Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

302results about How to "Reduce cost loss" patented technology

Oil pipeline simulation analysis system

The invention discloses an oil pipeline simulation analysis system, relates to the technical field of oil pipelines, and provides accurate data support for subsequent dynamic monitoring and pipeline cleaning decision by constructing a three-dimensional visual model and identifying wax precipitation temperature and deposition risk in time. Through the risk identification module, the system can analyze and calculate the wax precipitation temperature based on the oil product attribute data obtained in real time, and timely judge whether the deposition risk exists in the oil pipeline or not. After receiving a dynamic tracking instruction, the dynamic analysis module can obtain the deposition thickness of each position in a pipeline in real time and analyze the influence of oil temperature and flow velocity changes on deposition distribution, the analysis provides important input data for the pipe cleaning module, the deposition thickness and a heat loss coefficient are fitted through a deep learning technology, and the deposition thickness and the heat loss coefficient are matched with each other. The system may automatically calculate a delivery stability score. When the conveying stability score exceeds a set threshold value, the system can automatically start a pigging measure execution mechanism.
Owner:SHANDONG UNITED ENERGY PIPELINE TRANSMISSION CO LTD

Punch forming device for automobile engine oil pan production

The invention discloses a punch forming device for producing an automobile engine oil pan, and relates to the technical field of punch forming, and the punch forming device comprises a composite mechanism. According to the punch forming device for production of the automobile engine oil pan, through the design of the composite mechanism, materials are placed in the processing mechanism and conveyed to the composite base through the processing mechanism, then a movable cross beam is controlled through a hydraulic column to enable a pressing module to extrude a bearing module, and therefore the punch forming effect is achieved; the effect of manually laying materials is reduced, potential safety hazards of operators are reduced, the operation environment is optimized, after long-time operation of the bearing module, parts can be seriously abraded, and therefore the stamping precision of follow-up materials is affected, the bearing module can be replaced, and in the process that the pressing module extrudes the materials towards the bearing module, the pressing module can be replaced, and the pressing module can be replaced. And the magazine mechanism contracts to store force, so that after stamping is finished, ejection is performed through the magazine mechanism, the effect of preventing material adhesion is achieved, and the subsequent operation efficiency is prevented from being influenced.
Owner:RUIAN ZHONGLING TECH CO LTD

Photovoltaic support for solar power station

The present invention relates to a photovoltaic support for a solar power station used in the field of converting infrared radiation, visible light or ultraviolet light to generate electric energy. The photovoltaic support comprises a support leg, a tripod rotatably mounted on the upper end of the support leg and a photovoltaic panel receiving frame hinged on the left end of the tripod. A support controller is fixedly mounted on the upper end of the tripod. The above-mentioned stabilizing sleeve, adaptive stabilizing group and photovoltaic support control system are used in combination to effectively improve the installation stability and portability of the photovoltaic support, improve the installation efficiency and installation automation of the photovoltaic support, and effectively promote the adaptability of the photovoltaic support to the installation environment, effectively promote the versatility of the photovoltaic support, and can be effectively applied to wasteland plains, deserts, large reservoirs and other environments, thereby reducing the construction cost of the solar power station, reducing cost losses, effectively reducing the subsequent maintenance difficulty and maintenance cost of the photovoltaic support, promoting the reuse rate of the photovoltaic support, and effectively promoting the economic adaptability of the photovoltaic support.
Owner:JIANENG ELECTRIC POWER (ZHEJIANG) CO LTD

Ground source heat pump system end load prediction and adaptive correction method and system

The invention relates to the technical field of energy management and intelligent control, and provides a ground source heat pump system end load prediction and adaptive correction method and system.The method comprises the steps that a day-ahead load prediction model is built, and a day-ahead load prediction value is obtained through calculation; constructing a day-ahead load prediction deviation correction model to obtain a day-ahead load prediction deviation correction value; obtaining a day-ahead load prediction value vector based on the day-ahead load prediction deviation correction value; constructing an intra-day load prediction model, and calculating to obtain an intra-day load prediction value; and respectively calculating the credibility of the intra-day load predicted value, the predicted value at the corresponding moment in the day-ahead load predicted value vector and the historical actually measured load data, and calculating to obtain a predicted load issuing value based on the intra-day load predicted value, the predicted value at the corresponding moment in the day-ahead load predicted value vector and the credibility. According to the invention, by constructing the double-layer load prediction model and combining the meteorological parameter correction model, the adaptability of the system to the dynamic change of the environment is improved, and the load prediction precision is improved.
Owner:BEIJING SCI & TECH PATENT OFFICE +1

Steel plate contour dimension measurement method based on surface detection platform

The invention discloses a steel plate contour dimension measurement method based on a surface detection platform, and belongs to the technical field of machine vision detection, and the method comprises the steps: transforming the surface detection platform, installing a laser transmitter between every two adjacent cameras in the same group of cameras in the surface detection platform, a modified surface detection platform is obtained; wherein light spots projected to the measured steel plate by each laser generator can be simultaneously collected by the cameras on the two sides of the laser generator; a preset calibration plate is adopted to calibrate each camera in the modified surface detection platform; acquiring a surface image of the detected steel plate by using the calibrated group of cameras; and calculating the overall dimension of the measured steel plate based on the surface image of the measured steel plate. According to the invention, the overall dimension of the steel plate is measured, the cost can be effectively reduced, and higher measurement precision can be obtained by using the high-resolution image of the surface detection platform.
Owner:BEIJING SCI&TECH UNIV DESIGN RES YUAN CO

Continuous feeding method for plastic products

The invention relates to the technical field of plastic product processing, and discloses a plastic product continuous feeding method which comprises the following steps: step 1, intelligent material level monitoring: mounting a high-sensitivity material level sensor in a hopper, monitoring material level change in real time, and ensuring timely material supplement; and 2, multi-channel feeding design is conducted, specifically, a plurality of feeding channels are designed, multiple materials are allowed to be fed at the same time, and feeding interruption caused by blockage of a single channel is avoided. According to the continuous feeding method for the plastic products, through intelligent material level monitoring and multi-channel feeding design, the system can monitor the material level in real time and supplement materials in time, meanwhile, due to the multi-channel design, when a certain channel is blocked, the channel is automatically switched to a standby channel, and therefore production stagnation caused by feeding interruption is avoided, and the production efficiency is improved. By means of the continuous and stable feeding mode, the production efficiency and stability of the injection molding process are improved, and production delay and cost loss caused by the feeding problem are reduced.
Owner:HONGWO MASCH TECH (SUZHOU) CO LTD

Food quality supervision method, platform and device

The invention provides a food quality supervision method, platform and device, and relates to the technical field of food quality supervision, and the method comprises the steps: collecting food processing data based on a target food processing chain; determining a first key control point and a first food quality supervision framework through an industry quality standard; determining a second key control point and a second food quality supervision framework through an enterprise internal quality standard; determining a first security assessment level and a first potential risk point set; determining a second security assessment level and a second potential risk point set; and setting a food quality management strategy, and synchronously performing quality monitoring management on the target food processing chain. The technical problems that in the prior art, an accurate and systematic risk assessment tool is lacked, so that potential risks are neglected, or the severity assessment of the risks is insufficient, and the efficiency and accuracy of food safety supervision are insufficient are solved.
Owner:RIZHAO JIEWU BIG DATA TECH CO LTD

Water turbine cavitation fault diagnosis method and system based on vibration monitoring

The invention discloses a water turbine cavitation fault diagnosis method based on vibration monitoring, and the method comprises the steps: obtaining water turbine signals, carrying out the data combination of the water turbine signals through machine learning, obtaining to-be-matched data, carrying out the preprocessing of the to-be-matched data, and obtaining first data; constructing a machine learning model based on cavitation and cavitation erosion classification by using the first data; according to the built machine learning model based on cavitation and cavitation erosion classification, the operation state of the water turbine is detected, when the cavitation state of the water turbine is abnormal, an early warning signal is sent out, and the early warning signal is converted into a configuration output signal of a water turbine vibration detection protection module; the intelligent and automatic monitoring mode can reduce the frequency and intensity of manual inspection and improve the working efficiency.
Owner:TECH CENT OF STATE GRID XINYUAN CO LTD +1

Intelligent decision-making method for vegetation planting of opencast coal mine in sandstorm beach area

The invention discloses an intelligent decision-making method for vegetation planting of an opencast coal mine in a sandstorm beach area. The method comprises the following steps: constructing a vegetation planting file data set of the open pit coal mine in the sandstorm beach area; constructing an experience knowledge base of vegetation planting of the open pit coal mine in the sandstorm beach area; the AlexNet convolutional neural network is optimized on the basis of an ANPL-layer model, and an ANPL-Net convolutional neural network model is obtained; and based on an ANPL-Net convolutional neural network model, in combination with the archive data set and the experience knowledge base, performing decision making on vegetation planting of the open pit coal mine. The objective of the invention is to overcome the technical problems in the prior art, improve the reliability and scientificity of vegetation planting decision, make up for the deficiency of a single experience method, and provide a basis for selection of open pit coal mine planting in a sandstorm grass beach area.
Owner:SHANXI COAL IMPORT & EXPORT GRP HEQU OLD COUNTY LUTIAN COAL

Intelligent transportation device for logistics storage

The invention relates to the field of logistics transportation, in particular to an intelligent transportation device for logistics storage, comprising a roller conveyor body which is a telescopic roller conveyor; the roller conveyor body is provided with an electric conveying roller, a connecting rod and a connecting shaft; the device further comprises a connecting block, a two-way telescopic rod, a connecting piece, a sliding block, a connecting belt and a rotating rod. The end parts of the electric conveying rollers are rotationally connected with connecting blocks; a two-way telescopic rod is fixedly connected between every two adjacent connecting blocks, and the connecting blocks are fixedly connected with the fixing parts of the two-way telescopic rods. Two fixing parts of the bidirectional telescopic rod are fixedly connected with a connecting piece respectively; each of the two connecting pieces is fixedly connected with a sliding block; a connecting belt is connected between the two sliding blocks in a sliding mode. And a plurality of rotating rods are rotationally connected to the connecting belt. The telescopic roller conveyor effectively solves the problem that when an existing telescopic roller conveyor is stretched, the distance between adjacent electric conveying rollers is large, and only large objects can be conveyed.
Owner:ZHONGSHENG GROUP (TIANJIN) SUPPLY CHAIN MANAGEMENT CO LTD

Ultrasonic quantitative cleaning process for smooth surface of quartz substrate

The invention discloses an ultrasonic quantitative cleaning process for a smooth surface of a quartz substrate, relates to the technical field of quartz substrate cleaning, and aims to solve the problems that the cleaning process of the quartz substrate is inconvenient and the cleaning effect is poor. In the medium-frequency band analysis, the composition of the cleaning solution is optimized and the cleaning efficiency is improved through a fine solution ratio and a step-by-step adding mode, the advantages of a low-frequency band and a medium-frequency band are combined by combining a cleaning scheme, primary cleaning is performed firstly to remove most dirt, and then secondary cleaning is performed; then fine cleaning is conducted to deeply remove residues in tiny gaps, the efficient cleaning effect is achieved, through strict finished product detection, unqualified products can be found and treated in time in the production process, the unqualified products are prevented from flowing into follow-up procedures or markets, the production cost and the quality loss are reduced, a cleaning scheme is made again according to the comparison difference value, and the cleaning efficiency is improved. The maximization of the cleaning effect is ensured, the cleaning accuracy and efficiency can be remarkably improved, and meanwhile substrate damage caused by improper cleaning is reduced.
Owner:ANHUI HECHEN NEW MATERIAL CO LTD

Compressor cooling health management system and method

The invention relates to the technical field of compressor maintenance, and discloses a compressor cooling health management system and method, and the system comprises a collection module which is used for collecting, storing and classifying the temperature and voltage data of a compressor, and a processing module which is used for carrying out the cleaning, normalization processing and feature extraction of the collected data, and building a compressor parameter monitoring model. The analysis module is used for carrying out fault diagnosis and performance evaluation on the compressor cooling system, the feedback control module is used for formulating a control strategy of the compressor cooling system and executing and adjusting the control strategy, and the parameter report is generated and displayed through a visual screen. Emergency shutdown caused by sudden failures is avoided, and the maintenance cost and the production loss are reduced.
Owner:SHANGHAI HANGSHU INTELLIGENT TECH CO LTD

Multifunctional cleaning, grinding and polishing equipment for mechanical parts

The invention relates to the technical field of machining, in particular to multifunctional cleaning, grinding and polishing equipment for mechanical parts, which comprises a magnetic polisher, a polishing barrel and the like. A polishing barrel is arranged on the upper side of the magnetic polisher. The upper side of the polishing barrel is covered through the cover plate, so that sewage in the polishing process cannot be splashed to other areas of equipment from the upper portion of the polishing barrel; the single steel pipes are isolated through the first separation plate and the second separation plate, and the situation that every two adjacent steel pipes are prone to colliding with each other and being damaged in the polishing and cleaning process is avoided. The contact parts of the steel pipes with the first separation plate and the second separation plate are changed through the sliding plates, the phenomenon that polishing is uneven due to the fact that the steel pipes are limited and collided with one another is avoided, and the polishing effect of the equipment on the steel pipes is improved; the valve is inserted into the left end of the steel pipe, clear water directly flushes into the steel pipe, residual abrasive materials in the steel pipe are flushed out in this way, and cost loss caused by the fact that the abrasive materials remain in the steel pipe is avoided.
Owner:QINGDAO HANYOU ELABORATION MFG CO LTD

Analog loading device for aircraft and aircraft test system

The utility model provides an analog loading device for an aircraft and an aircraft test system. The analog loading device comprises: a base; the control surface false piece is pivotally arranged on the base; the driving assembly is arranged on the base, and the driving end of the driving assembly is in driving connection with the control surface false part; and the loading assembly is arranged on the base, the loading assembly comprises a loading structure which can abut against the control surface false piece, and the loading structure is located on the pivoting path of the control surface false piece, so that the abutting force between the control surface false piece and the loading structure is changed after the rotation angle is adjusted. One end of the driving assembly is in driving connection with the control surface fake piece and drives the control surface fake piece to be adjusted to the preset angle, so that the abutting state between the control surface fake piece and the loading structure is changed, the loading load of the loading structure on the control surface fake piece is adjusted to the preset load, and therefore the situation of control surface loading is simulated. Therefore, the problems of poor universality and high cost of the simulation device in the prior art are solved.
Owner:JIFEI ZHIHANG TECHNOLOGY (XIAN) CO LTD

Spraying device for dendrobe planting

The utility model discloses a spraying device for dendrobe planting, which is applied to the field of spraying devices and comprises a greenhouse and a driving mechanism, a shell is bolted in the greenhouse, an energy storage battery is mounted in the shell, a controller and an inverter are respectively bolted in the shell, and the controller is connected with the driving mechanism. A photovoltaic panel is installed at the top of the greenhouse through a support, a base plate is arranged in the greenhouse, a fixing frame is welded to the bottom of the base plate, a second screw is rotationally connected into the fixing frame through a bearing, a lifting plate is in threaded connection with the surface of the second screw, and a mounting plate is arranged at the bottom of the fixing frame. A connecting rod is welded between the top of the mounting plate and the lifting plate, the photovoltaic power supply function can be achieved, the cost loss caused by commercial power is reduced, practicability is high, meanwhile, the ground clearance of a spray pipe can be adjusted, the device is suitable for spraying plants under different growth conditions, and flexibility is good.
Owner:ANHUI MULONGSHAN DENDROBIUM CANDIDUM BIOTECHNOLOGY DEV CO LTD

Cutting device for fin copper pipe machining

The utility model provides a cutting device for fin copper pipe machining, and relates to the fin copper pipe machining field, the cutting device comprises a cutting machine table, a saw blade and a fin copper pipe body, the fin copper pipe body is clamped on the upper end of the cutting machine table, the saw blade is arranged above the fin copper pipe body, the inner side end of the cutting machine table is fixedly provided with a positioning frame through a connecting plate, and the connecting plate is arranged on the positioning frame. A pressing plate is supported on the frame face of the inner side of the positioning frame through air bag columns, and a memory sponge block is bonded to the side face of the pressing plate through a rubber plate. And the memory sponge block is attached to the outer fin pipe face of the fin copper pipe body, a limiting column is inserted into the inner side of the right end of the fin copper pipe body, an air bag ring is installed on the outer surface of the limiting column, and an electric push rod is connected to the right side of the limiting column through a fixing plate. According to the utility model, the problem that local fins of the finned copper pipe are easy to deform or bend due to excessive buckling force of the buckling ring in the prior art is solved.
Owner:SUZHOU STANPU HEAT EXCHANGER CO LTD

Hybrid modular multilevel converter based on assistance of thyristor commutation circuit

The invention discloses a hybrid modular multilevel converter (MMC) based on assistance of a thyristor commutation circuit, which is characterized in that on the basis of the hybrid MMC, a series half-bridge sub-module in each bridge arm is connected in parallel with a thyristor branch (consisting of a plurality of thyristors connected in series), one end of the thyristor branch is connected to an adjacent direct current side, and the other end of the thyristor branch is connected to an adjacent direct current side. And the other end is connected with the junction of the half-bridge sub-module and the full-bridge sub-module, and is connected with a direct-current line after being sequentially connected in series with a quick mechanical switch and a load transfer switch on the direct-current side. After a direct-current short-circuit fault occurs, a fault current path can be rapidly and dynamically adjusted, so that the half-bridge sub-module and the full-bridge sub-module can participate in removing the direct-current fault current. According to the method, the fault current clearing speed of the hybrid MMC can be remarkably improved, and the requirement for a full-bridge sub-module is reduced. Therefore, the cost and the loss of the hybrid MMC are lower than those of a conventional hybrid MMC. In addition, the half-bridge sub-module also participates in direct-current fault removal and energy absorption, so that the overvoltage problem of the full-bridge sub-module is also effectively relieved.
Owner:NANJING UNIV OF SCI & TECH

A packaging method and system for implementing a memory chip

The present invention relates to the field of electronic packaging, and proposes a packaging method and system for realizing memory chips, the method comprising: first obtaining a chip to be packaged, performing an appearance inspection to select a chip with qualified appearance, then conducting an electrical performance test on the chip, classifying the chips according to the storage type to obtain a classified chip group, querying the packaging material, using a substrate to build a packaging infrastructure, installing the chip, bonding and fixing it, and sealing it to obtain a preliminary package, monitoring the packaging state after drying it, detecting potential defects and marking it to obtain a marked package, detecting performance indicators after repair, grading it to obtain a graded package, querying the grading process and generating a packaging report for the chip to be packaged, and realizing a complete process from chip detection to packaging, repair and report generation. The present invention can improve the packaging level of memory chip packaging.
Owner:DONGGUAN HUAHUI ELECTRONICS SCI & TECH

High-concentration brine low-cost brine separation device

The utility model discloses a low-cost brine separation device for high-concentration brine, relates to the technical field of brine separation, and aims to solve the problems that the existing brine separation device adopts a step flowing mode to improve the uniformity in the brine evaporation process, but when the step-shaped structure flows from top to bottom, the brine is splashed to cause partial brine loss, and the brine is wasted. And the motor is adopted to drive the heating pipe to rotate, so that the energy consumption of the equipment is increased, and the cost is further increased. Comprising an outer box body, and a placing plate is arranged in the outer box body; the device further comprises a salt-water separation table which is arranged above the containing plate, a first evaporation disc, a second evaporation disc, a third evaporation disc and a fourth evaporation disc are arranged in the salt-water separation table, and the first evaporation disc, the second evaporation disc, the third evaporation disc and the fourth evaporation disc are annularly distributed at intervals and located on the same horizontal plane.
Owner:ZHENGZHOU YIYUAN TIANZE ENVIRONMENTAL TECH CO LTD

Sterilization device for producing prefabricated vegetables

The utility model relates to the field of prefabricated vegetables, in particular to a sterilization device for prefabricated vegetable production, which comprises a sterilization tank body used for placing prefabricated vegetables for sterilization, and a high-temperature steam generator arranged outside the sterilization tank body and used for providing high-temperature steam for the sterilization tank body. According to the utility model, the high-temperature steam generator, the air pump, the tank cover, the circulating fan, the heating pipe, the transparent isolation box and the ultraviolet sterilization pipe are arranged, so that when the device is used for sterilizing in the production process of the prefabricated vegetables, the prefabricated vegetables placed in the sterilization tank body are sterilized; firstly, high-temperature steam generated by the high-temperature steam generator is input into the sterilization tank body through the air pump to perform high-temperature steam sterilization on the prefabricated vegetables, then the circulating fan in the tank cover blows heat emitted by the heating pipe to flow into the sterilization tank body, and the heat and the high-temperature steam are circularly heated and sterilized together; and then an ultraviolet sterilization tube in the sterilization tank body penetrates through the transparent isolation box to complete triple sterilization on the prefabricated vegetables in the sterilization tank body.
Owner:ZHEJIANG QICHENG DIGITAL TECH GRP CO LTD

Lateral liquid injection type stop frame and battery

InactiveCN222146538Ublocking injectionSolve the problem of welding explosion pointsCell component detailsLaser burnElectrical battery
The utility model discloses a lateral liquid injection type stop frame which comprises a main body part and a stop bulge, the main body part is provided with a first surface and a first liquid injection port penetrating through the first surface along a first direction; the stop bulge is arranged on the first surface; the blocking part is arranged on the side of the first direction of the first liquid injection opening in a blocking mode, and a liquid discharging opening communicated with the first liquid injection opening is formed in the side of the second direction of the blocking part; the first direction intersects the second direction. According to the lateral liquid injection type stop frame, the first liquid injection opening and the liquid discharge opening which are communicated in the stop frame meet the liquid injection requirement, and the additionally arranged blocking part can effectively block laser emitted from the liquid injection opening, so that laser cleaning is applied to the liquid injection opening, without a sealing plug and small in size, of a cylindrical battery, and the problem of explosion points in welding of the sealing plug of the cylindrical battery is solved; and the probability that the roll core is burnt by laser due to cleaning of the liquid injection port is effectively reduced, so that the cost loss of scrapping of the battery assembly part is reduced. The utility model discloses a battery comprising a lateral liquid injection type stop frame.
Owner:LIANYI (TAIXING) NEW ENERGY CO LTD

Liquid injection flow monitoring device

The utility model discloses a liquid injection flow monitoring device which is communicated with a pinch valve and comprises a liquid injection pipe and a liquid injection nozzle which are used for circulating electrolyte, and further comprises a sensor which is connected with the liquid injection pipe and is used for monitoring the circulating condition of the electrolyte in the liquid injection pipe. The sensor is arranged on the outer wall of the liquid injection pipe, so that the circulation condition of electrolyte in the liquid injection pipe can be monitored, whether the battery cell is in an absorbable state or not can be predicted according to the flow condition, and when the battery cell is in a non-absorbable state or is poor in absorption effect, the next circulation process is carried out, the liquid injection time is shortened, and the liquid injection efficiency is improved.
Owner:天能新能源(湖州)有限公司

Locking driving mechanism and ignition switch assembly

The utility model relates to the technical field of motorcycle accessories, and discloses a locking driving mechanism and an ignition switch assembly. The locking driving mechanism comprises a bottom plate with a shaft hole, a cover body covering the bottom plate to form a mounting cavity, a motor mounted in the cavity and provided with an output shaft with an output gear, and a telescopic rod penetrating through the shaft hole and an end driving tooth surface to be in meshing transmission with the output gear. The design abandons complex electromagnetic drive, the structure is simple, and the cost is reduced. Through combination of the motor and the telescopic rod, parts are reduced, and the manufacturing process is simplified; the modular design facilitates maintenance, improves reliability, can adapt to different ignition switch assemblies, and is flexible in application.
Owner:ZHEJIANG HENGYI INTELLIGENT TECH CO LTD

Intelligent state monitoring and fault diagnosis system and method for die cutting gilding equipment

ActiveCN121859207BComprehensive perceptionContinuous and dynamic perceptionHot stampingAnomaly detection
The application provides a die cutting and hot stamping equipment intelligent state monitoring and fault diagnosis system and method, and relates to the field of intelligent monitoring.The method comprises the following steps: collecting working parameters of multiple key parts of the die cutting and hot stamping equipment, constructing a time sequence collection window, slidingly collecting the working parameters, and obtaining characteristic information reflecting the equipment state; based on the characteristic information, constructing an anomaly detection model, performing anomaly detection on the equipment state, obtaining an anomaly score, and judging whether the equipment state is abnormal according to the anomaly score; for the characteristic information judged as abnormal, constructing a fault diagnosis model based on the fault type to which the characteristic information belongs, performing fault diagnosis on the equipment state, and generating a diagnosis result; and generating a comprehensive diagnosis and operation and maintenance decision report according to the diagnosis result.The application realizes comprehensive perception of the internal state of a closed host through multi-sensor collaborative monitoring and dynamic time sequence collection, breaks through the limitations of traditional monitoring, and provides accurate data basis for early fault warning and predictive maintenance.
Owner:MASTERWORK GROUP CO LTD

Real-time identification method for structural size of concrete member

The invention relates to a real-time identification method for the structural size of a concrete member. The real-time identification method comprises the steps of S100, construction of a detection system, S200, initialization of the detection system, S300, forward shooting of an arched track frame, S400, real-time evaluation and re-shooting of image quality, S500, completion of shooting and uploading of images, S600, image preprocessing, S700, image splicing, S800, size measurement and S900, size identification and report generation. The arched track frame intermittently moves along the concrete member, the concrete member is shot through the focusing camera every time the arched track frame arrives at a path point, the controller judges the definition of a shot image through the definition calculation unit, and an area smaller than a definition threshold value is re-shot. According to the method, the definition of all shot images is guaranteed to meet the requirement, image identification methods such as image splicing and edge detection are adopted, the actual size of the concrete member is obtained by calculating a proportional scale, operation is relatively simple, convenient and rapid, identification can be completed in a short time, and a technician can obtain an identification result in real time.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD +2

A method for calculating the liquid injection amount of an aluminum shell lithium battery

The application discloses a kind of aluminum shell lithium battery injection quantity calculation method, the application comprehensively considers the influence of the thickness rebound of the core suction capacity, free state electrolyte volume and process pole piece on injection volume to determine total injection volume and primary / secondary injection volume, can be applied to aluminum shell and soft package core simultaneously, with high accuracy of calculation result, beneficial to defining the best injection volume, can improve product quality, reduce waste, reduce production cost.The application uses the total volume Va inside the aluminum shell core design, the solid volume Vb and solid pore volume Vc inside the core, considering the porosity of pole piece and the porosity of diaphragm, combined with the density of electrolyte, to calculate the theoretical total injection volume of the core.
Owner:ZHEJIANG NARADA POWER SOURCE CO LTD +1

Lithium hexafluorophosphate purifying device convenient to clean

The invention discloses a lithium hexafluorophosphate purification device convenient to clean, and relates to the technical field of chemical purification equipment, the lithium hexafluorophosphate purification device comprises a base, a vacuum treatment device and an outer cylinder mounted in the middle of the top of the base, the outer cylinder is internally provided with an inner cylinder, one side of the outer cylinder is provided with a mounting plate, and the lithium hexafluorophosphate purification device further comprises a reciprocating motor, the reciprocating motor is fixedly mounted on the upper portion of one side of the mounting plate, the output end of the reciprocating motor is fixedly connected with a main shaft, and the main shaft is fixedly connected with the outer barrel; the cleaning mechanism is arranged in the outer barrel; the buffer mechanism is arranged in the middle of the top of the base and comprises an arc-shaped ring and an arc block, and the problems that part of lithium hexafluorophosphate crystals can be attached to the inner wall of the barrel, are difficult to discharge and are prone to deterioration to generate by-products, and then subsequent vacuum purification treatment of the lithium hexafluorophosphate crystals is troublesome are solved; and the purification precision of the lithium hexafluorophosphate crystal is reduced.
Owner:DUOFU DUOYANGFU NEW MATERIAL CO LTD

Water anti-freezing device for electric furnace electric appliance

The utility model provides a water anti-freezing device for an electric furnace electric appliance, which comprises a first water inlet pipe, a second water inlet pipe, two switch valves, a liquid level meter and steam equipment, and the first water inlet pipe is communicated with a water tank; the second water inlet pipe is communicated with an external water pipe; the two switch valves are arranged on the first water inlet pipe and the second water inlet pipe respectively, and one of the two switch valves is selected to be opened; the liquid level meter is arranged in the water tank, and the liquid level meter is in communication connection with the two switch valves; the steam equipment is located in the middle of the cooling water pipe and comprises a steam pipeline and a plurality of air outlets located in the top and the bottom of the steam pipeline, and the steam pipeline is parallel to the horizontal direction; when the reading of each liquid level meter is lower than a preset value, the switch valve on the second water inlet pipe is opened, and when the reading of each liquid level meter is equal to or larger than the preset value, the switch valve on the first water inlet pipe is opened.
Owner:HEBEI JIN XIGANG TIE JITUAN DAFANG ZHONGGONG SCI & TECHNOL

An electronic parking device comprehensive testing platform

The invention discloses an electronic parking device comprehensive testing platform, which relates to the technical field of electronic parking device testing, and comprises: a testing platform, a fixture group, and also comprises: a position deviation judgment component and a testing accuracy maintenance component, wherein the position deviation judgment component is located above the testing accuracy maintenance component; through the design of the arc-shaped groove of the 8-shaped groove, when gas is indirectly stored for the testing accuracy maintenance component under the cooperation of the sliding block and the 8-shaped groove, since the stored gas is gradually increasing, its gas pressure is also gradually increasing. In this process, each time the 8-shaped groove and the sliding block involved in gas storage move with the air pushing plate with the connecting rod, the reaction force on the groove wall of the 8-shaped groove will gradually increase, but due to its arc-shaped design, the force can be effectively dispersed, and the point of action of the force can be adjusted in real time at different positions of the groove wall of the 8-shaped groove during the rotation of the rotating disk. The above design can maintain a good performance state during long-term operation.
Owner:JIANGHONG MASCH CO LTD

Cold roll forming equipment for strip steel machining

The utility model relates to the technical field of cold roll forming equipment, and discloses cold roll forming equipment for strip steel processing, which comprises a table body, a motor protection shell is fixedly mounted at the bottom of the table body, a guide mechanism is arranged at the top of the table body, and the guide mechanism comprises a first motor fixedly mounted on the inner wall of the bottom of the motor protection shell, and a second motor fixedly mounted on the inner wall of the bottom of the motor protection shell. A first gear is fixedly arranged on an output shaft of the first motor in a sleeving mode, a first rotating rod is rotationally installed in the motor protection shell, and the first rotating rod penetrates through the table body and is rotationally connected with the table body. By arranging the guiding mechanism, it can be ensured that strip steel is accurately guided to the designated position in the feeding process, which is crucial to the machining process needing high-precision positioning, accurate positioning can reduce errors and improve the product quality, accurate guiding can ensure that the strip steel cannot be mistakenly placed or damaged when entering a machining area, and the machining efficiency is improved. Therefore, material waste and cost loss are reduced.
Owner:天津市强林金属制品有限公司