CN109427289A - Display control program and remote monitoring method - Google Patents
Display control program and remote monitoring method Download PDFInfo
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- CN109427289A CN109427289A CN201710769812.6A CN201710769812A CN109427289A CN 109427289 A CN109427289 A CN 109427289A CN 201710769812 A CN201710769812 A CN 201710769812A CN 109427289 A CN109427289 A CN 109427289A
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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]
Abstract
The embodiment of the invention discloses a kind of display control programs, comprising: displaying screen controller and signal adapter.The signal adapter includes first interface, the first driving circuit, signal conversion control circuit, second interface and the second driving circuit, the first interface connects the displaying screen controller, first driving circuit is connected between the first interface and the signal conversion control circuit, second driving circuit is connected between the second interface and the signal conversion control circuit, and the signal conversion control circuit is provided with signal conversion unit and connection state detection unit.It is suitable for the application of the embodiment of the invention also discloses a kind of in the long-distance monitoring method of the display control program.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display control programs and a kind of remote monitoring method.
Background technique
Currently, LED display is typically all to be spliced by multiple LED boxes, each LED box is fitted with reception
Card, card is received when electrifying startup can show picture material in LED box.In general, LED display needs to arrange in pairs or groups, front end is aobvious
Display screen controller just can be carried out image and normally show；However in major applications occasion, displaying screen controller and LED display
Apart from far apart, thus photoelectric converter can be added between displaying screen controller and LED display to realize the length of signal
Stable distance transmission, and the distance between displaying screen controller and photoelectric converter also can be distant.In this way, how to facilitate
The connection status between photoelectric converter and LED display is quickly obtained, realizes that long-range monitoring just becomes particularly important.
Summary of the invention
Therefore, the embodiment of the present invention provides a kind of display control program and a kind of remote monitoring method, to realize end
The technical effect that mouth remotely monitors.
On the one hand, a kind of display control program is provided, comprising: displaying screen controller and signal adapter.The letter
Number converter includes first interface, the first driving circuit, signal conversion control circuit, second interface and the second driving circuit, institute
It states first interface and connects the displaying screen controller, first driving circuit is connected to the first interface and the signal turns
It changing between control circuit, second driving circuit is connected between the second interface and the signal conversion control circuit,
The signal conversion control circuit is provided with signal conversion unit and connection state detection unit.Wherein, the signal conversion is single
Member is converted into for that will input from the first interface and via obtained the first signal after first driving circuit transmission
Binary signal is exported to second driving circuit, to export from the second interface.The connection state detection unit is for examining
It surveys the aerial lug state of the second interface and will test result and the display screen control is uploaded to by the first interface
Device.
In one embodiment of the invention, the signal conversion control circuit includes programmable logic device and connection institute
The microcontroller of programmable logic device is stated, first driving circuit is connected to the first interface and the programmable logic
Between device, second driving circuit is connected between the second interface and the programmable logic device, the signal
Converting unit and the connection state detection unit are built in the programmable logic device.
In one embodiment of the invention, second driving circuit includes physical layer transceiver, the connection state
Detection unit detects the aerial lug state of the second interface by reading the register value of the physical layer transceiver.
In one embodiment of the invention, the first interface is optical fiber interface, and the first interface is connected by optical fiber
Connect the displaying screen controller.
In one embodiment of the invention, the first interface includes master control optical fiber interface and backup optical fiber interface, is divided
The displaying screen controller is not connected.
In one embodiment of the invention, the second interface is multiple network interfaces, and second driving circuit includes more
Road ethernet PHY transceiver, the multiple network interface connect the letter by the multichannel ethernet PHY transceiver respectively
Number conversion control circuit.
In one embodiment of the invention, the signal adapter is photoelectric converter, the first driving circuit packet
Optical module is included, and the optical module is connected between the first interface and the signal conversion control circuit.
In one embodiment of the invention, the displaying screen controller includes: video interface, video decoding circuit, master
Control circuit, display module, third driving circuit and third interface, the video decoding circuit are connected to the video interface and institute
It states between governor circuit, the display module connects the governor circuit and for showing that the testing result, the third are driven
It is dynamic to be electrically connected between the governor circuit and the third interface, and the third interface connects the signal adapter
The first interface.
In one embodiment of the invention, the governor circuit includes programmable logic device and connects described programmable
The microcontroller of logical device, the video decoding circuit and the third driving circuit are separately connected the programmable logic device
Part, the display module connect the microcontroller.
In one embodiment of the invention, the displaying screen controller further include: the 4th driving circuit and the 4th interface,
4th driving is electrically connected between the governor circuit and the 4th interface.
In another aspect, providing a kind of remote monitoring method, comprising: the aerial lug of the second interface of the first equipment of detection
State is to obtain testing result；First equipment is by the testing result by the first interface of first equipment via line
Cable is sent to the second equipment, wherein the first interface and the second interface are the interface of unlike signal type；And institute
It states and shows the testing result on the display module of the second equipment.
In one embodiment of the invention, first equipment testing result is passed through into first equipment
It includes: to be sent to the testing result by the cable in the form of optical signal that one interface, which is sent to the second equipment via cable,
Second equipment.
In one embodiment of the invention, the aerial lug state of the second interface of the first equipment of the detection is to obtain
Testing result includes: the register value of the physical layer transceiver in reading first equipment to detect the institute of first equipment
State the aerial lug state of second interface.
In one embodiment of the invention, first equipment is signal adapter and is suitable for via the second interface
Display screen is connected via cable, second equipment is displaying screen controller and is suitable for connecting first equipment by optical fiber
The first interface.
One technical solution of above-mentioned technical proposal has the following advantages that or the utility model has the advantages that by signal adapter and display
The design of screen controller can realize the distal end prison of signal adapter interface under the premise of not changing its original hardware configuration
Control.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the structural schematic diagram of one of first embodiment of the invention display control program；
Fig. 2 is a kind of structural schematic diagram of displaying screen controller shown in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of governor circuit shown in Fig. 2；
Fig. 4 is a kind of structural schematic diagram of signal adapter shown in Fig. 1；
Fig. 5 is a kind of structural schematic diagram of signal conversion control circuit shown in Fig. 4；
Fig. 6 is the flow diagram of one of second embodiment of the invention remote monitoring method.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
First embodiment
Referring to Figure 1, a kind of structural schematic diagram of the display control program provided for first embodiment of the invention.Such as figure
Shown in 1, display control program 10 includes: displaying screen controller 11 and signal adapter 13.Wherein, the connection of signal adapter 13 is aobvious
Display screen controller 11, so that display can be sent to by signal adapter 13 by being input to the vision signal of displaying screen controller 11
Screen 20 performs image display.Display screen 20 herein be, for example, LED display, typically by it is multiple configured with receive card (or
Claim scanning card) LED box be spliced.
Referring to fig. 2, displaying screen controller 11 for example, governor circuit 111, display module 112, video interface 113, view
Frequency decoding circuit 115, driving circuit 117a, optical fiber interface 119a, driving circuit 117b and network interface 119b.
Wherein, video interface 113 receives vision signal input for connecting external video source.In the present embodiment, video
The quantity of interface 113 is either one or more, and video interface 113 is, for example, digital visual interface, simulation view
Frequency interface or combinations thereof.For example, video interface 113 is for example including HDMI interface, DP interface and/or dual link DVI interface.
Video decoding circuit 115 is connected between video interface 113 and governor circuit 111, is usually provided with video solution
Code chip, and set video decoding chip is related to the type of video interface 113.Such as when video interface 113 connects for DVI
Mouthful, then video decoding chip uses DVI video decoding chip；When video interface 113 is DP interface, then video decoding chip uses
DP video decoding chip；When video interface 113 is HDMI interface, then video decoding chip uses HDMI video decoding chip.
It include programmable logic device 1110 and connection programmable logic device 1110 shown in such as Fig. 3 of governor circuit 111
Such as MCU of microcontroller 1111.More specifically, programmable logic device 1110 is, for example, FPGA, microcontroller 1111 is for example
Controller for loading and configuring FPGA and communicated as displaying screen controller 11 with external equipment, such as microcontroller
Device 1111 can be interacted by 100-M network Ethernet, serial ports, USB port etc. with external equipment, also can connect human-computer interaction device for example
Key, knob etc..Typically, video decoding circuit 115 will decode after the vision signal that video interface 113 obtains input
To data and control signal be transmitted to the programmable logic device 1110 of governor circuit 111, programmable logic device 1110 passes through
Internal or external RAM is cached and is carried out replacement clock domain and bit wide map function, and then by treated, data are answered
System is allocated for exporting.For example, the internal logic of programmable logic device 1110 may include data input module, twoport
RAM and its control module, 24bit turn 8bit module, data outputting module；Data input module (wraps the vision signal of input
Include data, clock, enabled, row field sync signal) dual port RAM and its control module of rear end are distributed to, and control entire system
The synchronization of system, the read-write operation of the control module control RAM of dual port RAM especially stop, start to read, read to stop this to starting to write, write
The control of four states；The data exported from dual port RAM are transferred to data outputting module after parallel-serial conversion, and data export mould
The data received are then carried out packing output according to certain format by block, such as are packaged into fiber data signal and are passed through driving electricity
Road 117a and optical fiber interface 119a output, or be packaged into Ethernet data signal by driving circuit 117b and network interface 119b it is defeated
Out.
Display module 112 connects the microcontroller 1111 in governor circuit 111, such as connection governor circuit 111.This implementation
In example, display module 112 is, for example, that the liquid crystal display that the front panel of displaying screen controller 11 is arranged in or other types are shown
Display screen.
Driving circuit 117a is connected between the programmable logic device 1110 of governor circuit 111 and optical fiber interface 119a.
In the present embodiment, driving circuit 117a includes: optical module, for carrying out photoelectric conversion, such as can be by programmable logic device
The electric signal of 1110 outputs is converted into optical signal and is exported by optical fiber interface 119a.For example, optical module can be SFP
(Small Form-factor Pluggable, i.e. Small Form-Factor Pluggable) optical module.More specifically, being directed to multi-channel optical fibre interface
119a, driving circuit 117a are typically arranged with multiple optical modules, such as when optical fiber interface 119a is four tunnel, driving circuit
117a can configure four optical modules.Certainly, it is worth mentioning at this point that, the quantity of the optical fiber interface 119a of the present embodiment does not limit
System, is able to satisfy practical application request.
Driving circuit 117b is connected between the programmable logic device 1110 of governor circuit 111 and network interface 119b.This reality
It applies in example, driving circuit 117b includes ethernet PHY transceiver (PHY), and in order to enhance signal transmission distance, can be with
Network transformer is added in the outlet side of ethernet PHY transceiver.More specifically, being directed to multi-path network port 119b, driving circuit
117b is typically arranged with the combination of multichannel ethernet PHY transceiver and network transformer, such as when network interface 119b is 16
Lu Shi, driving circuit 117b can configure the combination of 16 road ethernet PHY transceivers and network transformer.Certainly, it is worth
One is mentioned that, the quantity of the network interface 119b of the present embodiment and with no restrictions, is able to satisfy practical application request.In addition, being worth
Illustrate, the setting of different types of interface 119a and interface 119b, the output interface for being conducive to displaying screen controller 11 is more
Sample, and then promote its compatibility；And in order to realize network interface 119b and optical fiber interface 119a load capacity having the same, light
The configuration quantity of fine interface 119a and network interface 119b is than being preferably 1:4.In addition, the configuration number of network interface 119b and optical fiber interface 119a
Amount is not limited to 16 roads and four tunnels of aforementioned citing, is also possible to be eight roads and two-way respectively.
Referring to fig. 4, the signal adapter 13 of the present embodiment for example, signal conversion control circuit 131, driving circuit
133, optical fiber interface 135, driving circuit 137 and network interface 139.
Signal conversion control circuit 131 is provided with signal conversion unit 1312 and connection state detection unit 1314.Wherein,
Signal conversion unit 1312 is used to input from optical fiber interface 135 and via the first signal obtained after the transmission of driving circuit 133
(such as fiber data signal) is converted into second signal (such as Ethernet data signal) output to driving circuit 137, with from net
Mouth 139 exports.Connection state detection unit 1314, which is used to detect the aerial lug state of network interface 139 and will test result, to be passed through
Optical fiber interface 135 is uploaded to displaying screen controller 11, with by displaying screen controller 11 send to display module 112 display and/or on
It reaches host computer to show, for the aerial lug state of the network interface 139 of the long-range monitoring signal converter 13 of user.For example,
When the aerial lug state for detecting some network interface 139 is " LINK UP ", then it represents that it is in connection state, otherwise when outside it
Portion's connection state is " LINK DOWN ", then it represents that it is in not connected or broken string state.
Further, as shown in figure 5, signal conversion control circuit 131 is for example including programmable logic device 1310 and even
Meet such as MCU of microcontroller 1311 of programmable logic device 1310.It is detected as signal conversion unit 1312 and connection state
Unit 1314 can then be built in programmable logic device 1310.Programmable logic device 1310 is, for example, FPGA, microcontroller
1311 controller for example for loading and configuring FPGA and communicated as signal adapter 13 with external equipment, such as
Microcontroller 1311 can be interacted by 100-M network Ethernet, USB port etc. with external equipment to realize and be updated to system program.
Driving circuit 133 is connected to the programmable logic device in optical fiber interface 135 and signal conversion control circuit 131
Between 1310.In the present embodiment, driving circuit 133 includes: optical module, for carrying out photoelectric conversion, such as can will pass through light
The optical signal that fine interface 135 inputs is converted into electric signal and is input to programmable logic device 1310.For example, optical module can be with
It is SFP optical module.More specifically, being directed to multi-channel optical fibre interface 135, driving circuit 133 is typically arranged with multiple optical modules, example
Such as when optical fiber interface 135 is four tunnel, driving circuit 133 can configure four optical modules；And for lifting system reliability,
Two-way can be configured in four road optical fiber interfaces 135 is configured to backup optical fiber interface for master control optical fiber interface, another two-way.Certainly, it is worth
One be mentioned that the quantity of the optical fiber interface 135 of the present embodiment and with no restrictions is able to satisfy practical application request.
Driving circuit 137 be connected to the programmable logic device 1310 in network interface 139 and signal conversion control circuit 131 it
Between.In the present embodiment, driving circuit 137 includes ethernet PHY transceiver (PHY), and in order to enhance signal transmission distance,
Network transformer can also be added in the outlet side of ethernet PHY transceiver.More specifically, being directed to multi-path network port 139, drive
Dynamic circuit 137 is typically arranged with the combination of multichannel ethernet PHY transceiver and network transformer, such as when network interface 139 is
When 16 tunnel, driving circuit 137 can configure the combination of 16 road ethernet PHY transceivers and network transformer.Certainly,
It is noted that the quantity of the network interface 139 of the present embodiment and with no restrictions, is able to satisfy practical application request.In addition, value
It must illustrate that one is mentioned that, in order to realize network interface 139 and the load capacity having the same of optical fiber interface 135, optical fiber interface 135 and net
The configuration quantity of mouth 139 is than being preferably 1:4.Such as in practical applications, optical fiber interface 135 is two-way and network interface 139 is eight tunnels,
Or optical fiber interface 135 is four roads and network interface 139 is 16 tunnels, etc..
Second embodiment
Fig. 6 is referred to, for a kind of flow diagram for long-distance monitoring method that second embodiment of the invention provides.Such as figure
Shown in 6, the long-distance monitoring method of the present embodiment is for example including following steps:
S61: the aerial lug state of the second interface of the first equipment of detection is to obtain testing result；
S63: first equipment transmits the testing result by the first interface of first equipment via cable
To the second equipment, wherein the first interface and the second interface are the interface of unlike signal type；And
S65: the testing result is shown on the display module of second equipment.
More specifically, the long-distance monitoring method of the present embodiment is for example implemented in display control program 10 shown in FIG. 1, first
Equipment is, for example, the signal adapter 13 in Fig. 1, and the second equipment is, for example, the displaying screen controller 11 in Fig. 1, and the first equipment
Connection cables between the second equipment are, for example, optical fiber.It correspondingly, is, for example, to read the first equipment example in step S61
The second interface of first equipment is detected such as the register value of the physical layer transceiver (PHY) on signal adapter 13
Such as the aerial lug state of network interface 139, it for example will test result in step S63 and be sent in the form of optical signal by optical fiber
Second equipment such as displaying screen controller 11 is, for example, that will test result in displaying screen controller 11 in step S65
It carries out being displayed for user to check on display module 112, realizes the port to the first equipment such as signal adapter 13/connect whereby
The remote monitoring of mouth.
In addition, it is noted that display control program shown in FIG. 1 10 is in addition to that can execute distal end prison shown in fig. 6
Except prosecutor method, sending card function and data remote transmission function can also be performed to realize that video image is shown, also will
Be input to displaying screen controller 11 vision signal handled after, by cable send to signal adapter 13 do signal turn
It changes, then carries out screen and show.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the division of unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multichannel unit or component can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multi-channel network
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the part step of each embodiment method of the present invention
Suddenly.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation ROM), with
Machine access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various to can store program code
Medium.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (14)
1. a kind of display control program characterized by comprising
Displaying screen controller；
Signal adapter, including first interface, the first driving circuit, signal conversion control circuit, second interface and the second driving
Circuit, the first interface connect the displaying screen controller, and first driving circuit is connected to the first interface and institute
It states between signal conversion control circuit, second driving circuit is connected to the second interface and signal conversion and control electricity
Between road, the signal conversion control circuit is provided with signal conversion unit and connection state detection unit；Wherein,
The signal conversion unit after inputting from the first interface and transmitting via first driving circuit for obtaining
The first signal, be converted into second signal and export to second driving circuit, with from the second interface export；
The connection state detection unit, which is used to detect the aerial lug state of the second interface and will test result, passes through institute
It states first interface and is uploaded to the displaying screen controller.
2. display control program as described in claim 1, which is characterized in that the signal conversion control circuit includes programmable
Logical device and the microcontroller for connecting the programmable logic device, first driving circuit are connected to the first interface
Between the programmable logic device, second driving circuit is connected to the second interface and the programmable logic device
Between part, the signal conversion unit and the connection state detection unit are built in the programmable logic device.
3. display control program as described in claim 1, which is characterized in that second driving circuit includes physical layer transceiver
Device, the connection state detection unit detect the second interface by reading the register value of the physical layer transceiver
Aerial lug state.
4. display control program as described in claim 1, which is characterized in that the first interface is optical fiber interface, described the
One interface connects the displaying screen controller by optical fiber.
5. display control program as claimed in claim 4, which is characterized in that the first interface include master control optical fiber interface and
Backup optical fiber interface is separately connected the displaying screen controller.
6. display control program as described in claim 1, which is characterized in that the second interface is multiple network interfaces, described the
Two driving circuits include multichannel ethernet PHY transceiver, and the multiple network interface passes through the multichannel ethernet physical layer respectively
Transceiver connects the signal conversion control circuit.
7. display control program as described in claim 1, which is characterized in that the signal adapter is photoelectric converter, institute
Stating the first driving circuit includes optical module, and the optical module is connected to the first interface and the signal conversion control circuit
Between.
8. display control program as described in claim 1, which is characterized in that the displaying screen controller include: video interface,
Video decoding circuit, governor circuit, display module, third driving circuit and third interface, the video decoding circuit are connected to
Between the video interface and the governor circuit, the display module connects the governor circuit and for showing the detection
As a result, the third driving circuit is connected between the governor circuit and the third interface, and the third interface connects
The first interface of the signal adapter.
9. display control program as claimed in claim 8, which is characterized in that the governor circuit includes programmable logic device
With the microcontroller for connecting the programmable logic device, the video decoding circuit and the third driving circuit are separately connected
The programmable logic device, the display module connect the microcontroller.
10. display control program as claimed in claim 8 or 9, which is characterized in that the displaying screen controller further include: the
Four driving circuits and the 4th interface, the 4th driving are electrically connected between the governor circuit and the 4th interface.
11. a kind of remote monitoring method characterized by comprising
The aerial lug state of the second interface of the first equipment is detected to obtain testing result；
The testing result is sent to second via cable by the first interface of first equipment and set by first equipment
It is standby, wherein the first interface and the second interface are the interface of unlike signal type；
The testing result is shown on the display module of second equipment.
12. remote monitoring method as claimed in claim 11, which is characterized in that first equipment leads to the testing result
Cross the first interface of first equipment via cable be sent to the second equipment include: by the testing result in the form of optical signal
Second equipment is sent to by the cable.
13. remote monitoring method as claimed in claim 11, which is characterized in that the second interface of the first equipment of the detection
Aerial lug state includes: to read the register value of the physical layer transceiver in first equipment to examine to obtain testing result
Survey the aerial lug state of the second interface of first equipment.
14. remote monitoring method as claimed in claim 11, which is characterized in that first equipment is signal adapter and fits
In connecting display screen via cable via the second interface, second equipment is displaying screen controller and is suitable for passing through optical fiber
Connect the first interface of first equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769812.6A CN109427289B (en) | 2017-08-31 | 2017-08-31 | Display control system and remote monitoring method |
| PCT/CN2018/097489 WO2019042057A1 (en) | 2017-08-31 | 2018-07-27 | Display control system and display screen controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769812.6A CN109427289B (en) | 2017-08-31 | 2017-08-31 | Display control system and remote monitoring method |
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| CN109427289B CN109427289B (en) | 2020-08-14 |
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