method and device for remotely accessing multiple USB devices
A remote access and device technology, applied in the USB field, can solve the problems of cumbersome device connections, geographical restrictions, and a small number of managed devices.
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Embodiment 1
[0063] figure 1 It is a schematic flowchart of a method for remotely accessing multiple USB devices in an embodiment of the present invention. Such as figure 1 As shown, the embodiment of the present invention provides a method for remotely accessing multiple USB devices, which can be applied to a system, the system includes one or more hardware cabinet devices and a client, and the method includes:
[0064] Step 110: Obtain an opening instruction sent from the user, where the opening instruction is an instruction requesting to open the USB port.
[0065] Further, before the opening instruction obtains the data of all USB devices on the remote hardware rack device according to the opening instruction, it includes: obtaining a heartbeat data packet of the hardware rack device, and the heartbeat data packet includes the remote hardware Basic information of the cabinet device; judging whether the remote hardware cabinet device is online according to the heartbeat data packet; i...
Embodiment 2
[0083] In order to better introduce the technical characteristics and application of a method for remotely accessing multiple USB devices according to an embodiment of the present invention, the application of the present invention will be described in detail below in conjunction with specific embodiments.
[0084] The embodiment of the present invention introduces the use of batch tax declaration. Using the intelligent and automated tax declaration solution of the present invention, the tax table can be automatically generated according to the requirements of tax policies and regulations, and the batch can be declared with one key, covering all tax types, and realizing unmanned on duty. It can greatly reduce the cost of tax declaration for enterprises and improve efficiency.
[0085] refer to figure 2 Functional diagram of the cabinet, the remote control CA is mapped to the virtual machine where the windows tax declaration client 201 is located, and by inserting the CA into...
Embodiment 3
[0089] Based on the same inventive concept as the method for remotely accessing multiple USB devices in the foregoing embodiments, the present invention also provides a device for remotely accessing multiple USB devices, which can be applied to a system, and the system includes one or more hardware Cabinet equipment and a client, such as image 3 As shown, the device includes:
[0090] A first obtaining unit 11, the first obtaining unit 11 is configured to obtain an opening instruction sent from a user, and the opening instruction is an instruction requesting to open the USB port;
[0091] The second obtaining unit 12, the second obtaining unit 12 is used to obtain the data of all USB devices on the remote hardware cabinet device according to the opening instruction according to the opening instruction;
[0092] The first mapping unit 13, the first mapping unit 13 is configured to remotely map the data of all USB devices on the remote hardware rack device to the client, so th...
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