47results about How to "Automatically adjust the angle" patented technology

The invention relates to the field of unmanned aerial vehicle route acquisition, in particular to an unmanned aerial vehicle dynamic inspection route acquisition method and system based on laser point cloud. The method comprises the steps of comprehensive processing of three-dimensional point cloud data, marking of equipment inspection point positions to generate waypoints, safe distance collision inspection of the waypoints, position adjustment of the waypoints, planning of inspection paths and the like, through comprehensive processing of the three-dimensional point cloud data, including denoising, classification and thinning, the quality of the point cloud data can be remarkably improved, and by means of the laser point cloud technology, the quality of the three-dimensional point cloud data is improved. The terrain and equipment characteristics of the to-be-inspected area can be accurately captured, so that the accuracy and reliability of inspection are improved. The steps of waypoint safe distance collision inspection and waypoint position adjustment further enhance the autonomous flight ability of the unmanned aerial vehicle, and ensure the safety and stability of the inspection process. When the routing inspection path is planned, an optimal safe path algorithm is adopted, the path between two waypoints is searched, a local route is generated, and finally the local route is connected to form a complete route, so that the high efficiency and integrity of routing inspection are ensured.

The invention relates to the technical field of expansion joints, in particular to an expansion joint dust removal device and a dust removal method thereof. According to the technical scheme, the dust removal device comprises a folding part, the folding part comprises a stretching-in plate, a butt joint rod, first folding plates, a clamping assembly, a folding frame and a dust removal assembly, the inner wall of the stretching-in plate is connected with the butt joint rod in an up-down sliding mode, and the bottom of the butt joint rod is rotationally connected with the two symmetrically-arranged first folding plates. According to the device, the stretching-in plate and the butt-joint rod automatically descend due to gravity to adapt to the depth of the expansion joint, the first folding plate at the bottom of the butt-joint rod is unfolded under the downward pressing effect of the gravity of the butt-joint rod, when a brush at the bottom of the first folding plate moves to the limiting position, the first folding plate cannot be unfolded, and the stretching-in plate and the butt-joint rod move relatively; the clamping assembly clamps the folding frame, the guide plate and the second folding plate move, the second folding plate is matched with the distance of the expansion joints, and the expansion joints are completely cleaned.

The invention relates to the technical field of holders, and discloses a self-stabilization holder searchlight tracking system, which comprises a holder autonomous stabilization subsystem, a tracking control subsystem and a searchlight subsystem, and is characterized in that the holder autonomous stabilization subsystem comprises a servo motor, a servo motor connecting arm, a servo controller and an attitude position sensor; one end of the servo motor connecting arm is fixedly connected with the servo motor, the other end of the servo motor connecting arm is fixedly provided with a fixing structure, and the top of the fixing structure is provided with a data transmission interface. According to the self-stabilizing pan-tilt searchlight tracking system, stable operation of a searchlight at different angles and in complex environments is achieved through the pan-tilt autonomous stabilizing system, the system can automatically adjust the direction and angle of the searchlight according to the position of a target, it is ensured that continuous tracking is conducted in the target moving process, and efficient illumination is provided; the design improves the precision of target tracking and the stability of illumination, and is suitable for various application scenes such as night monitoring, security patrol, search and rescue and the like.

The invention discloses an electronic registration deviation rectifying device based on a gold stamping die cutting process and a method thereof, and belongs to the technical field of gold stamping die cutting processes, and the electronic registration deviation rectifying device comprises a belt conveyor and gold stamping die cutting processing equipment. The auxiliary press-fit mechanism is used for carrying out press-fit auxiliary movement on the product; the rotating mechanism is used for rotating the auxiliary press-fit mechanism; the surrounding position switching mechanism is used for carrying out surrounding rotation on the rotating mechanism; the lifting mechanism is used for carrying out lifting adjustment and supporting around the position conversion mechanism, and the sensor mechanism is used for carrying out multifunctional induction on paper products and comprises a photoelectric sensor, a color code sensor, an inductive sensor, an ultrasonic sensor and a capacitive sensor. According to information transmitted by the sensor mechanism, the auxiliary pressing mechanism, the rotating mechanism, the surrounding position switching mechanism and lifting adjustment can be started through counting of a background, the effect of changing the position deviation of a product is achieved, and the qualified rate of the product is increased.

The utility model relates to the technical field of vehicle-mounted antenna installation, in particular to an adjustable vehicle-mounted antenna installation support which comprises a base, an adjusting assembly and an adjusting mechanism. A rubber pad is arranged at the bottom end of the base; an adhesive tape is arranged between the rubber pad and the bottom end of the base; the adjusting assembly is arranged on the base and used for pumping out air at the joint of the base and the automobile so that the interior of the base can be in a vacuum state. The adjusting mechanism is installed at the top end of the base and used for installing the vehicle-mounted antenna and driving the vehicle-mounted antenna to automatically adjust the height and the angle. Through the arrangement of the base, the rubber pad and the adhesive tape, quick connection with the top end of an automobile is facilitated; through the arrangement of the adjusting assembly, air between the base and the automobile can be conveniently pumped out to be in a vacuum state, the connection tightness is further improved, the limitation of a traditional installation mode is avoided, and disassembly and assembly are more convenient and faster; the angle and height of the vehicle-mounted antenna can be automatically adjusted through the adjusting mechanism, the signal receiving strength is improved, and convenience is provided for use.

The invention relates to a polishing and grinding technology, in particular to an angle-adjustable polishing machine for machining. The shell is arranged on the ground through the supporting frame. The polishing device is arranged on the shell and connected with the shell. And the polishing cooling device is arranged on the shell, is connected with the shell and is in driving connection with the polishing device. The cleaning device is arranged in the shell and connected with the shell and the polishing device. The controller is arranged on the front face of the shell and fixedly connected with the front face of the shell, and the controller is electrically connected with the polishing device and the polishing cooling device. The technical effects that when a conical workpiece is polished, the equipment can automatically adjust the polishing angle, cool the polished workpiece and improve the polishing precision, and the equipment can collect liquid used after cooling in a centralized mode to facilitate recycling are achieved.

The utility model discloses a laser etching jig, relates to the technical field of jigs, and provides the following scheme that the laser etching jig comprises a base and an adjusting mechanism arranged above the base, and the adjusting mechanism comprises assemblies; the rotating assembly comprises a limiting plate, a first motor and a positive and negative threaded column, the limiting plate is arranged above the base, the side wall of the limiting plate is fixedly connected with the first motor, and the output end of the first motor is rotationally connected with the positive and negative threaded column; a first motor is arranged to drive a positive and negative threaded column to rotate, so that a first sliding block is driven to slide inwards, meanwhile, a second sliding block is driven to slide inwards, a first limiting block fixed to the top end of the second sliding block is driven to slide, a third sliding block is driven to slide, and fixing and clamping of a workpiece are achieved; and four sets of clamping mechanisms are arranged at the top end of the fourth limiting block, four sets of workpieces can be fixed and clamped at the same time, and therefore the working efficiency is greatly improved.

The invention belongs to the technical field of unmanned ship variable-pitch structures, and particularly relates to a horizontal axis wind turbine variable-pitch mechanism and a regulation and control method.The horizontal axis wind turbine variable-pitch mechanism comprises blades, a propeller hub, a variable-pitch unit, a transmission unit and a control unit.The blade roots of the blades penetrate through the side wall of the propeller hub and are rotationally connected with the propeller hub, and blade root gears are arranged at the ends of the blade roots; the blade root gear is connected with the variable pitch unit, the rear end of the propeller hub is connected with a brake mechanism through a transmission unit, and the control unit is electrically connected with a power supply and is configured to control the brake mechanism and the variable pitch unit. According to the invention, the fan can automatically adjust the angle and the rotating speed of the blades according to the change of the wind speed and the sailing angle, so that the utilization efficiency of wind energy is improved, the hydrodynamic load is reduced, and the stability and the control performance of the unmanned ship are improved. Meanwhile, the fan galloping phenomenon caused by too high sea surface wind speed is considered, a blade protection mechanism is designed, and protection measures are provided for safe operation of the fan.

The invention discloses a transplanting microenvironment construction device and an application method thereof, and aims to improve the seedling standing rate and the qualified rate of rape blanket seedling crops. According to the device, the land preparation device is innovatively designed, ridge surface micro ridges are formed, ridge planting of the planting device is facilitated, and the crop seedling rate and the qualified rate are increased. The device has the soil crushing and growth gathering functions, soil softening and ventilation are facilitated, and a good environment is provided for crop growth. The planting device can accurately control the planting depth and the planting angle, and the stability and the consistency of the growth environment in the seedling stage are ensured. The application method is simple and easy to implement, can be widely applied to agricultural production, and has important significance on improving the production efficiency and quality of crops such as oilseed rape.

The invention discloses an integrated solar water purification, power generation and hydrogen production system which comprises a floating plate, a device shell, a distillation and hydrogen production device, a storage battery, a control system, a seawater taking and purifying device, a hydrogen storage bottle and a water storage bottle. The floating plate floats on the sea surface and is internally provided with a groove embedded into the device shell, so that internal equipment is protected from being impacted by the external environment. A rotating mechanism is arranged above the device shell and connected with the solar photovoltaic panel, and the rotating mechanism can adjust the orientation and the inclination angle of the photovoltaic panel so as to achieve maximum utilization of solar energy. Seawater purification, solar power generation and hydrogen preparation are integrated on the same floating platform, the number and occupied space of equipment are reduced, and the device is suitable for seaborne and space limited scenes. The condensation aluminum plate is in contact with seawater to keep low temperature, and the aerogel layer reduces heat loss and improves distillation efficiency; the carbon black nanofluid is heated to increase the electrolysis temperature, and the hydrogen production rate is increased; structural modular design is adopted, the shell and other components can be manufactured through 3D copying, and batch production and rapid deployment are facilitated.

The multi-angle curved surface machining jig for the machine tool comprises a base, a first curved surface profiling plate is connected to one end of the upper portion of the base in an inserted mode, a butt joint rod is fixedly arranged on the upper portion of the first curved surface profiling plate, a second curved surface profiling plate is connected to the upper portion of the butt joint rod in an inserted mode, a butt joint groove is formed in the lower portion of the second curved surface profiling plate, and the butt joint rod is fixedly connected to the lower portion of the butt joint groove. A machining part is arranged above the second curved surface profiling plate, a sliding rail is fixedly arranged at the other end of the upper portion of the base, a moving seat is arranged above the sliding rail in a sliding mode, and a vertical plate is fixedly arranged above the moving seat. Through cooperative work of the clamping mechanism and the fixing pressing plate, a machined part can be rapidly and accurately fixed, the part positioning and fixing time is shortened, the grinding mechanism can automatically adjust the distance and angle between a grinding head and the part through real-time monitoring of an inductor, errors and delay caused by manual adjustment are avoided, and the machining efficiency is improved. Therefore, the processing speed is improved.

The application discloses a kind of based on single drive photovoltaic panel biaxial tracking system of compliant mechanism, including data acquisition module, control circuit and flexible tracking mechanism, the control circuit includes control and computing unit, steering wheel controller and drive motor, the drive motor is connected with flexible tracking mechanism;The acquisition module will be collected photovoltaic panel parameter, GPS positioning, weather forecast and the height angle and azimuth angle information of sun, by wireless communication transmission to control and computing unit;The control and computing unit drives steering wheel controller and drive motor by tracking algorithm, and then controls compliant tracking mechanism, ensure that photovoltaic panel real-time alignment sun.The flexible tracking mechanism of the application adopts 3D integrated printing technology, simplifies transmission mechanism design, reduces cost, improves mechanical life, reduces maintenance requirement;And can automatically switch working mode according to weather condition, enhances stability and adaptability, improves robustness.

The utility model relates to an angle-adjustable shaft rod straightening machine which comprises a machining frame, a driving motor is installed at one end of the machining frame, a connecting rod is installed at the driving end of the driving motor, a connecting cylinder is arranged on the outer side of the connecting rod in a sleeved mode, and a spring is fixedly connected between the connecting cylinder and the connecting rod. Limiting grooves are formed in the two sides of an inner cavity of the connecting cylinder correspondingly, limiting blocks are slidably connected into the two limiting grooves correspondingly, the two limiting blocks are fixedly connected with the connecting rod correspondingly, a limiting mechanism is installed at one end of the connecting cylinder, and a connecting shaft is rotationally connected to the end, away from the connecting rod, of the inner cavity of the machining frame. The shaft rod straightening device has the advantages that the shaft rod is prevented from rotating in the straightening process to affect the straightening effect of the shaft rod, the limiting block is matched in the limiting groove in guiding connection, the driving motor is started to drive the connecting plate to rotate, the angle of the shaft rod can be automatically adjusted, and the straightening efficiency of the shaft rod is improved.

The present invention discloses a cleaning mechanism for a ball mill. A water spray device of the cleaning mechanism is installed in the ball mill and is provided with a water spray assembly, which sprays water to the inner wall surface of the ball mill under the action of centrifugal force; various special-shaped cleaning devices are installed on the water spray device and located inside the ball mill, and are pressed against the inner wall surface of the ball mill under the action of centrifugal force for cleaning; the bottom wall cleaning device is installed at the end of the water spray device and is used for cleaning the inner end surface of the ball mill. The present invention realizes a fully automated design and has a wider cleaning coverage range and better cleaning effect. The automatic expansion cleaning of the special-shaped cleaning plate ensures that there are no dead angles in the cleaning, and there is no need to use other auxiliary tools to remove residual impurities. Dirt is more effectively removed by physical wiping, ensuring thorough cleaning and improving cleaning efficiency. In combination with the arc-shaped water spray block, a wide range of spray cleaning coverage and all-round cleaning are achieved to ensure a cleaning effect without omissions. The mechanism is easy to operate and has a high degree of automation, which greatly improves the efficiency of the production line.

The invention discloses hardness testing equipment for metal material detection, and belongs to the technical field of metal detection, the hardness testing equipment comprises a balance detection mechanism, a lifting mechanism, a driving mechanism and a storage box, the lifting mechanism is arranged above the driving mechanism, the balance detection mechanism is arranged above the lifting mechanism, and the storage box is arranged above the lifting mechanism. A rectangular pyramid pressing head is arranged above the balance detection mechanism, the balance detection mechanism comprises a top plate, first insertion rods are arranged on the bottom of the top plate in a circumferential array mode, the lifting mechanism comprises a middle plate, supporting rods are arranged on the top of the middle plate in a circumferential array mode, the supporting rods are arranged below the first insertion rods, and first insertion grooves are formed in the tops of the supporting rods. The balance detection mechanism is inserted above the lifting mechanism through the first insertion rod. According to the invention, the Vickers hardness test error of a thin and uneven metal sample can be effectively reduced.

The utility model relates to the technical field of LED table lamps, in particular to a multi-angle adjustable LED table lamp which comprises a hollow supporting rod, a first forward and reverse rotation motor arranged on the inner side of the supporting rod, a first gear fixedly arranged at the top end of a transmission shaft of the first forward and reverse rotation motor, a limiting ring fixedly arranged on the outer side of the supporting rod, and a rotating ring arranged on the outer side of the limiting ring. A gear ring is fixedly arranged in the rotating ring, the inner side of the gear ring is meshed with the side face of the first gear, a fixing box is fixedly arranged at the top end of the rotating ring, a rotating rod is rotationally connected to one side of the fixing box, an LED lamp holder is fixedly arranged at one end of the rotating rod, and a second gear is fixedly arranged at the other end of the rotating rod; the LED lamp holder has the advantages that the direction and the angle of the LED lamp holder can be automatically adjusted, manpower can be saved, the rotating speed is low when the LED lamp holder rotates horizontally and vertically, the direction and the angle of the LED lamp holder can be conveniently and accurately adjusted, and the adjusting precision of the LED lamp holder is improved.

The invention relates to the technical field of highway engineering, in particular to a pavement flatness repairing machine which comprises a frame, a milling cutter assembly and a scraper assembly. Universal wheels are arranged at the bottom of the frame, a signal processor is arranged on the frame, and supporting assemblies corresponding to the universal wheels are arranged at the bottom of the frame; the milling cutter assembly is arranged at the bottom of the left end of the frame and provided with a gradienter. The scraper assembly is arranged at the bottom of the right end of the frame; the problems existing in the prior art can be solved, and various advantages including improvement of repairing quality, operation convenience, equipment stability, safety, economic benefits and environmental friendliness can be achieved.

The invention relates to the technical field of solar photovoltaics, in particular to a fishing-light complementary floating device for marine fish culture, which comprises a mounting film, an adjusting mechanism, a plurality of solar panels and a plurality of buoys, the plurality of buoys are connected with one another to define an annular floating platform, and a reserved area matched with the mounting film is reserved in the annular floating platform; the mounting film is mounted in the reserved area, and the mounting film can float on the sea surface; the adjusting mechanism is arranged on the floating platform and is used for adjusting the distance between the mounting film and the sea surface; the plurality of solar panels are arranged on the installation film in a rectangular array mode, the installation film makes contact with seawater, the temperature of the solar panels is effectively reduced, overheating damage is prevented, and the service life of the solar panels is prolonged. Meanwhile, the angle of the solar panel is flexibly adjusted according to illumination and sea condition changes in cooperation with an adjusting mechanism, the optimal power generation state is ensured, the energy utilization efficiency is remarkably improved, traditional energy dependence is reduced, and green and environment-friendly development is promoted.

The utility model relates to the technical field of mechanical assembly, and discloses a mechanical equipment assembly table with an electrostatic protection function, which comprises an assembly table body, an electrostatic leather is placed on the assembly table body, a grounding wire is fixedly mounted on the outer wall of the electrostatic leather, and the electrostatic leather is connected with the grounding wire. According to the mechanical equipment assembly table with the electrostatic protection function, airflow with positive and negative charges is blown out to the assembly table body through the ion fan, static electricity in a construction area of the assembly table body is eliminated, meanwhile, a motor is started to drive a rotary disc to rotate, and the rotary disc is driven to rotate; meanwhile, the rotating shaft, the sliding sleeve and the swing rod are matched to drive the ion fan to swing in a reciprocating mode, so that the airflow blowing-out angle can be automatically adjusted, the situation that the ion fan is blocked when a worker assembles mechanical parts is avoided, meanwhile, the covering area of airflow blown out by the ion fan can be enlarged, and the static electricity removing effect of the ion fan is improved.

The application relates to the technical field of unmanned ship inspection and discloses a multi-scene self-adaptive intelligent inspection unmanned ship based on Internet of Things, which comprises a ship body bearing seat, a suspension structure symmetrically arranged on the two sides of the ship body bearing seat and providing buoyancy for the inspection unmanned ship, a power component located at the tail end of the suspension structure and providing power for the inspection unmanned ship, a collection bin arranged on the upper end of the suspension structure, auxiliary collection components arranged between the collection bins and capable of acting on water flow, a flow guide filtering mechanism assembled at the middle rear end of the collection bin, the flow guide filtering mechanism comprising an adjustable supporting component, a fixed component, a flow guide component and a flexible intercepting component, the adjustable supporting component is fixedly connected with the collection bin, the flow guide component is connected with the adjustable supporting component and is linked to realize angle adjustment, the flexible intercepting component is connected between the two flow guide components to form a floating object intercepting area, and an integrated module is integrated in the ship body bearing seat.

The present invention discloses a welding device for a forklift cab frame, and the present invention relates to the field of frame welding technology, including a base, wherein the top side wall of the base is symmetrically provided with two first grooves, the bottom inner walls of the two first grooves are fixedly connected with a first electric slide rail, and the top side wall of the first electric slide rail is slidably connected with a first slide plate. The present invention can adjust the angle between the first fixed frame and the second fixed frame according to the overhead guard with different bending angles, so that the angle between the first fixed frame and the second fixed frame corresponds to the bending part of the overhead guard, which is convenient for fixing the bending part of the overhead guard, and can adjust the angle of the front beam when welding with the overhead guard, so as to avoid errors when the staff manually adjusts the angle of the front beam, and can make the side wall of the front beam after the angle is adjusted contact with the side wall of the overhead guard, so as to reduce the work intensity of the staff and improve the welding efficiency and reliability of the device when welding the cab frame.

The utility model relates to the technical field of anti-blocking devices, and discloses an anti-blocking device for a corn germ meal slurry storage tank, which comprises a storage pool, the top side of the storage pool is fixedly connected with a protective shell, the top side of the protective shell is fixedly connected with an electric sliding rail, the outer wall of the electric sliding rail is provided with a sliding block, and the sliding block is fixedly connected with the protective shell. The outer wall of the sliding block is rotationally connected with a spray head, the top side of the sliding block is rotationally connected with two winding rollers, the outer walls of the two winding rollers are connected through a gear set, the inner wall of the protective shell is rotationally connected with a transmission rod, and the bottom side of the protective shell is rotationally connected with a stirring shaft. According to the utility model, the stirring shaft is driven by the motor I to stir corn germ meal slurry and sediments in the storage pool, so that the corn germ meal slurry and the sediments are uniformly mixed, the sediments are prevented from being accumulated and blocking the discharge port, and meanwhile, smooth discharge is realized by utilizing the rotation of the auger. In addition, the winding roller is driven by the second motor, the angle and position of the nozzle are adjusted, and residues on the inner wall of the storage pool are automatically flushed.

The invention belongs to the technical field of ultrasonic flowmeters. In order to solve the problem of low installation efficiency of existing transducer sleeves, a centering installation device for a transducer sleeve in a pipeline ultrasonic flowmeter is proposed, comprising: a machine body comprising a lead screw, a moving device arranged on the lead screw, and a visual recognition device arranged on the moving device; the moving device comprising a slider, an electric push rod arranged on the slider, and a positioning sleeve arranged at the end of the electric push rod; the visual recognition device is used to collect the position and inclination angle information of the machine body and feed it back to a control system; claws are arranged at both ends of the machine body, and are used to fix the machine body in the ultrasonic flowmeter body; the control system is used to control the movement and rotation angle of the moving device according to the received feedback information, so that the positioning sleeve is aligned with the transducer sleeve fixing hole, thereby improving the operation efficiency of ultrasonic transducer sleeve welding.

The utility model discloses a seeding robot which comprises a moving assembly, a lifting mechanical arm is vertically arranged on the moving assembly, the lifting mechanical arm can rotate around the vertical direction relative to the moving assembly, a manipulator is arranged on the lifting mechanical arm, and a seeding assembly is further rotationally arranged on the moving assembly. A seeding switch is arranged on the seeding assembly, the seeding switch is movably arranged on the seeding assembly so as to conduct or close the seeding assembly, the manipulator throws seeds in the seed box into the seeding assembly, and the seeding switch moves relative to the seeding assembly so as to sow the seeds to a to-be-sown position. The seeding robot provided by the utility model is high in automation degree, unmanned self-seeding can be realized by taking seeds and seeding the seeds, and the seeding efficiency is improved.

The invention discloses a high-energy X-ray online monitoring device, and aims to realize real-time monitoring and image quality optimization of a deposition process through multi-angle X-ray image acquisition and automatic parameter adjustment of a neural network. According to the method, high-energy X-ray equipment and high-resolution detectors are installed at the four corners of a laser head, and surface and internal structure changes of a deposition layer can be captured in real time from multiple visual angles. The system analyzes the image quality through the neural network, automatically adjusts the exposure time, light intensity and imaging angle of the X-ray equipment, and ensures that the obtained image has higher contrast ratio, signal-to-noise ratio and structural similarity. Finally, through three-dimensional reconstruction of multi-angle images, the system can present the geometrical morphology of the deposition layer in real time, and data support is provided for process optimization. The scheme also provides a double-branch convolutional neural network architecture combining ResNet and VGG, which is used for improving the quality evaluation of the X-ray image. According to the method, the quality control precision and efficiency of the laser metal deposition process are greatly improved.

The utility model discloses an AI human body posture self-adaptive adjusting support which comprises a supporting panel, a fixed clamping base fixed to the bottom face of the supporting panel, a camera device arranged on the rear side edge of the supporting panel, a displacement adjusting device connected with the fixed clamping base, an installation base connected with the lower end of the displacement adjusting device and a control device arranged on the installation base. The displacement adjusting device comprises a driving structure, a connecting arm connected with the driving device through a connecting piece and a rotating seat, the camera device comprises a camera and a camera image transmission module connected with the camera, and the control device comprises a controller, a single chip microcomputer and a data communication module. A multi-joint form is adopted in the structure, the support is controlled to move at high degree of freedom through the rotating seats and the driving mechanisms connected with the rotating seats, the adjusting range covers the x axis, the y axis, the z axis and the relative inclination angle between the support and a user, and the multi-joint posture adjusting device can adapt to complex and various working environments, more efficiently help the user to improve the posture and reduce the adverse effect on the body.

The plant growth lamp convenient to maintain comprises a top plate and a plant growth lamp body, the plant growth lamp body is arranged below the top plate, a sliding groove plate is fixedly installed on the top of the top plate, a sliding block is connected into the sliding groove plate in a sliding mode, and a supporting plate is fixedly installed on the right side of the sliding block. By rotating the threaded rod, the threaded rod rotates to drive the threaded sleeve to ascend, the threaded sleeve ascends to drive the supporting plate to ascend, the supporting plate ascends to drive the supporting frame to ascend, the supporting frame ascends to drive the animal and plant growth lamp to ascend to the position above the top plate, then the magnetic block is pulled upwards, and then the lamp is driven by the magnetic block to ascend. The magnetic block drives the inserting strip to be separated from the limiting ring, then the motor is started to drive the limiting ring to rotate, the sliding sleeve can be separated from the limiting ring through the movable opening after the limiting ring rotates, and then the effect that the plant growth lamp is convenient to maintain, disassemble and replace is achieved.

The invention belongs to the technical field of traffic event detection, and discloses a method for assisting traffic event deployment and control detection based on visual lane line extraction, and the method comprises the following steps: S1, training a lane line detection model which supports the real-time online reasoning of a lane line; s2, scene change detection is judged based on the video monitoring image; s3, performing lane line extraction on the image with scene change in the step S2 by adopting a lane line detection model; s4, fitting a traffic incident detection rule; s5, a rule based on a preset value; and S6, traffic incident detection and alarm. According to the invention, scene structure information such as lane lines and the like can be comprehensively utilized, vehicle and road conditions are analyzed, whether potential accidents exist or not is judged through parking, and the accuracy and robustness of traffic incident detection can be improved.

The utility model discloses a combustion chamber flame stability monitoring device relates to combustion chamber monitoring technical field, including the rotating ring seat, the center of rotating ring seat is fixed in the combustion chamber flange end face through big inside diameter bearing, and both sides of rotating ring seat all are fixedly connected with fixed base, and rotating ring seat is rotated through drive mechanism, and then drive detection head to rotate to monitor the flame stability in the combustion chamber comprehensively. Thermocouple sensor real -time collection temperature data in the combustion chamber, and are transmitted to external processor through line pipeline and are handled to the analysis, further improved the accuracy and reliability of flame stability monitoring. In the use, the device can automatically adjust the angle and position of detection head, ensure that the flame in the combustion chamber in different areas is monitored comprehensively and accurately, thereby effectively improve the operation efficiency and safety of combustion chamber.

The invention provides an efficient vertical axis fan power generation device and relates to the technical field of wind power generation, the efficient vertical axis fan power generation device comprises a sleeve, a stand column, a rotating disc and a rotating assembly, the stand column is arranged in the sleeve and connected with the rotating disc, and the rotating assembly is arranged on the rotating disc and comprises an air adjusting mechanism and a control and drive mechanism; the air adjusting mechanism comprises air adjusting main plates, air adjusting auxiliary plates and air adjusting plates, the multiple air adjusting main plates and the multiple air adjusting auxiliary plates are arranged on the rotating disc, and the air adjusting main plates and the air adjusting auxiliary plates are each provided with two air adjusting plates. Through the design of the wind adjusting mechanism, under normal wind power, the wind adjusting plates are attached to each other, wind energy can be captured to the maximum extent, the power generation efficiency of the vertical draught fan is improved, under different wind power conditions, the wind adjusting plates can automatically adjust the angle and the state, the wind energy capturing effect is optimized, and the wind adjusting plates can automatically adjust the angle and the state when encountering a strong wind or headwind state. The control and drive mechanism controls the wind adjusting plate to be unfolded, the wind power contact area is reduced, and overload damage is avoided.