59results about How to "Realize centralized control" patented technology

The invention discloses a performance detection device for an automobile brake pad in the technical field of automobile brake pad detection. Comprising a controller, a tire, a detection body and two brake pads, a detection groove is formed in the top of the detection body, a water inlet pipe and a water outlet pipe are arranged on the surfaces of the two sides of the detection body respectively, and a first electromagnetic valve and a second electromagnetic valve are arranged on the water inlet pipe and the water outlet pipe respectively and electrically connected with the controller; a rotating assembly and a brake assembly are installed in the detection groove, an air blowing assembly is installed on the inner wall of the detection groove, and a signal assembly is installed at the bottom of the detection groove. The rotating assembly, the brake assembly, the air blowing assembly and the signal assembly are electrically connected with the controller. The device is simple and easy to operate, through cooperative work of the detection body, the water inlet pipe, the water outlet pipe, the rotating assembly and the brake assembly, performance indexes of the brake pad can be detected under the conditions of simulating road surface ponding, muddy road sections and the like, and therefore detection data are more reliable and scientific.

The embodiment of the invention provides a communication mode self-adaptive switching method, device and equipment based on an SDN (Software Defined Network), which are applied to the technical field of communication, and the method comprises the following steps: receiving a real-time monitoring result reported by a channel state monitoring unit, analyzing the monitoring result, and obtaining a current communication demand and channel state information; according to the current communication requirement and the channel state information, whether communication mode switching or transmission resource redistribution needs to be carried out is judged; if communication mode switching or transmission resource redistribution needs to be carried out, a corresponding instruction is generated and sent to the programmable network equipment; therefore, after the programmable network device receives the instruction, corresponding operation is executed, and communication mode switching or transmission resource redistribution is completed. In this way, the limitation of a single communication mode and fixed transmission resource allocation can be effectively overcome, and a more reliable, efficient and flexible communication solution is provided for the modern communication field.

The invention is applicable to the technical field of electric power, and provides an intelligent charging and discharging circuit and device for lithium batteries, the intelligent charging and discharging circuit is used for charging and discharging N lithium batteries, and the intelligent charging and discharging circuit comprises a communication module coupled to an electronic device; the control module is coupled with the communication module; the N charging and discharging modules are coupled with the control module; and the sampling module is coupled with each charging and discharging module and the control module. Through mutual cooperation among the communication module, the control module, the charging and discharging module and the sampling module, intelligent charging and discharging management of the N lithium batteries is realized, and the operation convenience and the charging and discharging efficiency can be effectively improved.

The invention relates to the field of semiconductor circuit packaging detection, and discloses a via hole welding spot tin penetration depth detection device and method based on infrared thermal imaging, and the device comprises an excitation source unit, a control system, an infrared imager, and a tested piece. A plurality of via hole welding spots are distributed on the surface of the tested piece, the infrared imager and the excitation source unit are located on the two sides of the tested piece respectively, and the excitation source unit is used for heating the surface of the tested piece; a camera of the infrared imager is aligned with a plurality of via hole welding spots on the surface of the tested piece; the control end of the control system is respectively connected with the control ends of the infrared imager and the excitation source unit, the excitation source unit can quickly heat the surface of the test piece to be tested, the infrared imager can capture and record the temperature change in real time, and the captured image is fed back to the control system; and the tin penetration depth of the via hole welding spot is obtained through processing of the control system, so that the detection efficiency of the tin penetration depth of the via hole welding spot is effectively improved.

The movable dust removal device for workshop production comprises a moving mechanism, a recognition mechanism and a dust removal mechanism, the recognition mechanism is fixedly connected to the top of the moving mechanism, the dust removal mechanism is fixedly connected to the top of the recognition mechanism, and the moving mechanism comprises a transmission unit and a control unit. The control unit is fixedly connected to the top of the transmission unit, the dust removal mechanism comprises an air inlet unit and an exhaust unit, the air inlet unit is fixedly connected to the top of the recognition mechanism, and the exhaust unit is fixedly connected to the top of the recognition mechanism. According to the system, the programmable control module is arranged as a core, centralized control over roller driving, a steering motor, radar navigation and a suction system is achieved, the speed and direction of rollers are automatically adjusted, obstacle avoidance and path planning are achieved, and the effect of automatic cruise dust removal in a workshop is achieved; and a blind area possibly existing in a traditional single suction mode is avoided.

The invention discloses a joint control system and method for electric hand braking of a rail wagon and the rail wagon, the joint control system comprises an electric hand braking machine, a hand braking control device, a junction box, a single vehicle controller CCID and a train bus cable, the electric hand braking machine is connected with the junction box through a hand braking sensing cable; one end of the hand brake control device is connected with a hand brake sensing cable and is connected with the electric hand brake, the other end of the hand brake control device is connected with the junction box through the electric hand brake, the junction box is connected with the single vehicle controller CCID through the hand brake sensing cable, and the single vehicle controller CCID is connected with a locomotive control room through the train bus cable. According to the invention, the inherent manual braking function of the hand brake is not influenced, braking can still be implemented by manually rotating the hand wheel of the hand brake, and relieving can still be manually completed by moving the relieving handle.

The invention discloses an anti-misoperation protection system and method for a control element in a power grid and electronic equipment. The system comprises a plurality of anti-misoperation interlocking devices which are arranged in one-to-one correspondence with a plurality of control elements needing interlocking control in a power grid, and the anti-misoperation interlocking devices are used for collecting current state information of the corresponding control elements and transmitting the current state information to a centralized control device, based on a target control instruction transmitted by the centralized control equipment, anti-error interlocking protection is carried out on the control element; and the centralized control equipment is used for performing interlocking judgment on the received current state information, generating a target control instruction and transmitting the target control instruction to the corresponding anti-misoperation interlocking equipment. According to the invention, the technical problems of low automation degree and low efficiency of anti-error protection of the control element in the power grid in the prior art are solved.

The invention relates to a battery replacing system and method, and the system comprises a mobile battery replacing vehicle (100) which comprises a first signal receiving and transmitting terminal (11) and a standby battery, the first signal receiving and transmitting terminal (11) comprises an industrial control computer (111) and a wireless access point AP (112), and the industrial control computer (111) cooperates with the wireless access point AP (112) to complete the construction of a local area network; the engineering machinery (200) comprises a second signal receiving and transmitting terminal (21) and a battery to be replaced, and the second signal receiving and transmitting terminal (21) and the first signal receiving and transmitting terminal (11) are both configured to receive and transmit wireless signals through the local area network so as to achieve information interaction between the mobile battery replacing vehicle (100) and the engineering machinery (200). And then the mobile battery replacing vehicle (100) replaces the to-be-replaced battery of the engineering machinery (200) with the standby battery.

The invention discloses an optical storage direct-current conversion device and a control method thereof, and belongs to the technical field of multi-port direct-current converter control, and the optical storage direct-current conversion device comprises a multi-winding high-frequency transformer, a first direct-current branch, a second direct-current branch, a third direct-current branch and a controller. The controller is electrically connected with the first direct current branch, the second direct current branch and the third direct current branch. According to the invention, the power generation equipment, the energy storage equipment and the micro-grid are respectively connected to the multi-winding high-frequency transformer through the first direct-current branch, the second direct-current branch and the third direct-current branch; and the output power of the first direct current branch, the second direct current branch and the third direct current branch is changed through the sampling current and the sampling voltage of the input end of the first direct current branch and the sampling current and the sampling voltage of the output end of the third direct current branch.

According to the water dispenser with the ultrahigh water level detection function, a water level detection assembly is arranged in a waterway system, and a water storage cavity, a high water level detection structure and an ultrahigh water level detection structure are arranged on the water level detection assembly, so that a dual water level detection structure is conveniently formed; and it is ensured that overflow or other safety problems caused by the too high water level cannot occur in the water taking process of a user or the operation process of equipment. The control main board and the high water level detector form a high water level detection loop, and the control main board and the ultrahigh water level detector form an ultrahigh water level detection loop, so that the control main board can respectively monitor the on-off state of the high water level detector and the on-off state of the ultrahigh water level detector; a signal for stopping water inflow is sent to the control main board; if the high water level detector fails, the water level continues to rise to trigger the ultrahigh water level detector, and the control mainboard sends a signal for stopping water inflow, so that the control mainboard is matched with the water level detection assembly to perform double guarantee of water overflow prevention.

The invention belongs to the technical field of glass processing and production, and particularly relates to a glass paint spraying and drying device which comprises a frame body and a placing layer fixedly connected with an inner cavity of the frame body, and through the structural design of the placing layer, glass to be subjected to paint spraying and drying is placed in a placing groove between a bottom placing plate and a top end fixing plate; the edge of the glass is embedded into rectangular notches formed in inner cavities of a bottom containing plate and a top end fixing plate, the preliminary positioning and fixing effects are achieved, an overturning motor is started, the overturning motor drives a coupler to rotate, the coupler drives a rotating shaft to rotate through a first linkage belt, and the rotating shaft drives a first rotating disc to rotate; the first rotating disc drives the second rotating disc to rotate through the second linkage belt, then the first fixing column, the containing layer and the glass fixed to the containing layer are turned over, the angle of the glass can be adjusted to a proper paint spraying position, the turning motor is used for providing power, multi-angle turning over of the glass is achieved, and the problem that the angle of the glass is difficult to adjust is solved.

A spreader based on a self-propelled quantitative feeding system comprises a conveying auger, a conveying hopper and a connecting box, the conveying auger used for conveying materials is arranged in the conveying hopper, the discharging end of the conveying hopper is perpendicularly communicated with the vertical connecting box, and the lower end of the connecting box is communicated with the upper end of a funnel-shaped blanking cone; a plurality of scattering plates distributed in the center are arranged at the opening position of the lower end of the blanking cone, a center connecting shaft driving all the scattering plates to rotate penetrates through the blanking cone and the connecting box and is in transmission connection with a driving motor arranged at the top of the connecting box, and the conveying auger is driven by a driving motor at the other end to rotate. The device has the functions of scattering and feeding at the same time, the scattering function is used in the growing period, the feeding function is used in other growing periods, and manual fodder carrying and manual feeding are avoided.

The invention relates to a low-voltage intelligent combination switch convenient for wiring and installation, and belongs to the technical field of combination switches, the low-voltage intelligent combination switch comprises a shell, the shell is provided with an input terminal and an output terminal, the shell is provided with two communication interfaces, each communication interface is respectively connected with a control panel in the shell, and the control panel is connected with the input terminal and the output terminal. The housing is also provided with a plug-in mounting groove used for plug-in mounting of the wiring terminal strip, and the plug-in mounting groove is communicated with the inner cavity of the housing. Through the arrangement of the communication interface, the combination switch can be connected with an external controller through a communication line during installation, the installation process is simplified, and the installation time and the labor cost are reduced; in addition, contact type connection is also supported, the wiring terminal strip is inserted in the insertion groove during use, and use transition before configuration upgrading of a user is facilitated.

The invention discloses production equipment for jelly stickers (including TPE stickers, TPU stickers, silica gel stickers and labeling products with jelly properties, which are collectively called jelly stickers hereinafter), and relates to the technical field of jelly sticker production. Comprising a power motor, a feeding device, a material heating and dissolving device, a die head casting device, an unwinding deviation rectifying device, a heating and leveling device, a cooling device, a trimming and leveling device and a winding device which are connected in sequence, the heating and leveling device is connected with a water heater, and the cooling device is connected with an industrial cooling-water machine. The power motor, the feeding device, the material heating and dissolving device, the die head casting device, the unwinding deviation correcting device, the heating and leveling device, the cooling device, the trimming and leveling device, the winding device and the industrial cooling-water machine are all connected with the electric cabinet. The device is reasonable in structural layout, low in cost and high in efficiency, a mold does not need to be opened, and a heating tape casting process is adopted.

The invention relates to an optical curve grinding machine and a control system thereof, and relates to the technical field of grinding machines, equipment and the system comprise an equipment layer, a control layer, an operation layer, a safety protection mechanism, a fault diagnosis function and a data management system. The equipment layer integrates a multi-axial adjusting unit, a multi-angle adjusting mechanism and a grinding machine machining vision unit, and high-precision, multi-angle and multi-axial machining of workpieces is achieved. And the control layer adopts a programmable logic controller or an industrial computer as a core to realize centralized control and automatic operation of each component of the equipment. And the operation layer provides a visual man-machine interaction interface, so that an operator can conveniently input an instruction and monitor the machining process. In addition, the system further has the functions of real-time machining monitoring, intelligent fault diagnosis and data management, and the stability and traceability of the machining process are ensured. According to the control system, the comprehensive performance of grinding machine machining equipment is remarkably improved, and the requirements of the modern manufacturing industry for efficient, accurate and intelligent machining are met.

The invention relates to the technical field of photovoltaic energy, and discloses a device and method for adjusting the azimuth angle of a photovoltaic module and a floating type photovoltaic platform. The photovoltaic assembly supporting module comprises a bearing net rack, a lifting magnetic supporting frame and a central control module assembly. The lifting magnetic supporting frame comprises a plurality of lifting supporting columns, and azimuth angles of the bearing net racks are correspondingly erected at the top ends of the lifting supporting columns respectively. The central control module assembly is located below the bearing net rack and connected with the multiple lifting supporting columns. The signal transmission end of the irradiation sensor is connected to the signal receiving end of the central control module assembly, the solar radiation intensity can be measured in real time through the irradiation sensor arranged on the edge of the bearing net rack, and data are transmitted to the central control module assembly. The central control module assembly can accurately adjust the lifting support column on the lifting magnetic support frame, thereby changing the azimuth angle of the photovoltaic assembly, and enabling the photovoltaic assembly to be always aligned with the optimal position of the sun.

The utility model discloses an urban road lighting system which comprises a plurality of lamp subsystems, namely an Internet of Things lamp subsystem, an energy storage lamp subsystem and a photovoltaic lamp subsystem. Each communication unit is in signal connection with the corresponding lamp subsystem, the service management cloud platform is in signal connection with the communication units, and the service management cloud platform is configured to issue instruction signals to the corresponding lamp subsystems through the communication units. And receiving the internal information and / or environment information of the plurality of lamp subsystems through the communication unit so as to realize unified management of various and large-scale lamp subsystems. Through the synergistic effect of the communication unit and the business management cloud platform, unified management of various types of lamps is realized, and the business management cloud platform can receive internal information and environment information of each lamp subsystem through the communication unit, and issues instruction signals to each lamp subsystem, so that the lamp subsystems are controlled to be in a unified manner. Therefore, centralized control and monitoring of large-scale lamps are realized.

This application discloses a can sealing film-saving device, relating to the field of can sealing technology. It includes a processing table, a support frame fixedly connected to the surface of the processing table, a fixing block fixedly connected to the top of the support frame, a rotating shaft rotatably connected to one side of the fixing block, a film-sealing roll on the surface of the rotating shaft, and an auxiliary roller A below the rotating shaft. An auxiliary roller B is parallel to the end of the support frame away from the auxiliary roller A. This application allows the winding shaft and drive motor to work in coordination, synchronously recovering the remaining film after sealing according to the film release rate and sealing rhythm, avoiding waste caused by random discarding or accumulation of film. Long-term use can significantly reduce the cost of film consumables. Simultaneously, the switch controller enables centralized control of the drive motor, electric push rod A, and electric push rod B. Operators do not need to operate each component individually; they can control the entire operation process solely through the controller, simplifying the operation steps.

The invention discloses a self-correcting photovoltaic grid-connected multi-stage variable current control method, device and equipment, and relates to the technical field of new energy variable current control. The method comprises the following steps: firstly, determining a difference value between an actual value of a controlled target and a corresponding reference value, the controlled target comprising voltages at two ends of a photovoltaic module, a DC chain voltage of an inverter and a grid-connected current, and then inputting each difference value into a variable current controller based on an artificial neural network to obtain a control signal; and then controlling a pre-stage booster circuit and a post-stage inverter through a control signal to obtain an updated controlled target parameter value, inputting the control signal output by the converter controller into a parameter estimator based on an artificial neural network, fitting the photovoltaic grid-connected system through the parameter estimator, and finally obtaining a target parameter value of the photovoltaic grid-connected system. And feeding back to the variable flow controller to update the weight parameter of the variable flow controller, and adaptively adjusting the weight parameter of the variable flow controller through multi-round iteration to realize rapid tracking of the controlled target. The control process is simplified, and the control accuracy is improved.

The invention relates to a high-capacity optical storage cluster cooperative control system, and belongs to the technical field of optical storage, and the high-capacity optical storage cluster cooperative control system comprises a plurality of pooling stations, cooperative control slave machines with the number corresponding to that of the pooling stations, and a cooperative control host machine. The pooling station comprises a plurality of optical storage power generation units, all the optical storage power generation units in the pooling station are connected with the coordinated control slave machines corresponding to the pooling station, and all the coordinated control slave machines are connected with the coordinated control host. The method can improve the reliability of new energy grid connection, improve the utilization hours of the whole station, optimize the coordination processing of the optical storage system, improve the quality of output electric energy, achieve the centralized control and unified scheduling of each optical storage power generation unit at the station level, achieve the response synchronization and contribution balance of the single power generation units, and achieve the maximization of the adjustment capability of the whole station. Therefore, the station has the integrated synchronous power generation characteristic.

The present application relates to a low-voltage intelligent composite switch that is easy to wire and install, and belongs to the technical field of composite switches. The composite switch includes a housing, and the housing is provided with input terminals and output terminals. The housing is provided with two communication interfaces, and each of the communication interfaces is respectively connected to a control board in the housing. The housing is also provided with a plug-in slot for plugging in a terminal block, and the plug-in slot is connected to the inner cavity of the housing. The present application provides a communication interface, and during installation, the composite switch can be connected to an external controller through a communication line, which simplifies the installation process and reduces installation time and labor costs. In addition, the present application also supports contact connection, and when in use, the terminal block is plugged into the plug-in slot, which is convenient for users to use before configuration upgrades.

The present invention provides a dual-compression water-cooled cabinet multi-split air-conditioning control system, which relates to the technical field of air-conditioning control systems, and includes: a plurality of indoor units, which are arranged indoors; an indoor unit controller, which is arranged in the corresponding indoor unit, and is used to control the opening and adjustment of the corresponding indoor unit; a central controller, which is respectively connected to the plurality of indoor unit controllers, monitors the operating parameters of the plurality of indoor units and the corresponding room temperature in real time, calculates the operating mode and cooling capacity of each indoor unit according to the load conditions, and controls each indoor unit controller to operate according to the calculated results. The present invention can dynamically calculate and allocate cooling capacity according to the load conditions of each room, realize load optimization, adjust the compressor frequency in real time according to load changes, and improve energy efficiency.

The present invention discloses a graphene electric heating module and system, wherein the graphene electric heating module (1) comprises a heat conducting plate (2), a graphene electric heating film (3) and a sealing member (4) which are placed in sequence, wherein the heat conducting plate (2) is provided with a liquid outlet (5) and a liquid inlet (6), wherein the graphene electric heating film (3) is arranged on the heat conducting plate (2), and the sealing member (4) seals the outer periphery of the liquid outlet (5) and the outer periphery of the liquid inlet (6). The present invention provides a heating system which is formed by stacking and compacting the graphene electric heating modules (1). The heating system designed by the present invention can realize the production and manufacturing of products with different powers by freely stacking the graphene electric heating modules; in addition, it can be seamlessly connected with the existing heating sheet / heat sink and floor heating system, which is more conducive to the replacement and upgrading of the existing coal-fired boiler heating method, and reduces the renovation work volume and renovation cost.

The invention discloses an energy storage power station and a centralized thermal safety management system and method thereof, and relates to the field of energy storage power stations. The system comprises a control mechanism, a temperature control unit and a fire-fighting unit which are installed in a system cabin, and a fire-fighting detection alarm mechanism, a nozzle mechanism and a battery liquid cooling pipe network which are installed in each energy storage battery cabin, the temperature control unit and the fire fighting unit are electrically connected with the control mechanism, and the control mechanism is electrically connected with the master controller. The pipe network and valve control mechanism comprises a first pipe network and valve control assembly and a second pipe network and valve control assembly. The temperature control unit is connected with the battery liquid cooling pipe network through the first pipe network and the valve control assembly; the fire-fighting unit is connected with each nozzle mechanism through a second pipe network and a valve control assembly, fire-fighting valves connected with the nozzle mechanisms are controlled by corresponding fire-fighting detection alarm mechanisms, and the fire-fighting detection alarm mechanisms are electrically connected with the control mechanism. According to the invention, the cooling of each cabin of the whole energy storage power station and the centralized control of a fire extinguishing system are realized.

The invention discloses a load-balanced network service management method and device and a medium. The method comprises the following steps: acquiring an access request sent by a client; analyzing a domain name in the access request to obtain a target access address of the first target cloud server; determining a plurality of second cloud servers according to the target access address; and distributing the access traffic of the first target cloud server to a plurality of second cloud servers, controlling the plurality of second cloud servers to respond to the access request, and providing a cloud service for the client. According to the load-balanced network service management method and device and the medium, the second cloud server is determined by analyzing the domain name, so that load balancing can be realized, and overload of a single cloud server is avoided; through the flow distribution and response control mode, the flexibility and expandability of the system are improved, the requirements of service development are met, and the problems that reasonable flow distribution is difficult to achieve, and overload faults of the cloud server are avoided can be solved.

The invention belongs to the technical field of intelligent lamp poles, and particularly relates to an intelligent lamp pole with an LED display screen and a method. The lamp pole comprises a lamp pole body and a charging pile, a connecting rod is fixedly connected to the lower surface of the charging pile, a fixing sleeve is fixedly connected to the annular side face of the connecting rod, and a fixing base and two connecting bases are arranged below the connecting rod; two limiting rods are fixedly connected to the rear surface of the lamp pole body, an LED electronic display screen is arranged between the two limiting rods, the lamp pole body recognizes the geographic position of the lamp pole body through the integrated GIS technology, and the geographic position comprises longitude and latitude information, so that the lighting strategy is adjusted according to data such as sunshine duration and weather conditions of different geographic positions. Through a built-in or remote time control system, the lamp pole main body can adjust the on-off and brightness of the LED light source according to a preset time table or real-time time, for example, illumination is automatically turned on or turned off according to sunrise and sunset time, and a photosensitive sensor is installed on the lamp pole main body and can monitor the ambient light intensity in real time.

The utility model discloses a thermal power plant operation safety monitoring and early warning device which comprises a first mounting seat, a motor is arranged at the bottom end of the first mounting seat, a first connecting piece is fixedly connected to the output end of the motor, and a camera is fixedly connected to the end, away from the motor, of the first connecting piece. The two sides of the camera are each provided with a loudspeaker, the upper surface of the camera is provided with a controller, the front side of the camera is fixedly connected with a sliding rail, the upper surface of the sliding rail is in threaded connection with an electric push rod base, and the upper surface of the electric push rod base is fixedly connected with an electric push rod; a plurality of first screw holes are formed in the electric push rod base, a piston rod is arranged in the electric push rod, the end, away from the electric push rod, of the piston rod is fixedly connected with a scraping plate, two sliding grooves are formed in the sliding rail, and the sliding grooves are matched with the scraping plate. By means of the structure, when a monitoring picture is shielded, the system can automatically clean the monitoring picture, and it is ensured that the monitoring picture is clear.

The invention discloses an environment control device and system based on a textile workshop, and relates to the technical field of workshop environment control systems, and the device comprises a central control module which is used for centralized management and coordination of a plurality of adjusting devices for environment adjustment; the central control module comprises a data summarization unit, an intelligent analysis unit and a coordination control unit. By installing the central control module, the automatic control coordination function of the workshop environment is achieved, the problem of adjustment delay of manual control is solved, the adjustment speed and precision of the workshop environment are improved, manual operation is reduced, the automation level is improved, stable product quality is ensured, and the energy utilization rate is high.

The invention provides a coal rock sample preparation device and an intelligent discrimination method, and belongs to the technical field of coal rock physical property testing. The device comprises a constant temperature and humidity chamber, a humidity control system and a sample processing and weighing system. An electric lifting platform in the sample processing and weighing system realizes separation of a sample vessel and a sample rotating disc during weighing through lifting action, so that the weighing precision is ensured. The central control and data acquisition system manages full-automatic'lifting-rotating-descending-weighing 'circulation through a finite-state machine model, and adopts an intelligent algorithm to automatically judge whether a sample reaches moisture balance or not by judging whether continuous multiple mass changes of the sample are smaller than a preset threshold value or not. The method is implemented in a central control and data acquisition system. According to the invention, the defects of low efficiency, easy interference of precision, strong subjectivity of equilibrium state judgment and the like in the traditional method are overcome, and batch, automatic and intelligent preparation of the coal rock equilibrium moisture sample is realized.

The invention discloses a construction method, a system and a use method of a nuclear chemical field bus system based on an FCS. The construction method comprises the following steps: constructing a one-to-many three-layer architecture of the nuclear chemical engineering field bus system, wherein the three-layer architecture comprises an equipment layer, a process control layer and a centralized management layer; the controlled equipment is used for collecting nuclear chemical engineering field data; the controller is used for automatically controlling the nuclear chemical engineering site according to the nuclear chemical engineering site data; the server is used for receiving nuclear chemical engineering field data and automatic control data and sending a received control instruction to the equipment layer and the process control layer; respectively accessing the controlled equipment and the controller to the Internet or a local area network through a field bus; a server is connected with the controlled device and the controller through the Internet or a local area network; and the controller is bidirectionally connected with the controlled equipment through a field bus. According to the invention, the signal transmission precision and the anti-interference capability can be improved, and the cable quantity is saved.