The sensor successfully detected the weak but regular magnetic pattern of the heartbeat.
传感器成功探测到心跳所伴随的微弱而规则的磁场变化。
A miniature magnetic sensor using a tiny cloud of atoms has successfully tracked a human heartbeat for the first time.
一种采用“微小原子云”技术的迷你磁场传感器，第一次成功地跟踪到了人类的心跳。
Studies heart rate testers based on integration heartbeat detection chip and introduces other components of the testers such as reflective infrared sensor, single-chip and LED display.
研究了基于集成心跳探测芯片的心跳测试仪，介绍了其组成部分，即反射式红外传感器，单片机和LED显示器。
Studies heart rate testers based on integration heartbeat detection chip and introduces other components of the testers such as reflective infrared sensor, single-chip and LED display.
研究了基于集成心跳探测芯片的心跳测试仪，介绍了其组成部分，即反射式红外传感器，单片机和LED显示器。
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