From August 2 to 4, 2024, the 21st Shanghai International Public Security Products Expo, themed "Embracing Integration and Coordinated Development - Empowering New Urban Digital Intelligence", was held at the Shanghai New International Expo Center. At this expo, more than 300 representative enterprises in related fields fully showcased their achievements in technology R&D, product innovation and market application, focusing on the development trends, innovative applications and cooperation of digital city technology, and working together to build a safe and intelligent future society.

[Xusheng Electronic Technology] What Are the Reasons for Frequent Tripping of the Distribution Box of Full-Color LED Displays? Generally, there are four factors for frequent tripping of the distribution box of full-color LED displays: unreasonable layout of leakage protectors, failure to form effective secondary or tertiary leakage protection within the protection range, and certain limitations of the leakage protector itself (th...

[Shanghai Xusheng Electronic Technology Co., Ltd.] Issues Related to Projector Installation I. Calculating projector installation distance and projection distance No matter where the projector is placed, the influence of projection distance on the picture size cannot be ignored. Since the throw ratio of each projector is different, be sure to read carefully before installing the projector...

[Xusheng Electronic Technology] How to Clean Outdoor LED Displays? Outdoor LED displays are gradually entering the "high-definition" era, and the picture display effect and color restoration are especially important. In addition to uniformity, grayscale, refresh rate, contrast ratio, color gamut and color temperature, the factors determining these effects also include the influence of dirt and dust...