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Community express service blockchain security and protection system and method

The invention relates to a community express service blockchain security and protection system and method. The system comprises a logistics platform, a community access control management system, a courier terminal, a community access control operating system and a community access controller; a logistics station server communicates with the community access control management system of a community corresponding to a consignee address of an express logistics number, and sends the consignee address and addressee information to an access control management communication module of the community access control management system; a logistics station assigns a courier to deliver the express and generates a group of keys; and when the courier arrives at the doorway of the corresponding community,the courier enters the keys, the key information is matched, and entry is permitted when the matching is successful. By adoption of the community express service blockchain security and protection system and method provided by the invention, the problem that the courier enters and leaves the community quickly and efficiently is solved. By adoption of the method provided by the invention, the quick and efficient entry and exit of the courier in the community can be managed, thereby improving the efficiency while ensuring the security of the community.
Owner:安徽灵图壹智能科技有限公司

Touch display module and touch display device

The invention provides a touch display module and a touch display device and relates to the field of display technology. The touch display module comprises a display panel and a backlight module arranged oppositely; the backlight module comprises an annular frame body and an optical diaphragm; the display panel comprises a first pressure touch electrode, and the backlight module comprises a second pressure touch electrode; the touch display module also comprises annular sun-shading tape; the sun-shading tape comprises at least two first tape portions and at least one connecting portion; the first tape portions extend to bottom faces of grooves from side faces of the grooves, each connecting portion is connected with two adjacent first tape portions, and each connecting portion partially covers the side surface, away from the bottom face of the corresponding groove, of the corresponding first tape portion; and an air hole structure is formed between part of the connecting portions and the bottom faces of part of the grooves and penetrates through the annular frame body along the thickness direction of the annular frame body. In this way, air between the display panel and the backlight module can be discharged and get in quickly and effectively, recovery time of a pressure sensing signal is shortened, and pressure sensing precision is improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS
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