CN106898294A - A kind of LED display screen system based on DSP - Google Patents
A kind of LED display screen system based on DSP Download PDFInfo
- Publication number
- CN106898294A CN106898294A CN201710192947.0A CN201710192947A CN106898294A CN 106898294 A CN106898294 A CN 106898294A CN 201710192947 A CN201710192947 A CN 201710192947A CN 106898294 A CN106898294 A CN 106898294A
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- CN
- China
- Prior art keywords
- led display
- dsp
- led
- display device
- display screen
- 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.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a kind of LED display screen system based on DSP, including LED display device, and the remote monitoring terminal of radio communication is carried out with LED display device, LED display device includes shell, enclosure is provided with control board, LED lattice displays screen, display driver, detection means is additionally provided with LED display device, fan is additionally provided with shell, shell side is additionally provided with air vent；Microprocessor is DSP signal processors.The present invention detects the ambient parameter in display screen by the temperature sensor that is arranged in display screen, humidity sensor, and when detection data exceedes preset range, then controlling fan to open carries out reducing temperature and humidity treatment；The light levels of surrounding environment are detected by intensity of illumination sensor, so that the brightness that control display screen shows；Processor of the invention uses DSP signal processors, and good stability, high precision, programmability is good, interface and integrated convenience.
Description
Technical field
The invention belongs to field of LED display, more particularly, to a kind of LED display screen system based on DSP.
Background technology
LED display screens are lighted come the display device of work by LED light emitting arrays, and LED display screens are luminous with bright
The obvious advantage such as degree height, low operating voltage, small power consumption, maximization, long lifespan, impact resistance and stable performance, thus make it very
It is multi-field to be widely applied.Existing LED display unitary function, automation and intelligence degree not enough, safeguard inadequate
It is convenient.
The content of the invention
In view of this, the present invention is directed to propose a kind of LED display screen system based on DSP, to realize simplifying equipment, reduce
Cost, simple to operate, raising efficiency, raising automation and intelligence degree so that more hommization during use.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of LED display screen system based on DSP, including LED display device, and carried out wirelessly with LED display device
The remote monitoring terminal of communication, the LED display device includes shell, and the enclosure is provided with control board, LED points
Battle array display screen, display driver,
Microcontroller and the memory, the radio communication that are electrically connected with the microcontroller are integrated with the control board
Unit, power supply, interface unit, loudspeaker, the output end of the microcontroller are electrically connected with the input of the display driver,
The output end of the display driver is electrically connected with the input of the LED lattice displays screen；
Be additionally provided with detection means in the LED display device, the detection means include temperature sensor, humidity sensor,
Intensity of illumination sensor, the temperature sensor, humidity sensor, intensity of illumination sensor pass through data wire and the micro-control
Device electrical connection processed；
Fan is additionally provided with the shell, the fan electrically connects microcontroller, and the shell side is additionally provided with air vent；
The microprocessor is DSP signal processors.
Further, the power supply includes batteries and solar panel group, and the solar panel group top is provided with to be filled
Discharge controller.
Further, the remote monitoring terminal includes server and monitoring host computer.
Further, the server is Cloud Server.
Further, the wireless communication unit is one or more in WIFI, 2G, 3G, 4G network.
Further, the DSP signal processors use the board of model TI DSP TMS320C6678.
Relative to prior art, a kind of LED display screen system based on DSP of the present invention has the advantage that：
（1）The present invention detects the ambient parameter in display screen by the temperature sensor that is arranged in display screen, humidity sensor,
When detection data exceedes preset range, then controlling fan to open carries out reducing temperature and humidity treatment, prevents due to temperature too high moisture mistake
Height causes the damage of circuit board element；
（2）The present invention by intensity of illumination sensor detect surrounding environment light levels so that control display screen show it is bright
Degree, makes service more hommization, automation, intellectuality while reducing energy waste；
（3）The present invention is converted solar energy into electrical energy as display screen is powered by solar panel group, energy saving, reduces environment dirty
Dye；
（4）Display screen of the present invention can also send data to remote server and carry out intelligent prison by wireless network
Control, maintains easily, and reduces manpower and materials cost；
（5）Processor of the invention uses DSP signal processors, and good stability, high precision, programmability is good, interface and integrated
It is convenient.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of the LED display device based on DSP described in the embodiment of the present invention；
Fig. 2 is a kind of theory diagram of the LED display screen system based on DSP described in the embodiment of the present invention；
Fig. 3 is the circuit diagram of the DSP signal processors described in the embodiment of the present invention.
Description of reference numerals：
1- shells；2- control boards；3-LED lattice display screens；4- display drivers；5- detection means；6- fans；7- leads to
Air holes.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As Figure 1-3, a kind of LED display screen system based on DSP, including LED display device, and it is aobvious with LED
Display screen device carries out the remote monitoring terminal of radio communication, and the LED display device includes shell 1, set inside the shell 1
There are control board 2, LED lattice displays screen 3, display driver 4；
Microcontroller and the memory, the radio communication that are electrically connected with the microcontroller are integrated with the control board 2
Unit, power supply, interface unit, loudspeaker, the output end of the microcontroller are electrically connected with the input of the display driver 4
Connect, the output end of the display driver 4 is electrically connected with the input of the LED lattice displays screen 3；
Detection means 5 is additionally provided with the LED display device, the detection means 5 includes temperature sensor, humidity sensor
Device, intensity of illumination sensor, the temperature sensor, humidity sensor, intensity of illumination sensor by data wire with it is described
Microcontroller is electrically connected；
Fan 6 is additionally provided with the shell 1, the fan 6 electrically connects microcontroller, and the side of the shell 1 is additionally provided with air vent
7；
The microprocessor is DSP signal processors.
The power supply includes batteries and solar panel group, and the solar panel group top is provided with charge and discharge control
Device.
The remote monitoring terminal includes server and monitoring host computer.
The server is Cloud Server.
The wireless communication unit is one or more in WIFI, 2G, 3G, 4G network.
The DSP signal processors use the board of model TI DSP TMS320C6678.
One aspect of the present invention is using the temperature sensor in LED display device, in humidity sensor real-time detection apparatus
Temperature data, humidity data, and be sent in DSP signal processors by data wire, the number that DSP signal processors will be received
Contrasted according to preset data, when the data of detection exceed preset range, control fan 6 is actuated at reducing temperature and humidity
Reason, prevents from being caused because temperature too high moisture is too high the damage of circuit board element, increases the service life；
Another aspect of the present invention also detects the light levels of surrounding environment by intensity of illumination sensor, so as to automatically control display
The brightness of screen display, reduces the waste of the energy so that more comfortable in use, more automation, intellectuality；
The present invention is also converted solar energy into electrical energy as whole display screen is powered using solar panel group, energy saving, reduces ring
The pollution in border；
LED display device of the present invention is also carried out data transmission by wireless network with remote server, and it is right to realize
The automatic monitoring of display screen, maintains easily, and reduces manpower and materials cost, improves automaticity and intelligence degree；
The present invention uses DSP signal processors, and good stability, high precision, programmability is good, interface and integrated convenience, low cost,
It is adapted to widely use.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of LED display screen system based on DSP, including LED display device, and carry out nothing with LED display device
The remote monitoring terminal of line communication, it is characterised in that：The LED display device includes shell（1）, the shell（1）It is internal
It is provided with control board（2）, LED lattice display screens（3）, display driver（4）,
The control board（2）On be integrated with microcontroller and the memory, the channel radio that are electrically connected with the microcontroller
Letter unit, power supply, interface unit, loudspeaker, the output end of the microcontroller and the display driver（4）Input electricity
Connection, the display driver（4）Output end and the LED lattice displays screen（3）Input electrical connection；
Detection means is additionally provided with the LED display device（5）, the detection means（5）Passed including temperature sensor, humidity
Sensor, intensity of illumination sensor, the temperature sensor, humidity sensor, intensity of illumination sensor pass through data wire and institute
State microcontroller electrical connection；
The shell（1）Inside it is additionally provided with fan（6）, the fan（6）Electrical connection microcontroller, the shell（1）Side also sets
There is air vent（7）；
The microprocessor is DSP signal processors.
2. a kind of LED display and control device based on DSP according to claim 1, it is characterised in that：The power supply
Including batteries and solar panel group, the solar panel group top is provided with charging-discharging controller.
3. a kind of LED display and control device based on DSP according to claim 1, it is characterised in that：It is described long-range
Monitor terminal includes server and monitoring host computer.
4. a kind of LED display and control device based on DSP according to claim 3, it is characterised in that：The service
Device is Cloud Server.
5. a kind of LED display and control device based on DSP according to claim 1, it is characterised in that：It is described wireless
Communication unit is one or more in WIFI, 2G, 3G, 4G network.
6. a kind of LED display and control device based on DSP according to claim 1, it is characterised in that：The DSP
Signal processor uses the board of model TI DSP TMS320C6678.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710192947.0A CN106898294A (en) | 2017-03-28 | 2017-03-28 | A kind of LED display screen system based on DSP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710192947.0A CN106898294A (en) | 2017-03-28 | 2017-03-28 | A kind of LED display screen system based on DSP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106898294A true CN106898294A (en) | 2017-06-27 |
Family
ID=59192683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710192947.0A Pending CN106898294A (en) | 2017-03-28 | 2017-03-28 | A kind of LED display screen system based on DSP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106898294A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578730A (en) * | 2017-10-16 | 2018-01-12 | 中科创能实业有限公司 | A kind of electronic bulletin screen and access control system of residential community |
| CN110763267A (en) * | 2018-07-27 | 2020-02-07 | 中国长城科技集团股份有限公司 | Industrial display terminal |
| WO2020037864A1 (en) * | 2018-08-20 | 2020-02-27 | 广州视源电子科技股份有限公司 | Integrated board card, display module, and display device |
| CN111443668A (en) * | 2020-03-30 | 2020-07-24 | 湖南新亚胜光电股份有限公司 | L ED intelligent display screen and configuration control system thereof |
| CN111868812A (en) * | 2018-03-16 | 2020-10-30 | 三星电子株式会社 | Display apparatus and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578730A (en) * | 2017-10-16 | 2018-01-12 | 中科创能实业有限公司 | A kind of electronic bulletin screen and access control system of residential community |
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| CN111443668A (en) * | 2020-03-30 | 2020-07-24 | 湖南新亚胜光电股份有限公司 | L ED intelligent display screen and configuration control system thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
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| RJ01 | Rejection of invention patent application after publication |