CN202257551U - Serial port redirecting system - Google Patents
Serial port redirecting system Download PDFInfo
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- CN202257551U CN202257551U CN 201120390861 CN201120390861U CN202257551U CN 202257551 U CN202257551 U CN 202257551U CN 201120390861 CN201120390861 CN 201120390861 CN 201120390861 U CN201120390861 U CN 201120390861U CN 202257551 U CN202257551 U CN 202257551U
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- serial port
- terminal
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- virtual desktop
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Abstract
The utility model provides a serial port redirecting system, comprising a terminal, a network router/concentrator and a virtual desktop. The terminal establishes data communication connection with the virtual desktop through the network router/concentrator. The terminal comprises a serial port controller whose terminal is used for scanning, identifying and accessing to the serial port on the terminal by means of documents to transmit, receive and process control information and data information. The virtual desktop comprises a virtual serial port controller used for creating a virtual serial port and corresponding equipment nodes, establishing the serial port mapping from the terminal to the virtual desktop, intercepting I/O (Input/Output) request and operation to the serial port device by application programs and users, redirecting to the terminal for processing, and analyzing and processing the results returned by the terminal. The utility model provides the use experience of the device on traditional desktops, and has the advantages of excellent compatibility, flexibility and convenience.
Description
Technical field
The utility model relates to the port redirection technical field, relates in particular to a kind of serial port Redirectional system.
Background technology
Serial port provides a kind of device-independent compunication mode, and the device type of support is very extensive.Existing desktop virtual agreement has been built the serial port passage in all, for the use of serial port apparatus in desktop virtual environment provides support.As long as through opening the serial ports passage of associated desktop agreement, just can in the virtual desktop session, freely use and be linked into the serial port apparatus on the terminal.
But there is following problem in existing serial port apparatus:
A, equipment experience are different from conventional table
Existing serial port technology is not set up on the terminal serial ports to the mapping end to end of virtual desktop through the mode of creating virtual unit and relevant device node, but meets the pipe file of serial ports naming rule through establishment in virtual desktop.The user can't identify corresponding ports through watching device node, has brought one deck ambiguity for the use of equipment.
B, very flexible, equipment compatibility are poor
The driving of serial port apparatus is need to bind corresponding ports, and existing serial port apparatus drives and can only be installed in the terminal, and this has not only reduced dirigibility, and when platform that device drives is not moved on the support terminal machine, equipment can't use.
C, lack centralized management mechanism
Existing serial port technology is not supported the centralized management to the mapping of the serial ports on the terminating machine.
The utility model content
The purpose of the utility model is to provide a kind of serial port Redirectional system.
The purpose of the utility model realizes through following technical scheme.
A kind of serial port Redirectional system comprises: terminal, network router/hub and virtual desktop, terminal are set up data communication through network router/hub and virtual desktop and are connected;
The terminal comprises that the terminal is used to scan, discern and with the serial port on the mode access terminal of file, accomplishes the serial ports controller of transmission, reception and the processing of control information and data message;
Virtual desktop comprises and is used for creating virtual serial port and corresponding apparatus node, sets up the serial port mapping of terminal to virtual desktop; Intercepting application program and user ask and operation the I/O of serial equipment, and are redirected to terminal processes, the virtual serial port controller that the result that the terminal is returned analyzes and handles.
Preferably, also comprise being used to realize data forwarding, wide area network access operation gateway server is provided, be connected with said virtual desktop.
Preferably, comprise that also being used to manage concentratedly the user disposes list, strengthen, be connected with said network router/hub to the control of serial port mapping on the terminal and the configuration server of management.
The utility model compared with prior art has the following advantages:
A, the experience of the equipment on the conventional table is provided
In virtual desktop, remote desktop, create virtual serial port and device node, transparent equipment experience fully be provided, the user can not feel with conventional table on difference.
B, enhancement apparatus compatibility and the dirigibility of using
Because the existence of virtual serial port; Make the driver of serial equipment can be installed in terminal or any end of virtual desktop end, strengthened dirigibility, and this makes when driver not under the support terminal platform situation; Still have other choice, just strengthened the compatibility of equipment virtually.
The centralized management mechanism of c, adding port mapping
Use configuration server to come trustship to be directed against user's serial ports mapping configuration, make convenient management, quick.
Description of drawings
Fig. 1 is the utility model serial port Redirectional system theory diagram;
Fig. 2 is the utility model serial port reorientation method process flow diagram;
Fig. 3 is that serial port is redirected initialization flowchart.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also shown in Figure 1; The utility model serial port Redirectional system theory diagram; Comprise: terminal, network router/hub, gateway server, virtual desktop and configuration server; The terminal is set up data communication through network router/hub through gateway server and virtual desktop and is connected, and virtual desktop is set up data interaction through configuration server through network router/hub and terminal.
The terminal comprises the terminal serial ports controller, is used to scan, discern and with the serial port on the mode access terminal of file, accomplishes transmission, reception and the processing of control information and data message.
Virtual desktop comprises application program, user and virtual serial port controller, and the virtual desktop end is created virtual serial port and corresponding apparatus node through the virtual serial port controller, sets up the serial port mapping of terminal to virtual desktop; Intercepting application program and user ask and operation the I/O of serial equipment, and are redirected to terminal processes, and the result that the terminal is returned analyzes and handles.
Gateway server is used to realize data forwarding, and the wide area network access capability is provided, and breaks through the LAN restriction.
Configuration server is used to manage concentratedly the user and disposes list, strengthens control and management to serial port mapping on the terminal.
See also shown in Figure 2ly, the utility model serial port reorientation method process flow diagram comprises:
Step 201: start the virtual serial port controller at the virtual desktop end, be used to create virtual serial port and corresponding apparatus node, develop and manage serial port and shine upon end to end;
Step 202: start the terminal serial ports controller on the terminal, request and redirected equipment I/O request and the operations of virtual serial port such as the TCP of response virtual serial port controller and identification;
Step 203: terminal serial port redirection initialization operation, concrete, consult shown in Figure 3ly, comprising:
Step 301: the user opens the virtual desktop session and lands virtual desktop;
Step 302: the terminal serial ports controller reads in user's configuration and switches serial equipment to mapped mode;
Step 303: virtual serial port controller end of scan serial equipment, establishment virtual serial port and corresponding apparatus node;
Step 304: open the end-to-end serial port mapping of terminal to virtual desktop, user installation device drives in the virtual desktop, and be tied to the corresponding virtual serial ports, accomplish the mapping of end-to-end serial equipment I/O service;
Wherein, serial port is redirected, and refers to serial ports is mapped in other computing machine in the network use, and does not use in this locality;
Step 204: virtual serial port controller intercepting user is redirected to the terminal to the I/O request and the operation of serial equipment;
Step 205: the terminal serial ports controller is handled redirected I/O request and the operation that receives, and result is returned to the virtual serial port controller;
Step 206: the result that the virtual serial port controller returns the terminal returns to operating system after analyzing and processing;
Step 207: operating system finally feeds back to the user experience layer according to the I/O result of virtual serial port controller feedback;
Step 208: the user finishes the virtual desktop session and breaks off virtual desktop, and the virtual serial port controller discharges virtual serial port and sweep equipment node, finishes the mapping of serial port.
Wherein, When causing that owing to network anomaly serial ports shines upon under the interrupted situation; The mapping that mechanism such as employing disconnection reconnecting and the recovery of I/O passage buffering are come restorer I/O from ERST; This Restoration Mechanism is transparent, and the user is almost imperceptible to have unusual generation, can be good at keeping the continuity of user experience.
Said I/O passage buffering is recovered, and refers to adopt the disconnection reconnecting technology from network anomaly after the restorer mapping, from before take out the I/O request of buffering and accomplish I/O request and processing again for normal process at last before unusual the generation.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. a serial port Redirectional system is characterized in that, comprising: terminal, network router/hub and virtual desktop, terminal are set up data communication through network router/hub and virtual desktop and are connected;
The terminal comprises that the terminal is used to scan, discern and with the serial port on the mode access terminal of file, accomplishes the serial ports controller of transmission, reception and the processing of control information and data message;
Virtual desktop comprises and is used for creating virtual serial port and corresponding apparatus node, sets up the serial port mapping of terminal to virtual desktop; Intercepting application program and user ask and operation the I/O of serial equipment, and are redirected to terminal processes, the virtual serial port controller that the result that the terminal is returned analyzes and handles.
2. serial port Redirectional system as claimed in claim 1 is characterized in that, also comprises being used to realize data forwarding, and wide area network access operation gateway server is provided, and is connected with said virtual desktop.
3. serial port Redirectional system as claimed in claim 1 is characterized in that, comprises that also being used to manage concentratedly the user disposes list, strengthens the control of serial port mapping on the terminal and the configuration server of management, is connected with said network router/hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120390861 CN202257551U (en) | 2011-10-14 | 2011-10-14 | Serial port redirecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120390861 CN202257551U (en) | 2011-10-14 | 2011-10-14 | Serial port redirecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202257551U true CN202257551U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120390861 Expired - Fee Related CN202257551U (en) | 2011-10-14 | 2011-10-14 | Serial port redirecting system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508796A (en) * | 2011-10-14 | 2012-06-20 | 深圳市京华科讯科技有限公司 | Serial port redirection method and system |
| CN103051716A (en) * | 2012-12-25 | 2013-04-17 | 中标软件有限公司 | Method and system for redirecting network-oriented serial device |
| CN107066409A (en) * | 2017-03-31 | 2017-08-18 | 福建升腾资讯有限公司 | Port based on operation system redirects the method with communication data after-treatment |
| CN109358906A (en) * | 2018-09-26 | 2019-02-19 | 郑州云海信息技术有限公司 | It is a kind of to enable the method and system that BIOS serial ports redirects by setting BMC OEM order |
| CN115102941A (en) * | 2022-07-26 | 2022-09-23 | 苏州浪潮智能科技有限公司 | Web-based server remote debugging method, system, device and medium |
-
2011
- 2011-10-14 CN CN 201120390861 patent/CN202257551U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508796A (en) * | 2011-10-14 | 2012-06-20 | 深圳市京华科讯科技有限公司 | Serial port redirection method and system |
| CN102508796B (en) * | 2011-10-14 | 2014-10-22 | 深圳市京华科讯科技有限公司 | Serial port redirection method and system |
| CN103051716A (en) * | 2012-12-25 | 2013-04-17 | 中标软件有限公司 | Method and system for redirecting network-oriented serial device |
| CN107066409A (en) * | 2017-03-31 | 2017-08-18 | 福建升腾资讯有限公司 | Port based on operation system redirects the method with communication data after-treatment |
| CN109358906A (en) * | 2018-09-26 | 2019-02-19 | 郑州云海信息技术有限公司 | It is a kind of to enable the method and system that BIOS serial ports redirects by setting BMC OEM order |
| CN115102941A (en) * | 2022-07-26 | 2022-09-23 | 苏州浪潮智能科技有限公司 | Web-based server remote debugging method, system, device and medium |
| CN115102941B (en) * | 2022-07-26 | 2023-07-18 | 苏州浪潮智能科技有限公司 | Remote debugging method, system, device and medium for web-based server |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20141014 |
|
| EXPY | Termination of patent right or utility model |