Wearing detection device and wearable equipment

The utility model discloses a wearing detection device and wearable equipment. The wearing detection device comprises a plurality of photodiodes, a multiplexer, a switched capacitor circuit, a trans-impedance amplifier and a first change-over switch circuit, the multiplexer comprises an input end and an output end, the plurality of photodiodes are respectively connected to the input end, and the output end is respectively connected to the switched capacitor circuit and the trans-impedance amplifier through the first change-over switch circuit. According to the wearing detection device, the photodiode can be used as an electrode for capacitance detection, the advantages of optical detection and capacitance detection can be combined, and the accuracy of wearing detection is improved. 一种佩戴检测装置和可穿戴设备，包括多个光电二极管、多路复用器、开关电容电路、跨阻放大器和第一切换开关电路。所述多路复用器包括输入端和输出端，所述多个光电二极管分别连接到所述输入端，所述输出端通过所述第一切换开关电路分别连接到所述开关电容电路和所述跨阻放大器。所述佩戴检测装置可以将光电二极管作为电容检测的电极，可以结合光学检测和电容检测的优点，增加佩戴检测的准确度。