Video signal processing and network forwarding equipment

Abstract

The utility model provides video signal processing and network forwarding equipment, and belongs to the field of signal transmission. The problems that in a desktop application environment, existing equipment is complex in installation and disordered in line, and a camera is inconvenient to fix are solved. Comprising a shell, a display screen and a camera are arranged on the front face of the shell, an open interface and a power interface are arranged on the back face of the shell, a multifunctional network control module, a network switching unit and an Android machine are integrated in the shell, and the multifunctional network control module is connected with the control end of the network switching unit through a wire. The input port and the output port of the open interface are respectively connected with the input end and the output end of the network switching unit through wires, the multifunctional network control module is also connected with the Android machine through a wire, the Android machine is respectively connected with the display screen and the camera through wires, and the multifunctional network control module is also connected with the open interface; the utility model is applied to video signal processing and network forwarding.

Description

Technical Field

[0001] The utility model provides a video signal processing and network forwarding device, belonging to the technical field of signal processing and network transmission. Background Art

[0002] With the rapid development of information technology, video signal processing, display and network forwarding devices have been widely used in various fields. However, traditional video signal processing, display and network forwarding devices are often bulky, complex to install, and difficult to deploy quickly and flexibly. In desktop application environments, these devices usually face problems such as multiple installations leading to chaotic lines, and inconvenient camera hoisting and fixing.

[0003] As users' requirements for video quality continue to increase, how to optimize device performance and improve user experience while ensuring device portability has become an urgent problem to be solved. In addition, existing devices still need to be improved in terms of video signal processing efficiency, display effect, network transmission stability, and camera acquisition clarity. Especially in the case of high concurrency and large data volume transmission, devices often experience delays, freezes, image distortion, and other problems, which seriously affect the user experience. Utility Model Content

[0004] In order to solve the problems of complex installation, chaotic lines, inconvenient camera fixation, etc. existing in the current video signal processing display and network forwarding terminal equipment in the desktop application environment, the utility model proposes a video signal processing and network forwarding device, the purpose of which is to make the line clear and eliminate the installation problem by integrating the equipment, and at the same time improve the video signal transmission efficiency, display effect, network transmission stability and camera acquisition clarity.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a video signal processing and network forwarding device, including a shell, a display screen and a camera are arranged on the front of the shell, an open interface and a power interface are arranged on the back of the shell, a multifunctional network control module, a network switching unit and an Android machine are integrated inside the shell, the multifunctional network control module is connected to the control end of the network switching unit through a wire, the input port and the output port of the open interface are respectively connected to the input end and the output end of the network switching unit through a wire, the multifunctional network control module is also connected to the Android machine through a wire, the Android machine is respectively connected to the display screen and the camera through a wire, and the multifunctional network control module is also connected to the open interface;

[0006] The multifunctional network control module includes a power module, a microcontroller, a serial port to network port module, an Ethernet module, a 485 communication module and corresponding input and output interfaces integrated on a PCB circuit board. The power module is used to supply power to the entire PCB circuit board. The microcontroller is connected to the power module, the serial port to network port module and the 485 communication module respectively through wires. The serial port to network port module is connected to the Ethernet module through wires, the Ethernet module is connected to the serial port through wires, and the serial port to network port module is connected to the network port through wires.

[0007] The open interface includes a 485 interface, a network port, a serial port, a switch input interface, a switch output interface and an independent communication port.

[0008] The camera is arranged above the display screen.

[0009] The network switching unit adopts an Ethernet switch.

[0010] The power supply module includes a 12V to 5V voltage conversion chip, a voltage stabilization chip, a linear voltage stabilization controller and its peripheral circuits.

[0011] The microcontroller adopts a single chip microcomputer or a PLC.

[0012] The serial port to network port module uses the CH9121 chip as the main control chip.

[0013] The network port adopts an RJ45 port.

[0014] The Ethernet module includes an Ethernet transceiver, the Ethernet transceiver is connected to the 232 interface, and the transceiver pins of the Ethernet transceiver are connected to the transceiver pins of the serial port to network port module.

[0015] The Android machine is a dedicated industrial control module equipped with an Android operating system.

[0016] The beneficial effects of the utility model compared with the prior art are:

[0017] (1) Efficient integration and space optimization:

[0018] Through the integrated and miniaturized design, the device has a compact structure, reduces redundant space, and effectively avoids the problems of line confusion and camera fixation. This design not only reduces manufacturing costs, but also makes the device more convenient in desktop applications.

[0019] (2) Simplify installation and wiring:

[0020] The compact integrated design eliminates the need for complicated installation and wiring, greatly simplifies the installation process, and reduces installation difficulty and cost. Users only need to place the device on the desktop and connect the necessary interfaces to quickly put it into use. This also reduces errors and potential failures during wiring.

[0021] (3) Enhanced network performance and stability:

[0022] The integration of multi-functional network control modules can optimize data transmission paths, reduce transmission delays, ensure smooth transmission of data signals, provide more reliable and efficient network services, and significantly improve user experience.

[0023] (4) Strong scalability and compatibility:

[0024] The open interface design fully considers scalability and compatibility, and supports the access of various types of external devices. This design enables the device to easily adapt to different application scenarios and requirements, improving the flexibility and applicability of the device.

[0025] (5) Secondary development and application expansion:

[0026] The built-in high-performance Android device provides users with powerful local and network video processing capabilities, as well as secondary debugging and utilization capabilities for various types of devices. This allows users to easily access various third-party applications and services, expand the functions and application scenarios of the device, and meet more personalized needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The utility model is further described below in conjunction with the accompanying drawings:

[0028] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0029] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0030] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0031] Figure 4 The circuit principle of the multifunctional network control module of this utility model Figure 1 ;

[0032] Figure 5 The circuit principle of the multifunctional network control module of this utility model Figure 2 ;

[0033] In the figure: 1 is a housing, 2 is a display screen, 3 is a camera, 4 is an open interface, 5 is a multifunctional network module, 6 is a network switching unit, and 7 is an Android device. DETAILED DESCRIPTION

[0034] like Figures 1 to 5 As shown, the utility model provides a video signal processing and network forwarding device, which adopts an integrated design, highly integrates the core components such as the efficient network switching unit 7, the high-performance display screen 2 and the camera 3, simplifies the device structure, compresses the redundant space, does not require complicated installation and wiring, and improves reliability. Figure 1 and 2 As shown, the device of the utility model includes a shell 1, and a display screen 2 and a camera 3 are arranged on the front of the shell 1, wherein the camera 3 is fixed above the display screen 2, and the display screen 2 adopts a display screen technology with high resolution, high brightness and wide viewing angle, such as an industrial medical LCD screen or a display using LCOS display technology, and the camera 3 adopts a high-performance camera module to ensure smooth transmission, clear display and high-quality acquisition of video signals, such as a 48-megapixel 4K high-definition autofocus IMX586 camera module or a 1080P global shutter camera module, which captures images through USB3.0 high-speed motion.

[0035] An open interface 4 and a power interface are provided on the back of the housing 1. The open interface 4 takes full account of scalability and compatibility, and provides users with 1 network port, 2 RS485, 1 RS232, 4 switch inputs, 4 switch outputs, and two independent communication ports. Various sensors, indicator lights, relays, buttons, switches and other devices can be connected through 4 switch inputs and 4 switch outputs for secondary development; the communication port can be used to realize communication between the device and the host computer. This design enables the device to simultaneously connect to multiple types of external devices, realizing efficient transmission and interaction of data, signals and control instructions.

[0036] A multifunctional network control module 5, a network switching unit 6 and an Android device 7 are integrated inside the housing 1, wherein the multifunctional network control module 5 can ensure that the device can maintain stable performance under high concurrency and large data volume transmission. The network switching unit 6 is used to realize network interconnection and forward data between different networks. Specifically, in this embodiment, the network switching unit 6 of the utility model is an Ethernet switch, and the data exchange between the input data and the output data of different interfaces in the open interface 4 can be realized through the Ethernet switch. And the control end of the network switching unit 6 is connected to the multifunctional network control module 5, and the transmission of data is controlled by the multifunctional network control module 5.

[0037] The Android device 7 is used for secondary development and application expansion. The high-performance Android device 7 embedded in the utility model provides users with powerful local and network video processing capabilities, as well as secondary debugging and utilization capabilities of various types of devices. This allows users to easily access various third-party applications and services, expand the functions and application scenarios of the device, and meet more personalized needs. Specifically, in this embodiment, the Android device 7 can adopt an industrial control dedicated module equipped with an Android operating system, and the Android device 7 is connected to the display screen 2, the camera 3 and the multi-function network control module 5.

[0038] The multifunctional network control module 5 is an integrated PCB circuit board, on which a power module, a microcontroller, a serial port to network port module, an Ethernet module, a 485 communication module and corresponding input and output interfaces are integrated. The microcontroller is used as the control center, and a single-chip microcomputer is used. In this embodiment, an STM32F103 single-chip microcomputer is used to realize the exchange of data between the 485 communication module and the serial port to network port module, and to realize 4-way switch input and 4-way switch output; the power module adopts a 12V to 5V voltage conversion chip, a voltage regulator chip and a linear voltage regulator controller and its peripheral circuits to realize stable power supply to the entire PCB circuit board; the 485 communication module is 2-way RS485 module, the RS485 module adopts SP3485 driver, and the 2-way RS485 modules are respectively connected to the two UART pins of the microcontroller; the serial port to network port module is used to realize the data conversion between RS485 and RS232, wherein the serial port to network port module adopts CH9121 chip as the main control chip, and is connected to the network port. In this embodiment, the network port adopts RJ45 port, and the RJ45 port has a built-in network transformer for connecting to Ethernet switches, routers and other network devices; the Ethernet module includes an Ethernet transceiver, the Ethernet transceiver is connected to a 232 interface, and the transceiver pins of the Ethernet transceiver are connected to the transceiver pins of the serial port to network port module.

[0039] The bottom of the device housing 1 of the utility model is also provided with four supporting feet for being stably placed on a desktop. The supporting feet are made of rubber or slightly elastic plastic material, which can ensure the vibration resistance and stability of the device. Bending plates are provided on both sides of the front panel of the housing 1. Screw holes are provided on the bending plates for being fixedly connected with the side panels by screws or bolts. L-shaped grooves are also provided on the bending plates, which can contact with corresponding protrusions on the side panels, and ensure that the positions of the front panel and the side panels match before the bolts are installed.

[0040] The utility model highly integrates core components such as efficient network switching units, high-performance display screens and cameras, simplifies the equipment structure and installation process, and improves portability and flexibility. At the same time, it adopts modular design to make each functional module relatively independent, easy to repair and upgrade, improve the stability and reliability of the overall work, and reduce production and operation costs.

[0041] Regarding the specific structure of the utility model, it should be explained that the connection relationship between the various component modules adopted in the utility model is definite and feasible. Except for special instructions in the embodiments, the specific connection relationship can bring corresponding technical effects and solve the technical problems raised by the utility model without relying on the execution of corresponding software programs. The components, modules, models of specific components and the connection methods between each other appearing in the utility model, as well as the conventional use methods and expected technical effects brought about by the above-mentioned technical features, except for specific instructions, all belong to the disclosed contents in patents, journal articles, technical manuals, technical dictionaries, and textbooks that can be obtained by technical personnel in this field before the application date, or belong to the existing technologies such as conventional technologies and common knowledge in this field, and there is no need to elaborate, so that the technical solution provided in this case is clear, complete and feasible, and the corresponding physical products can be reproduced or obtained according to the technical means.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A video signal processing and network forwarding device, comprising a housing (1), characterized in that: The front of the housing (1) is provided with a display screen (2) and a camera (3), the back of the housing (1) is provided with an open interface (4) and a power interface, the interior of the housing (1) is integrated with a multifunctional network control module (5), a network switching unit (6) and an Android device (7), the multifunctional network control module (5) is connected to the control end of the network switching unit (6) via a wire, the input port and the output port of the open interface (4) are respectively connected to the input end and the output end of the network switching unit (6) via a wire, the multifunctional network control module (5) is also connected to the Android device (7) via a wire, the Android device (7) is respectively connected to the display screen (2) and the camera (3) via a wire, and the multifunctional network control module (5) is also connected to the open interface (4); The multifunctional network control module (5) comprises a power module, a microcontroller, a serial port to network port module, an Ethernet module, a 485 communication module and corresponding input and output interfaces integrated on a PCB circuit board, the power module is used to supply power to the entire PCB circuit board, the microcontroller is connected to the power module, the serial port to network port module and the 485 communication module respectively via wires, the serial port to network port module is connected to the Ethernet module via wires, the Ethernet module is connected to the serial port via wires, and the serial port to network port module is connected to the network port via wires.

2. The video signal processing and network forwarding device according to claim 1, characterized in that: The open interface (4) includes a 485 interface, a network port, a serial port, a switch input interface, a switch output interface and an independent communication port.

3. The video signal processing and network forwarding device according to claim 1, characterized in that: The camera (3) is arranged above the display screen (2).

4. The video signal processing and network forwarding device according to claim 1, characterized in that: The network switching unit adopts an Ethernet switch.

5. The video signal processing and network forwarding device according to claim 1, characterized in that: The power supply module includes a 12V to 5V voltage conversion chip, a voltage stabilization chip, a linear voltage stabilization controller and its peripheral circuits.

6. The video signal processing and network forwarding device according to claim 1, characterized in that: The microcontroller adopts a single chip microcomputer or a PLC.

7. The video signal processing and network forwarding device according to claim 1, characterized in that: The serial port to network port module uses the CH9121 chip as the main control chip.

8. The video signal processing and network forwarding device according to claim 2, characterized in that: The network port adopts an RJ45 port.

9. The video signal processing and network forwarding device according to claim 1, characterized in that: The Ethernet module includes an Ethernet transceiver, the Ethernet transceiver is connected to the 232 interface, and the transceiver pins of the Ethernet transceiver are connected to the transceiver pins of the serial port to network port module.

10. The video signal processing and network forwarding device according to claim 1, characterized in that: The Android machine (7) is a dedicated industrial control module equipped with an Android operating system.

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