Oil measuring device combined with video evidence and anti-theft system thereof

The invention discloses an oil measuring device combined with video evidence and an anti-theft system thereof.The oil measuring device comprises a video monitoring host and an intelligent oil tank cap product, the video monitoring host is used for oil consumption data calculation processing, data storage management and refueling/oil stealing event processing, and the intelligent oil tank cap product is used for cap opening/closing detection. According to the intelligent oil tank cap video monitoring system, video monitoring is combined, whether construction oil consumption is normal or not when a machine works normally can be monitored, an oil stealing site video when the product is disassembled violently is collected, and the intelligent oil tank cap video monitoring system has the advantages that the intelligent oil tank cap video monitoring system can be used for monitoring the oil stealing site video when the product is disassembled violently; the time for obtaining evidences of abnormal oil consumption a