CN109167975A - A kind of split screen control system - Google Patents
A kind of split screen control system Download PDFInfo
- Publication number
- CN109167975A CN109167975A CN201811250666.7A CN201811250666A CN109167975A CN 109167975 A CN109167975 A CN 109167975A CN 201811250666 A CN201811250666 A CN 201811250666A CN 109167975 A CN109167975 A CN 109167975A
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- China
- Prior art keywords
- touch screen
- pcc
- server
- client
- kvm
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/62—Control of parameters via user interfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
Abstract
The invention discloses a kind of split screen control systems, are related to field of intelligent control, and for monitoring several equipment to be monitored simultaneously, equipment to be monitored includes key mouse control equipment；KVM client and several key mouses control equipment correspond, and KVM client is integrated in PCC client；PCC server is used to record the corresponding relationship of KVM client and key mouse control equipment, the vision signal of key mouse control equipment PLC output is respectively outputted to show in corresponding KVM client according to corresponding relationship, and make KVM server that the control signal from KVM client is output to corresponding device server, to control corresponding key mouse control equipment；KVM software is not transformed for split screen control system of the present invention, cost is small, time is fast, utilize the function of KVM itself, it realizes KVM while showing the function of multiple screens, and the method that factory monitors whole production status can be provided, be uniformly processed, the efficiency of unit exception processing can be effectively improved, operation hours is improved.
Description
Technical field
The present invention relates to field of intelligent control, specially a kind of split screen control system.
Background technique
Different equipment has different operating methods inside factory, has plenty of using computation, has plenty of industry
Touch screen operation, or even have the operation screen of camera.For different operating methods, realize the technology of remote operation also not
Together.Existing factory's remote operating system is usually using KVM (KVM switch, Keyboard Video Mouse) technology
It realizes computer remote operation, focuses on the convenience and speed of operation, can remotely operate and control a variety of different servers,
But it is not concerned with the convenience of monitoring level.
Existing KVM serves primarily in the control of single server, and hardware or soft control to be used to be switched to every time
Different screens goes to operate, without the method for unified monitoring different screen.Graphic control panel has special remote operation software,
Different touch screen manufacturer solutions is different；It is long-range that camera software manufacturer also provides proprietary technical solution and software integration
Monitoring.But being different between scheme and software vendor can not effectively integrate, independent operation.After if monitoring point were more, prison
Control can be very inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of split screen control systems, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: including KVM server, KVM client, PCC service
Device, PCC client, keyboard and mouse system, key mouse control equipment PLC and device server；Split screen control system is used for while supervising
Control several monitored devices；
Monitored device includes several equipment controlled using keyboard and mouse, and for this part, monitored device has one
The corresponding key mouse control equipment PLC, a corresponding device server and a corresponding KVM client；It is described
Key mouse control equipment PLC is used to detect the data of the work in every state of corresponding monitored device, and the device server is used
In the working condition for controlling corresponding monitored device；
The PCC server connects the PCC client and all key mouses control equipment PLC；The PCC client
Picture show that in the display the picture of the KVM client is integrated in the picture of the PCC client；The KVM
Server connects all KVM clients and all device servers；
The PCC server stores the KVM client, key mouse control equipment PLC and the device server
Corresponding relationship；The signal of key mouse control equipment PLC output is output in PCC client by the PCC server, and according to
The information that corresponding relationship carries signal is shown in corresponding KVM client；It is described when operating one of KVM client
Control signal from KVM client is output to corresponding set according to the corresponding relationship in the PCC server by KVM server
Standby server；
The keyboard and mouse system is used to control the display of computer.
Further, when the monitored device has alarm generation, the key mouse control equipment PLC is serviced to the PCC
Device sends alarm signal；The PCC server makes the corresponding KVM client in the PCC client according to corresponding relationship
It highlights.
Further, a kind of split screen control system according to claim 1, it is characterised in that: the split screen control
System further includes tele-control system, remote touch screen, touch screen control equipment PLC and local touch screen；
Monitored device further includes several monitored devices using touch screen control, uses touch screen control for each
The monitored device of system has the corresponding touch screen control equipment PLC, a corresponding local touch screen and one
Corresponding remote touch screen, the touch screen control equipment PLC are used to read the work in every state of corresponding monitored device
Data simultaneously directly control corresponding touch screen control equipment；The local touch screen connects the corresponding touch screen control equipment
PLC, the local touch screen is for directly controlling the corresponding touch screen control equipment PLC；
The tele-control system connects the PCC server and all local touch screens, the long-range control system
It unites for obtaining the picture of the local touch screen, and generates vision signal, send to the PCC server；
The PCC server connects the PCC client；The picture of the remote touch screen is all integrated in the PCC visitor
In the picture at family end；The PCC server stores the corresponding relationship of the remote touch screen and the local touch screen, and described
All vision signals that PCC server exports the tele-control system are output in PCC client, and according to corresponding relationship
The picture for carrying vision signal is shown in corresponding remote touch screen；
The tele-control system is also connected with all remote touch screens；It is described remote when operating one of remote touch screen
Control signal from remote touch screen is output to corresponding by process control system according to the corresponding relationship in the PCC server
Touch screen control equipment PLC.
Further, the split screen control system further includes shroud module, connects the local touch screen and described long-range
Touch screen；When operating the local touch screen, the shroud module exports shielded signal to the corresponding remote touch screen,
Make the remote touch screen that can not export control signal；And when operating the remote touch screen, the shroud module is to correspondence
The local touch screen export shielded signal, make the local touch screen that can not export control signal.
Further, when the monitored device has alarm generation, the touch screen control equipment PLC takes to the PCC
Business device sends alarm signal；The PCC server highlights the corresponding remote touch screen in the PCC client.
Further, the split screen control system further includes several cameras, and the camera is mounted on described supervised
It controls near equipment, is respectively used to monitor the working site of the monitored device；
Several monitoring screens are also integrated in the PCC client, the monitoring screen and the camera one are a pair of
It answers；
The camera is all connected with the PCC server, the vision signal that the PCC server exports the camera
It is respectively outputted in corresponding monitoring screen.
Further, when the monitored device has alarm generation, the key mouse control equipment PLC or the touch screen control
Control equipment PLC sends alarm signal to the PCC server；The PCC server makes in the PCC client, described in monitoring
The corresponding monitoring screen of the camera of monitored device highlights.
Compared with prior art, the beneficial effects of the present invention are:
1. KVM software is not transformed for split screen control system of the present invention, cost is small, and the time is fast, real using the function of KVM itself
Show KVM while showing the function of multiple screens.
2. touch screen software and camera head monitor software, unified integration monitoring and behaviour are not transformed for split screen control system of the present invention
Make.
3. split screen control system of the present invention provides the method that factory monitors whole production status, it is uniformly processed, it can be effective
The efficiency of unit exception processing is improved, operation hours is improved.
Detailed description of the invention
Fig. 1 is the schematic diagram of split screen control system PCC client of the present invention；
Fig. 2 is the principle schematic diagram of split screen control system control key mouse control equipment of the present invention；
Fig. 3 is the principle schematic diagram of split screen control system control touch screen control equipment of the present invention；
Fig. 4 is the principle schematic diagram of split screen control system connection camera of the present invention.
In appended drawing reference: 11-KVM server；12-KVM client；21- key mouse controls equipment PLC；22- device service
Device；31-PCC server；32-PCC client；4- keyboard and mouse system；5- touch screen control equipment PLC；61- is remotely controlled
System；The local 62- touch screen；63- remote touch screen；7- shroud module；81- camera；82- monitoring screen.
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, those of ordinary skill in the art's resulting every other reality without making creative work
Example is applied, shall fall within the protection scope of the present invention.
A kind of split screen control system, including KVM server 11, several KVM clients 12, several key mouses control equipment
PLC21, several device servers 22, PCC server 31, PCC client 32, keyboard and mouse system 4, several touch screen controls are set
Standby PLC5, tele-control system 61, several local touch screens 62, remote touch screen 63, shroud module 7, camera 81 and monitoring
Picture 82, split screen control system monitor several monitored devices simultaneously.
Monitored device includes several equipment controlled using keyboard and mouse, is set as shown in Fig. 2, monitored for this part
Standby, be monitored in the following way: the picture of PCC client 32 is shown on the display of computer, keyboard and mouse system 4
It is shown over the display for controlling the display of computer, and by the mouse pointer of corresponding mouse.Each key mouse controls equipment
There is a corresponding key mouse to control equipment PLC21 device server 22 corresponding with one, key mouse control equipment PLC21 is used for
The data of the work in every state of corresponding monitored device are detected, device server 22 is for controlling corresponding monitored device
Working condition.
Each has the picture of a corresponding KVM client 12 to show using the monitored device that keyboard and mouse controls
In the picture of PCC client 32；PCC server 31 connects PCC client 32 and all key mouses control equipment PLC21, and PCC
Server 31 is used to store the corresponding relationship of each KVM client 12, key mouse control equipment PLC21 and device server 22, and
All key mouses control equipment PLC21 data tested and analyzed are input in corresponding KVM client 12 according to corresponding relationship, and
It shows over the display.When clicking PCC client 32 using the mouse pointer of keyboard and mouse system 4, PCC server 31 makes PCC
The picture of KVM client 12 in 32 picture of client at mouse click amplifies, with facilitate to the KVM client 12 being clicked into
Row operation, prevents maloperation.When controlling the KVM client 12 that picture is amplified by keyboard and mouse, the KVM that picture is amplified is objective
Family end 12 exports control signal to KVM server 11.The KVM client that PCC server 31 is amplified according to corresponding confirmation screen
12 corresponding device servers 22, and the information of corresponding device server 22 is output to KVM server 11.KVM server
11 connection all devices servers 22 and all KVM clients 12, KVM server 11 are received from the KVM client being clicked
12 control signal, and according to the information from PCC server 31, control signal is output to corresponding device server 22,
Equipment is controlled to control corresponding key mouse by device server 22.
Existing KVM device realizes that a display and a set of keyboard and mouse control by mechanical button and shortcut key switching
More key mouses control equipment, but cannot achieve while showing the working condition picture of each key mouse control equipment, and switch
It operates more complex, cannot accomplish intelligent switching.Split screen control system of the present invention is by setting PCC server 31, by KVM client
In PCC client 32, data are uploaded in PCC server 31, then are serviced by PCC 12 picture integrating by KVM server 11
Data are uniformly uploaded on display and are shown by device 31, be can be realized on the same display while being shown all key mouses
The working condition picture for controlling equipment can be realized without switching screen repeatedly to the whole of each key mouse control equipment working state
Body is controlled, and the control of multiple key mouses control equipment collaboration work under heterogeneous networks is suitble to.And the control of each key mouse is set respectively
It is standby remotely to be controlled, it is simple to operate, it can be improved working efficiency.
And KVM server 11 is used only in traditional KVM device, can only remotely control and be set using what mouse-keyboard controlled
It is standby, and other equipment use different remote controlled manners, such as using touch screen control equipment generally use VNC system or
SoftGOT system is controlled, and traditional remote control equipment can not be monitored simultaneously on the same screen using different long-range
The equipment of control mode.And after PCC server 31 is added, various equipment can be monitored in the same screen.Specific prison
Prosecutor method is as described below:
Monitored device further includes several equipment using touch screen control, for this part monitored device, such as Fig. 3 institute
Show, be monitored in the following way: each has one corresponding using the monitored device that touch screen is controlled
Ground touch screen 62 and a corresponding touch screen control equipment PLC5, touch screen control equipment PLC5 are for detecting corresponding supervised
The operating state data of equipment is controlled, and data are exported to corresponding local touch screen 62.Local touch screen 62 connects corresponding
Touch screen control equipment PLC5 receives the data from touch screen control equipment PLC5, and generates the picture for being used for touch operation.
By operating local touch screen 62, control signal is directly output to touch screen control equipment PLC5 by local touch screen 62, with control
Monitored device processed.
Each has a corresponding remote touch screen 63 to be shown in PCC visitor using the monitored device of touch screen control
In the picture at family end 32.Tele-control system 61 can select VNC system or SoftGOT system, and tele-control system 61 connects
Local touch screen 17 and PCC server 31, tele-control system 61 is used to obtain the picture of each local touch screen 62, by picture
Face is converted into vision signal, and all vision signals are output to PCC server 31.PCC server 31 is each remote for storing
The corresponding relationship of journey touch screen 63 and local touch screen 62, and according to corresponding relationship by all views from tele-control system 61
Frequency signal is input in corresponding remote touch screen 63, and is shown over the display.When touching the picture of PCC client 32, PCC
Server 31 amplifies the remote touch screen 63 at contact, to facilitate operation remote touch screen 63, prevents maloperation.Touch picture
The picture for the remote touch screen 63 being amplified, when the remote touch screen 63 that operation screen is amplified, long-range touching that picture is amplified
It touches screen 63 and exports control signal to tele-control system 61.According to corresponding relationship, confirmation screen is amplified remote PCC server 31
The corresponding touch screen control equipment PLC5 of journey touch screen 63, and the information of corresponding touch screen control equipment PLC21 is output to
Tele-control system 61.Tele-control system 61 receives the control signal from remote touch screen 63, and services according to from PCC
Control signal is output to corresponding touch screen control equipment PLC5, to pass through touch screen control equipment PLC5 by the signal of device 31
Control corresponding touch screen control equipment.
Shroud module 7 connects the local touch screen 62 and remote touch screen 63；When operating local touch screen 62, shielding
Module 7 exports shielded signal to corresponding remote touch screen 63, makes the remote touch screen 63 that can not export control signal；And work as
When operating remote touch screen 63, shroud module 7 touches 24 output shielded signal of screen to corresponding local, makes the local touch screen 62
Control signal can not be exported.
Camera 81 is separately positioned near monitored device, monitors the working site of each equipment to be monitored respectively,
Camera 81 and the corresponding relationship of monitored device are also stored by PCC server 31.As shown in figure 4, each camera 81
There is a corresponding monitoring screen 82 to be shown in the picture of PCC client 32.PCC server 31 connects monitoring screen 82 and takes the photograph
As head 81, and PCC server 31 is used to store the corresponding relationship of each monitoring screen 82 and camera 81, and will take the photograph from each
As first 81 vision signal is output in corresponding monitoring screen 82 and shows according to corresponding relationship.
As shown in Figure 1, the picture of KVM server 12, the picture of remote touch screen 63 and monitoring screen 82 are integrated in together
In the picture of one PCC client 32, and the picture of KVM server 12, the picture of remote touch screen 63 and monitoring screen 82 are divided
It is not arranged in matrix, the working condition of all equipment to be monitored can be observed simultaneously.Display screen is sufficiently large, so that PCC on screen
The picture of client 12, the picture of remote touch screen 63 and monitoring screen 82 is all clear and legible recognizes, facilitate observation each individually
Picture.And display screen is touch screen, can directly operate remote touch screen 63 on a display screen.Split screen control of the present invention system
System does not need transformation touch screen software and camera head monitor software, can unified integration monitoring and operation factory's overall work shape
State effectively improves the efficiency of unit exception processing, improves operation hours, eliminates different operating system and different vendor
Difference between equipment to be monitored.Key mouse split screen control system does not need transformation KVM software simultaneously, and cost is small, and the time is fast, but
It using the function of KVM itself, realizes that KVM shows the function of multiple screens simultaneously, does not need switching screen, make integral monitoring more
It is convenient.
When some key mouse control equipment has alarm generation, corresponding key mouse controls equipment PLC21 and sends out to PCC server 31
Send alarm signal.PCC server 31 determines the corresponding KVM client of key mouse control equipment that alarm occurs according to corresponding relationship
12 and monitor the key mouse control equipment the corresponding monitoring screen 82 of camera 81, and to PCC client send information, make KVM
The picture of client 12 and corresponding monitoring screen 82 are highlighted, to highlight the attention for causing operator.
When some touch screen control equipment has alarm generation, corresponding touch screen control equipment PLC5 is to PCC server
31 send alarm signal, and PCC server 31 determines the corresponding remote of the touch screen control equipment that alarm occurs according to corresponding relationship
Journey touch screen 63 and the corresponding driving scene 19 of camera 81 for monitoring the touch screen control equipment, and sent out to PCC client 12
It delivers letters breath, is highlighted corresponding remote touch screen 63 and the corresponding monitoring screen 82 of prison.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of split screen control system, it is characterised in that: including KVM server, KVM client, PCC server, PCC client
End, keyboard and mouse system, key mouse control equipment PLC and device server；Split screen control system is used for while monitoring several quilts
Monitoring device；
Monitored device includes several equipment controlled using keyboard and mouse, and for this part, monitored device has a correspondence
Key mouse control equipment PLC, a corresponding device server and a corresponding KVM client；The key mouse
Control equipment PLC is used to detect the data of the work in every state of corresponding monitored device, and the device server is for controlling
Make the working condition of corresponding monitored device；
The PCC server connects the PCC client and all key mouses control equipment PLC；The picture of the PCC client
Face shows that in the display the picture of the KVM client is integrated in the picture of the PCC client；The KVM service
Device connects all KVM clients and all device servers；
The PCC server stores the correspondence of the KVM client, key mouse control equipment PLC and the device server
Relationship；The signal of key mouse control equipment PLC output is output in PCC client by the PCC server, and according to correspondence
The information that relationship carries signal is shown in corresponding KVM client；When operating one of KVM client, the KVM clothes
Control signal from KVM client is output to corresponding equipment according to the corresponding relationship in the PCC server and taken by business device
Business device；
The keyboard and mouse system is used to control the display of computer.
2. a kind of split screen control system according to claim 1, it is characterised in that: the monitored device has alarm
When, the key mouse controls equipment PLC and sends alarm signal to the PCC server；The PCC server makes according to corresponding relationship
The corresponding KVM client highlights in the PCC client.
3. a kind of split screen control system according to claim 1, it is characterised in that: the split screen control system further includes remote
Process control system, remote touch screen, touch screen control equipment PLC and local touch screen；
Monitored device further includes several monitored devices using touch screen control, uses touch screen control for each
Monitored device has the corresponding touch screen control equipment PLC, a corresponding local touch screen and a correspondence
Remote touch screen, the touch screen control equipment PLC is used to read the work in every status data of corresponding monitored device
And directly control corresponding touch screen control equipment；The local touch screen connects the corresponding touch screen control equipment PLC,
The local touch screen is for directly controlling the corresponding touch screen control equipment PLC；
The tele-control system connects the PCC server and all local touch screens, and the tele-control system is used
In the picture of the acquisition local touch screen, and vision signal is generated, sent to the PCC server；
The PCC server connects the PCC client；The picture of the remote touch screen is all integrated in the PCC client
Picture in；The PCC server stores the corresponding relationship of the remote touch screen and the local touch screen, and the PCC
All vision signals that server exports the tele-control system are output in PCC client, and are made according to corresponding relationship
The picture that vision signal carries is shown in corresponding remote touch screen；
The tele-control system is also connected with all remote touch screens；When operating one of remote touch screen, the long-range control
Control signal from remote touch screen is output to corresponding touch according to the corresponding relationship in the PCC server by system processed
Screen control equipment PLC.
4. a kind of split screen control system according to claim 3, it is characterised in that: the split screen control system further includes screen
Module is covered, the local touch screen and the remote touch screen are connected；When operating the local touch screen, the shroud module
Shielded signal is exported to the corresponding remote touch screen, makes the remote touch screen that can not export control signal；And when operation
When the remote touch screen, the shroud module exports shielded signal to the corresponding local touch screen, makes the local touching
Control signal can not be exported by touching screen.
5. a kind of split screen control system according to claim 3, it is characterised in that: the monitored device has alarm
When, the touch screen control equipment PLC sends alarm signal to the PCC server；The PCC server makes the PCC visitor
The corresponding remote touch screen highlights in the end of family.
6. a kind of split screen control system described in any claim in -5 according to claim 1, it is characterised in that: the split screen
Control system further includes several cameras, and the camera is mounted near the monitored device, is respectively used to monitoring institute
State the working site of monitored device；
Several monitoring screens are also integrated in the PCC client, the monitoring screen and the camera correspond；
The camera is all connected with the PCC server, and the vision signal that the PCC server exports the camera is distinguished
It is output in corresponding monitoring screen.
7. a kind of split screen control system according to claim 6, it is characterised in that: the monitored device has alarm
When, the key mouse controls the equipment PLC or touch screen control equipment PLC and sends alarm signal to the PCC server；It is described
PCC server makes to monitor that the corresponding monitoring screen of the camera of the monitored device is prominent in the PCC client
It shows out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811250666.7A CN109167975B (en) | 2018-10-25 | 2018-10-25 | Split screen control system |
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|---|---|---|---|
| CN201811250666.7A CN109167975B (en) | 2018-10-25 | 2018-10-25 | Split screen control system |
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| CN109167975B CN109167975B (en) | 2020-09-04 |
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| CN111163275A (en) * | 2019-12-19 | 2020-05-15 | 武汉兴图新科电子股份有限公司 | System supporting KVM and multi-channel pre-monitoring |
| CN111309226A (en) * | 2020-01-21 | 2020-06-19 | 维达力实业(深圳)有限公司 | Terminal control method and device based on communication quality, terminal and computer equipment |
| CN111610920A (en) * | 2020-05-26 | 2020-09-01 | 西安诺瓦星云科技股份有限公司 | Multi-device control method, device and system |
| US20220377249A1 (en) * | 2021-05-18 | 2022-11-24 | Canon Kabushiki Kaisha | Image capturing apparatus, control method thereof, and storage medium |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111163275A (en) * | 2019-12-19 | 2020-05-15 | 武汉兴图新科电子股份有限公司 | System supporting KVM and multi-channel pre-monitoring |
| CN111309226A (en) * | 2020-01-21 | 2020-06-19 | 维达力实业(深圳)有限公司 | Terminal control method and device based on communication quality, terminal and computer equipment |
| CN111309226B (en) * | 2020-01-21 | 2023-11-28 | 维达力实业(深圳)有限公司 | Terminal control method and device based on communication quality, terminal and computer equipment |
| CN111610920A (en) * | 2020-05-26 | 2020-09-01 | 西安诺瓦星云科技股份有限公司 | Multi-device control method, device and system |
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| US20220377249A1 (en) * | 2021-05-18 | 2022-11-24 | Canon Kabushiki Kaisha | Image capturing apparatus, control method thereof, and storage medium |
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| CN109167975B (en) | 2020-09-04 |
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