Information automatic management system
An automatic management and single-chip microcomputer technology, applied in the field of data identification, can solve the problems of not being able to achieve efficient, fast, and high-quality management information, can not meet people's information management requirements, and the storage order is easily disrupted, etc., to achieve long service life , High sensitivity, high safety effect
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[0010] The present invention includes a reader, an upper computer and a radio frequency tag, the reader includes a control module and a radio frequency module, the control module and the radio frequency module perform data transmission through a data line, and the upper computer and the control module pass a serial interface For communication, the radio frequency module performs wireless radio frequency communication with the radio frequency tag.
[0011] The control module includes a single-chip microcomputer, a serial port communication circuit and an interface circuit, and the radio frequency module includes a radio frequency circuit and an antenna; the single-chip microcomputer communicates with the host computer through the serial port communication circuit and the interface circuit, and the interface circuit Connected between the serial port communication circuit and the single-chip microcomputer, the radio frequency circuit receives the command sent by the single-chip mi...
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