84results about How to "Efficient troubleshooting" patented technology

A method facilitating the support of a communications device via diagnostic tools on the communications device and a remote computing device of monitoring predefined data elements associated with the operation of said communications device.

The invention relates to a device and a method for detecting legality of a taxi by integrating video recognition and radio frequency recognition, which belongs to the technical field of the intelligent recognition and monitoring of the taxi. The device comprises an information collection front end and a local main controller and is matched with the inquiry of a database of a remote central server to realize the detection of legality of the taxi. The information collection front end comprises a camera and a radio frequency card reader. The local main controller comprises a control module, a communication module and a radio frequency recognition module, wherein the control module is used for coordinating each input and guaranteeing the inter-module coordination, the communication module is used for exchanging information with the information collection front end and the remote central server, and the video recognition module is used for recognizing the information such as a license plate and roof lights of the taxi. One local main controller and a plurality of information collection front ends are installed on one monitoring point and used for monitoring different lanes. By integrating the video recognition and the radio frequency recognition to verify the identity of the taxi, the legality of the taxi can be efficiently detected, the illegal taxi can be cracked down, the urban traffic order can be maintained, and the travel safety of citizens can be guaranteed.

A warm-air furnace is adapted to provide diagnostic enhancements and more robust installation. In an embodiment, sensing equipment aboard the furnace is used to determine a first performance metric during installation of the furnace. That performance metric is then compared with a baseline metric that may have been obtained at a factory in order to obtain a performance variation value. At least partially in response to the performance variation, a notification is provided to a user. The notification may be an indication of poor installation or shipping damage, present failure and/or predicted future failure, for instance.

The invention discloses a network connection failure detection device and method. The device comprises an analysis module, a control module and a display module, wherein the analysis module is used for receiving and analyzing a network diagnosis message broadcast in a network, analyzing a first control parameter carried by the network diagnosis message and sending the analyzed first control parameter to the control module, and the control module generates a control signal according to the received first control parameter and controls the display module to conduct display according to the first control parameter. The invention discloses the concrete implementation method simultaneously. By means of the device and method, on the premise of not increasing hardware cost, network failures can be checked over rapidly and efficiently, and on the premise of not influencing running of an existing system, the situation that the failures exist on which link circuit or which section of the link circuit can be positioned out rapidly.

Provided is an embedded operating system watchdog realizing method. When an embedded operating system is started, a software watchdog thread is started and set at the highest priority, and the software watchdog thread feeds a watchdog at the watchdog feeding end of the hardware watchdog in a timed mode under an active state; all working threads of the system are set to must feed the watchdog for the software watchdog threads within the set period so as to enable the software watchdog threads to be at the active state, and if any working thread is overtime and does not feed the watchdog, it is determined that software abnormality of the system happens, the software watchdog thread is at a non-active state and stops feeding the hardware watchdog, and the hardware watchdog triggers the system for resetting. The software watchdog thread is matched with the hardware watchdog, and it can be guaranteed that in the operation process of the embedded operating system, software operates reliably, operation problems of the system are found in time, and various problems in software and hardware can be conveniently and efficiently checked and solved.

The invention relates to the field of machine room management, in particular to an equipment fault processing method, device and equipment and a storage medium. The equipment fault processing method comprises the steps of receiving the fault alarm information, judging whether the alarm information is processed or not according to an alarm threshold value of a preset equipment operation parameter,and if yes, extracting the serial number of faulted equipment from the alarm information; acquiring configuration information of the faulty equipment according to the serial number of the faulty equipment; obtaining a corresponding reporting channel according to the configuration information, generating a fault description, and sending the fault description to a corresponding administrator terminal through the reporting channel; and receiving feedback information of the administrator terminal to the fault processing result, and determining whether to update the maintenance state of the faultedequipment according to the feedback information. According to the technical scheme, the fault reporting process is simplified, the fault equipment information does not need to be inquired manually, so that the equipment fault processing becomes more efficient, the maintenance state of the equipment is updated in time, and the situation that faulted equipment is missed to be processed is avoided.

The invention discloses a method for predicting abnormities of a central air conditioner. The method comprises the following steps: S1,monitoring whether refrigeration or heating of each room is abnormal or not, marking with a room abnormal factor; if yes, marking the room abnormal factor as 1, and if not, marking the room abnormal factor as 0, S2, calculating equipment abnormal factors F of all equipment in a cooling capacity or heat transfer pipeline of the central air conditioner, wherein F is equal to r/R, r represents the abnormal room number controlled by the equipment, and R represents the total room number controlled by the equipment, and S3, marking the equipment of which F is not smaller than n and not more than 1 as abnormal nodes to carry out manual detection and screening, wherein n is a predetermined value and n is more than o and not more than 1. A maintenance staff only needs to carry out detection when abnormal nodes in the equipment are found through the method, the detection number is less, and furthermore, the problem of energy waste caused by that the abnormalities are not found in time is solved.

The invention relates to the technical field of Internet of Things equipment, and discloses a wind power generation equipment protection device based on Internet of Things. The device comprises a power generation bin, wherein a transmission shaft is inserted into the right wall of the power generation bin; the outer wall of the right side of the transmission shaft is connected to a drive gear in asleeved mode; the outer wall of the drive gear is engaged with a transmission gear; the left side of the transmission gear is fixedly connected to a generator; the outer wall of the left side of thetransmission shaft is connected to a reduction gear in a sleeved mode; the inner wall of the reduction gear is movably connected to a reduction rod; and the outer wall of the reduction gear is engagedwith a rack. According to the wind power generation equipment protection device based on the Internet of Things, the internal rack pops up through an electromagnetic sleeve, the rack drives the reduction gear to rotate, the reduction gear enables the reduction rod to drive a reduction piece to be attached to the transmission shaft through a guide groove arranged in the front face in order to decelerate the transmission shaft, the generator is prevented from being damaged due to too high rotation speed of the transmission shaft, and the service life of the wind power generation equipment is prolonged.

A method of debugging an active unit in a computer system having an active unit for routing computer connections and a standby unit configured to route computer connections in the event the active unit fails. The method comprises the standby unit receiving synchronization data from the active unit in the form of update messages; storing the received synchronization data in local storage; receiving a request for data to be used to perform debugging on the active unit; searching local storage for the requested data; if the requested data is found on the local storage then returning that data to the source of the request; if the requested data is not found on the local storage then requesting the requested data from the active unit, receiving the requested data from the active unit, and returning the received requested data to the source of the request.

The invention discloses a wave recording type transformer area residual current detection terminal and an early warning system, and the terminal comprises a residual current detection sampling module,a signal operational amplifier module, an MCU control module, a metering unit module, a LoRa communication module, an indication display unit module, an alarm unit module, and a storage module. The terminal has the functions of measuring voltage, current and residual current. The residual current condition of the tested equipment can be monitored in real time, an alarm is generated by comparing the residual current condition with a set value, and the alarm is uploaded to a cloud server through a wireless network and pushed to a user. Meanwhile, the system has a fault recording function, records voltage and residual current waveforms of a set period before and after a fault, and provides a basis for fault type judgment. According to the LoRa wireless communication adopted by the invention,the system hierarchy is reduced, the transmission mode is optimized, and the transformer area abnormal data uploading breakpoint rate is reduced by more than 72.6%.

The invention discloses a spot diagnosis method for emergently interdicting low safety oil pressure. The method comprises the following steps: AST safety oil pressure and the establishing mechanism of OPC oil pressure are analyzed on the basis of the schematic diagram and the design instruction of a regulation security system to provide a basis for module division before fault diagnosis; mechanism division modules are established on the basis of the AST oil pressure and the OPC oil pressure; the numerical values of the AST oil pressure and the OPC oil pressure are recorded by a turbine latch to diagnose relative modules in sequence. According to the invention, the fault of emergently interdicting low safety oil can be diagnosed rapidly, accurately and efficiently on the spot, so that not only is the downtime of units shortened, but also various factors influencing faults can be comprehensively checked without leaving hidden danger, therefore, obvious safety benefit and economic benefit are brought to power plants.

The invention relates to the technical field of troubleshooting equipment and discloses a troubleshooting robot which comprises a mounting plate. A damping rod is fixedly installed on the left side of the bottom surface of the mounting plate, a turning wheel is fixedly mounted on the bottom surface of the damping rod, a supporting plate is fixedly mounted on the right side of the bottom surface of the mounting plate, and the bottom end of the supporting rod is rotatably connected with a rolling wheel through a roller rotating shaft. According to the troubleshooting robot and troubleshooting components thereof, by matching of a rotating groove and a gear groove, a third motor, a transmission gear, a tooth plate, a chute, a sliding plate, a hydraulic telescopic rod piece, a controller, a cavity, a controller, a connecting plate, the rotating shaft and a rotation shaft, the troubleshooting components can be lifted and rotate, a first clamping plate and a second clamping plate can reach a more appropriate clamping angle through a fourth motor, the first clamping plate, a fifth motor, a threaded rod, the second clamping plate, the controller, threaded holes and a clamping plate, and an obstacle is clamped more stably and moved to an appropriate position.

The object of the invention is to provide a method, a device and an automobile for determining a main transmission path of sound of a tire cavity, so as to solve the problem that the main transmissionpath of sound pressure response points in a vehicle compartment cannot be quickly determined in the prior art. The method for determining the main transmission path of the sound of the tire cavity comprises the following steps of: determining a target wheel which contributes the most to the sound of the tire cavity; performing a transmission path analysis on a quarter suspension system corresponding to the target wheel; determining the main transmission path of the corresponding sound of the tire cavity of each sound pressure response point located in the vehicle compartment under the condition of the predetermined test condition that causes the most pronounced sound of the tire cavity.

The embodiment of the invention provides a fault detection method and device for a drainage pipe network, a server and a storage medium. In the fault detection method of the drainage pipe network, the liquid level time sequence of the monitoring node in the drainage pipe network can be collected, and the abnormal event type of the current node can be identified according to the liquid level time sequence. After the abnormal event type is determined, a fault diagnosis algorithm corresponding to the abnormal event type can be adopted to perform hydraulic feature matching on the liquid level time sequence of the current node and the liquid level time sequence corresponding to the neighbor node, and a fault diagnosis result corresponding to the current node is obtained. Based on the implementation mode, fault detection can be intelligently carried out on the nodes to be monitored in the drainage pipe network, dependence on manpower is reduced, troubleshooting can be efficiently and accurately carried out on the drainage pipe network, and thus operation and maintenance of the drainage pipe network can be assisted.

The invention provides a fire-fighting detection alarm method and device based on edge computing, and relates to the technical field of Internet. The method comprises the following steps: acquiring monitoring video data collected by a monitoring camera according to information of the monitoring camera; monitoring video data collected by the monitoring camera are analyzed through edge calculation, and whether fire safety problems exist in the environment or not is recognized; if it is identified that the fire safety problem exists in the environment, alarm information indicating that the fire safety problem exists in the environment is generated; and sending the alarm information to a preset terminal device, thereby notifying a worker of the preset terminal device of the alarm information. Therefore, according to the embodiment of the invention, whether alarm needs to be given or not can be judged through linkage among identification of the smoke alarm, the temperature sensor and the monitoring camera, the possibility of omission of smoke fire alarm is reduced, and the safety condition can be evaluated more comprehensively. And meanwhile, the response can be quicker when a situation occurs, and the method is more efficient than manual troubleshooting.

Embodiments of the present application provide a forwarding path determination method, apparatus, computer device, and storage medium. The method comprises the following steps: if the data flow is received, obtaining the key node through which the data flow reaches the destination address and the flow mark corresponding to the key node; Encapsulating packets of IPv4 format corresponding to data traffic into packets of IPv6 format; Writing the flow label corresponding to the key node into the flow label field of the IPv6 format packet, According to the correspondence between the flow label andthe node address in the flow label domain, forwarding the IPv6 packets to the node address corresponding to each key node according to the order in which the flow label is written, and finally forwarding to the destination address. The embodiment of the application forwards the data traffic according to the path where the designated key node is located, which is convenient for efficient fault location and troubleshooting, and at the same time can realize traffic analysis and reasonable prediction of the data traffic.

A high-security card slot module which is installed on a motherboard and comprises a CFEX slot and a CFEX card: the CFEX card is provided with a networking chip in which network enabling parameters are saved. As such, a user is able to successfully access a network with the CFEX card inserted in the motherboard for upgraded security protection;

moreover, the CFEX card is further provided with a flash memory in which BIOS for booting as secondary backup BIOS is saved for the motherboard with redundant functions.

The invention discloses a glass panel degumming identification method based on an image method, and relates to the technical field of nondestructive testing. The invention aims to solve the problem oflow detection efficiency of the existing detection method for degumming between an outer-layer glass plate and a structural adhesive on a glass curtain wall. According to the principle that the interface between the glass and the structural adhesive disappears due to degumming, so that remarkable color change is generated, the color characteristics of the bonding area of the glass panel and the structural adhesive in the glass panel image are extracted, then gray scale and binarization processing is carried out, and whether degumming happens to the glass panel or not is judged according to the binarized black and white image. The method is suitable for identifying the degumming phenomenon of the structural adhesive of the glass window and the frame.

The invention relates to a monitoring method and device for a process in a docker container and a readable medium, and the method comprises the steps: traversing an internal process list and process information of one or more docker containers in a server, and determining the internal and external mapping relation of internal processes; obtaining an external process list according to the internaland external mapping relationship, and further obtaining monitoring information of the external process list; verifying the monitoring information of the external process list, and outputting a monitored report. The method has the advantages that for the compatibility problem caused by mirror image updating, efficient troubleshooting is provided, use is easy and convenient, reports are clear, comparison is visual, and powerful support is provided for follow-up problem searching and analysis.

The invention discloses an enterprise safety production intelligent hidden danger checking and treatment system convenient for government supervision. The system comprises a cloud main server, a dataprocessing server, a government end main server, an enterprise end main server, a government computer end background, a government mobile phone end background, an enterprise computer end background and an enterprise mobile phone end background. Enterprises can realize real landing of risk grading management and control; all employees of an enterprise can participate in hidden danger checking and treatment work; the hidden danger checking and treatment work is shared to each employee; the burden of the safety personnel can be greatly reduced; the safety personnel have more time and energy to carry out more targeted safety management; constraint of paper files is avoided, staff perform hidden danger checking and governing work through a mobile phone terminal in daily life, the process is automatically processed, tedious work in the aspects of paper file management and query is omitted, the problems of process disjunction and disconnection caused by a paper file management mode are solved, and hidden danger checking and governing are more efficient and intelligent.