[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVOMU2-Lmc7pFKCNnQABjdGQ9Q6mxWptqbGcWAuuqrzU":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":18,"origin":88,"createTime":20},227825224,"v1","数字式位置传感器不能用于( ) 的测量",[8,9,10,11],"机械手的旋转角度","工作台振动加速度","工件的位移","机床刀具的位置",[],[14,21,30,40,51,58,64,70,76,82],{"id":4,"source":5,"question":6,"options":15,"answer":16,"related":17,"type":18,"origin":19,"createTime":20},[8,9,10,11],[],[],0,null,"2025-11-02T20:06:30+08:00",{"id":22,"source":5,"question":23,"options":24,"answer":28,"related":29,"type":18,"origin":19,"createTime":20},227825225,"增量式光电编码器由光源、()、检测光栅、光电检测器件和转换电路组成",[25,26,27],"码道","光盘","码盘",[],[],{"id":31,"source":5,"question":32,"options":33,"answer":38,"related":39,"type":18,"origin":19,"createTime":20},227825226,"增量式光轴编码器一般应用( )套光电元件,从而可以实现计数、测速、鉴向和定位",[34,35,36,37],"一","二","三","四",[],[],{"id":41,"source":5,"question":42,"options":43,"answer":48,"related":49,"type":50,"origin":19,"createTime":20},227825227,"增量式光电编码器可以测以下哪些物理量",[44,45,46,47],"角速度\u002F转速","角位移","接近觉","压觉",[],[],1,{"id":52,"source":5,"question":53,"options":54,"answer":55,"related":56,"type":57,"origin":19,"createTime":20},227825228,"绝对编码器码道越多,精度越高.( )",[],[],[],3,{"id":59,"source":5,"question":60,"options":61,"answer":62,"related":63,"type":57,"origin":19,"createTime":20},227825229,"绝对式光电编码器在转轴的任意位置都可读出一个与位置相对应的数字码,所以可以检测出绝对位置,而且没有累积误差,断电后位置信息也不会丢失.( )",[],[],[],{"id":65,"source":5,"question":66,"options":67,"answer":68,"related":69,"type":57,"origin":19,"createTime":20},227825230,"相对(增量)式光电编码器只能提供于某基准点的相对位置,在工业控制中,每次操作相对式编码器需要进行基准点校准",[],[],[],{"id":71,"source":5,"question":72,"options":73,"answer":74,"related":75,"type":57,"origin":19,"createTime":20},227825231,"绝对式光电编码器在工业机器人的关节轴上应用较广泛",[],[],[],{"id":77,"source":5,"question":78,"options":79,"answer":80,"related":81,"type":57,"origin":19,"createTime":20},227825232,"电位器式的传感器有价格低廉、结构简单、性能稳定、使用方便的优点,而且位移量与输出电压值之间是线性关系,断电也不易丢失原有的位置信息,所以,工业机器人上应用的比较多",[],[],[],{"id":83,"source":5,"question":84,"options":85,"answer":86,"related":87,"type":57,"origin":19,"createTime":20},227825233,"相对编码器断电后重新通电,能够记录断电前的位置.( )",[],[],[],{"courseName":89,"courseImg":90,"workName":91,"workId":92,"count":93,"courseId":94},"默认课程","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","作业7-位置传感器","work_47567800",10,"53e1d2ef4961cca8eea3e23969ad2cb9"]