4K Portable Educational Equipment High-speed School Camera Physical Projector Class Communication Scanner Video Display Stand

1*, 1/4-inch high-definition digital fixed-focus lens, 8 million pixel COMS sensor, image refresh resolution 15 frames @ 3264 * 2448, 30 frames @ 1080P; Optional image resolution

2.Image magnification, auto exposure, auto white balance; Camera control: brightness, exposure, sharpness, color adjustment, black border removal, image cropping;

3.Resolution: ≥ 1000TV line;

4.24-bit true color image with automatic fill light; Multiple image formats available, including JPG, TIF, PNG, BMP, etc; Output formats: PDF, TXT, DOC;

5.It can achieve special effects such as adjusting the brightness of text image conversion mirror, picture in picture, picture freezing, black and white, zooming in and out on the video display platform;

6.Can be used for dynamic video recording, high-definition recording format is AVI, with built-in microphone, can record sound synchronously, image output format is YUV, MJPG; PAL format AV image output;

7*Offline use function, no need for physical mouse physical touch buttons, body buttons: power, freeze, signal switching, rotation, zoom in, zoom out, lighting, etc. are convenient for teachers to use; No driver required, supports Microsoft Windows 7, Windows Vista and Windows XP multi-system operations;

8.Equipped with image storage function, it can capture A4, A5, A6, business cards, receipts and ID cards, and can preset the cropping format for shooting;

9*Adopting two sets of USB2.0 interfaces, VGA interface with 1 input and 1 output HDMI interface; 1.Computer signals can be directly output through the booth without turning on the computer, and can be switched to select signals to match and connect multiple multimedia devices;The lens is equipped with double-sided LED auxiliary transparent fog lights, with LED beads to ensure more uniform illumination and no light spots in the picture.It is controlled by a toggle switch and has three-level LED dimming;

High Speed ​​Camera Software:

1*Equipped with graphic shortcut modules such as physical exhibition booth, video recording, same-screen comparison, document shooting, etc., with corresponding Chinese annotations. Each interface of the software has a quick navigation jump function, making it convenient for teachers to quickly switch functions; The navigation module can be hidden, making it convenient for teachers to operate the software.

2. Through the software video display, real-time dynamic rotation can be achieved, and the video display content can be centered around the mouse point, with a gradient of 1% for a continuous and free scale of up to 1500% in real time. 360° infinite rotation can be achieved through software buttons; It can also achieve a 90° screen rotation; Quick functions such as resolution adjustment, video freezing, and one-click full screen.

3.Able to use a wireless teaching mouse or pointer on a normal projection screen for whiteboard annotation, explanation, teaching and video recording:

It can freely draw lines for annotation, supports 16-bit color annotation, adjustable transparency, partial erasure, full-screen erasure;The stroke thickness can be set, with various shapes and texts that can be saved and recorded, becoming a simple electronic whiteboard;

4* It has the function of comparing multiple pictures on the same screen for teaching: pictures 1, 2, 3, 4 and 16 can be displayed on the same screen, and can be switched in real time with each other, respectively controlling zoom in, zoom out, rotation, saving and whiteboard annotation for comparative teaching;

5.It has the functions of course production scanning and document collection management: support resolution, file format selection, intelligent continuous shooting, timed continuous shooting, automatic cropping, black border removal, background color removal, multi-page PDF, image merging, barcode, QR code, printing and other functions

6* Video Recording: Support resolution switching, AVI/WMV/MP4 video format selection, camera and microphone selection, and customizable recording save path.

7.Photo format: Support JPG, BMP, TIF, PDF format, the default is JPG format

8. Fault detection: The software supports a fault self-checking function to help users detect the cause of "no screen" and provide guided repairs and solutions. It can determine hardware connections, image decoders, graphics card drivers, camera channel occupation and other problems

9. QR code scanning function: After turning on the scanning function, put the QR code of the book into the scanning box to automatically scan, and enter the system browser to obtain the QR code link content, helping teachers quickly access e-teaching resources.