Article delivery acknowledged information processing method and its hand-held delivery information acquisition device
A hand-held technology for confirming information, applied in electrical digital data processing, special data processing applications, instruments, etc., can solve problems such as being unable to meet the needs of the information society, and achieve strong fault tolerance, high decoding reliability, confidentiality and anti-counterfeiting. good effect
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[0026] Examples of the utility model Figure 1-8 shown. in figure 1 , 2 It is an embodiment of a hand-held article delivery confirmation information collector, and its main components include a microprocessor, a two-dimensional barcode scanning head and its interface circuit, a liquid crystal display and its interface circuit, a touch screen and its interface circuit, a keying circuit, Bluetooth Interface circuit and RS232 interface circuit.
[0027] In this embodiment, the hand-held item delivery confirmation information collector needs 4 serial ports, which are respectively used in the scanning head module, touch screen module, printer module, and Bluetooth module. The microprocessor adopts the W77E58 of Winbond Company. This microprocessor has two serial communication interfaces (UART0 and UART1). The communication serial port for UART0 is a dedicated serial port, and UART1 is the Based on the processor, the function of the P1 port is expanded. Because W77E58 has only ...
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