Title: Wireless temperature sensors
Application Number: 200610052377 Application Date: 2006.07.10
Publication Number: 1920503 Publication Date: 2007.02.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01K1/02;G08C17/02
Applicant(s) Name: Hu Miaolong Address:
Inventor(s) Name: Hu Miaolong
Attorney & Agent: zhang fagao
Abstract:
    The invention relates to a wireless temperature sensing device, which comprises a wireless temperature sensor and a wireless temperature signal collector, wherein said wireless temperature sensor is formed by power source, temperature sensing element, control circuit, and radio receiving/sending circuit; the temperature sensing element is connected to the analogue signal input of control circuit; the control circuit via SPI bus is connected to the radio receiving/sending circuit; the wireless temperature signal collector is formed by power source, stabilizing circuit, control circuit, radio receiving/sending circuit and memory; the control circuit via SPI bus reads and writes the radio receiving/sending circuit and memory; the wireless temperature sensing device operates via preset manage control software, uses TDMA boost frequency expansion and frequency boost mode; and it will sleep after sending one information, to be set as the intermission working mode whose occupy ratio is above 1000. Therefore, the invention has low cost, high reliability and online property.
Time: 9
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