CN106338941A - Monitoring system of LED display screen and monitoring method thereof - Google Patents
Monitoring system of LED display screen and monitoring method thereof Download PDFInfo
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- CN106338941A CN106338941A CN201610822566.1A CN201610822566A CN106338941A CN 106338941 A CN106338941 A CN 106338941A CN 201610822566 A CN201610822566 A CN 201610822566A CN 106338941 A CN106338941 A CN 106338941A
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- module
- monitoring
- display screen
- led display
- microprocessor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a monitoring system of an LED display screen. The system comprises a control module, monitoring modules and a display unit. The LED display screen comprises more than two display module groups. The more than two display module groups are provided with the monitoring modules respectively. Each monitoring module comprises a voltage detection module, a temperature detection module, a microprocessor and a feedback module. Each voltage detection module is electrically connected to each display module group so as to detect a work voltage of the display module group. Each voltage detection module, each temperature detection module and each feedback module are electrically connected to each microprocessor respectively. Each feedback module and the display unit are connected to the control module in a communication connection mode. The invention further provides a monitoring method of the monitoring system of the LED display screen. By using the monitoring system of the LED display screen and the monitoring method, the display module groups which have faults can be accurately and rapidly positioned and maintenance of the LED display screen is convenient.
Description
Technical field
The present invention relates to led display screen field, more particularly, to a kind of monitoring system of led display screen and monitoring method.
Background technology
Led display screen as a kind of new numerical monitor medium, have brightness height, small power consumption, life-span length, impact resistance and
Steady performance, its can with color rendition display image true to nature so that image show more true to nature.Had based on itself
Some advantages, led display screen be widely used in news media's issue, advertising, competitive sports relay, public information show
Show, the numerous areas such as stage background scene and building brightening.
Led display screen generally drives display by a control system, and in its control system, main inclusion one receiving card, is used for connecing
Receive the display control signal that host computer sends, thus driving led display screen to work.Led display screen can normal work, with work
Environmental variable closely related with the physical quantity of led display screen, therefore, these variables are monitored contributing to led display screen
Fault diagnosis and maintenance.
The Chinese invention patent of Application No. 201310676516.3 discloses a kind of led display screen failure networking monitoring system
System, the prison being communicated including server, the control terminal of multiple connection to described server and multiple and described control terminal
Control card, wherein, described monitor card is used for being arranged on led display screen to detect the working condition of described led display screen, described control
Terminal processed for reading the led display screen status information acquired in monitor card, monitor card bag according to the control instruction of server
Include control chip, supply voltage detection module and LED lamp line detection module.This patent is to arrange one in a display screen
Monitor card, but a display screen is usually be made up of multiple display modules, and this monitor card can not be to single display module
Information is monitored, and cannot monitoring display module operating temperature, be not easy to understand the operating temperature of display module and work
Voltage, and it is impossible to accurately and fast position to fault when monitoring, safeguard inconvenience.
Content of the invention
The technical problem to be solved is: provides a kind of led that can accurately and fast fault be positioned to show
The monitoring system of display screen and monitoring method.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of monitoring system of led display screen, including control module, monitoring module and display unit, described led display screen
Including plural display module, plural described display module is respectively equipped with described monitoring module, monitoring module
Including voltage detection module, temperature detecting module, microprocessor and feedback module, described voltage detection module and described display mould
To obtain the running voltage of display module, described voltage detection module, temperature detecting module and feedback module are respectively for group electrical connection
Electrically connect with described microprocessor, described feedback module and display unit are connected with the communication of described control module respectively.
A kind of monitoring method of led display screen, comprising:
After led display screen is started working, monitoring module enters mode of operation；
Voltage detection module in monitoring module in display module detects the running voltage of display module, in display module
Monitoring module in temperature detecting module detect display module operating temperature；
The running voltage of the display module detecting and operating temperature are sent to microprocessor processed；
Running voltage after microprocessor processes and operating temperature are respectively transmitted to feedback module；
Feedback module sends running voltage and operating temperature to control module；
Control module sends running voltage and operating temperature to display unit and is shown.
The beneficial effects of the present invention is: in each display module, a monitoring module is set, and monitoring module includes electricity
Pressure detection module and temperature detecting module, monitoring module is supervised to the voltage in each display module of display screen and temperature
Control, conveniently knows the running status of display module, and when breaking down, can accurately and fast faulty display module be carried out
Positioning, conveniently safeguards to led display screen.
Brief description
Fig. 1 is the workflow diagram of the monitoring system of led display screen of the embodiment of the present invention；
Fig. 2 is the structure connection diagram of the monitoring system of led display screen of the embodiment of the present invention one；
Fig. 3 is the module connection figure of the monitoring module of the monitoring system of led display screen of the embodiment of the present invention one；
Fig. 4 is the circuit diagram of the monitoring module of the monitoring system of led display screen of the embodiment of the present invention one.
Label declaration:
1st, control module；2nd, monitoring module；21st, voltage detection module；22nd, temperature detecting module；23rd, microprocessor；24、
Feedback module；25th, correction module；26th, supply module；27th, drive module；3rd, display unit.
Specific embodiment
By the technology contents of the detailed description present invention, structural features, realized purpose and effect, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
The design of most critical of the present invention is: arranges a monitoring module in each display module, and monitoring module includes
Voltage detection module and temperature detecting module, not only conveniently know the running status of display module, and can be accurately and fast to having
The display module of fault is positioned.
Refer to Fig. 1 to Fig. 4, a kind of monitoring system of led display screen, including control module 1, monitoring module 2 and display
Unit 3, described led display screen includes plural display module, and plural described display module is respectively equipped with institute
State monitoring module 2, monitoring module 2 includes voltage detection module 21, temperature detecting module 22, microprocessor 23 and feedback module
24, described voltage detection module 21 is electrically connected with described display module to detect the running voltage of display module, described voltage inspection
Survey module 21, temperature detecting module 22 and feedback module 24 to electrically connect with described microprocessor 23 respectively, described feedback module 24
It is connected with the communication of described control module 1 respectively with display unit 3.
Knowable to foregoing description, the beneficial effects of the present invention is: in each display module, a monitoring module is set, and
Monitoring module includes voltage detection module and temperature detecting module, and monitoring module can be to the electricity in each display module of display screen
Pressure and temperature are monitored, and conveniently know the running status of display module, and when breaking down, can be accurately and fast to faulty
Display module positioned, convenient led display screen is safeguarded.
Further, described monitoring module 2 also includes correction module 25, described display module and microprocessor 23 respectively with
Described correction module 25 electrically connects.
Seen from the above description, correction module is set, and correction module is used for storing each of led display module led
The correction data of pixel.
Further, described monitoring module 2 also includes supply module 26, and described power supply 26 is electrically connected with described microprocessor 23
Connect.
Seen from the above description, supply module can be used for recording the operating time of display module, is easy to operator to aobvious
Display screen carries out conventional maintenance.
Further, described monitoring module 2 also includes drive module 27, described drive module 27 and described microprocessor 23
Electrical connection.
Further, described temperature detecting module 22 includes first resistor, the first electric capacity and thermo-sensitive resistor, described first electricity
Resistance and the first capacitances in series, described thermo-sensitive resistor is connected in parallel with the first electric capacity.
Seen from the above description, temperature detecting module detects the operating temperature of display module by thermo-sensitive resistor.
Further, described voltage detection module 21 includes second resistance, 3rd resistor and the second electric capacity, described second electricity
Resistance and 3rd resistor series connection, the second resistance of series connection and 3rd resistor are connected in parallel with described second electric capacity.
A kind of monitoring method of the monitoring system of led display screen, comprising:
After led display screen is started working, monitoring module 2 enters mode of operation；
Voltage detection module 21 in monitoring module 2 in display module detects the running voltage of display module, shows mould
Temperature detecting module 22 in monitoring module 2 in group detects the operating temperature of display module；
The running voltage of the display module detecting and operating temperature are sent to microprocessor 23 processed；
Running voltage after processing through microprocessor 23 and operating temperature are respectively transmitted to feedback module 24；
Feedback module 24 sends running voltage and operating temperature to control module 1；
Control module 1 sends running voltage and operating temperature to display unit 3 and is shown.
Seen from the above description, voltage detection module and temperature detecting module are to the running voltage of each display module and work
As temperature detected after send microprocessor to, send feedback module after microprocessor processes to, feedback module sends to aobvious
Show that unit is shown, the personnel that not only maintain easily know the working condition of each display module, and be easy to fault is carried out
Positioning, is conveniently safeguarded.
Further, after monitoring module 2 enters mode of operation, correction module 25 stores the led pixel in display module
Correction data, then sends correction data to microprocessor 23.
Seen from the above description, correction module carries out school to the information that voltage detection module and temperature detecting module detect
Just, make detection information more accurate.
Further, after monitoring module 2 enters mode of operation, supply module 26 is powered and records the work of display module
Make duration；Supply module 26 sends the operating time of record to microprocessor 23.
Seen from the above description, the operating time of supply module record display module, is easy to operator and display screen is entered
Row conventional maintenance.
Further, drive module 27 drives microprocessor 23, and microprocessor 23 is by the work after processing through microprocessor 23
Make voltage and operating temperature sends feedback module 24 to.
Refer to Fig. 1 to Fig. 4, embodiments of the invention one are:
A kind of monitoring system of led display screen, this led display screen includes multiple led casings, and each led casing includes many
Individual display module.The monitoring system of led display screen includes control module 1, monitoring module 2 and display unit 3, each display module
It is provided with a monitoring module 2.Monitoring module 2 includes voltage detection module 21, temperature detecting module 22, microprocessor 23, anti-
Feedback module 24, correction module 25, supply module 26 and drive module 27, described voltage detection module 21 and described display module electricity
Connect to detect the running voltage of display module, described voltage detection module 21, temperature detecting module 22, correction module 25, confession
Electric module 26 and drive module 27 are electrically connected with described microprocessor 23 respectively, and correction module 25 is electrically connected with display module, instead
Feedback module 24 is electrically connected with 23 by drive module 27, described feedback module 24 and display unit 3 respectively with described control module 1
Communication connects.
Described temperature detecting module 22 includes first resistor, the first electric capacity and thermo-sensitive resistor, described first electric capacity with temperature sensitive
Resistor coupled in parallel, the first electric capacity after parallel connection and thermo-sensitive resistor are connected in series with described first resistor.Described voltage detection module 21
Including second resistance, 3rd resistor and the second electric capacity, after described second resistance and 3rd resistor series connection with described second electric capacity simultaneously
Connection connects.
A kind of monitoring method of the monitoring system of led display screen, comprising:
After led display screen is started working, monitoring module 2 enters mode of operation；
Voltage detection module 21 in monitoring module 2 in display module detects the running voltage of display module, shows mould
Temperature detecting module 22 in monitoring module 2 in group detects the operating temperature of display module, supply module 26 record display mould
The operating time of group；Correction module 25 stores the correction data of the led pixel in display module.
The running voltage detecting, operating temperature, operating time and correction data are sent to microprocessor 23, drives mould
Block 27 drives microprocessor 23, and microprocessor 23 is processed to running voltage, operating temperature, operating time and correction data；
Then running voltage, operating temperature, operating time and correction data are sent to feedback module 24；Feedback module 24 is electric by work
Pressure, operating temperature and operating time data send control module 1 to；Control module 1 is by when running voltage, operating temperature and work
Long data sends display unit 3 to and is shown.The operating time of display module, operating temperature, work are shown on display unit 3
Make the information such as voltage and correction data storage checking.
In sum, the present invention provides the monitoring system of led display screen and monitoring method, can be accurately and fast former to having
The display module of barrier is positioned, and conveniently led display screen is safeguarded.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
The equivalents that bright description and accompanying drawing content are made, or directly or indirectly it is used in the technical field of correlation, all include in the same manner
In the scope of patent protection of the present invention.
Claims (10)
1. a kind of monitoring system of led display screen, including control module, monitoring module and display unit it is characterised in that described
Led display screen includes plural display module, and plural described display module is respectively equipped with described monitoring module,
Monitoring module includes voltage detection module, temperature detecting module, microprocessor and feedback module, described voltage detection module and institute
State display module to electrically connect to detect the running voltage of display module, described voltage detection module, temperature detecting module and feedback
Module is electrically connected with described microprocessor respectively, and described feedback module and display unit are communicated even with described control module respectively
Connect.
2. the monitoring system of led display screen according to claim 1 is it is characterised in that described monitoring module also includes school
Positive module, described display module and microprocessor are electrically connected with described correction module respectively.
3. the monitoring system of led display screen according to claim 1 is it is characterised in that described monitoring module also includes supplying
Electric module, described supply module is electrically connected with described microprocessor.
4. the monitoring system of led display screen according to claim 1 is it is characterised in that described monitoring module also includes driving
Dynamic model block, described drive module is electrically connected with described microprocessor.
5. the monitoring system of led display screen according to claim 1 is it is characterised in that described temperature detecting module includes
First resistor, the first electric capacity and thermo-sensitive resistor, described first resistor and the first capacitances in series, described thermo-sensitive resistor and the first electric capacity
It is connected in parallel.
6. the monitoring system of led display screen according to claim 1 is it is characterised in that described voltage detection module includes
Second resistance, 3rd resistor and the second electric capacity, described second resistance and 3rd resistor series connection, the second resistance of series connection and the 3rd electricity
Resistance is connected in parallel with described second electric capacity.
7. the monitoring system of led display screen described in a kind of claim 1-6 any one monitoring method it is characterised in that
Including:
After led display screen is started working, monitoring module enters mode of operation；
Voltage detection module in monitoring module in display module detects the running voltage of display module, the prison in display module
Temperature detecting module in control module detects the operating temperature of display module；
The running voltage of the display module detecting and operating temperature are sent to microprocessor processed；
Running voltage after microprocessor processes and operating temperature are respectively transmitted to feedback module；
Feedback module sends running voltage and operating temperature to control module；
Control module sends running voltage and operating temperature to display unit and is shown.
8. the monitoring method of the monitoring system of led display screen according to claim 7 is it is characterised in that monitoring module enters
After entering mode of operation, correction module stores the correction data of the led pixel in display module, then sends correction data to micro-
Processor.
9. the monitoring method of the monitoring system of led display screen according to claim 7 is it is characterised in that monitoring module enters
After entering mode of operation, supply module is powered and records the operating time of display module；During the work that supply module will record
Length sends microprocessor to.
10. the monitoring method of the monitoring system of led display screen according to claim 7 is it is characterised in that drive module is driven
Dynamic microprocessor, microprocessor sends the running voltage after microprocessor processes and operating temperature to feedback module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610822566.1A CN106338941A (en) | 2016-09-13 | 2016-09-13 | Monitoring system of LED display screen and monitoring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610822566.1A CN106338941A (en) | 2016-09-13 | 2016-09-13 | Monitoring system of LED display screen and monitoring method thereof |
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| CN106338941A true CN106338941A (en) | 2017-01-18 |
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| CN201610822566.1A Pending CN106338941A (en) | 2016-09-13 | 2016-09-13 | Monitoring system of LED display screen and monitoring method thereof |
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Cited By (4)
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| CN109841184A (en) * | 2019-04-04 | 2019-06-04 | 郑州新双恒信息技术有限公司 | A kind of LED control card of both-way communication and the composite structure of LED unit plate |
| CN110782830A (en) * | 2019-11-04 | 2020-02-11 | 深圳市新光芯制器件有限公司 | LED display device |
| CN113223446A (en) * | 2020-01-20 | 2021-08-06 | 西安诺瓦星云科技股份有限公司 | Display module controller and display system |
| CN113889032A (en) * | 2021-10-22 | 2022-01-04 | 深圳市优景观复光电有限公司 | Intelligent module circuit of LED display screen and maintenance and correction method |
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Application publication date: 20170118 |