Digital audio and video signal transmission processing equipment with link fault analysis

Abstract

The utility model provides a digital audio and video signal transmission processing device with link fault analysis, which relates to the technical field of signal transmission equipment and comprises a device body and a working mechanism, the upper end of the device body is fixedly connected with the working mechanism, and when the device is used, the working mechanism is connected with the device body. The combination of the supporting assembly and the damping assembly not only ensures the firm installation of the equipment, but also effectively isolates vibration and impact, protects sensitive internal electronic assemblies, the ingenious layout of the circuit fixing assembly makes cable management orderly, simplifies the maintenance and upgrade process of the equipment, the chip assembly is the core of the equipment, and the cost is reduced. A plurality of signal processing functions are integrated, high quality of signals in the conversion, amplification and distribution process is ensured, the precision signal chain assembly further improves the system performance, the signal conversion accuracy and amplification fidelity are ensured, in addition, the basic assembly provides a friendly operation interface for a user, and the user experience is improved. And function selection and parameter adjustment become visual and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of signal transmission equipment, in particular to a digital audio and video signal transmission processing device with link failure analysis. Background Art

[0002] The digital audio and video signal transmission processing equipment with link fault analysis is an advanced equipment specially designed for the field of monitoring technology. It can comprehensively monitor all key equipment, signal flows and machine room environments involved in the transmission process of digital audio and video signals. The core function of this equipment is that when a fault occurs in the link or the signal is lost, it can quickly analyze and locate the fault, helping operators to quickly find the source of the problem, thereby significantly shortening the fault response time and improving the broadcast safety of the entire system. In addition, it can optimize the display of fault alarm information, reduce chaotic alarm information, and improve processing efficiency. Through automated monitoring and alarm functions, this equipment reduces the burden of manual monitoring and management, supports remote monitoring and management, and allows maintenance personnel to remotely monitor and troubleshoot equipment, greatly improving the reliability of the system and the convenience of operation. By comprehensively using digital signal processing and network transmission technology, this equipment not only ensures efficient signal processing and transmission, but also meets the strict requirements of modern multimedia applications for high-quality audio and video transmission.

[0003] After searching, the patent number "CN219961065U" mentioned in the text that "the utility model provides a signal processing transmission device, which includes a mounting plate, the top of the mounting plate is fixedly connected with a fixing mechanism, the top of the fixing mechanism is provided with a device body, the fixing mechanism includes a limit rod, a screw and a pressure block, one end of the limit rod is fixedly connected to one end of the screw, the outer side of the screw is connected to the inner thread of the pressure block, the pressure block is arranged on the top of the device body, and a mounting frame is arranged above the device body, and a cooling fan is arranged inside the mounting frame. The signal processing transmission device provided by the utility model solves the problem that the existing signal processing transmission device usually sets a protective structure on the outside of the device and The signal processing and transmission equipment provided by the invention solves the problem that the existing signal processing and transmission equipment usually sets a protective structure on the outside of the equipment and fixes it during use, which makes it inconvenient to disassemble when it needs to be replaced or repaired, and the heat dissipation effect is not good, which affects the efficiency of signal processing and transmission, and also increases the maintenance efficiency of maintenance personnel. However, the above-mentioned device needs to be connected to multiple lines when in use, and some line interfaces are unstable and can easily fall off under the action of external force or manpower, resulting in the device losing line support at critical operating moments, resulting in inaccurate data analysis.

[0004] Therefore, we provide a digital audio and video signal transmission processing device with link fault analysis to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a digital audio and video signal transmission processing device with link fault analysis to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a digital audio and video signal transmission processing device with link fault analysis, comprising a device body and a working mechanism, wherein the upper end of the device body is fixedly connected with the working mechanism;

[0007] The working mechanism includes a basic component, a supporting component, a shock absorbing component, a line fixing component, a chip component and a precision signal chain component. The upper end of the device body is fixedly connected to the basic component, the lower end of the device body is fixedly connected to the supporting component, the lower end of the supporting component is fixedly connected to the shock absorbing component, the outer side of the device body is rotatably connected to the line fixing component, the inner side of the device body is provided with a chip component, and one side of the chip component is provided with a precision signal chain component.

[0008] Preferably, the basic components include an operation screen, control buttons, working indicator lights and ventilation holes, the operation screen is fixedly connected to the upper end of the device body, a control button is provided on one side of the operation screen, a working indicator light is provided below the control button, and a ventilation hole is provided on one side of the device body.

[0009] Preferably, the support assembly includes a support rod and a support baffle, the lower end of the device body is fixedly connected to the support rod, and the lower end of the support rod is fixedly connected to the support baffle.

[0010] Preferably, the shock absorbing assembly includes a shock absorbing block, a telescopic column, a shock absorbing spring, a base plate and a supporting foot, the lower end of the supporting partition is fixedly connected to the shock absorbing block, the outer side of the shock absorbing block is provided with a telescopic column, the surface of the telescopic column is sleeved with a shock absorbing spring, the lower end of the telescopic column is fixedly connected to the base plate, and the lower end of the base plate is fixedly connected to the supporting foot.

[0011] Preferably, the line fixing assembly includes a movable card plate, a rotating shaft, a card block, a fixed groove and a fixed plate, the outer side of the device body is rotatably connected with a movable card plate, a rotating shaft passes through one side of the movable card plate, the outer side of the movable card plate is fixedly connected with a card block, a fixing groove is opened at the bottom end of the card block, and a fixing plate is arranged below the fixing groove.

[0012] Preferably, the chip assembly includes a carrier board, a conversion chip, an audio SoC chip, an RF chip, an audio and video scaler chip and a distributor chip. A carrier board is arranged on the inner side of the device body, a conversion chip is electrically connected to the surface of the carrier board, an audio SoC chip is arranged on one side of the conversion chip, an RF chip is arranged at one end of the audio SoC chip, an audio and video scaler chip is arranged on the outer side of the conversion chip, and a distributor chip is arranged on one side of the audio and video scaler chip.

[0013] Preferably, the precision signal chain components include a precision analog-to-digital converter, a digital-to-analog converter, a broadband amplifier and a low-noise and low-drift reference voltage source; a precision analog-to-digital converter is disposed below the conversion chip, a digital-to-analog converter is disposed at one end of the precision analog-to-digital converter, a broadband amplifier is disposed at the other end of the digital-to-analog converter, and a low-noise and low-drift reference voltage source is disposed above the broadband amplifier.

[0014] Preferably, a heat dissipation component is arranged on the inner side of the ventilation hole, and the heat dissipation component includes a heat dissipation baffle, a driving shaft, a heat dissipation fan and a protective cover. A heat dissipation baffle is arranged on the inner side of the ventilation hole, a driving shaft is arranged below the heat dissipation baffle, a heat dissipation fan is rotatably connected to the surface of the driving shaft, and a protective cover is arranged on the outer side of the heat dissipation fan.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The heat dissipation performance of the equipment is significantly improved through the setting of the heat dissipation component, which is crucial to maintaining the stable operation of the equipment. The heat dissipation fan actively enhances air circulation, and cooperates with the heat dissipation baffle and protective cover to not only effectively dissipate heat, but also protect the equipment from overheating damage. Such a heat dissipation solution helps to improve the stability and reliability of the system, and also means that the service life of the equipment is extended. Good heat dissipation effect also reduces maintenance costs and downtime caused by overheating, and improves the economic benefits of the equipment. In addition, the adaptable design of the heat dissipation component enables the equipment to easily cope with various working environments, ensuring that it can maintain optimal performance under different temperature conditions.

[0017] 2. Through the setting of the working mechanism, when in use, the combination of the support component and the shock-absorbing component not only ensures the sturdy installation of the equipment, but also effectively isolates vibration and impact, protecting sensitive internal electronic components. The ingenious layout of the line fixing component makes cable management orderly and simplifies the maintenance and upgrade process of the equipment. The chip component is the core of the equipment and integrates a variety of signal processing functions to ensure the high quality of the signal during conversion, amplification and distribution. The precision signal chain component further improves the system performance and ensures the accuracy of signal conversion and the fidelity of amplification. In addition, the basic component provides users with a friendly operation interface, making function selection and parameter adjustment intuitive and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall rear structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall internal structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the chip assembly structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the heat dissipation component structure of the utility model;

[0023] Figure 6 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0024] Figure 7 It is a schematic diagram of the enlarged structure of point B of the utility model.

[0025] Numbers in the figure: 1, device body; 2, working mechanism; 21, basic assembly; 211, operation screen; 212, control button; 213, working indicator light; 214, ventilation hole; 22, support assembly; 221, support rod; 222, support partition; 23, shock-absorbing assembly; 231, shock-absorbing block; 232, telescopic column; 233, shock-absorbing spring; 234, bottom plate; 235, supporting foot; 24, line fixing assembly; 241, movable card plate; 242, rotating shaft; 243, card block; 244, fixing groove; 245. Fixing plate; 25. Chip assembly; 251. Carrier board; 252. Conversion chip; 253. Audio SoC chip; 254. RF chip; 255. Audio and video Scaler chip; 256. Distributor chip; 26. Precision signal chain assembly; 261. Precision analog-to-digital converter; 262. Digital-to-analog converter; 263. Broadband amplifier; 264. Low noise and low drift reference voltage source; 3. Heat dissipation assembly; 31. Heat dissipation baffle; 32. Drive shaft; 33. Cooling fan; 34. Protective cover. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] See also Figure 1-7 As shown, the utility model provides a technical solution: a digital audio and video signal transmission processing device with link fault analysis, comprising a device body 1 and a working mechanism 2, wherein the upper end of the device body 1 is fixedly connected to the working mechanism 2;

[0029] The working mechanism 2 includes a basic component 21, a supporting component 22, a shock absorbing component 23, a line fixing component 24, a chip component 25 and a precision signal chain component 26. The upper end of the device body 1 is fixedly connected to the basic component 21, the lower end of the device body 1 is fixedly connected to the supporting component 22, the lower end of the supporting component 22 is fixedly connected to the shock absorbing component 23, the outer side of the device body 1 is rotatably connected to the line fixing component 24, the inner side of the device body 1 is provided with a chip component 25, and a precision signal chain component 26 is provided on one side of the chip component 25.

[0030] Furthermore, the basic component 21 includes an operation screen 211, a control button 212, a working indicator light 213 and a ventilation hole 214. The operation screen 211 is fixedly connected to the upper end of the device body 1, and a control button 212 is arranged on one side of the operation screen 211. A working indicator light 213 is arranged below the control button 212. A ventilation hole 214 is opened on one side of the device body 1. The basic component 21 is the operation and control center of the device, including the operation screen 211, the control button 212, the working indicator light 213 and the ventilation hole 214. The operation screen 211 provides an interactive interface for the user, the control button 212 allows the user to select functions and adjust parameters, the working indicator light 213 provides instant feedback on the device status, and the ventilation hole 214 is used for device heat dissipation to ensure that the internal components can operate at an appropriate temperature.

[0031] Furthermore, the support assembly 22 includes a support rod 221 and a support partition 222. The lower end of the device body 1 is fixedly connected to the support rod 221, and the lower end of the support rod 221 is fixedly connected to the support partition 222. The support assembly 22 consists of the support rod 221 and the support partition 222, providing a stable support structure for the equipment. The support rod 221 connects the equipment body with the shock absorbing assembly 23, and the support partition 222 connects the support rod 221 and the shock absorbing block 231, ensuring the stability and structural integrity of the entire equipment.

[0032] Furthermore, the shock absorbing assembly 23 includes a shock absorbing block 231, a telescopic column 232, a shock absorbing spring 233, a base plate 234 and a supporting foot 235. The lower end of the supporting partition 222 is fixedly connected with the shock absorbing block 231, and the outer side of the shock absorbing block 231 is provided with a telescopic column 232. The surface of the telescopic column 232 is sleeved with a shock absorbing spring 233, the lower end of the telescopic column 232 is fixedly connected with the base plate 234, and the lower end of the base plate 234 is fixedly connected with the supporting foot 235. The shock absorbing assembly 23 consists of the shock absorbing block 231, the telescopic column 232, the shock absorbing spring 233, the base plate 234 and the supporting foot 235, and is responsible for absorbing and isolating vibrations, protecting sensitive electronic components inside the equipment from impact, extending the service life of the equipment, and ensuring the stability of signal processing.

[0033] Furthermore, the line fixing component 24 includes a movable card plate 241, a rotating shaft 242, a card block 243, a fixed groove 244 and a fixed plate 245. The outer side of the device body 1 is rotatably connected with the movable card plate 241, and a rotating shaft 242 passes through one side of the movable card plate 241. The outer side of the movable card plate 241 is fixedly connected with a card block 243, and a fixing groove 244 is provided at the bottom end of the card block 243. A fixing plate 245 is provided below the fixing groove 244. The line fixing component 24 includes a movable card plate 241, a rotating shaft 242, a card block 243, a fixed groove 244 and a fixed plate 245, which are used to fix and protect cables and connecting lines. This component ensures the orderliness of the lines and the neatness of the equipment, and is also convenient for maintenance and upgrading.

[0034] Furthermore, the chip assembly 25 includes a carrier board 251, a conversion chip 252, an audio SoC chip 253, an RF chip 254, an audio and video scaler chip 255 and a distributor chip 256. The carrier board 251 is arranged on the inner side of the device body 1, and the surface of the carrier board 251 is electrically connected to the conversion chip 252, an audio SoC chip 253 is arranged on one side of the conversion chip 252, and an RF chip 254 is arranged on one end of the audio SoC chip 253. An audio and video scaler chip 255 is arranged on the outer side of the conversion chip 252, and a distributor chip 256 is arranged on one side of the audio and video scaler chip 255. The chip assembly 25 is the core processing unit of the device, including the carrier board 251, the conversion chip 252, the audio SoC chip 253, the RF chip 254, the audio and video scaler chip 255 and the distributor chip 256. These chips work together to process the conversion, amplification, distribution and other tasks of digital audio and video signals to ensure high-quality transmission and processing of signals.

[0035] Furthermore, the precision signal chain component 26 includes a precision analog-to-digital converter 261, a digital-to-analog converter 262, a broadband amplifier 263 and a low-noise and low-drift reference voltage source 264. The precision analog-to-digital converter 261 is arranged below the conversion chip 252, the digital-to-analog converter 262 is arranged at one end of the precision analog-to-digital converter 261, the broadband amplifier 263 is arranged at the other end of the digital-to-analog converter 262, and the low-noise and low-drift reference voltage source 264 is arranged above the broadband amplifier 263. The precision signal chain component 26 consists of a precision analog-to-digital converter 261, a digital-to-analog converter 262, a broadband amplifier 263 and a low-noise and low-drift reference voltage source 264. This component is responsible for the precise conversion and amplification of the signal to ensure the signal quality in the signal chain, which is crucial to improving the performance of the entire system.

[0036] Embodiment 2

[0037] See also Figure 3 and Figure 5 As shown, in contrast to Example 1, as another implementation of the utility model, a heat dissipation component 3 is arranged on the inner side of the ventilation hole 214, and the heat dissipation component 3 includes a heat dissipation baffle 31, a drive shaft 32, a heat dissipation fan 33 and a protective cover 34. A heat dissipation baffle 31 is arranged on the inner side of the ventilation hole 214, and a drive shaft 32 is arranged below the heat dissipation baffle 31. The surface of the drive shaft 32 is rotatably connected to the heat dissipation fan 33, and a protective cover 34 is arranged on the outer side of the heat dissipation fan 33. The heat dissipation component 3 includes a heat dissipation baffle 31, a drive shaft 32, a heat dissipation fan 33 and a protective cover 34, and is a part of the heat dissipation system of the equipment. The heat dissipation fan 33 rotates through the drive shaft 32 to enhance air circulation, and cooperates with the heat dissipation baffle 31 and the protective cover 34 to effectively dissipate heat and protect the equipment from performance degradation or damage caused by overheating.

[0038] Working principle: First, a digital audio and video signal transmission processing device with link fault analysis is moved to the working position. When in use, in the first step, the support component 22 (support rod 221 and support partition 222) provides stable physical support for the equipment, and the shock absorbing component 23 (shock absorbing block 231, telescopic column 232, shock absorbing spring 233, bottom plate 234 and support foot 235) absorbs vibration and impact, protects internal components, and ensures the stability of signal processing. The line fixing component 24 (active card plate 241, rotating shaft 242, card block 243, fixing groove 244 and fixing plate 245) manages cables and connecting lines, keeps the lines tidy and easy to maintain. In the second step, the carrier board 251 in the chip component 25 synchronizes and adjusts the input signal, and the conversion chip 252 performs necessary format conversion on the signal to match the subsequent processing stage. The audio SoC chip 253 processes the audio signal, including encoding and decoding, and the RF chip 254 processes the reception and transmission of wireless signals. The Scaler chip 255 scales the signal to adapt to different output devices, and the distributor chip 256 distributes the signal to multiple output ports. In the third step, the precision analog-to-digital converter 261 in the precision signal chain component 26 converts the analog signal into a digital signal, and the digital-to-analog converter 262 converts the digital signal back into an analog signal. The broadband amplifier 263 amplifies the signal to meet the transmission and processing requirements. The low-noise and low-drift reference voltage source 264 provides a stable reference voltage for the system. In the fourth step, the heat dissipation component 3 (heat dissipation baffle 31, drive shaft 32, heat dissipation fan 33 and protective cover 34) enhances air circulation through the heat dissipation fan 33, and cooperates with the heat dissipation baffle 31 and the protective cover 34 to achieve effective heat dissipation and prevent the device from overheating. The device has a link fault analysis function, which can monitor and diagnose problems in the signal link to ensure the reliability and integrity of signal transmission. In this way, the use process of a digital audio and video signal transmission processing device with link fault analysis is completed.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A digital audio and video signal transmission processing device with link fault analysis, comprising a device body (1) and a working mechanism (2), characterized in that: The upper end of the device body (1) is fixedly connected to a working mechanism (2); The working mechanism (2) comprises a basic component (21), a supporting component (22), a shock absorbing component (23), a line fixing component (24), a chip component (25) and a precision signal chain component (26); the upper end of the device body (1) is fixedly connected to the basic component (21); the lower end of the device body (1) is fixedly connected to the supporting component (22); the lower end of the supporting component (22) is fixedly connected to the shock absorbing component (23); the outer side of the device body (1) is rotatably connected to the line fixing component (24); the inner side of the device body (1) is provided with a chip component (25); and a precision signal chain component (26) is provided on one side of the chip component (25).

2. A digital audio and video signal transmission processing device with link failure analysis according to claim 1, characterized in that: The basic component (21) comprises an operation screen (211), a control button (212), a working indicator light (213) and a ventilation hole (214); the upper end of the device body (1) is fixedly connected with the operation screen (211); a control button (212) is arranged on one side of the operation screen (211); a working indicator light (213) is arranged below the control button (212); and a ventilation hole (214) is opened on one side of the device body (1).

3. The digital audio and video signal transmission processing device with link failure analysis according to claim 1, characterized in that: The support assembly (22) comprises a support rod (221) and a support baffle (222); the lower end of the device body (1) is fixedly connected to the support rod (221), and the lower end of the support rod (221) is fixedly connected to the support baffle (222).

4. The digital audio and video signal transmission processing device with link failure analysis according to claim 3, characterized in that: The shock absorbing assembly (23) comprises a shock absorbing block (231), a telescopic column (232), a shock absorbing spring (233), a bottom plate (234) and a supporting leg (235); the lower end of the supporting partition (222) is fixedly connected to the shock absorbing block (231); the outer side of the shock absorbing block (231) is provided with a telescopic column (232); the surface of the telescopic column (232) is sleeved with a shock absorbing spring (233); the lower end of the telescopic column (232) is fixedly connected to the bottom plate (234); and the lower end of the bottom plate (234) is fixedly connected to the supporting leg (235).

5. The digital audio and video signal transmission processing device with link failure analysis according to claim 1, characterized in that: The line fixing assembly (24) comprises a movable card plate (241), a rotating shaft (242), a card block (243), a fixing groove (244) and a fixing plate (245); the outer side of the device body (1) is rotatably connected with the movable card plate (241); one side of the movable card plate (241) is penetrated by the rotating shaft (242); the outer side of the movable card plate (241) is fixedly connected with the card block (243); the bottom end of the card block (243) is provided with a fixing groove (244); and a fixing plate (245) is arranged below the fixing groove (244).

6. The digital audio and video signal transmission processing device with link failure analysis according to claim 1, characterized in that: The chip assembly (25) comprises a carrier board (251), a conversion chip (252), an audio SoC chip (253), an RF chip (254), an audio and video scaler chip (255) and a distributor chip (256); the carrier board (251) is arranged on the inner side of the device body (1); the conversion chip (252) is electrically connected to the surface of the carrier board (251); the audio SoC chip (253) is arranged on one side of the conversion chip (252); the RF chip (254) is arranged on one end of the audio SoC chip (253); the audio and video scaler chip (255) is arranged on the outer side of the conversion chip (252); and the distributor chip (256) is arranged on one side of the audio and video scaler chip (255).

7. The digital audio and video signal transmission processing device with link failure analysis according to claim 6, characterized in that: The precision signal chain component (26) includes a precision analog-to-digital converter (261), a digital-to-analog converter (262), a broadband amplifier (263) and a low-noise and low-drift reference voltage source (264); the precision analog-to-digital converter (261) is arranged below the conversion chip (252); a digital-to-analog converter (262) is arranged at one end of the precision analog-to-digital converter (261); a broadband amplifier (263) is arranged at the other end of the digital-to-analog converter (262); and a low-noise and low-drift reference voltage source (264) is arranged above the broadband amplifier (263).

8. The digital audio and video signal transmission processing device with link failure analysis according to claim 2, characterized in that: A heat dissipation component (3) is arranged on the inner side of the ventilation hole (214), and the heat dissipation component (3) comprises a heat dissipation baffle (31), a drive shaft (32), a heat dissipation fan (33) and a protective cover (34). A heat dissipation baffle (31) is arranged on the inner side of the ventilation hole (214), a drive shaft (32) is arranged below the heat dissipation baffle (31), a heat dissipation fan (33) is rotatably connected to the surface of the drive shaft (32), and a protective cover (34) is arranged on the outer side of the heat dissipation fan (33).

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