1615results about How to "Reduce replacement costs" patented technology

The invention relates to power distribution network fault processing equipment applied to the technical field of power distribution, and aims to improve the fault prediction, diagnosis and processing capabilities of a power system. The equipment comprises a pre-training module, a neural network architecture module, a data acquisition layer, an edge calculation layer, a core processing layer, a context learning module, a reasoning processing module, an output and interaction layer and a continuous learning and improvement layer, and is characterized in that a large-scale pre-trained Transform model is utilized, and professional knowledge of a power system is combined; according to the method, deep understanding and analysis of a complex power grid state are realized, through multi-source data fusion, edge calculation and central cooperative processing, the equipment can monitor the power grid state in real time, accurately predict potential faults and provide intelligent diagnosis and repair suggestions, and model pre-training and optimization are performed by adopting self-supervised learning and federated learning technologies; using reinforcement learning to optimize a fault response strategy; the interpretability of the model is realized, and the decision transparency is improved.

The invention discloses an automatic single-yarn strength tester and a test method, and relates to the technical field of textile detection equipment, the automatic single-yarn strength tester comprises a single-yarn strength tester used for testing breaking strength, breaking elongation and breaking strength indexes of a single yarn and fiber pure spinning or blended yarn; and the translation mechanism is used for translating a plurality of distributed yarns and carrying out continuous high-efficiency test operation. According to the automatic single-yarn strength tester, a connecting piece is pulled through a tension spring, then a fastening piece and a limiting block are driven to conduct limiting installation on a limiting groove in a rubber pad, the rubber pad can be rapidly replaced after being abraded, the yarn clamping stability is ensured, and the testing accuracy is ensured; the good friction force of the clamping face can be recovered by replacing the rubber pad, it is ensured that the single yarn is tightly fixed in the clamping mechanism, the single yarn cannot move due to unstable clamping in the tensile test process, it is ensured that the test can be conducted smoothly, and the result is accurate.

The invention relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet with a self-adaptive environment adjusting mechanism, and the power distribution cabinet comprises a cabinet body which is used for fixing and supporting internal electrical elements; the automatic dehumidification assembly is mounted on the outer side of the cabinet body and is used for dehumidifying the cabinet body when detecting that the moisture content in the cabinet body is too high; the cleaning assembly is installed on one side of the cabinet body and used for conducting anti-blocking treatment on a filter screen arranged outside the cabinet body, and the driving assembly is installed outside the cleaning assembly and used for driving the cleaning assembly. By adding the automatic dehumidification assembly, the humidity in the power distribution cabinet can be effectively reduced, and the risk of electrical short circuit caused by a humid environment is reduced. By discharging moisture, safe operation of electrical equipment is guaranteed, and fire and electric shock accidents caused by moisture are avoided. And meanwhile, corrosion and aging processes can be slowed down, the service lives of the power distribution cabinet and internal components are remarkably prolonged, and the maintenance and replacement cost is reduced.

The invention discloses a water environment management system based on cloud computing, and relates to the technical field of environment monitoring. In order to solve the problems that in the prior art, water environment emergencies cannot be responded in real time, the requirement for rapid early warning cannot be met, regular manual data monitoring is limited by manpower, material resources and environmental conditions, high-frequency and large-range coverage cannot be achieved, and therefore the continuity and integrity of monitoring data are affected. Monitoring data are collected and transmitted to the cloud computing platform in real time, continuous and high-frequency monitoring of the water environment is achieved, the water quality change can be rapidly recognized through the instant analysis capacity of the cloud computing platform, abnormal key monitoring points are accurately recognized, the data collection and transmission time interval is dynamically adjusted according to the abnormity severity degree and the influence range, and the monitoring accuracy is improved. Therefore, key information can be acquired in time, unnecessary data transmission is avoided, resources are saved, abnormal conditions are tracked and managed, and problems can be effectively solved.

The invention relates to a secondary water supply optimal scheduling method and device for a building, and aims to realize efficient, stable and intelligent operation of a secondary water supply system through water supply demand prediction, multi-objective optimal scheduling and real-time monitoring and feedback. The method comprises the following steps: predicting future water demand by using a long short-term memory neural network, constructing a multi-objective optimization model containing energy consumption, water supply pressure and pump set life, and solving an optimal scheduling scheme by adopting a genetic algorithm. By monitoring water supply pressure and flow in real time and dynamically adjusting start and stop and frequency conversion speed regulation of the water pump, energy-saving operation of the system is ensured, and the service life of equipment is prolonged. The system is suitable for secondary water supply systems of high-rise buildings and large building groups.

The invention discloses a support, a support assembly and a vehicle. The support is used for being installed on a frame, a plurality of sets of hanging parts are arranged on the support, and each set of hanging parts is used for being detachably connected with a battery. According to the technical scheme provided by the invention, the battery replacement cost can be effectively reduced.

The invention relates to the technical field of concrete preparation, in particular to moisturizing anti-cracking high-ductility concrete and a preparation method thereof. The moisturizing anti-cracking high-ductility concrete is prepared from the following components: 350 to 450 parts of ordinary Portland cement, 200 to 300 parts of fly ash, 30 to 50 parts of silica fume, 250 to 350 parts of quartz sand, 0.5 to 1 part of a water reducing agent, 10 to 20 parts of an expanding agent, 0.1 to 0.3 part of a retarder, 0.5 to 1 part of a thixotropic lubricant, 0.2 to 0.7 part of a modified nano material, 0.7 to 3 parts of a modified composite curing agent, 5 to 10 parts of an anti-cracking agent, 5 to 12 parts of polymer fiber and 180 to 220 parts of water. The high-moisture-retention high-water-retention concrete has the characteristics of high moisture retention and high water retention, is beneficial to maintaining the internal humidity balance, reducing cracks generated by drying shrinkage, improving the durability of the concrete, and remarkably reducing the cracking risk of the concrete in the hardening process, so that the concrete structure is more complete, the safety of the structure is improved, and the service life of the structure is prolonged.

The invention relates to the technical field of electronic digital data processing, in particular to a memory bank initialization failure processing method which comprises the following steps: judging whether a memory bank fails to be read or not, if an error memory signal is detected, indicating that the memory bank fails to be read, and marking the memory bank as a memory bank to be detected; running state data, including memory bank performance data and aging condition data, of the to-be-tested memory bank is collected, and a memory bank performance evaluation index and a memory bank aging degree evaluation index are obtained through comprehensive analysis; and comprehensively analyzing to obtain a memory bank exception evaluation index, judging whether the memory bank has a fault according to the memory bank exception evaluation index, and processing the memory bank according to a judgment result. According to the method for processing the initialization failure of the memory bank, provided by the invention, data loss can be prevented, data security can be guaranteed, and system stability and performance optimization can be improved, so that dissatisfaction and troubles caused by system problems of users can be reduced, and the satisfaction degree of the users can be improved.

The invention discloses a hole expanding device for geological exploration, which comprises a rack, an assembled drill rod and a hole expanding assembly, and the rack further comprises a lifter, a base, a driving device and a driving motor A; the assembled drill rod is formed by assembling a plurality of same unit drill rods up and down according to the required drilling depth, and a rotating shaft capable of controlling the reaming assembly to be opened and closed is rotationally mounted in the center of the assembled drill rod; the reaming assembly further comprises a drill rod base, a drill bit, a reaming structure, a discharging channel and a cleaning channel. The device has the functions that the device is provided with the assembled drill rod, different drilling depths can be met, assembly and disassembly are convenient and fast, most of a reaming structure of the device is hidden in the drill rod base, soil and rock generated in the drilling and reaming process can be discharged through the discharging channel, the influence of the soil and rock falling from a hole is extremely small, and meanwhile the drilling efficiency is greatly improved. In addition, the device can wash mudstone through the cleaning channel on the drill rod seat, the service life of the device can be prolonged, and the replacement cost is reduced.

The invention discloses an arylamine compound, a composition containing the arylamine compound and an organic light-emitting device. The structure of the arylamine compound is as shown in the following formula (1): # imgabs0 # formula (1). Wherein ring A is selected from substituted or unsubstituted phenanthrene ring; b is selected from structural substituents as shown in the following formula (2); # imgabs 1 # formula (2). And ring C is selected from a substituted or unsubstituted benzene ring, a substituted or unsubstituted naphthalene ring and a substituted or unsubstituted phenanthrene ring. The arylamine compound provided by the invention has a series of excellent physical and chemical characteristics, and has a good application prospect in the photoelectric field. Specifically, the arylamine compound has excellent photoelectric stability, can effectively resist performance degradation caused by illumination and current change, and ensures stable output of the device in long-time operation. The light-emitting diode has the advantages of low sublimation temperature, low driving voltage, high light-emitting efficiency and long device service life.

The invention discloses a wind power blade unmanned aerial vehicle inspection method and device, and belongs to the technical field of wind driven generators, and the wind power blade unmanned aerial vehicle inspection method comprises the steps: carrying out the unmanned aerial vehicle inspection of the front surface of a wind power blade to form first inspection information, and carrying out the unmanned aerial vehicle inspection of the back surface of the wind power blade to form second inspection information, the first inspection information comprises a first track point data set and a blade front image set, and the second inspection information comprises a second track point data set and a blade back image set; according to the first inspection information and the second inspection information, in combination with a wind power blade defect judgment condition, obtaining a wind power blade unmanned aerial vehicle inspection result; according to the wind power blade unmanned aerial vehicle inspection result, whether an unmanned aerial vehicle re-inspection mode is started is judged, if yes, the unmanned aerial vehicle re-inspection mode is started, and the wind power blade unmanned aerial vehicle inspection result is updated; and if not, the re-inspection mode is not started. The method can reduce the influence on the wind power plant operation and power generation efficiency, and improves the accuracy of the wind power blade unmanned aerial vehicle inspection result.

The invention provides an elastic pressing type double-probe rotation detection device in a pipeline, and belongs to the technical field of pipeline detection. The detection assembly is rotatably arranged on the base; the detection assembly comprises two groups of probes respectively arranged at two opposite ends, and the probes are configured to detect the inner wall of the pipeline when being close to the inner wall of the to-be-detected pipeline. According to the elastic pressing type double-probe rotary detection device in the pipeline, the passive source weak magnetic detection probe and the active source excitation magnetic detection probe are integrated, so that full-coverage detection and accurate analysis of stress concentration and defects of the inner wall of the pipeline can be realized. A spring system designed by the robot enables the probe to automatically adjust the position and the angle according to different pipe diameters, constant contact pressure between the probe and the surface of the pipeline is ensured, and adaptability and flexibility are enhanced.

The invention discloses a current-adjustable welding machine contact tube and a using method thereof, and the current-adjustable welding machine contact tube is applied to the technical field of welding machine contact tubes. A contact tube main body is composed of a connecting section, an external thread cylinder and an extending section, and the connecting section and the extending section are designed to be detachable; according to the electric conduction nozzle, the welding wire channel in the electric conduction nozzle body can be conveniently cleaned, the abraded extending section part can be conveniently replaced, and therefore the overall replacement cost is reduced, the cleaning structure composed of the surrounding assembly and the blowing assembly is arranged, the surface of the welding wire can be wiped through the surrounding assembly when the welding wire passes through the cleaning structure, and the welding wire can be conveniently cleaned. And impurities such as burrs are removed, and dirt on the surface of the welding wire is further removed in cooperation with the injection assembly connected with high-pressure gas, so that the impurities and the dirt on the surface of the welding wire are removed before the welding wire enters the extension section, and the abrasion to the interior of the contact tube main body and the influence on the welding quality are reduced.

The invention provides a water conservancy data analysis method adaptive to multiple protocols, and aims to solve the problem of water conservancy data analysis of different protocols. The system firstly receives to-be-analyzed water conservancy data from multiple protocols. The data comprises protocol data which can work on a specific physical layer and adopt a function code mode to agree register data access read-write. The system identifies the specific protocol type corresponding to the data by analyzing the specific field in the to-be-analyzed data, and determines the working mode according to the characteristics of the protocol. And once the protocol type is identified, the system calls a preset protocol analyzer and analyzes the data according to the specific characteristics of the protocol type, and the analyzed result data is output, uploaded and stored to the data server module for subsequent use and analysis. The method can efficiently adapt to multiple protocols, realizes automatic analysis of water conservancy data of different protocols, and is suitable for intelligent data processing requirements of the water conservancy industry.

The invention relates to the technical field of tuning data of filters, provides a tuning control method of a distributed microwave filter, and aims to solve the problem of difficulty in nonlinear relation and multivariable convergence between a debugging model and an actual model in a filter tuning process. The method comprises the steps of data preprocessing, spectrum analysis, error correction, tuning model construction and optimization and the like, a target frequency component and an interference frequency component in a signal are identified through a fast Fourier transform algorithm, a tuning model is optimized through a genetic algorithm, an optimal tuning parameter is calculated, and if the performance of a filter does not reach a target, the tuning parameter is calculated. According to the method, the accuracy of filter tuning control is improved, and the adaptability and the stability of the filter are enhanced.

The invention relates to the field of water pipe leakage monitoring, and discloses a buried water pipe leakage monitoring system and method, and the system comprises a monitoring module and a data collection module which is used for collecting data and transmitting the data to a monitoring platform; the leakage data processing and analyzing module is used for processing the data of the monitoring platform to obtain a leakage coefficient and an environment compensation coefficient respectively, calculating a leakage evaluation index of each water conveying pipe according to the leakage coefficient and the environment compensation coefficient, comparing the leakage evaluation index with a leakage threshold interval, and determining the leakage value of each water conveying pipe; if the leakage evaluation index exceeds the leakage threshold value interval, it is judged that leakage exists in the current water conveying pipe, if the leakage evaluation index is located in the leakage threshold value interval, it is judged that the leakage state of the current water conveying pipe is undetermined and needs to be further checked, and if the leakage evaluation index is lower than the leakage threshold value interval, it is judged that the state of the water conveying pipe is safe; and finally, according to a judgment result of the leakage data processing and analyzing module, alarm is automatically triggered and related personnel are notified.

The invention discloses high-temperature-resistant and corrosion-resistant unsaturated polyester resin for a grid and a preparation method thereof, and belongs to the technical field of unsaturated polyester resin. The raw materials comprise the following components in parts by weight: 330 to 400 parts of isophthalic acid, 55 to 80 parts of 1, 4-cyclohexanedimethanol, 150 to 200 parts of ethylene glycol, 125 to 220 parts of first reaction stage propylene glycol, 0.2 to 0.6 part of a catalyst, 0.1 to 0.3 part of a first reaction stage antioxidant, 90 to 120 parts of second reaction stage propylene glycol, 30 to 50 parts of phthalic anhydride, 300 to 380 parts of maleic anhydride, 0.1 to 0.3 part of a second reaction stage antioxidant, 0.1 to 0.5 part of a polymerization inhibitor and 600 to 630 parts of a cross-linking agent. The high-temperature-resistant and corrosion-resistant unsaturated polyester resin for the grating has the characteristics of high corrosion resistance, high temperature resistance and high mechanical property, is low in cost and is suitable for being used as a raw material for manufacturing the grating.

The invention discloses a photovoltaic panel and a supporting device thereof, and belongs to the technical field of photovoltaic panels, and the photovoltaic panel comprises a photovoltaic panel main body, a supporting frame is fixedly arranged on the lower side of the photovoltaic panel main body, a supporting column is fixedly connected to the bottom of the supporting frame, a rotating frame is rotatably connected to the supporting column, and an adjusting mechanism is rotatably connected to the rotating frame. A protective cover is fixedly connected to the adjusting frame, a weeding mechanism is rotatably connected to the bottom end of the adjusting frame, and a movable frame is arranged in the adjusting frame in a sliding fit mode. In the photovoltaic panel, in the use process of the photovoltaic panel, after weeds below the photovoltaic panel grow to a certain height, the cutter bar can be driven to rotate by using the rotating frame, so that the cutter bar automatically weed the weeds below the photovoltaic panel, it is ensured that illumination of the area below the photovoltaic panel is not shielded, potential threats of the illumination to a photovoltaic system are reduced, and the photovoltaic system is protected. Long-term stable operation of photovoltaic equipment is ensured, the power generation efficiency of a photovoltaic panel is maintained, the manual maintenance cost is reduced, and the overall management level is improved.

The utility model belongs to the technical field of cable drawing, and particularly relates to a cable drawing machine capable of adjusting the drawing diameter, which comprises a drawing box, a second motor is fixedly mounted at one end of the bottom of the inner wall of the drawing box, and a second gear is fixedly sleeved on an output shaft of the second motor. When the clamping device is used, an operator firstly pokes the poking rod to enable the poking rod to move towards one end of the sliding groove, the poking rod drives the sliding block to move, certain pressure is applied to the spring, then the clamping block is moved into the clamping groove in the clamping base, the poking rod is loosened, the pressure on the spring is relieved through the sliding block, and then the spring is clamped. The spring rebounds to enable the sliding block to move towards the other end of the sliding groove, so that the clamping block is limited to move, the aperture adjusting assembly is fixed, the structure can enable workers to rapidly install and detach the device, inspect, maintain or replace parts and then rapidly assemble the parts back, the maintenance time and cost are reduced, and the working efficiency is improved.

The utility model belongs to the technical field of cooling water impurity filtering equipment, and particularly relates to an impurity removing device installed on a circulating water pump. The impurity removing device mainly comprises a trumpet-shaped cylinder body and a trumpet-shaped filter cylinder. The trumpet-shaped barrel adopts a conical design, and the trumpet-shaped filter cartridge is mounted in the trumpet-shaped barrel through the assembly flange; the trumpet-shaped filter cartridge is also conical and is provided with a filter screen for intercepting impurities, and a deposition tank is arranged at the bottom of the trumpet-shaped filter cartridge and is communicated with the slag discharge pipe. And the slag discharge pipe extends out of the trumpet-shaped cylinder body through the through hole. The device can be mounted at the water inlet of the circulating water pump, and impurities in the inlet water of the circulating water pump are effectively removed by using the trumpet-shaped filter cartridge. Meanwhile, a rotary scraper mechanism is additionally arranged to automatically clean impurities attached to the inner wall of the trumpet-shaped filter cartridge by utilizing water flow entering the circulating water pump, and an intercepting net and a dirt discharge groove are additionally arranged to improve the safety and reliability of the whole device. The device is simple in structure, good in filtering effect and suitable for impurity treatment of the circulating water pump of the gas power plant.

The invention relates to the technical field of heavy oil thermal recovery, in particular to a multi-element thermal fluid generator system operation control system which comprises a data acquisition module used for acquiring working parameters of a multi-element thermal fluid generator during working, and the working parameters comprise multi-element thermal fluid parameters, working pressure, working temperature, water flow, gas amount and air flow; the trend identification module is used for identifying change trends of the working parameters at different positions, selecting the change trends of the corresponding working parameters according to different types of abnormal states when the working parameters are in abnormal states, and judging fault positions and processing measures of the working parameters according to the change trends; the work adjusting module is used for acquiring the parameter proportion and the distribution quantity of the working parameters according to the fault positions of the working parameters, and setting adjusting factors of the working parameters according to the parameter proportion and the distribution quantity of the working parameters; the stability, reliability and operation efficiency of the system are improved, and the maintenance cost is reduced.

The invention discloses a method for electric spark machining of a high-carbon high-chromium molybdenum alloy steel chute, a first group of electrodes is adopted to machine the chute to be machined, the first group of electrodes comprises a first electrode, a second electrode and a third electrode, when the first group of electrodes is adopted to machine each chute, the first electrode is firstly used for rough machining, and then the second electrode is used for machining; carrying out semi-finish machining by using a second electrode, and finally carrying out finish machining by using a third electrode; after a plurality of skewed slots are machined, after a first electrode in a first group of electrodes is abraded, a second group of electrodes is adopted to machine the skewed slots to be machined, the second group of electrodes comprises a second electrode, a third electrode and a fourth electrode, when the second group of electrodes is adopted to machine each skewed slot, the second electrode is firstly used for rough machining, and then the third electrode is used for semi-finish machining; and finally, finish machining is conducted through a fourth electrode. And in this way, after the (n-3) th electrode in the (n-3) th group of electrodes is abraded, the (n-2) th group of electrodes is adopted to machine the chute to be machined, the (n-2) th group of electrodes comprises the (n-2) th electrode, the (n-1) th electrode and the nth electrode, when the (n-2) th group of electrodes is adopted to machine each chute, the (n-2) th electrode is firstly used for rough machining, and then the (n-1) th electrode is used for semi-finish machining, and finally, finish machining is conducted through the nth electrode. The invention aims to improve the processing efficiency and reduce the production cost while ensuring the processing quality.

The invention discloses a fan main shaft bearing testing machine, which belongs to the field of fan bearing testing, solves the problems of complicated testing structure, complicated testing steps and inaccurate testing in the prior art, and adopts the technical scheme that the fan main shaft bearing testing machine comprises a platform, a main shaft arranged on the platform in a split manner, and a driving assembly for driving the main shaft to rotate, the platform is further provided with a testing station which is located in the radial direction of the main shaft and used for testing a bearing bush of a single sliding bearing, the testing station is provided with a first pressure sensor, a second pressure sensor and a loading unit, and the first pressure sensor is used for detecting oil film pressure between the bearing bush of the sliding bearing and the main shaft; the loading unit is used for driving a bearing bush of the sliding bearing in the radial direction of the main shaft so as to provide radial loading force for the bearing bush of the sliding bearing, and the second pressure sensor is used for detecting the radial loading force provided by the loading unit. According to the invention, the test structure and the test steps are simplified while the test accuracy is mainly improved.

The invention relates to the field of new energy storage materials, and discloses a multifunctional composite perfluorosulfonic acid ion exchange membrane for an all-vanadium redox flow battery, and the composite membrane comprises the following components: perfluorosulfonic acid resin which accounts for 60-90wt% of the total mass of the membrane and is used as a matrix material; the functionalized multi-walled carbon nanotube accounts for 5-15 wt.% of the total mass of the membrane, and carboxyl and hydroxyl are introduced through surface treatment; phosphotungstic acid accounts for 5-20wt.% of the total mass of the membrane, and is anchored on the surface of the functionalized multi-walled carbon nanotube through an electrostatic spinning process; n, N-dimethylformamide and isopropanol are used as solvents, and the solvents are mixed with a perfluorinated sulfonic acid resin solution according to the volume ratio of 1: 1. The proton conductivity, the vanadium ion barrier property and the tensile strength of the composite membrane are obviously superior to those of a traditional Nafion membrane. According to the technical scheme, an efficient and economical solution is provided for improving the overall performance of the all-vanadium redox flow battery, and the method has good application prospects and market value.

The invention discloses a Roots blower with a filtering structure, and particularly relates to the technical field of Roots blowers, the Roots blower comprises a base, a main motor is fixedly mounted at the upper end of the base, a Roots blower body is fixedly mounted at the upper end of the base, and vibration separation assemblies are jointly arranged at the front part and the lower end of the inner surface of a shell; and a wet-type filtering assembly is arranged at the rear part of the inner surface of the shell. According to the Roots blower with the filtering structure, by arranging the liquid film mechanism, the cloth bag device and the plugging mechanism, air can be filtered in a dry-wet combined mode, so that large-particle or small-particle dust and impurities in the air can be effectively removed, the filtering capacity and effect are improved, and the service life of the Roots blower is prolonged. The formed liquid film can efficiently capture dust in the air, the gas-liquid contact area is increased, so that dust particles are more easily in contact with the liquid film and are captured, and the capture efficiency of fine particulate matters including tiny dust particles can be remarkably improved.

The invention discloses a pressure self-adaptive adjustment and control system for a silica gel catheter, and relates to the field of self-adaptive adjusting.The pressure self-adaptive adjustment and control system comprises a pressure sensing module, a data statistics module, a data processing module, a pressure prediction module and an intelligent control module. The reflux prevention pressure and the excessive prevention pressure of the silica gel catheter are accurately adjusted; the historical pressure comprehensive performance value and the real-time pressure comprehensive performance value are combined, so that the prediction accuracy is improved; the reliability of sensing data is ensured by monitoring whether the data transmission of each module is abnormal or not, when the data transmission is abnormal, a problem module can be quickly positioned, the troubleshooting and repairing speed can be accelerated, and meanwhile, the use safety of the silica gel catheter is improved.

The invention relates to the technical field of electrical equipment, and discloses a distribution box which comprises a cabinet body and a heat dissipation rainproof adjusting mechanism. Heat dissipation windows are arranged on the two sides of the cabinet body, and sliding grooves are formed in the windows. The rainproof unit comprises a waterproof part and a first supporting piece, the supporting piece is rotationally connected with the side wall, one end of the waterproof part is fixed to the supporting piece, and the other end is fixed to the outer wall. The heat dissipation adjusting assembly comprises an adjusting plate arranged in the sliding groove in a sliding mode. The adjusting driving assembly comprises a temperature measuring module, a controller, a driving piece and a transmission assembly. The temperature measuring module comprises an inner temperature measuring element and an outer temperature measuring element which are electrically connected with the controller. When the inside and outside temperature difference exceeds a warning value, the controller starts the driving piece to enable the adjusting plate to move downwards, the heat dissipation window is opened, and meanwhile the waterproof part is unfolded. The opening degree of the heat dissipation window is controlled through internal and external temperature difference, and the transmission assembly is linked with the rainproof assembly to prevent rainwater from entering the distribution box. The opening degree of the heat dissipation window is automatically regulated, reasonable temperature in the distribution box is ensured, and operation safety and efficiency are improved.

The invention relates to a file auditing method and system and computer equipment, and the method comprises the steps: obtaining a to-be-audited file, inputting the to-be-audited file into a pre-stored recognition model for recognition, and extracting auditing features in the to-be-audited file; based on a preset rule, auditing the auditing features to determine whether the auditing features accord with the preset rule; and when at least part of the audit features in the to-be-audited file meet a first preset condition, generating a processing file based on the at least part of the audit features, and processing the semiconductor structure by using the processing file. The pre-stored recognition model is used for recognizing the to-be-audited file, various features can be rapidly extracted from various different types of files input into the recognition model, then the standard processing file is generated, the auditing efficiency and the auditing precision are improved, and the processing progress and the processing reliability are accelerated.

The utility model provides a servo hydraulic cylinder pressure-bearing device which comprises a sleeve, and the top of the sleeve is fixedly connected with a rolling mill base. The bottom of the sleeve is detachably connected with a cylinder body of the hydraulic cylinder; the outer side of the sleeve is sleeved with a pressure bearing pad, the bottom of the pressure bearing pad is attached to the top face of the cylinder body, and a jacking assembly is arranged at the top of the pressure bearing pad and used for jacking the pressure bearing pad downwards. The servo hydraulic cylinder pressure-bearing device has the advantages that counter-acting force of the servo hydraulic cylinder in the rolling process is borne through the sleeve and the pressure-bearing pad, the pressure-bearing pad downwards abuts against the cylinder body under the action of the abutting assembly, more counter-acting force is borne, the sleeve is effectively protected and prevented from deforming, the service life of the pressure-bearing device is greatly prolonged, and the service life of the servo hydraulic cylinder is prolonged. And the maintenance and replacement cost of the pressure-bearing device is reduced.

The utility model discloses a safe and reliable lighting line protection device, and relates to the technical field of lighting lines. The box comprises a box body and a cover plate, the top of the box body is fixedly connected to the bottom of the cover plate, a circuit fixedly penetrates through the side face of the box body, and a dehumidification device is arranged on the side face of the box body. Through the driving force of the motor and the mutual cooperation of the dehumidification particles, the rotating rod, the stirring blades and other components in the dehumidification device, the rotating rod drives the connecting rod to rotate, the connecting rod drives the stirring blades to rotate, and the stirring blades stir the dehumidification particles below when rotating, so that the dehumidification particles are turned over, and the dehumidification effect is improved. The dehumidification particles are arranged in the box body, so that the dehumidification particles adsorb the moisture in the box body, the dehumidification particles can be prevented from caking or agglomerating due to moisture adsorption, the service life of the dehumidification particles is prolonged, the durability of the device is improved, and the moisture in the air can be effectively removed.