Colored thermometer

The utility model provides a colored thermometer. The colored thermometer comprises a temperature sensing head, a colored temperature measurement bar and a power source box. The colored thermometer comprises more than two color displaying regions, and a temperature measurement circuit is arranged in...

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Bibliographic Details
Main Authors NIE MIN, DU JIAHUI
Format Patent
LanguageChinese
English
Published 18.09.2013
Subjects
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Summary:The utility model provides a colored thermometer. The colored thermometer comprises a temperature sensing head, a colored temperature measurement bar and a power source box. The colored thermometer comprises more than two color displaying regions, and a temperature measurement circuit is arranged in the colored temperature measurement bar. A battery is arranged in the power source box, and a liquid crystal display screen, a power switch and a battery cover are arranged outside the power source. The temperature measurement circuit comprises a thermosensitive bridge, a feedback amplification circuit, a gating switch and a light-emitting diode array, wherein the light-emitting diode array comprises at least two light-emitting diodes located in the color displaying regions. When the colored thermometer is used, the power switch is pressed, after body temperature is detected by the temperature measurement circuit, a certain light-emitting diode in the light-emitting diode array is switched on after being controlle
Bibliography:Application Number: CN20132243741U