135results about How to "Reduce the difficulty of troubleshooting" patented technology

The invention relates to region recognition system and a region recognition method of a power line carrier, mainly applied to a concentrated meter reading system under a power line carrier environment. The aim of the invention is completed by the technical scheme as follows: the region recognition system of the power line carrier comprises a main station, a concentrator, a region signal generatorand a plurality of intelligent electric meters. According to the system and the method provided by the invention, the accuracy of the region information can be ensured while the labor cost is reduced,region recognition can be achieved via an electric meter registering process, and the process is greatly simplified.

The invention provides a vehicle fault detection method and system and a vehicle. The vehicle fault detection method comprises the following steps: when a vehicle is powered off, monitoring message data of a plurality of nodes in a first CAN network segment; judging whether the message data of the plurality of nodes comprise sleep response setting identifiers or not; and if not, recording the message data of the corresponding node in the first CAN network segment. According to the fault detection method for the vehicle, the data generated when the vehicle sends the non-dormant fault is recorded, the troubleshooting difficulty of the accidental non-dormant fault is reduced, the troubleshooting time of after-sales service is shortened, and therefore the maintenance time and the maintenance cost are reduced.

The embodiment of the invention provides an urban railway traffic full automatic operation signal vehicle-mounted equipment failure emergency processing method. The method comprises the steps that operation state monitoring is conducted on a control end vehicle-mounted train automatic operation system ATO and a control end vehicle-mounted automatic protection sub system ATP in real time; if the control end vehicle-mounted ATO is subjected to breakdown, and the control end vehicle-mounted ATP runs normally, the control end vehicle-mounted ATP sends out a constant speed train control signal anda forward operating signal, so that the train runs to a next station in a constant speed mode. When the vehicle-mounted ATO is subjected to breakdown, and the control end vehicle-mounted ATP runs normally, the control site vehicle-mounted ATP sends out the constant speed train control signal and the forward operating signal, accordingly the train is controlled to run to the next station, and thendriven manually, accordingly the failure rescue difficulty is lowered, and the influences to the operation order are decreased.

A method, an apparatus and an electronic device for generating an interface element identifier are disclosed. The method for generating the interface element identifier comprises the following steps:acquiring the interface element in the page; classifying the interface elements according to preset classification rules, and determining the type of the interface elements; An identifier is generatedbased on a hierarchical relationship of the interface element within a page according to a type of the interface element. The technical scheme realizes automatic identification of interface elementsin the client interface without human participation, through the characteristic information of the interface elements and the hierarchical relationship of the interface elements, The unique identifieris used for setting the interface element, so that the interface element can be positioned and recognized on the equipment of different resolution and different versions of the operating system, andthe automatic identifier setting for the interface element is realized, which has high readability and high setting efficiency and saves human resources.

The invention discloses a warm backup multi-format switching system and a warm backup multi-format switching method for a video conference, the warm backup multi-format switching system including a video signal detection module, an audio signal AD module, a video and audio switching module, a video signal processing module, an audio signal DA module and a signal direct connection module, wherein the video signal detection module identifies video signals sent by a master video conference terminal or a standby video conference terminal and detects abnormality and break-off of the video signals, and converts the video signals into signals with unified format; the video and audio switching module is used for achieving seamless switching of video and audio digital signals output by the master video conference terminal or the standby video conference terminal, when meeting switching conditions. The warm backup multi-format switching system and method for the video conference, the warm backup mode is adopted for preventing that the video conference from being forcibly broken off by faults of conference terminals, the troubleshooting difficulty of fault points is reduced; meanwhile, the consistency of the video signals is ensured by the seamless switching effect, and automatic switching between the master signals and the standby signals can be achieved without being noticed by conventioneers.

The invention provides an automobile network system and an automobile. The automobile network system comprises a plurality of communication modules located at different areas of an automobile body. Each communication module comprises a plurality of ECU modules which are electrically connected through lines. Each communication module further comprises at least one special ECU module provided with a transceiver, and the communication modules are connected in a wireless communication mode through the special ECU modules. The communication modules are divided out by analyzing the distribution areas of the ECU modules on the automobile body; then, the ECU modules in each communication module are connected in a wired mode to achieve signal transmission between the ECU modules in the same area; meanwhile, the communication modules are connected in a wireless module through the special ECU modules, and accordingly signal transmission between the ECU modules in different areas is achieved so as to finish signal transmission of the automobile network. Thus, the wired mode and the wireless mode are combined, the use quantity of wiring harnesses between the communication modules is reduced, and the cost of the wiring harnesses is lowered.

The invention relates to a carbon tank cleaning electromagnetic valve leakage monitoring method, and belongs to the technical field of engine fault diagnosis. The method comprises the following stepsthat after an engine is successfully started, an EVAP system closes a cleaning electromagnetic valve and a ventilation valve of an evaporation system, so that the evaporation system is in a closed state; a vacuum degree change value of the evaporation system is monitored in a set desorption flow integral threshold [delta]INT, and the vacuum degree change value of the evaporation system is converted into a real vehicle vacuum degree change curve; the EVAP system compares the real vehicle vacuum degree change curve with a calibration vacuum degree change curve to obtain an equivalent leakage aperture of the cleaning electromagnetic valve; and the EVAP system detects whether the equivalent leakage aperture is larger than a set value or not, if the equivalent leakage aperture is larger than the set value, an OBD system judges that leakage exists in the cleaning electromagnetic valve, and overhaul prompting is conducted on the cleaning electromagnetic valve. The monitoring method can accurately monitor whether leakage exists in the cleaning electromagnetic valve or not, and the troubleshooting difficulty of the OBD system is lowered.

The invention relates to a high-voltage power transmission line grounding fault indicating and positioning device, in particular to a pole and tower power transmission line fault indicator and belongs to the technical field of electric power tools. The pole and tower power transmission line fault indicator comprises a base, a current transformer and a control circuit board connected with a power source are arranged on the base, an MCU processor is welded to the control circuit board, the secondary current output end of the current transformer is connected with the signal input end of the MCU processor through a rectifying and filtering circuit and an amplifying circuit which are arranged on the control circuit board, the signal input end of the MCU processor is further connected with a photoresistor, the control output end of the MCU processor is respectively connected with a turnover indicator and an LED caution light, a semicircular shell is arranged above the base, a display window is arranged on the semicircular shell, and the display window corresponds to the turnover indicator, the LED caution light and the photoresistor which are arranged on the base. The pole and tower power transmission line fault indicator is simple in structure, the fault of a power transmission line can be fast and accurately positioned, the fault finding difficulty is reduced, the workload and the labor intensity of inspection personnel are reduced, and stable and reliable power supply is guaranteed.

An embodiment of the invention discloses a fault disk isolation method. The method includes: receiving a fault disk isolation command; acquiring location information carried in the fault disk isolation command; removing a hard disk inserted onto a hard disk slot corresponding to the location information so as to isolate the hard disk. The embodiment of the invention further provides a hard disk array device and a storage system. Through the application of the fault disk isolation method, the hard disk array device and the storage system, troubleshooting fault disks in the storage system can be easier and the system can operate more stably and more reliably.

An embodiment of the invention discloses a wiring detection method and a wiring detection system. The wiring detection method comprises the steps of: acquiring voltage signals generated by an magnetoelectric sensor within at least one period; generating square wave signals according to the voltage signals; acquiring a variation law of the voltage signals within a preset time after a moment of arrival of falling edges of the square wave signals; and determining that positive and negative wiring of the magnetoelectric sensor is normal when the variation law satisfies a preset condition. The wiring detection method and the wiring detection system solve the problem of positive and negative wiring detection of the magnetoelectric sensor, can detect the fault of inverse connection of positive and negative electrodes, and reduce the difficulty of troubleshooting.

The invention discloses a multilayer mirror image management method and system. The method comprises the steps of packaging at least one code file to generate at least one code mirror image file; and based on a system mirror image file and a tool mirror image file generated by pre-packaging, creating an inheritance relationship between each code mirror image file and the tool mirror image file for enabling each code mirror image file to inherit the tool mirror image file, wherein the tool mirror image file inherits the system mirror image file. According to the method and system, an operation system and a business tool are pre-packaged to generate the system mirror image file and the tool mirror image file respectively, so that only codes need to be packaged to generate the code mirror image files subsequently and the mirror image creation time is shortened; and the inheritance relationship exists between the system mirror image file or the tool mirror image file and the code mirror image file, so that a user only needs to upload or download the code mirror image file during uploading or downloading, and the user experience is improved.

The invention discloses a device for preventing a billet from tipping in steel tapping and steel loading of a hot rolling heating furnace. The device is arranged at the outer side of a furnace door, comprises a plurality of base, and also comprises hydraulic cylinders, tracks, a slide rod, and a heat-resisting cushion block, wherein the hydraulic cylinders and the tracks are arranged on each base; the slide rod is coaxially connected with a piston rod of each hydraulic cylinder; the heat-resisting cushion block is arranged at the end part of the slide rod; the slide rod is matched with each track in a sliding manner; the slide rod is vertical to the plane on which a fire hole is located; the slide rod is arranged inside a corresponding notch arranged on the end wall of the furnace body under a completely stretching state. A control method of the device for preventing the billet from tipping is also disclosed by the invention. By adopting the technical scheme, the billet is prevented from tipping in the steel tapping process and steel loading process of the hot rolling heating furnace; the fault treatment difficulty is reduced; a derivative security incident in the treatment process is avoided; meanwhile, the equipment needs to be protected; the treatment time is shortened; and the loss is also reduced.

The invention provides a method for realizing loopback detection of an EoC network. The method is characterized in that the EoC network loopback automatic detection is carried out by transmitting a loopback detection message, and the network storm can be obviated by force a terminal generating the loop off the line. According to the invention, the method can effectively lower the possibility of occurrence of storm in the entire EoC network so as to ensure the normal operation of the network business. Meanwhile, the difficulty in detecting the loopback network can be lowered effectively by recording and reporting the loop information, thereby enhancing the maintenance and management ability of the EoC network.

The invention discloses a civil subsidy declaration management method and device, and relates to the technical field of computers. The method comprises the following steps: configuring a plurality ofscreening rules corresponding to a civil subsidy declaration policy according to the civil subsidy declaration policy; after a request for generating a declaration form is received, generating a structured query statement according to the multiple screening rules, and querying a user information base according to the structured query statement to obtain user information conforming to the multiplescreening rules; and generating a civil administration subsidy declaration form according to the user information conforming to the plurality of screening rules, and sending a declaration form approval request carrying the civil administration subsidy declaration form to a civil administration system by calling an interface provided by the civil administration system. Through the steps, the efficiency of civil subsidy declaration management work can be improved, and the error probability is reduced.

The invention discloses an onboard data processing method and a server. The method comprises following steps: obtaining a search command with vehicle searching information; extracting the vehicle searching information, finding whether operation diagnosis information that is matched with the vehicle searching information exists in first database or not; if the result is positive, taking the operation diagnosis information as the target diagnosis information, then according to the target diagnosis information, determining a target vehicle that is corresponding to the search command, controllingthe target vehicle to upload information of images in the vehicle, and locking the target object based on the image information. The provided method can reduce the difficulty of finding a target vehicle and improves the efficiency of investigation.

The invention discloses a method based on distributed fault monitoring and a virtual machine high-availability system. The method comprises the steps: monitoring the state of a physical machine from amanagement network layer, a storage network layer and a business network layer of the physical machine, and detecting the abnormality of the life cycle of the virtual machine and the operation stateof an operation process; and executing different reaction actions in time according to different fault combinations, and recovering the interrupted virtual machine in time. According to the method, the state of a cloud platform is detected from multiple dimensions, unexpected service interruption caused by triggering the same HA operation due to abnormal states of different layers is avoided, different isolation recovery operations are executed according to different faults, unexpected faults caused by service recovery actions are avoided, interruption of other virtual machines due to recoveryof faulty virtual machine services is avoided, and the stability and reliability of the cloud platform are improved. According to the invention, distributed fault detection is realized, and unavailability of a high-availability system caused by a single-node fault is avoided.

The invention discloses a high-speed wire rod quality defect diagnosis and tracing method based on a distributed Bayesian network. The method comprises the following steps: firstly, collecting normalworking condition data of a steel high-speed wire rod rolling process, decomposing a whole production process into a plurality of sections by combining a process mechanism and production process big data, then constructing a distributed Bayesian network with a multi-layer structure based on data characteristics and process knowledge, and constructing a local monitoring statistic, a global monitoring statistic, a local contribution degree and a global contribution degree, and finally realizing high-speed wire rod quality defect diagnosis and traceability through information fusion. By applyingthe method, deep-level quality anomaly tracing, propagation path analysis and root positioning in the high-speed wire rolling process can be achieved, and safe and stable operation of the high-speed wire rolling process is guaranteed.

The present invention discloses an overhead line discharge breakdown fault monitoring apparatus and method. The overhead line discharge breakdown fault monitoring apparatus comprises a power taking module, a battery module, a control module, an audio acquisition module, a photographing module, and a communication module. The power taking module is arranged on an overhead line, and takes power fromthe overhead line to charge the battery module; the battery module supplies power to other modules excluding the power taking module; and the control module communicates with other modules. The technical effects of the apparatus and method provided by the present invention are that: 1), a point location of a line discharge breakdown fault can be effectively determined; 2), whether the fault belongs to a fault type such as mountain fire, construction and the like can be initially determined and the original picture evidence can be obtained; and 3), difficulty of finding faults can be reduced for the operation and maintenance personnel, and manpower and resources can be saved.

Embodiments of the present invention disclose an information inquiry method, a terminal and a device. The method comprises: abstracting components related to tasks and events in the VCenter into independent classes; acquiring all the tasks and events in each independent class, and storing the tasks and events in a corresponding collection container; if an inquiry instruction is received, acquiringa task and an event corresponding to the inquiry instruction from the collection container, and taking the task and the event as a target task and a target event; and if an operation instruction is received, displaying detailed information of the target task and the target event in the corresponding display interface. According to the technical scheme of the present invention, the workload of theoperation and maintenance personnel in operation and maintenance can be reduced, the difficulty of troubleshooting by the operation and maintenance personnel can be reduced, the efficiency of processing the operation and maintenance problems can be improved, and the information inquiry process is more clear and transparent by further displaying the detailed information of the target task and thetarget event.

The invention relates to a health management method and system for intelligent manufacturing equipment, and the method comprises the steps: collecting historical operation parameters of the intelligent manufacturing equipment in a normal state, and constructing an equipment state historical data set; performing association analysis on the equipment state historical data set to construct an equipment fault mode library; acquiring current operation parameters of the intelligent manufacturing equipment in the operation process in real time; and matching the current operating parameters with datainformation of the equipment fault mode library, evaluating the state of the current intelligent manufacturing equipment, and carrying out fault early warning when judging that a fault hidden danger exists. According to the invention, the problems of potential safety hazard, large economic loss and threatening of life safety of workers due to lack of effective supervision on the operation state oflarge intelligent manufacturing equipment in the prior art can be solved.

The invention relates to a visual trigger configuration method. The method comprises the following steps: creating a trigger visual configuration canvas; generating a starting node and an ending node in the visual configuration canvas, and setting a trigger condition of a trigger; configuring a child node with a corresponding execution action between the starting node and the ending node according to the triggering condition, setting parameters of the child node, forming a trigger execution process from the starting node to the ending node through the action node, and generating a trigger accordingly. According to the invention, the visual configuration of the trigger is realized through the visual configuration canvas and the configuration drawer, the trigger configuration experience is improved on the basis of not influencing the existing business, and the full view of the trigger configuration can be foreseen in the configuration process, so the trigger configuration process is completely visible; in addition, errors can be found in advance when configuration is carried out through configuration visualization, the difficulty of troubleshooting is reduced by finding configuration errors earlier, and the maintenance cost is reduced.