| 摘要 |
PROBLEM TO BE SOLVED: To provide a device and a method for detecting an amount measured to operate a plurality of sensors or satellite stations by individual line connection by a control apparatus. SOLUTION: The device is constituted so as to detect at least one amount measured, which includes a device for detecting voltage of a supply current source (1), a serial circuit including a resistor R<SB>2</SB>and a current drain, wherein the serial circuit is arranged in parallel with a data bus, the current drain is provided so as to discharge current I<SB>B</SB>, and the current is expressed by I<SB>B</SB>=I<SB>BUS</SB>×R<SB>i</SB>/R<SB>2</SB>. COPYRIGHT: (C)2010,JPO&INPIT
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