2696results about How to "Guaranteed uptime" patented technology

According to the multi-source information fusion robot positioning method and system for the unstructured environment provided by the invention, fusion processing is carried out on multi-source information data such as laser point cloud, environment image information and acceleration which are acquired in real time, so that the multi-source information fusion robot positioning method and system for the unstructured environment can be realized in a severe weather state and a dynamic unstructured environment. Carrying out high-robustness real-time positioning under the condition of violent illumination change; in a geometrically degraded roadway area, registration positioning of laser point cloud emission fails due to lack of enough external characteristics, and at the moment, the visual positioning module can still work normally and complete robot repositioning by detecting matched image information; in an environment lacking enough illumination, the laser point cloud and acceleration information can still provide enough positioning fusion data input for the computing unit.

The invention relates to a gas nano purifier. The gas nano purifier comprises a mounting seat, the gas storage bin is installed on the installation base and used for storing clean gas, the side wall of the upper portion of the gas storage bin extends upwards to form an installation plate, and a gas path through hole is formed in the middle of the installation plate; the gas-water separator is mounted on the mounting plate and is used for carrying out primary purification on to-be-cleaned gas; the adsorption tower is mounted on the mounting plate and is used for carrying out secondary purification on the to-be-cleaned gas; gas to be cleaned sequentially flows through the gas-water separator and the adsorption tower and then enters the gas storage bin; the adsorption tower is communicated with the gas storage bin through an exhaust pipe; and the exhaust pipe penetrates through the gas path through hole. Through the arrangement, the installation operation is greatly simplified, and the integrity and the space utilization rate of equipment are improved.

This application belongs to the technical field of air compressor safety, and particularly relates to a safety operation method for a piston air compressor. A safety operation method for a piston air compressor includes the following steps: S1, a flexible baffle is provided on an air-cooled plate cooler connected to the piston air compressor; S2, temperature data of each cooling unit at the current moment is obtained, and at the same time, the temperature change trend and the opening area change trend of the air outlet end of each cooling unit are obtained; S3, according to the pressure dew point temperature of the air outlet end of each cooling unit at the current moment, the opening area of each cooling unit at the current moment is adjusted to change the coverage degree of the flexible baffle on the air-cooled flow channels of each cooling unit at the next moment, so that the temperature of the air outlet end of each cooling unit is always above the corresponding pressure dew point temperature. This application can尽量避免活塞式空压机在运行的过程中发生冰堵或油乳化,保证活塞式空压机的安全运行。 It should be noted that there is an unclear part in the original Chinese text "尽量避免活塞式空压机在运行的过程中发生冰堵或油乳化,保证活塞式空压机的安全运行。" which may need to be further clarified for a more accurate translation. The above translation is based on the best understanding of the current text.

The application relates to the technical field of polished rod sealing devices of sucker rod wells, in particular to a combined intelligent adjusting flexible polished rod wellhead sealing device, which comprises an air charging sealing device clamped on a flexible polished rod; the air charging sealing device comprises an air charging and discharging pump, a hard outer wall and an annular air bag; the annular air bag is arranged between the hard outer wall and the flexible polished rod; the air charging and discharging pump is arranged outside the hard outer wall and is used for controlling air charging and discharging of the annular air bag, so that the annular air bag tightly holds or releases the flexible polished rod. The air charging and discharging of the annular air bag is controlled by the air charging and discharging pump, the tightly holding and releasing of the annular air bag to the flexible polished rod can be flexibly realized, the state can be adjusted according to actual working conditions, and the convenience and adaptability of sealing and clamping operations are improved.

The application provides a kind of LTP pressure test monitoring early warning test method, belong to operating system test verification field, the application can guarantee that pressure test reaches standard value and is full load stable operation in time monitoring by monitoring early warning mechanism and pressurization, reaches final test purpose;Through the monitoring early warning mechanism, the running situation of pressure test is monitored in time, the scene of excessively high CPU utilization is monitored in time and early warning information is thrown, the time of abnormal scene occurrence and CPU utilization abnormal value are recorded, so as to notify tester in time for timely analysis, positioning problem in the abnormal CPU utilization of later period.

This invention belongs to the field of equipment life prediction technology, and discloses a method and related apparatus for predicting the remaining life of a photovoltaic inverter. The method includes: acquiring junction temperature data of the IGBT modules in the photovoltaic inverter under test; determining the number of junction temperature thermal cycles of the IGBT modules in the photovoltaic inverter under test based on the junction temperature data; calculating the cumulative damage of the IGBT modules in the photovoltaic inverter under test based on the number of junction temperature thermal cycles; and calculating the remaining life prediction result of the photovoltaic inverter under test based on the cumulative damage of the IGBT modules. This invention can more accurately predict the remaining life of the IGBT modules, and thus more accurately predict the overall remaining life of the photovoltaic inverter. The prediction process does not require extensive data collection and training of the prediction model, effectively reducing the difficulty of life prediction and improving prediction efficiency.

This invention provides a slow-release feed device for marine aquaculture, relating to the field of marine aquaculture technology. It includes a rotating drum, a drum cover, and a fixed shaft. A rotating impeller is mounted on the rotating drum, which is connected to the drum cover to form a cylindrical space. The fixed shaft passes through the central axis of the rotating drum and drum cover and is rotatably connected to them. A cake holder, a feed cake, and a cake brush are installed within the cylindrical space. The cake holder is fixedly connected to the fixed shaft, and the feed cake is mounted and fixed on the cake holder. The cake brush rotates synchronously with the rotating drum, brushing the surface of the feed cake to accelerate slow release. Utilizing ocean currents or the up-and-down movement of seawater, the rotating impeller drives the rotating drum to rotate, which in turn drives the cake brush to continuously brush the slow-release flocculated layer formed on the surface of the feed cake. This effectively accelerates the diffusion and release of feed particles, solving the problem of excessively long natural slow-release time for feed cakes and their inability to pass through a 150-mesh or finer silk sieve, thus meeting the needs of aquaculture such as oyster farming.

This invention discloses a comprehensive management method and system for base station power consumption, belonging to the field of base station power consumption. The method includes: topological mapping of the access relationships of AC / DC equipment within the base station to form a hierarchical power consumption association list; dynamic clustering parsing of the list to generate a time-series evolution chain reflecting state changes and remote control history; constructing a device differentiation identification model based on the time-series evolution chain, determining abnormal metering factors and outputting candidate correction events; labeling the corresponding areas of the candidate events as local anomalies, and generating a correction reference group by fusing multi-source information such as meter readings and sensor data; dynamically iteratively correcting the global metering results based on the correction reference group, and generating intelligent management instructions by combining the corrected load sharing ratio and branch authorization strategy. The system includes corresponding functional modules. This invention can systematically solve the problems of unclear base station power consumption topology, inaccurate metering, and extensive management, achieving high-precision metering and automated intelligent control.

The application relates to the technical field of vehicle emission control, and discloses a vehicle regeneration prompting method, device, equipment, medium and program product. The method comprises the following steps: acquiring a multi-dimensional parameter value; judging whether the SCR urea crystallization amount exceeds a first threshold value of the crystallization amount according to the SCR mixer inlet temperature and a urea crystallization risk index; and when the SCR urea crystallization amount exceeds the first threshold value of the crystallization amount, entering a first prompting mode. According to the technical scheme, the regeneration demand can be prompted according to the SCR mixer inlet temperature and the urea crystallization risk index, the performance decline of the vehicle caused by the urea crystallization accumulation can be effectively prevented, and the reliability and operation efficiency of the vehicle emission system are improved.

This utility model discloses an injection mold for a coffee machine handle, including a lower base, an upper top base, a lower mold assembly, an upper mold assembly, a demolding assembly, and a screw positioning assembly. The lower base includes a lower base plate, a support pad, and a guide rod. A vertically arranged demolding assembly is fixed to the upper side of the lower base. The upper end face of the support pad is connected to the lower mold assembly. The lower mold assembly includes a lower mold base and a lower mold. The lower mold has several lower forming cavities. The lower forming cavities are connected to injection molding channels. The upper mold assembly includes an upper mold base and an upper mold. The lower end face of the upper mold has several upper forming cavities. The upper and lower forming cavities are joined together to form a handle mold cavity. The screw positioning assembly is located inside the handle mold cavity. This utility model's injection mold for a coffee machine handle has a simple and reasonable structure, stable and reliable operation, and can efficiently injection mold a coffee machine handle with a screw mandrel in the middle, and can be quickly demolded.

The utility model discloses a variable pitch propeller based on light carbon nylon material, the utility model relates to propeller technical field, this utility model, include: center circle, the center circle includes spiral device, through setting up spiral device, adopt light carbon nylon material to make spiral blade, the overall weight of propeller has been reduced significantly, this helps to reduce the energy consumption when the equipment operation, simultaneously, carbon nylon material has good intensity and corrosion resistance, makes propeller also can reliably run stably under the harsh environment, effectively resists abrasion and corrosion, and the flowing body rushes into the chamber, and the movement of trapezoidal plug will drive the pull rod movement, and then makes passive plate produce displacement, finally drives spiral blade to change angle, reaches the effect of self -adaptation variable pitch, this makes propeller can adjust the pitch according to the actual situation of flowing body, when the pressure change in chamber, trapezoidal plug action drives passive plate to move, and compression spring can provide certain buffer and reset force.

This invention belongs to the field of wet electronic chemicals technology, specifically relating to a method for preparing electronic-grade hydrogen peroxide. The method includes the following steps: adjusting the concentration of raw hydrogen peroxide, and then filtering it sequentially through a reverse osmosis membrane, a modified cation exchange resin, an anion exchange resin, and a mixed ion exchange resin to obtain electronic-grade hydrogen peroxide. The modified cation exchange resin used is modified based on conventional cation exchange resin through pore expansion and grafting, optimizing the spatial matching of pore structure and functional sites. This achieves passivation of metal ions, enhanced adsorption capacity, and improved oxidation resistance, as well as a deep synergistic effect of these three effects. Ultimately, it achieves the dual goals of efficient purification and stable operation of the resin in the hydrogen peroxide system. The resulting electronic-grade hydrogen peroxide can reduce the content of single impurity metal ions to below 5 ppt, meeting the requirements of SEMI G5 standards, and can be directly applied to high-end manufacturing fields such as semiconductor wafer cleaning.

This utility model discloses an anti-sticking device for a Jinfeng pill conveyor belt, comprising core components such as a frame, scraper, rotating frame, and fan frame. The frame has a sloping design at both ends, with a scraper at the front feed inlet to effectively scrape up Jinfeng pills adhering to the conveyor belt. Multiple circular grooves are distributed at the top of the frame, working in conjunction with baffles with sliding grooves at both ends to provide guidance and protection for material transport. The rotating frame is slidably connected to the frame via a bottom slider, while the fan frame slides along the top groove of the rotating frame. This combination allows for flexible multi-angle adjustment, ensuring that the airflow generated by the fan precisely targets the material, effectively removing powder from the pill surface and preventing adhesion. The device adopts a modular design, with all components connected by bolts and nuts. This device can be widely applied in Jinfeng pill production and conveying scenarios, ensuring pill integrity and conveying cleanliness through the synergistic effect of mechanical and wind power, significantly improving the operational efficiency and reliability of pharmaceutical production and conveying systems.

The utility model relates to the field of electric power system and high voltage switch equipment discloses vacuum circuit breaker with signal feedback mechanism, including arc extinguishing chamber, the bottom fixedly connected with mechanism box of arc extinguishing chamber, the outside of mechanism box is provided with quick -witted connection mechanism, the top fixedly connected with voltage transformer of quick -witted connection mechanism, the outside fixedly connected with base of mechanism box, the outside of base is provided with quick -witted break mechanism, quick -witted connection mechanism includes support connecting plate, the outside fixedly connected with air cylinder no.

The utility model discloses an ammonium nitrate solution concentration blending reation kettle with anti -explosion function belongs to reation kettle equipment technical field, the utility model discloses a reation kettle body is communicated with the discharge valve at reation kettle body bottom, can carry out even heating to solution through the electric heating plate in the reation kettle body inner wall bottom groove, avoid local temperature too high and cause ammonium nitrate to decompose gas and cause explosion, the cooperation design of stirring rod and top motor can carry out sufficient stirring to ammonium nitrate solution in reation kettle, make solution concentration distribution even. The annular ring and the explosion -proof pipe fixedly connected with the annular ring that reation kettle body surface sets up up and down, effectively enhanced the overall structural strength of reation kettle, the gas outlet pipe of top annular ring and the gas inlet pipe of bottom annular ring mutually cooperate, and the outside cold gas enters the space between the explosion -proof pipe and reation kettle body, and then even cooling is carried out to reation kettle body, and then gas is discharged to the outside from the gas outlet pipe, and the device has the advantages that the explosion -proof effect is good.

This invention discloses an anti-motion blur video stream edge detection system, belonging to the field of computer vision technology. Utilizing motion blur analysis and adaptive filtering techniques, this invention accurately identifies and corrects motion blur in dynamic scenes, avoiding the destruction of edge details during deblurring as is common in traditional methods. It can generate clear and complete edge images in complex environments. Through real-time processing requirement analysis and dynamic optimization mechanisms, the system automatically adjusts filtering parameters and feature extraction complexity, ensuring high detection accuracy while meeting real-time requirements. This significantly improves the overall performance and practicality of the system, enabling it to perform excellently in applications with high real-time requirements, such as intelligent monitoring and autonomous driving, ensuring efficient and stable operation in real-world scenarios.

This invention relates to a bacterial consortium capable of highly efficient denitrification at low temperatures and its applications. The bacterial consortium LH28 provided by this invention possesses highly efficient denitrification capabilities, able to remove nitrogen pollution under low-temperature conditions. After screening and optimization, under conditions of sodium acetate as the carbon source, a C / N ratio of 20, pH 7, a temperature of 15°C, a rotation speed of 180 rpm, and an inoculum size of 10%, the consortium can remove 98.9% of 200 mg / L ammonia nitrogen and 63.2% of nitrate concentration within 36 hours. This invention also provides a cultivation method and degradation treatment steps for this bacterial consortium, ensuring its stability and efficiency in practical operation. Experimental data show that compared to traditional methods with poor low-temperature adaptability, long treatment times, and high costs, this bacterial consortium significantly improves the treatment effect when treating nitrogen-containing wastewater, demonstrating significant advantages and broad application prospects.

The utility model relates to installation structure technical field, and disclose a kind of convenient installation structure of temperature controller, including mounting frame and the temperature controller body being arranged in the inside of mounting frame, the side of mounting frame is equipped with adjusting hole, the inside rotation connection of adjusting hole is limited to component, the top surface of mounting frame is equipped with recess, the inner bottom wall of recess is fixedly connected with dustproof component, the limited component includes the right and left screw rod being rotationally connected in the inside of adjusting hole.The convenient installation structure of temperature controller, by the setting of mounting frame, limiting component and adjusting hand wheel, to reach the installation of different specifications of temperature controller, avoid with screw temperature controller is fixed on wall surface, once temperature controller needs to overhaul when fault occurs, temperature controller can be taken down from wall surface only after screw is removed, it is more troublesome to operate, help to improve the convenience of installation maintenance.

The utility model relates to capsule medicine powder filling mechanism, its stock bin stirring filling device is installed on stock bin support swing arm, and the transmission connection between filling transmission mandrel and stirring transmission hollow shaft is by linkage part, and hollow support stand column is arranged on the mesa panel of frame, and hollow pivot connection configuration is in hollow support stand column, and power mandrel connection configuration is in hollow pivot, and the upper end of power mandrel is with the upper end transmission connection of filling transmission mandrel, and the lower end of power mandrel is with mandrel drive motor transmission connection, and stock bin support swing arm is connected in hollow pivot, and stock bin support swing arm is located the top of hollow support stand column, and the lower end of hollow pivot is with pivot drive part transmission connection. Hollow support stand column and other structures on the column are supported by the mesa panel of frame, and the load of stock bin support swing arm is relatively reduced, and operation is relatively more stable, and the support structure and power transmission structure help to promote the operation stability and service life of optimization filling mechanism.

The utility model relates to an automatic dust cleaning structure of cement rotary kiln burner, including cement rotary kiln burner structure, is provided with air cannon automatic dust cleaning pipe fitting structure at the top of cement rotary kiln burner structure, air cannon automatic dust cleaning pipe fitting structure includes the dust cleaning main pipe set between the cylinder structure and anchor fastener at the top of cement rotary kiln burner structure, the dust cleaning spray head body structure of uniform distribution setting on the dust cleaning main pipe upper portion and the air cannon gas transmission pipeline connected in the dust cleaning main pipe rear end and the air cannon gas transmission pipeline connection air cannon generating device. This structure can clean the top dust in time in operation, reduces the dust of burner center line subsidence under the adverse environment of burner, improves the clinker section burning quality and reduces the damage of burner protection layer caused by artificial cleaning, guarantees the normal operation of burner, ensures the stable production of kiln section burning system, improves the production economic benefits.

The utility model relates to the technical field of coal mine discloses a coal -washing equipment for coal mine, including motor no.

The utility model discloses a kind of tablet number grain filling devices, belong to pharmaceutical equipment technical field, driving mechanism is installed on tray, the output end of driving mechanism is connected with measuring disc through tray axis, tray is obliquely set on base by supporting mechanism, a plurality of tablet discharge ports are provided on measuring disc, a plurality of circumferential array arranged medicine containing area are provided on measuring disc, the position of medicine containing area corresponds with tablet discharge port position, scraper is connected with tray by bunker fixing block, scraper is attached to measuring disc, barrel-shaped bunker is provided on tray. The present application adopts obliquely set tray and matched measuring disc, scraper, can accurately control tablet quantity, improve production accuracy. Dust suction port and broken tablet discharge port can clean impurities and broken tablets in time, ensure medicine quality. Driving mechanism stably provides power, ensure that device continues to operate.

This utility model discloses an adjustable and replaceable device for reducing vibration of rotating equipment in marine environments, comprising: an outer pipe, a main shaft, and a bearing bracket. The outer pipe is coaxially arranged with the main shaft, and the bearing bracket is sleeved on the outside of the main shaft. An annular groove is provided on the inner wall of the outer pipe at a position corresponding to that of the bearing bracket. A positioning ring is detachably installed in the annular groove. An outer ring is provided on the outer edge of the bearing bracket, and the outer ring cooperates with the positioning ring. The positioning ring reduces the fitting gap, improves the overall stability of the bearing bracket and the outer pipe, and thus enhances the stability of the bearing and pump unit. It can reduce the vibration amplitude of the rotating equipment and improve the long-term safe and stable operation capability of the rotating equipment in marine environments. The addition of the 316L positioning ring simplifies on-site construction, and the positioning ring can be adjusted and replaced in a timely manner according to the subsequent vibration of the rotating equipment.

The utility model discloses a kind of Type-C connectors with flexible torsional force protection, including connector base and Type-C connector joint;The connector base is connected between Type-C connector joint by rotating structure, so it has the function of flexible torsional force protection;The connector base is compressed with Type-C connector joint by cover, to prevent the connector base and Type-C connector joint from loosening.The utility model connector base is connected between Type-C joint by rotating structure, so that joint can rotate flexibly when being subjected to external force torsion, without damaging internal contact point;By the reset spring set, joint can automatically return to initial position after torsional force is removed, effectively protect connector internal component, enhance its service life.