Agriculture Analysis Drone is a small Agriculture Drone, It use for check and analysis the crop growing status, Help farmer make smarter decisions for better way to work. Using the NDVI map analyze and compare the crap data, and compare the current mpa with past versions to track the evolution of crops. Idenifying probelm areas. Agriculture Analysis Drone Agricultural Drones,Agriculture Drone Jobs,Agriculture Drone Sprayer,Benefits Of Drones In Agriculture shenzhen GC Electronics Co.,Ltd. , https://www.jmrdrone.com
The bad point is a kind of physical damage that the LCD screen can't be 100% avoided in production and use. In most cases, it is generated when the screen is manufactured. The impact or natural wear during use may also cause light/dead spots. As long as one or more of the three primary colors that make up a single pixel is damaged, bright/bad pixels are created, and both production and use can cause damage. 
1. Try to reduce the possibility of the screen being directly exposed to light under strong light, to prevent the screen from being exposed to strong light, resulting in excessive temperature and accelerated aging;
2. The LCD screen is one of the most fragile components of the TV. Don't forget to use the pen, key and other sharp objects to “point and click†on the screen.
3, keep the voltage power is normal.
The above is just a few of the small ways to check the LCD panel. There are many ways to identify LCD panels. We have updated and better methods to tell you the first time. Here again, you have to remind your attention that when you buy LCD TVs, you must speak with the manufacturers so that your rights and interests will not be harmed. Saying so much, I hope you can buy a truly flat-screen TV.
For LCD TVs, daily maintenance is an important secret for extending the lifespan of the LCD TVs. Because everyone uses Haier LCD TVs, it is very easy to cause TV damages due to operational errors or improper use. In the hardware failure of the TV, in addition to light leakage, motion blur and other issues, the bad point is also one of the most common problems. So what exactly is the bad point? How can Haier TV avoid the creation of bad spots? The following small series will be introduced in detail for everyone. Some of the LCD's bad points may be caused by the use of the process, simply tell you some of the usual precautions: