90results about How to "Quickly locate faults" patented technology

The invention discloses an information processing method for light module in communication equipment, comprising: reading the prestored information from the light module when the communication equipment detects the light module is inserted, and determining whether the read information matches with the prestored light interface information according to the preset policies and outputting the determined result. And the invention also discloses an information processing device for light module in communication equipment, comprising: light module information inquiring module; light interface information storage module; matching determining module connected with the light interface information inquiring module and light interface information storage module; output module connected with the matching determining module to output determined result information. And the invention can raise operating and maintaining efficiencies, convenient to locating failure and enhancing usability.

The invention mainly discloses a visual quick diagnosing method of server faults, and relates to the technical field of server repair. When a server system fails, different red LED (light-emitting diode) lamps on a front panel are used for indicating different fault types, then an OLED (organic light-emitting diode) display screen on the front panel of a server is used for checking specific fault information, and therefore the purpose of quick fault diagnosis is achieved.

The invention discloses a secondary equipment fault diagnosis and early warning method based on a grey correlation analysis. The method includes steps: firstly, obtaining monitoring state parameters of fault diagnosis and monitoring early warning of secondary equipment of an intelligent substation; then selecting one of the monitoring state parameters as a behavior parameter for representing faults, regarding other monitoring state parameters as factor parameters which possibly cause the faults, and forming an equipment fault characteristic behavior sequence and a correlation factor behavior sequence by employing the same investigation target serial number; then performing dimensionless transformation, and calculating the correlation coefficient and the grey correlation degree of the correlation factor behavior sequence and the characteristic behavior sequence on the basis; and obtaining the grey correlation degrees according to calculation, and finding the grey correlation degree having the maximum correlation degree with the fault characteristic behaviors of the secondary equipment, wherein the grey correlation degree having the maximum correlation degree is the most relevant factor. According to the method, the grey correlation degree analysis of all the monitored factor parameters which possibly cause the faults is conducted so that fault diagnosis and early warning of the secondary equipment can be realized.

The embodiment of the invention provides an automobile electronic control system display method, an automobile diagnosis system and related equipment. The method is used for improving the efficiency of automobile fault diagnosis. The method includes the steps of acquiring vehicle type information of a target vehicle and first type state information of each electronic control unit ECU in the automobile electronic control system of the target vehicle; querying a target network architecture layout corresponding to the vehicle type information, wherein network architecture layouts of each type ofvehicles are formed by correspondingly connecting ECU icons according to the network connection relationship of each ECU in the automobile electronic control system; updating the display elements of each ECU icon in the target network architecture layout according to the state information of each ECU of the target vehicle to generate a target image, wherein different state information of the sameECU corresponds to the different display elements of the ECU icon; displaying the target image.

The invention discloses a GNSS satellite clock state of health monitoring method. Mutual effective verification can be performed for the satellite clock abnormal state by using multiple satellite clock difference data so that the problems of fault location difficulty, false alarm, early warning difficulty and poor timeliness causing various abnormal phenomena of the satellite clock can be solved,and long-term real-time monitoring of the state of health of the satellite clock can be realized. The method comprises the steps that the frequency and drift rate data are acquired through the primaryand secondary differential precision clock difference data, and the phase and frequency hop is detected by using the median method; fitting of the clock difference is performed by using the quadraticpolynomial so as to acquire the long time phase residual and the residual standard deviation; statistics of the frequency stability of the satellite clock is performed by using overlap hadamard variance; and finally various indexes are comprehensively evaluated, and the early warning information of the change of the satellite clock performance and the alarm information of the frequency and phasehop are given. The result proves that the satellite atomic clock state of health monitoring method using phase fitting residual based on multiple data sources is feasible.

The invention discloses a cross-system weak-coupling associated business fault positioning method. The method comprises the following steps of: monitoring a log text file output by each application system in real time by a log collection program, automatic collecting change records of the log text files, and storing the change records in a log big database; receiving query information, carry a transaction serial number, input by a user; and obtaining complete log record information corresponding to the transaction serial number from the log big database according to the transaction serial number, wherein the log record information comprises user ID information, occurrence time information, machine IP information, application ID information, a transaction type and context information. Visibly, the method disclosed by the invention can be used for searching the corresponding log record information from the log big database according to the transaction serial number and realizing rapid fault positioning through the log record information. The invention furthermore discloses a cross-system weak-coupling associated business fault positioning which also can realize above effect.

The invention provides a satellite borne electronic system capable of being debugged on an orbit and an on-orbit debugging method. In a debugging mode, a satellite lower computer FPGA (Field Programmable Gate Array) carries out debug on a CPU (Central Processing Unit) of a satellite borne computer by a JTAG (Joint Test Action Group) interface; a satellite sends various control commands to the CPU by an uplink channel and transmits states of an internal register and an external storage of the CPU by a downlink channel; the satellite lower computer replaces attitude control and bus management functions of the satellite borne computer and normal work of the satellite is not influenced in the debugging process, so the system can carry out complete replacement on an original program of the satellite borne computer instead of partial replacement, data of the internal register and the external storage can be directly viewed by the commands, problems are convenient to find and position, on-orbit single-step debugging can be carried out and in the debugging process, values can be forcedly assigned to related registers or memories so as to assist in rapid positioning of faults.

The invention relates to a pumped storage unit fault analysis system and a pumped storage unit fault analysis method. A monitoring system principal computer acquires and processes real-time data of a pumped storage unit, and provides a list of information of a fault event record and a curve record. A background processing module calls a list of information of the monitoring system principal computer, queries and optimizes data, and interacts with an algorithm module on acquired characteristic information. The algorithm module extracts corresponding characteristic rules, analyzes and judges the start-stop process of the pumped storage unit, and raises the alarm if there is a fault or abnormality. Meanwhile, the algorithm module calculates related information at the end of the process, and updates the revised values of the corresponding rules. A knowledge base management module provides a management interface, and writes the characteristic rules of the start-stop process of the pumped storage unit. Through the system, real-time process running information can be obtained, process abnormality can be reflected, and a double adjustment function is achieved.

The invention provides a method, equipment and a system for positioning a fault. The method comprises the following steps: collecting trace data of key points of an application program by a client and sending the trace data to a server; receiving the trace data by the server, associating according to the trace data to obtain a main calling relationship among the key points, and writing the trace data and the main calling relationship into the database server to facilitate the querying of the data written in the database server for fault positioning by users. Due to the adoption of the method, the fault can be quickly positioned and the problem is solved.

The present invention provides an integrated RF (radio frequency) sensor data analysis system. The system can solve the problems of operating parameter validation and functional performance evaluation of an integrated RF sensor in a test flight. The system is implemented by using the following technical scheme: a heterogeneous data importing unit stores flight data, in a unified bus message format, into a data storage management unit through a data access interface unit, and the data storage management unit provides a data retrieval service through the data access interface unit; an interface control file definition specification carries out modeling for an aircraft interface control file, and flight data in the data storage management unit is parsed according to the interface control file definition specification; and a sensor model evaluation system establishes an evaluation model for the sensor, parses input interface control file unit data, converts geographical coordinates of a geographical coordinate changing unit into a corresponding coordinate system of the integrated RF sensor, exports an integrated RF sensor evaluation result form, and analyzes integrated RF sensor drawing data by using Origin software.

The invention discloses a method for determining signal power, related equipment and a computer readable storage medium. The invention provides a near-end power detection unit, an indoor distributionsystem, a method and device for determining signal power and a computer readable storage medium, and relates to the field of communication. The near-end power detection unit comprises a power detection module which is configured to detect the transmitting signal power and the real-time transmitting signal power of the remote radio unit at a near-end detection point at a preset moment; the power receiving module is configured to receive the transmitting signal power of the far-end antenna unit at a preset moment sent by the near-end communication unit; the loss determination module is configured to determine the path loss from the near-end detection point to the far-end antenna unit according to the transmitting signal power of the radio remote unit at the preset moment and the transmittingsignal power of the far-end antenna unit at the preset moment; and the power determination module is configured to determine the real-time transmitting signal power of the far-end antenna unit according to the real-time transmitting signal power and the path loss. According to the invention, the real-time transmitting signal power of the far-end antenna unit can be simply and efficiently obtained.

The invention discloses a virtualization-based whole process tracking method and apparatus. The method comprises the steps of receiving a business process request sent by a user; generating a corresponding business tracking mark number according to the business process request; adding the business tracking mark number to a business process corresponding to the business process request; recording a log of the business process according to the business tracking mark number; and storing the log in a log server. By implementing the method and the apparatus, the user can quickly locate the log of the business process according to the business tracking mark number and perform accurate locating analysis on a fault position in the log during business process fault check, so that the process fault problem analysis efficiency is greatly improved, and unified display control and unified tracking locating analysis processing among different business systems are realized.

The embodiment of the invention provides a test system and method, electronic equipment and a storage medium. According to the embodiment of the invention, the method comprises the steps: obtaining amessage corresponding to a message interaction party through a message server, storing the message in a testing device, and recording the message in an interaction process. The test device is used forstoring the message and sending the message to the message server according to the identifier of the message interaction party contained in a playback instruction when the playback instruction triggered by a user is received, so that the message server sends the message received from the test device to a pre-generated target component to play back the message, thereby achieving the purpose of enabling maintenance personnel to quickly locate a fault in a playback process.

The invention discloses an information network patrol instrument. The patrol instrument comprises a processor, a battery power supply detection module, a temperature detection module and an LCD (liquid crystal display), wherein the processor is connected with the battery power supply detection module through a GPIO (general purpose input/output) port, connected with the temperature detection module through an IO port, connected with the LCD through an SPI (single peripheral interface), connected with a concentrator station through a network interface, connected with a short message modem through a USB interface or a USB-to-serial port module to perform short message data communication with a central platform through the short message modem, connected with a network switch through a serial port and also connected with a network port of the network switch through a network interface.

The invention provides an anomaly detection model training method, an anomaly detection method, an anomaly detection device and a medium. The anomaly detection model training method comprises the steps that log data used for training are obtained, non-structural data are extracted from the log data, and the non-structural data comprise text data and numerical data. The text data is converted into word vectors, and the data type data is converted into vectors; and inputting the word vectors and the vectors into a random forest model for training, and adjusting parameters of the random forest model to obtain an anomaly detection model. Through the above method, the non-structural data belonging to the server system operation information in the log data used for training is extracted to train the random forest model, so that the obtained anomaly detection model can quickly distinguish normal data from abnormal data and reduce the interference of invalid information, thereby improving the training efficiency.

The invention discloses a mobile communication terminal and a failure diagnosis method used for the mobile communication terminal; wherein, the failure diagnosis method comprises that diagnosis record storage areas are defined in a storage of the mobile communication terminal; the implementation of data service in each processing node of the mobile communication terminal is recorded by the diagnosis record storage areas and the data service is implemented by a data interface of the mobile communication terminal; and failure condition of the mobile communication terminal is obtained by analyzing contents of the diagnosis record storage areas. The invention does not relate to alteration of hardware of the mobile communication terminal, which is convenient for realizing and is accurate and fast for locating exceptionally.

The invention discloses a vehicle-mounted multi-unmanned-aerial-vehicle rapid power supply test and starting system. By using the system, automation degrees of multi-unmanned-aerial-vehicle power supply tests and starting engines are increased. The system comprises a vehicle-mounted direct-current power supply, an electrical control apparatus, a ground detection computer, a power supply interface device, a vehicle-mounted distribution network, a plurality of emission box power supply test and starting devices and a plurality of unmanned aerial vehicles. The structure is characterized in that the vehicle-mounted direct-current power supply is connected to the electrical control apparatus and the vehicle-mounted distribution network; the electrical control apparatus is connected to the ground detection computer; the electrical control apparatus is connected to the power supply interface device; the power supply interface device is connected to the vehicle-mounted distribution network; the vehicle-mounted distribution network is connected to the plurality of emission box power supply test and starting devices; and the plurality of emission box power supply test and starting devices are connected to the plurality of unmanned aerial vehicles respectively.

The invention discloses an SMI (Serial Management Interface) interface device debugging apparatus and method. The debugging apparatus includes a PC interface, a processor, and a SMI cable interface; the processor is used for receiving a command sent by an upper computer which accesses the debugging apparatus via the PC interface, converting the command into SMI format data, and sending the SMI format data to an SMI interface device to be debugged which is connected to the debugging apparatus through the SMI cable interface, by a simulated SMI interface; and receiving information which is fed back after the SMI interface device to be debugged executes the command, through the simulated SMI interface, analyzing the information, extracting useful information, and sending the useful information to the upper computer. The SMI interface device debugging apparatus and method can debug the SMI interface device while a CPU control program is not written or the written program has problems, and can improve the research and development efficiency of software.

The invention provides a triggering method for processor interruption, which comprises the following steps: when an enabling instruction sent by a user through an intelligent platform management interface IPMI is received, sending confirmation information corresponding to the enabling instruction to the user, so that the user confirms whether to interrupt a target processor according to the confirmation information; and when an interrupt instruction which is sent by a user through the IPMI and corresponds to the confirmation information is received, calling a pre-loaded interrupt driving program to inject interrupt information into the target processor so as to trigger the target processor to enter an unavoidable interrupt NMI state, and realizing interrupt of the target processor. When the computing system has a fault, the target processor is triggered to enter the NMI state, so that the operating system stores the current memory image information, and technical personnel can quicklylocate the fault.

The invention discloses a data control machine tool health monitoring system and relates to the technical field of numerical control, the system comprises a power supply circuit, a signal collection circuit, a numerical control system PLC interface, an ad hoc network circuit and a central processing circuit. Wherein the power supply circuit, the signal collection circuit, the numerical control system PLC interface and the ad hoc network circuit are connected with the central processing circuit, and the power supply circuit is connected with the signal collection circuit, the ad hoc network circuit and the central processing circuit. The method has the advantages that real-time fault diagnosis is carried out on the numerical control machine tool by utilizing a wireless transmission mode andapplying an artificial intelligence technology, and fault early warning is sent out after the fault is detected, so that a manufacturer can quickly position the fault and timely maintain the fault after receiving information, property loss is reduced, and the real-time performance is good.

The invention provides a network topology acquisition method and an indoor distribution system. The host unit receives position information sent by the extension units, and the position information comprises first-level information corresponding to all the extension units on the branches where the extension units are located and second-level information corresponding to part or all of the extension units; the second-level information comprises the gain control value of each far-end unit in the at least one radio frequency subsystem connected with the expansion unit, and the host unit determines the topological structure of the network according to the position information, so that the labor cost is saved. In addition, the accuracy of the network topology structure obtained by the method provided by the invention is higher. Therefore, the position information of each node can be known at the host node, the fault can be quickly positioned, and the operation and maintenance cost of the system is reduced.