CN106847114A - Led display screen system - Google Patents
Led display screen system Download PDFInfo
- Publication number
- CN106847114A CN106847114A CN201710232476.1A CN201710232476A CN106847114A CN 106847114 A CN106847114 A CN 106847114A CN 201710232476 A CN201710232476 A CN 201710232476A CN 106847114 A CN106847114 A CN 106847114A
- Authority
- CN
- China
- Prior art keywords
- led
- display screen
- reset
- host computer
- led modules
- 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.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention discloses a kind of LED display screen system, belong to display screen technology field, the system includes the host computer with reset operational module, send control card and LED screen main body, LED screen main body includes the LED box of some matrix arrangements, each LED box includes the LED modules of some receiving cards and some matrix arrangements, every LED modules include power management module, host computer is through sending some receiving cards realization of control card and each LED box and the electric connection of every LED modules, so that the power management module of every LED modules carries out electrification reset action under the remote control of reset operational module to corresponding LED modules.The system can be according to monitoring feedack, for target abnormal area, the soft reboot action of target abnormal area just can quickly, be accurately realized by host computer remote control, LED display is allowed to recover normal, staff to scene need not be sent, so as to save human and material resources, and blank screen region is greatly reduced, reduce the influence to display output.
Description
Technical field
The present invention relates to display screen technology field, more particularly to a kind of LED display screen system.
Background technology
Current LED display screen system, during permanent use, it sometimes appear that various anomalies,
Computer blue screen is such as played, the states such as chip is dull occurs in single casing interim card, cell board, and these anomalies can be by upper
The action of reset allows the display screen to recover normal, however, existing LED display screen system, when remote monitoring to LED display
After there is abnormal situation, this can only be solved by sending staff to be input into restart firmly to live power cutoff
Problem, so, can not only spend substantial amounts of manpower and materials, and large area blank screen easily occurs, cause larger display
The influence of output.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of LED display screen system, its can according to monitoring feedack,
For target abnormal area, just can quickly, accurately realize that the soft reboot of target abnormal area is moved by host computer remote control
Make, allow LED display to recover normal, without sending staff to scene, so as to save human and material resources, and greatly reduce
Blank screen region, reduces the influence to display output.
In order to solve the above-mentioned technical problem, specifically, technical scheme is as follows：
A kind of LED display screen system, including band reset operational module host computer, send control card and LED screen main body,
The LED screen main body includes the LED box of some matrix arrangements, and each LED box includes some receiving cards and some squares
Battle array arrangement LED modules, each LED modules include power management module, the host computer through it is described transmission control card and
Some receiving cards of each LED box realize the electric connection with each LED modules so that each LED moulds
The power management module of group carries out electrification reset under the remote control of the reset operational module to the corresponding LED modules
Action.
Preferably, the power management module includes：Reset signal is input into amplifying unit, for described reset to be manipulated into mould
The power-on reset signal that block is sended over carries out isolation amplification；Resetting voltage output unit, for by isolating after amplifying
Reset signal triggers to acquire the resetting voltage for making the LED modules carry out electrification reset.
Preferably, the reset signal input amplifying unit is the two-stage amplifying circuit constituted based on two triodes.
Preferably, the resetting voltage output unit is the DC-DC change-over circuits constituted based on chip AOZ1016, described
The EN pins of chip AOZ1016 are electrically connected with reset signal input amplifying unit.
Preferably, the resetting voltage output unit is metal-oxide-semiconductor on-off circuit.
Preferably, remote network communication connection or medium or short range data are carried out between the host computer and the transmission control card
Communication connection.
The LED display screen system that the present invention is provided, it is additionally arranged reset operational module in host computer, while again in LED
Shield in the every LED modules in each LED box of main body and be additionally arranged independent power management module respectively, so, when
When a certain LED modules appearance of ipc monitor to LED screen main body is abnormal, just can be long-range by the reset operational module of host computer
The power management module of corresponding LED modules is manipulated, (the LED box is carried out with carrying out electrification reset action to the LED modules
Soft reboot), and then be allowed to recover normal.It can be seen that, this LED display screen system its can according to monitoring feedack, for target
Abnormal area, the soft reboot action of target abnormal area just can quickly, be accurately realized by host computer remote control, allow LED
Display screen recovers normal, without sending staff to scene, so as to save human and material resources, and greatly reduces blank screen region,
Reduce the influence to display output.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is a kind of structured flowchart of preferred embodiment of LED display screen system of the present invention.
Fig. 2 is the circuit theory diagrams of the power management module of LED display screen system shown in Fig. 1.
Specific embodiment
Specific embodiment of the invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for
The explanation of these implementation methods is used to help understand the present invention, but does not constitute limitation of the invention.Additionally, disclosed below
As long as each implementation method of the invention in involved technical characteristic do not constitute conflict each other and can just be mutually combined.
As shown in figure 1, the present embodiment provides a kind of LED display screen system 100, LED display screen system 100 includes that band resets
The host computer 1 of operational module 11, transmission control card 2 and LED screen main body 3, LED screen main body 3 include the LED of some matrix arrangements
Casing 31, each LED box 31 includes the LED modules 312 of some receiving cards 311 and some matrix arrangements, every LED modules
312 include power management module 3121, and host computer 1 is real through sending some receiving cards 311 of control card 2 and each LED box 31
Now with the electric connection of every LED modules 312 so that the power management module 3121 of every LED modules 312 is in the manipulation mould that resets
Electrification reset action is carried out to corresponding LED modules 312 under the remote control of block 11.
In the present embodiment, as shown in Figures 1 and 2, the LED screen main body 3 in the present embodiment includes 3X3 matrix arrangement
LED box 31, each LED box 31 includes 1 receiving card 311 and the 2X2 LED module 312 of matrix arrangement, every LED moulds
The power management module 3121 of group 312 includes that reset signal is input into amplifying unit 31211 and resetting voltage output unit 31212,
Wherein, the power-on reset signal that reset signal input amplifying unit 31211 is used to send over reset operational module 11 is carried out
Isolation is amplified, and the power-on reset signal that resetting voltage output unit 31212 is then used for after isolating amplification triggers to obtain
Obtain the resetting voltage for making LED modules 312 carry out electrification reset.
As shown in Fig. 2 Reset refers to the power-on reset signal of input in figure, VDD refers to the resetting voltage of output.Reset
Signal input amplifying unit 31211 is the two-stage amplifying circuits constituted based on two triodes, specifically can by triode Q1, Q2 and
Resistance R1, R2 are constituted.Resetting voltage output unit 3122 is the DC-DC change-over circuits constituted based on chip AOZ1016, chip
The EN pins of AOZ1016 are electrically connected with reset signal input amplifying unit 31211.Specifically, the DC-DC change-over circuits except
Outside including chip AOZ1016, electric capacity C1, C2, C4 also including filter action, for compensating parameter, adjustment output voltage duty
The electric capacity C5 and resistance R5 of ratio, constitute the electricity of feedback circuit, resistance R3, R4 of adjustment output voltage values and shaping filter effect
Sense L1.
In addition, in the present embodiment, can both carry out remote network communication connection between host computer 1 and transmission control card 2, also
Medium or short range data communication connection can be carried out, wherein, remote network communication connection includes cable network communication connection and wireless network
Communication connection (such as GPRS network communication, 3G network communication, 4G network services and WiFi network communication), medium or short range data are led to
Letter connection includes serial communication connection etc..
During work, as shown in figure 1, when there is display exception in a certain LED modules 312, you can by the reset of host computer 1
Operational module 11 carries out remote control, and power-on reset signal is sent with for there are the abnormal LED modules 312 of display, when
After the power management module 3121 of the LED modules 312 receives the power-on reset signal, its reset signal input amplifying unit
The power-on reset signal is carried out isolation amplification by 31211 first, and and then, resetting voltage output unit 31212 is then by isolation
Power-on reset signal after amplification triggers to acquire the resetting voltage for making the LED modules 312 carry out electrification reset, Jin Erda
To the purpose for making the LED modules 312 carry out soft reboot, whole reseting procedure just controllable completion on host computer 1, without sending
Staff is to scene, so that human and material resources are saved, meanwhile, the whole reseting procedure LED module abnormal only for there is display
312, other normal LED modules 312 of display are not interfered with, thus blank screen region can be greatly reduced, reduce to display output
Influence.
To those skilled in the art, the number of the receiving card 311 in same LED box 31 is without with LED moulds
The number of group 312 is corresponded, i.e., be provided with the 2x2 LED mould of matrix arrangement when a LED box 31 in the present embodiment is interior
After group 312, a receiving card 311 both can be only set as shown in Figure 1 in the LED box 31, two or more also can be set
Receiving card 311.In addition, this resetting voltage output unit 31212 also can be using the DC-DC conversion electricity constituted based on other chips
Road replaces, or (controls metal-oxide-semiconductor source electrode (s) and drain electrode (d) break-make using metal-oxide-semiconductor grid (g) using metal-oxide-semiconductor on-off circuit
Principle construction circuit) replace, controlled with the switch that metal-oxide-semiconductor is triggered by isolating the power-on reset signal after amplifying,
And then obtain the resetting voltage for making LED box 31 carry out electrification reset.
The LED display screen system that the present invention is provided, it is additionally arranged reset operational module in host computer, while again in LED
Shield in the every LED modules in each LED box of main body and be additionally arranged independent power management module respectively, so, when
When a certain LED modules appearance of ipc monitor to LED screen main body is abnormal, just can be long-range by the reset operational module of host computer
The power management module of corresponding LED modules is manipulated, (the LED box is carried out with carrying out electrification reset action to the LED modules
Soft reboot), and then be allowed to recover normal.It can be seen that, this LED display screen system its can according to monitoring feedack, for target
Abnormal area, the soft reboot action of target abnormal area just can quickly, be accurately realized by host computer remote control, allow LED
Display screen recovers normal, without sending staff to scene, so as to save human and material resources, and greatly reduces blank screen region,
Reduce the influence to display output.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where the principle of the invention and spirit is not departed from, to these implementation methods
Various changes, modification, replacement and modification are carried out, is still fallen within protection scope of the present invention.
Claims (6)
1. a kind of LED display screen system, it is characterised in that the host computer including band reset operational module, send control card and
LED screen main body, the LED screen main body includes the LED box of some matrix arrangements, and each LED box includes some receptions
The LED modules of card and some matrix arrangements, each LED modules include power management module, and the host computer is through the hair
Send some receiving cards realization of control card and each LED box and the electric connection of each LED modules so that each
The power management module of the LED modules enters under the remote control of the reset operational module to the corresponding LED modules
Row electrification reset is acted.
2. a kind of LED display screen system according to claim 1, it is characterised in that the power management module includes：
Reset signal is input into amplifying unit, for the power-on reset signal that the reset operational module is sended over to be isolated
Amplify；
Resetting voltage output unit, for making the LED to acquire by isolating the triggering of the power-on reset signal after amplifying
Module carries out the resetting voltage of electrification reset.
3. a kind of LED display screen system according to claim 2, it is characterised in that the reset signal input amplifies single
Unit is the two-stage amplifying circuit constituted based on two triodes.
4. a kind of LED display screen system according to claim 2, it is characterised in that the resetting voltage output unit is
Based on the DC-DC change-over circuits that chip AOZ1016 is constituted, EN pins and the reset signal of the chip AOZ1016 are input into
Amplifying unit is electrically connected with.
5. a kind of LED display screen system according to claim 2, it is characterised in that the resetting voltage output unit is
Metal-oxide-semiconductor on-off circuit.
6. according to a kind of any described LED display screen systems of claim 1-5, it is characterised in that the host computer with it is described
Remote network communication connection or medium or short range data communication connection are carried out between transmission control card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232476.1A CN106847114A (en) | 2017-04-11 | 2017-04-11 | Led display screen system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232476.1A CN106847114A (en) | 2017-04-11 | 2017-04-11 | Led display screen system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106847114A true CN106847114A (en) | 2017-06-13 |
Family
ID=59147481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710232476.1A Pending CN106847114A (en) | 2017-04-11 | 2017-04-11 | Led display screen system |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111406279A (en) * | 2017-12-01 | 2020-07-10 | 三菱电机株式会社 | Display unit, display device, and display method |
| CN111540283A (en) * | 2019-07-04 | 2020-08-14 | 深圳市齐普光电子股份有限公司 | Integrated control LED display system |
| CN114420055A (en) * | 2021-12-24 | 2022-04-29 | 北京奕斯伟计算技术有限公司 | Driving circuit and driving method, backlight module and display device |
| CN114509900A (en) * | 2022-04-20 | 2022-05-17 | 惠科股份有限公司 | Display panel, display module and display device |
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Application publication date: 20170613 |