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please try againinclude error,path:/comp/breadcrumb/nav?compId=breadcrumb_nav-1550029234424 cause:org.springframework.web.util.NestedServletException: Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method findPages in the service cn.ce.ebiz.config.service.SiteConfigService. Tried 2 times of the providers [10.20.10.177:20881, 10.20.10.208:20881] (2/5) from the registry bj-zw-paas-midd-zk-node1-pool4.online.local:2181 on the consumer 10.20.10.59 using the dubbo version 2.6.0. Last error is: Invoke remote method timeout. method: findPages, provider: dubbo://10.20.10.208:20881/cn.ce.ebiz.config.service.SiteConfigService?anyhost=true&application=front&check=false&default.check=false&default.reference.filter=cecontext&default.retries=1&default.service.filter=cecontext&default.timeout=5000&dispatcher=connection&dubbo=2.6.0&generic=false&interface=cn.ce.ebiz.config.service.SiteConfigService&iothreads=4&loadbalance=leastactive&logger=slf4j&methods=purgeCache,getLoginPage,getPagesWithCate,getCompListAll,getDetailPageByAppIdAndCateId,updatePageContent,getMOIndexPage,getDefaultFirstPageFileNameByAppIdAndCateId,deleteAllPage,getPageFileName,delbackUpTenant,getIntegratePage,findPagesByAppAndType,findPages,transJsonToDb,getPageCates,updatePagePerperty,addPageList,getPageByAppIdAndCateId,deletePage,updateElement,findPagesByTenantId,getPCIndexPage,updatePageList,getRealageMap,findPageNameById,getPageInfoByPageId,getPageInfoByPhysicalName,getNoParameterPage,getPageByAppIdAndPageType,getbackUpTenant,getPagesWithExt,createPageTable,getAppIndexPage,addPage,publishPageList&owner=ebiz&payload=15728640&pid=11117®ister.ip=10.20.10.59&remote.timestamp=1600762023823&revision=1.0.0-SNAPSHOT&side=consumer&timeout=1500×tamp=1600688830175, cause: Waiting server-side response timeout by scan timer. start time: 2020-09-22 16:28:28.202, end time: 2020-09-22 16:28:29.717, client elapsed: 0 ms, server elapsed: 1515 ms, timeout: 1500 ms, request: Request [id=3989730, version=2.0.0, twoway=true, event=false, broken=false, data=RpcInvocation [methodName=findPages, parameterTypes=[], arguments=[], attachments={consumerApplicationName=front, tenantId=133474, mobileRunning=false, pcRunning=true, currentDomain=http://www.ks-jdy.com, uniteType=100001, productMode=true, sourceApp=1, consumerHostIp=10.20.10.177, interface=cn.ce.ebiz.config.service.SiteConfigService, consumerOsName=Linux, viewType=1, sw3=, version=0.0.0, formal=true, useViewType=true, path=cn.ce.ebiz.config.service.SiteConfigService, timeout=1500, consumerJavaRuntimeVersion=1.7.0_79-b15, consumerOsVersion=3.10.0-327.el7.x86_64}]], channel: /10.20.10.59:59095 -> /10.20.10.208:20881

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振动检测仪在信息监测与传感器发展未来的趋势

2017/12/09
浏览量
红外热像检测   |   激光轴对中   |   现场动平衡   |   振动分析仪   |   动平衡仪   |   激光对中仪   |
振动检测仪故障信息检测与传感器技术的发展趋向 是:发展以高可靠性和长期稳定性为代表的检测与传感器技术;发展固定植入式和介入式检测与传感技术;发展故障信息的遥测技术;发展振动测量用光纤传感技术;发展声发射检测技术。
故障信息检测技术已广泛应用于工业大型设备的运行状态监测。使用的传感器主要有电涡流位移传感器、电磁式速度传感器、压电加速度传感器、热电偶温度传感器以及压力、流量等传感器 国内在传感器设计方面已趋成熟,也有小批量生产,但同国外相比较,在传感器材 料、加工生产工艺以及传感器可靠性、长期稳定性等方面尚存在较大差距 与这些传感器配套’使用的二次仪表的情况也是这样。
红外热像检测   |   激光轴对中   |   现场动平衡   |   振动分析仪   |   动平衡仪   |   激光对中仪   |