Filter for intelligent wearable equipment

The embodiment of the invention relates to the technical field of filters. The invention discloses a filter for intelligent wearable equipment. The filter comprises a thin-film solar cell, a shell, aresonant tube, a controller, a TEC cooler and a thermistor temperature sensor, wherein the resonant tube, the controller and the thermistor temperature sensor are arranged in the shell; the thin-filmsolar cell and the TEC cooler are arranged on the shell; the thin-film solar cell is connected with the controller; the power supply module is used for supplying working power to working devices in the filter; the thermistor temperature sensor is connected with the resonant tube and the controller, the thermistor temperature sensor is used for detecting the working temperature of the resonant tubeand sending a detected temperature signal of the resonant tube to the controller, the controller is connected with the TEC cooler, and the controller controls the working state of the TEC cooler according to the temperature si