Wearable device and physiological information monitoring system and method

1. A wearable device configured to be worn as a wristband device, comprising:

a watch band; and

a watch body physically connecting to the watch band and comprising:

a measurement circuit disposed within the watch body and comprising:

two electrocardiography (ECG) electrodes extending from the watch body to detect an ECG signal; and

a signal processing circuit disposed within the watch body and electrically connecting to the ECG electrodes and configured to detect, through the ECG electrodes, a physiological signal to generate physiological information accordingly; and

a measurement trigger interface disposed within the watch body through which a user generates a measurement trigger signal which triggers the measurement circuit to measure the physiological information, wherein the measurement circuit is configured to measure a first physiological information in response to the measurement time reaching a first predetermined interval value, measure a second physiological information in response to receiving the measurement trigger signal, skip measuring a third physiological information in response to receiving the measurement trigger signal as the measurement time reaching a second predetermined interval value, and measure a fourth physiological information in response to the measurement time reaching the third predetermined interval value, wherein the first, second, and third predetermined interval value have the same duration.

2. The wearable device as claimed in claim 1 , wherein the measurement circuit resets the measurement time and trigger information when the counted measurement time reaches the first predetermined interval value.

3. The wearable device as claimed in claim 1 , wherein the measurement circuit resets the measurement time when receiving the measurement trigger signal.

4. The wearable device as claimed in claim 1 , wherein the measurement trigger interface is disposed on the device body as a physical button or a virtual button.

5. The wearable device as claimed in claim 1 , further comprising:

a transmission interface circuit, disposed on the watch device body, coupled to the measurement circuit, and adapted to provide a wired transmission interface or a wireless transmission interface.

6. The wearable device as claimed in claim 5 , wherein the transmission interface circuit receives the measurement trigger signal through the wired transmission interface or the wireless transmission interface and triggers the measurement circuit to measure the physiological information, or the transmission interface circuit sends the physiological information measured by the measurement circuit through the wired transmission interface or the wireless transmission interface.

7. A physiological information monitoring system, comprising:

a wearable device configured to be worn as a wristband device, comprising:

a watch band; and

a watch body physically connecting to the watch band and comprising:

a measurement circuit disposed within the watch body and comprising:

two electrocardiography (ECG) electrodes extending from the watch body to detect an ECG signal; and

a signal processing circuit disposed within the watch body and electrically connecting to the ECG electrodes and configured to detect, through the ECG electrodes, a physiological signal to generate physiological information accordingly; and

a monitoring terminal device, adapted to display the physiological information which is received through a measurement trigger interface disposed within the monitoring terminal device, wherein a user generates a measurement trigger signal through the measurement trigger interface which triggers the measurement circuit to measure the physiological information, wherein the measurement circuit is configured to measure a first physiological information in response to the measurement time reaching a first predetermined interval value, measure a second physiological information in response to receiving the measurement trigger signal, skip measuring a third physiological information in response to receiving the measurement trigger signal as the measurement time reaching a second predetermined interval value, and measure a fourth physiological information in response to the measurement time reaching the third predetermined interval value, wherein the first, second, and third predetermined interval value have the same duration.

8. The physiological information monitoring system as claimed in claim 7 , wherein the wearable device further comprises:

a transmission interface circuit, disposed on the watch device body, coupled to the measurement circuit, and adapted to provide a wired transmission interface or a wireless transmission interface, wherein the wearable device receives the measurement trigger signal or sends the physiological information through the wired transmission interface or the wireless transmission interface.

9. The physiological information monitoring system as claimed in claim 7 , wherein the measurement trigger interface is disposed on the monitoring terminal device as a physical button or a virtual button.

10. The physiological information monitoring system as claimed in claim 7 , wherein the measurement circuit resets the measurement time and trigger information when the counted measurement time reaches the first predetermined interval value.

11. The physiological information monitoring system as claimed in claim 7 , wherein the measurement circuit resets the measurement time when receiving the measurement trigger signal.

12. A physiological information monitoring method used by a wearable device configured to be worn as a wristband device, the method comprising:

providing a watch band;

providing a watch body physically connecting to the watch band and comprising:

a measurement circuit disposed within the watch body and comprising:

two electrocardiography (ECG) electrodes extending from the watch body to detect an ECG signal; and

a signal processing circuit disposed within the watch body and electrically connecting to the ECG electrodes and configured to detect, through the ECG electrodes, a physiological signal to generate physiological information accordingly;

providing a measurement trigger interface through which a user generates a measurement trigger signal, which triggers the measurement circuit to measure physiological information;

generating physiological information based on the measured physiological signal; and

wherein the measurement circuit measures a first physiological information in response to the measurement time reaching a first predetermined interval value, measure a second physiological information in response to receiving the measurement trigger signal, skip measuring a third physiological information in response to receiving the measurement trigger signal as the measurement time reaching a second predetermined interval value, and measures a fourth physiological information in response to the measurement time reaching the third predetermined interval value, wherein the first, second, and third predetermined interval value have the same duration.

13. The physiological information monitoring method as claimed in claim 12 , further comprising:

resetting the measurement time and trigger information when the measurement time reaches the first predetermined interval value.

14. The physiological information monitoring method as claimed in claim 12 , further comprising:

resetting the measurement time when the measurement trigger interface is triggered.