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公开(公告)号:US11480471B2
公开(公告)日:2022-10-25
申请号:US17129074
申请日:2020-12-21
Applicant: ORIENTAL SYSTEM TECHNOLOGY INC.
Inventor: Jenping Ku , Chein-Hsun Wang , Chein-Hsing Yu , Wen-Chang Yu
Abstract: An infrared temperature sensor comprises a first communication port and a second communication port. A plurality of infrared temperature sensors can be cascaded to each other and connected to an external host controller through the second communication port. The external host controller can set up and administer the unique addresses of the plurality of the infrared temperature sensors through the second communication port, whereby to selectively perform multicasting communication or unicasting communication with the plurality of infrared temperature sensors through the first communication port. The infrared temperature sensor further comprises a second thermopile sensing element used to sense the thermal radiation of a package structure, whereby to compensate for the measurement error induced by temperature variation of the package structure. Thus, the measurement accuracy is increased.
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公开(公告)号:US10060072B2
公开(公告)日:2018-08-28
申请号:US15483028
申请日:2017-04-10
Applicant: ORIENTAL SYSTEM TECHNOLOGY INC.
Inventor: Chen-Tang Huang , Chein-Hsun Wang , Chein-Hsing Yu , Jenping Ku , Ming-Tsung Yang
CPC classification number: D06F58/28 , D06F58/02 , D06F58/20 , D06F58/24 , D06F2058/2819 , D06F2058/2829 , D06F2058/2841 , D06F2058/2848 , D06F2058/2854 , D06F2058/2861 , D06F2058/288 , D06F2058/289 , D06F2058/2893 , G01J5/12 , G01J2005/123
Abstract: A dryer includes a cylinder, a heater, a motor, a temperature sensor and a controller. The heater heats air and delivers the heated air into the cylinder. The motor is used to drive the cylinder to rotate. The temperature sensor includes a thermopile array sensor and a signal processor. The thermopile array sensor is used to sense an infrared light radiated from clothing and output a sensing signal. The signal processor is used to process the sensing signal to obtain at least one of a temperature distribution uniformity and an average temperature of the clothing, and output a control signal according to the at least one of the temperature distribution uniformity and the average temperature of the clothing. The controller determines to stop the drying schedule according to the control signal. The above-mentioned dryer can stop the drying schedule automatically, so as to save energy.
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公开(公告)号:US20180119331A1
公开(公告)日:2018-05-03
申请号:US15483028
申请日:2017-04-10
Applicant: ORIENTAL SYSTEM TECHNOLOGY INC.
Inventor: Chen-Tang Huang , Chein-Hsun Wang , Chein-Hsing Yu , Jenping Ku , Ming-Tsung Yang
CPC classification number: D06F58/28 , D06F58/02 , D06F58/20 , D06F58/24 , D06F2058/2819 , D06F2058/2829 , D06F2058/2841 , D06F2058/2848 , D06F2058/2854 , D06F2058/2861 , D06F2058/288 , D06F2058/2893 , G01J5/12 , G01J2005/123
Abstract: A dryer includes a cylinder, a heater, a motor, a temperature sensor and a controller. The heater heats air and delivers the heated air into the cylinder. The motor is used to drive the cylinder to rotate. The temperature sensor includes a thermopile array sensor and a signal processor. The thermopile array sensor is used to sense an infrared light radiated from clothing and output a sensing signal. The signal processor is used to process the sensing signal to obtain at least one of a temperature distribution uniformity and an average temperature of the clothing, and output a control signal according to the at least one of the temperature distribution uniformity and the average temperature of the clothing. The controller determines to stop the drying schedule according to the control signal. The above-mentioned dryer can stop the drying schedule automatically, so as to save energy.
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公开(公告)号:US12085451B2
公开(公告)日:2024-09-10
申请号:US17326289
申请日:2021-05-20
Applicant: ORIENTAL SYSTEM TECHNOLOGY INC.
Inventor: Wen-Chie Huang , Yu-Chih Liang , Chein-Hsun Wang , Ming Le , Chen-Tang Huang , Chein-Hsing Yu , Tung-Yang Lee , Jenping Ku
IPC: G01J5/16 , G01J5/04 , G01J5/0806
CPC classification number: G01J5/16 , G01J5/0806 , G01J5/049
Abstract: An infrared thermopile sensor includes a silicon cover having an infrared lens, an infrared sensing chip having duo-thermopile sensing elements, and a microcontroller chip calculating a temperature of an object. The components are in a stacked 3D package to decrease the size of the infrared thermopile sensor. The infrared sensing chip and the microcontroller chip have metal layers to shield the thermal radiation. To measure object temperature accurately under acute change in environmental temperature, this disclosure uses the duo-thermopile sensing elements, that one is the active unit for measuring the object temperature and another one is the dummy unit for compensating the effect from the package structure.
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公开(公告)号:US20220113203A1
公开(公告)日:2022-04-14
申请号:US17129074
申请日:2020-12-21
Applicant: ORIENTAL SYSTEM TECHNOLOGY INC.
Inventor: Jenping Ku , Chein-Hsun Wang , Chein-Hsing Yu , Wen-Chang Yu
Abstract: An infrared temperature sensor comprises a first communication port and a second communication port. A plurality of infrared temperature sensors can be cascaded to each other and connected to an external host controller through the second communication port. The external host controller can set up and administer the unique addresses of the plurality of the infrared temperature sensors through the second communication port, whereby to selectively perform multicasting communication or unicasting communication with the plurality of infrared temperature sensors through the first communication port. The infrared temperature sensor further comprises a second thermopile sensing element used to sense the thermal radiation of a package structure, whereby to compensate for the measurement error induced by temperature variation of the package structure. Thus, the measurement accuracy is increased.
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