Method and device for controlling USB channel switching
A channel switch and switcher technology, applied in the USB field, can solve problems such as inconvenient use, inability to cope, and inflexibility, and achieve the effect of saving mistaken switching problems
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Embodiment 1
[0029] A method for controlling USB signal switching is applied to a USB switcher.
[0030] Such as figure 1 As shown, the USB switcher includes a plurality of USB host ports, a plurality of USB slave ports, and a switch module connected between each USB host port and each USB slave port; wherein each USB host port is used to connect to a corresponding The master device, each USB slave port is used to connect to the corresponding slave device, and the switch module is used to switch and connect each USB slave port to one of the USB master ports according to a switching instruction.
[0031] The master device includes but not limited to host devices such as PC computer, notebook computer, smart phone and tablet computer, and the slave device includes but not limited to slave devices such as microphone, camera, U disk or hard disk.
[0032] Such as figure 2 shown. The method includes:
[0033] Step 1: Monitor the access status of the main device of the USB switch.
[0034]...
Embodiment 2
[0048] A device for controlling USB signal switching, comprising a processor and a memory connected to the processor, wherein a computer program for the processor to execute is stored in the memory, and the processor executes the computer program to carry out the embodiment A method for controlling USB signal switching.
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