81results about How to "Operation monitoring" patented technology

The invention discloses a method for analyzing the operation energy efficiency of a pump set of an industrial circulating water system, which is used for solving the problem of high judgment difficulty for the operation state of the pump set in a circulating water process under a changeable working condition. The method comprises the following steps of: firstly, establishing a water pump feature model library and an operation energy efficiency model of a water pump and a water pump set under the changeable working condition; and secondly, by considering the whole water pump set as an energy efficiency unit, proposing a concept of operation energy efficiency of the water pump set, and on the basis, carrying out real-time monitoring and continuous analysis on the operation energy efficiency of the whole pump set. In the invention, a lift value, a flow value and a shaft power value under a corresponding frequency condition are determined on the basis of a water pump power frequency operation feature model, and then, respective corresponding explicit models of lift and flow, efficiency and flow as well as shaft power and flow under different frequency conditions are established. The pump set can rapidly reset to operate under a high-efficiency condition according to the requirement of high efficiency of the system through monitoring the change of various boundary condition parameters.

The invention discloses a method used for harmonizing attemper among isomerization polycaryon and an isomerization polycaryon system, which realizes that an operation system running in the principal epipolar has the leading management ability to all resources in the isomerization polycaryon system by adopting the master-subsidiary management structure, and can monitor the whole operation of the isomerization polycaryon system, send behavior adjustment order to the opposite side at necessary moment to require the opposite adjust the behavior. The operation real time at the polycaryon receives the behavior adjustment order transmitted from a main operation system to have adjustment, thereby realizing mutual communication and restriction between a master operation system in the isomerization polycaryon system and a subsidiary operation system, which effectively resolves the problem of incapable of adjustment and attemper between the master operation system and the subsidiary system.

The invention relates to a condensation dryer (1) with a drying chamber (3) for the objects to be dried, a process air circuit (2), a first fan (19) in the process air circuit (2), a heat pump (13, 14, 15, 17) in which a coolant circulates, an evaporator (13), a compressor (14), a condenser (15) and a throttle (17) as well as a temperature sensor (22) for measuring a temperature of the coolant, a cooling device (16, 20) for the heat pump (13, 14, 15, 17) and a controller (10), wherein first means (26) are provided for comparing, by way of a limit temperature TK<lim> stored in the controller (10), a temperature TK of the coolant measured by the temperature sensor (22), and for operating the cooling device (16, 20) when TK >= TK<lim> for a time period delta t, and second means (27) are provided for evaluating a change of the temperature TK in time period delta t to see if an unallowable operating state exists. The invention further relates to a method for operating the condensation dryer.

The invention discloses a monitoring method and apparatus for a distribution network. The method comprises: a multi-layer topological model of a distribution network is established, wherein the model is used for representing a topological structure among all devices in a distribution network; state information of the distribution network is collected from a data source; devices are analyzed according to the multi-layer topological model and the state information so as to determine whether a fault device exists in the distribution network; if so, a fault result is outputted, wherein the fault result contains a power grid fault and / or communication fault. According to the invention, a technical problem that a fault existing in the power distribution network can not be fount timely in the prior art can be solved.

The invention provides a method and system for remote replacement control, and is used for remote replacement control of operation of an application. The method for remote replacement control includes the following steps: a first user terminal sends an authorization request to a server; in response to the authorization request, the server generates authorization information and associates the authorization information with an application; a second user terminal obtains the authorization information, and logs in the server according to the authorization information; the server runs the application associated with the authorization information according to a peripheral control instruction sent by the second user terminal, and sends audio and video information of the application associated with the authorization information to the first user terminal and the second user terminal; and the first user terminal and the second user terminal decode and display the audio and video information. The method for remote replacement control can provide for a user an approach to master-hand operation, self-learning and experience of advanced application. Privacy and security of an account number of the user who applies for replacement control by another person can be effectively protected, and all operation of the person who performs replacement control can be effectively monitored.

The invention discloses a process control system and method of isolation. The isolation process and the process control system to connect the operating system, according to security strategy for the judge requested the operation of inter-process memory process operation whether the request meets the requirements, and in accordance with the results described in judgment request the implementation of the process of operating the corresponding treatment. The process of the application of this invention isolation and control systems and methods, only with security strategy can be requested through the process of operation, can effectively monitor the process of inter-operation between the various against unknown viruses and malicious code attacks, will all logic the process of private space protection and isolation, the use of this invention can be virus (malicious code) have reduced the extent of the damage has affected the process will not interfere with the normal operation of another process.

An all-digital comprehensive simulation platform of a power station achieves graphical modeling of a power station power grid part, a flow net system and a control system. The established simulation models can perform independent simulation calculation of subsystems or devices or the like, united closed-loop computation of all system models of the whole power station, all-digital real-time simulation and simulation analysis experiments. The platform comprises a simulator module, real-time calculated data can be automatically linked with simulator virtual power station monitoring images or equipment variations in virtual equipment or physical subsystems, and then functions of the real-time digital simulator can be achieved. The platform directly calls the simulation models in analysis and computation, and conveniently meets simulation demands of a power station transient process, a middle-and-long term process, a flow network, the control system and the like.

The invention discloses a safety monitor comprising a single chip microcomputer, a gravity sensor, three-phase input voltage and a relay, wherein the three-phase input voltage is accessed into the single chip microcomputer through a filter circuit; the gravity sensor is accessed into the single chip microcomputer through an amplification circuit and the filter circuit; and the single chip microcomputer controls the action of the relay. The single chip microcomputer is used for detecting whether the three-phase input voltage is lack of phase; and the safety monitor displays a failure cause when the three-phase input voltage is lack of phase. The safety monitor is used for managing and protecting a crane, adjusting the use of the crane and preventing the crane from operating when a potential hazard condition is probably caused. The safety monitor can realize overload protection on the crane, monitor the operation of the crane, failures, phase sequence of a main power supply, phase lacking of the main power supply as well as control the voltage, achieve low-speed starting and low-speed stopping functions, record operation time, and implement relay output and tonnage display.

The invention discloses a software exception handling method. The software exception handling method includes that monitoring data, which are reported by a terminal device, of a key point in allusion to a software are received; the monitoring data include whether exception of the key point of the software occurs or not; the monitoring data are statistically calculated; whether the monitoring data meet preset conditions or not is determined according to a statistical result; if the monitoring data meet the preset conditions, corresponding handling is performed according to set rules. The invention further discloses a software exception handling device and a server-side. By means of the software exception handling method and device and the server-side, operation conditions of softwares which operate on different terminal devices can be monitored from a global perspective, and software exception discovering and handling efficiency can be improved.

A self-networking technology-based city bus monitoring guide system aims to monitor the jamming condition of bus routes and guides the waiting and selecting of passengers on an actual riding route, the utilization rate of a bus system is improved, outgoing time of citizens is reduced and social resources are saved. The self-networking technology-based city bus monitoring guide system comprises a monitoring center base station, bus station board monitoring route relay terminals and bus information collecting tracking terminals. The monitoring center base station, the bus station board monitoring route relay terminals and the bus information collecting tracking terminals are mutually communicated by self-networking RF (radio frequency) wireless communication modules of 433MHz, thus forming a special city-level wireless communication network.

The invention discloses a mine belt conveyer carrying roller state monitoring device and method based on infrared light. The mine belt conveyer carrying roller state monitoring device comprises a belt conveyer, an infrared emission device, an infrared receiving device and a receiver fixing device, wherein the infrared emission device comprises an infrared emitter, a Beidou module and a data processing module which are mounted inside the infrared emitter; the infrared emission device is mounted on the A side of a belt conveyer carrying roller in an embedded manner through an adhesive, and is not in contact with a belt; the receiver fixing device comprises an electric control device, a slide rail, a sliding block, a fixing head groove, a clamping opening and a fixing rod; the infrared receiving device is connected and locked with the fixing head groove and the clamping opening through the fixing head; and the infrared receiving device comprises an infrared receiver and a geographic position acquiring module mounted inside the infrared receiver. According to the mine belt conveyer carrying roller state monitoring device and the method based on infrared light, the working state of the carrying roller can be judged through reading the infrared signal receiving time, abnormal points can be located, and the carrying roller position can be monitored in real time.

The invention relates to a condenser tumble dryer (1) with a drum (2) for articles (4) to be dried, a drive motor (28) for the drum (2), a process air duct (24), a process air blower (27), a heating and cooling system (14, 16, 18, 19, 25, 30) for the process air (11), a temperature sensor (21) and a control device (20). The temperature sensor (21) is an infrared telescope (21) and is arranged to simultaneously measure heat radiation from at least two components (5, 14, 16, 18, 19, 24, 25, 27, 28, 30) of the condenser tumble dryer (1) which are to be monitored. The invention also relates to a method for operating a condenser tumble dryer (1) of the type.

The invention relates to a method for operating a brake system for motor vehicles, comprising an electrically controllable pressure supply device (5) which is made of a cylinder / piston arrangement with at least one hydraulic pressure chamber (37), the piston (36) of the arrangement being displaceable by means of an electromechanical actuator (35). The brake system also comprises a number of wheel brakes (8, 9, 10, 11), each of which is connected to the pressure supply device (5) via an electrically actuatable inlet valve (6a-6b), and an electrically actuatable outlet valve (7a-7d) for at least one of the wheel brakes, said wheel brake being connectable to a pressure medium storage container (4) by means of the outlet valve. In a normal control mode (N) of the brake system, a displacement of the piston (36) of the pressure supply device (5) is terminated by outputting an actuation signal to the pressure supply device, and the inlet valves of the wheel brakes are closed in the event of a specified brake condition (A). The normal control mode is switched to a special control mode (S) in the event of a specified condition for the pressure supply device (B). In the event of the specified brake condition (A) in the special control mode, a displacement of the piston (36) of the pressure supply device (5) is terminated by outputting an actuation signal to the pressure supply device, and for at least one selected wheel brake (8, 9), the corresponding inlet valve (6a, 6b) is kept open and the corresponding outlet valve (7a, 7b) is opened at least temporarily while the inlet valves (6c, 6d) of the remaining wheel brakes (10, 11) are closed. The invention also relates to a brake system.

The measuring device includes body case, hub splines, slip cap, butterfly shaped spring, sensing axis, and pointer of torsional moment. Relative axial displacement between shaft of speed reducer and hub splines, another end is always contacted to sensing axis. One end of sensing axis extended out of the body case is in rack shape. The rack through gearing pair is connected to pointer of torsional moment so as to realize measurement of torsional moment. The invention displays torsional moment in time based on change of load, controls operation of rotating harrow, providing features of easy of use and low failure rate.

The automatic torque controlling system for thickener consists of mainly a torque measurer and a torque controller. The torque controller includes cams of different sizes on the rotation shaft meshed with the sensor shaft in the torque measurer, micro switches on one side of each cam, and relay connected to the micro switches and with contacts connected serially in the circuit comprising thickener driving motor and lifting motor. The activating micro switch feeds signal to the relay in the circuit comprising thickener driving motor and lifting motor, so that the relay turns on or off the circuit. The present invention can control the operation of the rotating harrow effectively according to the varying load while showing real-time torque. The present invention has convenient operation and low fault rate.

A method and an apparatus for monitoring the operation of a percussion device, which percussion device (1) comprises a percussion piston (3) and a pressure channel (5) for supplying pressure medium to the percussion device (1) for moving the percussion piston (3). The method and the apparatus measure pressure pulsation of the pressure medium acting in the pressure channel (5), which pressure pulsation is depicted as a pressure curve (10). From pressure pulsation are determined parameters depicting the operating state of the percussion device (1) and the operating state of the percussion device (1) is determined on the basis of said parameters.In addition, an arrangement for controlling the operation of the percussion device on the basis of the operating state of the percussion device (1).

The invention discloses an oil tank cleaning robot monitoring system based on a valve controller. The monitoring system includes a robot control unit, a system control unit, a sensing communication unit and a monitoring alarm unit, wherein the robot control unit, the system control unit, the sensing communication unit and the monitoring alarm unit are connected with a valve controller; the robot control unit includes an automatic cleaning mode and a manual cleaning mode, robot walking control, and extending and shrinking control; the system control unit comprises shooting lighting, and start / stop control of a cleaning pump, a hydraulic pump, an inflator pump, a vacuum pump and a filter press pump, and cable coiling and laying control for an umbilical cord coiling and laying device; the sensing communication unit includes a camera, an encoder, a combustible gas concentration detection sensor, an oxygen concentration detection sensor, a liquid level sensor, a pressure sensor and a motorized valve; and the monitoring alarm unit includes an integrated industrial control computer, a monitor and an alarm. Compared with the prior art, the oil tank cleaning robot monitoring system based on a valve controller has the advantages of being convenient to control, being high in intelligent level, being high in reliability of the system, and realizing safety, high efficiency, energy saving and environmental protection for the cleaning work of an oil tank cleaning robot.

The invention relates to an energy harvester (1) for converting vibrational motion of a vibrating equipment (2) into electrical energy. The energy harvester (1) comprises a pendulum (3) arranged to be pivotably attached to said vibrating equipment (2), a motion limiter (4) arranged to limit a pivoting motion of said pendulum (3), and a generator (5) connected to said pendulum (3) and arranged to convert said pivoting motion into electrical energy. The vibrational motion has an operating frequency, and said pendulum (3) has a natural frequency different from said operating frequency. The invention also relates to a device (17) for monitoring the operation of a vibrating equipment (2).

The invention is suitable for the technical field of elevator safety and provides an elevator safety monitoring method and device, intelligent equipment and a storage medium. The elevator safety monitoring method comprises the steps that elevator operation data and sensor data uploaded by a data acquisition device are obtained by a middleware server; according to preset operation standards, whether the elevator operation data and the sensor data meet the preset operation standards is judged; and if not, alert notification is sent to a specified intelligent terminal. Through the elevator safetymonitoring method, abnormity appearing during elevator operation can be learnt in time, elevator dangerous accidents are avoided effectively, and safety of elevator operation is improved.

The mandrel lubricating graphite system for seamless steel pipe rolling consists of graphite storing unit, graphite operating unit, graphite circulating unit, graphite spraying unit and electric control unit connected together. The present invention has the advantages of high automation, high control precision, high operation reliability, simple maintenance, low cost, etc.

The invention relates to a fire-fighting joint control system for a building elevator based on Beidou and Internet of Things. Fire-fighting joint control means on safety of construction elevators arelacked at present. By linking on-site data acquisition and a remote background server, the system warns early to respond through an on-site responding unit, so that multi-point management and positioning of the construction elevator can be made, and the load condition, the angle deviation and the field condition of the elevator are monitored and disposed emergently. The fire-fighting joint controlsystem provided by the invention has the advantages of strong management ability, high safety coefficient and high emergency disposal ability.

The invention discloses a Xen-based virtualization management system, a construction method and a computer readable storage medium. The construction method comprises the following steps: different management rights are allocated for different types of user accounts. The management rights include one of the following contents: system management, security management, audit management and user management. At least that audit management comprise the following function: recording user behavior, generating and record alarm information of user improper operation, querying and recording log information and outputting log report; establishing a remote invocation channel with an Xen-based virtualization server; the remote calling channel is used for the user equipment running by the user account tocarry out remote management operation based on the management right.

The invention relates to a transformer station alarm protector. The transformer station alarm protector comprises an inner housing and an outer housing. The upper portion of the vertical side wall of the inner casing is provided with an inner vent, the lower portion of the vertical side wall of the outer casing is provided with an outer vent, at least two telescoping rods are also connected between the inner casing and the outer casing, the telescoping rods are also externally sleeved by spiral springs, the inner casing is internally respectively provided with a microcontroller, an alarm and a wireless communication module, the bottom of the outer side wall of the inner casing is also respectively provided with a temperature sensor and a smog sensor, the output ends of the temperature sensor and the smog sensor are respectively connected with the input end of the microcontroller, the output end of the microcontroller is connected with the input end of the alarm, and the communication end of the microcontroller is connected with the input end of the wireless communication module. Through adoption of such a structure, the transformer station alarm protector can effectively monitor operation of a transformer station in real time and can also greatly guarantee the application performance of itself at the same time.

An optical sensor (C) directed into a combustion chamber (BK) is used to selectively sense a predefined spectral range of an optical spectrum for different light paths (LW) running through the combustion chamber (BK) to measure a gas temperature distribution in the combustion chamber (BK). A spectral intensity (SI) is determined for each spectral range and associated with an item of light path information (LA) which identifies the light path (LW) in question. The spectral intensities (SI) determined and the associated items of light path information (LA) are fed as input data to a machine learning routine (NN) which is trained to reproduce spatially resolved training temperature distributions (TTD). Output data from the machine learning routine (NN) are then output as the gas temperature distribution (GTD).

The invention provides a JPDA-based software operation control method for practitioners, which is based on JPDA technology and is used by software developed on the basis of Java. Java tools realized with the method has two operation modes; wherein, one mode is characterized in that operation is started by the software developed by Java, the Java tool is connected with the software by Socket, and then software operation control is carried out; the other mode is characterized in that software is started in the Java tool. The Java tool developed with the method also provides a configuration interface for software developers, the software developers define the optional breaking point and optional state of the software and explain the breaking point and the state, and practitioners select and set breaking points according to the explanation to operate the Java tool and monitor the operation state of the software. All the output in the software operation process can be selectively checked through with the Java tool by the practitioners.