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52results about How to "Flexible direction adjustment" patented technology

Robot optimal path planning method based on improved angle exendin optimization algorithm

The invention discloses a robot optimal path planning method based on an improved angle skid optimization algorithm, and the method comprises the steps: designing a single-target optimization problem under a constraint condition based on the angle skid optimization algorithm, setting a target function as the shortest distance between a starting point and an end point, and determining the constraint condition; a good point set strategy is adopted to replace random node initialization distribution, and an adaptive dynamic weight, a dynamic weight, an adaptive coefficient, a Brownian motion random disturbance parameter and a random walk and adaptive t distribution disturbance strategy of step length adjustment are introduced. A hiding behavior, a blood jetting behavior, an escape behavior, a skin blackening and brightening behavior and a melanocyte stimulating hormone (MSH) rate formula of the algorithm are optimized respectively, and a planned path is optimized through the improved HLOA algorithm. Compared with the prior art, the method has the advantages that the convergence speed, the optimization precision and the global search capability of the angle exid optimization algorithm in robot path planning are improved, and the method is suitable for optimal path planning in a complex environment.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Self-adaptive homeward voyage positioning system of aerial work mooring unmanned aerial vehicle

The invention discloses a self-adaptive homeward voyage positioning system of a high-altitude operation mooring unmanned aerial vehicle, which relates to the technical field of unmanned aerial vehicles and comprises a data acquisition unit, a control analysis unit and a homeward voyage execution unit. In the aspect of safety, accurate return flight, reasonable trajectory planning in the high-rise stage and stable state adjustment in the low-rise stage are guaranteed through hierarchical control analysis, and the collision and falling risks are reduced. In the aspect of adaptability, the layered landing strategy deals with different heights, the high layer pays attention to preliminary adjustment, and the low layer flexibly controls the speed and direction and adapts to various initial heights; the real-time update instruction can cope with environmental changes, such as airflow interference and the like. In terms of operation efficiency, efficiency is improved through hierarchical planning, unnecessary adjustment is reduced, and homeward voyage time is shortened; the control instruction is automatically generated, the operation process is simplified, the burden of operators is relieved, the human error risk is reduced, the operation efficiency is improved, and meanwhile it is ensured that the unmanned aerial vehicle safely and stably completes the homeward voyage task.
Owner:GUANGDONG CHUANGCHENG CONSTR SUPERVISION CONSULTING CO LTD

Mooring unmanned aerial vehicle lighting system

The utility model provides a mooring unmanned aerial vehicle lighting system. The system comprises an unmanned aerial vehicle, a lighting lamp, a steering device, a power source and a wireless controller. The steering device is arranged at the bottom of the unmanned aerial vehicle and fixedly connected with the lighting lamp. The unmanned aerial vehicle is provided with a wireless receiving module, and the wireless controller is connected with the unmanned aerial vehicle through the wireless receiving module; the power source is connected with the unmanned aerial vehicle through a power transmission cable and used for providing electric energy for the unmanned aerial vehicle, the steering device and the illuminating lamp. A power supply on the ground is connected with the unmanned aerial vehicle, so that the endurance is effectively prolonged; meanwhile, by arranging the steering device, the direction and the angle of the illuminating lamp can be flexibly adjusted according to requirements, so that a wider illuminating range is covered, and the illuminating effect is improved.
Owner:三峡新能源金昌风电有限公司

Magnetic liquid drop and particle collision measurement experiment device based on computer vision technology

The invention provides a magnetic liquid drop and particle collision measurement experiment device based on a computer vision technology, and belongs to the field of particle collision characteristic detection. The problems that in the collision measurement process of the magnetic liquid drops and the particles, external field regulation and control are lacked, and personal errors exist in the image analysis process are solved. The device comprises a magnetic control device, a particle fixing device, a liquid drop emitting device and a data acquisition and processing device, the magnetic control device controls the magnetic field intensity by controlling the magnitude of voltage and current input by a direct-current power supply, and the magnetic field direction is changed by adjusting a magnetic field generator; the particle fixing device fixes particles; the liquid drop emitting device emits magnetic liquid drops; a high-speed camera and a data acquisition instrument in the data acquisition and processing device can acquire and record experimental data and feed back the experimental data to a data processing unit, and a computer vision technology is utilized to carry out dynamic capture and image recognition on the spreading process of the magnetic liquid drops on the surfaces of the particles. The collision process can be accurately controlled, and the collision process is dynamically captured through the computer vision technology.
Owner:HARBIN INST OF TECH

Asthma inhaler convenient to adjust and fit

The invention discloses an asthma inhaler convenient to adjust and fit, and relates to the technical field of asthma treatment.The asthma inhaler comprises an inhaler body main cylinder and an adjusting assembly, a medicine storage cavity is formed in the upper side of the interior of the inhaler body main cylinder, an atomization cavity is formed in the lower side of the interior of the inhaler body main cylinder, and the adjusting assembly is arranged on the front side of the atomization cavity; the adjusting assembly comprises a medicine outlet pipe, a spherical fixed cavity, a spherical movable part, a connecting ring, a medicine suction nozzle and a dustproof cover, the medicine outlet pipe is arranged on the front side of the atomization cavity, the spherical fixed cavity is connected to the front end of the medicine outlet pipe, and the spherical movable part is rotationally connected to the interior of the spherical fixed cavity. According to the asthma inhaler convenient to adjust and adapt, the device can flexibly adjust the medicament inhaling direction according to needs through the adjusting assembly so as to adapt to different medicament inhaling angles, so that some emergency situations can be dealt with, the whole structure of the device can be rapidly disassembled and assembled through the disassembling and assembling assembly, medicament supplementing is facilitated, and the device is convenient to use. And the assembly is relatively stable and is not easy to loosen.
Owner:SUZHOU HAIXI INTELLIGENT MEDICAL TECH CO LTD

Product carbon footprint model configuration file device with clamping function

The invention relates to the technical field of mold configuration file devices, in particular to a product carbon footprint mold configuration file device with a clamping function. The invention provides a product carbon footprint model configuration file device with a clamping function. The product carbon footprint model configuration file device comprises a base, a fixing cylinder, a supporting block, a lifting table, a carbon footprint display screen, a lifting assembly, an adjusting assembly and a mounting assembly. Compared with the problems of complex operation, poor flexibility, non-visual display and the like existing in most of product carbon footprint management devices in the prior art in the using process of a traditional mold configuration file device, when the mold configuration file device is used, firstly, a carbon footprint display screen is stably installed above a lifting table through an installation assembly, and in addition, the carbon footprint display screen is installed on the lifting table through an installation assembly; and the adjusting assembly is started to drive the multiple groups of carbon footprint display screens to adjust and rotate, so that the device can flexibly adjust directions and display contents in the using process, the using requirements in different scenes are met, and the convenient and practical effects of the device can be improved.
Owner:INFORMATION CENT OF YUNNAN POWER GRID CO LTD

Automobile lamp gluing device

This utility model discloses an adhesive bonding device for automotive lamps, including a support platform. Two fixed frames are mounted on the upper surface of the support platform. Each fixed frame has a threaded rod rotatably mounted inside, and a motor A is mounted on the outer surface of each fixed frame. The output end of each motor A passes through the fixed frame and connects to the front end of the threaded rod. This utility model, through the combined use of motor A and an electric slide rail, allows for flexible adjustment of the adhesive application position, enabling the application position to be adjusted according to the shape of different lamps, thus improving the adaptability of the equipment. The adhesive application height of the nozzle is adjusted by an electric push rod. Combined with the use of motor C and an adjusting motor, the application angle and direction of the nozzle can be flexibly adjusted to ensure that the adhesive is accurately and evenly applied to the sealing ring, improving sealing performance. A scraper is provided to smooth the adhesive application area, making the application more uniform and further improving sealing performance.
Owner:SHENGZEDA TECH (NANTONG) CO LTD

Drip irrigation connector and drip irrigation pipe

The utility model relates to a connector and a drip irrigation pipe, in particular to a drip irrigation connector and a drip irrigation pipe, which comprise a valve assembly, the valve assembly comprises two pipelines, one end of each pipeline is connected with a universal pipe, a universal joint is arranged between the universal pipe and the pipeline, one end of the universal pipe is connected with a connecting assembly, and the connecting assembly comprises a connecting seat. One side of the connecting seat is fixed to one end of the universal pipe, threaded seats are fixed to the top and the bottom of the connecting seat, threaded columns are arranged in the threaded seats in a threaded mode, clamping frames are arranged at the bottoms of the threaded columns, an inner pipe is fixed into the connecting seat, a valve body is installed between the two pipelines, and a valve handle is arranged at the top of the valve body. And a connecting disc is arranged at the top of the clamping frame, a rotating disc is fixed to the bottom end of the threaded column, and the rotating disc rotates in the connecting disc. According to the utility model, the drip irrigation pipes can be conveniently connected, the angle between the drip irrigation pipes can be conveniently adjusted, and the height of the drip irrigation head can be conveniently adjusted.
Owner:QINGDAO XINRUN IRRIGATION EQUIP CO LTD

Ballast railway tamping device

The invention discloses a ballast railway tamping device, which belongs to the technical field of railway maintenance and comprises a plurality of tamping components, each tamping component comprises a chassis, a transverse moving shaft is arranged on the upper portion of the chassis, swing frames are slidably connected to two sides of the upper portion of the transverse moving shaft, tamping picks are arranged on the swing frames, and a transverse moving mechanism is arranged on the upper portion of the chassis. The two sides of the transverse moving mechanism are connected with the swing frame through flexible shafts, the angle adjusting mechanism is arranged on the upper portion of the transverse moving mechanism, the lifting driving device is arranged above the swing frame and used for driving the swing frame to ascend and descend, and the tamping pickaxe is installed on the swing frame. The tamping pickaxe is driven by the lifting device to compact railway ballasts below the sleepers, so that the track structure is more stable, the safety and stability of train operation are ensured, and the situation that the tamping quality cannot be ensured by manual tamping operation is avoided.
Owner:ZHUZHOU JIACHENG TECH DEV CO LTD +1

A multifunctional fitness swing machine

The invention discloses a multifunctional fitness swing machine, comprising a base, a pedal bracket located on the base, a pedal being arranged on the pedal bracket, a swing assembly being arranged on both sides of the base, the swing assembly comprising a front support rod, a rear support rod, a swing arm, a swing hand bar, a No. 1 connecting rod, and a No. 2 connecting rod, the front support rod and the rear support rod are both fixed on the base, the swing arm is pivoted on the front support rod, the pivot point of the front support rod divides the swing arm into an upper section and a lower section, the swing hand bar is pivoted on the rear support rod, the pivot point of the rear support rod divides the swing hand bar into a lower part and an upper part, one end of the No. 1 connecting rod is pivoted on the lower section of the swing arm, and the other end is pivoted on the pedal of the pedal, and one end of the No. 2 connecting rod is pivoted on the swing arm, and the other end is pivoted on the swing hand bar. In the present invention, the swing hand bar is arranged close to both sides of the body of the athlete through the No. 2 connecting rod and the rear support rod, and the swing distance between the various components of the swing assembly is adjusted during production, so that the swing amplitude of the swing hand bar can be increased.
Owner:韦宁

Conveying device for packaging machine

The utility model discloses a conveying device for a packaging machine, which comprises a chain type chain plate conveying module, one side of the chain type chain plate conveying module is provided with a fixed support frame and a material guide cover through bolts, the fixed support frame is positioned below the material guide cover, one side of the material guide cover is provided with a rotary driving air cylinder, and the rotary driving air cylinder is positioned below the material guide cover. The output end of the rotary driving air cylinder is connected with the conveying transfer frame, a guide roller is rotationally installed in the conveying transfer frame, a supporting back plate is installed on the portion, close to the upper portion of the guide roller, of the inner side of the conveying transfer frame through bolts, and a rubber anti-skid belt is installed at the bottom of the supporting back plate in a flexible connection mode. The chain type chain plate conveying module bears materials through chain traction and battens, stability and high efficiency of the materials in the conveying process are guaranteed, the device can flexibly adjust the material conveying direction and angle through the combined design of the rotary driving air cylinder and the conveying transfer frame, and the chain type chain plate conveying module meets the requirements of different packaging machines.
Owner:KUNSHAN HAIDEWEI ELECTRONIC TECH CO LTD

Device and method for simulating deep ground high temperature-three-dimensional ground stress coupling environment through prestressed steel strand

The invention belongs to the technical field of deep ground environment mechanical testing, and discloses a device and method for simulating a deep ground high temperature-three-dimensional ground stress coupling environment through a prestressed steel strand. The device comprises a test piece main body system, a prestress applying system, a positioning reinforcing system and a monitoring feedback system. The core of the method is that based on a thermal stress formula under three-dimensional complete constraint in thermoelastic mechanics, additional thermal stress caused by ground temperature rise is calculated, and the additional thermal stress and target three-dimensional ground stress are superposed; and through a post-tensioning pre-stress technology, the superposed total stress is accurately and stably applied to an internal test piece for a long time by utilizing a retard-bonded pre-stress steel strand system and a high-strength concrete transfer medium, so that a deep high-ground-temperature and high-ground-stress coupled mechanical environment is constructed. The problems that a traditional coupling test device is high in cost, difficult to control and difficult to stabilize for a long time are solved, and accurate simulation of the deep ground high temperature-three-dimensional stress coupling environment is achieved.
Owner:NORTHEASTERN UNIV CHINA

Support structure for preventing rock collapse

ActiveCN224716978UFlexible adjustment of tilt angleFlexible direction adjustment
The utility model relates to a supporting structure for preventing rock collapse relates to rock slope engineering technical field, fixed frame is equipped in the outside of the protective net body, fixed screw rod is respectively in the loose of fixed frame, fixed nut is respectively through the thread of screw joint and is equipped in fixed screw rod, fixed nut is located in fixed frame, connecting rod is respectively equipped in the rear end of fixed screw rod, adjusting ball is respectively embedded in the upper end of connecting rod, the upper end of adjusting ball is fixed with fixed screw rod, drainage mechanism is respectively inserted in the protective net body, can adjust the inclination angle and direction of fixed screw rod, adapt to the complex terrain of different rock side wall, can effectively prevent rock collapse and rock block roll, can more closely with rock side wall of protective net body, strengthen the protection effect, improve the engineering safety, can effectively discharge the accumulated water in rock, avoid the collapse of rock because of accumulated water corrosion.
Owner:JIANGXI XINDA GEOLOGICAL DISASTER PREVENTION & CONTROL CO LTD

Carrying mechanism of four-axis robot

The utility model discloses a carrying mechanism of a four-axis robot, and relates to the technical field of carrying mechanisms. The four-axis robot is mounted on the robot base; the grabbing assembly is installed at the moving end of the four-axis robot and used for grabbing objects, the four-axis robot is used for driving the grabbing assembly to move and achieving object carrying, and the grabbing assembly comprises a four-axis robot fixing base fixedly connected to the moving end of the four-axis robot. A robot connecting plate is fixed to the lower end of the four-axis robot fixing base, two grabbing structures are arranged at the lower end of the robot connecting plate, and the two grabbing structures are symmetrically arranged along two opposite angles of the lower end of the robot connecting plate. The four-axis robot, the rotating air cylinder and the pneumatic clamping jaw cooperate to control the clamping jaw to grab an object, object carrying is achieved, operation is easy, efficiency is high, time is saved, and popularization significance is achieved.
Owner:SHANGJIANG INTELLIGENT TECH (ZHEJIANG) CO LTD

Counter unmanned aerial vehicle convenient for replacing laser interception equipment

The utility model discloses a countering unmanned aerial vehicle convenient to replace laser interception equipment, which comprises a connecting plate mounted at the bottom of the unmanned aerial vehicle, and the bottom of the connecting plate is fixedly connected with a fixing frame. Through the arrangement of the connecting plate, the fixing frame, the stepping motor, the rotating disc, the hinge frame and the mounting frame, the stepping motor can drive the rotating disc to rotate, so that the mounting frame and the laser intercepting equipment main body can horizontally rotate, and the mounting frame can rotate within a certain angle range by utilizing the hinge frame, so that a target unmanned aerial vehicle can be better aligned; the laser interception equipment body is installed conveniently through the installation opening, the equipment body and the installation frame are rapidly clamped through the installation connector, then the laser interception equipment body can be firmly fixed in the installation frame through cooperation of a positioning groove, a limiting cavity, a positioning bolt and a limiting ring, and the laser interception equipment body is prevented from shaking or falling off in the flying process; and meanwhile, the laser interception equipment main body is convenient to replace.
Owner:INNER MONGOLIA CHANGDA ELECTRONIC TECH CO LTD

Dust suppression device for building construction

The utility model discloses and provides a building construction dust suppression device which comprises a base, a connecting rod is fixedly installed at the top end of the base, a cavity is formed in the inner wall of the connecting rod, a water tank is connected to the top end of the connecting rod, a water pump is arranged on the inner wall of the water tank, and two supporting frames are fixedly installed at the top end of the water tank. A motor is connected to one end of the lead screw, a locking piece is connected to the other end of the lead screw, a movable block is movably installed on the outer surface of the lead screw, a water storage shell is fixedly installed at the bottom end of the movable block, multiple sets of spraying heads are arranged on the two sides of the water storage shell, and a rubber water pipe is connected to the bottom end of the water storage shell; one end of the rubber water pipe is connected with a water tank, and due to the introduction of the left-right sliding mechanism, the device can cover different construction areas.
Owner:中国水电建设集团十五工程局有限公司

Asphalt compaction device based on road repair

ActiveCN222332440USolve the problem of inconvenience in compaction operationFlexible direction adjustmentClimate change adaptationRoads maintainenceStructural engineeringTar/pitch/asphalt
The utility model discloses an asphalt compaction device based on road repair, and particularly relates to the field of road repair. The movable compaction mechanism comprises a bearing sleeving the outer side of the straight shaft, extension rods are fixedly connected to two sides of the bearing, an extension hydraulic rod is fixedly connected to one side of each extension rod, a cross rod is fixedly connected to one end of each extension hydraulic rod, two side rods are fixedly connected to the bottom of the cross rod, a rotating shaft is fixedly connected to one side of each side rod, and a compaction rolling shaft sleeves the outer side of the rotating shaft. Compared with the prior art, the movable compaction mechanism is arranged, so that the direction can be flexibly adjusted, the extension rod can rotate along with the bearing and push the cross rod along the hydraulic rod by sleeving the bearing on the outer side of the straight shaft corresponding to the corner of the asphalt pavement, and the rotating shaft is fixedly connected in the side rod at the bottom of the cross rod; and therefore, the compaction rolling shaft can perform reciprocating rolling compaction on the asphalt surface, and the problem that compaction operation is inconvenient to perform at the corners of the asphalt pavement is solved.
Owner:SHANXI EXPRESSWAY DEV CO LTD

Wood fixing equipment for wood carving

The utility model relates to the technical field of wood fixing, in particular to wood fixing equipment for wood carving, which comprises a base, a processing table and through grooves, the processing table is fixed on the base, and a plurality of through grooves are arranged in the middle of the processing table; sliding rails are fixedly arranged on the two sides of the upper end of the base, and a two-end fixing mechanism capable of sliding is installed on the sliding rails. A plurality of first clamping plates and second clamping plates are slidably arranged in the through groove, and the first clamping plates and the second clamping plates are fixedly arranged on the surfaces of the first mounting plate and the second mounting plate correspondingly; and through the design of a third motor and a two-way lead screw, longitudinal fixation of the wood is achieved, the stability of the wood is further enhanced through clamping of a material pushing rotary disc, the wood is kept still in the carving process, and the carving quality is improved.
Owner:SHANDONG JIAYOU WOOD IND CO LTD

Support anchor horizontal displacement monitoring device

The invention discloses a supporting anchor horizontal displacement monitoring device which comprises an adjusting seat arranged at the bottom end of a monitor body, a support seat connected to the bottom end of the monitor body through the adjusting seat, a positioning rod fixedly connected to one side of the top end of the support seat, and an annular clamping groove formed in the outer side of the circumference of the middle of the positioning rod. A positioning groove is formed in the side, right opposite to the positioning rod, of the bottom end of the adjusting base, sliding grooves are symmetrically formed in the positions, located on the two sides of the positioning groove, in the adjusting base, clamping beads are slidably connected into the sliding grooves, sliding blocks are arranged on the sides, located on the clamping beads, of the sliding grooves, and springs are arranged on the sides, located on the sliding blocks, of the sliding grooves; according to the device, a precise monitor main body is not changed, only a positioning groove in an adjusting seat at the bottom of the monitor main body is aligned with a positioning rod and is pressed downwards to be assembled and applied, and only the position between a through hole in a limiting piece and a limiting rod needs to be adjusted, so that the direction of the monitor is flexibly adjusted; the device is very suitable for being quickly put in horizontal displacement monitoring of the support anchor.
Owner:CHINA COAL JIANGNAN (GUANGDONG) UNDERGROUND SPACE ENG CO LTD

An all-aluminum cooler welding positioning mechanism

The utility model relates to a cooler technical field especially relates to a kind of all-aluminum cooler welding positioning mechanism.Its technical scheme includes support and U-shaped frame, the inside of U-shaped frame is equipped with cooler, further include the clamping mechanism of setting in the fixed cooler of U-shaped frame and the first rotating mechanism of installation in the clamping mechanism and drive cooler rotation;Second rotating mechanism is located in the middle outer wall of U-shaped frame, lifting mechanism is equipped on the support and drives the up-down movement of support box.The utility model uses the cooperation of support, support box, U-shaped frame, clamping mechanism and other structures, when using all-aluminum cooler welding positioning mechanism, double-shaft motor drives sliding clamping plate fixed cooler, after third motor, second motor and first motor start, the fixed angle, direction and height of cooler can be flexibly adjusted, adapt to different welding position requirement, reduce the frequency of worker adjustment body posture, improve welding efficiency and operation convenience.
Owner:RUI YUQI HEAT EXCHANGE TECH (JIANGSU) CO LTD

Humidifying system suitable for printing workshop

The utility model discloses a humidifying system suitable for a printing workshop. The humidifying system comprises an equipment box and a humidifying device, wherein a mist outlet is formed in one end of the equipment box; the water storage tank is fixedly connected to the interior of the equipment box, an atomizing plate is installed in the water storage tank, a high-frequency oscillation atomizer is installed in the middle of the atomizing plate, and a fan is installed at the position, above the water storage tank, of the equipment box; the humidifier has the advantages that the direction and the angle of the mist spraying opening can be flexibly adjusted through the matched arrangement of the rotating pipe and the mist outlet pipe, and the humidification requirements of different areas and different positions are met; the rotating pipe can slide and rotate on the mist outlet pipe, so that the mist spraying opening can face any direction, and the adaptability and the flexibility of the humidifying system are improved; a timer electrically connected with the fan is installed in the distribution box, the time for delaying turning off the fan can be set, water mist is prevented from remaining in a water storage pool or a pipeline, and the risks of bacterium breeding and equipment damage are reduced.
Owner:FOSHAN KAISHENG PRINTING CO LTD

Operating platform of movable column gantry machining center

The utility model belongs to the technical field of gantry machining, and particularly relates to a movable column gantry machining center operating platform which comprises a bottom plate, a plurality of keel plates are arranged at the bottom of the bottom plate, a plurality of reinforcing plates are arranged on the keel plates, the reinforcing plates enable the keel plates to be fixedly connected with the bottom plate through screws, inserting grooves are formed in the front side and the two ends of the bottom plate, and fences are inserted into the inserting grooves. A mechanical arm is arranged at one end of the bottom plate, an operation host is arranged at the upper end of the mechanical arm, a baffle is arranged on the rear side of the bottom plate, a fixed window plate is arranged on one side of the baffle, the fixed window plate is connected with a rotating door through a door spindle, a sliding rail is arranged on the rear side of the bottom plate, and a sliding door is arranged in the sliding rail in a sliding mode. According to the operating platform for the movable column gantry machining center, the stability and the safety of the operating platform are considered, the use experience and the working efficiency of operators are fully considered, and the operating platform for the movable column gantry machining center is excellent in comprehensive performance.
Owner:SHANDONG HAIKUN CNC EQUIP CO LTD

Copper joint with spherical connector

The utility model relates to the technical field of copper joints, and discloses a copper joint with a spherical connector, which comprises a copper joint main body, a movable cavity is arranged in the copper joint main body, movable joints are coaxially arranged at two ends of the copper joint main body, and a sphere is arranged at the connecting position of each movable joint and the copper joint main body. The diameter of the ball body is equal to the inner diameter of the copper connector body, the ball body and the movable connectors are of an integrated structure, and according to the structure, the movable connectors are arranged at the two ends of the copper connector body, so that the angles of pipelines connected to the two ends of the copper connector body can be adjusted relative to the copper connector body. The structure is suitable for application scenes needing frequent rotation or direction adjustment, for example, the situation that the pipeline line direction needs to be changed frequently or pipelines in different directions need to be connected, and the copper connector can adapt to more occasions needing large-amplitude bending angles due to the fact that the movable connectors are arranged on the two sides.
Owner:YUHUAN JINQUAN COPPER CO LTD

A petroleum distribution sampling device for oil mining

The present invention relates to the technical field of oil sampling, and discloses an oil distribution sampling device for oil mining, comprising a mounting frame, a sampling plate is slidably mounted on the inner side wall of the mounting frame, three guide grooves are provided on the side wall of the sampling plate, guide blocks are slidably mounted on the inner side walls of the three guide grooves, connecting plates are fixedly mounted on the side walls of the three guide blocks, supporting sleeves are provided through the side walls of the three connecting plates, electric push rods are fixedly mounted on the inner top walls of the three guide grooves, and the telescopic ends of the three electric push rods are respectively fixedly connected to the top surfaces of the three connecting plates. By providing a mounting frame, a sampling plate and a mounting frame, the sampling device can flexibly adjust the sampling position and direction through the coordinated use of the electric push rod and the sampling plate, so as to realize the sampling requirements at different depths and angles in the oil well, greatly improve the sampling efficiency and accuracy, and obtain oil distribution information more comprehensively.
Owner:JIANGSU YUGONG MACHINERY TECHNOLOGY CO LTD

Method and system for calculating non-along-orbit imaging visibility of agile optical remote sensing satellite

The invention relates to the technical field of remote sensing satellite imaging calculation, and discloses a method and system for calculating non-along-orbit imaging visibility of an agile optical remote sensing satellite, and the method comprises the steps: S1, obtaining a visible information set S of a central point, and a visible information set E of a starting point and an ending point; s2, executing first judgment to obtain a first judgment result; if the first judgment result is yes, ending the process of the method, otherwise, executing S3, and removing unavailable elements from the set S; s4, removing elements which do not meet non-along-track imaging conditions from the set S; s5, setting visible window information for the remaining elements in the set S; obtaining visible window cloud amount data, judging whether the visible window cloud amount is met or not, removing corresponding elements from the set S to obtain a visible window set meeting all limiting conditions, and ending the process of the method. The method is not only suitable for calculation of strip windows in the longitude direction of non-along-rail imaging, but also suitable for calculation of strip windows in any straight line direction.
Owner:CHANGGUANG SATELLITE TECH CO LTD

Reconfigurable lane system based on dynamic physical pavement and cooperative control method

PendingCN121982878AImplement dynamic reconfigurationReal-time "erase"Detection of traffic movementSimulationCarriageway
The invention discloses a reconfigurable lane system based on a dynamic physical pavement and a cooperative control method, and belongs to the field of intelligent traffic. The system comprises a dynamic physical road surface unit used for dynamically rendering and erasing a physical lane line through a light emitting unit array; the roadside holographic sensing unit is used for acquiring high-precision track and state information of traffic participants in real time; the roadside edge calculation and control unit is used for executing a lane reconstruction algorithm based on the sensing information and generating a control instruction; and the cloud collaboration platform is used for issuing a macroscopic strategy. The method comprises the steps of holographic perception, intelligent decision and safety verification, dynamic rendering and multi-mode warning, and predictive guidance and vehicle cooperation. According to the invention, efficient and safe distribution of the space-time resources of the intersection is realized, the traffic control of the intersection is improved from the lane level to the vehicle level, the space distribution is deepened into the space-time cooperation, and the traffic efficiency and safety of the intersection are obviously improved.
Owner:BAODING YUEHE INFORMATION TECH CO LTD

Blow-drying device for treating surface of part before paint spraying

The utility model discloses a blow-drying device for treating the surface of a part before paint spraying, which relates to the technical field of blow-drying processing of the surface of the part and comprises a bottom component, a clamping component and a moving component. The bottom assembly comprises a bottom plate, a collecting box is arranged at the bottom of the bottom plate, a discharging pipe is installed at the bottom of the collecting box, and two sets of supporting columns are installed at the bottom of the bottom plate. Moisture and impurities on the surfaces of parts are rapidly and effectively removed, the pretreatment time is shortened, and the overall operation efficiency of a production line is improved; the wet part surface or the part surface with impurities can affect the paint adhesive force and the coating quality, the blow-drying device ensures that the part is in a dry and clean state before paint spraying, and therefore the durability of the coating is improved, the appearance of the part is improved, the defects of water bubbles, air holes and the like possibly caused in the paint spraying process due to residual water on the surface of the part are overcome, and the blow-drying device can effectively solve the problems.
Owner:PINGHU HUAMENG METAL TECH CO LTD