电子测试
電子測試
전자측시
ELECTRONIC TEST
2014年
17期
83-86
,共4页
汽车起重机%汽车仪表%CAN总线%RS232串口%步进电机
汽車起重機%汽車儀錶%CAN總線%RS232串口%步進電機
기차기중궤%기차의표%CAN총선%RS232천구%보진전궤
trunk crane%automobile instrument%CAN bus%RS-232%stepping motor
为满足新一代G系列汽车起重机对仪表的功能、外观和布局要求，其仪表设计分别应用了CAN总线和RS232串口双总线通讯技术，既实现了信息共享，又降低了总线实施成本；独特的分立式仪表布局使仪表台的布局更加灵活，便于仪表维修；采用步进电机驱动和液晶显示技术实现了仪表的数字化指示，提高指示精度，保证了仪表的一致性。通过总线仪表在实际应用中的反馈情况来看，完全满足新一代G系列汽车起重机的配套要求，成功实现了汽车起重机仪表的更新换代。
為滿足新一代G繫列汽車起重機對儀錶的功能、外觀和佈跼要求，其儀錶設計分彆應用瞭CAN總線和RS232串口雙總線通訊技術，既實現瞭信息共享，又降低瞭總線實施成本；獨特的分立式儀錶佈跼使儀錶檯的佈跼更加靈活，便于儀錶維脩；採用步進電機驅動和液晶顯示技術實現瞭儀錶的數字化指示，提高指示精度，保證瞭儀錶的一緻性。通過總線儀錶在實際應用中的反饋情況來看，完全滿足新一代G繫列汽車起重機的配套要求，成功實現瞭汽車起重機儀錶的更新換代。
위만족신일대G계렬기차기중궤대의표적공능、외관화포국요구，기의표설계분별응용료CAN총선화RS232천구쌍총선통신기술，기실현료신식공향，우강저료총선실시성본；독특적분입식의표포국사의표태적포국경가령활，편우의표유수；채용보진전궤구동화액정현시기술실현료의표적수자화지시，제고지시정도，보증료의표적일치성。통과총선의표재실제응용중적반궤정황래간，완전만족신일대G계렬기차기중궤적배투요구，성공실현료기차기중궤의표적경신환대。
This paper provides discussion for the principle of CAN bus technology in the application of automobile instruments.In order to meet the functionality,appearance and layout requirements for the new generation of G series truck crane instruments,it adopts CAN and RS232 serial interface dual bus communication technology,which not only realizes information sharing,but also reduces the bus implementation cost.The unique discrete instrument layout brings the flexible instrument desk and instrument maintenance conveniences;Stepping motor drive and liquid crystal display are taken advantage to achieve the digital indicator,improve precision of the instructions and ensure the consistency of the instruments.According to the feedback in the actual application of CAN bus instrument,the requirements of the new generation of G series truck crane is fully satisfied,also at the same time,the upgrading of the Trunk Crane instruments is succeeded.
