Design of Automatic Measurement System of Size and Morphology of Non-contact Objects
With the development of the times,the future intelligent traffic gradually tends to be driverless.The auto-matic measurement of objects within the visual range plays an important role in the driverless technology.Therefore,the contactless object shape measurement has become the focus of unmanned technology.The size of the actual ob-ject and the simulated object can be infinitely close to each other in a specific time,under the interference of space distance and environment.Now,a contactless object shape and size automatic measurement device is designed and manufactured.The shape and size of the object are recognized and measured by the JETSON NANO controlled cam-era after line image segmentation.The image processing and laser feedback data are analyzed by STC8A8K con-troller.By changing PWM wave,the motion speed and direction of the steering gear are controlled to make its cam-era rotate and find the measured object.The setting of two keys are used to achieve different functions.After mak-ing and testing,the measuring results of the system are all in a small error range.And it can successfully identify the shape of the object.