CN117319492A - 1-to-N networked intelligent control device - Google Patents
1-to-N networked intelligent control device Download PDFInfo
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- CN117319492A CN117319492A CN202311248930.4A CN202311248930A CN117319492A CN 117319492 A CN117319492 A CN 117319492A CN 202311248930 A CN202311248930 A CN 202311248930A CN 117319492 A CN117319492 A CN 117319492A
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- intelligent control
- networked
- networked intelligent
- control module
- tcp
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- 238000000034 method Methods 0.000 claims description 5
- 238000011161 development Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
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- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
-
- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer And Data Communications (AREA)
Abstract
The invention relates to a 1-to-N networked intelligent control device, and belongs to the technical field of intelligent control. The device is based on ARM platform design, can convert USB signals such as a keyboard and a mouse into TCP/IP protocol network messages, and sends the TCP/IP protocol network messages to a gigabit network switch at a server end through a gigabit Ethernet network, can realize the purpose that one set of keyboard and mouse operates a plurality of server hosts, and has good application prospect.
Description
Technical Field
The invention belongs to the technical field of intelligent control, and particularly relates to a 1-to-N networked intelligent control device.
Background
The display, control and information calculation processing requirements of various electronic information equipment in future combat are enhanced year by year, the application requirements of an open electronic information system are used as guidance, and on the basis of fully inheriting the development and application results of a standard platform, the commercial mainstream maturation technology is actively adopted, so that a man-machine interaction display and control platform supporting the application of the electronic information equipment is constructed. The traditional control device is connected with different terminal devices through USB interfaces, and needs to be connected with massive terminal devices under the background of multiple servers, multiple hosts and multiple displays, so that the integration optimization is not facilitated.
In order to meet the intelligent control of multiple servers and multiple hosts under the condition of multiple displays, a 1-to-many networked intelligent control device needs to be designed.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problems that: a device is designed to realize 1-to-many networked intelligent control.
(II) technical scheme
In order to solve the technical problems, the invention provides a 1-to-N networked intelligent control device, N is an integer larger than 1, the device comprises a networked intelligent control module and a networked control proxy component, the networked intelligent control module can be connected with a touch screen, a USB keyboard mouse and a gigabit network switch and is used for detecting control instructions from the USB keyboard mouse, namely USB switching instructions, converting the USB switching instructions of the USB keyboard mouse into TCP/IP protocol network messages, adding the TCP/IP protocol network messages into a destination address of a host of a server to be controlled currently and sending the TCP/IP protocol network messages to the server through the gigabit network switch; the networked control proxy component is deployed on the server and is used for analyzing the TCP/IP protocol network message into a keyboard mouse signal capable of triggering the host response of the server after receiving the TCP/IP protocol network message.
Preferably, the networked intelligent control module is designed by taking ARM as a platform and is realized by adopting an A20CPU of domestic full-scope company.
Preferably, the networked intelligent control module is realized by running an embedded Linux system based on an ARM platform.
Preferably, the networked intelligent control module supports 1-path video output, the maximum resolution is not lower than 1024×768, supports 1-path gigabit Ethernet interface, supports not less than 4-path USB interface, and supports Linux operating system and drive development.
Preferably, the CPU: a20 SoC,1GHz ARM Cortex A7 Dual Core; and (3) storing: 1GB DDR3,4GB Flash with SD card slot, support 32GB at maximum.
Preferably, the networked intelligent control module is connected with the touch screen through an HDMI interface.
Preferably, the networked intelligent control module is connected with a keyboard and a mouse through a USB interface.
The invention also provides a networked intelligent control method realized by using the networked intelligent control device.
Preferably, the method comprises the following steps:
step 1, connecting a networked intelligent control module with a touch screen, a USB keyboard mouse and a gigabit network switch;
step 2, the networked intelligent control module waits for the arrival of a control instruction from a USB keyboard mouse, namely a USB switching instruction;
step 3, the networked intelligent control module converts the USB switching instruction into a TCP/IP protocol network message and adds the destination address of the host of the server to be controlled currently;
step 4, the networked intelligent control module sends the TCP/IP protocol network message to the server through the gigabit network switch;
step 5, the networked control proxy component deployed on the server analyzes the TCP/IP protocol network message into a keyboard mouse signal after receiving the TCP/IP protocol network message;
and 6, responding the keyboard and mouse signals by the host computers of the corresponding servers, thereby realizing the purpose that one set of keyboard and mouse is used for operating the hosts of a plurality of servers.
The invention also provides application of the networked intelligent control device in the technical field of intelligent control.
(III) beneficial effects
The invention relates to a 1-to-N networked intelligent control device. The device is based on ARM platform design, can convert USB signals such as a keyboard and a mouse into TCP/IP protocol network messages, and sends the TCP/IP protocol network messages to a gigabit network switch at a server end through a gigabit Ethernet network, so that the purpose that one set of keyboard and mouse operates a plurality of server hosts can be achieved. The device can realize the control switching of 1 to N through one gigabit Ethernet network cable. The user can control the interfaces of a plurality of screens of different sources on the display console like a local computer through the keyboard and the mouse on the control device, and when the mouse moves to the edge of the screen, the user jumps to the adjacent screen immediately, so that seamless free switching roaming is realized.
Drawings
FIG. 1 is a schematic block diagram of a networked intelligent control module according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a networked intelligent control implementation principle according to an embodiment of the present invention;
fig. 3 is a step diagram of implementing networked intelligent control according to an embodiment of the present invention.
Detailed Description
To make the objects, contents and advantages of the present invention more apparent, the following detailed description of the present invention will be given with reference to the accompanying drawings and examples.
In the existing intelligent control technology, massive USB terminal equipment is needed, so that the system is too complex. The invention aims to design a device to realize 1-to-N networked intelligent control, wherein N is an integer greater than 1.
The networked intelligent control device comprises a networked intelligent control module and a networked control agent component, wherein the networked intelligent control module is realized by running an embedded Linux system based on an ARM platform, and is mainly used for completing the acquisition and transmission of control instructions. The networked control agent component is deployed on a server generated by each control interface, the networked intelligent control module is used for detecting mouse and keyboard operations of control personnel, input signals, namely control instructions, of the networked intelligent control module are sent to corresponding server ends through TCP/IP according to a formulated protocol, and the networked control agent component deployed at the server ends converts and analyzes network messages into keyboard and mouse signals after receiving the network messages, so that the purpose that one set of keyboard and mouse at the server ends operate a plurality of servers is achieved.
Further, the networked intelligent control module supports 1-path video output, has the maximum resolution of not lower than 1024×768, supports 1-path gigabit Ethernet interface, supports not less than 4-path USB interface, and supports Linux operating system and drive development.
As shown in fig. 1, in the 1-pair N networked intelligent control device of the present invention, the networked intelligent control module is designed by using an ARM as a platform, and is implemented by using an a20CPU of a domestic all-purpose company, and can mount four USB terminal devices such as a touch screen, a keyboard, a mouse, and the like, and access a gigabit network switch of a server through a gigabit ethernet. Wherein the CPU: a20 SoC,1GHz ARM Cortex A7 Dual Core; and (3) storing: 1GB DDR3,4GB Flash with SD card slot, support 32GB at maximum.
As shown in fig. 2, a 1-3 example is illustrated, the networked intelligent control module is respectively connected with a touch control screen and a keyboard mouse through an HDMI interface and a USB interface, and is connected with a gigabit network switch of a server through a gigabit ethernet interface, and has a total of 3 servers, and each service has a display of its own host. The networked intelligent control module can monitor control instructions (USB signals) in real time, convert the control instructions into TCP/IP protocol network messages, add information of a host computer 1 to be controlled currently, and enable the TCP/IP protocol network messages to have corresponding destination addresses, so that the gigabit network switch can realize control of the host computer 1 only by forwarding the TCP/IP protocol network messages to the corresponding host computer 1.
As shown in fig. 3, the implementation steps of a networked intelligent control method implemented by using the networked intelligent control device are as follows:
step 1, connecting a networked intelligent control module with a touch screen, a USB keyboard mouse and a gigabit network switch;
step 2, the networked intelligent control module is started normally, and a switching interface is displayed on the touch screen;
step 3, the networked intelligent control module waits for the arrival of a control instruction, namely a USB switching instruction;
step 4, the networked intelligent control module converts the USB switching instruction of the USB keyboard mouse into a TCP/IP protocol network message;
step 5, the network intelligent control module sends the TCP/IP protocol network message to the server through the gigabit network switch;
step 6, the networked control proxy component deployed on the server analyzes the TCP/IP protocol network message into a keyboard mouse signal after receiving the TCP/IP protocol network message;
and 7, responding the keyboard and mouse signals by the host computers of the corresponding servers, thereby realizing the purpose that one set of keyboard and mouse is used for operating the hosts of a plurality of servers.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (10)
1. The device is characterized in that N is an integer larger than 1, and comprises a networked intelligent control module and a networked control proxy component, wherein the networked intelligent control module can be connected with a touch screen, a USB keyboard mouse and a gigabit network switch and is used for detecting control instructions from the USB keyboard mouse, namely USB switching instructions, converting the USB switching instructions of the USB keyboard mouse into TCP/IP protocol network messages, adding a destination address of a host of a server to be controlled at present, and sending the TCP/IP protocol network messages to the server through the gigabit network switch; the networked control proxy component is deployed on the server and is used for analyzing the TCP/IP protocol network message into a keyboard mouse signal capable of triggering the host response of the server after receiving the TCP/IP protocol network message.
2. The apparatus of claim 1, wherein the networked intelligent control module is designed with ARM as a platform and is implemented with a20CPU of homemade holo company.
3. The apparatus of claim 2, wherein the networked intelligent control module is implemented based on an ARM platform running embedded Linux system.
4. The apparatus of claim 3, wherein the networked intelligent handling module supports 1-way video output, has a maximum resolution of no less than 1024 x 768, supports 1-way gigabit ethernet interface, supports no less than 4-way USB interface, supports Linux operating system and driver development.
5. The apparatus of claim 4, wherein the CPU: a20 SoC,1GHz ARM Cortex A7 DualCore; and (3) storing: 1GB DDR3,4GB Flash with SD card slot, support 32GB at maximum.
6. The apparatus of claim 4, wherein the networked intelligent control module is coupled to the touch screen via an HDMI interface.
7. The apparatus of claim 4, wherein the networked intelligent control module is connected to a keyboard mouse via a USB interface.
8. A networked intelligent control method implemented using the networked intelligent control device according to any one of claims 1 to 7.
9. The method of claim 8, comprising the steps of:
step 1, connecting a networked intelligent control module with a touch screen, a USB keyboard mouse and a gigabit network switch;
step 2, the networked intelligent control module waits for the arrival of a control instruction from a USB keyboard mouse, namely a USB switching instruction;
step 3, the networked intelligent control module converts the USB switching instruction into a TCP/IP protocol network message and adds the destination address of the host of the server to be controlled currently;
step 4, the networked intelligent control module sends the TCP/IP protocol network message to the server through the gigabit network switch;
step 5, the networked control proxy component deployed on the server analyzes the TCP/IP protocol network message into a keyboard mouse signal after receiving the TCP/IP protocol network message;
and 6, responding the keyboard and mouse signals by the host computers of the corresponding servers, thereby realizing the purpose that one set of keyboard and mouse is used for operating the hosts of a plurality of servers.
10. Use of a networked intelligent control device according to any of claims 1 to 7 in the field of intelligent control technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311248930.4A CN117319492A (en) | 2023-09-26 | 2023-09-26 | 1-to-N networked intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311248930.4A CN117319492A (en) | 2023-09-26 | 2023-09-26 | 1-to-N networked intelligent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117319492A true CN117319492A (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311248930.4A Pending CN117319492A (en) | 2023-09-26 | 2023-09-26 | 1-to-N networked intelligent control device |
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| Country | Link |
|---|---|
| CN (1) | CN117319492A (en) |
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2023
- 2023-09-26 CN CN202311248930.4A patent/CN117319492A/en active Pending
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