4753 results about "Vertical plane" patented technology

An exercise machine system includes a first vertical post; a first lever arm coupled to the first vertical post via a first carriage, the first lever arm is to be operated by a user; and the first carriage forming a channel to receive the first vertical post therein, the first carriage having a pivoting system allowing for the first lever arm to: (1) rotate around a vertical axis to adjust between a first position around the vertical axis and a second position around the vertical axis; (2) rotate around a horizontal axis to adjust between a first position around the horizontal axis and a second position around the horizontal axis; and (3) pivot about a vertical plane, the vertical plane is offset from and parallel to the vertical axis.

The invention provides a method and a system for detecting a distance from a welding spot center to an R angle. The method comprises the following steps: detecting a part having an interference relationship with a to-be-detected welding spot file; making a vertical line of a connecting part by taking the welding spot as a reference and a midpoint; making a cylinder to divide the outer surface of the connecting part; the dividing face is disassembled; processing each disassembled curved surface to obtain a curved surface boundary intersection line of each curved surface intersected with the cylinder; taking the welding spot as a reference, and respectively making a vertical plane from the welding spot to a curved surface boundary intersection line of each curved surface; taking a midpoint and two end points of a'curved surface-vertical surface 'intersecting line, and drawing a circle by three points; if the radius of the circle is larger than a configuration threshold value, the curved surface is a welding surface, and distance detection is qualified; if not, determining that the curved surface is a chamfered surface, and determining that the distance detection is unqualified. According to the invention, the detection logic is simplified, the distance detection from the welding spot to the R angle and the flanging is automatically realized, the detection is faster and more accurate, the risk is reduced, and the efficiency is improved.

An apparatus includes a frame and a plurality of propellers coupled to the frame and configured to produce sufficient thrust to allow the apparatus to hover. Each propeller from the plurality of propellers having a horizontally oriented blade and a first propellor from the plurality of propellors overlapping a second propellor from the plurality of propellers in a vertical plane.

A front engine attachment system for an engine having an engine pylon with a nose having a male clevis and a cylindrical stud, two links that are fastened to the engine by a second ball-joint connection about a second axis, a first shaft establishing a first ball-joint connection of the links to the male clevis about a first axis, wherein the first axis and the second axis are in the same vertical plane, and wherein the cylindrical stud is mounted so as to be able to move, via an annular linear connection, with respect to the front casing.

Provided are: an aircraft that can fly stably even when water is discharged from a hose installed on the airframe thereof; and an aircraft system that uses the aircraft. This aircraft system comprises: a master aircraft 10; three slave aircrafts 20; and a remote control device 30 that is for making the aircraft fly as a unit. Each slave aircraft 20 has: four rotary blade portions that have propellers 221; and a suspending means 23 that is for suspending a prescribed part of a hose 50 that is for discharging water. The master aircraft has: four first rotary blade portions that have first propellers 121 that have been arranged to rotate in a horizontal plane; four second rotary blade portions that have second propellers 131 that have been arranged to rotate in a vertical plane; and a nozzle 15 on which a tip end part of the hose 50 is installed. The direction of the center axis of the nozzle 15 is parallel to the direction of the rotational axes of the second propellers 131.

The invention relates to the technical field of gate groove measurement, in particular to a dam gate groove vertical plane measurement system and method based on an intelligent sensor, and the method comprises the steps: collecting a vertical plane image, vertical plane overflowing velocity data, vertical plane water level data, vertical plane height data and vertical plane sealing pressure data of a gate groove; extracting corrosion pit data in the vertical plane image and evaluating the flatness of the vertical plane based on the corrosion pit data; evaluating the vertical plane wetting-drying alternation influence degree based on the vertical plane water level data, and obtaining the vertical plane erosion degree by combining the vertical plane flatness; and integrating the vertical surface erosion degree and the vertical surface sealing pressure data to pre-estimate the gate leakproofness, and performing gate leakproofness early warning according to a gate leakproofness pre-estimation result. According to the method, the scientificity and the accuracy of gate leakproofness evaluation are improved by quantifying the vertical plane flatness of the gate groove of the gate and the influence of the vertical plane dry-wet alternation period on the vertical plane erosion degree.

A golf club head includes a striking face having a face center and a virtual striking face plane generally parallel to the striking face. The golf club head further includes a sole portion, a top portion, a rear portion, and a loft L no less than 40°. A virtual vertical plane perpendicular to the striking face plane passes through the face center. A club head center of gravity is spaced from the virtual vertical plane in the heel-to-toe direction by a distance D1 that is no greater than 6.0 mm. The golf club head further includes a hosel including an internal bore configured to receive a golf shaft. The internal bore includes a peripheral side wall and a shaft abutment surface configured to abut a tip end of the golf club shaft. The hosel further comprises an auxiliary recess extending sole-ward from the abutment surface of the internal bore.

The invention relates to a stirring friction extrusion solid phase additive deposition layer edge precision control device and method, and belongs to the technical field of additive manufacturing, the stirring friction extrusion solid phase additive deposition layer edge precision control device comprises a hollow stirring head, the hollow stirring head can rotate, and a through hole is formed in the central axis of the hollow stirring head and used for filling raw materials; the periphery of the hollow stirring head is sleeved with four split type sleeves, and the four split type sleeves can independently move up and down respectively. According to the method, side wall forming of the additive layer is limited, generation of burrs, the arc-shaped side wall and semi-cylindrical materials at the two ends of the additive layer is restrained, and therefore the follow-up cutting amount is reduced, and near-net forming of components is achieved; by limiting the plasticized material to flow to the periphery, the additive layers at the center and the edge are more compact, and the mechanical properties of the whole additive layers and the side wall part are improved; and multi-layer material adding in the vertical plane and multi-channel material adding in the horizontal plane can be achieved, accurate forming of the side wall can be achieved under the condition that the device is not replaced, and the flexibility of the device is improved.

The invention relates to the technical field of photography auxiliary equipment, in particular to a plane thrust adjusting device and a photography suive.The plane thrust adjusting device comprises an upper pushing piece, a lower pushing piece and a slope-shaped protruding block, a groove is formed in the outer circumferential surface of the lower pushing piece, a shifting rod is horizontally inserted into the groove, and a driving mechanism is connected to the shifting rod; through cooperation of the driving mechanism and the driving lever, the lower pushing piece is driven to rotate to enable the lower protruding block to move in the upslope direction of the inclined face of the upper protruding block, at the moment, the inclined faces of the upper protruding block and the lower protruding block are gradually staggered in the upslope direction, the distance between the upper pushing piece and the lower pushing piece is increased accordingly, and therefore upward pushing force is generated on the vertical plane. The magnitude of the thrust can be controlled or adjusted through the rotating angle of the lower pushing piece driven by the driving rod driven by the driving mechanism, energy of the rotating driving mechanism is converted into huge plane thrust to lock the ball body under the action of the two mechanical structures, and the ball body is locked through the unique secondary torque transmission adjusting mode. The operation process is lighter and smoother, and the hand feeling is soft and dense.

The welding and inspection all-in-one machine comprises a machine shell, a welding robot and a rotating station, the welding robot and the rotating station are arranged in the machine shell, the welding and inspection all-in-one machine further comprises a base plate, a tensioning assembly, a spring plate positioning and clamping assembly and a U-shaped piece positioning assembly, the base plate is installed on the rotating station, the tensioning assembly is vertically installed at the hollowed-out position of the base plate, and the spring plate positioning and clamping assembly is installed on the U-shaped piece positioning assembly. A workpiece is arranged on the tensioning assembly in a sleeving mode, a spring disc is assembled in the middle of the workpiece, a U-shaped piece is assembled at the top of the workpiece, the spring disc positioning and clamping assembly is used for clamping the spring disc, and the U-shaped piece positioning assembly is used for positioning the U-shaped piece. The spring disc positioning and clamping assembly and the U-shaped piece positioning assembly are matched so that the center line of the spring disc and the center line of the U-shaped piece can be located on the same vertical plane. The spring disc positioning and clamping assembly is matched with the U-shaped piece positioning assembly, orientation detection is carried out on a spring disc and a U-shaped piece which are preliminarily assembled on a workpiece, welding and inspection integrated design is achieved, the situation that the workpiece which does not meet the assembling precision is welded is avoided, and cost is reduced.

An arm-equipped unmanned aerial vehicle and a control method therefor, the arm-equipped unmanned aerial vehicle comprising a tilting quadrotor unmanned aerial vehicle, a mechanical arm, and a control module (7). The tilting quadrotor unmanned aerial vehicle comprises a fuselage, tilting driving devices and tilting arms, the mechanical arm being mounted below the fuselage, the control module (7) being mounted above the fuselage, and the tilting driving devices being respectively arranged on two sides of the fuselage. Each tilting driving device is in drive connection to a tilting arm, the tilting arms extending from the head of the fuselage to the rear of the fuselage, and the tilting driving devices being used for driving the tilting arms to rotate in a vertical plane. The two ends of each tilting arm are each provided with a rotor mechanism that can be driven to rotate. The mechanical arm, the tilting driving devices and the rotor mechanisms are all connected and driven by the control module (7).

The invention discloses an automatic screw welding device, and belongs to the field of welding devices.The automatic screw welding device comprises a case, a welding cavity is formed in the case, an auxiliary observation mechanism is arranged on the inner wall of one side of the welding cavity, a case door is movably connected to one side face of the case, and a dustproof feeding assembly is fixedly connected to the inner side face of the case door; a base plate clamping and fixing assembly is fixedly connected to the position, close to the middle, of the bottom end face of the welding cavity, a welding robot is arranged on one side of the base plate clamping and fixing assembly, a material taking robot is arranged on the other side of the base plate clamping and fixing assembly, and an impurity collecting mechanism is arranged below the base plate clamping and fixing assembly. The base plate clamping and fixing assembly specifically comprises two side plates oppositely fixed to the bottom end face of the welding cavity, and a supporting frame is rotationally connected between the two side plates. According to the multi-angle welding device, the angle of the fixed base plate can be adjusted on the horizontal plane and the vertical plane according to needs, then multi-angle more comprehensive welding can be conveniently conducted on the welding position, and the welding effect is improved.

Disclosed herein is a roller assembly for a sliding panel, the roller assembly including at least one roller sub-assembly having at least one roller wheel, the roller sub-assembly comprising at least one pivotal arm and a roller wheel rotatably mounted to the arm, wherein one end of the arm is configured for pivotally attachment to the support to permit the arm and roller wheel to pivot relative to the support in a vertical plane and the opposite end of the arm has resilient suspension means configured to allow resilient pivotal movement of said opposite end relative to the support when a force is applied to the roller wheel.

The present disclosure is directed to a windup swing assembly. The windup swing assembly comprises a swing arm assembly, a drive spring, and an escapement assembly. Each of the axes of the swing arm assembly, the drive spring, and the escapement assembly can be angled relative to each other. The axis of the drive spring can be angled in a non-vertical direction relative to a vertical plane. The axis of the swing arm assembly can be angled in a non-horizontal direction relative to a horizontal plane or support surface.

The invention belongs to the technical field of visual identification, and particularly discloses a thick plate weld groove orthogonal section contour three-dimensional point cloud reconstruction method and system. Comprising the following steps: dividing a three-dimensional point cloud of a groove contour into a plurality of parts according to geometric characteristics of a weld groove; receiving designation of a target part, extracting a point cloud subset at the left junction of the target part, and further fitting to obtain an edge line; confirming a point closest to the three-dimensional point cloud of the current frame on the edge line; calculating a tangent vector of the edge line at the nearest point as a normal vector of an orthogonal section; calculating the distance between each point in the three-dimensional point cloud of the current frame and the normal vector of the orthogonal section, and screening out all points which do not exceed a preset threshold value; and calculating a projection point of each screened point on the orthogonal section to jointly form a reconstructed thick plate weld groove orthogonal section contour. According to the method, the coordinate system orthogonally perpendicular to the welding seam in real time is constructed, the three-dimensional point cloud is projected to the orthogonally perpendicular plane, the orthogonal section contour of the groove of the welding seam is obtained, and the measurement error caused by the pose of the sensor is eliminated.

The invention provides a building instantiation segmentation method and device, a terminal and a storage medium, and relates to the technical field of three-dimensional point cloud processing, and the method comprises the steps: carrying out the plane segmentation of a building point cloud of a target building, and extracting a potential vertical plane point cluster from a building plane point cluster obtained through the segmentation; mapping all three-dimensional point clouds in the potential vertical plane point cluster to a two-dimensional feature space to obtain a two-dimensional point set, and processing the two-dimensional point set by using a preset dual-threshold judgment mechanism to extract a building vertical structure point cluster; generating a building distance map based on the building vertical structure point clusters, and generating instance anchor points on the distance map; extracting a multi-level contour in the distance map based on the instance anchor points, constructing a tree-shaped hierarchical relationship corresponding to the multi-level contour, and constructing a mark matrix based on the tree-shaped hierarchical relationship; and building two-dimensional instantiation segmentation is carried out on the distance map based on the mark matrix. Through the unsupervised hierarchical segmentation framework, the dependence on the annotated data can be eliminated, and the segmentation precision is improved.

The utility model discloses a landscape ecological vertical greening structure, which relates to the technical field of landscape ecological vertical greening and comprises a U-shaped base, a trimming unit, a lifting unit for trimming the whole vertical plane and a height fixing unit for adjusting the vertical height according to greening types. The interior of the U-shaped base is hollow, the two ends of the U-shaped base are connected with height adjusting strips in an up-down sliding mode, and the height adjusting strips on the two sides are bound with attachment nets. The trimming unit comprises vertical grooves symmetrically formed in the exteriors of the two sides of the two height adjusting strips, the vertical grooves penetrate through the two sides of the U-shaped base, and the interiors of the vertical grooves are slidably connected with groove pulleys; the reciprocating moving plate drives the T-shaped cutter strip on the reciprocating moving plate to do horizontal reciprocating motion, plants climbing on the attachment net can be trimmed, the grooved pulley moves upwards, the trimming strip moves upwards synchronously, the vertical face parallel to the whole attachment net is trimmed comprehensively, trimming is more comprehensive, efficiency is higher, and the device is safer and better in effect during use.

Apparatuses, methods, systems, and program products are disclosed for a basketball shooting system. An apparatus includes a frame, at least one rail coupled to the frame, a sled movably connected to the at least one rail and configured to move along a first axis in a z-direction, a shaft connected to the sled in a perpendicular orientation relative to the at least one rail and configured to rotate at least 180 degrees about a rotational axis in a vertical plane defined by a second axis perpendicular to the first axis, a backboard connected to the sled and configured move along the shaft in the vertical plane in a y-direction, and a basketball hoop connected to the backboard.

A front engine attachment system for an engine having an engine pylon with a nose having a main female clevis and a cylindrical housing, a main rod fastened to the engine by a secondary ball joint connection about a secondary axis, a main shaft realizing a main ball joint connection of the main rod in the main female clevis about a main axis, wherein the main axis and the secondary axis are in the same vertical plane, a hollow outer cylinder with a vertical axis, of which a first end is fastened in the cylindrical housing and of which a second end is mounted so as to be able to move, via an annular linear connection, with respect to the front casing and an inner cylinder threaded and fastened in the outer cylinder.

The invention discloses a cab. The cab comprises a driving compartment. The driving compartment body comprises a front portion and side portions located on the two sides of the front portion. The maximum size of the driving compartment in the X direction is L4, and the value range of the L4 meets the condition that the L4 is larger than or equal to 1550 mm and smaller than or equal to 1950 mm. The front part comprises a windshield part, the windshield part is obliquely arranged relative to the vertical plane, the inclination angle is alpha 1, and the value range of alpha 1 meets the condition that alpha 1 is larger than or equal to 15 degrees and smaller than or equal to 25 degrees. The front portion further comprises a first area portion and a second area portion which are located below the windshield portion in the Z direction, and the second area portion is located between the first area portion and the windshield portion and connected with the windshield portion. And in the Z direction, the second area part is obliquely arranged relative to the vertical plane, the inclination angle is alpha 2, and the difference value between the inclination angle alpha 1 of the windshield part relative to the vertical plane and the inclination angle alpha 2 of the second area part relative to the vertical plane meets the condition that alpha 1-alpha 2 is larger than or equal to 0 degree and smaller than or equal to 5 degrees. According to the cab in the embodiment of the invention, the front part of the cab can form a streamline cab structure with low wind resistance in a limited space, and the design of the cab with low wind resistance is realized.

The utility model provides a grain pump truck facilitating storage of a pneumatic conveying pipeline, which comprises a movable chassis, a feeding assembly, an air source assembly, a dust removal device, a conveying pipe assembly and a rotating turntable, and the feeding assembly, the air source assembly and the dust removal device are sequentially communicated and arranged on the movable chassis. The conveying pipe assembly is arranged on the feeding assembly through the rotating disc and communicated with the feeding assembly, and the rotating disc can drive the conveying pipe assembly to rotate on the vertical plane and enable the conveying pipe assembly to be horizontally stacked on the movable chassis. According to the grain pump truck, the conveying pipe assembly can rotate on the vertical plane by rotating the rotating disc, so that the conveying pipe assembly can be horizontally stacked on the movable chassis, and the defects of a traditional grain pump truck in the aspects of space occupation, operation flexibility, maintenance convenience, conveying efficiency and the like are effectively overcome; and the working efficiency and the use experience of the grain pump truck are greatly improved.

The utility model relates to an omni-directional impact performance test device for a backrest and a headrest of an automobile seat, which belongs to the technical field of automobile seat test devices and comprises a test board, an impact head, a height adjusting mechanism and an angle adjusting mechanism. The impact head exerts impact force on a backrest and a headrest of an automobile seat, the height adjusting mechanism drives the impact head to move up and down in a vertical plane so as to adjust the installation height of the impact head, the angle adjusting mechanism drives the impact head to rotate in the horizontal plane and the vertical plane, and all-directional impact resistance testing is conducted on the backrest and the headrest of the automobile seat. According to the utility model, the technical problems in the prior art that the application range of seat backrests at different inclination angles is limited, the test positions of the seat backrests and headrests are not comprehensive, and rapid and continuous tests cannot be carried out can be solved.

In an installation of a wind turbine on a floating foundation in floating condition and subject to sea-state induced motions, e.g. at the site of an offshore windfarm, use is made of a vessel with a crane arranged on the hull and provided with a hoisting system adapted to support the weight of the wind turbine and suspend the wind turbine from the crane. A heave compensation device compensates for sea-state induced heave motion of the wind turbine mast relative to the mast mounting structure of the floating foundation. Use is made of a mast alignment system configured to engage on the suspended wind turbine, e.g. on the mast of the suspended wind turbine, and to bring and maintain the mast of the wind turbine in alignment with the mounting axis of the floating foundation in order to compensate for sea-state induced motions, at least including tilt motions in one or more vertical planes, of the wind turbine mast relative to the mounting axis of the floating foundation.

The invention relates to a method for calculating the towing stability of an underwater towing system. The method comprises the following steps: establishing stability calculation of the underwater towing system by considering the influence of a towing cable, unifying calculation under coupling of a horizontal plane and a vertical plane, analyzing and judging the stability based on characteristic values, and performing design improvement based on characteristic vector judgment. According to the method, the dragging stability of the underwater dragging system can be calculated and used for evaluating the dragging stability of the underwater dragging system, the stability of different parameters of the dragging system is calculated through the method, system optimization is achieved, the dragging stability is improved, and the specific requirements of some dragging systems for tension, position and posture are met.

The invention relates to a vehicle seat with a seat cushion (1), a seat back (3) and a leg rest (5), wherein the leg rest (5) is rotatable relative to the seat cushion (1) in a vertical plane for raising and lowering legs placed on the leg rest (5), and wherein the leg rest (5) is variable in length, and a footrest (7) is arranged at the end of the leg rest (5) furthest from the seat cushion (1), so that the position of the footrest (7) can be adjusted to a leg length and current position of the legs on the leg rest (5), and wherein the footrest (7) comprises a first massage unit (9) for acting on feet resting against the footrest (7).

The invention provides an intelligent robot system for a discharging procedure of a rare earth smelting furnace, which comprises a first supporting assembly, the first supporting assembly comprises a first guide rail structure, and the first guide rail structure extends along the horizontal direction; the first driving device is arranged on the first supporting assembly and can move along the first guide rail structure; the second supporting assembly comprises a second guide rail structure, and the second guide rail structure extends in the vertical direction and is connected with the first driving device; the mechanical arm assembly comprises a second driving device and a driving arm, the second driving device is arranged on the second guide rail structure and connected with one end of the driving arm, and the driving arm can swing around the end and in the vertical plane; and the discharging assembly comprises a scoop extending in the vertical direction, and the top end of the scoop is rotationally connected with the other end of the driving arm. And the discharging procedure of the rare earth smelting furnace can be efficiently and accurately completed.

The invention relates to a three-dimensional storage system capable of rapidly taking and placing material boxes. The three-dimensional storage system comprises a modularized extensible vertical warehouse, a lifting portal frame and a cargo carrying table device arranged on a movable support. The modular extensible three-dimensional warehouse is characterized by comprising at least two three-dimensional warehouse frame bodies, and each three-dimensional warehouse frame body is formed by stacking at least two standardized material frame units in the vertical direction through detachable connecting structures; the vertical warehouse frame bodies are arranged in parallel in the horizontal direction; the at least one top beam is transversely erected on the tops of all the vertical warehouse frame bodies which are arranged in parallel; the inserting structure is arranged at the bottom of the top beam; wherein the top beam is detachably and rigidly connected with the top of each three-dimensional warehouse frame body in an inserting manner through the inserting structure of the top beam, so that all the three-dimensional warehouse frame bodies form an integral stable structure; the lifting portal frame is transversely and movably arranged on the top beam, and the cargo carrying table device is movably arranged on the lifting portal frame and used for achieving two-dimensional movement of the cargo carrying table device in the vertical plane. The scheme has the advantages of stable structure, flexible expansion and convenient installation.

Collapsible carts are disclosed. The collapsible carts include a frame, a load bearing member and a wheel assembly. The wheel assembly includes a housing with a horizontal pin channel and an elongated diagonal channel. The horizontal pin channel may be adapted to guide a pin to transpose horizontally along the horizontal pin channel while rotatably coupling a leg member of the frame to a horizontal section of the load bearing member. The elongated diagonal channel may be adapted to guide the horizontal section of the load bearing member to pivot around a pin axis and move from a horizontal plane in the open condition to a generally vertical plane in the closed condition. The movement of the horizontal section along the elongated diagonal channel actuates the housing to rotate around the generally vertical axis.

The invention discloses a visual sag detection method, system and device. The method comprises the following steps: S1, pre-calibrating external parameters of a camera and a laser radar, and obtaining internal parameters and relative external parameters of the camera and the laser radar; s2, synchronously acquiring image data and three-dimensional point cloud data of the to-be-detected power transmission conductor respectively; s3, performing fitting by using the wire local three-dimensional point cloud to extract a wire part point cloud, and determining a vertical plane where the wire is located by combining gravity direction information and external parameters; s4, segmenting image pixels of the leads in the image acquired by the camera, and determining pixel coordinates of the leads in a camera coordinate system; and S5, projecting the segmented conductor image pixels to a vertical plane, expanding the conductor image pixels into a three-dimensional space point cloud under a camera coordinate system, fitting a catenary of the power transmission conductor line based on the three-dimensional space point cloud, and calculating a sag value of the conductor. According to the invention, the sensing precision of the conductor state in the sag detection technology can be improved, and high-precision sag detection can be continuously carried out after a single system is installed.