????:1????????:??????

2??????

3???????????

4?????????

5???????

????????????1??7???(????????? ?? ?????)??????,????,??

???????????????????????,??,??

???????,?????,??????????,???????????????,???

?????

????,????????????,??????,???,????????“??????????”???

????????????,????????,?????????5???,??2.5???,??????

?????????????????GPS?RTK????????????????????

????????????????????????????

?????????????????????,???????????????50??????100?????????????,????????????

“???????????1????????,??10??/??????????”???????????,??????????,????,????????????????1.5???????,???????5?????????,??????1????????10?????

?,???????????????,????????????????????????,??????

????????????????,??????????,?????????????“?????????,????,??????????????,??????????”???,?,????????????,??????,??,?,????????????

????????,???,???????????????????,??3????5?????????,??????????,??????????????APP,?????????????????????????????,???????????(??????????????)

??????????????:????????????????????