34results about How to "Real-time grasp of operating status" patented technology

The present invention discloses remote real-time safety monitoring system for hoisting apparatus and its control method. The present invention has a remote transmission device for data transmission with the upper monitoring server, and a sensing signal acquirer for real-time acquisition of the parameter information of the hoisting apparatus. The control method is to adopt several parallel remote control threads for data processing, and includes the first setting the received data into idle data processing queue with the data monitoring and processing thread and the subsequent processing the data in the queue with the data statistics and saving thread. The monitoring system of the present invention can realize critical state alarm and emergency state control as well as understand the running state of the hoisting apparatus remotely.

The invention relates to a dynamic capacity increasing method for an oil-immersed transformer, and belongs to the field of transformers. The method includes the steps that heat conduction process in the transformer is simplified into a circuit model; winding hot-spot temperature, top oil temperature, average oil temperature, average winding temperature of the transformer under the current load condition are calculated; according to the limit that the winding hot-spot temperature does not exceed 140 DEG C, whether temperature in the transformer will exceed the limit temperature or not under the current load and environment conditions is calculated, whether a temperature limit value is reached or not if long-term emergency loads or short-term emergency loads occur at the moment is calculated, and if the temperature in the transformer possibly exceeds the limit value of the short-term emergency loads, the time for reaching the limit value and the finally reached steady state temperature are calculated to serve as alarm signals; if it is monitored that the temperature will exceed the standard within t minutes, an early-warning signal is sent out, certain time delay is set, and if the loads are not reduced within the set time delay, a cooling fan of the transformer is turned on. Long-term continuous operation of cooling equipment can be avoided, and operation life of the cooling equipment is prolonged.

The invention discloses a BIM-based digital twin smart machine room management method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining the operation data of a to-be-monitored object in real time, storing the operation data in an operation and maintenance database, and updating an integrated BIM model of a to-be-monitored scene; judging whether theto-be-monitored object is in a fault state or not according to the operation data: if the to-be-monitored object is in the fault state, displaying an alarm identifier for the to-be-monitored object inthe fault state on the integrated BIM model, and taking the to-be-monitored object corresponding to the alarm identifier as a to-be-processed object; displaying the alarm information corresponding tothe to-be-processed object, performing fault diagnosis on the to-be-processed object, generating a maintenance work order, and obtaining a fault diagnosis result and the maintenance work order; according to the fault diagnosis result, recommending a fault solution corresponding to the to-be-processed object by utilizing a preset neural network model. According to the invention, a user can maintain the data center efficiently, and the fault processing efficiency is improved.

The invention discloses an unattended reservoir water supply and management system which comprises a main control center and sub control centers which are in a main control level, and a reservoir outlet management station, a reservoir emptying watergate room and a reservoir outlet site monitoring station which are in a site unit control level; all the sub control centers are respectively connected to the main control center through fiber-optic communication; the reservoir outlet management station is in communication connected with the corresponding sub control centers through fibers; the reservoir emptying watergate room is in communication connection with the reservoir outlet management station through the fibers, and is in communication connection with the reservoir outlet site monitoring station through a recommend standard (RS) 485 interface; and the reservoir outlet site monitoring station is in communication connection with the reservoir outlet management station through an RS 485 interface, a coaxial cable and a data line. According to the system, the defects of large labor intensity, high cost, low working efficiency and the like of the prior art can be overcome, so the advantages of small labor intensity, low cost and high working efficiency are realized.

The invention discloses a temperature measuring system of a coal gas fluidized bed gasification reactor. The system comprises the temperature measurement of the coal gas fluidized bed gasification reactor and the temperature measurement of a shell body of the coal gas fluidized bed gasification reactor. The temperature measuring system of the coal gas fluidized bed gasification reactor combines a direct temperature measuring method, an indirect temperature measuring method and a methane content temperature measuring method and also utilizes a surface hot spot detection system to measure the temperature of the shell of the coal gas fluidized bed gasification reactor simultaneously. The temperature measuring method of the invention not only prolongs the service life of a thermoelectric couple, but also measures the temperatures of the coal gas fluidized bed gasification reactor and the shell of the coal gas fluidized bed gasification reactor more accurately and comprehensively.

The invention relates to a realization method of capacity expansion operation of 220-500kV lines. The transmission capacity of the lines can be improved by allowing the maximum permissible operation temperature of a lead wire to achieve 80 DEG C under the condition that the existing power grid resource is fully used; in addition, the transmission capacity of the lines is controlled by monitoring conditions such as different ambient temperatures where the lines are located and the real-time operation temperature of the lead wire, so that operation scheduling personnel can grasp operation conditions of the lines in real time; the transmission capacity of each unit line is improved under lower investment increase; and the method has good reference significance in improving the transmission capacity of the built-up line, lowering the investment of the newly-built line, and solving the problems of line corridor shortage, electric power construction and local planning contradiction, as well as frequent heavy load and overload of a residual section when certain areas or a certain section has N-1 failures.

The invention relates to an intelligent-type shield tunneling machine main bearing provided with physical condition monitoring. The intelligent-type shield tunneling machine main bearing comprises a shield tunneling machine main bearing mechanical structure, a wireless data acquisition terminal, and a background monitoring terminal; the shield tunneling machine main bearing mechanical structure is used for arranging a sensor unit in the shield tunneling machine main bearing so as to realize collection and transmission of physical condition parameters of the intelligent-type shield tunneling machine main bearing under running states; the intelligent-type shield tunneling machine main bearing is provided with a bearing inner ring, a bearing outer ring, a rolling element, and a holder. The intelligent-type shield tunneling machine main bearing is provided with the mechanical structure, and a wireless transmission-based physical condition data physical condition intelligent monitoring system is provided for collection and transmission of parameters such as temperature increasing value, vibration value, and wearing capacity of the intelligent-type shield tunneling machine main bearing, so that monitoring on the main bearing physical conditions is realized under running states without disassembling shield tunneling machine host equipment, running states of the intelligent-type shield tunneling machine main bearing can be obtained in real time, fault locating can be realized in time, failure cause can be identified in time, equipment safety and stability are improved greatly, and maintenance cost and maintenance time are reduced.

The device includes power circuit, voltage sample circuit, current switching circuit, selective switch circuit, measuring circuit, computing statistics CPU, main controller CPU of collection controller, reset circuit, memory circuit, real time circuit, communication control CPU, and isolation circuit etc. Characters are that following circuits are connected between the voltage sample circuit and signal transmitter receiver set: measuring circuit, isolation circuit, computing statistics CPU, main controller CPU of collection controller, communication control CPU etc. The selective switch circuit is connected to the current switching circuit and the measuring circuit. The reset circuit, memory circuit, and real time circuit are connected to main controller CPU of collection controller respectively. The invention possesses features of simple structure, stable operation, and easy of use. The device provides favorable condition for managing equipment of power distribution scientifically.

The invention discloses a multiple-water-resource key-point damage control and safe water supply method, and belongs to the technical field of urban water supply. In order to guarantee safe operation of a water supply pipe network system and prevent unexpected accidents, a mode recognition function of a network is utilized, key control points determined in the HACCP analysis are combined, factors like water quality, the water volume and water pressure are considered comprehensively and a multiple-water-resource key-point damage control and safe water supply technology based on a mathematic damage control model of key nodes is built. The method has the advantages of being capable of mastering the operation condition of a water supply pipe network in real time, fast and accurately diagnosing prospective faults, feeding back alarm information and reducing risks probably generated in the water supply production, processing and conveying processes of small-town water supply.

The invention discloses a ship lock miter gate and hoist health state real-time online monitoring system. The system comprises a stress-strain monitoring system, a flow-induced vibration monitoring system, a top pivot state monitoring system, a bottom pivot state monitoring system, a gate operation posture monitoring system, an opening and closing force monitoring system, a signal transmission system, a signal acquisition system, a monitoring system, an early warning system, a data system and a PC system. According to the invention, the system is scientific in principle , simple in structure,convenient to purchase adopted components, easy to operate during construction, capable of guaranteeing the monitoring effect and mastering the operation conditions of large metal structure equipmentsuch as a ship lock miter gate and a hoist in real time, and easy to widely popularize in metal structure engineering of domestic harbor and navigation channel engineering due to the fact that the overall construction cost is controllable.

The invention discloses a voltage monitor with a self-diagnosis function. The voltage monitor with the self-diagnosis function comprises a collecting module, a controlling module, a power supply module, a storage module, a communication positioning module and a self-inspection module; the self-inspection module is arranged for conducting self-inspection on the collecting module, the controlling module, the power supply module, the storage module and parameter configurations to obtain operation working conditions of each module; and the communication positioning module is arranged to transmit the operation working conditions of each module and collected data related to position information to a voltage management system. According to the voltage monitor with the self-diagnosis function, a self-diagnosis function module is additionally arranged in the voltage monitor, operation working conditions of the voltage monitor can be self-inspected, once an ill-conditioned module is found, measures have to be taken to repair or replace the ill-conditioned module timely to prevent and eliminate faults, and safe and reliable operation of the voltage monitor is thus guaranteed.

The invention relates to a steering wheel with an instrument display function. The steering wheel is characterized by comprising a wheel flange and a wheel spoke supporting the wheel flange, and a liquid crystal display screen is mounted at a gap between the wheel flange and the wheel spoke and displays data and images in the running state of a vehicle. The vehicle with the steering wheel with theinstrument display function comprises a vehicle ECU and is characterized in that the steering wheel with the instrument display function is mounted at a main driving position of the vehicle, and thesteering wheel is mounted on a center console of the main driving position of the vehicle through a steering shaft. The steering wheel has the advantages that instrument display equipment is installedat the gap of the steering wheel, data information and indicator light information on an instrument are directly displayed under the eyes of a driver, and the driver can conveniently observe the instrument and know the running condition of the vehicle in real time.

The invention relates to an intelligent special gas production system and a use method thereof. The system is composed of a steel cylinder conveying system, a steel cylinder identification system, a steel cylinder processing system, a steel cylinder filling system, a steel cylinder filling real-time monitoring system, a data real-time recording system and a remote monitoring terminal, wherein the steel cylinder conveying system is connected with a special parking lot, after an external transport vehicle parks in the special parking lot, a steel cylinder is transported to the steel cylinder identification system for identification through the steel cylinder conveying system, and the steel cylinder is sent to the steel cylinder processing system after identification. Remote unmanned monitoring can be realized, system data can be uploaded to Internet through a wireless router, real-time data are shared with mobile terminals such as a notebook computer and a smart phone, so that related personnel can master the operation condition of the system in real time, unmanned production of special gas is realized, and the labor cost is saved so as to greatly reduce the production cost of the special gas.

The invention discloses a network-typed remote air-conditioning device monitoring management system, which is used for network real-time monitoring management work of one or more groups of remote air-conditioning devices through a network system by users. The network-type remote air-conditioning device monitoring management system is characterized by providing network real-time monitoring management and high-efficiency power consumption management for controlled air-conditioning devices so as to lower energy and operation costs, and also providing real-time abnormality warning function to maintain the usability of the air-conditioning devices.

The invention discloses a wireless temperature measurement system for a heat storage element in a rotor of a rotary air preheater and belongs to the field of temperature measurement of rotary air preheaters. The system is composed of a temperature measuring device, a sending device, a relay device, a receiving device and an upper computer, wherein the temperature measuring device is a temperature sensor; the sending device is composed of an A / D conversion chip, a processor module A, a communication module A and a power supply module A; the relay device is composed of a processor module B, a communication module B and a power supply module B; and the receiving device comprises a communication module C, a display module and a processor module C; and the upper computer is a host of a power plant control system. The system is used for measuring the temperature of the heat storage element in the rotary air preheater rotor in the power plant adjusting and controlling process, a problem that the internal temperature of the rotary air preheater rotor is difficult to measure is solved through the wireless temperature measuring technology, meanwhile, the cost is reduced by utilizing a power plant preset circuit, and stable operation of the air preheater and a power plant boiler unit is guaranteed.

The invention provides a method and a system for improving online fault detection accuracy rate of overhead line structures. In combination with infrared temperature measurement and ultrasonic testing technology, potential faults of the overhead line structures are discovered in time, health information of each overhead line and each transformer substation is collected through online detection, an information standing book is established scientifically to qualitatively and quantificationally help managerial personnel to grasp health condition of equipment operation in time, simultaneously, a maintenance schedule is established scientifically by operation and maintenance personnel through complete and accurate information, and potential safety hazards are eliminated as soon as possible.

The invention provides a whole-process material sensing system for mobile coal flow sampling and sample preparation. The system comprises a sampling and sample preparation module which is used for sampling and sample preparation of a coal flow, and a multi-physical quantity acquisition control module which is used for acquiring the operation states of the sampling and sample preparation module in the coal flow sampling and sample preparation process, summarizing the operation states and controlling the sampling and sample preparation module according to the operation states. According to the system, the operation state of the coal flow sampling and sample preparation module in the sampling and sample preparation process can be mastered in real time, data analysis is carried out in real time, the operation state of the sampling and sample preparation module is judged, real-time and dynamic adjustment of the action state of each device in the sampling and sample preparation module is completed, and unmanned operation of the sampling and sample preparation module is truly achieved.

The invention discloses a low-voltage distribution network data driving service method, which belongs to the field of electrical engineering science, and comprises three parts of event-driven data collection, data preprocessing and data driving service realization, and distribution network data mainly comprises parameters such as three-phase voltage and current, a power factor, the active power, the reactive power, the active electric quantity, the reactive electric quantity, the frequency, the harmonic voltage, the harmonic current harmonic analysis arrival time, the power failure time, the power-on time, voltage exceeding upper and lower limits, open-phase time and the like, and data resource allocation balance is realized by processing the data.

The intelligent three-color lamp comprises a stable base, a wire bunching groove is formed in the lower end of the stable base, a protective lampshade is connected to the upper end of the stable base, a column connecting table is arranged in the protective lampshade and fixedly connected to the upper end of the stable base, and a center penetrating column is fixedly connected to the upper end of the column connecting table; a timing controller is arranged on the outer side of the column connecting table in a surrounding mode and connected with three rotating motors, and the three rotating motors are rotationally connected with a lower rotating gear, a middle rotating gear and an upper rotating gear through output shafts correspondingly. The lower rotating gear, the middle rotating gear and the upper rotating gear are sequentially arranged around the outer side of the center penetrating column from bottom to top. According to the invention, the utilization rate, the starting rate, the shutdown rate, the shutdown times and the shutdown time of each device can be inquired in real time and in history through the cloud system. By analyzing machine operation data, the equipment operation efficiency can be averagely improved by 20%, and reason analysis is carried out on abnormal shutdown of the equipment.

The invention discloses a landfill leachate treatment system, monitoring system and treatment method. The system concretely comprises an ammonia nitrogen stripping device; an AO reaction device whichis connected and communicated with the ammonia nitrogen stripping device; a membrane biological reaction device which is connected and communicated with the AO reaction device; an RO reaction device which is connected and communicated with the membrane biological reaction device; and an electro-catalytic oxidation device which is connected and communicated with the RO reaction device; according tothe invention, the parameter change of each section of the landfill leachate treatment system can be monitored in real time, and fine management is realized.

The invention relates to a universal self-adaptive wave trapper, and belongs to the technical of the electrical variable measurement. The defect that the detection performance is affected by input signal frequency and amplitude can be overcome at the same time by modifying and improving the existing self-adaptive wave trapper, and the self-adaptive wave trapper has relatively simple structure andis used for the extraction of electric signal information in an electric system, the frequency, the amplitude, the phase angle and like information can be accurately monitored in real time, thereby mastering the operational status of the system; and meanwhile, the extracted information can be used for electric energy quality detection, relay protection and like aspects, thereby improving the intelligent, the comprehensive and digital level of a transformer substation; compared with the traditional ANF, the universal ANF has more extensive application range, and can be used as an electric signal detection unit to be applied to the electric system besides the conventional electric system.

The invention provides a hybrid aggregation graphic display device for optimizing a topological performance structure, and relates to the technical field of network topology visualization. The hybridaggregation graphic display device for optimizing the topological performance structure comprises a resource full-path exploration medium, a node aggregation generation system, an image service box and graphic display equipment, wherein the resource full-path exploration medium serves as a functional end at the foremost end of the hybrid aggregation graphic display device and is the basis of the hybrid aggregation graphic display device, and is applied to various heterogeneous, mixed and agile IT architectures. According to the device, the network topological graph is made for visual presentation, resource equipment nodes are found automatically and accurately, due to the adoption of the H5 technology, the page loading speed is higher, the topological graph performance is high, resource occupation is lower, the display effect is better, meanwhile, plug-ins do not need to be installed like Flash to be used, the H5 technology can be used only through browser support, is simple, convenient. A B / S mechanism can be adopted, a client does not need to be installed, and the system is agent-free, safe, convenient, stable, easy to use and high in practicability.

The invention discloses a thermal insulation device for a steam system with an information transmission function. The thermal insulation device is arranged between an electric execution mechanism anda valve body, and comprises a cover body, a temperature sensing unit, a temperature transducing unit, a DCS unit and a short message sending unit; the cover body is arranged between the electric execution unit and the valve body; and the temperature sensing unit is arranged on the cover body, and is connected with the temperature transducing unit, the DCS unit and the short message sending unit insequence. The thermal insulation protection can be provided to the electric execution mechanism on the steam system; and the operation condition of the steam system can be mastered in real time through temperature information acquisition, so that the energy is stably supplied for transmission of the steam system.

The invention discloses a wireless shunting locomotive signal and monitoring system maintenance management method. An analysis center is remotely connected with each station locomotive device in a wireless shunting locomotive signal and monitoring system by utilizing an existing microcomputer monitoring network channel; and the analysis center performs maintenance management on each station locomotive device. The method comprises the steps of monitoring a running state of each station locomotive device, and when an alarm signal sent by a station locomotive device is received, backing up important data of the corresponding station locomotive device; and querying related data of the specified station locomotive device through an online query instruction, obtaining historical record data meeting a retrieval condition and called by each station locomotive device by sending a retrieval instruction to each station locomotive device, and assessing a health state of each station locomotive device. The method can improve efficiency of device maintenance, upgrading and management, and ensure security application of the system on site.

Embodiments of the present invention provide a turning machine for working under a film. The turning machine comprises a turning mechanism, a conveying mechanism and a walking chassis. The turning mechanism comprises a frame and a turning wheel horizontally mounted on the frame. The frame and the conveying mechanism are installed on the walking chassis. The turning wheel is rotatingly connected tothe frame. A turning and transmission part driving the turning wheel to rotate is arranged in the frame. A starting end of the conveying mechanism passes through the frame and is connected to the turning wheel. The walking chassis is provided with the turning mechanism and the conveying mechanism connected to the turning mechanism. The whole device has a compact structure, can work under a film,has a high flexibility degree, guarantees the turning demands of the film-covering aerobic composting technology, effectively prevents the secondary pollution generated by the film composting technology mode during the turning process, utilizes an intelligent engine control system, realizes remote control of turning, knows the operation state of the turning machine in real time and reduces the manpower.

The invention provides a DC magnetic bias current suppression device for a transformer high-voltage winding. The suppression device comprises a bypass protection device, a measuring device and a control device, and is characterized in that the bypass protection device comprises a clearance and a bypass switch, and the clearance and the bypass switch are connected in parallel and then connected to a transformer neutral point in series; the measuring device is used for measuring voltage at both ends of the bypass switch and current flowing through the bypass switch; the control device compares the voltage and the current, which are measured by the measuring device, with preset operation voltage and preset operation current respectively; when the current exceeds the operation current, the bypass switch is disconnected; and when the voltage is lower than the operation voltage, the bypass switch is closed. The suppression device provided by the invention can effectively suppress influences imposed on a transformer with the transformer neutral point being directly grounded by DC grounding electrode earth current. The suppression device is simple in structure, small in size, convenient to install and less in capital investment, does not change a grounding mode when the transformer is in normal operation, and has no influence for line protection.

The embodiment of the invention provides a cache dynamic management method and system, and the method comprises the steps: obtaining various types of cache middleware data based on a unified cache client interface; and dynamically monitoring the cached middleware data and updating the cached middleware data on line. According to the cache dynamic management method and system provided by the embodiment of the invention, the unified components such as the cache middleware client and the cache management platform are provided, so that the efficiency is comprehensively improved from development tooperation and maintenance. Meanwhile, operation and maintenance personnel can master the operation condition of the system in real time and can automatically repair once problems occur, so that a large amount of operation and maintenance workload is reduced.

The invention relates to the technical field of intelligent lamps, and discloses a silica gel integrated high-luminous-efficiency intelligent street lamp module and a manufacturing process thereof. The silica gel integrated high-lighting-effect intelligent street lamp module comprises an aluminum plate, a control chip plate and a heat dissipation plate, wherein the control chip plate is located at the top of the aluminum plate and fixedly connected with the aluminum plate, the heat dissipation plate is located at the top of the control chip plate, the heat dissipation plate is fixedly connected with the aluminum plate through bolts, the outer wall of the aluminum plate is provided with a conductive layer, the surface of the aluminum plate is provided with a circuit, and thebottom of the aluminum plate is fixedly connected with evenly-distributed LED lamp beads and elliptical lenses. When the LED lamp beads operate abnormally, the abnormal LED lamp beads can be informed in time through the wireless connection server to management personnel, so that the management personnel can find the abnormal LED lamp beads in time and repair and replace the abnormal LED lamp beads conveniently; and the operation condition of the street lamp module can be conveniently mastered in real time, management is more convenient, the one-time transmittance of light is improved, and the overall light transmittance of the street lamp module is improved.