Camera
It is a high-tech office equipment specialized in video conference or conference recording, which can use the Internet to realize network virtual conference, remote training, business exchange, video recruitment and personnel education.

 Sound Reinforcement System
									Sound Reinforcement System									
								 Digital Conference Speech System
									Digital Conference Speech System									
								 Paperless system
									Paperless system									
								 Video signal management system
									Video signal management system									
								 Intelligent display terminal
									Intelligent display terminal									
								 High definition recording and broadcasting system
									High definition recording and broadcasting system									
								 Wireless sharing and collaboration system
									Wireless sharing and collaboration system									
								 Centralized control system
									Centralized control system									
								 Stage lighting
									Stage lighting									
								 Stage machinery
									Stage machinery									
								 Smart teaching system
									Smart teaching system									
								 Video conferencing system
									Video conferencing system									
								 Intelligent voice transcription
									Intelligent voice transcription									
								 Peripheral equipment
									Peripheral equipment									
								 Intelligent Conference Air Imaging Lecture Table
									Intelligent Conference Air Imaging Lecture Table									
								1. Integrated design: With integrated design, it can simultaneously output 5 high-definition 1080P (3 close-up cameras and 2 panoramic cameras) videos. Student tracking and teacher tracking share the same device, and two tracking modes can be set, which can track both students and teachers.
2. Lens replaceable: The panoramic camera lens is replaceable and compatible with M12 interface lenses, making it easy to meet the needs of different sizes of classroom scenes.
3. Adjustable lens angle: The panoramic camera lens angle can be adjusted up and down (-15 °~0 °), greatly facilitating engineering installation and debugging.
4. Efficient tracking: Equipped with leading image recognition and tracking algorithms, it can achieve smooth and natural tracking effects without the need for any auxiliary positioning cameras or tracking hosts.
5. Consistent video style: The panoramic camera and close-up camera use the same image processing scheme to ensure that the output brightness, color, style, etc. of the two images are consistent.
6. Simple configuration: foolproof configuration of tracking parameters, which can be done directly through the network port. Only conventional parameters need to be configured to complete, greatly saving engineering debugging time and costs.
7. 72.5 ° wide-angle lens+16x digital zoom: The close-up camera adopts a 72.5 ° high-quality ultra wide focus lens, with optical zoom up to 12x and support for 16x digital zoom (optional).
8. H.265 encoding: A video conferencing camera that supports H.265 encoding and can achieve full HD 1080p ultra-low bandwidth transmission.
9. 1080P Full HD: Using a new generation Panasonic 1/2.7 inch, high-quality HD CMOS sensor with 2.07 million effective pixels, it can achieve high-quality images with a maximum resolution of 1920x1080.
10. Ultra high frame rate: The output frame rate can reach 60fps at 1080P.
11. AAC audio encoding: The close-up camera supports AAC audio encoding, resulting in better sound quality and smaller bandwidth usage.
12. Local storage: The close-up machine supports local storage function, allowing for direct recording of close-up videos on a USB drive without the need for NVR.
1. Unique DCP/MOVE digital processing and transmission technology, no matter how many devices are undisturbed, all digital transmission overcomes the attenuation problem of long-distance transmission. The transmission distance of six core wire can reach 250 meters, and the transmission distance of network cable can reach 150 meters;
2. Long distance transmission has no impact on sound quality and can achieve CD level sound quality;
3. Built in environmental noise canceller (AEC), which can effectively eliminate local noise;
4. Built in digital equalization circuit, which can significantly improve the sound pressure level of the venue;
5. Built in adaptive feedback suppressor (AFC), which can effectively prevent whistling;
6. The wireless conference host interacts with voice and data through wireless transceivers, using 2.4G all digital frequency hopping (DSSS) modulation communication technology and ISM frequency band to ensure that the audio delay is less than 5.5ms;
7. The connection method adopts a 6-core DIN shielded cable or a 2-meter Category 6 Ethernet cable, which can effectively prevent electromagnetic interference to the line;
8. Optional functions (the system host supports dual machine hot backup, with strong system stability, suitable for large conference center applications);
9. Adopting ID addressing, customizable numbering, automatically detecting the online list of hosts and units upon startup, and real-time monitoring of system operation;
10. Pioneering a 4.3-inch full-color touch screen with bilingual information display in Chinese and English, with dual functions of system navigation display and centralized control; (At the request of the bidder, samples can be provided for on-site demonstration during bidding)
11. Built in voting motherboard with data management functions for check-in, voting, election, scoring, and response;