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58results about How to "Improve accurate control" patented technology

Risk-oriented industrial park VOCs comprehensive tracing method and system

The invention relates to the technical field of air pollution control, in particular to a risk-oriented industrial park VOCs comprehensive tracing method and system, and the method comprises the steps: setting monitoring distribution points and monitoring elements, and carrying out the monitoring of the monitoring elements through a preset monitoring method; setting risk factors, and evaluating the risk factors according to the monitored monitoring factors; performing risk source quantitative traceability to generate a risk source quantitative traceability result; wherein the risk source quantitative traceability comprises PMF source analysis, receptor and pollution source component spectrum matching, risk source comprehensive contribution evaluation and risk source space matching; performing risk assessment uncertainty and sensitivity analysis on a risk source quantitative traceability result; according to a risk assessment uncertainty and sensitivity analysis result and a risk source quantitative tracing result, adopting IMTs to formulate a comprehensive emission reduction method for VOCs in the industrial park; according to the scheme, VOCs in the industrial park can be precisely traced, the uncertainty is reduced, and the fine control capability of pollutants in the industrial park is improved.
Owner:CHONGQING RES ACAD OF ECO ENVIRONMENTAL SCI

Method and device for automatically adjusting acquisition frame rate, equipment and medium

The invention belongs to the technical field of interventional robots, and discloses a method, device and equipment for automatically adjusting the collection frame rate and a medium, and the method comprises the steps: obtaining the current movement speed of an interventional robot; adjusting a corresponding collection frame rate according to the movement speed; and controlling a camera to perform data acquisition based on the acquisition frame rate. The appropriate frame rate is selected according to the real-time movement speed of the interventional robot, the high frame rate is provided during high-speed movement by dynamically adjusting the collection frame rate of the camera so as to reduce movement blur, and the frame rate is reduced in a low-speed or static state so as to save bandwidth resources. According to the method, unnecessary data transmission quantity is reduced, network congestion and processing burden are relieved, the overall performance and stability of the system are improved, real-time and accurate transmission of image information is ensured, smooth and clear visual feedback is provided, the accurate control capability in the intervention process is improved, and the safety of the intervention process is improved.
Owner:SHENZHEN INST OF ADVANCED BIOMEDICAL ROBOT CO LTD

Regional energy system energy storage method based on flexible heat supply network technology

The invention belongs to the field of comprehensive energy control, and particularly relates to a regional energy system energy storage method based on a flexible heat supply network technology, and the method comprises the steps: integrating the working state of a historical energy storage device, the energy demand and environment data, combining a seasonal prediction model, and precisely predicting the power generation amount, the energy demand and the redundancy amount of each region in different time periods; intelligent optimization of regional energy storage-discharge quantity is realized by utilizing an energy configuration model; a distributed enhanced control model constructed based on a federal algorithm ensures efficient storage-discharge and energy scheduling of the energy storage device; evaluating the performance and energy supply satisfaction rate of the energy storage device in real time, and dynamically adjusting an energy storage-release strategy through a comprehensive evaluation score feedback mechanism; according to the invention, through different types of energy storage modes, the adaptability and response capability of the regional energy system to different environments are improved.
Owner:SHIJIAZHUANG THERMAL POWER BRANCH OF DONGFANG GREEN ENERGY (HEBEI) CO LTD

Method for reducing granularity of muck pile through fine blasting

PendingCN119268493Aeasy to produceSpread evenly
The invention relates to the field of mining blasting, and discloses a method for reducing muck pile granularity through fine blasting, which comprises the following steps of: 1, increasing explosive unit consumption and adopting continuous charging to adapt to the rock hardness characteristic of a difficult-to-explode area; 2, adjusting the hole pitch and the density coefficient by adopting an equilateral triangle hole distribution mode; 3, setting inter-hole time delay and inter-row time delay to control the propagation path of blasting waves; fourthly, the position of the initiating explosive package is adjusted, double-layer detonation is achieved, and detonation energy is evenly distributed in the hole depth direction; and 5, after rectification in the step 1 to the step 4 is completed, detonating is started. According to the method, uniform distribution and effective control of blasting energy in the ore body are realized by finely controlling unit consumption of explosives, a hole distribution mode, delay parameters and cartridge bag position setting, generation of large rocks is remarkably reduced, and the mining efficiency and the resource utilization rate of a mine are improved.
Owner:CHENGDE BAOTONG MINING IND CO LTD

Discharging device for PVC (polyvinyl chloride) granulator

The invention discloses a discharging device for a PVC (polyvinyl chloride) pelletizer, and relates to the technical field of pelletizers, the discharging device comprises a connecting mounting port, under the cooperation of a dynamic uniform cooling assembly, the temperature of materials is effectively reduced, local supercooling or hot spots are avoided, uniform cooling and surface quality of discharged materials are ensured, efficient and uniform cooling of PVC particles is realized, and the service life of the PVC pelletizer is prolonged. The cooling effect is ensured, meanwhile, the problem of local supercooling or hot spots caused by a traditional cooling mode is solved, the discharging quality is remarkably improved, the problem that during large-batch discharging, air cooling cannot effectively cool all hard materials in time, and consequently materials poor in cooling can be accumulated and blocked at a discharging port is solved, and under cooperation of the uniform cooling assembly, the discharging quality is improved. The superconducting magnet alloy bearing plate can dynamically adjust the bearing angle according to the material falling speed under the action of the magnetic field generation regulator, and it is ensured that the stability and efficiency of the cooling effect can be maintained even in the continuous production process.
Owner:JIANGSHAN XINGHUI PLASTIC CO LTD

Double-lifting system type crane trolley

The invention discloses a double-lifting system type crane trolley, and relates to the technical field of lifting equipment, the double-lifting system type crane trolley comprises a first moving trolley and a second moving trolley which are slidably connected to a lifting arm, a guide rail is connected to the inner side of one end of the lifting arm, and the first moving trolley and the second moving trolley are slidably connected to the guide rail; a supporting platform is connected to the inner side of the end, close to the guide rail, of the suspension arm, a traction device is connected to the supporting platform, and a steel wire rope is wound around the traction device and connected to the first moving trolley and the second moving trolley. According to the double-lifting-system type crane trolley, when the lifting system on one side is stuck, the other lifting system plays a supporting role, so that an isosceles triangle is integrally formed, the stability of lifting hooks on the two sides is kept, and the safety during object lifting is improved; and meanwhile, the condition of center deviation caused by shaking is avoided.
Owner:HENAN DAFANG HEAVY MACHINERY

Plate punching control method and system using heat treatment punch

The invention relates to the technical field of metal stamping, in particular to a plate stamping control method and system using a heat treatment punch, and the method comprises the steps: collecting a surface grayscale image of a stamping part after each time of stamping in a plate stamping process, and determining the shape approximation degree of each edge contour in the surface grayscale image after each time of stamping; determining a form evaluation value of each edge contour in the surface gray level image after each time of stamping; determining a wrinkling cross coefficient of each edge contour in the surface grayscale image after each time of stamping; determining a wrinkling change coefficient of each edge contour in the surface grayscale image after each time of stamping, and determining a wrinkling interference coefficient of each edge contour in the surface grayscale image after each time of stamping; and the wrinkling judgment coefficient of the surface gray level image after each time of punching is determined, and a punching machine in the punching process is controlled and adjusted. The accuracy of detecting the edge contour formed by the wrinkling phenomenon on the surface of the stamping part is improved, and then accurate control over the stamping machine by a stamping control system is improved.
Owner:SHENYANG ZHONGJIN MOULD STEEL CO LTD

Amino-graphene preparation system and method for automatically improving separation efficiency thereof

The application discloses a method for automatically improving separation efficiency of an amino graphene preparation system, and relates to the technical field of graphene preparation.The preparation system comprises a graphene preparation detection module, a primary reaction detection module, a middle reaction detection module and a reminding adjustment display module; the graphene preparation detection module, the primary reaction detection module and the middle reaction detection module are used for detecting and controlling reaction temperature, time, reactant quality and other parameters in the process of preparing amino graphene, so as to obtain a first coefficient DYxs1, a second coefficient DYxs2 and a third coefficient DYxs3; the first coefficient DYxs1, the second coefficient DYxs2 and the third coefficient DYxs3 are compared and analyzed with threshold values after being corrected by the reminding adjustment template, an adjustment scheme is obtained, a control command is generated according to the adjustment scheme, accurate control and optimization are performed, and then efficient preparation and separation of amino graphene are realized, and the preparation and separation effect of the amino graphene is improved.
Owner:SHENZHEN A OLEFIN TECH CO LTD

Grape puree heat treatment time control device and sterilization process thereof

The invention discloses a grape puree heat treatment time control device and a sterilization process thereof, and relates to the technical field of grape puree heat treatment.The grape puree heat treatment time control device comprises an operation table, a preheating stirring bin is fixedly connected into the operation table, the outer surface of the preheating stirring bin fixedly communicates with a puree feeding port, and the inner wall of the preheating stirring bin is slidably connected with a supporting sliding disc; the middle part of the supporting sliding disc is fixedly connected with a connecting fixed shaft, and the device further comprises a reciprocating pressing mechanism, a multifunctional stirring and cleaning mechanism and a height-adjustable protection mechanism, and the multifunctional stirring and cleaning mechanism is arranged, so that the uniform distribution of grape puree in the stirring barrel can be ensured, the temperature gradient is reduced, and the heat is more quickly transferred into the whole grape puree; compared with stirring in the prior art, the raw materials can be prevented from forming caking or a thermal resistance layer on the barrel wall by cleaning and scraping the inner wall of the stirring barrel, the heat transfer efficiency is further improved, the preheating time is shortened, and the production efficiency is improved.
Owner:TURPAN SILK ROAD PEARL AGRI BIOTECHNOLOGY CO LTD

A transmission line drone intelligent inspection management platform

The present invention provides a transmission line UAV intelligent inspection management platform, the inspection management platform includes a server, and multiple UAVs, the inspection management platform also includes a task management module, an association module, a guidance module, and an interaction module, the task allocation module is used to allocate the inspection tasks of multiple UAVs to realize the allocation of inspection points and inspection routes of each UAV; the association module is used to allocate the inspection tasks of multiple UAVs and the task allocation module to realize the association of inspection points, inspection points and inspection routes; the guidance module guides multiple UAVs according to the data of the task allocation module and the association module; the interaction module is used to interact between multiple UAVs to realize the coordination and cooperation between multiple UAVs. The present invention allocates tasks based on the status data of the UAV through the task management module, so as to promote the reliability of the inspection task allocation.
Owner:CGN WIND POWER CO LTD

Powder bin material level detection system

The invention relates to the technical field of material level detection, in particular to a powder bin material level detection system which comprises an MCU controller, a card swiping module, a weighing module, a communication module and a power module. The MCU controller is used for controlling the material amount in the powder bin according to the material using requirement of a user. The card swiping module is used for receiving a signal sent by the IC card and sending the signal to the MCU controller, the material level of the powder bin is controlled through the MCU controller, and accurate feeding and detection control over the remaining material level are achieved; the weighing module is used for collecting actual weight data of powder in the powder bin in real time, feeding back the weight data to the MCU controller and displaying the weight data at the same time. The communication module is used for establishing communication among the MCU controller, the card swiping module and the weighing module; intelligent material level management of the powder bin is achieved, material level changes can be monitored in real time, working parameters are automatically adjusted according to data changes, and therefore the maintenance cost and the labor cost are reduced, and the production efficiency is improved.
Owner:JINAN ZHIMI INFORMATION TECH CO LTD

Secondary water supply intelligent pump room management and control method and system based on Internet of Things

The invention relates to the technical field of pump room management, in particular to a secondary water supply intelligent pump room management and control method and system based on the Internet of Things, and the method comprises the following steps: extracting the water consumption of different time periods based on the historical operation record of a pump room, analyzing the influence of the environment temperature on the water consumption, monitoring the current environment temperature in real time through a temperature sensor, and obtaining the water consumption of the pump room; and predicting the water consumption in the future time period to obtain a water consumption prediction result. According to the method, the future water consumption is predicted by integrating temperature sensor data and real-time weather information, the water consumption peak is effectively dealt with by adjusting the start-stop time of pump room equipment and the water supply pressure in the water consumption peak period, the pressure feedback of high-rise users on secondary water supply is collected, and the operation parameters of the pump room equipment are adjusted in time, so that the water consumption is effectively reduced. Accurate control of water supply pressure and user satisfaction are improved, equipment operation states are monitored in real time, potential faults are identified, reliability and long-term maintenance efficiency of pump room equipment are improved, and efficient and stable operation of a water supply system is ensured.
Owner:GUANGXI BEITOU LVCHENG SECONDARY WATER SUPPLY INVESTMENT CONSTR CO LTD

A pressure relief assembly for an automotive oil pump

The utility model discloses a kind of pressure relief components of automobile oil pump, including pump body, the pump body is provided with pressure relief mechanism, the pressure relief mechanism includes pressure relief sleeve, pressure relief pipe, set pressure spring, abutment ring, push plate, connecting rod and pressure regulating mechanism, pressure relief sleeve is fixed in pump body top surface, pressure relief pipe is fixed in pressure relief sleeve bottom surface and is in-depth in pump body set pressure spring is connected in pressure relief sleeve inner wall, pressure relief mechanism is through the synergistic effect of pressure relief sleeve, pressure relief pipe, set pressure spring, abutment ring, push plate and connecting rod arranged on pump body, forms a quick response pressure release system, when the pressure in oil pump pressure oil cavity exceeds preset threshold value, pressure pushes push plate to move and makes sealing ring separate from sealing groove, forms pressure relief passage, effectively prevent the gear overload and power consumption increase problem caused by the internal pressure of oil pump is too high, reduce pipeline vibration and noise simultaneously, improve the working reliability and service life of oil pump.
Owner:RUIAN DINGLI AUTOMOBILE ELECTRIC APPLIANCE CO LTD

Sea simulation robot capable of realizing two tail movement modes

The invention discloses a seal-imitating robot with two tail movement modes, and belongs to the technical field of underwater navigation equipment. The robot comprises a front body assembly, a rear drive assembly and a flexible outer skin. The front body assembly comprises a head, a control cabin and a seal-imitating front fin, and the rear drive assembly is connected with the rear part of the front body and is formed by sequentially connecting a seal-imitating lumbar vertebra unit, a pelvis unit, a lower limb bone unit and a tail fin unit. The lumbar vertebra unit comprises a bionic segment structure and a lumbar vertebra driving device, wherein the bionic segment structure swings through bending. The lower limb bone unit comprises tibia arranged on the two sides of the pelvis and a tibia driving device for driving the tibia to swing on the same side; the tail fin unit is composed of a fin root bone, tail toes and a tail fin driving device, the multiple tail toes form a fan-shaped support, and the tail fin driving device controls opening and closing of the fan-shaped support and swinging of the fin root bone. The seal imitating robot is compact in design structure, has efficient, smooth and stable motion characteristics and good environmental adaptability, and has excellent maneuverability and continuous operation capacity in various underwater tasks.
Owner:TIANJIN UNIV

A method, apparatus, electronic device, and storage medium for matching and repairing lip movements and speech content in a video.

This application provides a method, apparatus, device, and storage medium for matching and repairing lip movements and speech content in a video, belonging to the field of image processing. It acquires original video data and supplementary text information, performs speech synthesis, generates speech feature parameters, and then generates a lip movement animation sequence synchronized with the speech content. A semantic segmentation model is used for pixel-level recognition of the mouth region, and a physical constraint model is combined to control the tooth region. If the tooth region exceeds the lip contour, dynamic regression adjustment is performed to ensure the naturalness and plausibility of the generated lip movement. Furthermore, the accuracy of tooth region generation is improved through dense cross-layer connections, a feature pyramid structure, specialized skip connections for the tooth region, and a heatmap gating mechanism for key tooth points. A spatial-channel dual attention algorithm is introduced into the decoder to enhance the feature representation of key mouth regions. A tooth region focus loss function is used to optimize the generation results and improve model robustness. A differential physics engine simulates a point mass spring system and adversarial physical constraints to achieve physical plausibility control of key lip points. Finally, the generated lip movement animation is fused with the original video to output the repaired video, significantly improving the consistency and realism of the speech and lip movement in the video.
Owner:CLOUD ATTACK NETWORK TECH HEBEI CO LTD

Voltage following system and method based on automatic voltage control system of gas unit

PendingCN119543187AImprove accurate controlHigh automatic control efficiency
The invention discloses a voltage following system and method based on an automatic voltage control system of a gas turbine unit, and relates to the technical field of power system control, and the method comprises the steps that the automatic voltage control system issues an instruction to a generator controller; the generator controller performs cooperative control on the instruction to generate an instruction for increasing or decreasing excitation; and the generator controller issues an instruction of increasing or reducing excitation to the excitation control system. Through the implementation of the system, accurate control over the voltage and reactive power of the gas turbine can be effectively improved. The system controls and adjusts excitation of each generator according to high-voltage bus voltage change action caused by load fluctuation, and primary voltage control on a power plant side is realized. The system receives a bus voltage instruction issued by a superior in real time, compares the bus voltage instruction with the current bus voltage, calculates the target output reactive power of the high-voltage bus of the power plant, and gives an adjustment scheme within the generator capacity range in the current operation mode after comprehensively considering system and equipment faults and various limiting and locking conditions.
Owner:HUANENG NANJING GAS TURBINE POWER GENERATION CO LTD

Detection and separation equipment and process for automobile guider

ActiveCN119426206AFast and accurate transferprevent slippingSortingProcess engineeringIntegrated design
The invention relates to the technical field of automobile part detection, in particular to detection and separation equipment and process for an automobile guider, the detection and separation equipment comprises an equipment body and a guider, the equipment body comprises a stable support and an electrical cabinet, and an electrical connector is arranged in the electrical cabinet; a control box is arranged on the stable bracket; a display screen and a control button are arranged on the control box; a fixing plate is further installed on the stabilizing support, and a conveying mechanism and a detecting and sorting mechanism are arranged on the fixing plate in a matched mode. The conveying mechanism and the detecting and sorting mechanism cooperate with each other, and automatic continuous operation of the guider from feeding to detecting to sorting is achieved. Through integrated design and optimized layout, automatic continuous operation of the guider is achieved, and the production efficiency and accuracy are improved; the detection and sorting process is rigorous and efficient, the product quality is ensured, the production management intelligence is improved, the cost is remarkably reduced, and the equipment universality and adaptability are enhanced.
Owner:JIANGDU LEADER POWDER METALLURGY

Anti-dripping filling device for fuel oil processing

The utility model relates to the technical field of fuel oil filling, in particular to an anti-dripping filling device for fuel oil processing, which comprises a working table, an electric sliding rail is fixedly mounted on the surface of the working table, a supporting plate is slidably connected in the electric sliding rail, a placing frame is fixedly mounted on the surface of the supporting plate, and the placing frame is fixedly mounted on the surface of the working table. And a tank body is arranged in the containing frame, a support is fixedly installed on the surface of the workbench, and an oil conveying pipe is fixedly installed in the support. The tray is arranged in the limiting frame, fuel oil left on the oil outlet hopper in the filling process can be collected, the situation that the fuel oil directly drips on a workbench and pollutes the working environment is avoided, the filter screen fixedly installed in the tray is located under the oil outlet hopper, external impurities can be easily captured, and the fuel oil filling device is convenient to use. The impurities are prevented from polluting the collected fuel oil and further influencing the recycling of the fuel oil, and meanwhile, the direct sputtering of the fuel oil is also avoided, and the environmental pollution is reduced.
Owner:BEIJING HAILAN XINYANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

High-altitude environment simulation real-time control simulation system and method

PendingCN122653021AReal test control capabilitylow cost
The application discloses a high-altitude environment simulation real-time control simulation system and method, wherein the system comprises a host computer control platform, a model simulation platform and a high-altitude table actuating mechanism which are sequentially communicated and connected. The system calls a high-altitude test table model and a controller model to carry out structure modeling and numerical simulation test, can accurately simulate the exhaust speed, the inlet and outlet air pressure and the dynamic change law thereof, and realizes the construction of a full-digital simulation scene and a semi-physical simulation scene of the high-altitude table. Through the real-time simulation function, the real test control ability can be obtained, the problems of incomplete test data and low precision of the measured engine in the high-altitude test are effectively solved, the cost and the danger of the aero-engine test are reduced, and a safer and more reliable technical guarantee is provided for the implementation of the high-altitude test.
Owner:SOUTHWEAT UNIV OF SCI & TECH

Visual sealing assembly of culture shelf

The utility model relates to a visible sealing assembly of a culture shelf, which comprises a metal plate box body frame which is formed by metal splicing or integral forming. The visible plate is arranged on the side surface of the metal plate box body frame to form a cuboid structure with an opening; the visible door is arranged at the opening and rotationally connected with the metal plate box body frame to serve as a turnover door; the sealing element is arranged on the metal plate box body frame or the frame of the visible door and is used for realizing sealing after the visible door is closed; wherein a connecting piece is arranged on the visible plate and is used for fixing the visible plate on a rack of the culture rack. And the film has high light transmittance, is convenient to observe and operate, has good economical efficiency and is convenient to process and produce.
Owner:ZHEJIANG TUOPUYUN AGRI SCI & TECH CO LTD

Substrate processing apparatus and method

The present invention relates to the field of semiconductor equipment. Provided are a substrate processing apparatus and method. The apparatus comprises a clamp mechanism, a spray head mechanism, a rotary drive mechanism, a heating mechanism, and a control mechanism. The heating mechanism comprises a heating plate arranged below a substrate, wherein the heating plate is provided with at least two cavities in a radial direction, and the cavities are distributed at different radii. During the process of the liquid nozzle moving from the center of the substrate to the edge of the substrate along the radial direction of the substrate, when the liquid nozzle moves to a certain area above the substrate, the control mechanism controls the thermal energy of fluid in the cavity located at the corresponding radius of the area, thereby improving the local temperature of the substrate below the liquid nozzle. The apparatus can dynamically and accurately control the heating of a substrate region in a partitioned manner, thereby realizing accurate control of the surface tension and the evaporation speed of a liquid on a surface of the substrate in a drying process, and avoiding damage to fine pattern structures on the surface of the substrate in the drying process.
Owner:ACM RES (SHANGHAI) INC

Power-assisted balloon plugging catheter

The invention provides a power-assisted balloon plugging catheter, and belongs to the technical field of blood vessel embolism material injection systems.The power-assisted balloon plugging catheter comprises a three-way opening, an outer rod, an inner rod and a balloon, the three-way opening comprises three openings, and one opening is in through connection with the outer rod; the two openings far away from the outer rod are a guide wire port and a pressure pump port respectively; the near end of the outer rod is connected with the three-way opening in a penetrating mode, the far end of the outer rod is connected with the balloon, and the balloon is used for temporarily blocking blood flow after being filled and reducing local blood pressure so as to reduce scattering of embolism products to peripheral non-target blood vessels. The inner rod is arranged inside the outer rod, and the inner rod and the guide wire port are located on the same straight line; the invention provides a power-assisted balloon plugging catheter which can solve the problems that an existing plugging catheter is pushed to the far end by completely depending on the pushing force of a doctor for injecting an injector, so that the displacement distance of an embolism product to the far end is limited, embolism is not thorough enough, and plugging of the far end is incomplete.
Owner:ANHUI MICROPOINT MEDICAL SCIENCE & TECHNOLOGY CO LTD

Medical forceps

ActiveCN224523189UEasy to control direction angleEasy to control the needle insertion angleVascular tissueForceps
The utility model relates to the technical field of medical apparatus and instruments provides a kind of medical operating forceps, including first forceps body, with the second forceps body of first forceps body cross articulation, and respectively set in the head of the first forceps body and second forceps body two head forceps head, one forceps head is provided with needle body, needle body is locked on forceps head by locking member, to realize the detachable connection between needle body and forceps head, needle body is relative to the circular arc shape of forceps head and is bent upwards clockwise or upwards counterclockwise, needle body has needle head, needle head is set on one free end of needle body.The needle body design of arc structure makes needle body more easily pass through tissue, reduces the damage to surrounding vascular tissue, helps to improve operation accuracy, in addition, the needle body of arc structure is more easily controlled needle body direction and needle angle, improves operation efficiency.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY

Highway engineering compactness test detection device

The utility model provides a highway engineering compactness test detection device. The highway engineering compactness test detection device comprises a base, a box body is fixedly mounted at the top of the base, a top plate is arranged at the top of the box body, two transverse screws are rotationally arranged in the box body, a vertical screw is rotationally arranged between the two transverse screws, sampling cylinders are arranged on the two sides of the vertical screw respectively, and the sampling cylinders are arranged in the box body. The sampling cylinder is located below the transverse screw rod, and measuring plates are arranged on the two sides of the box body respectively. The highway engineering compactness test detection device provided by the utility model has the advantages of more convenience in multi-point sampling, intuitiveness in data comparison, higher stability and accuracy and higher detection efficiency.
Owner:田野

A handheld laser processing device supporting laser swing welding

The present invention discloses a handheld laser processing device supporting laser swing welding, comprising a handheld welding gun housing and a galvanometer assembly, a driving module, an electrical connector and a vibrator swing assembly contained in the handheld welding gun housing; the driving module is sealed and packaged in the handheld welding gun housing, the driving module comprises a base and a frame support body arranged on the base, a receiving cavity is arranged in the middle of the frame support body, the driving module further comprises a plurality of first magnetic components and a second magnetic component, the first magnetic component is fixed on the inner wall of the receiving cavity, the second magnetic component is fixedly connected to the vibrator swing assembly, the vibrator swing assembly is arranged in the receiving cavity and can move relative to the driving module, the side of the vibrator swing assembly away from the driving module is fixedly connected to the galvanometer assembly, the electrical connector is arranged on the side of the base away from the frame support body, and the electrical connector is electrically connected to the driving module. The present invention can not only realize the two-dimensional swing calibration of the galvanometer assembly, but also has a small volume.
Owner:SU ZHOU MAXPHOTONICS CO LTD

Aperture driving mechanism, lens driving device and camera module

The utility model relates to an aperture driving mechanism, a lens driving device and a camera module, comprising an aperture support and a plurality of aperture blades moving relative to the aperture support in a plane vertical to an optical axis, an aperture driving frame for driving the aperture blade to move so as to change the aperture of the light inlet hole is arranged on the aperture bracket, one of a driving magnet or a driving coil is arranged on the aperture driving frame, and the driving magnet and the driving coil are oppositely distributed at intervals along the direction of the optical axis or perpendicular to the direction of the optical axis. The camera has the advantages that the single magnet driving structure is simple and is not easily interfered by an external magnetic field, the precise control and stability of the aperture are improved, only one magnet is needed, the size of the driving part is smaller, the light and miniaturization of the camera design is facilitated, only the single magnet is needed to drive the aperture, the structure is simpler, parts and assembly processes are reduced, and the cost is reduced. In the aspect of diaphragm anti-shake, a lighter and thinner design is used, so that the memory alloy wire and the conductive layout occupy less space in the optical axis direction.
Owner:NEW SHICOH MOTOR CO LTD

Preparation method of shielding net for multi-point temperature sensor

ActiveCN119110567ASuitable linear expansion coefficientImprove conductivityDrawing diesForging hammersElectromagnetic shieldingSwaging
The invention relates to a preparation method of a shielding net for a multi-point temperature sensor, which comprises the steps of hydrogen pre-reduction, mixing and pressing, vacuum induction melting, high-temperature forging, rotary swaging processing, wire drawing, shielding net weaving and the like. The prepared shielding net has the advantages of being high in melting point, resistant to corrosion, good in strength at high temperature, high in conductivity, suitable in linear expansion coefficient and the like and can resist high temperature corrosion and shield electromagnetic interference when being used for the photovoltaic diffusion furnace, and the purity, the electromagnetic shielding effectiveness and the conductivity of the shielding net meet the use performance requirements of the photovoltaic diffusion furnace for materials of the shielding net. The method is of great significance to the application of temperature sensors.
Owner:CHONGQING MATERIALS RES INST

Efficient injection machine with automatic centering function

The utility model discloses an efficient injection machine with an automatic centering function, and particularly relates to the field of injection machines, the efficient injection machine comprises a working table, the upper end of the working table is connected with an injection assembly through a connecting frame and a connecting assembly, the injection assembly comprises a movable frame, and a hydraulic cylinder is fixedly arranged at the bottom of the movable frame; and one side of the hydraulic cylinder is sleeved with a hydraulic rod, an injection gun is fixedly arranged on one side of the hydraulic rod, and the four ends of the injection gun are fixedly connected with the movable frame through telescopic rods. By arranging the injection assembly, the injection gun can be driven to move up and down according to the specification of the actual workpiece, and the monitor is installed on the periphery of the injection gun, so that the relative position image of the injection medium flow ejected by the injection gun and the workpiece on the workpiece bearing table can be captured in real time; and the collected image and distance data are transmitted to the controller, so that the accurate control capability is greatly improved, the injection medium can be more accurately injected into the preset position of the workpiece, and the centering deviation is effectively reduced.
Owner:XINLI SEMI CO LTD

Fuse with novel temperature sensor mounting structure

The utility model provides a kind of fuse with novel temperature sensing body mounting structure, including shell, electrically conductive connecting piece is equipped in shell, first electrically conductive body, second electrically conductive body are equipped in the side of electrically conductive connecting piece, limiting cavity is equipped in the middle of the other side of electrically conductive connecting piece, first elastic deformation body and organic temperature sensing body are equipped in the limiting cavity.In the utility model application, first electrically conductive body, second electrically conductive body and electrically conductive connecting piece form U type electrically conductive path;Through the cooperation of first elastic deformation body and organic temperature sensing body, reliable fusing function is realized;The utility model improves the electrically conductive stability, reduces the influence of current, temperature and other factors on organic temperature sensing body, is suitable for high current application scene, further strengthens the accurate control to organic temperature sensing body;The middle of the side of electrically conductive connecting piece is specially provided with the limiting cavity that contains organic temperature sensing body, organic temperature sensing body does not need to occupy the space of entire electrically conductive connecting piece side, while effectively reducing the volume of organic temperature sensing body, reliable fusing can also be ensured, and compared with traditional fusing structure, the technical scheme of the utility model has low processing technology requirement, reduces production cost.
Owner:ZHONGSHAN QILIN ELECTRONICS CO LTD