Photovoltaic enhanced compost waterless toilet and composting method

The invention discloses a photovoltaic enhanced compost waterless toilet and a composting method. The photovoltaic enhanced compost waterless toilet comprises a toilet room, an excrement storage roomand a collection room; the toilet room comprises a squatting pan, a pedal mechanism, a fly killing lamp and an exhaust fan; the excrement storage chamber is arranged below the toilet room and comprises a mechanical transmission device connected with the pedal mechanism, a mechanical stirring cage excrement collection box, an excrement decomposition collection box and a solar heater; The collectionchamber is arranged on the outer side of the excrement storage room and comprises an excrement decomposition collection box and a solar heater; the solar heater is connected with the solar energy storage mechanism; the pedal mechanism is connected with the mechanical transmission device and is connected with a transmission shaft of the mechanical stirring cage excrement collection box; and excrement decomposed by the sola