CN108279665A - LED display control system goes offline alarm protecting apparatus - Google Patents
LED display control system goes offline alarm protecting apparatus Download PDFInfo
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- CN108279665A CN108279665A CN201810322584.2A CN201810322584A CN108279665A CN 108279665 A CN108279665 A CN 108279665A CN 201810322584 A CN201810322584 A CN 201810322584A CN 108279665 A CN108279665 A CN 108279665A
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- data
- card
- network interface
- data receiver
- led display
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
Abstract
It goes offline alarm protecting apparatus the invention discloses a kind of LED display control system; including PC control terminals, data sending card, several data receiver cards and protection module; PC control terminals connect data sending card; connect successively between adjacent data receiver card; first data receiver card connects data sending card, the last one data receiver card connects protection module；Protection module includes network interface, data communication module, data decompression device, processor and three relays; network interface passes sequentially through data communication module and data decompression machine connection processing device; processor connects three relays, and three relays are separately connected the power-supply controller of electric of sound and light alarm module, GPRS/GSM and LED display；In the present invention when LED display failure can not normally be shown, it warning reminding administrative staff can handle in time, improve efficiency and simultaneously reduce cost of labor；Security risk is reduced to the utilization for the network interface that leaves unused, improves the safety of system.
Description
Technical field
The invention belongs to LED display network control system technical field, more particularly to a kind of LED display control system
Go offline alarm protecting apparatus.
Background technology
Existing LED display control system generally uses " array " control system by a data sending card and several
Data receiver card forms.Signal is converted into DVI signals by computer end or video processing equipment, and data are connected to by DVI lines
Sending card, data sending card send data receiver card to by cable and are shown come drive control LED display progress picture.Data
Card is received to carry out cascade by winding displacement or the multiple LED lamp panel modules of row's needle connection and constitute a LED box, multiple LED casees
Body receives card by cable tandem data and is spliced into a LED display.
Data sending card is connected with data receiver card by cable and is shown come drive control LED by existing control system
Screen, LED display installation site and management control room are separated not in the same position, a denier in actual use
Occur going offline according to the cable between sending card and data receiver card or data receiver card power supply trouble etc., will result in LED display
It cannot normally show, Mask Failure could be found by needing manually to patrol.In addition, since there are two network interfaces to use for a data receiver card
Carry out tandem data and receive card, end data receiver card will be idle there are one network interface after being together in series in this way, if passed through
The other computer control of idle network interface connection, so that it may to be managed and control to LED display, management computer originally
Management and control are just lost, can thus there is prodigious security risk.
Invention content
The present invention provides a kind of LED display control system and goes offline alarm protecting apparatus, aobvious to solve LED in the prior art
When display screen cannot normally be shown, the problem of manually inspection could find Mask Failure is needed.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of LED display control system goes offline alarm protecting apparatus, including PC control terminals, data sending card, several
Data receiver card and protection module, the PC control terminals connect data sending card, connect successively between adjacent data receiver card,
First data receiver card connects data sending card, the last one data receiver card connects protection module；
Each data receiver card include two network interfaces, two data communication modules, two data decompression machines, at one
Device and a signal amplifier are managed, each network interface passes sequentially through data communication module and data decompression machine connection processing device, described
Processor reconnects signal amplifier；
The protection module include a network interface, a data communication module, a data decompression machine, a processor and
Three relays, network interface pass sequentially through data communication module and data decompression machine connection processing device, and the processor connects three
Relay, three relays are separately connected the power-supply controller of electric of sound and light alarm module, GPRS/GSM and LED display；
Connected by network interface between adjacent data receiver card, first data receiver card is sent by network interface connection data
Card, the last one data receiver card pass through network interface connection protection module.
Further, the data sending card is by a network interface on first data receiver card of network interface connection, and first
A network interface on another network interface connection its next data receiver card on a data receiver card, the last one data receiver
A network interface connection on a card network interface on a data receiver card thereon, another on the last one data receiver card
The network interface of network interface connection protection module.
Preferably, several data receiver cards are followed successively by the first data receiver card, the second data receiver card to N-1 data
Receive card, Nth data receives card.
Further, the PC control terminals connect data sending card by video signal transmission wire.
Further, there are two network interfaces, data sending card to be counted by network interface connection first for setting in the data sending card
Block according to receiving.
Preferably, the model FTG256AGQ1041F4161416A of the processor.
Preferably, the model 1037AFCFB of the data decompression device.
Preferably, the model 74HC245D of the signal amplifier.
Compared with prior art, the invention has the advantages that：
In the present invention when LED display failure can not normally be shown, warning reminding administrative staff it can handle in time,
It improves efficiency and reduces cost of labor；Security risk is reduced to the utilization for the network interface that leaves unused, improves the safety of system.
Description of the drawings
Fig. 1 is the module frame chart of the present invention；
Fig. 2 is the block diagram of protection module in the present invention.
Specific implementation mode
The present invention is further described with reference to embodiment.
As illustrated in fig. 1 and 2, a kind of LED display control system goes offline alarm protecting apparatus, including PC control terminals, data
Sending card, several data receiver cards and protection module, the PC control terminals connect data by video signal transmission wire and send
Block, connect successively between adjacent data receiver card, first data receiver card connects data sending card, the last one data connects
Receive card connection protection module；
Each data receiver card include two network interfaces, two data communication modules, two data decompression machines, at one
Device and a signal amplifier are managed, each network interface passes sequentially through data communication module and data decompression machine connection processing device, described
Processor reconnects signal amplifier；
The protection module include a network interface, a data communication module, a data decompression machine, a processor and
Three relays, network interface pass sequentially through data communication module and data decompression machine connection processing device, and the processor connects three
Relay, one of relay connect sound and light alarm module, and a relay connects GPRS/GSM, the connection of another relay
The power-supply controller of electric of LED display；After protection module is monitored less than data will trigger relay, and then the external sound of relay
Light crossing-signal carries out sound-light alarm, the external GPRS/GSM linkages SMS alarm of relay, the power supply of the external LED display of relay
Controller carries out power-off protection to it；
Connected by network interface between adjacent data receiver card, first data receiver card is sent by network interface connection data
Card, the last one data receiver card pass through network interface connection protection module.
The data sending card passes through a network interface on first data receiver card of network interface connection, first data receiver
A network interface on another network interface connection its next data receiver card on card, one on the last one data receiver card
A network interface connection network interface on a data receiver card thereon, another network interface connection on the last one data receiver card are protected
Protect the network interface of module.
Several data receiver cards be followed successively by the first data receiver card, the second data receiver card to N-1 data receiver cards,
Nth data receives card, i.e., data sending card passes through a network interface on the first data receiver card of network interface connection, the first data receiver
A network interface on another second data receiver card of network interface connection on card, another network interface on the second data receiver card connect
A network interface on its next data receiver card, and so on, a network interface on N-1 data receiver cards connects one thereon
Another network interface on data receiver card, another network interface on N-1 data receiver cards connect Nth data and receive one on card
Network interface, another network interface card that Nth data receives on card connect the network interface in protection module.
Setting is there are two network interface in the data sending card, data sending card by the first data receiver card of network interface connection,
Two network interface functions in data sending card are the same, may be used to connect the first data receiver card, due to a network interface
Band carry it is limited, when LED screen is larger, need use two network interfaces, at this point, on the first data receiver card then need be arranged three
Network interface, two of which network interface connect two network interfaces in data sending card respectively, another network interface is for connecting the second data receiver
Network interface on card, demonstrated in Figure 1 is a network interface on first data receiver card of network interface connection in data sending card.
The model FTG256AGQ1041F4161416A of the processor, the model of the data decompression device
1037AFCFB, the model 74HC245D of the signal amplifier.
In the present invention, data receiver card is same as the prior art to be installed in LED display, and every group of LED is corresponding
One data receiver card of connection, PC control terminals by video signal transmission wire connect data sending card, data sending card will believe
It number is sent to data receiver card, data receiver card is transferred to protection module after signal is decompressed and amplified, protection module receives simultaneously
Decompress signal, after protection module is monitored less than data will trigger relay, and then the external audible-visual annunciator of relay carries out
Sound-light alarm, the external GPRS/GSM linkages SMS alarm of relay, the power-supply controller of electric of the external LED display of relay, to it
Carry out power-off protection.
In the present invention, protection module connects the last one data receiver card, and protection module is by network interface to data sending card
Carry out heartbeat inspecting with the transmission of data receiver card, after protection module is monitored less than data will trigger relay, Jin Erji
The external audible-visual annunciator of electric appliance carries out sound-light alarm, the external GPRS/GSM linkages SMS alarm of relay, and the external LED of relay is shown
The power-supply controller of electric of display screen carries out power-off protection to it.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
- The alarm protecting apparatus 1. a kind of LED display control system goes offline, it is characterised in that：It is sent including PC control terminals, data Card, several data receiver cards and protection module, the PC control terminals connect data sending card, between adjacent data receiver card Connect successively, first data receiver card connects data sending card, the last one data receiver card connects protection module；Each data receiver card includes two network interfaces, two data communication modules, two data decompression machines, a processor With a signal amplifier, each network interface passes sequentially through data communication module and data decompression machine connection processing device, the processing Device reconnects signal amplifier；The protection module includes a network interface, a data communication module, a data decompression machine, a processor and three Relay, network interface pass sequentially through data communication module and data decompression machine connection processing device, and the processor connects three relays Device, three relays are separately connected the power-supply controller of electric of sound and light alarm module, GPRS/GSM and LED display.
- The alarm protecting apparatus 2. LED display control system according to claim 1 goes offline, it is characterised in that：Adjacent Connected by network interface between data receiver card, first data receiver card passes through network interface connection data sending card, last number Pass through network interface connection protection module according to card is received.
- The alarm protecting apparatus 3. LED display control system according to claim 2 goes offline, it is characterised in that：The number According to sending card by a network interface on first data receiver card of network interface connection, another net on first data receiver card A network interface on its next data receiver card mouthful is connected, a network interface connection on the last one data receiver card thereon one A network interface on a data receiver card, the network interface of another network interface connection protection module on the last one data receiver card.
- The alarm protecting apparatus 4. LED display control system according to claim 1 goes offline, it is characterised in that：Several Data receiver card is followed successively by the first data receiver card, the second data receiver card to N-1 data receiver cards, Nth data and receives card.
- The alarm protecting apparatus 5. LED display control system according to claim 1 goes offline, it is characterised in that：The PC Control terminal connects data sending card by video signal transmission wire.
- The alarm protecting apparatus 6. LED display control system according to claim 1 goes offline, it is characterised in that：The number According to setting in sending card, there are two network interfaces, data sending card to pass through the first data receiver card of network interface connection.
- The alarm protecting apparatus 7. LED display control system according to claim 1 goes offline, it is characterised in that：The place Manage the model FTG256AGQ1041F4161416A of device.
- The alarm protecting apparatus 8. LED display control system according to claim 1 goes offline, it is characterised in that：The number According to the model 1037AFCFB of decompression machine.
- The alarm protecting apparatus 9. LED display control system according to claim 1 goes offline, it is characterised in that：The letter The model 74HC245D of number amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322584.2A CN108279665A (en) | 2018-04-11 | 2018-04-11 | LED display control system goes offline alarm protecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322584.2A CN108279665A (en) | 2018-04-11 | 2018-04-11 | LED display control system goes offline alarm protecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108279665A true CN108279665A (en) | 2018-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810322584.2A Pending CN108279665A (en) | 2018-04-11 | 2018-04-11 | LED display control system goes offline alarm protecting apparatus |
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| Country | Link |
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| CN (1) | CN108279665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111930327A (en) * | 2020-07-27 | 2020-11-13 | 苏州仰邦软件科技有限公司 | LED mirror screen display method and device |
-
2018
- 2018-04-11 CN CN201810322584.2A patent/CN108279665A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111930327A (en) * | 2020-07-27 | 2020-11-13 | 苏州仰邦软件科技有限公司 | LED mirror screen display method and device |
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