| 摘要 |
PROBLEM TO BE SOLVED: To attain the collection, monitoring and control of data without providing a dedicated line by sharing the data of different applications utilized on a network, where plural radio equipments are installed within a communicable range, inside the network. SOLUTION: The radio network is formed for exchanging the data of various applications. These data show the sales information of automatic vending machines 1a-1c, the measured value data of power and the measured value data of copy machines 3a and 3b or the like. The automatic vending machines 1a-1c, power measuring sensors 2a-2f, the copy machines 3a-3b, repeaters 4a-4e, a host computer 5a for automatic vending machine POS, a host computer 5b for power measuring sensor data collection and a host computer 5c for copy machine management are respectively provided with PIO stations. The station is provided with a repeating function and can transmit the acquired data to the other PIO station.
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