Foundation pit crack detection device and detection method based on heat-sensitive sensor

The invention discloses a foundation pit crack detection device and method based on a heat-sensitive sensor, and relates to the field of foundation pit crack detection.The foundation pit crack detection device comprises an outer shell, a fixed frame, a supporting frame assembly, heat-sensitive detection equipment and a data processing system.The heat-sensitive sensor is ingeniously used for detecting foundation pit cracks, and the detection accuracy is improved; the internal information of the foundation pit can be rapidly constructed by comparing with data in the data processing system, the crack risk is predicted, compared with traditional foundation pit crack detection equipment, the foundation pit crack detection system has the advantage of being wide in applicability, the heat-sensitive sensor can be suitable for various types of foundation pit structures, and the foundation pit crack detection system is suitable for popularization and application. And the method has good universality and applicability.