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 discloses a test prototype automobile of an electric wheel driving automobile and a driving stability control method. The test prototype automobile of the electric wheel driving automobile comprises an automobile body, a steering wheel, an independent suspension and an electric wheel assembly. A wheel speed sensor, a steering wheel rotation angle sensor, a gyroscope and a control system are arranged on the automobile body. The control system comprises a sensor signal processor, a road surface state evaluator, a CAN bus, an electronic differential controller, a yawing moment controller, a driving skid-resistance controller, a torque coordinating distributor and an automobile driving state evaluation system. The driving stability control method comprises the following steps that (A) the automobile driving state is calculated and judged; (B) driving skid-resistance control is conducted; (C) electronic differential control is conducted; and (D) yawing moment control is conducted. By the adoption of the test prototype automobile of the electric wheel driving automobile and the driving stability control method, four-wheel independent driving and independent steering can be achieved, and various control methods of the electric wheel driving automobile can be verified through the test prototype automobile.

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 provides an Internet of Things based coordinative control system for stage. With the adoption of the system, the integral control of subsystems in performance link of the stage is achieved, the island development of each subsystem is avoided, and meanwhile, the adaptive design of acousto-optical and other stage systems is performed, so that the stage effect can be played coordinately and smoothly.

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 driving assembly used for a hybrid electric automobile. The driving assembly comprises a front axle driving assembly, a rear axle driving assembly and a control unit. The front axle driving assembly comprises an engine, an automatic clutch, an integrated starter generator (ISG) motor and an automatic speed changer, wherein the engine is connected or disconnected with the ISG motor through the automatic clutch, and the ISG engine is connected with a front axle main speed reducer through the automatic speed changer so as to transmit motive power of the engine and / or the ISG motor to front wheels of the automobile. The rear axle driving assembly comprises a main motor, wherein the main motor is connected with a rear axle main speed reducer so as to transmit motive power of the main motor to rear wheels of the automobile. According to the driving assembly for the hybrid electric automobile, driving status of the automobile can be changed according to actual situations, power performance is good, passage capacity is strong, operation stability of a finished automobile is improved, and braking energy of the front wheels and the rear wheels during braking of the automobile can be recovered.

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 provides a diamond string bead wire saw. The diamond string bead wire saw comprises a vertical lifting device, a flywheel driving device, a hydraulic tensioning device, a rotation adjusting device and a moving device. The components of all the devices exist independently, installation and maintenance are convenient, the structural distribution of the components of the devices is reasonable, and the whole diamond string bead wire saw is compact in structure, small in structural size and small in occupied area. Through lifting control of the vertical lifting device, rotation adjustment of the rotation adjusting device and front-and-rear movement of the moving device, the diamond wire saw cuts stone in a multi-angle and multi-dimension manner, special-shaped cutting can be effectively achieved, the components of all the devices are controlled by an electric control console, integrated control is achieved, control operation is easy, and the special-shaped cutting efficiency is high.

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 present invention provides a process for producing three-dimensional wave steel plates and special equipment thereof. The producing flow of the process comprises: preparing raw materials, machining holes, reeling lugs, reeling arcs, rolling lugs, punching waves and stacking. The special equipment of the process is formed by sequentially connecting a punching press, a beading machine, a plate reeling machine, a lug rolling press, an overturning mechanism and a wave punching press through a producing and conveying chain, wherein a wave punching protecting mechanism is arranged on the wave punching press. The process adopts PLC programmable control technology on a production line, so as to improve the punching efficiency and precision of holes and waves on the three-dimensional wave steel plates. The visualized screen operation of the process realizes the integrated control of a system; at the same time, through establishing a fault mode, every node in the process of production is monitored, so that the reliability and the intellectualization level of the whole system are improved. At the time of improving production efficiency and finished product quality, manual operation procedures are reduced and labor strength is reduced.

The present invention relates to an intelligent acousto-optic controller, which includes a power module, an infrared remote controller, a keyboard module, and an AC / DC constant current power module. Further, the intelligent acousto-optic controller includes an audio receiving module, an audio encoding and decoding module, a mixed audio control transmitting module, an audio input interface, an infrared receiving module, a mixed audio radio receiving and decoding control module, and a power amplifier loudspeaker module. The mixed audio control transmitting module and the mixed audio wireless receiving and decoding control module are connected wirelessly. Further, the power amplifier loudspeaker module is electrically connected to the mixed audio wireless receiving and decoding control module. The mixed audio wireless receiving and decoding control module is electrically connected to the AC / DC constant current power module. The present invention can realize acousto-optic control in an integrated way.

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 discloses a brake and suspension integrated anti-pitching structure, which comprises an air filter, wherein the air filter is connected with an air compressor through a pipeline, the aircompressor is connected with an air reservoir through a pipeline, the air reservoir is connected with an air dryer through a pipeline, the air dryer is connected with a four-loop protection valve through a pipeline, the four-loop protection valve is connected with a manual control valve and a vacuum booster through pipelines, the vacuum booster is driven by a brake pedal, the four-loop protectionvalve is connected with a brake, and the brake is connected with an air suspension. On the basis of an existing air suspension and pneumatic braking system, an air path and a corresponding electromagnetic valve are additionally arranged, integrated control over pneumatic braking and the air suspension is achieved, the structure is simple, and implementation is easy. The rigidity of an air springat the rear wheel is enhanced in the starting process, the rigidity of an air spring at the front wheel is enhanced in the braking process, a front shock absorber and a rear shock absorber are conducted at the same time, and the phenomena of downward pressing and upward lifting of a vehicle head are effectively restrained.

The invention belongs to anchor rod support equipment, and particularly relates to an anchor drilling jig provided with a rod-protection mechanical hand and used for a coal mine. A sliding frame assembly is mounted on a frame assembly. A long feeding oil cylinder is mounted at the bottom of the frame assembly. A cylinder barrel lug base of the long feeding oil cylinder is connected with a long feeding oil cylinder fixing lug base of the frame assembly. A cylinder rod lug base of the long feeding oil cylinder is connected with a top plate of the sliding frame assembly. A guide connecting platewhich can slide relatively is mounted on the sliding frame assembly and is fixedly connected with a drilling box. A top rod back-hooking device which can turn a mechanical paw is fixed to one side ofthe drilling box. A mechanical hand protection arm and the mechanical paw are connected to the frame assembly. One end of a chain transmission device is connected with the guide connecting plate, andthe other end of the chain transmission device is connected with the sliding frame assembly. The chain transmission device is wound on a short feeding oil cylinder through a sliding wheel assembly, and the guide connecting plate is improved by multiple times through a sliding wheel device composed of a short feeding oil cylinder stretching chain drive device and the guide connecting plate.

The invention discloses an air source heat pump heating, refrigerating and water heating system and a control method thereof in the technical field of air source heat pumps. The system involves a heatstorage and exchange water tank, an air source heat pump cooling and heating unit, a water supply main pipe and a water return main pipe, wherein the water supply main pipe and the water return mainpipe are connected with a heating and refrigerating tail end, a heat pump medium inlet and a heat pump medium outlet are formed in the heat storage and exchange water tank, an inner container of the heat storage and exchange water tank is divided into an upper sub-water tank and a lower sub-water tank by a partition plate, and an upper heat exchange device and a lower heat exchange device are arranged in the upper sub-water tank and the lower sub-water tank respectively. The air source heat pump heating, refrigerating and water heating system can effectively solve the problems of high-pressureprotection and frequent starting in the operation of a heat pump main machine, can be further organically combined with a solar heat source, and is low in cost; and start and stop of the air source heat pump cooling and heating unit, start and stop of a heat pump circulating pump and reversing of an electric control three-way valve are controlled through temperature, the integrated control of theheating, refrigerating and water heating system is achieved, the control of the heating, refrigerating and water heating system is easy, and the maintenance is convenient.

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.

The invention relates to a preparation device and method for a desulfurizing agent, in particular to a preparation device and method for an alkali residue liquid desulfurizing agent. The preparation device comprises an alkali residue conveying pump, wherein the alkali residue conveying pump is connected with a sand removal device through a first pipeline; the top end of the sand removal device is connected with a thickener through a second pipeline; the upper part of the thickener is connected with a main collection pipeline through a first overflow pipeline; the thickener is connected with a chlorine reducing bucket through a fifth pipeline; an assistant preparation tank is connected with a middle layer of the chlorine reducing bucket; a washing water pipeline is connected with a lower layer of the chlorine reducing bucket; the bottom of the chlorine reducing bucket is connected with a finished product buffer bucket through a sixth pipeline; an upper layer of the chlorine reducing bucket is connected with the main collection pipeline through a second overflow pipeline. The preparation method comprises the following steps: performing gravitational sand settling, thickening and settling and chlorine reduction by washing, performing settling and thickening, discharging the liquid desulfurizing agent from the bottom of the chlorine reducing bucket, and enabling the liquid desulfurizing agent to enter the buffer bucket for storage. Compared with the prior art, the application of high-energy equipment such as a pressure filter, a centrifuge and the like is avoided, mechanical solid-liquid separation of waste alkali residue liquid is avoided, and the flue gas desulfurization effect is effectively improved.

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.