85results about How to "Avoid maintenance" patented technology

The invention discloses a leakage current monitoring and early warning system based on current monitoring of a new energy photovoltaic inverter, and belongs to the technical field of leakage current monitoring. The invention discloses a leakage current monitoring and early warning system based on current monitoring of a new energy photovoltaic inverter, and the system comprises a sensing module, a data collection and preprocessing module, a central processing module, a multi-stage dynamic threshold module, a complex mode recognition module, and a multi-stage early warning module. And real-time early warning cannot be realized, and a complex leakage current mode cannot be identified. According to the environment parameters monitored in real time and the working state of the inverter, the threshold value of the leakage current is dynamically adjusted, the complex leakage current mode is recognized by adopting a machine learning and mode recognition algorithm in combination with the comprehensive analysis result of the zero-sequence current, the phase and the frequency parameters, and the reliability of the inverter is improved. The multi-level early warning module can give alarms of different levels according to the degree of the leakage current.

The invention discloses a power plant equipment state maintenance decision-making method and system based on big data analysis, and relates to the technical field of equipment state prediction, and the method comprises the steps: collecting the operation data of power plant equipment in real time; extracting operation equipment characteristics, performing equipment state analysis, and predicting faults; and providing maintenance decision support based on equipment fault prediction. According to the power plant equipment state maintenance decision-making method based on big data analysis, feature fusion is carried out on the extracted vibration features and pressure features, the health scores of the equipment are calculated, whether the equipment in the low health state will break down in the future time period or not is determined, redundant maintenance is avoided, and the maintenance efficiency is improved. The maintenance efficiency is remarkably improved, the cost is reduced, specific maintenance measures in different states are provided according to the equipment state predicted value, the unnecessary maintenance and downtime is reduced, and the equipment management efficiency is improved. According to the invention, better effects are achieved in the aspects of reducing the cost and improving the management efficiency.

The invention provides a flow velocity compensation method and device, electronic equipment and a medium. The method comprises the following steps: calculating the flow velocity of each current sound channel, taking the sound channel with a flow velocity result as a normal sound channel, and taking the sound channel without the flow velocity result as a fault sound channel; acquiring compensation data corresponding to the fault sound channel; wherein the compensation data of the sound channel comprises a predicted ratio of the current flow rate of the sound channel to the average flow rate, and the compensation data of the sound channel is obtained based on a historical ratio of the flow rate of the sound channel to the average flow rate; and calculating the average flow velocity of the compensated current fluid according to the flow velocity of the normal sound channel and the compensation data of the fault sound channel. According to the method provided by the invention, the fault sound channel can be accurately compensated.

The invention discloses an optimization system for intelligent operation and maintenance of a new energy generator set. The optimization system comprises a data acquisition module for acquiring operation state data and external environment data of the generator set through a sensor network; the data processing and storage module is used for carrying out preliminary data processing by utilizing edge computing equipment; the algorithm model module comprises a maintenance optimization model and a dynamic energy efficiency optimization model based on reinforcement learning; the invention discloses an optimization method for intelligent operation and maintenance of a new energy generator set. The optimization method comprises the following steps: S1, data acquisition and preprocessing; s2, constructing a maintenance optimization model based on reinforcement learning; s3, constructing a dynamic energy efficiency optimization model; s4, fault prediction and maintenance strategy optimization; and S5, system integration and feedback execution. According to the method, the operation parameters of the generator set are adjusted in real time, it is guaranteed that the generator set is always in the optimal operation state under different external environment conditions, and the dual purposes of maximum utilization of resources and minimum energy consumption are achieved.

The invention particularly relates to plate extrusion equipment and a using method thereof.The plate extrusion equipment comprises a plate discharging composite machine head, a plurality of feeding ends arranged on one side of the plate discharging composite machine head and a plurality of thermoplastic extruders correspondingly connected with the feeding ends of the plate discharging composite machine head, and the plate discharging composite machine head and the four thermoplastic extruders matched with the plate discharging composite machine head work cooperatively; according to the utility model, materials from different thermoplastic extruders can be layered, pressurized and conveyed through the four conical pressurizing ports, so that multiple layers of materials can be synchronously and accurately compounded in the plate outlet groove, the tight combination between layers is ensured, and the structural stability of the composite plate is improved; wherein the design of horizontal communication between the horizontal plate cavity and the plate outlet groove ensures the stable transition of the composite material in the extrusion molding process, avoids the common problem of unstable extrusion or fault in the traditional equipment, and is combined with the use of the cooler, so that the composite plate can be quickly cooled and molded after being extruded, the production efficiency is improved, and the production cost is reduced. And the size accuracy and the surface quality of the plate are ensured.

The invention relates to the technical field of equipment operation and maintenance management, and discloses an intelligent equipment operation and maintenance management method based on a fault knowledge base, and the method comprises the steps: collecting equipment data, storing the equipment data in a data warehouse, carrying out the preprocessing of the equipment data, and guaranteeing the centralized management and easy access of the equipment data; a fault knowledge base is constructed based on historical equipment data to help understand different types of faults and reasons thereof, and support is provided for diagnosis of fault states; a state monitoring model is constructed based on historical equipment data and real-time equipment data, the fault state of the equipment is identified, potential problems can be found in time, and the fault state is prevented; if the equipment is in a fault state, the fault position is diagnosed based on the fault knowledge base and real-time equipment data, and maintenance measures are put forward, so that the maintenance time is shortened, and the equipment reliability is improved; and continuously monitoring the fault state of the equipment after maintenance, and optimizing the fault knowledge base and maintenance measures.

The invention relates to the technical field of general crushing, in particular to a recycled raw material crushing device for corrugated carton manufacturing, which comprises a table, a supporting platform fixedly mounted on the table, a crushing part arranged on the right side of the table, and a pretreatment mechanism mounted on the supporting platform and the table, the pretreatment mechanism is arranged on the table, and the heat auxiliary mechanism is arranged on the pretreatment mechanism and the table, so that the outer surface of a corrugated board to be crushed can be powerfully pushed and scraped through the pretreatment mechanism, impurities, especially adhesive tapes, adhered to the corrugated board are removed, and the cleanliness of the corrugated board is ensured; and therefore, the breaking difficulty rising caused by the existence of the adhesive tape is prevented, it is guaranteed that the recycled corrugated boards can be rapidly broken with high quality, and the purity of the regenerated paper pulp generated subsequently is guaranteed.

The invention relates to the technical field of Internet of Things, in particular to an edge box application deployment upgrading method, device and equipment and a storage medium, and discloses an edge box application deployment upgrading method which is applied to an edge box. The edge box application deployment upgrading method comprises the following steps: receiving upgrading notification information issued by the cloud server; detecting whether the upgrading notification information is a target upgrading command or not, wherein the target upgrading command is used for starting an application upgrading service of an edge box; if yes, application upgrading is carried out according to the upgrading notification information, the notification information issued by the cloud server is received, whether the issued notification information contains the target upgrading command or not is detected, and therefore the edge box is controlled to carry out application deployment upgrading based on the upgrading notification information. The technical problem of low maintenance and deployment efficiency of the edge application in the edge box in the prior art is avoided.

The invention relates to the technical field of coal mine underground smoke detection, in particular to a composite mining smoke sensor and a detection method thereof. A composite mine smoke sensor comprises a mounting frame, a shell, a protective net, a circuit board and an optical labyrinth piece, the mounting frame is a hollow piece with two open ends, one end of the shell is open and sleeved on the periphery of the lower portion of the mounting frame, the optical labyrinth piece is arranged on the inner bottom face of the shell, and T-shaped smoke inlet grids are evenly distributed on the edge of the optical labyrinth piece. The top of the optical labyrinth piece is connected with a circuit board located in the installation frame, an optical smoke sensor and a gas-sensitive sensor are installed on the circuit board, and a protective net is arranged between the optical labyrinth piece and the shell. The optical smoke sensor and the gas-sensitive sensor are combined for smoke detection, the optical smoke sensor identifies smoke by distinguishing particle sizes of particulate matters by using an optical dual-wavelength detection technology, and the gas-sensitive sensor detects the content of some gases generated along with the smoke, so that the situation of false alarm of a single sensor can be avoided.

The present invention discloses a rail transit door control system and control method, the control system includes a network configuration control unit, a door control integration platform and a door control terminal device, a door system master control unit is arranged in the door control integration platform, and is used to control the door control terminal device; the door control terminal device is used to execute control; the network configuration control unit is used to configure the priority and transmission time slot of system security data and non-security data, and the network configuration control unit, the door control integration platform and the door control terminal device are connected through a TSN real-time network. The control system of the present invention does not change the overall layout of the existing rail transit door system, does not add additional network equipment, and can conveniently realize application function expansion on the door control integration platform to realize software-defined functions; at the same time, it reduces the problem of synchronously changing the door system master control unit and the door control terminal device hardware and software caused by the change of door system requirements.

The utility model provides a full -color adjustable light LED lamp drive control device relates to LED lamp drive control technical field, including the shell, the outside of shell is provided with convenient dismounting mechanism, and convenient dismounting mechanism includes quick -mounting shell, and the inside sliding joint of quick -mounting shell has quick -mounting block, and the front fixedly connected with the central controller of quick -mounting block, and the inner wall of quick -mounting shell is fixedly connected with first magnetic plate, first signal contact, first power contact and signal socket respectively, and the inner wall of quick -mounting block is fixedly connected with second magnetic plate, second signal contact and second power contact respectively. This full -color adjustable light LED lamp drive control device cooperates with each other through shell, quick -mounting shell, quick -mounting block, central controller, first magnetic plate, second magnetic plate, first signal contact, first power contact, signal socket, second signal contact, second power contact, battery and charging head, and the charging head can connect the external power cord and charge the battery, and the quick -mounting block can be inserted into quick -mounting shell.

The present invention relates to the technical field of lamps, and in particular to a classroom lamp that can be quickly disassembled and assembled, comprising a ceiling cup and a lamp body; the ceiling cup is fixedly mounted on the roof, a suspension rod is detachably mounted on the lower side of the ceiling cup, and a mounting block is fixedly connected to the end of the suspension rod away from the ceiling cup; fixing seats are installed at intervals along the length direction on a side of the lamp body close to the roof, and the fixing seat and the mounting block are detachably plugged and fixed. During maintenance, the lamp can be quickly disassembled and assembled, thereby improving disassembly and assembly efficiency.

The hoisting device comprises an upper hydraulic frame, a lower hydraulic frame and a hydraulic control device, the upper hydraulic frame and the lower hydraulic frame are detachably connected through a connecting rod, and the upper hydraulic frame and the lower hydraulic frame are each provided with a hydraulic telescopic round rod and a hydraulic telescopic square strip. The hydraulic telescopic round rods and the hydraulic telescopic square strips are controlled by the hydraulic control device to do telescopic motion, the upper hydraulic frame and the lower hydraulic frame can be installed and stably fixed to the large mast, hoisting points for hoisting and positioning are provided for the mast, and the hoisting accuracy and the installation quality of the large mast are improved; in addition, through telescopic adjustment and flexible adjustment of the distance between the upper hydraulic frame and the lower hydraulic frame, the device can adapt to masts of different sizes and shapes, the construction process is simplified, the positioning efficiency and accuracy are improved, the device has wide universality, meanwhile, through control over telescopic adjustment of the round rods and the square strips, interference and collision between the device and the masts are avoided, and the construction efficiency is improved. The safety and reliability of construction are improved, and risks are reduced.

The utility model relates to the technical field of cooling towers, and provides a mechanical ventilation cooling tower water retaining device which comprises a tower body. The supporting table is fixedly connected to the upper end of the inner wall of the tower body; the rotating frame is fixedly connected to the top end of the sliding block; the limiting grooves are symmetrically formed in the inner wall of the rotating frame, water retaining frames are arranged in the rotating frame at equal angles, limiting strips are fixedly connected to the two sides of each water retaining frame, water retaining plates are fixedly connected to the inner walls of the water retaining frames at equal intervals, and a handle is fixedly connected to one side of each water retaining frame. A cover plate is clamped on one side of the tower body; through the arrangement of the mounting assembly, quick disassembly and assembly of the water fender are achieved, quick sliding disassembly and assembly between the water retaining frame and the rotating frame are facilitated through a handle, meanwhile, the sliding block can slide out of the supporting table through the notch, and then quick disassembly and assembly maintenance of the rotating frame and the water fender can be achieved; tedious and inconvenient disassembly and assembly caused by a traditional bolt fixing mode and the like are avoided, and the practicability is improved.

The invention discloses rural domestic sewage single-phase flow negative-pressure collection and treatment equipment, relates to the field of rural domestic sewage treatment, and solves the problems that an existing rural domestic sewage single-phase flow negative-pressure drainage system needs to be frequently overhauled and is difficult to operate and maintain, low-pollution domestic sewage cannot be simply treated and then reused, and the cost is low. In order to solve the problem that water resources are easily wasted in the prior art, the invention provides the following scheme that the device comprises a filter box, a collection box, a reuse box, a pipeline, a collection box, a negative pressure pump, a first pumping and discharging pipe, a second pumping and discharging pipe, an air inlet pipe opening, a second sealing cover, a first sealing cover, a third sealing cover, a first sliding frame, a fourth sealing cover and a sliding frame, and the first sliding frame is connected with a driving assembly. According to the device, control over a rural domestic sewage single-phase flow negative pressure drainage system can be simplified, frequent overhaul is avoided, operation and maintenance are facilitated, low-pollution domestic sewage can be simply treated and recycled, and the utilization efficiency of water resources is improved.

The utility model relates to the field of tool equipment, and provides a brake controller disassembling and assembling device. The brake controller disassembling and assembling device comprises a support. The supporting frame is detachably installed on the support, and a clamping piece and a positioning piece are formed on the supporting frame; a first screw rod is arranged on the mounting plate in a penetrating mode, a mounting groove is further formed in the mounting plate, and the clamping piece is arranged in the mounting groove in a penetrating mode; the mounting seat is detachably mounted on the bracket, and a second screw rod is arranged on the mounting seat in a penetrating manner; in the dismounting state, the positioning piece is used for being inserted into a mounting hole of a gear shifting mechanism in the brake controller, so that the supporting frame drives the gear shifting mechanism to be separated from the cam under the action of the first screw rod; in the installation state, the second screw is suitable for pressing the cam so that the cam can be connected with the gear shifting mechanism. According to the brake controller disassembling and assembling device, a gear shifting mechanism and a cam in the brake controller can be disassembled and assembled more simply and quickly; the working efficiency of maintenance and replacement is greatly improved; and the method has relatively high universality.

The present invention discloses an immersion-disinfection filter element air purifier with quick-release and quick-installation, which relates to the technical field of air purifiers and comprises a filter body and a power connection line, and also comprises: a quick-release installation mechanism, a detection and protection mechanism and an immersion-type filter element mechanism. By setting the detection and protection mechanism, it is avoided to perform potentially dangerous maintenance or operation in a live state, thereby improving the safety during maintenance. At the same time, by storing the power connection line and fixing the sliding cover with the quick-release installation mechanism, since the power connection line plug in the prior art is larger than the diameter of the power connection line body, after the power connection line is stored in the storage groove, the power connection line is blocked by the movable sleeve and cannot be separated from the storage groove, thereby avoiding the problem of the power connection line being placed arbitrarily, preventing the phenomenon that someone nearby mistakenly plugs the power connection line back into the power supply, and further improving the safety.

The utility model discloses a cantilever long rod member deflection measuring system, which is arranged in a detection room and comprises a control cabinet, a support, a monorail crane, a first box staff, a second box staff and a foot stool, the control cabinet, the support, the first box staff and the foot stool are arranged on the ground of the detection room, a lifting platform is mounted on the support, and the monorail crane is mounted on the lifting platform. The lifting platform is provided with a driving device, the driving device is provided with a connecting seat used for installing a to-be-detected blade, the second box staff is used for being installed on a wingtip of the to-be-detected blade, the monorail crane is installed on a roof of the detection room, the monorail crane is provided with a lifting appliance, and the foot stool is arranged on the ground of the detection room. A gradienter is installed on the foot stool, and the control cabinet is in communication connection with the lifting platform, the driving device and the single-rail travelling crane. The device is simple in structure, and the reliability is improved.

The utility model relates to the technical field of network cabinets, and provides a wall-mounted network cabinet, which comprises a base and a protection mechanism, and in the wall-mounted network cabinet, through the arrangement of a placing plate, a plurality of wiring grooves in a back plate and wiring through holes in the base, equipment in a casing and wiring of the equipment are neatly and orderly arranged, so that the equipment is prevented from being damaged, and the service life of the equipment is prolonged. Through the arrangement of ventilation openings in the two sides of the machine shell and a cooling fan in the protective shell, the purpose of accelerating ventilation in the machine shell is achieved, by screwing a hand wheel, a connecting rod drives a limiting block to rotate to be consistent with a limiting groove formed in a connecting plate, and related personnel can conveniently separate the machine shell from the base; according to the technical scheme, the purposes that related personnel can conveniently and directly overhaul and maintain equipment and machine wires in the machine shell, and the machine shell is convenient to disassemble and assemble are achieved, and through the technical scheme, the problems that in the prior art, the internal space of a machine cabinet is crowded, and the equipment and the machine wires in the machine cabinet are inconvenient to overhaul and maintain are solved.

This utility model provides an automatic weighing device for preventing the diffusion of carbon black in tire production, belonging to the field of carbon black production technology. The device includes a storage cylinder, a weighing cylinder, a sealing cap, and a conveying pipe. The storage cylinder is shaped like an inverted frustum, with a rectangular outlet at its bottom. The weighing cylinder is positioned below the storage cylinder, with a rectangular inlet at its top corresponding to the outlet at the bottom. The weighing cylinder is cylindrical. The sealing cap is connected to the bottom of the storage cylinder via a hinge shaft, the axis of which is parallel to the long side of the rectangular outlet. The sealing cap is used to open or close the rectangular outlet at the bottom of the storage cylinder. One end of the conveying pipe is connected to the side wall of the weighing cylinder, and the conveying pipe is L-shaped. The other end of the conveying pipe extends downwards at an angle. This utility model solves the problem in the prior art where carbon black weighing during tire production causes carbon black dust to diffuse into the surrounding environment, resulting in additional production costs and safety hazards.

The invention provides a monitoring method and device for a closed air supply unit of an air suspension system. The method comprises the steps that a temperature sensor, a pressure sensor and a humidity sensor are arranged in a closed air supply unit, and operation state parameters of a dryer in the closed air supply unit are collected; according to the operation state parameters, life-related information of the dryer is predicted; and according to the life-related information and the operation state parameters, a maintenance task of the dryer is generated, and the maintenance task at least comprises a maintenance suggestion of the dryer. According to the device, the operation state parameters of the dryer can be monitored in real time through the sensor, problems can be found and solved in time, and the problems of corrosion, clamping stagnation and the like of an electromagnetic valve in the air supply unit are avoided. Furthermore, the performance life of the dryer is pre-estimated based on the operation state parameters, so that the reliability and the stability of the air suspension system can be effectively improved, and the riding comfort and the vehicle handling stability are further improved.

The utility model relates to the technical field of medicine conveying accessory devices, in particular to a medicine conveying device used for taking medicine from an automatic medicine dispensing cabinet, which is a mechanism convenient for shielding the medicine in the conveying process on a conveying belt, effectively prevents the medicine from sliding out of the conveying belt, and improves the conveying efficiency. Therefore, the use efficiency and effect of the medicine conveying device are enhanced; comprising a supporting plate, conveying belts and mounting plates, two mounting plates are symmetrically mounted at the top end of the supporting plate, the conveying belts are arranged on the two mounting plates, and a shielding mechanism is arranged at the top ends of the two mounting plates; the shielding mechanism further comprises limiting plates, limiting rods, springs and clamping rings, mounting grooves are formed in the top ends of the two mounting plates, working cavities are formed in the middle areas of the outer sides of the mounting plates, the two limiting plates are slidably clamped with the mounting grooves formed in the top ends of the two mounting plates correspondingly, and first through holes are formed in the left end and the right end of each working cavity. The limiting rods are slidably sleeved with first through holes formed in the left end and the right end of the working cavity correspondingly.

The application discloses a strong electric box door lock system of an electric control cabinet. The electric control cabinet comprises a weak electric box and a strong electric box arranged in an up-down mode. The weak electric box and the strong electric box are separated by a partition. The weak electric box is provided with an upper cabinet door, and the strong electric box is provided with a lower cabinet door. A lock ring is arranged on the inner wall of the lower cabinet door. A lock hole of the lock ring is arranged in a vertical direction. A through hole for penetrating the lock ring is formed in a side plate of an opening end of the strong electric box. A hand-operated electric switch is arranged in the weak electric box. The hand-operated electric switch is provided with a handle and is used for controlling the on-off of strong electricity in the strong electric box. A lock rod is vertically penetrated through the partition. The upper end of the lock rod is connected with the handle, and the upper end of the lock rod is arranged in a sliding mode along the length direction of the handle. When the handle is swung downward to a lower position, the strong electricity is conducted, the lower end of the lock rod is penetrated into the lock hole, and the lower cabinet door is closed. When the handle is swung upward to an upper position, the strong electricity is disconnected, the lock rod is arranged above the lock hole, and the lower cabinet door is opened. The scheme can effectively prevent the opening of the cabinet door of the strong electric box in the power-on state, and is helpful to improve the safety of the electric control cabinet during daily use and maintenance.

The application discloses a small wire coil sorting equipment motion precision detection device, method and equipment, and belongs to the technical field of power equipment. The device comprises: an image acquisition module, which is used for acquiring video sequence image information of the sorting process of the sorting equipment; a first vibration detection module, which is used for identifying first vibration information of the wire coil placed on the stack; an analysis module, which is used for analyzing that the sorting equipment has a fault risk in the case that the motion flexibility of the video sequence image information is lower than a set threshold and / or in the case that the first vibration information is higher than a first set vibration intensity; and a fault early warning module, which is used for generating a maintenance signal to perform targeted maintenance in a production gap. The scheme can acquire the video sequence image information and vibration information of the sorting process of the sorting equipment in real time, quickly find abnormal conditions of the sorting equipment, automatically give an early warning when an abnormality occurs, avoid unnecessary losses, and improve production efficiency and stability.

The application discloses a kind of air brake new energy commercial vehicle air compressor pipeline system, it is related to air brake new energy commercial vehicle technical field, including: dryer inlet pipe, pipe wall or outer surface is provided with electric heating wire;Ambient temperature sensor is used to detect ambient temperature;Vehicle control unit VCU is electrically connected with ambient temperature sensor, for receiving temperature signal;Relay, control coil is electrically connected with the control output end of VCU;Heating wire harness branch is connected between the load contact of relay and electric heating wire, for power supply for electric heating wire.It can automatically start and stop heating according to the change of ambient temperature, realizes the initiative, intelligent prevention to pipeline icing problem, fundamentally eliminates the major safety hazard that brake system air pressure shortage caused by pipeline ice blockage.Not only improve the reliability and durability of system, avoid the installation and maintenance problem of external heating device, directly heating pipeline, heat transfer efficiency is high, response is quick.

The invention discloses a power grid equipment operation and maintenance method and system based on the Internet of Things. The method specifically comprises the following steps: S1, data acquisition: acquiring operation data of power grid equipment in real time through an Internet of Things sensor; s2, data transmission: transmitting the acquired operation data to a data processing center through a wireless communication network; the invention relates to the technical field of power grid operation and maintenance. According to the power grid equipment operation and maintenance method and system based on the Internet of Things, the operation data of the power grid equipment are collected in real time through the Internet of Things sensor and transmitted to the data processing center for analysis, the abnormal state and potential faults of the equipment can be found in time, and therefore operation and maintenance decision suggestions are rapidly generated and corresponding operation and maintenance operation is executed. Compared with traditional manual inspection and troubleshooting, the method has the advantages that the operation and maintenance efficiency and quality are greatly improved, and power failure and safety accidents caused by equipment faults are reduced.

The present invention relates to a method for preparing a corrosion-resistant grounded carbon steel in-situ coating, comprising the following steps: (1) pretreatment of the carbon steel surface; (2) placing the treated carbon steel as an anode and a graphite plate as a cathode in an in-situ electrolyte and subjecting the electrolytic treatment to a certain period of time; (3) placing the carbon steel treated in step (2) in an in-situ post-treatment solution and stopping the post-treatment after a certain period of time. The method of the present invention overcomes the shortcomings of poor adhesion of externally applied coatings and easy shedding. At the same time, it avoids the problems of long-term consumption and maintenance of electrochemical protection technology. On the basis of ensuring the conductivity and drainage of carbon steel materials, the corrosion morphology is controlled to be uniform corrosion, which greatly reduces the corrosion rate of carbon steel materials in soil, and ultimately enables the grounded carbon steel to meet the service life requirements of the design.

The invention relates to the field of switch cabinet operation supervision, in particular to a switch cabinet operation supervision method and system and a storage medium, and the method comprises the steps: obtaining a complete point cloud of a power distribution room through view stereo matching and an iterative nearest point algorithm, constructing a high-precision three-dimensional digital model, mapping the high-precision three-dimensional digital model into a space-time diagram, and collecting multi-source time series data to obtain a feature sequence; inputting the feature sequence into a hybrid prediction model to obtain node state probability distribution, inputting the node state probability distribution into a multi-agent game decision model, and solving Nash equilibrium by using a regret value matching algorithm to obtain an optimal collaborative supervision strategy set; constructing a physical information digital twinborn model, and estimating an unmeasurable state in the switch cabinet; the evidence reasoning fusion algorithm verifies output of the two models, if not, the strategy generation step is returned, and if yes, execution is triggered; the invention further provides a storage medium and a computer program for implementing the method, and supervision accuracy and reliability are improved.

The application discloses a kind of substrate glass melting furnace heater double-cylinder self-propelled mechanism, including melting furnace outer fixed seat assembly, two groups of pressure driving cylinder assemblies and two groups of piston push cylinder assemblies are provided on the melting furnace outer fixed seat assembly, connecting arm assembly is fixedly arranged between the pressure driving cylinder assembly and piston push cylinder assembly, a set of complete substrate glass melting furnace heater single-cylinder self-propelled mechanism is formed between a group of the pressure driving cylinder assembly and a group of piston push cylinder assembly, two sets of complete substrate glass melting furnace heater single-cylinder self-propelled mechanism are provided on the melting furnace outer fixed seat assembly, and the two sets of complete substrate glass melting furnace heater single-cylinder self-propelled mechanism are through, when using, substrate glass melting furnace inside high temperature can realize the automatic displacement of substrate glass melting furnace heater to rear position, avoid internal temperature to rise too fast or temperature to be too high.

The utility model relates to the technical field of electric energy metering boxes, and discloses an indoor-based small electric energy metering box, which comprises a box body, a plurality of placing plates are hinged to one side of the inner wall of the box body, a plurality of through holes are formed in the placing plates, and symmetrical supporting plates are rotationally connected to one side of the inner wall of the box body and located at the bottoms of the placing plates. A sliding cavity is formed in one end of the supporting plate, an extension plate is slidably connected into the sliding cavity, and symmetrical fixing blocks are fixedly connected to the bottoms of the placing plates; according to the indoor-based small electric energy metering box, the plurality of placement plates are arranged in the box body, so that the electric energy metering box can carry out classified placement on a plurality of electrical elements, and the supporting plates arranged at the bottoms of the placement plates can play a better supporting role on the placement plates, so that the stability is higher when the electrical elements are placed on the placement plates; and when the interior of the electric energy metering box needs to be overhauled, the placement plate can be rotated to be attached to the interior of the box body, so that the interior of the box body is prevented from being overhauled by people.