Precautions for operating LED electronic display screen

Publisher:ping777Latest update time:2012-11-25 Source: 维库电子Keywords:LED Reading articles on mobile phones Scan QR code
Read articles on your mobile phone anytime, anywhere

At present, with the continuous increase of LED display industry in China, LED large-screen displays are gradually increasing in the streets and alleys of major cities, people's consumption level is also increasing, LED lighting has gradually been used in the daily life of families, LED electronic display screens not only enhance the image of the city, LED also enriches people's cultural life, in this respect, it can be seen that the development speed of LED industry is so fast. While we enjoy the economic benefits brought by LED electronic screens, some businesses with LED electronic display screens do not fully understand the operation and use precautions of LED electronic screens, which shortens the life of LED electronic display screens. Here, senior professionals of Aiswei Company explain to us the operation and use precautions of LED electronic display screens to ensure the safe and normal operation of LED display screen system!

1. Notes on switching LED electronic display screen:

1 Switching sequence:

When opening the screen: turn on the machine first, then open the screen.

When turning off the screen: turn off the screen first, then turn off the phone

(If you turn off the computer first but not the display, it will cause bright spots on the screen and burn out the LED tube, which will have serious consequences.)

2. The interval between turning the screen on and off should be greater than 5 minutes.

3. The computer can only be turned on and powered on after entering the engineering control software.

4. Avoid turning on the screen when it is in full white state, because the system's inrush current is the largest at this time.

5. Avoid opening the screen in an out-of-control state, because the system's inrush current is the largest at this time.

AThe computer does not have access to control software and other programs;

B The computer is not powered on;

C The control section power is not turned on.

6. When the ambient temperature is too high or the heat dissipation conditions are poor, be careful not to keep the LED lighting on for a long time.

7. When a line appears very bright on a part of the electronic display, you should pay attention to turn off the screen in time. It is not advisable to keep the screen on for a long time in this state.

8. If the power switch of the display screen trips frequently, check the screen or replace the power switch in time.

9. Check the firmness of the hanging parts regularly. If there is any looseness, make timely adjustments, re-reinforce or replace the hanging parts.

10. According to the environment of the large screen display screen and the control part, avoid insect bites and place rat repellent if necessary.

II. Notes on changes and modifications to the control section

1. The neutral and live wires of the computer and control parts cannot be connected in reverse and should be plugged in strictly according to the original position. If there are peripherals, after the connection is completed, the case should be tested to see if it is energized.

2. When moving computers and other control equipment, check whether the connecting wires and control panels are loose before powering on.

3. The position and length of the communication line and flat connecting line cannot be changed at will.

4. If any abnormality such as short circuit, tripping, wire burning, or smoking is found after moving, the power should not be turned on and off repeatedly for testing, but the problem should be found in time.

3. Precautions for using the software

1 Software backup: WIN2003, WINXP, applications, software installation programs, databases, etc. It is recommended to use the "one-key restore" software for easy operation.

2. Be proficient in installation methods, original data recovery and backup.

3. Master the setting of control parameters and modification of basic data presets

4. Proficient in using programs, operations and editing.

5 Check regularly* and delete irrelevant data

6. Non-professional personnel are not allowed to operate the software system.

Keywords:LED Reference address:Precautions for operating LED electronic display screen

Previous article:Analysis and discussion on the application of white light LED in space station cabin lighting
Next article:A brief analysis of the advantages and problems of LED street lights

Recommended ReadingLatest update time:2024-11-16 21:29

China's LED light source product market in 2020. XGIMI, JINO and Xiaomi ranked in the top three
The latest "IDC 2020 Q4 China Projector Market Tracking Report" shows that the total shipments of China's projector market in 2020 were 4.17 million units, a year-on-year decrease of 9.8%. IDC predicts that by 2025, the five-year compound growth rate of China's projector market will still exceed 15.0%.   The top three
[Embedded]
AT89C51 single chip microcomputer --4.LED flashing
1. Loop Statement (1) while (2) for 2. Definition of variables Data type variable name Global variables: variables defined outside a function, scope: the entire program from the time of definition Local variables: variables defined within a function, scope: within the function body 3. Software delay (1) Soft
[Microcontroller]
AT89C51 single chip microcomputer --4.LED flashing
Analysis of the color shift mechanism of warm white LED light sources
   1. Introduction   With the continuous improvement of environmental protection requirements, lighting products have also begun to develop in the direction of energy saving and high efficiency. Traditional lighting products have low luminous efficiency and short life, which is not conducive to long-term development.
[Power Management]
Analysis of the color shift mechanism of warm white LED light sources
Connect 8 LEDs to the P1 port, and control the water flow light by pressing buttons to move left and right
//Use P1 port to connect 8 LEDs to make a most common running light. //The time interval between light flashing can be controlled by software delay or timer. //If you add a button, you can also control the direction of the light. //The circuit is as follows: //In the system, both timing and keystrokes are interrupte
[Microcontroller]
Connect 8 LEDs to the P1 port, and control the water flow light by pressing buttons to move left and right
GaN-on-silicon LEDs and light extraction technology enable cost-effective lighting
Traditionally, gallium nitride ( GaN ) LED components are usually based on sapphire or silicon carbide (SiC) substrates, which are lattice-matched to GaN, and are commonly available in 2" or 4" sizes. The industry has been working to develop GaN using more abundant silicon wafers (6" or larger), because silicon substr
[Power Management]
GaN-on-silicon LEDs and light extraction technology enable cost-effective lighting
LED control applications and their requirements for drive/control solutions
As the leading supplier of high-performance silicon solutions for energy-efficient electronic products, ON Semiconductor provides a wide range of LED driver solutions for various LED applications, including a series of linear drivers for two common applications: addressable signs and architectural decorative lightin
[Power Management]
LED control applications and their requirements for drive/control solutions
[Self-study 51 MCU] 3 -- Introduction to basic hardware knowledge and flashing LED lights
1. Electromagnetic interference Electromagnetic interference is referred to as EMI, which includes ESD (electrostatic discharge), EFT (fast transient group pulse effect), Surge (surge effect), etc. ESD, EFT, and Surge are all high-frequency signals, which can cause great damage to semiconductor components. The influen
[Microcontroller]
[Self-study 51 MCU] 3 -- Introduction to basic hardware knowledge and flashing LED lights
STM32-1-LED on and off
led.c file #include "led.h" void LED_Init(void){     //¶¨ÒåÒ»¸öGPIO_InitTypeDefÀàÐ͵ĽṹÌå   GPIO_InitTypeDef GPIO_InitStructure;      //¿ªÆôPA¿ÚʱÖÓ   RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);      //Ñ¡ÔñÒª¿ØÖƵÄPA¿Ú   GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1;   //Eugene   GPIO_I
[Microcontroller]
Latest Power Management Articles
Change More Related Popular Components

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews


Room 1530, 15th Floor, Building B, No.18 Zhongguancun Street, Haidian District, Beijing, Postal Code: 100190 China Telephone: 008610 8235 0740

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号