Wearable device for in-ear test of heart rate, and test method thereof

The invention relates to the technical field of heart rate testing, and especially relates to a wearable device for in-ear test of the heart rate, and a test method thereof. A heart rate test unit isarranged at the front end of the wearable device, and includes an emitting part and a receiving part, the emitting part is used for emitting test light, the receiving part is used for receiving reflected test light, the heart rate test unit is just worn at the entrance of the external ear canal, the emitting part emits the test light to the external ear canal, a part of the test light is absorbedby the blood in the capillaries of the subcutaneous tissues of the external ear canal, the remaining part is reflected, and the reflected test light is received again by the receiving part of the heart rate test unit. Compared with existing devices and methods, the wearable device for in-ear test of the heart rate, and the test method thereof in the present invention have the following advantages:when a tester wears an ear