2257 results about "Control room" patented technology

According to the intelligent home environment intelligent regulation and control system and the control method thereof, various intelligent sensors are arranged, various environment data such as indoor temperature, humidity and illumination are monitored in real time, the data are preprocessed and then sent to a data analysis layer, data features are extracted according to the monitored data and historical data based on the deep learning technology, and user preferences are deduced; the control parameters are adjusted and sent to the equipment control layer, a specific instruction is sent to an indoor smart home, an air conditioner, a humidifier or a curtain and the like are controlled to accurately control the indoor environment, the living preference of a user is met, and in the process, the effect monitoring and dynamic adjusting layer monitors the adjusting condition in real time, and the user experience is improved. If the ideal effect is not achieved after adjustment, the equipment control layer is controlled to continue adjustment, in the process, the abnormal condition of the system is detected, the power consumption of the equipment and other data are monitored at the same time, normal work of the system is guaranteed, possible faults are predicted, a user is reminded in time, and safe and energy-saving operation of the whole system is guaranteed.

The invention belongs to the field of coal mine accident emergency management, and discloses a coal mine accident emergency response management system and method.A real-time multi-source data acquisition and fusion module acquires multi-source data and transmits the multi-source data to a central control room in real time for data fusion and processing; the intelligent decision support and accident simulation module performs accident scene simulation and provides intelligent decision support; the dynamic rescue resource scheduling and optimization module tracks the positions of rescue equipment and personnel, and dynamically optimizes a rescue path according to the real-time condition of an accident; the real-time communication and cooperation platform ensures real-time communication between the underground and the ground; the underground personnel positioning and evacuation system monitors the specific positions of underground personnel in real time and intelligently generates an optimal personnel evacuation route according to real-time environment data and accident simulation results. According to the method, the efficiency of accident emergency response is improved, casualties and property loss in coal mine production accidents are reduced, and the method has remarkable safety benefits and economic benefits.

The invention relates to the technical field of air conditioners, particularly provides an air conditioner control method and an air conditioner, and aims to solve the problem that in the prior art, when the indoor environment temperature of an air conditioner is close to the set temperature, the indoor environment temperature cannot be accurately controlled. In order to achieve the purpose, the control method of the air conditioner comprises the steps that an indoor environment temperature value is obtained at intervals of a set duration value; determining a first temperature difference value according to the operation mode of the air conditioner, the set temperature value and the indoor environment temperature value; according to the operation mode, the current indoor environment temperature value and the last indoor environment temperature value, a second temperature difference value is determined; and based on the first temperature difference value and the second temperature difference value, the numerical value of at least one of the compressor frequency, the outdoor fan rotating speed and the indoor fan rotating speed is adjusted. The first temperature difference value and the second temperature difference value are comprehensively considered, the frequency of the compressor, the rotating speed of the outdoor fan and the rotating speed of the indoor fan are adjusted, the temperature control accuracy is improved, meanwhile, repeated temperature change is avoided, and energy consumption is reduced.

The present invention discloses a cave-type vertical lifting gravity energy storage system, including a mountain and a power supply, wherein a platform is provided on the top of the mountain, a top yard is provided on the platform, a shaft and a cave are provided inside the mountain, the bottom opening of the shaft is connected to the cave entrance, a lifting device is provided above the top opening of the shaft, a top horizontal conveyor and a gravity block are provided on the top yard, the gravity block moves horizontally along the top horizontal conveyor, the gravity block is contact-connected with the lifting device, a bottom horizontal conveyor, a control room and an energy storage device are provided in the cave, and the power supply is respectively connected with the lifting device, the top horizontal conveyor, the bottom horizontal conveyor, the control room and the energy storage device. The present invention utilizes underground caves as the lower yard of the gravity energy storage system, fully utilizes the underground space of the mountain, adopts the bottom horizontal conveyor and adopts a concealed project, does not destroy the natural environment of the mountain, does not affect the visual landscape of the mountain, and creates economic value.

The utility model relates to an anti-collision system of a bucket wheel machine, which can improve the working efficiency of the bucket wheel machine and ensure safe and stable operation of equipment. The anti-collision system of the bucket wheel machine comprises a running posture sensing module, an obstacle detection module, a bucket wheel machine distance detection module and a controller, wherein the running posture sensing module, the obstacle detection module and the bucket wheel machine distance detection module are all in communication connection with the controller; the running attitude sensing module, the obstacle detection module and the bucket wheel machine distance detection module are respectively arranged in a preset area of a bucket wheel machine to be detected; and the controller is arranged in the control room.

The invention discloses a creep fatigue state evaluation method and system for high-temperature nuclear power station equipment. The method comprises the following steps: acquiring operation state parameter data of the high-temperature nuclear power station equipment; determining a total strain range of the equipment based on the operation state parameter data; according to the total strain range, the allowable cycle index and the creep initial stress of the equipment are determined; determining the fatigue damage and the creep damage of the equipment by using the allowable cycle index and the creep initial stress respectively; and based on the fatigue damage and the creep damage, evaluating the creep fatigue state of the equipment. Creep-fatigue comprehensive damage full-period safety and service life analysis management of key components of the high-temperature power station can be realized, when equipment has risks, an evaluation result is fed back to a main control room in time to remind a user of focusing on attention and monitoring, and a corresponding technical scheme is provided for a health monitoring and service life prediction system of a digital nuclear power station and an in-service power station.

The invention provides an air conditioner load real-time monitoring and intelligent regulation and control system which comprises a water chilling unit located in a control room, fan coils located in all areas of the room, a temperature sensor, a people flow detector, a power detector and an illumination intensity detector and further comprises computing equipment, and a prediction model is operated in the computing equipment. The calculation module is used for calculating first correlation among the temperature, the heat production data and the valve opening in the time dimension; extracting data in the time dimension according to the first correlation, and calculating the first correlation among the temperature, the heat production data and the valve opening in the space dimension; the extraction module extracts data in a spatial dimension according to the first correlation, and is used for performing feature extraction on the extracted data to obtain feature data; and the regression module is used for predicting the feature data to obtain the valve opening at the next moment. The data is analyzed from the dimensions of time and space, prediction analysis is carried out by considering various data, and the prediction accuracy is improved.

The invention relates to the field of dome control, in particular to remote control equipment for a shipborne follow-up dome, which comprises a near-end controller and a far-end controller, the near-end controller is arranged on the same layer of the shipborne follow-up dome and is arranged outside the shipborne follow-up dome, the far-end controller is arranged in an optical measurement equipment control room, and the optical measurement equipment control room is connected with the near-end controller. The near-end controller is communicated with the far-end controller in a network communication mode, and the near-end controller and the far-end controller are respectively communicated with the optical measurement equipment encoder and the dome encoder in a serial port communication mode. According to the shipborne follow-up dome, an operator can complete operation on the shipborne follow-up dome without entering the interior of the shipborne follow-up dome, so that the size of the shipborne follow-up dome can be reduced, and the occupied space of the shipborne follow-up dome is reduced. The operator can use the far-end controller or the near-end controller to operate the shipborne follow-up dome, the operator does not need to run back and forth, the physical strength and time of the operator are saved, and meanwhile the testing efficiency of the optical testing equipment is improved.

The utility model provides suction and discharge integrated grain conveying equipment. The suction and discharge integrated grain conveying equipment comprises a rack, a fan, a suction pipeline, a discharge pipeline, a rotary platform, a rotary device, a control room and a dust removal device, the material suction pipeline and the discharging pipeline are correspondingly arranged on the two sides of the dust removal device respectively, the material suction pipeline is communicated with the feeding end of the dust removal device through the adjusting device, the horizontal rotation and the pitching angle of the material suction pipeline can be controlled through the adjusting device, and the discharging pipeline is communicated with the discharging end of the dust removal device. The rotary platform is arranged on the rack through the rotary device and can rotate through the rotary device, and the rotary platform rotates to drive the discharging pipeline and the material suction pipeline to rotate. According to the utility model, the slewing platform can rotate freely by adopting the slewing device, so that the positions of the suction pipeline and the discharge pipeline can be adjusted, the quick switching of grain loading and unloading operations is realized, and the working efficiency and the flexibility are greatly improved.

The invention belongs to the technical field of coal mine shaft maintenance emergency communication, and particularly discloses a shaft maintenance communication device and method based on an electromagnetic coupling principle. The device comprises an elevator controller, a car room main controller, a signal transmission medium and two pairs of electromagnetic coupling coils. The elevator controller is arranged in an elevator cage, and the car room main controller is arranged in a ground winch control room; a pair of electromagnetic coupling coils is respectively arranged at the top of a skip bucket of the elevator and below a guide wheel through a lasso structure and is respectively used for sending and receiving signals. A closed-loop lifting link where a steel wire rope of the elevator is located is used as a signal transmission medium, and bidirectional long-distance transmission of signals is achieved between an elevator controller and a car room main controller based on the electromagnetic coupling communication principle. A maintainer can actively lock the hoister through the hoister controller, accidental starting of the hoister caused by misoperation of a winch control room is avoided, and after locking is released, a winch driver can be informed of starting and stopping the hoister through voice and dotting control signals.

A real-time monitoring device for a polar nearshore marine environment is provided, including a cabin body, a main control cabin and a scraping structure, an outer wall of the cabin body is provided with collecting holes, an electric motor is arranged in the main control cabin, the electric motor provides power through a first rotating rod penetrating a side wall of the main control cabin. The scraping structure includes a power structure, a scraper and a collecting bucket, the scraper is arranged outside the cabin body and is fixedly provided with the collecting bucket. The power structure is connected to the first rotating rod and drives the scraper and the collecting bucket to rotate relative to the cabin body, the collecting bucket collects the floating objects on the outer wall and around the cabin body, and the floating objects enter the cabin body through the collecting holes.

The invention relates to the technical field of robot inspection, in particular to an inspection method based on an inspection robot and a control system. The method has the beneficial effects that when the inspection robot recognizes that the to-be-detected equipment is abnormal under the offline sensing model, the help seeking instruction is generated according to the grade parameter of the abnormal condition, the optimal network signal coverage area is screened, the inspection robot is guided to move towards the optimal network signal coverage area, and the network signal coverage area is optimized. After a network signal coverage area is reached, a warning signal is sent to a cloud platform; after a response instruction of the cloud platform is received, the inspection robot continues to execute the inspection task on the to-be-detected equipment which is not detected according to the preset inspection path, the problem that the abnormal condition of the equipment cannot be fed back in time in an offline state is solved, and the inspection robot can make a judgment autonomously and move to a network signal coverage area in time; and the help-seeking instruction is sent out, so that a control room can make a correct decision instruction in time, and equipment loss is prevented from being increased.

The invention discloses a Brook relay with an axial observation window, and relates to the technical field of gas relays. A junction box cover is connected with a junction box, the junction box cover and the junction box form a cavity to protect binding posts, the junction box is provided with a wire outlet for a secondary cable to penetrate through, a lower shell and the junction box form an oil cavity, and a core support is located in the oil cavity and fixedly connected with the bottom of the junction box through screws. An opening cup rotating shaft is arranged on the upper portion of the core support, a shaft hole is arranged on the opening cup, a counter weight is added on an adjusting screw rod on the rear portion, the opening cup rotating shaft penetrates through the shaft hole on the opening cup to be fixed on the core support, the opening cup can rotate, and a yellow drying pipe fixed on the core support and a magnet on the opening cup rotate when the opening cup changes according to the height of the oil level. The gas quantity in the gas relay is detected, an alarm signal is sent out at a set value position, and the alarm signal sent out by the gas relay is transmitted to a background of a control room through a control cable connected to a binding post. And the operation condition and the liquid level height of the opening cup in the oil cavity can be conveniently observed.

The invention relates to a coal mine screening intelligent regulation and control system based on image recognition and radar detection, an image and radar data acquisition device support and a coal mine screening intelligent regulation and control method based on image recognition and radar detection. The system comprises a remote monitoring module, a sieve plate state early warning module and a sundry monitoring and material flux monitoring module, and the remote monitoring module is used for collecting sieve surface coal flow image data and sieve surface coal flow space data and transmitting the sieve surface coal flow image data and the sieve surface coal flow space data to a central control room; the sieve plate state early warning module is used for analyzing the motion state of the sieve surface coal flow based on the image data of the sieve surface coal flow and the spatial data of the sieve surface coal flow and generating early warning information of sieve plate abnormity; and the impurity monitoring and material flux monitoring module is used for identifying impurities in the coal flow according to the screen surface coal flow image data, monitoring the material flux in real time and adjusting the frequency of the coal feeder. By adopting the system, real-time monitoring, intelligent early warning and automatic adjustment in the screening process can be realized.

The utility model relates to the technical field of all-steel-ball type electromagnetic multi-way valves of harvesters, and discloses an all-steel-ball type electromagnetic multi-way valve of a harvester, which comprises a composite hydraulic control plunger, the composite hydraulic control plunger comprises a second steel needle, a sealing element and a second guide column, the sealing element comprises a third steel ball and a second ball seat, and the second steel needle is connected with the second steel needle. A second ball seat is connected into the second guide column, one end of the second ball seat is connected with a third steel ball, one end of a second steel needle is connected with the third steel ball, the third steel ball is used for blocking the opening A1, the other end of the second steel needle is connected with a combined hydraulic control plunger, the combined hydraulic control plunger is slidably connected into the control chamber f, and the oil inlet chamber h is communicated with the oil return chamber g. The opening A1, the cavity j, the oil inlet chamber h, the oil return chamber g and the oil return channel T1 are sequentially communicated. According to the all-steel ball type electromagnetic multi-way valve of the harvester, all reversing valves are composed of double-ball type pilot valves and steel ball type hydraulic control one-way valves. The anti-pollution capacity is extremely high, and the reliability is high.

Systems and apparatuses include a container for a generator set. The container includes a housing including a cooling room structured to support a radiator and a radiator fan within the housing, an exhaust room structured to support an aftertreatment system, an engine room structured to contain the engine and the alternator within the housing, an air intake system positioned adjacent the engine room, and a control room structured to support control equipment for the generator set. The exhaust room may further support after treatment components including a muffler and an exhaust pipe.

The invention discloses a water gushing tunnel section TBM construction method which comprises the following steps that an advanced geological forecast system is arranged in front of a TBM cutterhead and is transmitted to a central processing unit of a TBM main control room; according to rock mass fracture development degree data and real-time water pressure data obtained by an advanced geological forecast system, a water guide groove is formed in the top of a TBM shield; in the TBM propelling process, an advanced grouting system is started; after grouting operation is completed, the grouting effect is verified through a permeability coefficient detector arranged behind the cutterhead; and the drainage flow of the water guide groove is continuously monitored in the tunneling process. According to the method, accurate sensing of geological information, efficient discharge of gushing water, effective reinforcement of surrounding rock and automation of the construction process are realized through advanced geological forecast, targeted drainage system design, accurate grouting control and intelligent emergency response which are combined by multiple means, the risk of water gushing is reduced, and the construction safety and efficiency are guaranteed.

The utility model relates to the technical field of workover rigs, in particular to an electrically-driven automatic workover rig which comprises a workover rig body, a lifting assembly is installed on one side of the workover rig body, and handrails are arranged on the two sides of the lifting assembly. The lifting assembly comprises a fixing plate, a lead screw penetrates through the interior of the fixing plate, a servo motor is installed above the lead screw, the outer wall of the lead screw is connected with a nut pair, a guide block is fixedly installed on the outer wall of the nut pair, one end of the guide block is fixedly connected with a pedal, and the other end of the guide block is fixedly connected with a lifting assembly. A guide rod penetrates through the end, away from the fixing plate, of the pedal. According to the workover rig, due to the arrangement of the lifting assembly, a worker does not need to climb actively, the possibility that the worker slips down is reduced, due to the arrangement of the auxiliary assembly, the worker can step on the rotating plate to enter a driller control room, the rotating plate is attached to the vertical plate, the possibility that oil stains appear on the surface of the rotating plate is reduced, and the safety of structural use is improved.

The invention relates to the technical field of metallurgical furnace charge conveying and control, and discloses a top-blown furnace multi-channel supersonic jet type feeding control method and system.The method comprises the steps that flow distribution in a nozzle is achieved through a piezoelectric ceramic high-speed valve installed at a pipeline inlet, and a nozzle servo motor is controlled at the top of a spray gun to adjust the spray angle of the spray gun; the feeding speed, pressure and temperature are monitored in real time through a pressure sensor and a flow sensor arranged in an inlet area of the pipeline and an infrared thermometer mounted at the top of the furnace; the carrier gas flow, the nozzle opening degree and the spraying angle are dynamically adjusted through control of the PLC executing mechanism, and collaborative optimization of the material flow vector, the flow field in the hearth and the heat and mass transfer process is achieved. The system comprises a spray gun, a piezoelectric ceramic high-speed valve, a flow sensor, an infrared thermometer, a nozzle control servo motor, a temperature measurement control small servo motor and a control room. The comprehensive operation efficiency of energy density distribution optimization, reaction efficiency improvement and energy consumption index reduction of the molten pool reactor is finally realized.

The utility model belongs to the technical field of air supply units of air conditioners, and discloses a high-room energy-saving constant-temperature and constant-humidity cleaning unit system. Comprising a combined air conditioning unit. An air outlet in the tail end of the combined air conditioning unit is connected with the spherical rotary air supply outlet through an air supply pipeline, the front end of the combined air conditioning unit is connected with an air return pipeline and a fresh air pipeline, and the other end of the air return pipeline communicates with the air return cavity; a fresh air section, a primary-efficiency filtering section, a medium-efficiency filtering section, a surface cooling coil pipe, a heating coil pipe, a humidifying section, a fan section, a high-efficiency filtering section and an air supply section are sequentially arranged in the shell; the spherical rotary air supply outlet is formed in the top in the controlled room, an air return shutter is arranged at the bottom of the controlled room, and an outlet of the air return shutter communicates with the air return cavity. The requirements of the air supply speed, namely the temperature, the humidity and the cleanliness of workers on an operation surface, in a height range of more than 5 meters and less than 10 meters are met, and the comfort level of the workers and the requirements of the process on the environment are comprehensively improved.

The embodiment of the invention provides a method and a device for supervising and inspecting a fire control room, which are used for realizing intelligent extraction and priority ranking of inspection key points through an inspection rule network by innovatively constructing a standard entry analysis mechanism. Designing inspection path planning based on a state space matrix, and reasonably dividing an inspection process into an automatic detection part and a manual inspection part. Data are collected through a communication interface of the fire alarm host, function state evaluation is achieved in combination with a signal feature template, and hidden danger analysis and rectification suggestions are provided based on an expert rule base. According to the method, the defects of the traditional technology in the aspects of inspection standard processing, automatic detection, result analysis and the like are effectively overcome, and the standardization and intelligent level of fire control room supervision inspection are remarkably improved.

The utility model relates to the technical field of feeders, and discloses a weighing type precise feeder which comprises a charging basket. According to the weighing type precise feeding device, the weighing sensor is additionally arranged in the feeding device to weigh the material barrel, the blades are connected with the motor through the coupler, the control unit controls the weighing sensor and the motor at the same time, and the control unit comprises a digital displayer to display the weight of feed in the material barrel in real time; the control unit rotates the weighing sensor and the blades through built-in software to achieve discharging, when the discharging amount reaches a set value, the impeller stops discharging, when no feed exists in the feed barrel, the weighing sensor displays' 0 ', the blades stop rotating, an alarm is started, and a feeder control room computer displays various parameters of the feeder in real time. The weight of feed in the feed barrel and the feeding weight can be synchronized in real time, the feed amount is accurately controlled during time-sharing and segmented feeding, the problems of less feeding and missing feeding are further solved, and accurate feeding is truly achieved.

A laundry treatment apparatus includes a cabinet, a processing chamber located inside the cabinet and configured to accommodate laundry, a door configured to open and close the processing chamber, a machine compartment provided inside the cabinet and located in a lower portion of the processing chamber, a base module located in the machine compartment and configured to exchange heat with air of the processing chamber, a control board located in a control board installation portion provided in a bottom portion of the machine compartment and configured to control a configuration of the laundry treatment apparatus, and a fan disposed at a vertically overlapping position with respect to the control board and configured to discharge sucked air in a direction away from the control board.

The invention relates to the technical field of tunnel shield tunneling, in particular to a graded tunneling system and method for processing boulder-containing complex geological conditions, and the graded tunneling system comprises a shield main body tunneling assembly, a real-time tunneling signal acquisition assembly, a boulder signal self-sending detection assembly and a self-adaptive tunneling assembly, the shield main body tunneling assembly comprises a shield main body, a cutter head and a tunneling control chamber, the self-adaptive tunneling assembly comprises a stress adaptation unit, a first-stage cutter, a second-stage cutter and a blasting component, pressure signals in tunneling are collected in real time and uploaded to the tunneling control chamber, and returned knocking fluctuation signals are received and uploaded to the tunneling control chamber; the tunneling control room adjusts the tunneling state in real time by processing and analyzing the received signals, and adaptively adjusts the tunneling strategy according to boulders under different conditions; the under-pressure bin opening frequency is reduced, and the danger of constructors is reduced; the cutter abrasion is reduced, the tunneling efficiency is improved, and the defects of boulder measures in traditional construction are overcome.

The utility model provides an anti-inclination alarm, which solves the problems that a conventional angle inclination alarm is complex in structure and a switch is not easy to control, and adopts the technical scheme that a wireless signal transmitting module is connected with an angle inclination switch; the angle inclination switch device, the wireless signal transmitting module, the power supply and the power supply switch are connected in series to form an alarm switch circuit, the angle inclination switch device is a mercury switch, the mercury switch is obliquely arranged in a control room which is synchronously steered with a hoisting equipment suspension arm, and a fixed electrode of the mercury switch is arranged at a high-end position where the mercury switch is placed. And the front end of the suspension arm is provided with a groove. The device is simple in structure and suitable for being conveniently installed on engineering equipment for use, reliable and sensitive safety early warning is provided, and the equipment safety is improved.

The invention relates to a shipborne weather radar integrated platform and an installation method, and belongs to the technical field of shipborne radars. A radar system is disassembled into a platform unit, a power cabinet unit and a display control terminal unit through a separated layout; wherein the platform unit adopts a heightened cylinder structure to support a ball cover and an internal phased array antenna, and is combined with a two-degree-of-freedom stable platform to compensate the shaking of a ship body in real time; the power cabinet sinks to a middle-layer deck cabin; the display control terminal is arranged in front of a forecastle deck central control room; in addition, aiming at a closed ball cover environment, an air conditioner internal unit is arranged in a direct blowing device in the cover, an external unit is moved to a lower deck, and accurate temperature and humidity control is realized by matching with a dehumidifier and double-path condensate water discharge. According to the invention, while the radar performance is satisfied, the light weight of the upper part, the system reliability and the maintenance convenience are realized.

The invention provides an air conditioner and a control method thereof.The air conditioner comprises a controller, and the controller is configured to obtain the filth blockage rate of an outdoor heat exchanger after the air conditioner is started and when the accumulative refrigeration operation time of the air conditioner is longer than the preset refrigeration time; when the filth blockage rate is within the preset filth blockage rate range, the outdoor environment temperature is obtained; and when the outdoor environment temperature reaches the first preset temperature threshold value and does not exceed the second preset temperature threshold value, the operation frequency of the compressor or the indoor environment temperature is obtained, and the operation state of the outdoor fan is controlled according to the outdoor environment temperature and the operation frequency or the indoor environment temperature. The filth blockage rate of the outdoor heat exchanger can be obtained, when the filth blockage rate meets the condition, the operation state of the outdoor fan is controlled according to the outdoor environment temperature and the operation frequency of the compressor or the indoor environment temperature, and the heat exchange efficiency of the outdoor heat exchanger is improved on the premise that reliable operation of the air conditioner is guaranteed; therefore, the power consumption of the air conditioner during actual operation is reduced, and the energy-saving effect is achieved.

The present invention relates to a temperature control system (100) for controlling the temperature of workpieces, in particular for heating vehicle bodies, wherein the temperature control system (100) comprises the following: - at least two temperature control modules (104) which are located one behind the other in a direction of travel (102); and - at least one power module (105) for circulating and controlling the temperature of recirculation air, said power module being placed at least in part between the at least two temperature control modules (104), wherein the at least two temperature control modules (104) and the at least one power module (105) form a temperature control chamber (106) through which the workpieces can be conveyed along the direction of travel (102) in order for their temperature to be controlled by recirculation air. The present invention also relates to a corresponding method for controlling the temperature of workpieces, in particular for heating vehicle bodies.

The invention relates to the field of electric drive rotation control, in particular to an electric drive rotation system, a control method and engineering machinery. The electrically-driven rotary system comprises a frame; the rotary table is mounted on the frame through a rotary support, and the control cabin and the rotary table are connected and synchronously rotate; the rotary motor is used for driving the rotary table to rotate relative to the frame through the rotary speed reducer and the rotary support, and the rotary motor is in communication connection with the motor controller; an angle sensor configured to detect a rotation angle of the turntable relative to the frame; the vehicle-mounted controller is in communication connection with the motor controller, a rotary handle in the control room and the angle sensor; the equivalent rotating speed capable of representing user perception in the control room is obtained through the rotating angle, collected by the angle sensor, of the rotary table, and closed-loop control over the speed of the electric rotary system is achieved with the equivalent rotating speed, the request rotating speed of the rotary handle and the target rotating speed of the rotary motor as control parameters. And rotation shaking caused by a gear meshing clearance is reduced.

The invention discloses a building cold and heat balance temperature control system and method based on a neural network control algorithm. The system comprises a meteorological monitoring module, a temperature control system, a temperature sensor, a chilled water circulation system and a heat source complementation system. The method comprises the steps that external environment parameters are monitored in real time, the internal temperature condition of a building is fed back to a temperature control system through a temperature sensor, and coordinated control is conducted on the temperature sensor and a fan coil; the temperature control system adjusts the cold and hot water flow or the cold and heat quantity provided by the fan coil to accurately control the indoor temperature; and constructing a temperature balance model, predicting and optimizing the cold and hot demands of the building through a neural network control algorithm, and providing a regulation and control strategy for a chilled water circulation system and a heat source complementation system. According to the invention, the cold and hot demands of the building are accurately predicted and optimized, the problems of response lag and insufficient control precision of a traditional temperature control system are reduced, and the consistency and stability of temperature regulation and control are improved.