Stamping action recognition based official seal capable of preventing stamping from being counterfeited, data system and using method thereof
The invention discloses a stamping action recognition based official seal capable of preventing stamping from being counterfeited, a data system and a using method thereof, and belongs to the field ofintelligent office. The stamping action recognition based official seal, the data system and the usi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a stamping action recognition based official seal capable of preventing stamping from being counterfeited, a data system and a using method thereof, and belongs to the field ofintelligent office. The stamping action recognition based official seal, the data system and the using method thereof aim to solve the problem that seal action recognition cannot be performed on stamping action, and time difference is provided for lawbreakers, so that the lawbreakers can replace contract content and mask the contract content when the stamping is performed. The official seal further comprises a control circuit which is mainly composed of a controller, a first branch switch, a second branch switch, a memory device, a GPS and a network module, wherein the first branch switch, the second branch switch, the memory device, the GPS and the network module are correspondingly connected with the controller; and the top plane of the seal handle part is provided with a fingerprint collecting and matching dev |
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