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67results about How to "Operational Coordination" patented technology

Remote, automatic control system for oil field fracturing pumping

ActiveCN101414171BMonitor and control operationsOrderly and stable operationTotal factory controlProgramme total factory controlAutomatic controlHuman–machine interface
The invention discloses a remote automatic control system of a fracturing pump skid used in an oil field. The system is used for remote automatic control of a well service pump skid and a truck-mounted skid used in the oil field; the remote automatic control system consists of a field control system which consists of Siemens S7-315 series PLCs which are taken as a core, a Siemens MP370 which is taken as a remote control human-machine interface, and Ethernet which is taken as a transmission media; the system can achieve remote control functions such as start, stop and emergency stop of an engine, gear shifting, braking, turning back to a neutral position and idle speed of a gearbox and the like, and the system can modify field running parameters in a remote manner, thus realizing bidirectional transmission between the pump skid and the human-machine interface (HMI); the Ethernet is taken for communication so that the pump skid can transmit the field data to a remote controller or a server at the speed of 100MB / S; an industrial exchanger is taken to connect the devices such as the PLC, the HMI and the like to achieve more group controls; the exchanger can convert the field data intothe data formats such as a standard *.CSV format and the like, and directly transmit the data to the server for data processing.
Owner:YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD

Technology and device forsynthesizingmethanol

The invention discloses a technology for synthesizing methanol. The technology comprises the following steps: generating methanol by a methanol synthesis gas containing fresh gas through a first reactor; exchanging the heat of the mixed gas containing the synthesis gas and methanol steam with the heat of the synthesis gas containing fresh gas to be fed into the first reactor and then generating methanol through a second reactor; cooling the synthesis gas in higher methanol concentration after the reaction, and then guiding into a methanol separator and separating methanol; mixing the synthesis gas after separating methanol with fresh gas, thereby acquiring the synthesis gas containing fresh gas; guiding the synthesis gas containing fresh gas into the first reactor again; utilizing a valve A to directly guide a part of fresh gas into the second reactor and controlling the hot-spot temperature of a catalyst bed of the second reactor within 250 DEG C; keeping a part of synthesis gas containing fresh gas free from heat exchange and directly introducing into the first reactor by a valve B; controlling the gas inlet temperature of the second reactor at 200-240 DEG C. According to the invention, the use ratio of the catalyst is increased, the quality of the methanol product is improved and the running stability of the production device is improved.
Owner:NANJING GOODCHINA CHEM TECH

Whole automobile control system for electric automobile

The invention provides a whole automobile control system for an electric automobile, which comprises a main control board, a control assembly, a battery assembly, an air conditioning assembly and a motor assembly, wherein the control assembly, the battery assembly, the air conditioning assembly and the motor assembly are connected with the main control board, the control assembly comprises an instrument panel, an accelerator, a brake, a vacuum pump, a steering pump, an indicating lamp and an operation control panel which are respectively connected with the main control board, the battery assembly comprises a battery control board, a battery pack and a battery heat management module, the battery control board is connected with the main control board, the battery pack and the battery heat management module are connected with the battery control board, the battery pack comprises a battery detection board and a battery group, the battery heat management module comprises a heater and a blast blower, the air conditioning assembly comprises an air conditioning controller, an air conditioning cold air module and an air conditioning hot air module, the air conditioning cold air module and the air conditioning hot air module are connected with the air conditioning controller, and the motor assembly comprises a motor controller and a motor, the motor controller is connected with the main control board, and the motor is connected with the motor controller. The whole automobile control system can meet the control requirement of the whole system of the electric automobile.
Owner:SOUEAST

Pecan hulling machine

InactiveCN103892417AFull and completeReduce fragmentationHuskingHullingWalnut NutCam
The invention discloses a pecan hulling machine. The pecan hulling machine comprises a machine frame, wherein the machine frame is provided with a feed device, a hulling device, a discharge device and a power transmission device, wherein the feed device comprises a feed hopper and a feed pipe; the hulling device comprises a feed cylinder and a beating rod assembly; a plurality of outwards convex hammer bases are evenly arranged on the circumference of the feed cylinder; a plurality of small concave pits are formed in the inwards concave surfaces of the hammer bases; the beating rod assembly comprises a beating rod idler wheel, a beating rod, a beating rod bearing base, a beating rod hammer and a beating rod spring; the front end and the rear end of the beating rod are provided with the beating rod hammer and the beating rod idler wheel respectively; the middle of the beating rod is hinged to the beating rod bearing base to form a lever fulcrum; the upper end of the beating rod spring is connected to the beating rod; the lower end of the beating rod spring is fixed to the machine frame; the beating rod is driven through a cam mechanism to vertically swing; the cam mechanism comprises a cam and a flat board; the flat board is arranged at the opposite end of the convex surface of the cam. The pecan hulling machine has the advantages that granules of hulled pecans are full and low in degree of breakage, the level of integration and degree of automation are high, the hulling efficiency is high, and cost is low.
Owner:丁孝德

Driving-and-braking-optimal-switching electric-automobile adaptive cruise control method

The invention discloses a driving-and-braking-optimal-switching electric-automobile adaptive cruise control method. The driving-and-braking-optimal-switching electric-automobile adaptive cruise control method includes the following steps that ideal driving-and-braking torque and the driving-and-braking switching rule are calculated through an upper controller; the ideal driving-and-braking torque is distributed on four wheels through a lower controller. According to the driving-and-braking-optimal-switching electric-automobile adaptive cruise control method, the driving-and-braking-optimal-switching adaptive cruise control strategy is designed and converted into a real-time mixed-integer nonlinear programming proposition through the upper controller according to the current road environment and the driving requirements, the proposition is solved through the double-nesting solving algorithm based on the modified genetic algorithm, and the driving-and-braking switching rule and the corresponding driving/braking controlling torque are obtained. The torque is distributed by the lower controller to hub motors through vertical loads according to the ideal driving-and-braking torque calculated by the upper controller to allow wheels to harmoniously run. The number of actions of a driving actuator and a braking actuator is reduced, and the wheels tend to be in the best working state accordingly.
Owner:DALIAN UNIV OF TECH

Intelligent window centralized control system

The invention is applicable to the field of intelligent control, and provides an intelligent window centralized control system. The system comprises a sensing module used for collecting abnormal signals or air conditioner switching value signals and outputting signals to a central signal processing module for further processing; the central signal processing module used for converting the signals outputted by the sensing module into a data flow suitable for bus transmission and further sending an alarm signal when an abnormal signal is collected; a window control module used for receiving the data flow outputted by the central signal processing module and converting into control signals and further outputting; and a window driving module used for driving the window to open and close. The window centralized control system is capable of integrating the functions of fire control, intelligent smoke removal, intelligent theft proof, automatic weather proof and remote control into a system, centrally controlling each functional module of the system, functioning in coordination and achieving the purpose of complex control; meanwhile, the system can freely combine the functional modules according to requirements so as to meet the need on various occasions.
Owner:SHENZHEN ZHONGFENG INTELLIGENCE TECH

Reverse vehicle searching positioning system and method

InactiveCN107272034APositioning real-time correctionReal-time high-precision positioningSatellite radio beaconingCarrier signalSatellite orbit
The invention relates to a reverse vehicle searching positioning system and method. The system comprises a reference station, a mobile station, a server and an intelligent terminal, wherein a satellite signal is processed by the reference station to acquire a satellite orbit and a clock error correction number, through carrier wave phase smooth pseudo range, a difference correction number and a correction number change rate are generated and transmitted to the server for storage, the satellite signal is processed through the mobile station to generate a first positioning data which is transmitted to the server or is combined with first positioning data for carrying out vehicle positioning, preliminary positioning data is generated, final positioning data is transmitted to the intelligent terminal, the positioning data is pre-stored by the server, the first positioning data or the preliminary positioning data is corrected to generate the final positioning data, and the final positioning data is displayed through the intelligent terminal. The system is advantaged in that positioning of the mobile station can be corrected in real time, high precision positioning of the vehicle can be realized in real time, the positioning signal is transmitted to the intelligent terminal, and a user is facilitated to realize reverse vehicle searching.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Control method for household appliance system

The invention belongs to the technical field of communication, and particularly relates to a control method for a household appliance system. According to the control method, information sharing amonghousehold appliances can be realized by transmitting data between the household appliances and a data storage module. When certain household electrical appliance needs information to set a working program, the household electrical appliance can download information from the data storage module spontaneously, a central control module needs not to make regulation between the data storage module andthe household electrical appliances, connection between the data storage module and the household electrical appliances is less tight, operation links and fault rate during work of the household appliances are reduced, and the working stability of the household appliances is improved. In addition, various types of information can be obtained without configuring various sensors for different household electrical appliance, the sensor of certain electrical appliance can obtain basic information for setting working program of the electrical appliance itself as well as effectively information collected by other electrical appliances, the electrical appliances can work coordinatedly, and the intelligent running degree of the electrical appliances is improved.
Owner:QINGDAO HAIER WASHING MASCH CO LTD

Detection device for mold with detonator shell

The invention relates to a detection device for a mold with a detonator shell, and belongs to the field of civil explosive detonator production. The detection device comprises a detection platform which is arranged horizontally, a detection frame body, a detection channel and a plurality of mechanical arms which are used to push the mold to move in the detection channel, wherein the detection frame body is fixedly arranged on the upper surface of the detection platform, the detection frame body is internally provided with a plurality of vertically arranged detection rods, the bottom ends of the detection rods are provided with sensors, a first air cylinder and a first push rod which is arranged vertically are arranged on the detection frame body, the first push rod is connected with the first cylinder in a driving mode, the bottom of the first push rod is fixedly connected with a fixing device for fixing the detection rods, and the top ends of the plurality of detection rods are fixedly connected with the fixing device; and the detection channel extends to the outside of the detection platform after penetrating through the detection frame body. The detection device for the mold with the detonator shell has the beneficial effect that the automatic detection is carried out through machine instead of manual work, at the same time, the detection speed is accelerated, the productionefficiency of an enterprise is improved, and the cost of the enterprise is reduced.
Owner:GUIZHOU PANJIANG CIVIL EXPLOSIVE +1

Loop type wire drawing machine

The invention provides a loop type wire drawing machine. The loop type wire drawing machine comprises a first machine table, a plurality of second machine tables and a third machine table which are sequentially arranged from a wire inlet end of the drawing machine to a wire outlet end of the drawing machine, a water tank and an electric control cabinet, wherein the water tank is arranged at one end of the drawing machine, and the electric control cabinet is arranged on the other end of the drawing machine; the wire inlet end of the drawing machine and the wire outlet end of the drawing machineare both provided with herringbone rollers; a mold box, a hanging bracket device, a wire pulling device and a first winding drum are arranged on the first machine table; mold boxes, second winding drums and guide wheel devices are arranged on the second machine tables; and a mold box and a second winding drum are arranged on the third machine table. According to the loop type wire drawing machine, the multi-stage winding drums and the mold boxes are arranged, and the mold boxes are capable of lubricating and cooling metal wires, so that the drawing force of the metal wires between every adjacent winding drums is reduced, the drawing speed is increased, the drawing quality is improved, and the production efficiency is improved.
Owner:GUIZHOU AEROSPACE NANHAI SCI & TECH

Automatic production technology of fabricated building blocks

The invention mainly relates to an automatic production technology of fabricated building blocks. The automatic production technology is mainly used for the production and manufacture of fabricated building blocks for non-load bearing walls in the construction industry. The automatic production technology includes the automatic production and processing of gypsum building blocks, concrete buildingblocks and environment-friendly material building blocks. The automatic production technology is mainly composed of a material storage system, a mixing system, a grouting system, a closed loop turnover system, a scraping and leveling system, a circulating hot air temperature control system, a high pressure cleaning system, a flexible mold unit, a molded block discharging system and a control unit. The applied fabricated building block production technology adopts a full-automatic production and transportation system and adopts a movable flexible mold unit or a plurality of mold groups, and material grouting is carried out at an grouting station of a grouting system through the movement of the movable flexible mold unit or the mold groups so as to reduce manpower operation; and an accuratemechanical control system is adopted, a sensing control device is utilized to ensure linkage operation of parts so as to realize full operation and implementation until finished product discharging is completed, the problems that a large great of manual labor and turnover cycles are solved, and resource waste is less.
Owner:王海峰

Pressing and cutting integrated melt-blown cloth splitting machine

The embodiment of the invention discloses a pressing and cutting integrated melt-blown cloth splitting machine, which comprises a base and a fixed plate arranged on the base in parallel; the fixed plate is fixed to the base through a support; a driving air cylinder is arranged on the fixed plate; an output end of the driving air cylinder vertically penetrates through the fixed plate downwards and is connected with a driving plate; a cutter frame is arranged in the center of the bottom end of the driving plate; a cutter is vertically connected to the bottom of the cutter frame; pressing components are arranged at the two ends of the driving plate respectively; the pressing components on the two sides are symmetrically arranged on the two sides of the cutter; each pressing component comprises a pressing base plate horizontally connected with the driving plate; a pressing rod vertically penetrates through the pressing base plate; the lower end of the pressing rod is connected with a horizontal pressing plate; a pressing buffer spring is arranged between the driving plate and the pressing plate; and the pressing buffer spring is sleeved on the outside of the pressing rod. The splitting accuracy of melt-blown cloth can be well guaranteed, and the finished product quality of the melt-blown cloth is improved.
Owner:安徽伟源兴盛实业有限公司

Flexible production line control system platform based on micro-service architecture

ActiveCN112965446ASolve scalabilitySolve problems such as maintenance difficultiesTotal factory controlProgramme total factory controlCore functionControl system
The invention discloses a flexible production line control system platform based on a micro-service architecture, and belongs to the technical field of integration and platformization of flexible manufacturing control systems. The flexible production line control system platform comprises an expansion layer, a presentation layer, an application layer and a data layer; the application layer comprises a core function unit and a multi-controller unit; the data layer comprises an ECode data model composed of all data related to a flexible production line; the extension layer is used for loading, unloading, modifying or deleting a functional module written based on the ECode data model so as to realize extension of a new function on the function of the application layer; the multi-controller unit comprises a plurality of sub-controllers and is used for calling at least one function module in the expansion layer or the core function unit according to an execution instruction, so that the function modules are independent or mutually coordinated and matched to analyze and process the execution instruction until the execution is completed; and the presentation layer is used for realizing function display of the core function unit and the expansion layer. The system platform provided by the invention has high flexibility and expandability.
Owner:HUAZHONG UNIV OF SCI & TECH

Cutter belt adjustment system of vertical-cutter-type high-speed digital-control fabric separator

The invention discloses a cutter belt adjustment system of a vertical-cutter-type high-speed digital-control fabric separator. The system comprises a flywheel box supporting plate, a left wallboard, aflywheel supporting plate, a right wallboard, a cutter belt, flywheels, an upward adjustment mechanism, two servo motors, a left supporting slide block, a cutter rack plate, a servo motor connectionrod, a first downward adjustment mechanism, four worm connection rods, a transmission mechanism, second, third, fourth and fifth downward adjustment mechanisms and a right supporting slide block; an output shaft of the first servo motor is connected with the upward adjustment mechanism and drives the upward adjustment mechanism to move up and down; an output shaft of the second servo motor is connected with the first downward adjustment mechanism through the servo motor connection rod; all the downward adjustment mechanisms are arranged at the upper side of the cutter belt and can drive the cutter belt to move downward. The cutter belt adjustment system is simple in structure, the position of the cutter belt is more conveniently, efficiently and accurately adjusted, and a spacer fabric ismore efficiently and stably separated. The aim of up-down adjustment for the cutter belt is to make a separated wool fabric flatter, and the separation process is more stable.
Owner:CHANGZHOU WUJIN WUYANG TEXTILE MACHINERY
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