A product traceability system
A technology for traceability systems and products, applied in business, instrumentation, data processing applications, etc., can solve problems such as reducing user query convenience, and achieve the effect of improving query efficiency
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[0035] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0036] refer to figure 1 , is a product traceability system disclosed in the present invention, the product traceability system includes a control terminal 1, a user identification device 2 for identifying user information, a user identification information database 3 storing user identity and corresponding user identification information, and, for The user enters the product number to query the query module 4 for the material information that constitutes the product, stores the user identity and the product number query times database 5 corresponding to the user's query product number times in real time, wherein the control terminal 1 is preferably a central processing unit, and the user identification device 2 can be fingerprint reader or face recognition or iris recognition.
[0037] The control terminal 1 uses the user information identified by the user ...
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