| 摘要 |
The present invention provides a nut vision testing device and a nut vision testing method which includes a transfer unit transferring a nut to a testing region; a first reflective surface primarily reflecting lights reflected by the inner circumference of a hollow portion of the nut; a second reflective surface secondarily reflecting the lights primarily reflected and gathering the lights secondarily reflected; and a testing camera which is installed within the testing region and acquires images of the inner circumference of the nut by using the lights which are secondarily reflected and gathered. |
