控制数字控制柜去控制线切割机床。具体点说功能有三点，其一导入已画好的CAD图形（二维图形），其二LabVIEW识别图形并导出CAD图形的X-Y坐标，其三向单片机发送X-Y坐标。-Control of digital controller to control wedm. Specifically function has three, one of the import has good CAD graphics (2 d graphics), the second LabVIEW identi