39results about How to "Reduce investigation" patented technology

The invention relates to a distributed type transaction management method which comprises the following steps: defining an overall transaction and defining other transactions called in the overall transaction as sub-transactions; establishing an overall transaction table used for recording the states of the overall transaction and the sub-transactions; when calling the overall transaction, recording in the overall transaction table; when calling the sub-transactions in the overall transaction, generating the sub-transaction records in the overall transaction table; defining an overall transaction manager used for scanning the overall transaction table and making judgement; if the state of the overall transaction is failed and a successful sub-transaction process exists under the overall transaction, rolling back the successful sub-transaction; if the state of the overall transaction is successful and a failed sub-transaction process exists under the overall transaction, calling for the sub-transaction again; and if the state of the overall transaction is unknown, rolling back the successful sub-transactions. Meanwhile, the invention also provides a distributed type transaction management system for realizing the method.

A method, system, and graphical user interface display for an efficient and effective characterization and analysis of test data for diverse products from a wide variety of industries using both successful test data and failure test data.

The invention discloses a report generation method of an automatic test platform, which comprises the following steps: when a test case starts to be executed, obtaining a log label corresponding to the test case; storing log information corresponding to the test case to a target log file corresponding to the log tag; and associatively storing the target log file and the execution information of the test case as a test result of the test case. The invention further discloses a terminal and a computer readable storage medium. Due to the fact that the log corresponding to the single use case is stored in the corresponding log file, when the test problem is analyzed through the log, the log file of the single use case can be directly positioned, the troubleshooting process is greatly reduced,and the troubleshooting efficiency of the automatic test problem is improved.

A high-speed RSE automated test system includes a RSE test chamber and a computer. The RSE test chamber includes a turntable disposed therein and a DUT is disposed on the turntable. The RSE test chamber further includes a receiving antenna configured to receive a RSE test signal from the DUT. The RSE test chamber further includes a movable stirrer configured to simulate the measurement environment of semi / fully anechoic chamber. The computer is connected to an I / O control box configured to control the movable stirrer and the turntable. The computer is further connected to a filter switch box configured to transmit the RSE test signal to a spectrum analyzer to obtain a measured value. The computer includes a test module with all necessary parameters for the RSE test and the test module is configured to generate an integrated test result.

A radiation monitor includes a high-energy count-rate-measurement functional unit, a low-energy count-rate-measurement functional unit, and an alert-diagnosis functional unit. The alert-diagnosis functional unit receives an alert from the high-energy count-rate-measurement functional unit, receives a low-energy count rate from the low-energy count-rate-measurement functional unit, determines whether or not the low-energy count rate is in a set acceptable range by performing synchronizing with alert transmission, determines that the alert is caused by fluctuation, when the low-energy count rate is in the acceptable range, determines that the alert is caused by any of an increase in the γ ray which is a measurement target or enter of noise, when the low-energy count rate is increased beyond the acceptable range, and outputs results of determination.

The invention discloses a protection device at a joint of a water conservancy pipeline, and relates to the technical field of water conservancy. The protection device comprises a T-shaped connecting piece, two ends of the T-shaped connecting piece are in communication with threaded pipes, a partition plate is arranged inside the T-shaped connecting piece, the outer wall of the partition plate andthe inner wall of the T-shaped connecting piece are arranged in a sealed mode, a gap is reserved between the top of the partition plate and the top of the T-shaped connecting piece, and a pressure measuring assembly is arranged in the T-shaped connecting piece in a sealing mode. By arranging the cooperation of the pressure measuring assembly and a flow detection assembly, in the use process, the pressure measuring assembly can detect the water pressure in the pipeline at the first time, and the protection work can be made at the first time by detecting the water pressure and judging whether water leakage occurs; when the water leakage condition occurs, the phenomenon of water leakage of which part of the pipeline is accurately found by judging the flow detection assembly, and the device issimple and convenient; and the labor amount of the detection personnel is reduced, and the protection effect of water leakage of the pipeline is improved.

The invention discloses a lost pet positioning system based on big data; the advantages are that a positioning device outputs a position signal to a mobile phone according to a pet position; a positioning APP stores the position signal according to dates; when the pet is separated from the positioning device, the positioning device outputs an alarm signal to the mobile phone; the positioning APP outputs the position signal, the finally positioned position of the positioning device, and the time at which the positioning device and the pet are separated onto a cloud server; the cloud server calculates the probability of the pet missing direction and distance, packs the data into a searing direction packet, and outputs same to the positioning APP; the user searches the pet according to the probability of the pet missing direction and distance; if the pet drops the positioning device by itself, the pet can be analyzed and positioned according to behavior habit positions, thus fast findingthe lost pet; if the positioning device is removed by an outlaw, alarms are sent out; the police can acquire monitoring data surrounding a position at which the pet and the positioning device are separated, thus fast capturing the outlaw, and rescuing the trafficked pet.

The invention relates to an ozone precursor high-value region refined emission source tracing and positioning method and system. The method comprises the steps that the troposphere ozone precursor column concentration is obtained through a satellite remote sensing image; estimating the concentration of a near-surface ozone precursor through the concentration of a troposphere ozone precursor column so as to obtain an ozone precursor indication value; judging an ozone pollutant control type according to the ozone precursor indication value, and extracting an ozone precursor high-value region; obtaining the ozone precursor emission of the enterprises in the high-value area, and positioning the enterprises with the emission greater than a preset value; vehicle pollutant emission information of different emission standards on each road in the high-value area is obtained, the comprehensive emission amount of each road is calculated, and the road with the emission amount larger than the preset value is positioned, so that the vehicle with the high emission amount on the road is locked. According to the method, an abnormal emission and high emission industrial enterprise management and control list in an ozone precursor high-value region can be accurately screened out, the troubleshooting and management and control range is shortened, and the effectiveness and pertinence of management and control are improved.

The invention discloses a lost child positioning system based on big data. The lost child positioning system disclosed by the invention has the advantages that a positioning device outputs a locationsignal to a mobile phone according to the location of a child, a positioning APP stores the location signal according to the date, when the child is separated from the positioning device, the positioning device outputs an alarm signal to the mobile phone, the positioning APP outputs the location signal, the last location positioned by the positioning device and the separation time of the positioning device and the child to a cloud server, the cloud server calculates probabilities of lost direction and distance of the child, packages the probabilities into a search direction packet and outputsthe search direction packet to the positioning APP, a parent searches the child according to the probabilities of the lost direction and distance of the child. If the child removes the positioning device by himself, analysis and positioning can be performed according to the locations of the behavioral habits of the child to quickly find the lost child; and if the positioning device is compulsivelytaken off by a criminal, the police calls the surrounding monitoring videos according to the separation location of the child and the positioning device after alarm to arrest the criminal as soon aspossible so as to rescue the trafficked child.

The invention discloses a vehicle crane fault real-time detecting system and a detecting method thereof. The fault real-time detecting system comprises an engine electronic control unit, a brake anti-locking device controller, an overall machine action controller, a gearbox controller, a torque limiter, a CAN bus, a display device, a data transmission device and a remote terminal; CAN bus transceiver chips of the engine electronic control unit, the brake anti-locking device controller, the overall machine action controller, the gearbox controller, the torque limiter and the display device anda CAN bus transceiver chip of the data transmission device are connected with the CAN bus; and a GSM communication module of the data transmission device is connected with a remote terminal. The faultreal-time detecting system is convenient for drivers to master vehicle crane fault information in real time through a display screen to prevent accidents, and meanwhile, transmits the fault information to maintainers through the data transmission device to reduce the troubleshooting process and to be convenient for the maintainers to timely examine and maintain.

The invention discloses a comprehensive diagnosis platform-based operation monitoring system for a dispatching master station system. The comprehensive diagnosis platform comprises a commercial library and real-time library synchronous comparison module, a comprehensive patrol module and a security auditing module; tools in the modules are subjected to graphic interface operation through operationcommand integration, shell script development and man-machine service compilation; script control based on a working module and a working process is established; and design is carried out in combination with a QT open source graphic interface by using a C++ programming technology, so that man-machine visual interaction of tool sets is achieved. A program is compiled according to a fault in advance and comparison and check are automatically executed; the software program can be installed and debugged only in a short period of time after being applied to the master station system; and after automatic application to a background for execution, the reliability and the working efficiency of the system are greatly improved.

The invention discloses a session number-based operation and maintenance platform performance monitoring method. The method comprises the steps of obtaining a CPU utilization rate of a monitoring object in a current monitoring period; when it is determined that the CPU utilization rate of the monitoring object meets a first alarm condition, obtaining the activity session number of the monitoring object in the current monitoring period; judging whether the activity session number of the monitoring object in the current monitoring period meets a second alarm condition or not; when it is determined that the second alarm condition is not met, giving an alarm to the monitored object in a preset first alarm mode; and when it is determined that the second alarm condition is met, giving an alarm to the monitored object in a preset second alarm mode. The invention further provides a session number-based operation and maintenance platform performance monitoring device, an electronic device and astorage medium. According to the method, whether the CPU utilization rate is high due to the number of active sessions or not can be determined through cloud monitoring and different alarm modes, anoperation and maintenance manager can locate the root of a problem quickly, and troubleshooting is facilitated.

A radiation monitor includes a high-energy count-rate-measurement functional unit, a low-energy count-rate-measurement functional unit, and an alert-diagnosis functional unit. The alert-diagnosis functional unit receives an alert from the high-energy count-rate-measurement functional unit, receives a low-energy count rate from the low-energy count-rate-measurement functional unit, determines whether or not the low-energy count rate is in a set acceptable range by performing synchronizing with alert transmission, determines that the alert is caused by fluctuation, when the low-energy count rate is in the acceptable range, determines that the alert is caused by any of an increase in the γ ray which is a measurement target or enter of noise, when the low-energy count rate is increased beyond the acceptable range, and outputs results of determination.

The invention discloses a hydropower station emergency disposal auxiliary system and an emergency method. The hydropower station emergency disposal auxiliary system includes an emergency knowledge base module which is used for analyzing equipment faults and accidents and establishing a solution, wherein the emergency knowledge base module comprises an information acquisition module used for receiving various signals and on-off states generated by the production real-time management system, an emergency event processing module which is used for sending out corresponding instructions for different emergency events, a calling module which is used for calling out an emergency telephone, notifying information and issuing tasks, and an operation auxiliary service platform hwihc is used for providing equipment information query and executing a processing flow. According to the invention, different emergency measures can be respectively taken when an accident or an equipment fault occurs; andoperation and maintenance personnel can conveniently check and process equipment fault problems, difficult processing and non-standard operation caused by lack of experience of the operation and maintenance personnel are avoided, and the processing efficiency and safety of the hydropower station operation and maintenance personnel during accident and equipment fault processing are effectively improved.

The invention provides an attack success detection method for an injection attack. The method comprises the following steps: collecting a data packet suspected to be successfully attacked; and calling an attack success detection engine to carry out content detection and / or time detection on the data packet, and judging whether the injection attack is successful or not according to a detection result. According to the application, content detection and / or time detection are / is carried out on the injection attack by calling the attack success detection engine so as to confirm the communication data corresponding to the injection attack, so that the injection behavior when the attack is successful is detected, the injection attack which is not actually successfully attacked can be checked, and the checking and maintenance cost is reduced. Meanwhile, an injection attack detection engine can be optimized according to a result of whether the injection attack is successful or not, so that invalid alarms caused by injection attack detection false alarms are avoided. The invention further provides an attack success detection system for the injection attack, a computer readable storage medium and electronic equipment, which have the above beneficial effects.

The invention relates to a power equipment defect event early warning method based on conditional probability. The method comprises the steps of obtaining historical observation data, calculating predicted observation data, calculating the number of target equipment and calculating the defect risk probability. According to the power equipment defect event early warning method based on the conditional probability provided by the invention, the associated factors associated with the defects of the equipment are predicted through historical observation data; prediction observation data in a future state are predicted; the defect risk probability that the equipment group has defects in the future state is calculated; the power equipment defect risk prediction method and system can predict thedefect risk probability of the power equipment, thus realizing the purpose of early warning the defect risk of the equipment, simplifying the checking and / or detecting program and checking range of the power equipment, reducing the checking and / or detecting difficulty, saving time and labor, and being convenient and fast.

The invention provides a multi-screen interaction display method, which is suitable for use in the fields of screen display and multi-screen interaction technology. The method comprises the followingsteps: A, uploading, storing and converting data through a server group; B, registering login account numbers, and obtaining different function authority according to identity information of the account numbers; C, transmitting and displaying the data in the server group through an operation terminal; D, using an auxiliary operation module to carry out auxiliary operations on transmitted and displayed data files; and E, controlling scenes of delivery through a scene management module, controlling security and privacy of use scenes according to actual situations, and ensuring effective displayfor the different scenes. Therefore, the method is simple and easy to use, and has a wide application range.

The embodiment of the invention discloses a local discharge monitoring system. The local discharge monitoring system comprises local discharge sensing terminals, signal switches, a signal acquisition controller, a signal bus and a control bus, wherein the local discharge sensing terminals are mounted at each monitoring point of a power system; the quantity of the signal switches is equal to that of the local discharge sensing terminals; the signal acquisition controller comprises a double-channel signal acquisition port and a signal control port; the signal bus is connected with each local discharge sensing terminal and the double-channel signal acquisition port of the signal acquisition controller; the control bus is connected with each signal switch and the signal control port of the signal acquisition controller; and the signal control port outputs control signals for controlling alternating on and off of each signal switch. The local discharge monitoring system can monitor the local discharge condition of the power system in real time on the premise of reducing the mounting cost and the maintenance workload of the local discharge monitoring system.

The invention belongs to the technical field of robots, and particularly relates to an automatic inspection management system. The automatic inspection management system comprises a controller shell and a controller mounting plate used for fixing the controller shell, the controller shell is a hollow shell, the controller mounting plate is fixedly arranged at the bottom of the controller shell, and wiring sockets are arranged on the two side walls of the controller shell; an upper limiting clamping seat on the inner side of a plug limiting cover is matched with a lower limiting clamping seat,plugs are fixed to the wiring sockets, plugs can be prevented from falling off when a sensor is suffered an external force, and the stability of signal transmission is guaranteed; and self-inspectionindicating lamps are arranged on the corresponding wiring sockets, if the corresponding plugs are in poor contact or are in a power-off state, the self-inspection indicating lamps can indicate, maintenance personnel can check and overhaul lines conveniently, the fault position can be seen without disassembling the controller shell, the whole maintenance and checking process is shortened, and the maintenance speed can be accelerated.

The invention discloses a wine tax-control forgery-preventing anti-counterfeiting tracing method and relates to the technical field of merchandise counterfeit prevention, wherein wine initial information is transmitted to an administrative monitoring module connected with the data processing module by a data processing module; wine anti-counterfeit labels are scanned by a law enforcing terminal connected with the administrative monitoring module to obtain the wine data which are transmitted to the administrative monitoring module; the wine data information in an inquiring and checking platform connected to the administrative monitoring module is updated by the administrative monitoring module; and the wine information required from the requiring and checking platform is transmitted back to the law enforcing terminal by the administrative monitoring module. With the adoption of the wine tax-control forgery-preventing anti-counterfeiting tracing method, the full review and management are performed on the wine by the administrative monitoring module, so that the condition that consumer are entrapped by fake and inferior wine is avoided, loss to countries and manufacturers is avoided, the work efficiency of administrative departments is improved, the anti-counterfeiting law enforcement cost is reduced, and the legal and reasonable collection of wine tax can be realized.

The invention provides a method and a device for measuring the corrosion degree of a radiator. The method comprises the following steps: acquiring an air parameter and a structure parameter of the radiator to be measured and a fluid parameter and operation data of the radiator of the same type; according to the structure parameters, the operation data and the air parameters, the air side heat exchange coefficient and the total heat transfer area of the fins of the radiator to be tested are obtained; and obtaining the surface efficiency of the radiator according to the air parameters and the fluid parameters in combination with the total heat transfer area and the air side heat exchange coefficient so as to obtain the fin efficiency, and obtaining a corrosion degree measurement result according to the radiating form and the fin efficiency of the fins. Compared with the prior art, the corrosion degree of the radiator is measured in real time according to the efficiency and air environment conditions of the radiator through air parameters and structure parameters of the radiator and fluid parameters and operation data of the radiator of the same type, operation of the radiator is not affected, measurement safety and economical efficiency are improved, and the method is suitable for popularization and application. And the troubleshooting and maintenance cost of technicians is effectively reduced.

The invention provides a method for detecting the irregularity of a temporary transportation track of an overlong TBM (Tunnel Boring Machine) tunnel under construction, which is applied to a track irregularity detection evaluation system and aims to solve the problem of low detection capability of track irregularity detection in the prior art, and comprises the following steps of: (1) running a rail train with a sensor on an initially paved temporary track according to different speeds; acquiring amplitudes of vehicles passing through track joints under different vehicle speed working conditions as initial values, and establishing a standard database; (2) acquiring data such as speed, amplitude, mileage and the like during operation of the rail train, comparing and analyzing the data with a standard database, and evaluating the irregularity of each contact, each section of rail and each kilometer of rail; and (3) reminding a driver of vehicle deceleration through a vehicle-mounted display device, and reminding a manager of temporary track maintenance through a background data report. The method has the advantages that real-time detection and evaluation can be achieved through double-track measurement, manual inspection is reduced, the detection frequency is improved, and the temporary railway vehicle driving risk is effectively reduced.

The invention provides a pole-climbing-free electric leakage detection shunting device which comprises a sampling fixed conductor fixed on a to-be-detected pole. The sampling fixed conductor is fixedly connected with one end of a wire, the other end of the wire is connected with a grounding body, and the wire passes through a detection area of an electric leakage detector. Operators do not need to climb, the probability of personal injury accidents caused by the fact that the operators touch electric leakage parts by mistake in the climbing process is greatly reduced, personal safety of the operators is effectively protected, and a layer of safety protection is added to the front-line operators.

The invention provides a business call log relationship analysis method and system based on memory cache, and relates to the technical field of distributed data relationship processing. The method comprises the steps of accessing log stream data in a business service call process to a stream processing platform; storing the data in a memory cache, taking the unified serial number as streaming data to continue to flow, and distributing a time window grouping mark for the streaming data; judging whether a time window corresponding to the stream data is opened or not according to the time window grouping mark, if so, adding the stream data into the corresponding time window, and otherwise, creating a new time window; closing the time window after the time window reaches the opening duration, and triggering the analysis of all stream data in the time window; and storing an analysis result. The method has the advantages that online data flow analysis is carried out on clouded and containerized business service calling process logs by utilizing an extremely small time window by utilizing a memory caching technology, a business calling relation result is acquired and stored in quasi real time, and an efficient means is provided for quickly discovering business system faults.

The invention provides a metadata synchronization method, system and equipment and a storage medium. The method comprises the steps of receiving a storage path and a project name of to-be-synchronized Kylin metadata; obtaining metadata of a to-be-synchronized item from the storage path; receiving position information of the target cluster; and sending the metadata of the item to be synchronized to the position of the target cluster. According to the method for rapidly and accurately synchronizing the Kylin metadata, for the requirement that the same Kylin service needs to be achieved in multiple clusters at the same time, only manual creation and project metadata maintenance need to be conducted in one cluster, other clusters can be synchronized to be in the same state through one key, manual repeated operation is avoided, and efficiency and accuracy are improved.

The embodiment of the invention provides a mobile communication network detection method. The method comprises the following steps: detecting a connection type of a mobile communication network according to a preset period; when the connection type is non-wired network connection, detecting whether mobile communication hardware exists or not; when the mobile communication hardware exists, detecting the running state of a mobile communication network; and when the operation state of the mobile communication network is abnormal, recovering the mobile communication network. According to the embodiment of the invention, the self-recovery function of network disconnection is realized, stable operation and normal communication of a mobile communication network on a product under the condition oflong-time uninterrupted power supply are ensured, and the functions of automatic recovery, automatic dial-up networking and the like are realized under the severe condition of network disconnection.

The invention discloses a lost child positioning system based on big data. The lost child positioning system disclosed by the invention has the advantages that a positioning device outputs a locationsignal to a mobile phone according to the location of a child, a positioning APP stores the location signal according to the date, when the child is separated from the positioning device, the positioning device outputs an alarm signal to the mobile phone, the positioning APP outputs the location signal, the last location positioned by the positioning device and the separation time of the positioning device and the child to a cloud server, the cloud server calculates probabilities of lost direction and distance of the child, packages the probabilities into a search direction packet and outputsthe search direction packet to the positioning APP, a parent searches the child according to the probabilities of the lost direction and distance of the child. If the child removes the positioning device by himself, analysis and positioning can be performed according to the locations of the behavioral habits of the child to quickly find the lost child; and if the positioning device is compulsivelytaken off by a criminal, the police calls the surrounding monitoring videos according to the separation location of the child and the positioning device after alarm to arrest the criminal as soon aspossible so as to rescue the trafficked child.