An　Al gorithm　for 　the　Multiview　Target 　Point　Cloud　Global　Registration

When　the　multiview　tar get 　point 　clouds　were　re gistrated 　by　common　al gorithmthe 　relevantcontrol 　survey　field　work　is 　usuall y　completed 　by　using　traditional 　measuring　equi pment．Aiming　atreducing　contral 　survey　field　worka　new　multiview　tar get 　point 　cloud 　re gistration 　al gorithm　is 　proposed 　in 　this　paper．In 　the　new　al gorithm the　point 　cloud 　data　collection　and　control 　survey　field work　are 　completed 　simultaneousl y　using　terrestrial 　laser 　scanner 　and　ta pe　equi pment．The　data　processing　work　of 　re gistratin g　a　multiview　tar get 　point 　cloud 　is 　accomplished 　by　introducing　classical 　trilateration 　net 　ad justment 　theor y　and　constructing　a　new　error 　equation．Experimental 　results 　not　onl y show　the　validit y　of 　the　proposed　alo grithm but　also 　prove 　the 　feasibilit y　of 　using　terrestrial 　laser scanner 　to 　complete 　control 　survey　work