pass through brightness regulating circuit respectively and are connected to power supply；Single-chip microcontroller is used to obtain light sensing circuit inductance ambient light intensity by A/D conversion module, and the ambient light intensity of induction and preset light intensity threshold value are compared, when the ambient light intensity of induction exceeds preset light intensity threshold value, single-chip microcontroller issues voltage up control signal to brightness regulating circuit, and brightness regulating circuit is made to improve the brightness of indicator light；When the ambient light intensity of induction is lower than preset light intensity threshold value, single-chip microcontroller issues voltage down control signals to brightness regulating circuit, reduces brightness regulating circuit by the brightness of indicator light.To reach automatic adjustment server indicator lamp brightness according to the actual situation, most suitable LED light brightness under current environment is adjusted to export.
Description
Technical field
The present invention relates to server field more particularly to a kind of automatic adjustment server indicator lamp brightness devices.
Background technique
Very more LED lights, such as various Power state LED, system shape have been generally integrated in storage system at present
State LED, system Fault LED, hard disk Active, Fault LED etc. is used to refer to system when something goes wrong to send out in time
Existing problem.But the design for LED light, no matter being usually under which kind of environment, the brightness of LED light is all permanent
Fixed.It is will result in this way when machine is in the stronger environment of light, since LED light brightness is relatively weak, in machine
More occasion, the state for the discrimination LED light that user cannot be apparent, causes system that cannot send out in time when something goes wrong
It is existing, cause unnecessary loss；When machine is in the environment of dark, LED light brightness at this time is relatively strong, may
Lead to problems such as eyes of user uncomfortable.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the present invention provides a kind of automatic adjustment server indicator lamp brightness dress
It sets, comprising: it is arranged on server machine tank shell, for incuding the light sensing circuit of server local environment light intensity,
With the A/D conversion module of light sensing circuit connection, the single-chip microcontroller being connect with A/D conversion module, the brightness being connect with single-chip microcontroller
The multiple indicator lights for adjusting circuit and being arranged on server machine tank shell；
Multiple indicator lights pass through brightness regulating circuit respectively and are connected to power supply；
Single-chip microcontroller is used to obtain light sensing circuit inductance ambient light intensity by A/D conversion module, and by induction
Ambient light intensity is compared with preset light intensity threshold value, when the ambient light intensity of induction is strong beyond preset light
When spending threshold value, single-chip microcontroller issues voltage up control signal to brightness regulating circuit, and brightness regulating circuit is made to improve the brightness of indicator light；
When the ambient light intensity of induction is lower than preset light intensity threshold value, single-chip microcontroller issues decompression control to brightness regulating circuit
Signal reduces brightness regulating circuit by the brightness of indicator light.
Preferably, brightness regulating circuit includes: pressure regulation chip, first capacitor C1, the second capacitor C2, third capacitor C3, electricity
Feel L, first diode D1, first resistor R1, second resistance R2；
Seven feet of pressure regulation chip are connect with the first end of the input terminal of brightness regulating circuit and first capacitor C1 respectively, and first
The second end of capacitor C1 is grounded, and five feet of pressure regulation chip and the control output end of single-chip microcontroller connect, and five feet of pressure regulation chip are used for
Receive the pressure regulation signal that single-chip microcontroller is sent, and pressure regulation Signal Regulation output voltage based on the received, six feet of pressure regulation chip and nine
Foot ground connection, a foot of pressure regulation chip are connect with the second capacitor C2 first end, the second capacitor C2 second end, the octal of pressure regulation chip,
First diode D1 cathode, inductance L first end connect simultaneously, first diode D1 plus earth, inductance L second end, third electricity
Holding C3 first end, first resistor R1 first end, brightness regulating circuit output end connects simultaneously, third capacitor C3 second end ground connection,
First resistor R1 second end, four feet of pressure regulation chip, second resistance R2 first end connect simultaneously, and second resistance R2 second is terminated
Ground.
Preferably, multiple indicator lights include: server power supply status indicator lamp, server contention states indicator light,
Server failure status indicator lamp, hard disk operational indicator light,.
Preferably, light sensing circuit includes: photo resistance, the 11st capacitor, potentiometer；
The first termination power of photo resistance, photo resistance second end, the 11st capacitor first end, potentiometer first end, light
Line sensor circuit output end connects simultaneously, the 11st capacitor second end, potentiometer second end, and potentiometer third end is grounded simultaneously.
Preferably, indicator light includes: light emitting diode, anti-overflow resistance；
The connection of the output end of anti-overflow resistance first end and brightness regulating circuit, anti-overflow resistance second end and light-emitting diodes
The connection of pipe first end, light emitting diode second end ground connection.
Preferably, A/D conversion module uses ADC0809A/D conversion module；
Single-chip microcontroller uses MSP430G2553 single-chip microcontroller；
Pressure regulation chip uses TPS5430.
Preferably, single-chip microcontroller is connect with brightness regulating circuit using I2C bus.
As can be seen from the above technical solutions, the invention has the following advantages that
A light sensing circuit is embedded in machine box for server case panel suitable position and system board is one integrated
The brightness regulating circuit connected by I2C bus, dynamic regulation brightness in need LED light share the brightness regulation electricity
The output voltage on road.Light sensing circuit leads to the data feedback of detecting real-time to single-chip microcontroller, single-chip microcontroller according to the numerical value of feedback
It crosses I2C bus and adjusts the output voltage of brightness regulating circuit, to reach automatic adjustment server indicator light according to the actual situation
Brightness adjusts most suitable LED light brightness under current environment to export.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these 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 the purpose of the present invention, feature, advantage more obvious and understandable, below in conjunction with this specific implementation
Attached drawing in example, is clearly and completely described the technical solution in the present invention, it is clear that the embodiments described below are only
It is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, ordinary skill people
Member's all other embodiment obtained without making creative work, belongs to the range of this patent protection.
The present invention provides a kind of automatic adjustment server indicator lamp brightness devices, as shown in Figure 1, comprising: setting is taking
In device chassis shell body of being engaged in, for incuding the light sensing circuit 1 of server local environment light intensity, with light sensing circuit 1
The A/D conversion module 6 of connection, the single-chip microcontroller 2 being connect with A/D conversion module 6, the brightness regulating circuit 3 being connect with single-chip microcontroller 2 with
And multiple indicator lights on server machine tank shell are set；
Multiple indicator lights pass through brightness regulating circuit 3 respectively and are connected to power supply；
Single-chip microcontroller 2 is used to obtain light sensing circuit 1 by A/D conversion module 6 and incudes environment light intensity, and will induction
Ambient light intensity compared with preset light intensity threshold value, when induction ambient light intensity exceed preset light
When intensity threshold, single-chip microcontroller 2 issues voltage up control signal to brightness regulating circuit 3, and brightness regulating circuit 3 is made to improve indicator light
Brightness；When the ambient light intensity of induction is lower than preset light intensity threshold value, single-chip microcontroller 2 is issued to brightness regulating circuit 3
Voltage down control signals reduce brightness regulating circuit 3 by the brightness of indicator light.
Brightness regulating circuit 3 includes: the first capacitor C1 as shown in Fig. 2, pressure regulation chip U1, the second capacitor C2, third capacitor
C3, inductance L, first diode D1, first resistor R1, second resistance R2；
Seven feet of pressure regulation chip U1 are connect with the first end of the input terminal of brightness regulating circuit and first capacitor C1 respectively, the
The second end of one capacitor C1 is grounded, and five feet of pressure regulation chip and the control output end of single-chip microcontroller connect, and five feet of pressure regulation chip are used
In the pressure regulation signal for receiving single-chip microcontroller and sending, and pressure regulation Signal Regulation output voltage based on the received, six feet of pressure regulation chip and
Nine feet ground connection, a foot of pressure regulation chip are connect with the second capacitor C2 first end, the second capacitor C2 second end, and the eight of pressure regulation chip
Foot, first diode D1 cathode, inductance L first end connect simultaneously, first diode D1 plus earth, inductance L second end, third
Capacitor C3 first end, first resistor R1 first end, brightness regulating circuit output end connect simultaneously, and third capacitor C3 second is terminated
Ground, first resistor R1 second end, four feet of pressure regulation chip, second resistance R2 first end connect simultaneously, second resistance R2 second end
Ground connection.
Brightness regulating circuit 3 has High Output Current PWM conversion function, integrates Low ESR high side N channel field-effect tube.It is bright
Degree, which adjusts circuit 3, has limit inrush currents, overcurrent protection, and electric voltage feed forward improves the function of transient response.
Multiple indicator lights include: server power supply status indicator lamp, server contention states indicator light, server event
Barrier status indicator lamp, hard disk operational indicator light,.
As shown in figure 3, light sensing circuit 1 includes: photo resistance RW, the 11st capacitor C11, potentiometer RD；Photosensitive electricity
Hinder the first termination power of RW, photo resistance RW second end, the 11st capacitor C11 first end, potentiometer RD first end, light sensing
Circuit output end OUT is connected simultaneously, the 11st capacitor C11 second end, potentiometer RD second end, and potentiometer RD third end connects simultaneously
Ground.Light sensing circuit output end OUT is connect with single-chip microcontroller.
Indicator light includes: light emitting diode 5, anti-overflow resistance 4；4 first end of anti-overflow resistance and brightness regulating circuit 3
Output end connection, 4 second end of anti-overflow resistance are connect with 5 first end of light emitting diode, 5 second end of light emitting diode ground connection.
A/D conversion module uses ADC0809A/D conversion module；Single-chip microcontroller uses MSP430G2553 single-chip microcontroller；Pressure regulation core
Piece uses TPS5430.Single-chip microcontroller 2 is connect with brightness regulating circuit 3 using I2C bus.
It automatically adjusts server indicator lamp brightness device and is based on light sensing circuit detecting real-time corresponding data and monolithic
Machine internal logic algorithm determine output and can by way of I2C dynamic regulation brightness regulating circuit output voltage control server
Indicator lamp brightness.A light sensing circuit is embedded in machine box for server case panel suitable position and system board is integrated
One brightness regulating circuit connected by I2C bus, the LED light of dynamic regulation brightness in need 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 microcontroller, and single-chip microcontroller is according to the number of feedback
Value, the output voltage of brightness regulating circuit is adjusted by I2C bus, is referred to reach automatic adjustment server according to the actual situation
Show lamp brightness, adjusts most suitable LED light brightness under current environment to export.It is excessive by the electric current of LED in order to prevent
Or too small the case where causing LED to burn out or do not work, set anti-overflow resistance.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to 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, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. a kind of automatic adjustment server indicator lamp brightness device characterized by comprising be arranged in server machine tank shell
On, the A/D modulus of conversion for incuding the light sensing circuit of server local environment light intensity, with light sensing circuit connection
Block, the single-chip microcontroller connecting with A/D conversion module, the brightness regulating circuit connecting with single-chip microcontroller and setting are in server machine box shell
Multiple indicator lights on body；
Multiple indicator lights pass through brightness regulating circuit respectively and are connected to power supply；
Single-chip microcontroller is used to obtain light sensing circuit inductance ambient light intensity by A/D conversion module, and by the environment of induction
Light intensity is compared with preset light intensity threshold value, when the ambient light intensity of induction exceeds preset light intensity threshold
When value, single-chip microcontroller issues voltage up control signal to brightness regulating circuit, and brightness regulating circuit is made to improve the brightness of indicator light；Work as sense
When the ambient light intensity answered is lower than preset light intensity threshold value, single-chip microcontroller issues decompression control letter to brightness regulating circuit
Number, reduce brightness regulating circuit by the brightness of indicator light；
Brightness regulating circuit includes: pressure regulation chip, first capacitor C1, the second capacitor C2, third capacitor C3, inductance L, the one or two pole
Pipe D1, first resistor R1, second resistance R2；
Seven feet of pressure regulation chip are connect with the first end of the input terminal of brightness regulating circuit and first capacitor C1 respectively, first capacitor
The second end of C1 is grounded, and five feet of pressure regulation chip and the control output end of single-chip microcontroller connect, and five feet of pressure regulation chip are for receiving
The pressure regulation signal that single-chip microcontroller is sent, and pressure regulation Signal Regulation output voltage based on the received, six feet and nine feet of pressure regulation chip connect
Ground, a foot of pressure regulation chip are connect with the second capacitor C2 first end, the second capacitor C2 second end, the octal of pressure regulation chip, and first
Diode D1 cathode, inductance L first end connect simultaneously, first diode D1 plus earth, inductance L second end, third capacitor C3
First end, first resistor R1 first end, brightness regulating circuit output end connect simultaneously, third capacitor C3 second end ground connection, and first
Resistance R1 second end, four feet of pressure regulation chip, second resistance R2 first end connect simultaneously, second resistance R2 second end ground connection;
Light sensing circuit includes: photo resistance, the 11st capacitor, potentiometer；
The first termination power of photo resistance, photo resistance second end, the 11st capacitor first end, potentiometer first end, light sense
It answers circuit output end while connecting, the 11st capacitor second end, potentiometer second end, potentiometer third end is grounded simultaneously.
2. automatic adjustment server indicator lamp brightness device according to claim 1, which is characterized in that
Multiple indicator lights include: server power supply status indicator lamp, server contention states indicator light, server failure shape
State indicator light, hard disk operational indicator light.
3. automatic adjustment server indicator lamp brightness device according to claim 1, which is characterized in that
Indicator light includes: light emitting diode, anti-overflow resistance；
The connection of the output end of anti-overflow resistance first end and brightness regulating circuit, anti-overflow resistance second end and light emitting diode the
One end connection, light emitting diode second end ground connection.
4. automatic adjustment server indicator lamp brightness device according to claim 2, which is characterized in that
A/D conversion module uses ADC0809A/D conversion module；
Single-chip microcontroller uses MSP430G2553 single-chip microcontroller；
Pressure regulation chip uses TPS5430.
5. automatic adjustment server indicator lamp brightness device according to claim 1, which is characterized in that
Single-chip microcontroller is connect with brightness regulating circuit using I2C bus.
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 CN106804073A (en) | 2017-06-06 |
| CN106804073B true CN106804073B (en) | 2019-02-12 |
Family
ID=58987522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710096458.5A Active CN106804073B (en) | 2017-02-22 | 2017-02-22 | A kind of automatic adjustment server indicator lamp brightness device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106804073B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105578668A (en) * | 2014-10-14 | 2016-05-11 | 西安三维通信有限责任公司 | Use method of energy saving router |
| CN105578670A (en) * | 2014-10-14 | 2016-05-11 | 西安三维通信有限责任公司 | Energy saving device for LED |
| CN105578669A (en) * | 2014-10-14 | 2016-05-11 | 西安三维通信有限责任公司 | Energy saving router |
-
2017
- 2017-02-22 CN CN201710096458.5A patent/CN106804073B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106804073A (en) | 2017-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106804073B (en) | A kind of automatic adjustment server indicator lamp brightness device | |
| EP3644519B1 (en) | Air conditioner current loop communication circuit and air conditioner | |
| CN105517239A (en) | Led lamp intelligent terminal controller | |
| CN214544872U (en) | LED drive protection circuit and device | |
| CN213181959U (en) | Alternating current power supply detection circuit | |
| CN110685808B (en) | Double-signal output induction circuit of accelerator pedal sensor and signal output control method thereof | |
| CN211606889U (en) | Overvoltage protection circuit, constant current drive circuit, drive integrated circuit board and electronic equipment | |
| CN101801128B (en) | Command marker lamp and LED control circuit thereof | |
| CN210536990U (en) | Light-operated circuit | |
| CN209086774U (en) | A kind of bus-powered circuit of DALI | |
| CN207573675U (en) | Switch dimming color-temperature regulating LED light | |
| CN203519751U (en) | Remote control loop detection circuit for load control terminal | |
| CN206060723U (en) | Communicating circuit between AGV circuit boards | |
| CN214100849U (en) | Circuit for preventing high voltage from damaging wiring port | |
| CN215682700U (en) | Light filling control circuit | |
| CN209056929U (en) | A kind of counnter attack connection control circuit and vehicle-mounted dedicated DC-DC power module | |
| CN103529341A (en) | Remote control loop detection circuit for negative control terminal | |
| CN218549500U (en) | High-voltage isolation communication circuit | |
| CN218735097U (en) | Multi-channel signal acquisition circuit of driving power supply and lighting device | |
| CN212304739U (en) | Industrial camera trigger input protection module | |
| CN210840150U (en) | Illumination control circuit based on photosensitive detection | |
| CN210016416U (en) | Intelligent power supply module | |
| CN211019366U (en) | Driving power supply with PFC circuit | |
| CN109445505A (en) | A kind of bus-powered circuit of DALI | |
| CN215300248U (en) | Automatic complementary power generation circuit for lighting system by directly utilizing solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |