90results about How to "Achieve integrated control" patented technology

The invention provides an electric bus integrated control hardware in-loop test platform and a test method. The electric bus integrated control hardware in-loop test platform is formed by an air source component, a line control air brake system, a conventional brake component, a driving control component, a signal simulation component, a target machine, and a host computer based on line control air brake, and the electric bus integrated control hardware in-loop test method comprises an acceleration test, a brake test and a steering test. According to the test platform and the test method, accurate adjustment of the brake pressure of four wheels is realized through front and rear axle proportion relay valves and four ABS solenoid valves in a line control air brake system, and integrated control of electric buses is realized with the combination of signal simulation components including a two-degree-of-freedom rotation platform and a wheel speed simulation motor and the corresponding test method.

The invention belongs to the field of safety control on lifting operations and provides a virtual command module for large lifting operations and a working method of the virtual command module. The module comprises a live-action monitoring system, a virtual guiding system, a precise positioning system and a lifting mechanical analysis system. Visualization of global field monitoring of a lifting site can be realized, a virtual lifting rehearsal model is constructed on the basis of a BIM (building information model), and simulation and route optimization of a lifting process are realized through setting of working conditions and lifting parameters, so that lifting risks are mastered in advance, and a lifting scheme conforming to actual requirements is made; besides, through precise positioning and lifting mechanical analysis, automation and informatization of collision prevention and safety control on lifting are realized, accurate and direct early-warning information is provided for front-line commanders, unified and standard lifting commands are given to crane drivers, the crane drivers are assisted in completing lifting operations smoothly and safely, and the safe, real-time and effective technical support is provided for the large lifting operations.

The invention discloses a performance measuring and on-line correcting device and method for an antenna housing. The device comprises a movement drive system, a positioning fixture, a reflecting surface mold, an ejection device, an electrical thickness testing system and a polishing system. The movement drive system is arranged on a bed body and used for controlling the movement and polishing of the antenna housing, and the movement drive system comprises a longitudinal translation part, a transverse translation part, a testing rotary table part and a rotating part. The positioning fixture and the reflecting surface mold are connected with a spindle of the movement drive system, one end of the positioning fixture clamps the antenna housing, the reflecting surface mold is arranged inside the antenna housing, and the outer shape surface of the reflecting surface mold is an outer shape equidistant offset face of the antenna housing. The ejection device abuts against the other end of the antenna housing. The electrical thickness testing system is used for transmitting, receiving and processing test microwave signals so that the electrical thickness of the antenna housing can be obtained. The polishing system is placed on the other side of the antenna housing and can grind and correct the outer shape surface of the antenna housing. By means of the performance measuring and on-line correcting device and method for the antenna housing, the defects that in an existing split type measuring and polishing mode, the repeated installation errors are large and the efficiency is low can be overcome, and the manufacturing accuracy of an existing antenna housing is greatly improved.

The invention relates to an integrated control method and a device of production operations of a heating furnace and hot rolling of an iron and steel enterprise, belonging to the technical field of iron and steel metallurgy. The integrated control method comprises the following steps: firstly establishing a production operation model of hot rolling and the production operation model of the heating furnace, and utilizing the intelligent optimization algorithm to determine the initial production operations; evaluating and analyzing the obtained production operation schemes; carrying out feedback on the evaluation and analysis results through the closed loop control strategy, amending the production operation schemes, and finally determining the integrated control scheme complying with the conditions of the production operations of the heating furnace and hot rolling process step. The integrated control method adopts the closed loop control strategy for integrating the heating furnace and the hot rolling process step, thereby being capable of avoiding the constrain that the existing method is easy to cause the local optimization to a great extent, also effectively solving the outstanding conflicts and problems in the current actual production and realizing the integrated control and the optimization of production operation plans of the heating furnace and the hot rolling.

The invention relates to an ignition and combustion testing device, and aims to provide a device for ignition and combustion of a primary boron product with high energy density laser. The device comprises an ignition module, an atmosphere control module, a combustion diagnostic module, and a data recording module, wherein the ignition module comprises a high energy density laser device and a transparent ignition combustion tube, a laser tube is fixed on a base via a laser tube support frame, the transparent ignition combustion tube is arranged on an iron stand, and a sample bracket is arranged in the center of the transparent ignition combustion tube. The device provided by the invention can rapidly heat a primary boron product sample to a temperature above the boiling point of boron oxide in several milliseconds, which is far better than the conventional electric heating ignition manner, and can realize rapid ignition and complete combustion of the primary boron product. The laser device has low electric power, and can be used after being supplied with 220V family electricity, resulting in good generality. The laser heating range is centralized, and the energy utilization efficiency is high.

The invention discloses a control system used for a hybrid electric power room air conditioner, and a control method thereof. The control system comprises an air conditioner system connected with a photovoltaic solar energy power generation system, wherein the solar energy power generation system is connected with the inner alternating current power grid of the air conditioner system in parallel via the grid connected inverter of the solar energy power generation system; the air conditioner power supply socket of the air conditioner system is plugged into a domestic power grid; the domestic power grid is connected with an electricity load; the grid connected inverter is respectively provided with a grid connected inverter control panel and a control switch; the grid connected inverter control panel is connected with the control switch; the grid connected inverter control panel is connected with the air conditioner control panel of the air conditioner system via a communication line; and the air conditioner control panel is connected with the air conditioner operation panel of the air conditioner system via a signal line. After the above scheme is adopted, the integrated control on the photovoltaic solar energy power generation system of the hybrid electric power room air conditioner and the air conditioner system can be truly realized.

The invention discloses an integrated control system of welding of car body and punching workshop operation; a welding material controller is connected with a welding upper and lower line recognizer so that the upper and lower line car body information of the welding production line is received; subsequently, the material decomposition is carried out according to the process material list corresponding to the car body; the material information required by welding production is generated; relevant information is sent to a material delivery electronic kanban; the welding material controller also sends the welding workpiece require plan to a punching operation scheduler; the data of the punching storage database is updated; the punching operation scheduler obtains the welding workpiece require plan from the welding material controller, obtains the punching part storage quantity from the punching storage database, carries out the scheduling control to the punching operation according to the welding rolling production plan, the welding workpiece require plan and the punching part storage, and updates the data of the punching storage database. The integrated control system of welding of car body and punching workshop operation realizes the running of the car body punching and welding production at high efficiency and low cost, reduces the storage and ensures smooth production with meeting the welding requirements.

The invention relates to novel highly integrated identity recognition and security verification control equipment. Identity recognition, band card recognition, fingerprint recognition, face recognition, iris recognition, voiceprint recognition, gesture recognition, password verification and other safe verification means achieve effective integration, data security is guaranteed, and meanwhile thepurposes of minimizing the module size, saving the space and reducing purchase cost are achieved; simplification of an equipment interface is achieved, and the manufacturing and maintenance cost is lowered; green and energy-saving operation is achieved, and the equipment is environmentally friendly and affectionate to people; a high-definition touch screen is integrated, the personal privacy information display problem is solved, and a brand new human-computer interaction channel is additionally arranged. The security equipment can serve as a security certification module and can also serve asa terminal with the security certification management function, small number of peripherals only need to be additionally arranged, high-security industry application can be developed through the equipment, the product development efficiency is effectively improved, and the huge market substitution effect is played in various fields needing reliable identity recognition and security certification.

The invention discloses an unmanned electric vehicle trajectory tracking and transverse stability comprehensive control method, and relates to the field of vehicle intelligent safety and automatic driving. A vehicle-mounted sensor is used for collecting the driving state information of a driverless electric vehicle and the position information of the vehicle relative to an expected track. An unmanned electric vehicle Takagi-Sugeno fuzzy control model for characterizing parameter uncertainty and time-varying characteristics is established. A Takagi-Sugeno fuzzy-based unmanned electric vehicle trajectory tracking and transverse stability robust H-infinity comprehensive control method is designed; the track tracking and transverse stability integrated control of the driverless electric vehicle is realized, the influence of uncertain tire cornering stiffness, preview distance and longitudinal speed time varying of the driverless electric vehicle on the system is effectively overcome, and the quality of the driverless electric vehicle motion control system is remarkably improved.

The invention relates to the field of agricultural machinery, and in particular relates to an intelligent fertilizer applicator and a fertilizer application control method. The intelligent fertilizer applicator comprises a water pump, a main pipeline, a fertilizer supply branch, an acid supply branch and a controller, wherein a fertilizer supply pump and an acid supply pump are respective connected with the main pipeline through the fertilizer supply branch and the acid supply branch, and through control of the controller, the integrated control on fertilizer supply, acid supply and water delivery is realized; through a fertilizer concentration monitoring device, a pH value monitoring device and connection of the two with the controller, the information including the fertilizer concentration and the pH value of a work mixed solution can be accurately detected in real time, and the information can be fed back in time, so that the amounts of the fertilizer and the acid delivered by the fertilizer supply pump and the acid supply pump respectively can be accurately controlled, the fertilizer concentration and the pH value as well as a self-regulation system required for growth and regulation of crops are formed, and the healthy growth of fruits and vegetables is facilitated; through an impurity filter and a filtering mixer, blockage of the impurities to a mixed liquid control valve is avoided; and the whole fertilizer applicator is easy to operate and high in sensitivity.

The invention belongs to the technical field of robots, and provides an obstacle detecting method and device for a mobile robot, terminal equipment and a computer storage medium. The device comprisesa plurality of emitting probes for emitting distance measuring signals, a plurality of receiving probes for receiving the distance measuring signals reflected by an obstacle and a control circuit forconnecting the emitting probes with the receiving probes; and the control circuit is used for controlling at least two receiving probes to receive the distance measuring signals while one or more emitting probes are controlled to emit the distance measuring signals, calculating the position of the obstacle according to a time difference between emitting the distance measuring signals and receivingthe distance measuring signals, and estimating the size and the appearance of the obstacle. According to the obstacle detecting method and device for the mobile robot, the terminal equipment and thecomputer storage medium, the separated multiple emitting probes and the multiple receiving probes are integrally controlled, the measuring precision of the mobile robot towards the obstacle is improved, and the obstacle measuring dead zone is reduced.

The invention discloses a rapid clamping method and device suitable for the discrete multi-station production mode, and belongs to the field of machining of aviation structural components. After clamping alignment is conducted through an outside-machine clamping work station, machining is conducted on a processing machine tool. The outside-machine clamping work station comprises a working table, a zero point positioning device, a supporting plate and an outside-machine clamping base plate. The zero point positioning device comprises zero positioning devices and positioning connectors. Workpiece clamping fixing holes are formed in the supporting plate. The multiple positioning connectors are arranged on the bottom face of the supporting plate. The multiple matched zero point positioning devices are arranged on the top face of the outside-machine clamping base plate. Multiple installation holes for being detachably fixed to the working table are further formed in the outside-machine clamping base plate. The outside-machine clamping base plate and a machine tool base plate on the processing machine tool have the united zero point positioning reference. The center distances of the zero point positioning devices of the outside-machine clamping base plate and the machine tool base plate on the processing machine tool are completely consistent. By means of the rapid clamping method and device, the machine tool halt time is shortened, the halt time caused by clamping is shortened, the process flow is shortened, and the production efficiency is improved.

The invention belongs to the technical field of scientific experiment environment simulation, and particularly provides an environment control system for an environment cabin and an environment cabin,so as to solve the problems of multiple pipelines, poor control precision and low service life for the traditional environment control system for the environment cabin. The environment control systemfor the environment cabin comprises an air pump, a first control valve, a liquid storage tank and a water valve. Through controlling the first control valve, the air pump can be communicated with theenvironment cabin or the liquid storage tank, pressure is thus provided for the environment cabin or water in the liquid storage tank is pressed to the cabin, the pressure and the humidity in the cabin are further adjusted, and further, the environment control system is also provided with an electric heating sheet and a refrigerant pipeline, the temperature in the cabin is adjusted. Through setting a set of control pipeline and a set of refrigerant pipeline, the functions of adjusting the pressure, the temperature and the humidity in the cabin can be realized, the system pipeline is simplified, the control precision is improved, the service life of the device is prolonged, and the cost is thus saved.

The invention discloses a linear fire source spreading device which comprises a linear fire spreading simulation system, a smoke spreading simulation system, a smoke and fire source spreading controlsystem and a fire source power measuring system. The linear fire spreading simulation system simulates a linear fire source, the smoke spreading simulation system simulates smoke spreading and is ledto the linear fire source, the smoke and fire source spreading control system can control the fire source and smoke spreading state, and the fire source power measuring system can measure the power ofthe fire source. The device has the advantages that spreading of the linear fire source is simulated and includes transverse spreading and longitudinal spreading of the fire source, wherein the longitudinal spreading mode further comprises one-side spreading and two-side spreading. Over-firing region fire source attenuation and extinguishing spreading can be achieved, the flame spreading direction and speed can be remotely and accurately controlled through a computer, synchronous spreading of smoke and flames can be achieved, and meanwhile the smoke flow rate and concentration can be precisely measured.

The invention provides an integrated controlled convertible car for railroads and roads. The integrated controlled convertible car comprises a car frame, wheels 2, guide wheels 3, an aerial work platform 6, an electronic control unit 4and a hydraulic unit 5, wherein the wheels are arranged on the car frame; the guide wheels are connected to the car frame 1 by a lifting frame; a lifting oil cylinder 31 is arranged between the lifting frame and the car frame 1; the aerial work platform 6 comprises a rotary platform 61, a base 62, a telescopic arm 63, a folding arm 64, a drive oil cylinder 65 and a working bucket 66; the hydraulic system comprises an oil tank 51, a variable plunger pump 52 and two load-sensitive multiway valves 53; load-induction oil paths of the two load-sensitive multiway valve are connected with a load sensitive valve of a variable plunger pump by a shuttle valve; the load-sensitive multiway valves and the variable plunger pump are respectively connected with the electronic control unit by a controller area network (CAN) bus; a lifting oil cylinder is connected with one of the load-sensitive multiway valves; and the drive oil cylinder is connected with another load-sensitive multiway valve, so that the integrated control of the convertible car for railroads and roads is realized, and the reliability of the convertible car is improved.

The invention provides an integrated anti-rollover system and a control method thereof. A hydraulic oil tank is connected with left and right sides of the hydraulic cylinder through two oil paths; twobranch oil ways of the main oil way I are respectively communicated with the left front brake and the right shock absorber; a first one-way electromagnetic valve and a fourth electromagnetic valve are respectively arranged on the two branch oil paths; the left front brake is connected with the hydraulic oil tank through a first electromagnetic valve, two branch oil ways of the second main oil wayare communicated with the right front brake and the left shock absorber respectively, a second one-way electromagnetic valve and a second electromagnetic valve are arranged on the two branch oil waysrespectively, and the right front brake is connected with the hydraulic oil tank through a third electromagnetic valve; and an ECU opens the corresponding channel of the channel electromagnetic valveand the electromagnetic valve capable of increasing the oil path pressure of the brake according to the type of the steering request, and controls the closing time point of the electromagnetic valvegenerating the differential yawing moment and the anti-rollover moment to generate the differential yawing moment and the anti-rollover moment. Hysteresis of a hydraulic system is reduced, yawing moment and anti-rollover moment are coupled, and the anti-rollover effect is good.

A multifunctional signal transformation network bridge comprises a multifunctional signal transformation network bridge upper cover, a multifunctional signal transformation network bridge lower cover, a baud rate bit per second (BPS) selection button, a function (FUN) button, a baud rate dial gauge plate, a baud rate dial gauge indicator, a ZIGBEE antenna, a signal chip computer and a micro-step motor, wherein the signal chip microcomputer and the micro-step motor are arranged in the multifunctional signal transformation network bridge lower cover. The multifunctional signal transformation network bridge is characterized in that both the multifunctional signal transformation network bridge upper cover and the multifunctional signal transformation network bridge lower cover are in hexahedron structures, six side faces of the multifunctional signal transformation network bridge lower cover are respectively provided with a universal serial bus (USB) 2.0 socket, a radio station (RS)-485 socket, controller area network 2.0 B socket, a ZIGBEE socket, a united states information center (USIC) socket and a RS-232 C socket. A protocol signal can be transformed into a plurality of other protocol signals conveniently. The multifunctional signal transformation network bridge is mainly applicable to achievement of transformation interfaces and the like of various kinds of signals in electronic laboratories.

The invention relates to an electric control automobile chassis, in particular to a CAN-BUS integrated control type electric control automobile chassis system, which comprises a suspension system, a brake system, a steering system, a transmission system, an instrument system, an automotive frame and an auxiliary device which are arranged on a basis chassis, and comprises an active suspension electric control unit arranged in the suspension system, an anti-blocking brake l electric control unit arranged in the brake system, an assistant steering electric control unit arranged in the steering system, an automatic transmission electric control unit arranged in the transmission system, and a CAN instrument unit arranged in the instrument system. The active suspension electric control unit, the anti-blocking brake electric control unit, the assistant steering electric control unit, the automatic transmission electric control unit and the CAN instrument unit are interconnected into an on-board network through the CAN-BUS. The electric control automobile chassis has the advantages of achieving the data transmission, data share and integration control to the automobile chassis electric control units, ensuring the tolerance of control system against failures, and the reliability of the entire automobile, carrying out real time status monitor and fault diagnosis easily and simple wire harness layout and reducing weight.

A stage control system comprises at least one lamp control module with at least one light device, at least one performance control module and at least one stage effect module, wherein the lamp controlmodule, the performance control module and the stage effect module are connected workably, so that a light effect achieved by light device control by the lamp control module and a stage effect achieved by stage effect module control by the performance control module are synchronous.