A multispectral sensor , comprising at least: two or more light channels , wherein each light channel comprises a light entrance part , an optical lens , a filter part , and a sensor array , the light entrance part is configured to allow external light to enter the light channel , the optical lens is configured to change a transmission path of the light to be incident on the filter part , and the filter part is configured to allow light in a specific wavelength range to pass through and reach the sensor array ; orthographic projection of the sensor array is located in orthographic projection of the optical lens in an axial direction of the light entrance part , the sensor array comprises at least three rows of photoelectric sensors, the at least three rows of photoelectric sensors are divided into a middle sensor group and two edge sensor groups , the middle sensor group is located between the two edge sensor groups in a column direction (Y) of the sensor array , the middle sensor group comprises first photoelectric sensors , and each edge sensor group comprises second photoelectric sensors ; the middle sensor group comprises two or more rows of first photoelectric sensors ; and in a row direction (X) of the sensor array , each row of first photoelectric sensors comprises N first photoelectric sensors and N-1 first gaps , and each first gap is formed between two adjacent first photoelectric sensors , a quantity of second photoelectric sensors in the rows of the edge sensor groups is N-1, and the second photoelectric sensor is arranged corresponding to the first gap in the column direction, such that there is a second gap between two adjacent second photoelectric sensors in the row direction (X); wherein the first gap and the second gap are not on a same straight line in the column direction (Y). two or more light channels , wherein each light channel comprises a light entrance part , an optical lens , a filter part , and a sensor array , the light entrance part is configured to allow external light to enter the light channel , the optical lens is configured to change a transmission path of the light to be incident on the filter part , and the filter part is configured to allow light in a specific wavelength range to pass through and reach the sensor array ; orthographic projection of the sensor array is located in orthographic projection of the optical lens in an axial direction of the light entrance part , the sensor array comprises at least three rows of photoelectric sensors, the at least three rows of photoelectric sensors are divided into a middle sensor group and two edge sensor groups , the middle sensor group is located between the two edge sensor groups in a column direction (Y) of the sensor array , the middle sensor group comprises first photoelectric sensors , and each edge sensor group comprises second photoelectric sensors ; the middle sensor group comprises two or more rows of first photoelectric sensors ; and in a row direction (X) of the sensor array , each row of first photoelectric sensors comprises N first photoelectric sensors and N-1 first gaps , and each first gap is formed between two adjacent first photoelectric sensors , a quantity of second photoelectric sensors in the rows of the edge sensor groups is N-1, and the second photoelectric sensor is arranged corresponding to the first gap in the column direction, such that there is a second gap between two adjacent second photoelectric sensors in the row direction (X); wherein the first gap and the second gap are not on a same straight line in the column direction (Y). <EOS>