104results about How to "Learn about the operation" patented technology

The invention relates to a method and a system for acquiring and querying bus information. The method comprises the following steps that: 1, when each bus runs to a bus stop every time, on-vehicle equipment of the bus sends a line number, a bus serial number, a current arrival stop and an arrival time of the bus to a bus information processing center; 2, after a fixed time interval each time, the bus information processing center determines the bus which sends the information according to the line number and the bus serial number, and distributes line numbers, bus serial numbers, current arrival stops and arrival times of all buses to user equipment; and 3, after receiving a query request, the user equipment displays the line number, and / or the bus serial number, and / or the current arrival stop and / or the arrival time of a corresponding bus according to the query request. By the method and the system, the cost of bus management is reduced, and the bus information is brought into full play to provide service for bus management personnel and the majority of bus passengers.

The invention relates to a highway road section traffic state discrimination method based on charging data. The method comprises the steps of: 1, dividing basic road sections of a highway; 2, processing highway charging data and obtaining a road section traffic volume curve; 3, comparing the similarity of the curves of all road section flows changing with time, and obtaining a similarity coefficient; 4, according to the road section similarity coefficient, dividing the road sections into categories of a preset number; and 5, discriminating the traffic states of each kind of road sections after the classification. By adopting the method, the traffic states of different road sections of the highway can be effectively judged.

The invention discloses a full-automatic control system and a control method of an ultra pure water machine and relates to a water purification system. Concentrated water which is discharged from a reverse osmosis module is recycled; at the same time a cycle control method of ultra pure water can effectively clean an ultra pure water circulation system through disinfection, the necessary purity degree of the ultra pure water circulation system can be guaranteed, and circulation flow of disinfectants in the system enables the disinfection effect to be obvious and thorough; and accordingly pure circulation environment can be fully guaranteed compared with the traditional ultra pure water circulation systems.

The invention provides a flight state assessment method and system, and relates to the technical field of flight. The method comprises the steps: collecting flight original data; decoding the collected flight original data, and obtaining the decoding data; obtaining standard flight data and a preset deviation value; carrying out the comparison analysis of the decoding data and the standard flightdata based on the preset deviation value, and obtaining the deviation conditions of the decoding data relative to the standard flight data according to the comparison analysis result; and outputting aflight state estimation result based on the deviation conditions. The method achieves the automatic and effective evaluation of the flight state of an airplane based on RP, and facilitates the improvement of the response performances of an airplane.

The invention discloses a heating device for a gas humidifier. The heating device comprises a casing, a heating disc assembly and a center control module. The heating disc assembly is provided with a heating disc and is installed on the casing, and the heating disc is exposed above the casing. The center control module comprises a power source assembly, a human-computer interface and a main control circuit board assembly, wherein the power source assembly and the main control circuit board assembly are fixedly installed on the casing and accommodated in the casing, and the human-computer interface is installed on the casing and exposed on the side of the casing. The human-computer interface is electrically connected with the power source assembly and the main control circuit board assembly and operates the center control module by controlling and sending data. By optimal design of the casing, danger of burning and scalding and faults such as open circuit are effectively avoided, and danger of electric leakage and electric shock can be effectively avoided by optimal design of the heating disc assembly. By optimal design of the center control module, a whole humidifying system is high in intelligence degree, safe and reliable.

The invention discloses a remote meter reading system based on a power distribution system. The control data processing module is used to upload the data information collected by the data acquisition unit to the on-site communication module of the monitoring center; the monitoring center includes: an account management module that manages according to cloud user accounts, analyzes the collected data information and provides decision-making The intelligent algorithm module is a transmission security module that provides network transmission and encryption and decryption functions. The system obtains electricity consumption information in a timely manner, with fast transmission speed, high accuracy and good real-time performance; the meter reading process is fully automatic, with high sensitivity and anti-interference ability, and the production cost is low, which is economical and reliable.

The invention discloses a dust remover operation and maintenance diagnosis and a filter bag real-time life management method. After smoke parameters and device operation parameters are collected, the data is transmitted to a data transmission service center though a wireless network, various parameters in a dust remover are obtained in real time effectively and quickly, and running conditions of a dust remover are obtained in the shortest time; a detection is conducted and exceptional events are submitted through a parameter monitoring module, a dust remover state analysis result and a filter bag life estimating analysis result are subjected to contrastive analysis and specialist analysis with an operation and maintenance experience database, and the monitoring alarm and the comprehensive diagnostic analysis for the parameters by the dust remover are achieved; according to the diagnosis and the method, after the dust remover state analysis result and the filter bag life estimating analysis result are subjected to contrastive analysis with the operation and maintenance experience database, an analysis report and a solution scheme are obtained after the specialist analysis, risk estimating is truly achieved, the fault occurrence is prevented, and a basis of scientific and reasonable using of the dust remover is provided.

The invention discloses a method for detecting link and a device and a system thereof, wherein the method comprises the following steps: a first network element sends requests to a second network element at a predetermined time interval; the first network element determines whether a response from the second network element is received according to each sent request; the first network element, determines that a communication link between the first network element and the second network element breaks down when judging that no response from the second network element is received for predetermined times continuously. With the invention, the network communication link state can be detected through the way of request and response, thereby operating situation of the network can be easily obtained, which is helpful for fault recovery when errors occur to the network link and ensures normal operation of business.

A vehicle-mounted fault detection and early warning system disclosed by the present invention mainly comprises a vehicle-mounted MCU, an on-board diagnostics (OBD) system interface, an ABS signal acquisition module, an automatic transmission connection module, a car light data acquisition module, a voice communication module and a 4S store detection, maintenance and service platform. The vehicle-mounted fault detection and early warning system of the present invention can accurately detect the vehicle faults and the concrete faulted parts and positions, alarms the faults, does not need to the professional instruments, does not require the technology levels for overhauling personnel, is convenient to carry, and can timely troubleshoot the faults which are not observed by the operators easily, but possibly cause the serious consequences.

The invention belongs to the field of mechanical equipment state monitoring, and particularly relates to a mechanical equipment health state assessment method based on multi-dimensional early warninganalysis, which comprises the following steps: step 1, acquiring different types of state characteristics of multiple mechanical equipment, and classifying the state characteristics according to the reaction degree of the state characteristics on equipment faults; step 2, processing the state features collected in the step 1 to obtain a multi-dimensional early warning analysis result; and step 3,establishing an equipment health state level model by combining the classified state features obtained in the step 1, and inputting a multi-dimensional early warning result into the equipment health state level model to obtain the health state level of each mechanical equipment. The application of the early warning technology can comprehensively detect the early abnormal state of the equipment, and is helpful for the industrial field to understand the operation condition of the monitored equipment to a greater extent.

The invention discloses a bus bunching prediction method based on IC card data, and belongs to the technical field of public transport information processing. The prediction method comprises the steps of bus IC card data collection, data processing, practical bus bunching state detection, data training and learning and bus bunching prediction, wherein bus bunching prediction uses a least square support vector machine (LS-SVM) algorithm. IC card data of buses is combined, a lot of passenger information is extracted from multiple buses, a vehicle-mounted GPS system is not needed, operation is convenient and rapid, and the data processing cost is reduced; the LS-SVM algorithm can be used to realize bus bunching prediction more rapidly and more effectively, passengers can better understand operation state of buses and regulate travel time reasonably, and a public transport operation department can adjust the departure interval of buses timely and improve the service level of public transport; and data processing is simple, the cost is low, and the prediction precision is higher.

The invention provides a high-voltage power wireless network monitoring, alarming and positioning system. An intelligent sensing terminal acquires the temperature, humidity, voltage and on-site video conditions of the high-voltage power, and transmits to a wireless network information exchange module by use of a wireless communication module. The wireless network information exchange module is interconnected with a remote computer monitoring and control center by use of a wireless network communication module so as to transmit the acquired information by the intelligent sensing terminal to the remote computer monitoring and control center and give out an alarm and perform positioning for abnormal cases occurring to the high-voltage power. According to the invention, remote wireless real-time monitoring and alarm are achieved, the operation of the high-voltage power can be known in real time through the arrangement of the intelligent sensing terminal, and the abnormal cases are alarmed and positioned.

The invention discloses a vibration and acoustic transmission signal regulation instrument for detecting mechanical faults, belongs to the technical field of mechanical equipment fault detection instruments and is used for detecting mechanical equipment faults. The vibration and acoustic transmission signal regulation instrument consists of a resonance modulation part and a normal signal processing part, wherein the resonance modulation part comprises a program controlled amplifying circuit, a high Q-factor band-pass filter, a secondary resonance circuit, an envelop detection circuit and anti-aliasing circuits; the normal signal processing part comprises a channel selection circuit and an anti-aliasing circuit; a sensor for detecting faults is connected with the program controlled amplifying circuit; the program controlled amplifying circuit is connected with the high Q-factor band-pass filter and the channel selection circuit respectively; the high Q-factor band-pass filter is connected with the secondary resonance circuit, the envelop detection circuit and the anti-aliasing circuit; the channel selection circuit is connected with the anti-aliasing circuits; and the anti-aliasing circuits are both connected with an A / D (analogue-to-digital) acquisition card. By using a vibration and acoustic transmission signal regulation technique, the vibration and acoustic transmission signal regulation instrument is good in effect of extracting fault signals of mechanical equipment and is precise in fault diagnosing.

The invention discloses a meter reading system capable of data integrity, timely response and information safety, and the system comprises an on-site meter reading unit and a monitoring center; the on-site meter reading unit comprises: a meter reading module which is used for collecting electricity consumer electric quantity information, a data processing module which is used for controlling the internal modules of the on-site meter reading unit, and an on-site communication module which is used for uploading the data information collected by the on-site meter reading unit to the monitoring center; the monitoring center comprises: an account management module which is used for managing cloud user accounts, an intelligent algorithm module which is used for analyzing the collected data information and providing decisions, and a transmission security module which is used for providing network transmission and encryption and decryption functions. According to the invention, the system can timely acquire the electricity consumption information, has fast transmission speed, high precision and good real-time performance; the meter reading process is full-automatic, the reliability can be ensured, and the human resources can be saved.

In the invention, the communication server is interconnected to the service provider through digital circuit; the service provider is connected to an in-vehicle terminal. The in-vehicle terminal comprises a communication module, a control module, a HD video camera and is installed in the vehicle to transmit the images from the HD video camera to the communication server by using radio network; the communication server sends the received images to user's mobile phone; the HD video camera intercommunicates with the back stage server, and user can send instruction to the server in order to return all parameters of device.

The invention discloses an intelligent socket, comprising a socket main body and a display device arranged at the outer surface of the socket main body, an electric quantity detecting device which is connected with the display device and is used for detecting a real-time power parameter in the process of using the socket; a controller, which is connected with the electric quantity detecting device and the display device and is used for receiving the power parameter detected by the electric quantity detecting device and transmitting the power parameter to the display device. Because the display device is arranged at the intelligent socket in the invention, the display device could display the real-time power using state of an electric apparatus to obviously know the operating state of the electric apparatus and achieve visualization of the operating state of the electric apparatus, and therefore, a user could better know the operating condition of the electric apparatus and search the abnormal working state of the electric apparatus in time so as to cut off the power before the happen of the danger. The intelligent socket of the invention ensures the electricity safety and has better user experience.

The invention discloses an IOT (Internet of Things) type medium and small-sized network anti-counterfeiting tracking antitheft electronic car license plate, which comprises a panel, a sandwich layer, a bottom cover, a core control module box and an electronic oil path vector valve, wherein the sandwich layer comprises a storage chip, a radio frequency coil, a signal emitting coil, a GPS (Global Positioning System) chip, a communication control chip and a piece battery pack; and the core control module box comprises a GPS chip, a central processing chip, a signal emitting antenna, a 3G (3rd-Generation) interface module, a network serial port interface module and a charging battery management module. The IOT type medium and small-sized network anti-counterfeiting tracking antitheft electronic car license plate adopts an IOT mode; detail information of a car installing the electronic car license plate can be really shown; and a certain anti-counterfeiting effect is achieved on phenomena of counterfeiting, fake plate and forging in car management. Meanwhile, the IOT type medium and small-sized network anti-counterfeiting tracking antitheft electronic car license plate is used as an IOT product, a credit record is built for each car provided with the IOT type medium and small-sized network anti-counterfeiting tracking antitheft electronic car license plate; the driving of the car is properly managed and controlled; and the behavior of illegally using the car is controlled and monitored. The IOT type medium and small-sized network anti-counterfeiting tracking antitheft electronic car license plate is a better measure and an auxiliary method aiming at the world counter-terrorism event behaviors in the existing IOT products.

The invention provides a classified association management and control system of informationized equipment. The classified association management and control system comprises a data acquisition layer, a data aggregation layer and a display layer, wherein the data acquisition layer is used for being connected to the informationized equipment needing to be monitored and used for invoking a plurality of pre-integrated data acquisition tools to acquire alarm information sent out by the informationized equipment; the data aggregation layer is used for receiving the alarm information acquired by the data acquisition layer and performing preprocessing on the alarm information; the display layer is used for generating a topological structure of the informationized equipment and displaying the preprocessed alarm information in different classes according to the topological structure. The classified association management and control system of the informationized equipment provided by the invention is capable of realizing classified display of the alarm information so that operating and maintaining workers can know the operating conditions of the informationized equipment visually.

The unit comprises server to hold data from computer group monitoring system and to manage the monitoring system, radio network bridge connection device to couple with server for switching into computer group monitoring system in radio mode, the radio transceiving device of the user to couple with the radio network bridge connection device through radio link and the user device to couple with theserver through the transceiving device of the user, of which the server has a processing device used to convert data of computer group monitoring system to data formation information satisfied to theradio network bridge connection device and radio transceiving device of the user according to the user device requirement and communication protocol applied in local network device.

The invention relates to the field of communication and control of a wind energy electric field, in particular to a wind energy electric field communication controller, a system and a centralized control method. A communication unit of the communication controller communicates with a plurality of fan servers through a plurality of fan server interfaces and communicates with a centralized control server; a matching unit identifies an acquisition message or identifies a control message sent by the centralized control server and matches a communication protocol corresponding to the acquisition message or the control message; a reading unit acquires fan information in the acquisition message or acquires control information in the control message according to the communication protocol; and a packaging unit packages the fan information into a data message of a preset protocol and sends the data message to the centralized control server through the communication unit, or packages the control information into a sub-control message supported by a corresponding fan server protocol and sends the sub-control message to the fan server through the communication unit. By the method, different brands of fans made by different manufacturers in a plurality of wind electric fields can be controlled in a centralized mode.

The invention discloses an NAT association detection method based on multi-path message detection analysis, and the main method is to find out an NAT associated flow by analyzing protocol fields and Payload payload data of each layer of a large number of messages, a timestamp, an accumulated byte number and other statistical information; and the forwarding paths of the associated streams, namely the network equipment through which the message passes, can be determined by analyzing the source MAC addresses and the destination MAC addresses of the associated streams. According to the method, multiple pairs of NAT associated streams can be rapidly extracted from a large number of messages, operation and maintenance personnel can be helped to know network operation conditions, and the operation and maintenance personnel can be helped to locate problems when faults occur.

The invention discloses a 5G-based Internet of Things power data acquisition terminal access control system and method. The system comprises a background terminal and an equipment terminal, the inputend of the background terminal is in transmission connection with the output end of the equipment terminal through a 5G data transmission module, and the output end of a central processing unit is electrically connected with the input end of a data processing unit, the input end of an exception processing unit and the input end of an early warning unit through wires. According to the invention, the input end of a printing module is electrically connected with the output end of a time module through a wire; when the power equipment is used, the operation condition of the equipment can be knownmore visually in each time period, and can be displayed to employees in the form of a dynamic chart, so that the employees can better know the operation condition of the equipment, and the employees can also print out the operation data condition of the equipment according to needs.

The invention provides an online monitoring and diagnosis device and method for an intelligent pre-filter. The device comprises an intelligent sample distribution system and an intelligent diagnosis unit, wherein the intelligent sample distribution system and the intelligent diagnosis unit are sequentially connected to the pre-filter, and additionally, the intelligent diagnosis unit is sequentially connected with a pre-filter operation PLC (programmable logic controller) upper computer and a pre-filtration operation PLC through a communication interface; the intelligent sample distribution system comprises a sample cooling device, a sample distribution device and an online laser particle counter; the intelligent diagnosis unit comprises a switch, a diagnosis assessment module and a communication interface module; the intelligent sample distribution system monitors the quantity, the size, and particle size distribution indexes of suspended particles in multiple paths of water samples and transmits data to the intelligent diagnosis unit, and the intelligent diagnosis unit acquires operation data of the pre-filter from a program control system. Single and comprehensive analysis assessment indexes are adopted, the operation conditions of the pre-filter and a unit are comprehensively diagnosed and assessed, real-time and intelligent instructions are provided for operation of the pre-filter, and the operation level is improved.

The present invention provides a ship all-vanadium redox flow battery galvanic pile module, comprising a box body, a housing, a negative plate, a diaphragm, a positive plate, a negative column, a positive column, a first liquid injecting hole, a second liquid injecting hole, an air inlet, a cooling fan, a alkaline adsorption board, and an active carbon filter screen. The diaphragm is installed in a middle position inside the housing, the positive plate and the negative plate are symmetrically assembled upper and lower sides of the diaphragm, the positive column and the negative column are symmetrically installed on left and right sides of an upper end face of the housing, the first liquid injecting hole is installed on a left end face of the housing, the second liquid injecting hole is assembled at a bottom position of the first liquid injecting hole, the air inlet is disposed inside a right end face of the box body, the cooling fan is installed inside the right end face of the box body behind the air inlet, the alkaline adsorption board is assembled behind the cooling fan, and the active carbon filter screen is installed outside the right end face of the box body. The ship all-vanadium redox flow battery galvanic pile module is novel in structure, reasonable in technique, strong in power storage capability, high in running stability, and safe and reliable.

The invention discloses a 3D printer leveling device. The 3D printer leveling device comprises a base, a 3D printer body and a printing platform; the top of the base is fixedly connected with the 3D printer body through bolts; the bottom of the interior of the 3D printer body is provided with a first electric hydraulic cylinder, a second electric hydraulic cylinder, a third electric hydraulic cylinder and a fourth electric hydraulic cylinder through an installation seat; the output ends of the first electric hydraulic cylinder, the second electric hydraulic cylinder, the third electric hydraulic cylinder and the fourth electric hydraulic cylinder are connected with the printing platform; a horizontal sensor is installed at the bottom of the printing platform through an installation piece;the inner side of the 3D printer body is provided with a dust collection pipe, and one side of the dust collection pipe is provided with dust collection holes; and a guide rail is arranged at the topof the interior of the 3D printer body. The 3D printer leveling device is convenient to use, can conduct automatic leveling through apparatus, meets 3D printer leveling using requirements and is suitable of application and popularization.

The invention relates to a fault processing method. The method includes that a first logistics vehicle performs self inspection to obtain a self inspection result code; when the self inspection resultcode is a first result code value, the vehicle generates and outputs a fault alarm signal through a first communication end; the first logistics vehicle analyzes the self inspection result code to obtain a fault code, and sends the fault code to a server through a second communication end; a second logistics vehicle receives the fault alarm signal; the second logistics vehicle sends a first alarmprompt message to the server through the second communication end in the second logistics vehicle; when the server receives the fault code sent by the first logistics vehicle, the server generates asecond alarm prompt message according to the fault code; the server sends the first alarm prompt message and / or the second alarm prompt message to a user terminal according to ID information of the first logistics vehicle; the first logistics vehicle receives a control instruction input by a user according to the first alarm prompt message and / or the second alarm prompt message and works accordingto the control instruction.

The invention provides a traction elevator health state characteristic parameter extraction method based on big data analysis. The method comprises the following steps of determining the risk distribution condition of a traction elevator; determining at least one risk point of the traction elevator based on the risk distribution condition; determining the weight coefficients corresponding to the at least one risk point based on a judgment matrix; determining the health state characteristic parameters required to be extracted by the traction elevator on the basis of the weight coefficients corresponding to the at least one risk point; determining an extraction mode of the health state characteristic parameters based on the signal types of the health state characteristic parameters. According to the traction elevator health state characteristic parameter extraction method, the operation condition of the elevator is known by carrying out on-line monitoring on the elevator, a data basis isprovided for the intelligent direction development of the elevator, the operation state and the problem of the elevator can be clearly known on the basis of the health state characteristic parameters, potential safety hazards existing in the elevator can be found in time, and the elevator supervision level related to public safety is improved.

The invention provides a car lease management system having a diagnosis function. The system comprises an MCU module, a communication module in electric connection with the MCU module, an interface module in electric connection with the MCU module, and a GPS positioning module in electric connection with the MCU module; the interface module is used for connecting with a car diagnosis interface; and the communication module is used for communicating with an external terminal device. Vehicle diagnosis information is obtained from the car diagnosis interface through the interface module, and real-time geographical position information, time information and the vehicle diagnosis information are sent to the external terminal device through the communication module, so a fleet manager can obtain the vehicle diagnosis information comprising engines during vehicle running, oil consumption and the like in real time, and knows the running conditions of cars. The system supports online upgrade, supports present most vehicle models, and provides professional and fast car lease management services for the car lease industry.

The invention discloses a CORS (continuously operating reference station) application management system, comprising a reference station network, a data processing module, a user management module and a website management module. The reference station network is composed of a plurality of reference stations distributed in control area and is used for continuously acquiring GPS satellite observation data and transmitting the GPS satellite observation data to the data processing module. The data processing module is used for receiving a pseudo-range observation value of a user terminal, calculating revised positioning data by combining the GPS satellite observation data and sending the positioning data to the user terminal. The user management module is used for recording account information of different users and carrying out statistics on consumption information of the users. The website management module is related with the user management module, is used for providing account information and consumption information of the users for the users after successful login of the verified users and is used for issuing a satellite distribution diagram and ionized layer variation diagram of the reference station at regular intervals. By utilizing the CORS application management system, accurate positioning service can be provided for the users, the users can conveniently inquire account information and consumption information, and the users also can obtain latest running condition of CORS through network.

The invention relates to a computer room wireless monitoring method and system, a handheld device and a computer room device. The handheld device is provided with a first NFC chip. The computer room equipment is provided with a second NFC chip. When the handheld device with the first NFC chip moves within a permitted communication range of the computer room device with the second NFC chip, the handheld device establishes non-contact short-range wireless communication connection with the computer room device, and obtains monitoring information of the computer room device based on the non-contact short-range wireless communication connection. According to the invention, the NFC technology is introduced into the computer room monitoring system, so that on-site maintenance personnel can get to know the operation of the computer room device at best times, conduct timely repair and maintenance, and avoid time delay and larger loss; and in addition, monitoring data can be timely collected in a wireless, portable and short-range manner, the convenience of the computer room monitoring is improved, and the working efficiency of the maintenance personnel is also greatly improved.