设计并实现了一套空中探测水下声信号的实验装置。
A research was made on detecting underwater acoustic signals using laser.
系统采用高精度的定位机构及电机装置，为激光水下测量提供准确定位和触发信号；
The system uses the high accuracy automatic position mechanism and the electrical machinery installment, which provides the accurate localization and the trigger pip for the laser underwater survey;
结论：硬件装置改进耐压和防水性能后，完全可以实现潜水员水下心电、心率信号的实时监测，并可扩展到其他生理信号的实时监测。
Conclusion After improving the capability of pressure and water resistance to the hard devices, ECG and HR monitoring for underwater diver can be fully realized.
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