A Appearance requirements:
1. Product size L*W*H (mm): 1100*650*1100mm (±5mm); desktop height from the ground: 900mm (±5mm)
2. Combination of steel and wood, the upper and lower sheet metal of the lecture table is made of 1.0-2.0mm cold-rolled steel plate to ensure the structural stability of the product. All sheet metal parts are pickled, phosphated and sprayed before high-temperature baking, which can effectively prevent rust; the lecture table is sprayed finely and the particles are uniform; the desktop is made of 18MM wooden scratch-resistant material.
3. ▲The product has passed the antiviral activity test for cold-rolled steel frames. The test basis and method are ISO 21702:2019, for experimental viruses: human coronavirus, host MRC-5 cells antiviral test, analysis of test results, antiviral activity value, ≥0.6, antiviral activity rate ≥76.4%; Provide a test report with CNAS or CMA logo (original copy or scanned copy with red seal).
4. The overall design is embracing, and the front adopts a forward-leaning structure design. The desk adopts an upper and lower layer design, and the upper edge is made of 18mm thick wood material; the three sides are higher than the desktop, the front is not less than 200mm, and the left and right are not less than 170mm; the student end corner is fixed by sheet metal connection, and there is no obvious gap design process at the joint; the middle of the lower layer is a maintenance door that can be disassembled as a whole, which is convenient for users to repair equipment and locked with a lock; the upper wooden part can also be installed with the school's LOGO.
5. Layout design: A 21.5-inch touch display device is designed to be placed on the left side of the desktop, with an elevation angle of 26°; there is an embedded physical keyboard under the display device, and the right side of the desktop is flat as a whole, providing a larger placement area for teaching aids; a drawer is designed to place teaching aids, and the drawer uses a three-section thickened steel ball silent guide rail with a material thickness of 1.2mm.
6. ▲The test results of the guide rails used in the products are in compliance with the inspection requirements of GB/T 10125-2021 "Artificial atmosphere corrosion test salt spray test" and GB/T 6461-2002 "Rating of samples and test pieces of metal and other inorganic coatings on metal substrates after corrosion test", and the protection rating is RA level 10. Provide the test report issued by CNAS (original or scanned copy with red seal).
B Function description:
1. A 21.5-inch touch display is configured on the left side of the desktop, which can reversely control the classroom interactive large screen of any brand, and display and interact synchronously with the classroom display large screen to realize face-to-face teaching mode. There are 7 acrylic touch buttons on the upper front of the display, which are power on/off, annotation, annotation clear screen, annotation cancellation, one-key desktop, quick start, and software settings; a USB interface*1 is configured on the right side of the touch button on the front of the display to facilitate teachers to plug and unplug USB flash drives.
2. The right side of the display frame is equipped with a power socket port with status display * 1, USB 3.0 interface * 1, and HDMI interface * 1; it is equipped with a professional writing pen, fixed design and retractable connection cable.
3. The 21.5-inch touch display uses a BOE (original A+ specification LCD) screen, 3mm thick tempered glass is fully laminated, narrow edge technology, and the display frame size is no more than 503x301mm; it supports 10-point touch, resolution: 1920x1080, brightness ≥500cd/m², contrast 1500:1, response time ≤14ms, the screen supports 7*16h working time, and the input interfaces include HDMI interface, DC interface, VGA interface, audio interface, USB interface, DVI interface; the display has obtained 3C and energy-saving products The certification certificate is valid and can be queried on the national certification and accreditation information platform (original copy with red seal)
4. The upper part of the smart desk is equipped with hard-key professional writing software, which greatly reduces the learning cost of teachers. You can write and annotate by pressing the physical button, cancel the writing process by pressing the button, clear the screen by pressing the button, and other functions. Each button can also define the writing function by itself.
5. The smart desk has a Windows fusion design, one-click return to the desktop, one-click quick start of any software in Windows, convenient for free switching of teaching scenes.
6. The smart desk integrates USB HUB function and can provide 7 USB access ports.
7. The smart desk provides external input ports: USB*1, HDMI*1, RJ45 network port*2, power input interface*1, RS232 interface*1.
8. Cabinet: Standard sheet metal cabinet design, the cabinet installation space is 12U; the front and rear doors are open, which is convenient for operation and maintenance.
9. The upper layer can be optionally equipped with overall lifting, and the connection is connected with a black accordion cover, which can cover the internal structure after lifting.
10. Provide documents proving the legality of the product source (including but not limited to sales agreement, agency agreement, factory authorization, etc.) and the factory's three-year after-sales service commitment letter.
