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List of contents of this article:

• 1,UEFA Champions League live streaming app Xianke full gridWhat is the reason why the video machine can't enter the system when it is turned on?
• 2, What is video surveillance system
• 3, What are the hardware components of the digital video surveillance system

What is the reason why the Xianke full-format video machine can't be turned on and entered the system

Hardware problems, software problems. Hardware problem: refers to insufficient box configuration or overheating. Solution: You can clean up the memory or delete some applications. Software problem: The software is unstable or not genuine. Solution: Delete and download the genuine software. It is recommended to restart the video machine and set the video machine to connect to the network.

Analysis: Sometimes the computer can't access the system when it is turned on. It is usually caused by software or hardware failure. There are many and complex reasons. It may be that the system file is damaged, it may be a virus infection, or there may be a problem with the graphics card or memory.

Hardware failure may also be a reason why the computer cannot enter the system.For example, your memory stick may be faulty, or the hard disk may be broken, or there may be a problem with the graphics card, etc. In this case, it is recommended to check and replace the faulty hardware in time.

The system loading error of the TV causes a freeze. Generally, you can restart the TV to solve it.

What is the reason why the TV can't be turned on? The power cord is not connected or the power adapter has no voltage output. There is no voltage output of the switching transformer in the TV, and the peripheral electronic components are abnormal, etc. There is an abnormality in the power supply board or an abnormality in the switching power supply module (IC). The remote control is out of power or damaged.

Software and hardware incompatibility: 3D software and some special software may not be able to start or even install normally on some microcomputers, find and delete incompatible software and hardware.

What is video surveillance system

1. The surveillance system is composed of 5 major parts: camera, transmission, control, display, recording and registration. The camera transmits the video image to the control host through coaxial video cable, network cable and optical fiber. The control host then distributes the video signal to each monitor and video recording device. At the same time, the voice signal to be transmitted can be synchronously recorded into the video recorder.

2. The video surveillance system consists of five major parts: camera, transmission, control, display and record registration. The camera transmits the video image to the control host through coaxial video cable, network cable and optical fiber. The control host then distributes the video signal to each monitor and video recording device. At the same time, the voice signal to be transmitted can be synchronously recorded into the video recorder.

3. There are two parts: "supervision" and "control", of which "supervision" refers to the acquisition of information through the network: while "control" refers to the method of operating the remote computer through the network, restarting and shutting down the remote computer, including the daily setting of the remote computer.

4. Video surveillance system is an active detection means. It can associate multiple detection results to realize real-time dynamic monitoring.

What are the hardware components of the digital video surveillance system

1. What are the front-end parts of the components of video surveillance equipment: mainly composed of cameras, lenses, gimbals, shields, brackets, decoders, etc. Become. Transmission part: use cables and wires to transmit video, audio or control signals by overhead, buried or laid along the wall.

2. Hello: The video security monitoring system is composed of the following points image acquisition-infrared camera (outdoor rainproof gun type, outdoor rainproof cylinder type, 360° gimbal, indoor hemisphere, etc.) signal, power supply transmission - power supply (AC 220V, 48V, 24V, DC 24V, 1 2V, etc.).

3The video surveillance system generally consists of 3 parts - the front-end video signal acquisition part (the front-end equipment is the so-called probe and camera as the main equipment), the video signal transmission part, that is, the transmission cable part (video cable, power cable, control cable), and the back-end signal storage and display part (both computers and hard disk recorders .

4. It is the front camera; the transmission is some lines; that is, the control keyboard; the monitor is usually hung on the wall; the memory is a hard disk recorder. The encoders and decoders you mentioned will only be used when analog video is converted into digital.