Sensing device and lighting device

The invention relates to a sensing device and a lighting device. The sensing device includes: a sensor on which a glass window is provided to transmit light, and which is configured to sense light incident on the sensor; a sensor is arranged on one side of the circuit board; a Fresnel lens disposed above the sensor and configured to transmit light to the sensor; and the shell is made of a fireproof material, a containing space is formed in the shell, the containing space is configured to contain the sensor and the circuit board, and a middle hole is formed in the shell to expose the glass window. By adopting the technical scheme, the sensor has fireproof performance. 本申请涉及感测装置和照明装置。感测装置包括：传感器，传感器上设置有玻璃窗以透射光，并且传感器被配置为感测入射到传感器上的光；电路板，电路板的一侧设置有传感器；菲涅尔透镜，设置在传感器上方，被配置为将光透射到传感器；以及外壳，外壳由防火材料制成，外壳内包括容纳空间，容纳空间被配置为容纳传感器和电路板，外壳设置有中孔以露出玻璃窗。采用本申请技术方案使得传感器具备防火性能。