发明名称 |
TEMPERATURE DETECTING DEVICE |
摘要 |
A temperature detecting device adapted to detect temperature based on output voltage at a connection point of a thermistor and a voltage-dividing resistor, includes a temperature estimator to estimate temperature of the thermistor, a supply voltage regulator to regulate voltage supplied to the thermistor, a voltage dividing resistance regulator to regulate resistance of the voltage-dividing resistor, and a switching controller to determine whether the estimated temperature of the thermistor is in a high or low-temperature range and to control the regulators simultaneously based on the determination. |
申请公布号 |
US2015219503(A1) |
申请公布日期 |
2015.08.06 |
申请号 |
US201514606291 |
申请日期 |
2015.01.27 |
申请人 |
YOSHIDA Tatsuya |
发明人 |
YOSHIDA Tatsuya |
分类号 |
G01K7/24;G05B11/01;H01C7/00 |
主分类号 |
G01K7/24 |
代理机构 |
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代理人 |
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主权项 |
1. A temperature detecting device including a thermistor and a voltage-dividing resistor directly connected to the thermistor and being adapted to detect temperature based on output voltage at a connection point of the thermistor and the voltage-dividing resistor, the device comprising:
a temperature estimator to estimate temperature of the thermistor; a supply voltage regulator to regulate voltage supplied from a voltage source to the thermistor; a voltage dividing resistance regulator to regulate a resistance value of the voltage-dividing resistor; and a switching controller to determine whether the estimated temperature of the thermistor is in a high-temperature range or in a low-temperature range, and to control the supply voltage regulator and the voltage dividing resistance regulator simultaneously based on the determination. |
地址 |
Tokyo JP |