139results about How to "Easy Troubleshooting" patented technology

The method includes following steps: the buffer pool is divided into the private sub buffer pool and the shared buffer pool; then sets up a coincidence relation between the private buffer pool and the channel carrying data; applies buffer area to the private buffer pool in term of the coincidence relation; when the data flow exceeds the capacity of the private buffer pool, applies the buffer area to the shared buffer pool.

The invention relates to a vehicle-mounted information center control unit. The control unit comprises an interface circuit, a power module, a 3G (The 3rd Generation Telecommunication) wireless communication module, a 16-bit data processing module connected with the interface circuit, a 32-bit data processing module connected with the 16-bit data processing module, an SD (Secure Digital Memory Card) connected with the 16-bit data processing module and the 32-bit data processing module and a solid state disk (SSD), wherein the interface module and the power module are connected with a vehicle bus interface; the 16-bit data processing module comprises a data acquiring module, a fault diagnosis module and a data output module; the 32-bit data processing module comprises a GPS (Global Position System) module, a Bluetooth module, a video processing module, an audio output module and a display module; the vehicle bus interface is connected with a vehicle electronic control network; and the 3G wireless communication module is connected with a remote information service center through a 3G network. The vehicle-mounted information center control unit integrates the functions of vehicle information real-time display, geographic locations, traffic road conditions, vehicle-mounted entertainments and local and remote fault diagnosis into a whole and has the advantages of high integration level, high fault identification degree and large data transmission quantity.

The invention provides a fault detecting method, a system and a mobile termination thereof, belonging to the mobile communication technology field. The method comprises the following steps: detecting the operational state of the mobile termination; determining the fault point according to the detected operational state; prompting the fault point; and processing the fault point. The system comprises a detecting module which is used for detecting the operational state of the mobile termination, a fault determining module which is used for detecting the fault point according to the detected operational state, a prompting module which is used for prompting the fault point, and a fault processing module which is used for processing the fault point. The method and the system can facilitate the users to operate the faults of the mobile termination, and save the maintenance cost.

The invention, which relates to the automobile fault detection system, relates to a self-check system of an LED alarm lamp of an automobile instrument. The self-check system is characterized in that: the work process of the system comprises the following steps: an ignition and self-check step is carried out; an LED state reading step is carried out; more particularly, if an LED is broken down and there is a short circuit fault, a detected voltage value is a low level that exceeds a range and a master control chip makes determination according to the detected voltage value; a step of detecting whether the LED is normal or not by carrying out comparison on a storage normal value; more particularly, if it is detected that a state of an LED at any one path or states of more LEDs is/are abnormal, processing is carried out on state information, the processed information is converted into preset fault codes that are DTCs, wherein the preset fault codes are corresponded to all alarm lamps, and the preset fault codes are stored into a plug-in E<2>PROM; and a step of sending CAN; more particularly, a one-chip microcomputer sends a frame of fault code data that are CAN messages to a CAN Bus as well as a corresponded module is informed of information that there is an fault on an alarm lamp. According to the invention, a mated diagnostic apparatus can be used to read a fault code value; and a concrete fault line is searched out according to a fault code list; therefore, investigation work is simplified and time is saved.

The invention relates to a digital hydraulic control valve, and belongs to the technical field of hydraulic driving and controlling. The digital hydraulic control valve comprises five groups of flow control units which are same in structure. Each flow control unit is composed of connecting of eight sets of electro-magnetic switch valves with throttling openings in parallel. The drift diameters of the electro-magnetic switch valves are totally same. The throttling areas of the throttling openings are coded by adopting the Fibonacci sequence. By controlling the combining state of electro-magnets of the electro-magnetic switch valves, the control over the output flow (the size and the direction) and the pressure can be achieved. The resolution ratio and the maximum flow of the valves can be confirmed according to the actual needs. The digital hydraulic control valve is formed by the regular electro-magnetic switch valves and the throttling openings, the structure is simple, the cost is low, the advantages of the switch valves are continued, the reliability is high, the anti-pollution capacity is strong, the all-digital control is achieved, multiple control modes and working modes are achieved, the control freedom degree is high, the flexibility is high, the fault diagnosis is easy to carry out, and the great fault-tolerant capability is achieved.

The embodiment of the invention provides a routing method based on a distributed architecture and a routing system based on the distributed architecture. The distributed architecture comprises one or more synchronization client(s). The method comprises the steps of acquiring route configuration information; generating a first routing information base (RIB) by the route configuration information, wherein the first RIB comprises a first forwarding information base (FIB); when the registration information sent by the one or more synchronization client(s) is received, enabling the first FIB to be synchronized with the one or more synchronization client(s); according to the first FIB, generating a first local forwarding table (Local FIB). After the method and the system are adopted, the forwarding efficiency is increased, the complexity of configuration is reduced, and the manual configuration is reduced.

The present invention discloses a system of self-inspection and a inspecting method for auto meter warning lights, include alarm circuits connected with SCM, power supply connected with each circuit, the alarm lights of the alarm circuits, connect to SCM via detection circuits; The SCM connect with a memory; alarm lights connected with SCM via detection circuit, inspect state of the alarm lights, and send the inspecting result to SCM. Through software and combinational logic circuit for each LED warning lights for data coding state, and storage in external memory, A LED alarming lights using in detection circuit driver will no longer focus on the self-inspection information, also eliminated security risks for the alarm lights shattered. User can read the fault code value through suited diagnostic apparatus, moreover basing list of fault code found material circuitry of instrument fault. Simplify the investigation work, save time; depress working hours and technical requirements of the Vehicle maintenance.

The invention relates to a well point dewatering method and device. The well point dewatering method includes 1), preparing well point pipes used for dewatering according to engineering requirements, wherein the well point pipes are galvanized steel pipes with the external diameter smaller than 30mm; 2) installing all the well point pipes; 3) installing water pumping devices of the well point pipes. The well point dewatering device comprises water filter pipes used for dewatering, the well point pipes and the water pumping devices, wherein the well point pipes are galvanized steel pipes with the external diameter smaller than 30mm; the water pumping devices adopt single-phase self-priming pumps; each single-phase self-priming pump is connected with 3 to 5 well point pipes to form a well point dewatering unit, and all the well point dewatering units are connected with a main drain. The well point dewatering device has the advantages of being simple in structure, easy to repair and good in the dewatering effect.

The invention relates to the technical field of 3D (Three-dimensional) printing, concretely relates to a 3D printer waste recovery system, and discloses a recovery method utilizing the recovery system. The recovery system comprises a waste storage device, a waste recovery device, a waste cooling device, a waste smashing device, a smashed waste conveying device and a re-injection molding device; and the recovery method comprises a waste storage process, a waste recovery process, a waste cooling process, a waste smashing process, a waste conveying process and an injection molding process. According to the 3D printer waste recovery system and the recovery method thereof provided by the invention, through the reasonable setting and the coordination and distribution of responsibilities of the processes, the 3D wastes are recovered through the system, and the cyclic utilization of the 3D printer wastes is realized.

The invention provides a communication system distributed method based on Redis. The method comprises the following steps that a client establishes Websocket long connection with a gateway layer of aGateway gateway cluster through an Nginx cluster; the Gateway gateway cluster acquires a message processor cluster acquisition node list and requests a message processor to establish connection; the client sends a message and forwards the message request to a message processor, and the message processor publishes the message to the Redis; for a subscribed client, a publisher Redis Stream structurecan create a corresponding Consumer Group through xadd, and then other clients ensure that a message is reliably consumed through the xadd Group and an ack mechanism. Message pushing and subscriptionservices are integrated to independently form a message processor cluster, and the health state of each node is monitored and subjected to cluster deployment through an Eureka registration center cluster, so an efficient service mode of high availability and distributed cluster deployment is achieved.

The invention discloses a high-temperature superconducting cable temperature measuring system. The system is applied to a high-temperature superconducting cable and a terminal cooling system which areconnected with each other. The system comprises a low-temperature temperature measuring optical fiber, a thermal resistor, an optical fiber optic temperature measurement host machine, a thermal resistor temperature monitor, and a temperature measurement control device; the low-temperature temperature measuring optical fiber is disposed in the high-temperature superconducting cable; the thermal resistor is arranged in the terminal cooling system; the optical fiber optic temperature measurement host machine is used for receiving temperature measurement information from various measurement points of the low-temperature temperature measurement optical fiber; the thermal resistor temperature monitor is used for receiving temperature information from the thermal resistor; the temperature measurement control device receives the temperature measurement information and the temperature information and performs evaluation and judgment according to the temperature measurement information and thetemperature information so as to determine the protection action and protection area of a cable operation control host machine connected with the temperature measurement control device, and control the cable operation control host machine to perform corresponding operation. The system of the invention has the advantages of convenient use and simple structure. With the system adopted, temperature abnormal points along the high-temperature superconducting cable can be accurately monitored and positioned; troubleshooting during the maintenance detection of the superconducting cable can be facilitated; a fault range can be narrowed; and fault processing time can be reduced.

The invention discloses a wind power generator fault diagnosis system comprising the following parts: a plurality of sensors used for acquiring a plurality of characteristic quantities of the wind power generator; a first processing unit used for receiving the plurality of characteristic quantities sent by the sensors, using the plurality of characteristic quantities as a fault classification condition attribute set, using a rough set theory to fuse the information, and building a fault diagnosis decision table; extracting fault diagnosis rules according to the fault diagnosis decision table;using the fault diagnosis rules to diagnose the wind power generator faults. The invention also discloses a wind power generator fault diagnosis method; the wind power generator fault diagnosis systemcan diagnose a plurality of fault factors, can extract the plurality of wind power generator characteristic quantities for analysis and diagnosis, thus spotting each fault factor of the wind power generator faults, solving relations between the fault factors, and finally obtaining the fault diagnosis result with a high accuracy.

The invention discloses a portable electro-optic Q-switched laser skin therapeutic instrument, which comprises a host computer and a pluggable handpiece arranged on the host computer, wherein the handpiece is electrically connected with the host computer; the portable electro-optic Q-switched laser skin therapeutic instrument comprises a host computer and a pluggable handpiece arranged on the hostcomputer. A handpiece includes an electro-optically Q-switched laser, an electro-optically Q-switched laser comprises: laser oscillation module, laser amplifier module, an electro-optic Q-switched control module is arranged in the laser oscillation module, a laser amplification module is arranged on one side of the laser oscillation module, and a laser steering device is arranged on one side of the laser oscillation module and the laser amplification module for reflecting the laser output from the laser oscillation module to the laser amplification module. The invention automatically calibrates and refreshes the background parameters of the display control module of the therapeutic apparatus by replacing the voltage memory identification module matched with the handpiece, thereby realizing the optimal calibration of the laser parameters of the therapeutic apparatus. The fault maintenance is simplified to the maximum extent, and unnecessary troubles are avoided for the users in the process of using the instrument.

The embodiment of the invention provides a game service system and an implementation method. The game service system includes a login server, a service logic layer comprising a plurality of service modules respectively connected with the login server, a client and a registration center layer, a registration center layer comprising a plurality of registration modules connected with the basic service layer, a basic service layer comprising a plurality of service modules connected with a data storage layer, a data storage layer comprising a plurality of storage modules, the data storage layer being connected with a storage medium layer, and a storage media layer including a storage medium. Since each layer includes multiple independent functional modules, forms a distributed connection so asto form a distributed system, and each layer is responsible for different business data processing. On the one hand, even if one module in each layer is down, the corresponding business processing canbe carried out by other modules in this layer, which will not affect the operation of the whole game service system. On the other hand, each module in each layer is independent of each other, which reduces the degree of integration between each layer and the difficulty of system development.

The invention discloses a high-performance low-voltage power distribution cabinet remote and on-site monitoring system. The system comprises a low-voltage power distribution cabinet monitoring center,a battery electric quantity remote monitoring system, an on-site diagnosis display system and a low-voltage power distribution cabinet state remote monitoring node. According to the invention, modular splicing is adopted, corresponding modules are selected according to the complexity of controlled equipment, and the system is built by taking a central processing module as the primary and each peripheral module as the auxiliary; a whole network communication module and an Ethernet network module are adopted, so that the optionality of data transmission paths is diversified, wireless 4G/3G/2G and wired Ethernet communication are realized, and the whole network communication module integrates a Beidou and a GPS positioning system and can receive Beidou and GPS signals and provide three-dimensional position information; and the integration level is high, interference resistance is achieved, and stable and accurate positioning can be achieved in a complex environment, a 7-inch touch display screen is adopted, various kinds of collected information and fault information can be displayed, a solution can be displayed when a fault occurs, and fault processing is facilitated.

This analog control circuit for driving the fan comprises a DC power source, a temperature sensor detecting a temperature of a liquid to be cooled by the fan, and outputting a temperature signal in proportion to the temperature, a temperature determining circuit receiving the temperature signal and outputting a first command current corresponding to the temperature, a differential amplification circuit for amplifying the first command current and outputting the same as a second command current, a drive circuit receiving the second command current and the DC current and outputting the drive command current to an electromagnetic proportional valve, and the electromagnetic proportional valve receiving the drive command current and controlling a rotating speed of the fan.

The invention relates to an alarming system used for monitoring a plant inclination state. The alarming system comprises an inclination detection device, a monitoring platform, and a shooting device. The inclination detection device comprises an MEMS gyroscope, a main controller, a power supply module, and a wireless communication module. The MEMS gyroscope is connected with the input end of the main controller, and the wireless communication module is connected with the output end of the main controller. The wireless communication module is used for establishing communication connection with the shooting device or the monitoring platform. By evaluating an inclination damage state, the shooting device is activated automatically to capture on-site pictures, and the wireless communication module is used to transmit early warning information to the monitoring platform, and then monitoring blind areas and manual patrol are reduced, and manpower and material resources are saved, and then the plant inclination state is timely monitored, and alarms are given timely. Under severe weather conditions, the alarming system is used for monitoring of abnormal states and fault elimination, and then identification of sources of alarming abnormal data is facilitated, and plant monitoring management level is improved.

The invention provides a moving sieve fault diagnosis method of the coal particle size analysis in three-dimensional modeling and belongs to moving sieve fault diagnosis methods. The moving sieve fault diagnosis method is characterized in that the impact strength to a buffer plate of coal falling from a moving sieve and the takeoff speed and the takeoff height after the coal impacts the buffer plate are detected by an impact sensor and a laser doppler velocity measuring method and utilized as characteristics of the moving sieve fault diagnosis; the three-dimensional modeling analysis is performed on the falling process of the coal to obtain three parameters of the impact strength P to the buffer plate of the coal, the bouncing initial velocity v0 of the coal and the rising displacement h of the coal, the cross-sectional area of the coal is determined by the characteristics of the three signals and compared with the cross-sectional area of a non-fault sieve mesh, and the cross-sectional area and the thickness of the coal are calculated out; the moving sieve fault diagnosis is performed through indirect measurement on the coal particle size. According to the moving sieve fault diagnosis method of the coal particle size analysis in the three-dimensional modeling, the three parameters of the impact strength to the buffer plate of the coal, the bouncing initial velocity of the coal and the rising displacement of the coal are utilized to accurately determine the maximum cross-sectional area and thickness of the coal and accordingly the fault of a sieve plate can be monitored out rapidly, accurately and simply.

The invention discloses a method and system for verifying volume migration validity under an MCS (Multi Controller System) based on perl. The method comprises the steps that a host side carries out read/write operation on volumes set at a storage side; carrying out volume migration between different iogrps at the storage side according to test parameters and a set volume migration sequence; judging whether intra-volume data is consistent or not before and after the volumes are migrated; and judging that volume migration testing is qualified if the intra-volume data is consistent. Through application of the method and system provided by the invention, scripts can be written through utilization of a language and the volume migration validity under the MCS is automatically verified through operation of the scripts, so test time is greatly reduced, and test efficiency and accuracy of a test result can be improved.

The invention discloses an IT equipment fault defect processing system and method. The method comprises the steps: enabling a data support platform to be connected to IT equipment, sensing and obtaining operation data of the IT equipment, extracting the operation data, obtained by the data support platform, of the IT equipment through an intelligent engine module, constructing a fault knowledge base system with a knowledge extraction function according to the extracted operation data, providing auxiliary decision-making service for IT equipment fault rapid first-aid repair service, deploying an intelligent assistant engine at an application front end, extracting and recognizing fault knowledge, carrying out association based on the fault knowledge base system to form one-to-one corresponding fault knowledge maps, and then managing and visually displaying the knowledge maps of the IT equipment faults. According to the invention, the operation data of the IT equipment can be monitored in time, IT equipment fault analysis is carried out based on the knowledge maps, IT equipment maintenance personnel can conveniently and rapidly carry out fault query and fault processing, and the IT equipment fault diagnosis level is effectively improved.

The invention provides a method and apparatus for displaying vehicle state information and a mobile terminal, which relate to the field of data display and solve the problem of traffic limitation in the data upload in the prior art and failure to upload the data in real time. In the embodiments of the invention, the method for displaying the vehicle state information includes the steps of acquiring a first touch operation on a first interface of a mobile terminal; sending a vehicle state information request to a vehicle according to the first touch operation; and receiving and displaying the vehicle state information sent by the vehicle. Through the above embodiments of the invention, the data collected by each controller of the entire vehicle can be displayed through the mobile terminal in real time, technicians can remotely control the on-site personnel in the vicinity of the vehicle to collect the data of the entire vehicle, and the time for the technicians to go to and go back from the site is saved. Meanwhile, an intelligent fault diagnosis function is provided, appropriate maintenance advices are provided for troubleshooting personnel, and the efficiency is improved.

A method for comprehensive training of electric locomotive overhaul based on analog simulation is characterized in that through analog simulation, a simulated locomotive fault detection system and a locomotive overhaul teaching and training system for an electric locomotive are established, and the simulated locomotive fault detection system and the locomotive overhaul teaching and training systemare used to carry out analog simulation teaching and comprehensive training of electric locomotive overhaul on trainees. The establishment of the simulated locomotive fault detection system for the electric locomotive is to reproduce a fault through analog simulation in a simulated locomotive according to the fault characteristics of the electric locomotive, and display the simulated fault through splitting, so as to facilitate fault handling training indoors.

The invention relates to a CAN (Controller Area Network) bus system and a fault diagnosis method thereof, and discloses a controller area network CAN bus system. The CAN bus system comprises at least one function control system and an instrument (6) which are connected to a CAN bus, wherein the at least one function control system is further used for actively transmitting a DM1 message of a fault which occurs at present to the CAN bus when the fault occurs; and the instrument (6) is further used for receiving the DM1 message from the CAN bus, analyzing the DM1 message and displaying fault related information. According to the CAN bus system and the fault diagnosis method thereof, the time of acquiring a diagnostic fault code can be saved, the problem of fault can be timely solved, and convenient and fast fault diagnosis is realized.

The invention discloses a network troubleshooting system based on a software defined network technology and a working method thereof. The system mainly comprises a message interceptor, a monitoring platform, an interactive client, a fault detection application and a probe generator. The interceptor intercepts an OpenFlow message of the controller; and after mirror image and other actions are addedto the new flow table, the data packet matched with the table item is mirrored to a monitoring platform to carry out processing processes including journey assembly, hook triggering, data statisticalstorage and the like, and a user inquires and interprets a processing result through a client and a fault detection application, so that the network monitoring and fault analysis functions are completed. According to the invention, under the existing network and hardware conditions; a solution for seamless automatic troubleshooting including a problem abstraction component, a query language component, a monitoring platform component, a fault detection application component and the like is provided, the method is suitable for a data center network environment, various common network faults canbe covered, and an API interface with good design is further provided to facilitate function expansion.

The invention belongs to the technical field of computers and particularly relates to a computer fault alarm system and method. The computer fault alarm system includes a sensor component. The outputend of the sensor component is electrically connected with the input end of a data processing module, the output end of the data processing module is electrically connected with the input end of a single-chip microcomputer, the input end of the single-chip microcomputer is electrically connected with the output end of a fault diagnosis module, the input end of a BIOS chip is electrically connectedto the output end of a computer mainboard, and the output end of the single-chip microcomputer is electrically connected with a driving module and the input end of a GSM wireless module. Through thecollection of various parameters of the computer and through the inference analysis, the diagnosis of computer fault is achieved, to ensure the efficiency and accuracy of the fault diagnosis. Based ona GSM technology, a fault information technology is transmitted to a mobile phone of a relevant person, which facilitates timely fault handling and improves the efficiency of fault handling.

The invention discloses a remote control, an air conditioner and an air conditioner display method. The remote control includes a remote control receiving module, a remote control module and a remotecontrol display module. The remote control receiving module can receive information transmitted by an electrical appliance, the remote control module can process the information in the remote controland control information transmission, and the remote control display module can display the information transmitted by the electrical appliance, wherein the remote control module is electrically connected with the remote control receiving module, and an output end of the control module is electrically connected with the display module. The air conditioner comprises the remote control and an indoorunit. The air conditioner display method adopts the air conditioner, by changing the working state of a switching module, and the remote control module sends the switching information of the switching module to the remote control display module so that the remote control display module can display the corresponding information on the remote control. The remote control, the air conditioner and theair conditioner display method solves the display of air conditioner state on the remote control, and have the characteristics of clear and abundant display information and low cost.