LED screen in the September 3rd commemoration event

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LED screen in the September 3rd commemoration event

On September 3, China held a grand military parade to solemnly commemorate the 80th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. The commemorative activities included a grand military parade, a cultural evening, and a reception.

Among them, multiple LED display companies provided visual support. According to Display Experts, the following LED display companies were responsible for the successful holding of this event:

▋ Leyard: Provided nearly 2,500 square meters of large screens for the military parade, evening party stage, and reception dinner

According to Display Research, at the conference held in Beijing's Tiananmen Square to commemorate the 80th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War, the giant LED screens on the east and west sides of the square were supplied by Leyard, with a total area of 700 square meters.

Furthermore, at the gala commemorating the 80th anniversary of the victory of the War of Resistance Against Japanese Aggression, Leyard customized nearly 1,500 square meters of LED screens for the stage and provided nearly 40 high-lumen projection systems , vividly recreating the magnificent historical scenes. Furthermore, Leyard also provided nearly 300 square meters of LED screens for the reception dinner.

▋Guangxiang Technology: Provided 1030㎡ VA series transparent screen for the evening party

According to the official Weibo account of Gloshine Technology, at the gala celebrating the 80th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War on the evening of September 3, Gloshine Technology supplied 1,030 square meters of VA series transparent screens for the stage, bringing an audio-visual feast that combined a sense of historical weight with visual impact to the audiences on site and nationwide.

The VA series black light transparent screen, with its high brightness and high contrast, truly reproduced the smoke on the soldiers' faces, the wrinkles on the civilians' clothes, and the rusted weapons on the battlefield. At the same time, the high reliability of the product ensured the smooth progress of the entire evening party, allowing the audience to more intuitively feel the hard-won victory.

▋Nova Nebula: Control system escorts the military parade, evening party stage, and reception dinner large screen

According to Nova Nebula, during this series of major events, Nova Nebula provided end-to-end support, from consoles to control, to the on-site operations, providing a comprehensive, comprehensive solution. This included the military parade in Tiananmen Square, the cultural performance in the Golden Hall of the Great Hall of the People, and the reception.

It is understood that the full-link solution is composed of core software and hardware equipment such as Nova Nebula C5 Pro high-end console, D32 video switcher, H series video splicing server, K16 two-in-one controller, ET4S media server, FX3 broadcast control software, A series receiving cards, etc., which provides full-link video display and control support for various core ultra-high-definition display screens such as the main background screen, reception screen, and cultural evening screen.

▋Gaoke Huaxing Electronics: Provides 1921 LEDs for the Tiananmen Square large screen

According to the official Weibo account of Gaoke Huaxing Electronics, at the military parade in Tiananmen Square in Beijing, Gaoke Huaxing Electronics provided core components, LED lamp beads, for the on-site display screens.

The LED display screen in Tiananmen Square uses Huaxing Galaxy's customized high-brightness 1921 lamp beads , and the brightness of the entire screen has reached a stable 8000nits+. It is understood that this product has the advantages of high reliability, high stability, and high brightness, and is mainly used in outdoor display scenarios.

Chipone : Provided approximately 1.3 million driver ICs for the Tiananmen Square large screen

According to Chipone, at the military parade in Tiananmen Square in Beijing, Chipone supplied approximately 1.3 million Chipone LED display driver chips ICND2055S and ICND2018AP, lighting up multiple ultra-high-definition large screens in Tiananmen Square and providing a solid guarantee for the high-definition presentation of the ceremony.

It is understood that ICND2055S is a PWM constant current output driver chip designed specifically for full-color LED displays. It has 16-channel PWM constant current outputs, supports 1-32 scans, and has a refresh rate of up to 7680Hz; the LED display row driver chip ICND2018AP has 8 channels, a maximum channel output current of 2.5mA, and has functions such as lamp bead protection.

▋XinTao Microelectronics: Provided display driver solution CFD335 for the evening party

According to Display Research, at the gala held at the Great Hall of the People in Beijing to commemorate the 80th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War, Xintao Microelectronics provided its display driver solution CFD335, which brought an audio-visual feast to the audience on site and nationwide with its high performance and high reliability.

It is understood that the maximum current of CFD335 reaches 40mA, and it has a built-in clock multiplication circuit. The chip can achieve a 7680Hz refresh rate and 16-bit grayscale level under 32-scan conditions, which can excellently present vivid content of the picture, greatly enhancing the appeal of the evening party and providing solid technical support for the successful holding of the entire evening party.

▋Kaishida : As the on-site broadcast control to ensure the broadcast effect

According to Kystar's official Weibo account, Kystar's Kommander broadcast control system served as the on-site broadcast control for this national event. Multiple Kommander servers formed a frame-synchronized master-slave system, successfully completing the broadcast and ensuring high-quality, synchronized display on the large screen. The frame-synchronized master-slave system with multiple redundancies significantly improved stability and security, ensuring the safe broadcast of the national event.

The headquarters also deployed multiple KSTAR 14U, 6U, and 3U splicing units. Multiple signals, including street surveillance videos, broadcast signals, and conference terminal signals, were connected to the splicing system and centrally dispatched for output to the large screen or other headquarters, ensuring stable and uninterrupted video. To ensure the stable operation of the command system, the headquarters also deployed multiple KSTAR 14U splicing units, using dual hot standby for redundant backup, ensuring uninterrupted and highly reliable large-screen display.