The employment rate of graduates is an all-round target for measuring the schooling quality and social reputation of institutions of higher learning.

This paper summarizes ordinary method of automatic scoring round target system and puts forward basic principle realizing automatic scoring round target system by laser coordinate orientation method.

As the clouds roll in, a leisurely round of golf can become a terrifying dice with death—out in the open, a lone golfer may be a lightning bolt's most inviting target.