Equipment for realizing near-field control

Abstract

The utility model discloses equipment for realizing near field control, which comprises a shell, an HDMI interface, a USB3.0 interface and a USB2.0 interface I are arranged on the shell, an HDMI to USB3.0 chip and a microcontroller are arranged in the shell, the microcontroller is respectively and electrically connected with the HDMI to USB3.0 chip and the USB2.0 interface I, the HDMI to USB3.0 chip is respectively connected with the HDMI interface and the USB3.0 interface, and the USB2.0 interface I is electrically connected with the HDMI interface and the USB3.0 interface. The HDMI interface is connected with a controlled end through an HDMI line, the USB3.0 interface is connected with a main control end through a cable, the USB2.0 interface I is connected with the controlled end through a USB line, and the USB3.0 interface supports audio and video signal and keyboard and mouse signal transmission and carries out electric energy transmission. According to the utility model, under the condition that the network security limits and isolates the external network and is in the same physical space, the data transmission is realized by using the local cable, the local server is operated in a non-inductive manner by using common terminal equipment, and the efficiency of overhauling and maintaining the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of near-field control devices, and specifically relates to a device for realizing near-field control. Background Technique

[0002] The number of cloud servers and physical servers shows an exponential growth. In this environment, the IT personnel of the company need to maintain and repair more and more servers daily. However, due to the large number of hosts in the computer room and limited space, and considering the company's security, remote control software is not allowed to be installed. In this case, IT personnel need to connect the keyboard, mouse, and monitor to the host one by one to perform visual inspection and maintenance, which is very inconvenient and inefficient. Therefore, how to complete visual inspection through a convenient method in a harsh environment is an urgent problem to be solved. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the shortcomings of the above-mentioned existing technologies, and provide a device for realizing near-field control that can realize data transmission using local cables, perform non-intrusive operation on local servers using common terminal devices, and improve the efficiency of equipment inspection and maintenance under the condition of network security restrictions to isolate the external network and in the same physical space.

[0004] The utility model is realized through the following technical solutions: A device for realizing near-field control includes a housing, on which an HDMI interface, a USB3.0 interface, and a USB2.0 interface I are provided. Inside the housing, an HDMI-to-USB3.0 chip and a microcontroller are provided. The microcontroller is electrically connected to the HDMI-to-USB3.0 chip and the USB2.0 interface I respectively. The HDMI-to-USB3.0 chip is connected to the HDMI interface and the USB3.0 interface respectively. The HDMI interface is connected to the controlled end through an HDMI cable, the USB3.0 interface is connected to the master control end through a cable, the USB2.0 interface I is connected to the controlled end through a USB cable, and the USB3.0 interface supports the transmission of audio and video signals, keyboard and mouse signals, and power transmission.

[0005] Further: A USB2.0 interface II is provided on the housing, and the USB2.0 interface II is used to connect USB devices.

[0006] Further: The microcontroller is connected to a FLASH memory.

[0007] Further: The model of the HDMI-to-USB3.0 chip is MS2130.

[0008] Further: The model of the microcontroller is CH583.

[0009] Further: The controlled device is any hardware device that supports mouse and keyboard operations and HDMI video transmission.

[0010] Further: The master control device is a terminal operation device.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By providing an HDMI interface and a USB3.0 interface on the housing of the near-field control device, and providing an HDMI-to-USB3.0 chip and a microcontroller inside the housing, the image data of the controlled device connected thereto is collected through the HDMI interface, the image data is converted and processed by the HDMI-to-USB3.0 chip, and then output to the connected master control device through the USB3.0 interface. Thus, the image data of the controlled device is transparently transmitted to the master control device through the HDMI cable and the HDMI interface and the cable and the USB3.0 interface. In the case of network security restrictions to isolate the external network, the data transmission in remote control is converted from Internet transmission to local cable data transmission, and common notebook and mobile phone master control devices are used to operate the server without feeling, improving the efficiency of equipment maintenance.

[0013] 2. The mouse and keyboard signals sent by the master control device are received through the USB3.0 interface, and then the mouse and keyboard signals are transmitted to the controlled device through the USB2.0 interface I and the USB cable to achieve mouse and keyboard control. In the same physical space, the server can be operated more conveniently, and common notebook, mobile phone and other small-sized terminal devices are used to replace the original complex wiring and various large-sized hardware such as mouse, keyboard and display, making the maintenance more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a structural schematic diagram of the utility model;

[0015] Figure 2 is a principle block diagram of the utility model.

[0016] Description of the reference numerals: 1 - housing, 2 - HDMI interface, 3 - USB3.0 interface, 4 - USB2.0 interface I, 5 - HDMI-to-USB3.0 chip, 6 - microcontroller, 7 - HDMI cable, 8 - controlled device, 9 - cable, 10 - master control device, 11 - USB cable, 12 - USB2.0 interface II, 13 - USB device, 14 - FLASH memory. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Figures 1 to 2Schematic structural diagram of an embodiment of a device for realizing near-field control provided by the present utility model, including a housing 1, on which an HDMI interface 2, a USB3.0 interface 3, and a USB2.0 interface I 4 are provided. Inside the housing 1, there are an HDMI-to-USB3.0 chip 5 and a microcontroller 6. The microcontroller 6 is electrically connected to the HDMI-to-USB3.0 chip 5 and the USB2.0 interface I 4 respectively. The HDMI-to-USB3.0 chip 5 is connected to the HDMI interface 2 and the USB3.0 interface 3 respectively. The HDMI interface 2 is connected to a controlled end 8 through an HDMI cable 7. The USB3.0 interface 3 is connected to a main control end 10 through a cable 9. The USB2.0 interface I 4 is connected to the controlled end 8 through a USB cable 11. The USB3.0 interface 3 supports the transmission of audio and video signals, keyboard and mouse signals, and power transmission.

[0018] On the housing 1, a USB2.0 interface II 12 is provided, and the USB2.0 interface II 12 is used to connect to a USB device 13.

[0019] The microcontroller 6 is connected to a FLASH memory 14.

[0020] The model of the HDMI-to-USB3.0 chip 5 is MS2130.

[0021] The model of the microcontroller 6 is CH583.

[0022] The controlled end 8 is any hardware device that supports keyboard and mouse operations and HDMI video transmission.

[0023] The main control end 10 is a terminal operation device. The terminal operation device can be a notebook, a mobile phone, or a tablet.

[0024] During operation, image data of the controlled end 8 connected thereto is collected through the HDMI interface 2, the image data is converted and processed by the HDMI-to-USB3.0 chip 5, and then output to the main control end 10 connected thereto through the USB3.0 interface 3. Thus, the image data of the controlled end 8 is transparently transmitted to the main control end 10 through the HDMI cable 7 and the HDMI interface 2 and the cable 9 and the USB3.0 interface 3. In addition, keyboard and mouse signals sent by the main control end 10 are received through the USB3.0 interface 3, and then the keyboard and mouse signals are transmitted to the controlled end 8 through the USB2.0 interface I 4 and the USB cable 11 to realize keyboard and mouse control. Furthermore, the data transmission in remote control is converted from Internet transmission to local cable data transmission, and the control operation in the same physical space is realized. IT personnel can operate the server more conveniently. Using this near-field control device and terminal device replaces the original complex wiring and various large-volume hardware such as keyboards, mice, and monitors, and realizes more convenient maintenance and repair.

[0025] The above detailed description is a specific description of the feasible embodiments of the present utility model. These embodiments are not intended to limit the patent scope of the present utility model. Any equivalent implementation or modification without departing from the present utility model shall be included in the patent scope of this case.

Claims

1. A device for implementing near-field control, characterized in that: The invention comprises a shell, on which an HDMI interface, a USB3.0 interface and a USB2.0 interface I are arranged, and an HDMI to USB3.0 chip and a microcontroller are arranged in the shell, the microcontroller is electrically connected to the HDMI to USB3.0 chip and the USB2.0 interface I respectively, the HDMI to USB3.0 chip is electrically connected to the HDMI interface and the USB3.0 interface respectively, the HDMI interface is connected to the controlled end through an HDMI cable, the USB3.0 interface is connected to the main control end through a cable, the USB2.0 interface I is connected to the controlled end through a USB cable, and the USB3.0 interface supports the transmission of audio and video signals and keyboard and mouse signals and performs power transmission.

2. A device for implementing near-field control according to claim 1, characterized in that: The shell is provided with a USB2.0 interface II, and the USB2.0 interface II is used to connect a USB device.

3. A device for implementing near-field control according to claim 2, characterized in that: The microcontroller is connected with a FLASH memory.

4. A device for implementing near-field control according to claim 3, characterized in that: The model of the HDMI to USB3.0 chip is MS2130.

5. A device for implementing near-field control according to claim 4, characterized in that: The model of the microcontroller is CH583.

6. A device for implementing near-field control according to claim 5, characterized in that: The controlled end is any hardware device that supports keyboard and mouse operation and HDMI video transmission.

7. A device for implementing near-field control according to claim 6, characterized in that: The main control end is a terminal operation device.

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