[Retracted] Effect of Intelligent Vital Sign Monitoring System on Postoperative Nursing Care of Severe Patients

Table 1

Monitoring unit sensors.

Module	Sensor model	Sensor characteristics
ECG	HKD-10B	The circuit is highly integrated, and the peripheral circuit is simple and easy to use
Blood pressure	LBP-2	Small size, light weight, low power consumption, and suitable for portable equipment such as telemetry monitoring and mobile monitoring
Blood oxygen	QSZ-JM-II full digital blood oxygen plate	Advanced digital signal processing algorithm, all-digital design, and extremely small volume
Body temperature	DS18B20	High precision, digital output, and simple peripheral circuit design
Pulse	HK2000-A	Piezoelectric pulse sensor, marked with digital square wave output and synchronized with the pulse signal of heart beat, and can be used for real-time acquisition of pulse rate data