A container inspection system, comprising: a quay crane , comprising: an inspection platform ; and a hoisting component , for hoisting and transporting a container and placing the container to the inspection platform ; a sensor, disposed on the inspection platform , for detecting whether the container arrives at the inspection platform ; and an inspection device , disposed on the inspection platform , for performing scanning inspection on the container arriving at the inspection platform ; wherein the inspection platform is provided with an inspection station and a temporary storage station , the inspection station configured to receive the container hoisted and transported by the hoisting component , the inspection device being configured to perform scanning inspection on the container arriving at the inspection station , and the temporary storage station configured to temporarily store the container on which scanning inspection is completed; wherein the inspection device comprises: an installation base disposed on the inspection platform ; an L-shaped arm with one end mounted on the installation base , and the other end being a free end, the L-shaped arm and the installation base forming a frame with an opening underneath; a ray source mounted on the installation base ; and a detector mounted on the L-shaped arm ; wherein the installation base is disposed on a side of the inspection station away from the temporary storage station , and a vertical portion of the L-shaped arm is disposed on a side of the inspection station close to the temporary storage station . a quay crane , comprising: an inspection platform ; and a hoisting component , for hoisting and transporting a container and placing the container to the inspection platform ; an inspection platform ; and a hoisting component , for hoisting and transporting a container and placing the container to the inspection platform ; a sensor, disposed on the inspection platform , for detecting whether the container arrives at the inspection platform ; and an inspection device , disposed on the inspection platform , for performing scanning inspection on the container arriving at the inspection platform ; wherein the inspection platform is provided with an inspection station and a temporary storage station , the inspection station configured to receive the container hoisted and transported by the hoisting component , the inspection device being configured to perform scanning inspection on the container arriving at the inspection station , and the temporary storage station configured to temporarily store the container on which scanning inspection is completed; wherein the inspection device comprises: an installation base disposed on the inspection platform ; an L-shaped arm with one end mounted on the installation base , and the other end being a free end, the L-shaped arm and the installation base forming a frame with an opening underneath; a ray source mounted on the installation base ; and a detector mounted on the L-shaped arm ; wherein the installation base is disposed on a side of the inspection station away from the temporary storage station , and a vertical portion of the L-shaped arm is disposed on a side of the inspection station close to the temporary storage station . an installation base disposed on the inspection platform ; an L-shaped arm with one end mounted on the installation base , and the other end being a free end, the L-shaped arm and the installation base forming a frame with an opening underneath; a ray source mounted on the installation base ; and a detector mounted on the L-shaped arm ; wherein the installation base is disposed on a side of the inspection station away from the temporary storage station , and a vertical portion of the L-shaped arm is disposed on a side of the inspection station close to the temporary storage station . <EOS>