Intelligent anti-counterfeiting seal with information tracing, authority controlling and seal impression authenticity verifying functions

Abstract

The invention relates to the field of anti-counterfeiting techniques for seals, in particular to an intelligent seal. A service protection mechanism of the intelligent seal in an embodiment of the invention comprises a service protection barrier column 12, service protection limiting seats 15, a guide column 16, a displacement sensor 9 and a return spring 17; a protection relief mechanism of the intelligent seal comprises rotating coils 7, a fixed coil 19 and an angular displacement sensor 6; end-surface teeth are staggered from one another or are aligned with one another under the rotation actions of the rotating coils 7, so that protection or protection relief can be implemented. The intelligent seal has the advantages that service information of the intelligent seal can be traced, the intelligent seal only can be used by authorized operators, authenticity of seal impression on files can be verified, and abuse, embezzlement and counterfeiting of the intelligent seal are prevented; sealing information is recorded at first by an electronic information technique, and then sealing only can be performed after legitimacy of the sealing information is confirmed; authority authentication constraints are set, so that a seal holder is prevented from performing sealing against true will of the seal holder to a certain extent; the sealing information is stored in a management database, so that a file holder can apply for verifying the authenticity of the seal impression on the files.

Description

technical field [0001] The invention belongs to the technical field of seal anti-counterfeiting, and is especially applicable to a technical field in which use information can be traced back, and only authorized operators can use it, and the authenticity of seals on documents can be verified to prevent abuse, embezzlement and forgery of seals. Background technique [0002] The legal person unit in our country implements the official seal representation system. As a symbol of official rights, personal credit and social communication credentials, seals have a history of thousands of years in our country. The use of seals and seals is the expression of the rights and commitments of legal person organizations such as governments and enterprises. Therefore, for thousands of years, Chinese documents and documents have been "sealed and valid". Seals not only represent official rights and personal credit, but also have It has become an art treasure in the splendid oriental culture ...

AI Technical Summary

Problems solved by technology

[0006] The present invention absorbs the experience of predecessors, aims at solving the problems of anti-counterfeiting, anti-abuse and anti-theft of the aforementioned seals, as well as the unfavorable factors of signature and fingerprint "seal", adopts electronic information technology, and records the information of stamping (not just a sequence code) , use time), and confirm that the information is legal before you can stamp it; set authority certification constraints, to a certain extent restrict the stamp holder from stamping against his true will when he loses his ability to act; and put the stamped information Networking and communication are stored in the management database so that holders of stamped documents and their copies can inquire whether the seal on the verified document is legal; the stored information can also support the seal operator to conveniently inquire about the content of the stamped document afterwards

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