Portable pulse signal detection device

The utility model provides a portable pulse signal detection device, which comprises a signal acquisition unit connected with a sensor to be detected and used for collecting pulse signals from the sensor to be detected; the signal detection unit is connected with the signal output end of the signal acquisition unit and is used for detecting the pulse signal so as to determine whether the pulse signal is an abnormal signal or not; and the power supply unit is used for supplying power to the current to-be-detected sensor and electric equipment in the pulse signal detection device, and during power supply, power is supplied to the current to-be-detected sensor according to the sensor power supply mode matched with the power utilization characteristics of the current to-be-detected sensor. According to the utility model, switching power supplies of different models do not need to be additionally prepared to supply power to corresponding sensors, so that the problems of large size and inconvenience in carrying of