472results about How to "Realize centralized control" patented technology

The invention relates to a centralized control type electric heating pot and belongs to the field of technical equipment. The centralized control type electric heating pot comprises a pot body, a heating plate (4) for heating the pot body and a control circuit and is characterized in that the pot body comprises an inner pot body (3) and an outer pot body (1), wherein the outer pot body (1) is arranged outside the inner pot body (3) and wraps all or part of the inner pot body (3); the heating plate (4) comprises an electric heating pipe (402) and a heat-conducting plate matched with the electric heating pipe (402) and is arranged at the bottom of the inner pot body (3); a control handle (2) or a centralized controller (15) is mounted on the outer pot body (1); the control circuit is arranged in the control handle (2) or the centralized controller (15). In the centralized control type electric heating pot provided by the invention, as the heating plate is designed to comprise the electric heating pipe and the heat conducting plate matched with the electric heating pipe, the electric heating pipe is more uniform in heating and better in heating effect.

The invention relates to the field of oil-field drilling operation and provides an automatic control system and method of a petroleum drilling machine. The automatic control system comprises a master station and a plurality of slave stations, wherein a winch, an automatic driller, a rotary table and a mud pump are centrally controlled so that processes of well drilling operation can be dynamically, accurately and automatically controlled and good operation environment and work environment are provided for operating personnel.

The clutch of magnetohydrodynamics in centrifugal type is composed of input shaft, output shaft, magnetohydrodynamics, electromagnetic coil and clutching body, which consists of dish shell and sliding bock which can slide along radial direction under the action of centrifugal force to create effects of self-pressurizing for making shearing stress of magnetohydrodynamics a quite great increase. It has the characteristics of big driving torque and less power consumption comparing with the existing clutch of magnetohydrodynamics.

The invention discloses an implement system for a business collaboration platform, and relates to the field of the information technology. The implement system for the business collaboration platform can integrate devices of different manufacturers to achieve end-to-end management and centralized control when business transacts at the different device manufacturers. According to the embodiment, a resource management device is used for carrying out statistics on network resources in network domains controlled by SDN controllers of the different device manufacturers, carrying out statistics on computing resources and affiliated resources of IT devices of IT manufacturers and the SDN controllers of the different device manufacturers in a data center network, and sending the resource information to a core functional layer device after the statistics. The core functional layer device is used for summarizing the received resource information, systemizing and managing the summarized resource information, and binding virtual resources and the affiliated resources with corresponding network resources. A system integration layer device is used for finishing user management and achieving the function of user interaction. The implement system is suitable for the business collaboration platform.

The invention discloses a wireless control system and a wireless control method for performing interactive operations on multiple display screens. The wireless control system comprises the multiple display screens, a controller connected with the display screens, network exchange equipment and mobile terminal equipment, a multi-screen tiled display card used for multi-screen tiling or split-screen display is further connected between the controller and the display screens, and the mobile terminal equipment are wirelessly connected with the network exchange equipment and remotely controls image display of the display screens through the controller. By adopting a mobile terminal and utilizing characteristics of a wireless network, operating personnel can control the display screens in any range covered by the wireless network, so that centralized control is realized, interactivity and mobility of the system are improved, and display effect is better.

The invention discloses a network cluster-control-based numerical control machine tool error real-time compensation system and a network cluster-control-based numerical control machine tool error real-time compensation method. The compensation system comprises a hardware part and a software part built in hardware, wherein the hardware part comprises a master control center personal computer (PC), a router, a built-in Ethernet port or a personal computer memory card international association (PCMCIA) Ethernet card, a temperature sensor and a temperature data acquisition card; and the software part comprises a temperature acquisition module, an error modeling and calculating module, a cluster-control compensation module and a machine tool state network monitoring module. By the compensation system and the compensation method, error real-time compensation and working state information monitoring can be performed on a plurality of numerical control machine tools on a production line at the same time; the movement precision of the numerical control machine tools is improved in batches; and therefore, the compensation efficiency and the final machining precision are greatly improved.

The invention provides an air source high-temperature heat pump dehumidification roasting device, comprising a drying room, a heating room, a heat energy recovery and dehumidification device, an air source high-temperature heat pump heating device, and a circulating fan mounted in the heating room; the drying room is provided with an air inlet and a return air inlet, the air inlet of the drying room is communicated with the drying room, and the circulating fan is arranged opposite to the air inlet of the drying room; a moisture inlet of the heat energy recovery and dehumidification device is communicated with the return air inlet of the drying room while a heat energy recovery port thereof is communicated with the heating room; and a heat supply end of the air source high-temperature heat pump heating roasting device is mounted in the heating room. The air source high-temperature heat pump dehumidification roasting device is scientific in design, high in heat utilization rate, excellent in energy-saving and consumption reducing property and high in drying quality.

A remote control system and method based on wireless message service includes a wireless message sending equipment and a receiving equipment characterized by containing a control appliance server which is composed of a device used for safety certification to users and a device for analyzing radio messages and generating control orders in which the said control order is sent to controlled equipment via network.

The invention discloses an intelligent firefighting rescue command and dispatch system. The intelligent firefighting rescue command and dispatch system comprises a main individual transmitter, a positive pressure air breathing apparatus, an intelligent firefighting bracelet, an audio and video helmet, a Mesh network repeater, an interphone, an emergency command box, a positioning module and a main positioning IPC (Industrial Personal Computer), wherein the main individual transmitter performs information exchange with each of the positive pressure air breathing apparatus, the intelligent firefighting bracelet, the audio and video helmet and the Mesh network repeater through the wireless network, the Bluetooth, signal lines and the Mesh network, so as to monitor the on-site rescue situation in real time; the emergency command box performs information exchange with the 119 command center through 4G; and the positioning module is connected with the main positioning IPC through a wireless serial port to realize the positioning of rescue workers. According to the intelligent firefighting rescue command and dispatch system, the seamless information integration of a plurality of departments is realized through the effective network convergence, and meanwhile the vital signs of rescue workers and the air pressure values in air bottles can be monitored in real time, an early warning is given to the rescue workers, and the expansibility is good due to reserved interfaces.

The present invention discloses a multi-parameter grain condition control system and an intelligent ventilation method. The system comprises a grain condition detection subsystem for real-timely providing the humiture information in a granary, a grain condition internal circulation temperature control / circulation fumigation subsystem used for summer grain temperature control, insect killing and the grain spring and autumn condensation prevention, an insect pest and gas detection subsystem for real-timely monitoring the insect number at the insect prone position in the granary and the gas concentration, an intelligent ventilation subsystem for opening and closing a granary ventilation opening and starting and stopping an axial flow fan, a number monitoring and abnormal movement detection subsystem for detecting the volume of a grain bulk to obtain the grain reserves of the granary, sending out the alarm information when a bin gate moves abnormally and shooting the mobile position, a main control unit, a central control computer, and an intelligent energy consumption monitoring subsystem for gathering and monitoring the electric quantity usage conditions of the electrical lines to obtain the operation and energy consumption conditions of the equipment. By optimizing and integrating equipment, the system of the present invention realizes the centralized control and supervision of all grain condition monitoring and detection system equipment, and can realize the remote centralized control.

Disclosed is a rail vehicle traction inverter system for integrated energy storage device charging and discharging control. The rail vehicle traction inverter system comprises precharging units, a circuit filter unit, a current and voltage detection unit, two sets of traction inverter units and a traction control unit. Current and voltage signals are collected by the current and voltage detection unit, signal conversion is conducted, and the current and voltage signals are sent to the traction control unit. Direct current wire sides are connected to the input end of the set of circuit filter unit through the two sets of precharging units. Each set of traction inverter unit comprises a wave chopping module and an inverter module which are integrated, wherein the wave chopping module comprises a braking wave chopping unit and a DCDC wave chopping unit. The braking wave chopping units are connected with the output end of the circuit filter unit, a braking resistor and the DCDC wave chopping units correspondingly. The DCDC wave chopping units are connected with an energy storage device and an inverter unit correspondingly. The traction inverter units of the rail vehicle traction inverter system are of an integrated structure, so that integration of the DCDC wave chopping units is achieved, a hardware circuit is simplified, and the cost is reduced.

The invention relates to an electric distribution network feeder automation system based on a wireless ad hoc network and a networking method thereof. The system adopts the wireless ad hoc network; an upper computer SCADA monitoring system is connected with the wireless ad hoc network in a matching mode through a communication management device; the wireless ad hoc network is composed of an uppernetwork and a lower network; the upper network serves as a feeder terminal automation system, and the lower network serves as a distribution transformer terminal information acquisition system; and the upper network and the lower network, which form the wireless ad hoc network, adopt different routing protocols according to different acquired information. The networking method thereof comprises the following steps: dividing an electric distribution network into two parts, constructing the wireless ad hoc network and adopting different routing protocols; taking an intelligent switch as an upper communication node to construct an electric distribution automation communication network, and utilizing the characteristics of the wireless ad hoc network; taking the switch node as a center, utilizing the network to transmit relevant data, and then utilizing the corresponding switch node to transmit the relevant data to the upper computer SCADA monitoring system; and utilizing the upper computer SCADA monitoring system to realize intelligentized control.

The invention discloses a path control method for a hierarchical and sequential address packet network (HSAPN) and a system thereof. The system comprises a path control request unit for determining tunnel parameters and sending the parameters to a path control unit, as well as triggering a boundary entity to initiation tunnel setup operation according to the path calculated by the path control unit; and a path control unit for acquiring the tunnel parameters and calculating a path according to the tunnel parameters. The method and the system improve the reliability and the stability of the tunnel setup.

The invention discloses a processing method of a designated forwarder (DF), a controller, and a provider edge device, which are used to realize centralized control on DF election so as to effectively realize unified management of DF election. The processing method of a designated forwarder provided by one embodiment of the invention comprises the following steps: a controller receives DF request information sent by multiple provider edge (PE) devices in the same core network; the controller selects one PE device as a PF from the multiple PE devices according to the DF request information sent by each of the multiple PE devices, and gets DF election information; and the controller sends the DF election information to each of the multiple PE devices.

The embodiment of the invention provides an IP layer path selection method, an IP layer path selection device and an IP layer path selection system, and relates to the field of communication, for controlling IP layer network resources and optical layer network resources in a concentrated manner, thus being capable of accurately providing a path with good performance for a user. The technical scheme of the method comprises the steps of if a request of building a path from a first IP node to a second IP node is received, acquiring IP layer path resource information and optical layer path resource information; determining N paths from the first IP node to the second IP node according to the path request, wherein each path in the N paths comprises an IP layer path and an optical layer path; selecting one path from the N paths to serve as a transmission path according to the IP layer path resource information and the optical layer path resource information; and respectively sending the transmission path to an IP layer controller and an optical layer controller, thus allowing the IP layer controller to build the IP layer path according to the transmission path, and allowing the optical layer controller to build the optical layer lath according to the transmission path.

The invention relates to a socket and discloses a wireless intelligent socket. The wireless intelligent socket comprises a micro processor, a relay driving circuit, a relay, a wireless communication module, an antenna, a button switch and a power conversion circuit. The wireless intelligent socket can support a wireless terminal device and wireless network access, and effect of wirelessly and intelligently controlling a socket switch is achieved. The intelligent socket can be managed by remote control, is intelligentize and can form a wireless sensor network with various household electrical appliances, and centralized control on the household electrical appliances can be achieved. Simultaneously, compared with a traditional socket, the wireless intelligent socket further has the advantages of being humanized, low in complexity, strong in self-organization and low in power consumption and cost.

The invention relates to a multi-user control method and a multi-user control system for communication equipment and a server. The method comprises the following steps of: receiving service requests from a plurality of clients, and judging the types of the service requests; adding the service requests into corresponding task queues according to the types of the service requests; and executing the service requests in the task queues according to a preset rule, and feeding the execution results back to the corresponding clients when the execution of the service requests is finished. The invention also relates to the multi-user control system and the server. The technical scheme of the invention can realize simultaneous control of multiple users, does not need direct operation equipment for control and operation of the communication equipment, improves the operation efficiency, and also improves the execution efficiency of instructions and the utilization rate of the equipment.

The invention relates to a movable article inspection system and inspection method. The inspection system comprises a first automatic guide carrier vehicle (5), a ray source (1) and a detection mechanism (3) with a detector (32). The ray source (1) and the detection mechanism (3) are installed on the first automatic guide carrier vehicle (5), the first automatic guide carrier vehicle (5) can be scheduled and move to a preset scanning inspection position, and a to-be-scanned article is scanned and inspected by means of relative moving of the to-be-scanned object and the first automatic guide carrier vehicle (5). According to the movable inspection system based on the automatic guide carrier vehicle, an existing automatic guide carrier vehicle and a control system of the existing automatic guide carrier vehicle can be fully used, so the moving path of the inspection system is more flexible. Besides, centralized control and management of the inspection system can be achieved, so inspection efficiency can be improved, and labor cost is reduced. The site of the automatic guide carrier vehicle does not need to be improved, and fixed area does not need to be occupied.

The invention discloses aramid filament warping, sizing and drawing equipment. The aramid filament warping, sizing and drawing equipment comprises a warping mechanism, a sizing mechanism and a re-beaming mechanism which are arranged along the advancing direction of aramid filaments sequentially, the warping mechanism comprises a bobbin creel, a destaticizing device and a tension frame, the sizing mechanism comprises a size box, a preheating oven, a drying room, a waxing device and a take-up device which are arranged along the advancing direction of the aramid filaments sequentially, a drawing roller is arranged on the inner side of a filament inlet of the size box, a first sizing roller, a second sizing roller, a third sizing roller and a fourth sizing roller are arranged in the size box along the advancing direction of the aramid filaments sequentially, a first squeezing roller is arranged at the top of the second sizing roller, and the re-beaming mechanism comprises a beam creel. The aramid filament warping, sizing and drawing equipment is applicable to processing the aramid filaments, is simple in structure, convenient to use and higher in working efficiency, and can achieve centralized control.

The invention discloses an intelligent wind power plant SCADA system in an encrypted Profinet communication mode. The system comprises an on-site monitoring system for fans, a central monitoring system for wind power plants and a remote Internet monitoring system. According to the system, an architecture development mode combining B / S and C / S is adopted and is different from a traditional single B / S or C / S architecture mode, and the problem of poor system architecture adaptability is effectively solved. An isochronous synchronization mechanism is adopted in Profinet industrial Ethernet communication, in a multi-cycle transmission process, RT and IRT communication characteristics are flexibly used, network resources are fully utilized, a network structure is optimized, and the real-time characteristic of the traditional Ethernet is further improved. A DES algorithm is adopted for encryption in the process of sending data to an upper PC receiver by a bottom-layer PLC transmitter, and the system safely transmits real-time data. A matching mode in a database server is utilized to determine whether or not the transmission data of a lower computer is received, and the reliability of the system is enhanced.

The invention provides a protocol-independent SOA system which comprises a client and a server end. The client comprises: a programming agent which is used for receiving business information and configured protocols; a protocol selector which is used for determining a used protocol according to the configured protocol; a protocol client which is used for adopting the determined protocol to realize the client proxy and transfer information comprising the business information. The server end comprises: a protocol server end which is used for adopting the determined protocol to realize the server end proxy and transfer the information comprising the business information; a business processor which is used for processing the received business information. A protocol-independent SOA business processing method is also provided. With the system adopted, services of SOA structure independent with protocol can be realized.

The invention discloses a data quality control method suitable for a cardiovascular remote monitoring system. The method includes the steps that S1, quality detection is conducted on the integrity of a QRS wave group of electrocardiogram data extracted in a data acquisition stage, the integrity, accuracy, consistency and timeliness of the data in the data storage and management stage and the classification complexity of the data in the data processing and analyzing stage, and whether the data quality meets the standard or not is judged; S2, when the quality of a certain datum or several data in the data acquisition stage, the data storage and management stage and the data processing and analyzing stage does / do not meet the standard, a corresponding control measure is taken so that the data in all the stages can meet the standard; the most suitable classification model and data preprocessing advice are provided for the qualified data. By means of the method, data quality integrated control in different data stages is achieved.

The wedge type belt breaking protector for concentrated control of belt conveyer is mounted on the channel steel of the middle frame in belt conveyer. It includes one support rack, two wedge brake blocks inside wedge shaped runner separately on two sides of the rack, fixed brake blocks over the wedge brake blocks, one linkage connecting two wedge brake blocks, and one linear reciprocating driver with movable end connected to the linkage. Normally, the idle side of the belt is between the fixed brake blocks and wedge brake blocks without contact; and in case of belt breaking, the linear reciprocating driver makes the wedge brake blocks move simultaneously along wedge shaped runner to clamp the belt between the fixed brake blocks and the wedge brake blocks.

The invention discloses a mine belt conveyor video centralized control system based on configuration software. The system is composed of a host computer host, an industrial Ethernet ring network, a server, a sensor, a camera, a cable, a control substation, an anti-explosion switch, a display, a communication gateway, a UPS anti-explosion power supply and the configuration software. According to the mine belt conveyor video centralized control system provided by the invention, an industrial Ethernet technology is used, and underground information is transmitted to a dispatching center through anetwork cable, so that the problem that underground data in the existing coal mine cannot be transmitted to an over-ground dispatching center in time is solved. Internationally universal configuration software iFix is used, so that a belt centralized control system integrating control, data acquisition, process monitoring, alarm and alarm management, trend analysis and other functions is realized, thus the acquisition speed of the underground information on the well is effectively accelerated, and remote control and fault monitoring of underground equipment are realized.

The present invention relates to an energy-saving type iron / steel industry energy efficiency tracking control management equipment and its energy-saving control method. Said equipment includes signal acquisition device, electric energy quality controller, programmable controller, visualized operation device, fuzzy controller, workshop control station, engineer control station and energy source management station, between all the portions, the electric connection or signal connection is implemented

The invention relates to the field of Internet, and particularly discloses a network collaborative model, method and device for industrial intelligent manufacturing. The system comprises an SDN network collaborative model based on edge computing, a central controller device and an edge controller device, and relates to the key technology of industrial internet network topology management; a distributed network topology discovery method, a network state consistency updating method and a network abnormity detection and recovery method. Unified management and centralized control of industrial intelligent manufacturing equipment, applications and systems can be achieved, and the problems of rapid topology discovery, consistent state updating and abnormal automatic recovery are solved from theindustrial network level.

The invention relates to the field of silicon nitride preparation and discloses a preparation method of silicon nitride powder. The preparation method comprises the steps: 1) equipment preheating, 2)material heating: putting a mixture of silicon powder and ammonia, and nitrogen in a coil of a microwave plasma preheater for mixing and preheating to 700-750 DEG C, putting the materials in a heatingarea of an inner cavity of a suspension reactor for heating continuously, and supplying an upward nitrogen vortex flow into the heating area to drive the materials to rotate, 3) reaction: dropping the materials to a reaction area, supplying the upward nitrogen vortex flow into the reaction area to drive the materials to rotate for reaction to generate silicon nitride during dropping, 4) heat insulation and cooling: allowing silicon nitride and unreacted nitrogen to enter a heat insulation cooler, cooling the materials through water cooling, then through water cooling and air cooling, and finally through water cooling, and 5) gas-powder separation. The silicon nitride powder prepared according to the method is high in purity, small in particle size and high in yield and is produced quickly, and an alpha phase content is high.

The invention relates to a self-pressurization automatic control LNG skid-mounted station and belongs to the technical field of LNG filling. The self-pressurization automatic control LNG skid-mounted station comprises an LNG liquid discharging part, a filling part, an LNG storage tank self-pressurization part and a corresponding control part. The LNG liquid discharging part is composed of a discharged liquid receiving port, a top liquid inlet valve, a bottom liquid inlet valve and a pipeline; the LNG storage tank self-pressurization part achieves self-pressurization through an LNG storage tank and achieves unattended LNG filling service through a pipeline and a valve which are connected by the adoption of automatic control of a PLC; the filling part comprises an electrically operated valve, a pipeline and a flow meter; the control part comprises a PLC system, an electrically operated valve, a liquid level sensor, a pressure sensor and a temperature sensor; electricity is generated through solar energy and / or wind power, and the LNG skid-mounted station does not need a power source. An automobile driver can achieve self-help LNG filling and automatic charging by swiping a card, automobile LNG filling service can be continuously and safely provided for areas without power supplies, and LNG automobiles can be conveniently and widely applied.

The invention provides a public Internet access system and a public Internet access method based on software definition. The access system comprises a client, an access agent module, a network adapter, a user center, and a dispatching center. A user is connected with the user center and the dispatching center through the client, and is connected with the access agent module through the client. The access agent module is connected with public Internet access resources through the network adapter. The system and the method of the invention achieve the goal of turning the Internet into demand-based public infrastructure, and meet the access requirement of user terminals, service systems and cloud computing platforms for public Internet access resources. Centralized control on whole-network data forwarding and data forwarding based on software definition are realized, and a data packet can be forwarded to any Internet access across the country according to a pre-programmed forwarding strategy. Separation between service system and physical location is realized, and the problem that the construction cost and maintenance cost are high for distributed across-region deployment of a complex service system can be effectively solved.

The invention discloses a whole vehicle thermal management system of a pure electric vehicle and a management method. A heat pump type air conditioner system, a battery pack thermal management systemand an electronic control cooling system are arranged on the pure electric vehicle. The system comprises a heat pump type air conditioner refrigerant liquid circulating loop, a coolant liquid circulating loop of the battery pack thermal management system and the electronic control cooling system, and an ECU control center. The two liquid circulating loops are coupled on a first evaporator and a second evaporator, two liquid inlet and outlet internal pipelines of the first evaporator and the second evaporator are independent, and liquid flow directions are designed in a convection mode. Heat among the three sub-systems can be utilized under the condition of guaranteeing driving and riding comfort, an external cold source and sub-system heat sources are fully utilized, and the energy consumption of the whole vehicle thermal management system is reduced.