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EDL Sensor System of the Mars 2020 Perseverance Rover Mars 2020 Perseverance Rover Structure Components Functions

EDL Sensor System of the Mars 2020 Perseverance Rover – part 2

Other than the Mars 2020 Perseverance Rover‘s EDL microphone, there are also cameras in the EDL sensor system.

There is a camera that is located on top of the Mars 2020 Perseverance Rover, so it can look up at the descent stage and take photos of it. This camera is called the rover “up look” camera. When the sky crane maneuver and the descent stage separates, the Mars 2020 Perseverance Rover‘s rover “up look” camera can take photos of the process so that people on Earth can see if everything is ok. Our 1:2 Pseverance Rover Replica will perfectly replicate the appearance structure of the rover “up look” camera.

There is another camera that is located under the rover, called the rover “down look” camera. Its job is to capture what it sees underneath the Mars 2020 Perseverance Rover so that people on Earth will know if the rover lands successfully. Our 1:2 Pseverance Rover Replica will perfectly replicate the appearance structure of the rover “down look” camera.

The Lander Vision Camera (LCAM) is a part of the Mars 2020 Perseverance Rover‘s Lander Vision System. Because the LCAM is located outside of the Mars 2020 Perseverance Rover‘s body, it needs to be small and light (less than 1 kg, or 2.2 lbs), but luckily, the Mars 2020 Perseverance Rover‘s LCAM is only intended to be used only during the EDL process, so it doesn’t need to endure the environmental condition of Mars. The Mars 2020 Perseverance Rover‘s LCAM is in fact a new feature added on top of the old Lander Vision System which is inherited from the previous mission. High up in the air and with fast-dropping speed, the Mars 2020 Perseverance Rover‘s LCAM needs to take photos at low exposure time, and it needs to take photos quickly and feed the images quickly to the Vision Complute Element with low latency in order for a fast process. The images will be processed within 10 seconds. The Mars 2020 Perseverance Rover‘s LCAM is not expected to survive on Mars, so after the Mars 2020 Perseverance Rover lands, the LCAM’s mission is over. Other cameras will take over the photo-taking jobs.

For our 1:2 Perseverance Mars Rover Replica, it will perfectly replicate the appearance structure of the Mars 2020 Perseverance Rover‘s LCAM, and we might even put a real camera in it so that you can see what it sees from a screen.