746results about How to "Real-time monitoring of running status" patented technology

The invention discloses a road traffic behavior unmanned aerial vehicle monitoring system and method based on deep learning. The system comprises an acquisition module, a single-camera processing module, a cross-camera matching module and a traffic parameter extraction module; and the single-camera processing module creates single-camera processing sub-modules for each path of video output by theacquisition module so as to perform data processing on the video, wherein each single-camera processing sub-module comprises an image preprocessing module, a vehicle detection module and a vehicle tracking module. According to the method, an unmanned aerial vehicle is used for shooting road traffic conditions; and the traffic states of vehicles in a monitoring area are analyzed; and the analysis involves the calibration of monitoring pictures, a video-based vehicle detection and tracking technology, a geographic position-based cross-camera multi-target trajectory matching method, an algorithmfor analyzing traffic states according to vehicle motion trajectories and the like.

The invention discloses a method for prolonging the service life of a mobile terminal in a low battery mode and the mobile terminal. The mobile terminal comprises a battery (2), a voltage detection module (6), a voltameter module (5) a CPU (4) and a display screen (3). The voltameter module (5) is used for detecting the power consumption electric current (I) and dump energy (Q) of the mobile terminal (1) in real time. The voltage detection module (6) is used for detecting the battery voltage in real time. The CPU (4) is used for changing the auto power-off voltage threshold value of the mobile terminal (1) when the dump energy (Q) is judged to be smaller than a preset electric quantity threshold value (Q0) and the power consumption electric current (I) is larger than a preset current threshold value (I0). The CUP (4) is also used for displaying prompt information that the mobile terminal is in low battery through the display screen (3) when the battery voltage value is judged to range between a second auto power-off voltage threshold value (V2) and a first auto power-off voltage threshold value (V1).

The invention provides a pressure energy-recycling generation device for a natural gas pipe network. The device can efficiently transform the pressure energy in the natural gas pipe network into electricity, thereby realizing recycling. The operation state of the generation device can be automatically real-time monitored by combining a PLC and a solenoid valve, a pressure transmitter, a leakage detector and a sealing machine pry. The device can automatically forewarn and interlock to shut off when conditions like excess pressure and gas leakage occur, so the device has superior security and stability. The device can produce outstanding economic benefit, and has important meaning to reducing resource waste and accelerating establishment of resource-saving and environmentally friendly society.

The invention belongs to a device and processing method for continuously measuring working fluid level depth of an oil well and continuously metering produced liquid. The device comprises three parts, namely a pressure detection module, a signal transmission module, a ground supporting module. Detection units of the pressure detection module are respectively arranged at specific positions in an oil sleeve annular space; the ground supporting module comprises upper and lower stop moment trigger unit of a pumping unit, a signal transceiving unit, a data processing and storing unit, an oil well production information database server, a network transmission unit, a client terminal and a control unit. In the processing method, the data processing and storing unit processes pressure values P0#, P1# and P2# detected by the detection units and the input power P of a motor to determine working fluid level depth in the oil sleeve annular space, oil well fluid production, fluid supply amount of an oil layer and comprehensive density and volumetric water content of produced liquid and other parameters which can reflect the production, technology, process of an oil well.

The invention discloses a cloud-platform-based real-time monitoring system of operation of the elevator internet of things. A data sensing front end can monitor the practical operating state of an elevator and the working state of a sensor node in real time; a data transmitting server can conduct distributing processing on data; a node operation and maintenance terminal is arranged to conduct property detecting and breakdown management of the sensor node; an elevator monitoring terminal can automatically record elevator operating state data, provides elevator breakdown alarming and early alarming information according to a data analysis result and sends tasks to a maintainer mobile terminal in real time to solve breakdown, and meanwhile, the corresponding alarming information can also be received by a real estate managing department; the breakdown treatment schedule can be checked in real time through a cloud platform, and a maintainer is supervised and urged to treat in time to strengthen the monitoring and managing capacities on the elevator; through a cloud-platform government monitoring and managing unit, the operating states of all the elevators within an administrative region can be seen, the good or bad conditions of the elevators are controlled in real time, and the monitoring and managing capacities of the cloud-platform government monitoring and managing unit are exerted.

The invention relates to a touch screen type batching control method and system for a concrete batching plant. The touch screen type batching control method and system for the concrete batching plant solve the problems that according to an existing automatic batching method and system, since control and operation are centralized, the requirement for the reliability of communication is high, and the real-time control effect is poor. According to the touch screen type batching control method and system for the concrete batching plant, a PLC which is connected with a master control industrial personal computer and an auxiliary control touch screen through communication cables is started; the PLC conducts output control over a plurality of intermediate relays, so that control instructions are sent to all execution components in the concrete batching plant, and therefore each execution component conducts motion according to the production parameters set by an upper computer. In this way, the stability and the accuracy of an automatic batching system are improved, the reliability and the real-time performance of communication are improved, centralized operation, centralized monitoring, centralized management and decentralized control of the production process are achieved, the production flow of the concrete batching plant can be automatically controlled and monitored, and data management of concrete production can also be achieved.

The invention relates to an on-line monitoring system for the current and carrying capacity of a cable sheath, belonging to the field of a power cable on-line monitoring technology. The technical scheme is as follows: firstly, setting a plurality of different measurement points, intersecting and interconnecting clamp current sensors sleeved on the inlet wire of an earth box under the condition that a cable electrically operates, and acquiring the sheath current signals; obtaining the cable capacity data by a clamp current sensor sleeved on a cable body; secondly, synchronously acquiring the sheath current signals and the capacity data through the clamp current sensor sleeved on the cable body; thirdly, uploading the acquired sheath current signals and the capacity data to an upper computer for theoretical calculation; and fourthly, comparing the sheath current signals acquired in real time and expected sheath current values under a non-fault condition, and simultaneously comparing the sheath current values of the different measuring points so as to position, early warn and reminder faults. According to the on-line monitoring system, the current which flows through a power cable metal sheath can be monitored on line, so that the reliable basis can be provided for the faults in the process of diagnosing the cable.

The invention discloses a belt group abnormal state automatic touring detection system and a detection method thereof. The system includes a foreign matter detection system, a belt wearing detection system, and a belt slipping detection system that can be selected and combined at will. The system effectively combines machine vision and belt velocity measurement equipment, and adopts non-contact video monitoring technology in a touring detection manner to monitor the running states of all of the belts in a belt group in real time. The system automatically detects abnormal materials on the belt, belt edge wearing, and belt slipping, and automatically sends an alarm when abnormity occurs to prompt relative working personnel to perform timely maintenance. The system can timely find out the abnormal hidden troubles of the belt group, and provides detailed and reliable data and image data for preventive maintenance and belt group accidents, thereby occurring great production accidents and reducing economic loss.

The invention discloses a control method and device of an air conditioner, a storage medium and an air conditioner. The method comprises acquisition parameters collected by a data acquisition sensor carried by the air conditioner; and the acquisition parameters comprise at least one of the windshield target, the air guide plate position, the indoor heat exchanger temperature, the indoor relative humidity, the indoor temperature, the air outlet temperature, an air inlet temperature, an air outlet temperature, an outer machine complete machine current, an inner machine complete machine current and a running time; according to the collection parameters, the operation parameters of the air conditioner are determined; the operation parameters, which comprises at least one of the heat exchange,the complete machine power, the energy efficiency and the overall power consumption. According to the scheme, the power consumption of the air conditioner in the prior art can be solved, the problem that the operation difficulty is large due to the fact that more temperature sensors and pressure sensors which are not arranged in the air conditioner need to be additionally arranged in the calculation process of refrigerating capacity and energy efficiency, so that the effect of reducing the operation difficulty is achieved.

The invention discloses a remote monitoring and managing method achieving whole process management over distributed rural sewage treatment facilities.The method comprises the steps that data collected by the sewage treatment facilities are transmitted to a monitoring and managing server through a wireless communication network in real time, the monitoring and managing server stores and processes the collected data and transmits an analysis result to remote operating equipment, a user adjusts running parameters of the sewage treatment facilities through a platform of the remote operating equipment in real time, adjusted data is transmitted back to the sewage treatment facilities through the wireless communication network, a site equipment running state monitor and a data collector are adjusted, and then distributed managing on the sewage treatment facilities is achieved.According to the method, not only can the different functions be designed according to the managing demands of the sewage treatment facilities, but also whole process management can be achieved, and whole-covering monitoring and managing on all life cycle links of an engineering project is achieved.

The invention discloses a high-efficiency energy-saving mine multi-stage fan station ventilation monitoring technology system. Intake fan stations (1) are arranged in the intake sections of a mine, return fan stations (2) are arranged in the return air sections, air consumption fan stations (3) are arranged in the air consumption sections, and a ground main mine monitoring room (4) is arranged on the ground surface of the mine. A multi-stage fan station ventilation network calculation program is developed to carry out numerical calculation on the ventilation parameters of the ventilation system, such as ventilation resistance, the blowing rates of fans of the fan stations, wind pressure, efficiency and total power; the number of fan station stages and the locations of the fan stations are determined; fan models are chosen, and the blowing rates are regulated; and a remote centralized multi-stage fan station monitoring system and an underground on-line atmospheric environment monitoring system are constructed. The pressure-equalizing ventilation of each mine ventilation network section can be realized, air leakage is reduced, the starting and stopping of the fans of the intake fan stations, the return fan stations and the air consumption fan stations in the mine can be remotely controlled, the variable-frequency speed regulation of the fans is realized, the system can perform inverted ventilation, parameters, such as the operating states of the fans, the blowing rates and wind pressure of the fans, motor bearing temperatures and power factors, can be monitored in real time, and the underground ventilation environment can be monitored in real time and on line.

The invention relates to an on-line monitoring and early-warning method for the operating state of gearbox equipment. A device with the method comprises a gearbox, rolling bearings and vibration sensors which are arranged on bearing seats and used for monitoring vibration signals of the rolling bear. The method includes: collecting signals of the vibration sensors and reconstructing the signals; carrying out spectral analysis on the total vibration value, the rotation frequency and the multiplication frequency, the mesh frequency and the multiplication frequency and the corresponding vibration amplitude which are all detected by a corresponding sensor on a gear shaft set; and calculating fault factors of parts of the rolling bearings, stripping coefficients of surfaces of gears and fault factors of broken teeth on the surfaces of the gears to be compared with preset warning values respectively, if the preset values are exceeded, the gearbox operates in an abnormal state, if the preset values are not exceeded, the gearbox operates in a normal state, and the results are displayed for reference by a maintainer. The on-line monitoring and early-warning method is developed to judge and locate the gear faults with multi-parameter characteristics to ensure the normal operation of the gearbox equipment.

The invention discloses a distributed photovoltaic monitoring system with power generation forecasting and a monitoring method. The distributed photovoltaic monitoring system comprises a work station, a data server, a collection server, an industrial personal computer, an interchanger and a man-machine operation interface, wherein the work station, the data server and the collection server are connected into a local area network of the system; the industrial personal computer is used for collecting the information of a distributed photovoltaic power station and uploading the information to the collection server; the collection server is used for uploading the information to the local area network; the work station is used for carrying out data analysis on the information; and the man-machine operation interface is used for displaying and giving an alarm. According to the distributed photovoltaic monitoring system, distributed photovoltaic operating data can be monitored in real time, the voltage and frequency of a distributed photovoltaic power generation system are stabilized on the basis of guaranteeing the quality of electric energy, optimal operation is realized, and the distributed photovoltaic utilization rate is improved.

The invention relates to the field of diesel engine fault diagnosis, and discloses a diesel engine instantaneous rotational speed measurement and cylinder flameout fault diagnosis device and method. The device mainly comprises a detection unit, a central processing unit, a display unit, an input unit and an auxiliary power supply, wherein the detection unit detects and acquires a instantaneous rotational speed signal and a top dead center signal of a diesel engine flywheel; the central processing unit calculates the instantaneous rotational speed according to the received signals, performs cylinder flameout fault diagnosis based on a PSO-BP diesel engine cylinder flameout fault recognition algorithm, determines the position of the fault cylinder, and sends the position information to the display unit, wherein the algorithm rapidity meets the utilization requirement of a test instrument based on an embedded mobile computing platform; the input unit inputs the flywheel tooth number of the diesel engine; and the auxiliary power supply supplies power to all the modules. According to the device, the rotational speed is accurately measured, and the cylinder flameout fault judgment is correct; and the device is utilized in large and medium diesel engines, tests the instantaneous rotational speed of the diesel engines on line, accurately diagnoses the diesel engine cylinder flameout faults, and can achieve digital measurement and remote monitoring management.

The invention provides a junction box and an intelligent motoring system of a solar battery component. The intelligent motoring system of the solar battery component comprises the junction box, a concentrator and a system control platform, wherein a switch power source, a signal processing unit, a counting monitoring unit, a micro processor and a wireless sending and receiving unit are arranged inside a box body of the junction box, the concentrator comprises a short-distance wireless sending and receiving device, a public wireless sending and receiving device and a controller, the system control platform comprises a platform host controller, a communication module, a database module and a data analyzing and processing module, the communication module, the database module and the data analyzing and processing module are respectively connected with the platform host controller, and the system control platform carries out data monitoring, detection and analysis on the solar battery component through the concentrator and the junction box. The junction box and the intelligent motoring system of the solar battery component have the advantages of carrying out real-time monitoring, maintenance and tracking on the power generation condition of the solar battery component by constructing a complete monitoring network, effectively improving power generation efficiency, saving labor cost and improving the management level of an enterprise.

The embodiment of the invention discloses a construction method of a center node of a distributed system. The method comprises the following steps of: starting an election process by sending an election message, comparing an election round and a message request number of a node which receives the election message, and carrying out updating by adopting a large election round and a large message request number; forming a recommending message of the center node according to the updated election round and message request number, and sending the recommending message to the distributed system; and counting the recommending of the center node in the recommending message by the node, and setting the node having a recommending number reaching a preset threshold value as the center node. The embodiment of the invention further discloses a data request submitting method and a monitoring method based on the center node of the distributed system, and apparatuses of the data request submitting method and the monitoring method based on the center node of the distributed system. The center node constructed by the embodiment of the invention is stable.

The invention relates to the technical field of expressway data management and maintenance, and specifically discloses an expressway data management system. Specifically, the system comprises server platform software, a data management system, and a monitoring system of an internet of things communication system. The system uses a BS architecture, and comprises a maintenance unit maintenance condition and inquiry management module, a personnel management module, a device maintenance condition management and inquiry module, a device maintenance cost use condition inquiry management module, a spare part management inquiry module, an intelligent terminal APP module, and a filed device operating state monitoring module. The system is advantaged in that the management system can monitor and manage personnel, device maintenance cost, toll equipment, communication equipment, monitoring equipment, tunnel electromechanical equipment, ventilation and illumination equipment, and road out-field equipment, thereby improving efficiency of device operation, maintenance, and equipment inventory management. The system has functions of inquiring, retrieving, managing, and leading out all generated data in real time through a WEB method. Persons in different identities can operate and manage according to authority.

The invention provides a miniature vehicle, a miniature vehicle control system and control method based on machine vision. The miniature vehicle comprises a chassis, a vision sensor and a control plate. A motor and a steering engine are arranged on the chassis. A main board operates and controls a program according to information transmitted by the vision sensor. The control plate controls operation of the motor and the steering engine. The miniature vehicle is simple in structure and low in manufacturing cost, and a multi-vehicle testing environment can be easily established. A test field and the environment can be easily adjusted, and tests under a plurality of different environments can be carried out conveniently. According to the miniature vehicle control system, acquired information is connected into a server network through technical measures such as wireless communication, then analysis is carried out, a strategy is obtained, and accordingly control on miniature vehicle behavior is achieved, and the purpose that vehicles and a road, one vehicle and another vehicle, the vehicles and a city network are connected is achieved. According to the miniature vehicle control method, dynamic and static state target environment sensing under a complex road environment is achieved, and through remote management, the purpose that a vehicle operation state is monitored in real time is achieved.