17results about How to "Precise maintenance" patented technology

The invention discloses a server test environment guarantee method and system based on dynamic simulation, a storage medium and computer equipment. The method comprises the steps that the air inlet temperature, real-time power consumption and heat dissipation strategy signals of a tested server and the actual environment temperature of an incubator are collected in real time; dynamically setting the temperature of the air inlet of the tested server as the target environment temperature of the incubator, and calculating the real-time temperature deviation between the actual environment temperature and the target environment temperature; if the real-time temperature deviation exceeds a preset threshold value, a dynamic PID control algorithm is triggered, a basic control quantity is obtained through calculation according to the real-time temperature deviation through the dynamic PID control algorithm, a dynamic compensation quantity is obtained through calculation according to the target environment temperature, the real-time power consumption and the heat dissipation strategy signal, and the heat dissipation strategy signal is obtained based on the basic control quantity and the dynamic compensation quantity. Generating a temperature control instruction of the incubator; according to the temperature control instruction, a refrigerating or heating device of the incubator is dynamically adjusted so as to guarantee the test environment of the tested server.

The invention provides an elevator operation vibration detection and adjustment system and method, and relates to the technical field of elevator safety. The system comprises a parameter learning unit, a data acquisition unit, a data processing unit, a control unit and a maintenance interaction unit, the method comprises the following steps: pre-learning key parameters of a shaft, collecting the running state and vibration data of the elevator in real time, realizing accurate recognition of vibration abnormity through multi-dimensional filtering and spectral analysis, executing a grading response strategy in combination with abnormal positions, types and degrees, including maintenance early warning, running parameter dynamic adjustment or running prohibition, and assisting in maintenance through a maintenance interaction unit. Manual on-site detection is not needed, vibration hidden dangers can be actively recognized and dynamically controlled, the risk that a vibration reduction mechanism conceals mechanical abnormity is avoided, elevator operation safety and riding comfort are improved, and meanwhile maintenance efficiency is improved.

The utility model discloses a current collector overhauls system, include: current collector dismounting platform, first plane transmission equipment, its loading end is butt jointed with current collector dismounting platform and sets up, and the unloading end is butt jointed with the cleaning equipment and sets up, via the current collector dismounting platform dismounting's current collector spare is placed in the lifting appliance, cleaning equipment, including a plurality of sequentially arranged cleaning platform, suspension type transmission equipment, set up in the cleaning equipment top, to with lifting appliance is sequentially transmitted to each cleaning platform place, second plane transmission equipment, its loading end is butt jointed with cleaning equipment, and along second plane transmission equipment side setting has a plurality of overhaul equipment. The utility model discloses a current collector overhauls system, can realize the overall, accurate, effective overhaul to current collector, and based on first plane transmission equipment, suspension type transmission equipment and second plane transmission equipment connection overhaul whole process, improve the overhaul efficiency.

The utility model relates to the technical field of power supplies, and discloses a power supply device with an underneath storage location radiator, which comprises a transverse frame, a cabinet body shell and a needle bed power supply device main body, the cabinet body shell is clamped on the inner wall of the side surface of the transverse frame, the inner wall of the side surface of the cabinet body shell is fixedly connected with an electric control board main body, an adjusting mechanism is arranged on the transverse frame, and the needle bed power supply device main body is fixedly connected with the cabinet body shell. An auxiliary mechanism is arranged on the adjusting mechanism, the adjusting mechanism comprises a lap joint frame, the lap joint frame is fixedly connected to the outer wall of the rear side of the transverse frame, a sliding groove is formed in the inner wall of the top of the lap joint frame, and heat dissipation mounting frames are slidably connected to the inner walls of the left side and the right side of the sliding groove. According to the utility model, through the splicing frame structure in which the transverse frame, the longitudinal frame and the vertical frame are mutually fixed through threads, the layout can be flexibly adjusted according to the number of placed equipment, the space is effectively saved, and the occupied area is reduced; internal equipment is concentrated below the small radiator, a radiating path is optimized by utilizing the lower radiator, and a stable and uniform-temperature environment is formed.

The invention discloses a large-volume coarse aggregate UHPC maintenance method based on temperature and humidity joint control, and the method comprises the steps: scanning an infrared temperature image and an infrared humidity image of a coarse aggregate UHPC structure in a maintenance process through an infrared temperature and humidity scanner, constructing a three-dimensional coordinate system, and calculating the coordinates of a pixel projection grid; fusing two adjacent infrared temperature images and infrared humidity images to obtain representative temperature and representative humidity; constructing an absolute temperature rise model and a three-dimensional heat conduction equation, and calculating a real-time ideal temperature; and formulating a temperature and humidity combined control maintenance measure. Joint detection of the temperature and humidity of each point position on the surface of the structure is realized by combining thermal imaging scanning and an image processing technology, accurate temperature and humidity joint control maintenance is performed by combining the surface humidity, accurate maintenance of a large-volume coarse aggregate UHPC area is realized, and the maintenance quality can be effectively improved.

The application discloses a converter automatic slag splashing control method and system based on deep learning, relates to the technical field of converter steelmaking, and acquires a current converter opening image in a slag splashing process in real time, then inputs the current converter opening image into a trained deep learning model, judges whether the current slag splashing type is in a non-slagging state or a slagging state, returns to step S1 if the current slag splashing type is in the non-slagging state, and determines the current slag amount according to the current converter opening image if the current slag splashing type is in the slagging state, and finally controls the oxygen lance to perform corresponding processing actions according to the current slag amount, so that the problem of slag block misjudgment caused by light and smoke interference in the non-slagging state is avoided, and the accuracy of slag splashing control is improved.

This disclosure provides a display control method and device, electronic equipment, and storage medium for a mine safety monitoring system, relating to the field of monitoring technology. By constructing display modules to splice together a mine display surface, a distributed signal processing system is used to uniformly process multi-source heterogeneous monitoring signals from underground mines and generate a network data stream that can be visualized and dragged for layout. The system performs regional time-sequential power-on management on the mine display surface and adaptively adjusts the driving parameters of the corresponding display areas based on the operating status information collected by sensors. Simultaneously, when a pixel-level anomaly is detected, a pixel compensation mechanism is triggered, and an anomaly report with precise location identifiers is generated synchronously. Therefore, it can solve the problems in existing technologies such as poor protection performance of display devices, complex and rigid multi-source signal processing, inconvenient layout operation, loss of image integrity when pixels are abnormal, and difficulty in fault location and maintenance.

The application discloses a macrobrachium rosenbergii three-dimensional flat plate recirculating aquaculture system and method, which comprises a system support, a three-dimensional flat plate aquaculture unit and a recirculating water treatment unit. The three-dimensional flat plate aquaculture unit comprises a plurality of flat plate water tanks arranged on the system support. A water inlet pipeline is arranged above the top of the flat plate water tank and supplies water to the flat plate water tank in a downward spraying manner. A water level control overflow port is arranged on the side wall of the flat plate water tank. A sewage discharge hole array is arranged on the bottom of the flat plate water tank. A water collecting tank is fixedly connected to the outside of the bottom of the flat plate water tank. The sewage discharge hole array is in communication with the water collecting tank. The water collecting tank and the overflow port are connected to a recirculating water pipeline. The recirculating water pipeline is connected to the input end of the recirculating water treatment unit. The output end of the recirculating water treatment unit is connected to the water inlet pipeline, thereby forming a closed loop circulation, and the specific growth rate and the weight gain rate of the macrobrachium rosenbergii are greatly improved.

The invention provides a digital twinning-based power equipment comprehensive monitoring and predictive maintenance system and method. The system comprises a physical layer, a data acquisition and transmission layer, a digital twinning model layer, a data analysis and intelligent early warning layer and a decision support and visualization layer. The method comprises the steps of data acquisition, model driving, simulation, calculation evaluation, early warning and feedback optimization. According to the method, equipment faults are predicted in advance by means of a digital twinning technology and a machine learning algorithm. The system can accurately analyze the health state of the equipment and predict the remaining service life of key parts by continuously monitoring equipment operation parameters such as vibration, temperature and pressure and combining historical data and an equipment operation mechanism. Once the health index of the equipment is lower than the preset threshold value or the remaining service life is close to the safety margin, the system immediately and automatically gives an early warning, and maintenance personnel can arrange maintenance work in advance, so that unplanned shutdown caused by sudden failure of the equipment is avoided, and the production continuity is ensured.

The invention relates to the field of hemostasis headbands, and discloses an individual soldier head intelligent pressurization hemostasis headband which comprises a hemostasis headgear, multiple sets of pressing air bags are evenly distributed in the hemostasis headgear, a tightening hook-and-loop fastener is arranged on the lower side of the hemostasis headgear, and three sets of fixing hook-and-loop fasteners are arranged on the upper side of the hemostasis headgear. The left side and the right side of the hemostasis head sleeve are each provided with an installation base, the sides, away from each other, of the two installation bases are provided with a remote control air pump through an installation assembly, and the outer side of the hemostasis head sleeve is provided with a remote control device. The head band further comprises a control module, an air supply module, a man-machine interaction module, a pressure sensing module, a partition closed-loop control module, a wireless communication module and an emergency manual mode module. By means of partitioned closed-loop control of the multiple sets of pressing air bags, accurate adjustment and maintenance of pressure of all areas of the head are achieved, and a wearer can rapidly and controllably complete multi-area hemostasis under the single-soldier operation condition.

This utility model discloses a tea bar machine, comprising: a cabinet body, the upper and lower parts of which are divided into a storage chamber and a water storage chamber; an inner tank assembly, the inner tank assembly including an outer barrel chamber arranged adjacent to the storage chamber within the cabinet body, a heating barrel body detachably disposed within the outer barrel chamber, and a heating device; a water pump assembly, the water pump assembly being disposed within the cabinet body; a tea bar machine tabletop, the tea bar machine tabletop being fixed to the top of the cabinet body, and a hinged flip-top on the tea bar machine tabletop; and a tea bar machine backrest, the tea bar machine backrest being detachably connected to the tea bar machine tabletop, and equipped with a water outlet assembly. This utility model features a reasonable structural design. The detachable heating barrel body and heating device within the inner tank assembly facilitate heating and maintenance. The water pump assembly ensures precise water delivery. The flip-top of the tea bar machine tabletop and the detachable backrest facilitate operation of the heating barrel body, achieving overall flexibility and enhancing the user experience.

Embodiments of the present application disclose a kind of construction engineering drawing jump link automatic generation method, device, equipment and medium, involve jump link generation technical field.The method includes: receiving drawing file, identifying jump source and jump target from the drawing file;Based on the jump source, generate jump source object and generate jump target object based on the jump target;From all the jump target object, determine the target jump target object matched with the jump source object;Establish the jump link between the jump source object and the target jump target object.The present application solves the core problems of low efficiency, insufficient accuracy and maintenance difficulty of prior art by integrated process of automatic identification, object structured construction, intelligent matching and automatic link establishment, provides efficient, accurate and sustainable maintenance drawing correlation navigation technology support for large engineering projects.

The invention relates to the technical field of deep hole drilling machines, in particular to an ultrasonic numerical control deep hole drilling machine. The technical scheme comprises a machine body; the guide rail is mounted on the machine body; the workpiece fixing module and the drilling module are slidably mounted at two ends of the machine body through guide rails; the first limiting module is installed on the machine body and located between the machine body and a first limiting sleeve is embedded in the first limiting module. The vertical plate is installed at the end, close to the drilling module, of the machine body. The guide rod is mounted on the machine body through the first limiting module and the vertical plate; the second limiting module is slidably installed on the guide rod and locked and fixed through a bolt, and a second limiting sleeve is embedded in the second limiting module. The hydrodynamic force and cooling system is connected between the drilling module and the workpiece fixing module, and when the drilling module conducts feeding motion, the system drives the workpiece fixing module to move oppositely and conveys cooling liquid to a machining part. Accurate limiting is achieved through the double limiting modules, the fluid system synchronously drives workpieces to feed oppositely and convey cooling liquid, and the drilling precision and efficiency are effectively improved.

The present application relates to a kind of natural gas compressor set lubricating oil intelligent comprehensive processing device and process design, in combination with oil and gas field station compressor set lubricating oil filling, use, monitoring analysis, cost consumption and other control mode, to market carries out depth technical exchange, and in combination with nearly 20 years of equipment production pry technology and technical maintenance management experience, realize station compressor set crankcase oil real-time circulation filtering realizes never oil change, high oil tank automatic oil supplement, overhaul old oil automatic recovery filtration detection and backfill, daily lubricating oil consumption of compressor accurate analysis, remote control and lubricating oil quality shutdown protection and other functions.For oil and gas field compressor lubricating oil product monitoring, metering, hazardous waste reduction, safety and environmental protection, maintenance cost etc., it has very important significance, can greatly improve the intelligent of equipment lubrication system, improve station equipment safe operation reliability and the improvement of equipment maintenance management level.

The utility model discloses a buried type bearing turnover machine with cover plate protection, including the pit frame of reserving opening, bearing assembly and sliding cover, the bottom position of pit frame corresponding opening is fixedly connected with the box, is laid with track on the pit frame, the pit frame is built with channel section steel and steel sheet, is erected in the workshop and is fixed, and the box is embedded in the pit. The utility model discloses through movable sliding cover and the first bearing frame cover pit top, when not using, the storage is carried out, and the pit opening is completely shielded, so that the pit is protected, prevents sundries from falling, when overhauling, the sliding cover is back and draws, makes it as a springboard and uses, so that the operator can contact the bearing inside bearing pedestal and maintains or replaces, can provide safe, efficient work environment under different application scenarios, significantly improves the maintenance efficiency and security of steel enterprise rolling production line.

The utility model relates to the technical field of mould cleaning and maintenance, concretely to a cleaning and maintenance device for mould cavity, which comprises an operation table, a water tank placed on the ground below the operation table, a second stirring mechanism installed in the water tank, an ascending pipe installed on the water tank, a water pump installed on the ascending pipe, and a mounting block with a hollow interior installed on the ascending pipe. The utility model is provided with a rotating table and a rotating motor, which can make the mould rotate in all directions during cleaning and maintenance, and the cleaning and maintenance medium sprayed by the spray head can fully contact each part of the mould cavity, thus improving the comprehensiveness and effect of cleaning and maintenance. The first and second stirring mechanisms are provided to stir the medium in the medium storage box and the liquid in the water tank respectively, which ensures the uniform mixing of the medium and liquid, thus improving the cleaning and maintenance quality, and various media can be added according to needs, which facilitates the cleaning and maintenance of the mould.

The invention relates to the technical field of breather valves, in particular to a breather valve operation monitoring method and system.The breather valve operation monitoring method is characterized in that a pressure sensor and a temperature sensor are arranged on a cavity, and the following core steps are executed: firstly, the current temperature Tn and pressure Pn in the cavity are obtained; secondly, the current ventilation rate is calculated according to the pressure change in the cavity cooling process and compared with the rated ventilation rate, and if the current ventilation rate is lower than a rated value which is equal to the first threshold value k1 or the second threshold value k2, a ventilation valve performance alarm (k1gt, k2) is output; and finally, according to the current temperature Tn, querying a reference pressure-temperature corresponding relation to obtain a standard pressure P0, and if the current pressure Pn is lower than the standard pressure P0 which is equal to a third threshold k3 or a fourth threshold k4 and exceeds a corresponding set time, outputting a ventilation valve state alarm (k3gt, k4). And real-time and accurate diagnosis and early warning of performance degradation and damage faults of the breather valve are realized.