2020 ·
nRF52832
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[email protected], [email protected], [email protected],
[email protected], [email protected], [email protected]
Development of a Plattform for Body Temperature Management Using
Contactless Infrared Temperature Sensor and nRF52832
Gyeol Kim, Jong Hyun Lee, Juhwan Jang, Hyuk In Kwon, Hyeongseok Kim, Jeongchang
Kim
Korea Maritime and Ocean University
nRF52832 . , . , . , . , QR . .
1.
, . , , . , IoT(Internet of Things) , IoT. [1] , [2] . , , (body temperature) (hardware) (software) (platform) .
2.
1 . (Bluetooth) (microprocessor) . 309
2020 · 1. QR . QR . , , nRF52832 . , nRF52832 BLE(Bluetooth low energy)
. . , , . , . 2 Melexis MLX90614 Standard accuracy Medical accuracy
. 그림 2. 적외선 온도 센서 (MLX90614) 30cm~60cm , ±0.5 ˚C . 16 , ( *0.02)-273.15= (˚C) . [3] , , , , TWI
(two wire interface) . Nordic nRF52832 . nRF52832 ARM Cortex-M4F , 5.0 . nRF52832 1 . 1. nRF52832 Item Specification
Processor 32-bit ARM Cortex M4F Interface SPI, TWI, UART, PDM, I2S Bluetooth Bluetooth 5.0 Supply Voltage 1.7V ~ 3.6V 3 , 3(a) 3(d) , , , . (a) (b) 310
2020 · (c) (d) 3. , (a) , (b) , (c) , (d)