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ProductOur company began to engage in the design, processing and production of professional audio and stage lighting in 2009, aiming at various professional engineering products in the field of sound reinforcement and lighting.
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CaseFor large-scale theatres, stadiums, theatres, performing arts venues, professional cinemas, conference venues, commercial broadcasting, schools, outdoor cultural and tourism fields.
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Technologyhe "Sound Vision" technical exchange space.
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AboutIn 2009, the company began to engage in the design, processing and production of professional audio and stage lighting, aiming at various professional engineering products in the field of sound reinforcement and lighting.
Product Center
Product Center
Chairman and representative unit of wired microphone networking conference system
Adopting full digital conference technology, in accordance with the international standard IEC60914; Built in high-performance CPU; Adopting an electret condenser single microphone; Anti mobile phone interference microphone; Circular hand in hand connection technology, even if there is a connection failure between microphones, it will not affect the normal operation of the system; Support Ethernet (POE) power supply and signal power line transmission; Supports line "hot plugging" and allows for the addition of microphone access systems at any time;
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Wireless connected conference system
The system adopts a digital and analog integrated design, and a 4-inch touch screen manages internal parameters; Embedded with high-speed DSP processor, adaptive feedback suppression (AFC) and automatic noise reduction technology (ANC) have been developed based on artificial intelligence self-learning algorithms. Deep learning analysis is conducted on feedback signals that cause howling, quickly eliminating duplicate signals that cause howling, and learning and analyzing environmental noise, background noise, and current noise to remove useless noise
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Chairman and representative unit of wireless connected conference system
Adopting exquisite and minimalist structural design; Adopting an electret capacitive dual core design; Equipped with a 2-inch high-definition color screen, which can display the battery level, signal strength, microphone working status, channel grouping and ID number of the microphone; Using wireless radio frequency technology to transmit audio signals and control management signals; The effective distance is better than 60 meters;
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Wireless conference system charger
It can charge 16 chairman/representative units simultaneously; Gray aluminum alloy body, simple appearance, full of technological sense; Equipped with high-power and powerful power supply, equipped with 12V/7.5A high-power power supply; Distinguish between independent switches, the blue indicator light is constantly on when turned on, and recognize the working status at a glance; Multiple security protection, built-in intelligent overvoltage and overcurrent safety protection mechanism; Reasonable spacing design, plug and unplug without conflict. Control type: Single circuit power supply can be independently switched on and off. Interface description: 16 way USB interface; 16 independent control switches.
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Wireless conference system host
Each system can control up to 1 chairman and 519 units for simultaneous use, Each system can use up to one chairman and three representatives to speak simultaneously; The host supports manual addressing function; System speaking mode: restricted mode, rotation mode; The chairman has priority function control, Support 30 sets for simultaneous use in the same environment; Support for pan tilt camera linkage to achieve visual tracking function Supports automatic frequency scanning function. The host radar scans the surrounding environment and automatically selects a frequency without interference for use
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Chairman and representative unit of wireless conference system
Circuit specifications: PLL phase-locked loop frequency synthesis technology, dynamic audio compression and automatic level control circuit, noise locking and noise control+voice code navigation locking and noise control Working frequency: 610-780MHz, controlled by microcomputer CPU, digital pilot; FM maximum modulation frequency deviation: ± 45KHz, gain: 10db; The unit adopts a 3-inch TFT high-definition color display screen; The unit adopts three No. 5 batteries, which can work continuously for more than 10 hours and stand by for more than 20 hours; Intelligent battery undervoltage warning display;
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Guangzhou Weisheng Shijie Intelligent Electronics Co., Ltd
Copyright: Guangzhou Weisheng Shijie Intelligent Electronics Co., Ltd
Record number: 粤ICP备2022074399号-1
Website：300.cn Beijing SEO Business license
Address: No. 18 Xin Yang, Shanqian Tourism Avenue, Shiling Town, Huadu District, Guangzhou
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