CN114896188A - Method and system for network sharing automatic adaptation of USB (universal serial bus) equipment - Google Patents

Method and system for network sharing automatic adaptation of USB (universal serial bus) equipment Download PDF

Info

Publication number
CN114896188A
CN114896188A CN202210443432.4A CN202210443432A CN114896188A CN 114896188 A CN114896188 A CN 114896188A CN 202210443432 A CN202210443432 A CN 202210443432A CN 114896188 A CN114896188 A CN 114896188A
Authority
CN
China
Prior art keywords
equipment
usb
file
list
module
Prior art date
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.)
Granted
Application number
CN202210443432.4A
Other languages
Chinese (zh)
Other versions
CN114896188B (en
Inventor
刘志兴
岑坚宇
李焱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Clou Electronics Co Ltd
Original Assignee
Shenzhen Clou Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Clou Electronics Co Ltd filed Critical Shenzhen Clou Electronics Co Ltd
Priority to CN202210443432.4A priority Critical patent/CN114896188B/en
Publication of CN114896188A publication Critical patent/CN114896188A/en
Application granted granted Critical
Publication of CN114896188B publication Critical patent/CN114896188B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4004Coupling between buses
    • G06F13/4027Coupling between buses using bus bridges
    • G06F13/404Coupling between buses using bus bridges with address mapping
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
    • G06F16/14Details of searching files based on file metadata
    • G06F16/148File search processing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • G06F3/0482Interaction with lists of selectable items, e.g. menus
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/61Installation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Library & Information Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Small-Scale Networks (AREA)

Abstract

The invention discloses a method and a system for sharing and automatically adapting a USB device network, wherein the method comprises a plurality of terminal devices connected with the USB device, the terminal devices are connected in the same network segment through Ethernet interfaces, each terminal device is provided with a USB device management program and a service application program, and the service application program is in communication connection with upper computer software installed on a local host. The USB device management program is responsible for scanning and mounting the USB device, and the service application program is responsible for external communication and other service functions. The invention realizes the sharing of the functional module between any terminals by the method of sharing the automatic adaptation of the USB equipment through the Ethernet interface. The invention also provides a USB device network sharing automatic adaptation system.

Description

Method and system for network sharing automatic adaptation of USB (universal serial bus) equipment
Technical Field
The invention belongs to the technical field of computer networks, and particularly relates to a method and a system for sharing and automatically adapting a USB device network.
Background
USB/IP as a general USB device network sharing system based on IP network, in order to share a USB device with complete functions between computers, USB/IP encapsulates 'USB I/O messages' into TCP/IP payload and transmits between computers. The original USB device driver and application may also be used for the remote USB device without any modification thereto. The computer may use the remote USB devices as if they were directly connected.
In the prior art, when the network sharing of the USB device is implemented based on the Linux system, a user is generally required to manually start a background program and bind the ports of the USB device to be shared one by one. Although the method can solve the problem of network sharing of the USB devices, the terminal service application program cannot automatically identify which USB devices in the network can be shared, and a user needs to manually select the shared devices.
Disclosure of Invention
Based on the above, the invention provides a method and a system for network sharing and automatic adaptation of USB equipment, and solves the problem that in the prior art, when network sharing of USB equipment is realized, a terminal service application program needs a user to manually select shared equipment and cannot be automatically identified.
The invention provides a method for automatically adapting to network sharing of USB equipment, which comprises a plurality of terminal equipment connected with the USB equipment, wherein the terminal equipment is connected in the same network segment through Ethernet interfaces, and each terminal equipment is provided with a USB equipment management program and a service application program.
Further, upper computer software is installed on the local host, the service application program is in communication connection with the upper computer software, and the service application program stores the IP address list file transmitted by the upper computer software into the terminal equipment.
Further, the USB device management program includes:
acquiring the IP address list file on the terminal equipment;
scanning the sharable USB equipment in the IP address list file in sequence and generating a shared equipment list;
selecting the sharable USB equipment in the sharing equipment list according to the user service requirement for attaching and automatically mounting;
and creating a local device file according to the user service requirement and the sharing device list, wherein the local device file can be read and written by the service application program.
Further, the IP address list file on the terminal device is acquired at a preset first time interval period.
Further, the business application includes:
inquiring the local equipment file according to the user service requirement;
judging whether the shared device list in the local device file changes:
if the shared equipment list changes, adding or deleting the access function of the corresponding USB equipment according to a preset service logic;
and if the shared equipment list is not changed, continuously inquiring the local equipment file according to the user service requirement.
Further, the local device file is inquired at a preset second time interval period.
The invention also provides an automatic network sharing adaptation system of the USB equipment, which comprises a plurality of terminal equipment connected with the USB equipment, wherein the terminal equipment is connected in the same network segment through Ethernet interfaces, and each terminal equipment is provided with a USB equipment management module and a service application module.
Further, the local host is provided with upper computer software, the service application module is in communication connection with the upper computer software, and the service application module stores the IP address list file transmitted by the upper computer software into the terminal device.
Further, the USB device management module includes:
the acquisition module is used for acquiring the IP address list file on the terminal equipment at a preset first time interval period;
the scanning module is used for scanning the sharable USB equipment in the IP address list file in sequence and generating a shared equipment list;
the mounting module is used for selecting the sharable USB equipment in the shared equipment list according to the user service requirement to attach and automatically mount;
and the link module is used for creating a local device file according to the user service requirement and the shared device list, and the local device file can be read and written by the service application module.
Further, the service application module includes:
the query module is used for querying the local equipment file at a preset second time interval period according to the user service requirement;
a function module, configured to determine whether the shared device list in the local device file changes:
if the shared equipment list changes, adding or deleting the access function of the corresponding USB equipment according to a preset service logic;
and if the shared equipment list is not changed, continuously inquiring the local equipment file according to the user service requirement through the inquiry module.
The technical scheme provided by the invention realizes the sharing of the functional module between any terminals by the method for sharing the automatic adaptation of the USB equipment through the Ethernet interface. Specifically, the USB device management program realizes automatic scanning of sharable USB devices existing in the local area network by obtaining the IP address lists of all USB devices, and can automatically attach and mount the sharable USB devices according to the user service requirements without manual selection by the user. And the business application program carries out corresponding processing on the difference items in the shared equipment list inquiry according to the preset business logic, thereby realizing the automatic adaptation of the USB equipment. In the invention, the service application program and the USB device management program are low in coupling, and an additional interprocess communication protocol is not needed. The invention also provides an automatic network sharing adaptation system of the USB equipment, which has the beneficial effects and is not repeated herein.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic connection diagram of a terminal device in an embodiment of the present invention;
FIG. 2 is a block diagram of a USB device identification in an embodiment of the present invention;
FIG. 3 is a flowchart of a network device auto-adaptation procedure of a USB device management procedure according to an embodiment of the present invention;
fig. 4 is a flowchart of a service application identification device in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, the present invention provides a method for sharing and automatically adapting a USB device network, including a plurality of terminal devices connected to a USB device, where the plurality of terminal devices are connected in the same network segment through ethernet interfaces, and each terminal device is provided with a USB device management program and a service application program. In this embodiment, the plurality of terminal devices are connected through a network switch or a router, so as to ensure that the plurality of terminal devices can be located in the same network segment, thereby implementing mutual communication. Specifically, each terminal device is provided with a plurality of USB modules connected to the USB device, and the plurality of USB modules are connected to the plurality of terminal devices through ethernet interfaces to implement network sharing. The USB device management program and the service application program can identify and manage all USB devices connected with the USB module, and the service application program and the USB device management program are low in coupling and do not need an additional interprocess communication protocol.
In this embodiment, the local host is installed with upper computer software, the service application program is in communication connection with the upper computer software, and the service application program stores the IP address list file transmitted by the upper computer software into the terminal device. Specifically, after the service application program receives the IP address list file transmitted by the upper computer software, the service application program copies the IP address list file to a/tmp directory of the terminal device.
Referring to fig. 3, fig. 3 is a flowchart of a network device auto-adaptation procedure of a USB device management procedure according to an embodiment of the present invention. The USB device management program comprises the following steps:
s101: and acquiring the IP address list on the terminal equipment at a preset first time interval period.
Optionally, the user may preset the first time interval period according to actual requirements, which may specifically be a time interval specified by the user, such as thirty minutes, an hour, and the like, and this is not specifically limited in the present invention. After acquiring the IP address list file, the USB device management program may further determine whether the IP address list file is configured: if the IP address list file is configured, the IP address list file comprises a host IP address list which has a USB device sharing function and is in the same network segment with the local host; if the IP address list file is not configured, the IP address list file comprises a host IP address list which is generated by the USB device management program and has the same network segment with the local host. In this embodiment, the host IP address list in the same network segment as the local host can be derived from the IP address and the subnet mask of the local host, for example, the IP address of the local host is 192.168.1.123, the subnet mask is 255.255.255.0, and the gateway address is 192.168.1.1, so the IP address range of the local network segment is 192.168.1.2-192.168.1.254, and the IP address of the local host removed in this range is the host IP address list in the same network segment as the local host.
S102: and scanning the sharable USB equipment in the IP address list file in sequence, and generating a shared equipment list.
Optionally, when the USB device management program periodically reads the IP address list file in the/tmp directory of the terminal device, the user may scan the ID list of the sharable USB device in the IP address list file one by one through a "USB list-r < IP address >" command, and generate the shared device list according to the ID list of the sharable USB device.
S103: and selecting the sharable USB equipment in the shared equipment list according to the service requirement of the user for attaching and automatically mounting.
Optionally, when the user views the sharable USB device in the IP address list file through the USB list command, if it is detected that the sharable USB device exists on a host, the detected sharable USB device is attached to the terminal device one by one through the command of "USB attach-r < IP address > -b < device id >". In this embodiment, the USB attach command is used to simulate the physical plugging of the sharable USB device on the network. After the attachment is completed, the Linux system triggers a uevent event, automatically identifies the existing sharable USB equipment, and calls a corresponding USB equipment driver to automatically mount the sharable USB equipment after the sharable USB equipment is enumerated. Specifically, the USB device management program may generate a corresponding device file named ttyUSBx under the/dev directory of the terminal device.
S104: and creating a local device file according to the user service requirement and the sharing device list, wherein the local device file can be read and written by the service application program.
Optionally, referring to fig. 2, fig. 2 is a block diagram of a USB device identification according to an embodiment of the present invention. The USB device management program can detect the insertion or the extraction of the sharable USB device after the sharable USB device is attached and automatically mounted. Specifically, when the USB device is detected to be inserted, a "product" field name of a new device is found according to the device name under the/dev/directory and USB device information under a sys/bus/USB/devices directory in the terminal device, the "product" field name is used as a product type name, and a soft connection associated with the device name under the/dev/directory is created under the/tmp/dev/directory of the terminal device in a naming mode of "/tmp/dev/product type name _ slot _ virtual serial port channel serial number", for example, "ln-sf/dev/ttyUSB 0/tmp/dev/ttyRS485_ 0".
Optionally, the USB device management program further has a device deletion function.
In this embodiment, after the USB/IP protocol attaches the sharable USB device to the terminal device, standard ttyUSB0, ttyUSB1 and other device files named ttyUSBx are generated under the/dev directory of the terminal device. As described above, the USB device management program may create a soft connection associated with the device name under the/dev/directory under the/tmp/dev directory, and the device name under the/tmp/dev directory may be named by a type name of a module, for example, a 4-way RS485 communication module, and may rename the module to ttyRS485_0, ttyRS485_1, ttyRS485_2, and ttyRS485_3, so that the service application program may scan the accessed port again and only need to match several keywords "ttyRS 485", and thus access to the sharable USB device may be quickly achieved. When the module is pulled out or the network communication is interrupted, the device is unloaded, namely the USB device management program deletes the corresponding soft connection under the/tmp/dev directory.
Referring to fig. 4, fig. 4 is a flowchart of a business application program identification device according to an embodiment of the present invention. The business application program comprises the following steps:
s201: and inquiring the local equipment file at a preset second time interval period according to the user service requirement.
Alternatively, the second time interval mentioned here may be a time interval specified by the user, such as thirty minutes, an hour, and the like, and the present invention is not limited in this respect. The ls command is a command for the Linux system to enumerate a file or a file directory, and a user can use the command to perform query, such as: ls/tmp/dev-l grep "RS485" | awk-F:'{ print $ NF }' | awk-F '{ print $2, $4}'), the meaning of this command is: and using the product type name as a key word to inquire whether a file named by the product type name exists in the/tmp/dev directory, if so, returning the file in a list form, and if not, returning the file to be empty. In the embodiment, assuming that the RS485 communication module is inserted, the command returns as follows:
ttyRS485_0
ttyRS485_1
ttyRS485_2
ttyRS485_3
as described above, the embodiment illustrates a command implementation process when a 4-way RS485 communication module is adopted, but the present application does not limit this.
S202: judging whether the shared device list in the local device file changes:
if the sharing equipment list changes, adding or deleting the corresponding sharable access function of the USB equipment according to the preset service logic;
and if the shared equipment list is not changed, continuously inquiring the local equipment file according to the user service requirement.
Optionally, the service application may periodically obtain a file list under the/tmp/dev directory through an ls command, and after a simple comparison with the list obtained last time, a difference item in the shared device list obtained again may be found, and the service application may correspondingly process the difference item in the shared list according to a predetermined service logic, that is, if the sharable USB device in the shared device list is increased or decreased, its access function is correspondingly increased or deleted. The service application program realizes sharing and automatic rapid adaptation of USB equipment among different terminals in a manual configuration or automatic scanning mode.
The invention also provides an automatic network sharing adaptation system of the USB equipment, which comprises a plurality of terminal equipment connected with the USB equipment, wherein the terminal equipment is connected in the same network segment through Ethernet interfaces, and each terminal equipment is provided with a USB equipment management module and a service application module.
Optionally, the local host is installed with upper computer software, the service application module is in communication connection with the upper computer software, and the service application module stores the IP address list file transmitted by the upper computer software into the terminal device.
Optionally, the USB device management module includes:
the acquisition module is used for acquiring the IP address list file on the terminal equipment at a preset first time interval period;
the scanning module is used for scanning the sharable USB equipment in the IP address list file in sequence and generating a shared equipment list;
the mounting module is used for selecting the sharable USB equipment in the shared equipment list according to the user service requirement to attach and automatically mount;
and the link module is used for creating a local device file according to the user service requirement and the shared device list, and the local device file can be read and written by the service application module.
Optionally, the service application module includes:
the query module is used for querying the local equipment file at a preset second time interval period according to the user service requirement;
a function module, configured to determine whether the shared device list in the local device file changes:
if the shared equipment list changes, adding or deleting the access function of the corresponding USB equipment according to a preset service logic;
and if the shared equipment list is not changed, continuously inquiring the local equipment file according to the user service requirement through the inquiry module.
Since the embodiment of the system part corresponds to the embodiment of the method part, the embodiment of the system part is described with reference to the embodiment of the method part, and is not repeated here.
Those skilled in the art will appreciate that all or part of the flow of the method implementing the above embodiments may be accomplished by computer program instructions, without the need to upgrade or modify hardware. The computer program may be stored in a non-volatile computer readable storage medium, and when executed, may comprise the processes of the embodiments of the methods described above.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (10)

1. A method for sharing automatic adaptation of a USB device network is characterized by comprising the following steps: the terminal equipment comprises a plurality of terminal equipment connected with USB equipment, wherein the terminal equipment is connected in the same network segment through an Ethernet interface, and each terminal equipment is provided with a USB equipment management program and a service application program.
2. The method for automatically adapting to the network sharing of the USB equipment according to claim 1, wherein a local host is provided with upper computer software, the service application program is in communication connection with the upper computer software, and the service application program stores an IP address list file transmitted by the upper computer software into the terminal equipment.
3. The method of claim 2, wherein the USB device management program comprises:
acquiring the IP address list file on the terminal equipment;
scanning the sharable USB equipment in the IP address list file in sequence and generating a shared equipment list;
selecting the sharable USB equipment in the sharing equipment list according to the user service requirement for attaching and automatically mounting;
and creating a local device file according to the user service requirement and the sharing device list, wherein the local device file can be read and written by the service application program.
4. The method according to claim 3, wherein the IP address list file on the terminal device is obtained at a preset first time interval period.
5. The method of claim 3, wherein the service application comprises:
inquiring the local equipment file according to the user service requirement;
judging whether the shared device list in the local device file changes:
if the shared equipment list changes, adding or deleting the access function of the corresponding USB equipment according to a preset service logic;
and if the shared equipment list is not changed, continuously inquiring the local equipment file according to the user service requirement.
6. The method of claim 5, wherein the local device file is queried at a predetermined second time interval.
7. An automatic adaptation system for network sharing of USB devices, comprising: the terminal equipment comprises a plurality of terminal equipment connected with USB equipment, wherein the terminal equipment is connected in the same network segment through an Ethernet interface, and each terminal equipment is provided with a USB equipment management module and a service application module.
8. The system according to claim 7, wherein a local host is installed with upper computer software, the service application module is in communication connection with the upper computer software, and the service application module stores the IP address list file transmitted by the upper computer software into the terminal device.
9. The system according to claim 7, wherein the USB device management module comprises:
the acquisition module is used for acquiring the IP address list file on the terminal equipment at a preset first time interval period;
the scanning module is used for scanning the sharable USB equipment in the IP address list file in sequence and generating a shared equipment list;
the mounting module is used for selecting the sharable USB equipment in the shared equipment list according to the user service requirement to attach and automatically mount;
and the link module is used for creating a local device file according to the user service requirement and the shared device list, and the local device file can be read and written by the service application module.
10. The system according to claim 9, wherein the service application module comprises:
the query module is used for querying the local equipment file at a preset second time interval period according to the user service requirement;
a function module, configured to determine whether the shared device list in the local device file changes:
if the shared equipment list changes, adding or deleting the access function of the corresponding USB equipment according to a preset service logic;
and if the shared equipment list is not changed, continuously inquiring the local equipment file according to the user service requirement through the inquiry module.
CN202210443432.4A 2022-04-26 2022-04-26 Method and system for automatic network sharing adaptation of USB (universal serial bus) equipment Active CN114896188B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210443432.4A CN114896188B (en) 2022-04-26 2022-04-26 Method and system for automatic network sharing adaptation of USB (universal serial bus) equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210443432.4A CN114896188B (en) 2022-04-26 2022-04-26 Method and system for automatic network sharing adaptation of USB (universal serial bus) equipment

Publications (2)

Publication Number Publication Date
CN114896188A true CN114896188A (en) 2022-08-12
CN114896188B CN114896188B (en) 2024-07-02

Family

ID=82716984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210443432.4A Active CN114896188B (en) 2022-04-26 2022-04-26 Method and system for automatic network sharing adaptation of USB (universal serial bus) equipment

Country Status (1)

Country Link
CN (1) CN114896188B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115374028A (en) * 2022-10-24 2022-11-22 北京智芯微电子科技有限公司 USB interface-to-serial port mapping method, device, hub, equipment and medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070060999A (en) * 2005-12-08 2007-06-13 한국전자통신연구원 Method and apparatus for managing usb device for linux desktop
CN106997327A (en) * 2017-03-14 2017-08-01 南京蒙柏信息产业有限公司 Network share terminal, shared system and the sharing method of USB device
CN107341039A (en) * 2016-04-28 2017-11-10 中兴通讯股份有限公司 Method, main frame and the system being managed under a kind of virtual environment to USB device
CN109284170A (en) * 2018-09-11 2019-01-29 山东观海数据技术有限公司 USB shared system and sharing method in a kind of local area network
CN111666109A (en) * 2020-06-08 2020-09-15 湖南快乐阳光互动娱乐传媒有限公司 Method and system for optimizing automatic scanning speed of local area network CIFS (common information platform) sharing equipment
CN112698973A (en) * 2021-01-04 2021-04-23 烽火通信科技股份有限公司 System, method and device for automatic registration and management of modbus equipment
CN113608790A (en) * 2021-07-14 2021-11-05 深圳市科陆电子科技股份有限公司 Linux system based self-adaptive management method and system for serial device and storage medium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070060999A (en) * 2005-12-08 2007-06-13 한국전자통신연구원 Method and apparatus for managing usb device for linux desktop
CN107341039A (en) * 2016-04-28 2017-11-10 中兴通讯股份有限公司 Method, main frame and the system being managed under a kind of virtual environment to USB device
CN106997327A (en) * 2017-03-14 2017-08-01 南京蒙柏信息产业有限公司 Network share terminal, shared system and the sharing method of USB device
CN109284170A (en) * 2018-09-11 2019-01-29 山东观海数据技术有限公司 USB shared system and sharing method in a kind of local area network
CN111666109A (en) * 2020-06-08 2020-09-15 湖南快乐阳光互动娱乐传媒有限公司 Method and system for optimizing automatic scanning speed of local area network CIFS (common information platform) sharing equipment
CN112698973A (en) * 2021-01-04 2021-04-23 烽火通信科技股份有限公司 System, method and device for automatic registration and management of modbus equipment
CN113608790A (en) * 2021-07-14 2021-11-05 深圳市科陆电子科技股份有限公司 Linux system based self-adaptive management method and system for serial device and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115374028A (en) * 2022-10-24 2022-11-22 北京智芯微电子科技有限公司 USB interface-to-serial port mapping method, device, hub, equipment and medium
CN115374028B (en) * 2022-10-24 2023-01-20 北京智芯微电子科技有限公司 USB interface-to-serial port mapping method, device, hub, equipment and medium

Also Published As

Publication number Publication date
CN114896188B (en) 2024-07-02

Similar Documents

Publication Publication Date Title
CN100407625C (en) Method for providing business according to its type
US9195480B2 (en) Associated plug-in management method, device and system
CN107634856B (en) Router firmware upgrading method and system
CN111885216B (en) DNS query method, device, equipment and storage medium
CN106385664A (en) IOT (Internet of Things) intelligent equipment communication method and system based on virtual SIM card
CN113132828B (en) Configuration method, device, equipment, system and storage medium
CN110572365A (en) multi-protocol server management method, system, terminal device and storage medium
CN102055641A (en) Distribution method for virtual local area network and related device
CN111314899B (en) Message processing method, related device and system
CN114896188B (en) Method and system for automatic network sharing adaptation of USB (universal serial bus) equipment
CN112804276B (en) Virtual broadband remote access server, control method thereof and communication system
US8326933B2 (en) Appearance package management method, system and device
CN115589396A (en) Service management method, system, device, electronic equipment and storage medium
CN110838966B (en) Equipment connection control method and device
CN101345648B (en) Solution method of data inconsistency
Cisco Provisioning Devices
CN110099208B (en) Method and device for cross-level and cross-domain upgrading of camera in video monitoring system
JP3975511B2 (en) Personal communication distributed control system
CN111914296A (en) Multi-platform authority unified management method, device, terminal and storage medium
CN111698311A (en) Node control method and device of distributed storage cluster and electronic equipment
JPH03276338A (en) Simple maintenance system for terminal software
US6622146B1 (en) System managing method and apparatus for decreasing a load applied to a common processing unit
JP3171658B2 (en) Software management method in network
JP2002538537A (en) Active registry realizing system and method in electronic network
JP3341707B2 (en) Autonomous cooperative distributed processing management information system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant