279 results about "Depth direction" patented technology

The invention belongs to the related technical field of laser micro-nano machining, and particularly relates to a 2.5 D micro-pattern laser machining method based on an acousto-optic deflector and a galvanometer, which is realized by adopting a laser device based on combination of an acousto-optic deflection module and the galvanometer, and comprises the following steps: in single track scanning of the galvanometer, according to a preset pulse machining sequence corresponding to a machined pattern, carrying out laser processing on the machined pattern according to a preset pulse processing sequence corresponding to the machined pattern; frequency control signals corresponding to the pulses are input into the two acousto-optic deflectors respectively, so that laser pulse distribution formed on the machined part after single-time track scanning of the galvanometer is shown as the pulse superposition number in the depth direction and the lap joint rate between adjacent pulses in the normal direction of the advancing direction of the galvanometer; the pulse superposition number of each pulse position in the depth direction reflects the processing depth of the pulse position, and the pulse number and the pulse overlap rate of each positioning position in the normal direction of the moving direction of the galvanometer are determined according to the section width and the contour radian in the width direction of a processing graph. According to the invention, the processing of any 2.5 D micro-pattern can be realized.

The utility model relates to the technical field of infant products, and discloses a folding locking assembly and an infant bed with the folding locking assembly. The folding locking assembly comprises a locking installation piece, a locking piece is rotationally installed on the locking installation piece, at least one locking groove is formed in the locking piece, the depth direction of the locking groove is parallel to the rotating shaft direction of the locking piece, the locking groove rotates relative to the locking installation piece along with the locking piece, and the locking piece has an initial position and an unlocking position; the bottom supporting piece is rotationally mounted on the locking mounting piece; one end of the biasing piece is mounted on the locking piece, and the other end of the biasing piece is mounted on the locking mounting piece. In the locking and unlocking processes of the folding locking assembly, only the locking piece needs to move relative to the bottom supporting piece under the action of the bias pressing piece, only rotating actions exist in the unlocking and locking processes, the number of the whole parts is small, the structure is simple, actions are concise, and the reliability and safety of the folding locking assembly in the long-term use process can be greatly improved.

The invention relates to the technical field of optical three-dimensional measurement and metering, and discloses a single-camera three-dimensional coordinate measurement method and system based on full-field distance measurement, and the method comprises the following steps: S1, building a calibration field containing a control point, shooting an image of the calibration field through a monocular camera, extracting the image coordinate of the control point, carrying out the camera calibration, and obtaining a calibration field; obtaining internal parameters and external orientation parameters of the camera; and S2, controlling the laser range finder to aim at the control point in the calibration field through the non-orthogonal double-axis turntable. Submillimeter-level high-precision measurement can still be realized under the condition of a short baseline, and the problems that the precision in the depth direction is insufficient, the baseline requirement is long, parameters are easy to drift and the like in traditional stereoscopic vision measurement are effectively solved. By introducing a non-orthogonal double-shaft turntable and a visual guidance laser aiming mechanism, autonomous, rapid and accurate measurement of multiple measurement points in a large field of view is realized, and the automation degree and reliability of measurement in a complex environment are remarkably improved.

The invention discloses a method, a device and a system for identifying personnel under a crane jib and related equipment. Inputting the original image into a segmentation network model to segment personnel and suspension arms, and obtaining personnel suspension arm mask data; inputting the original image into the depth estimation network to obtain depth data of the image; combining the personnel suspension arm mask data and the depth data of the image to obtain personnel suspension arm depth data; according to the depth data of the lifting arm of the person, the overlapping degree of the person and the lifting arm in the horizontal direction, the vertical direction and the depth direction is judged, and the first probability that the person is located below the lifting arm is determined; inputting the position coding information of the depth data of the suspension arm of the person and the model cue word into the large language model to obtain a second probability that the person is located below the suspension arm; and according to the first probability and the second probability, obtaining a comprehensive judgment result of the personnel in the dangerous area below the suspension arm. The personnel under the suspension arm can be accurately identified, the equipment deployment cost is low, the space perception capability is high, and the identification process is more efficient and convenient.

The invention discloses a non-contact polarization image measuring device and method for a large-size PBX curing process. The non-contact polarization image measuring device comprises a three-dimensional sample table, a diaphragm, a zoom lens, a micro-polarization array and a detector which are arranged along a light path direction, a sample to be tested is placed on the three-dimensional sample table, and the center of the sample to be tested coincides with the center of the three-dimensional sample table; the diaphragm realizes normalization processing of emergent light energy by regulating and controlling the intensity of reflected light on the surface of the sample; the zoom lens collects normalized emergent light to the surface of the micro-polarization array, and is adjusted and matched with the z-axis of the three-dimensional sample table to realize scanning imaging of a to-be-detected sample in the depth direction; the detector acquires a linear polarization image. According to the method, the PBX is measured through non-contact polarization, high-precision characterization analysis of the PBX curing process is completed by calculating key parameter (polarization angle and polarization degree) changes caused by curing, and the problems of pollution, large error and high danger of a sample in traditional contact measurement are solved.

The invention provides a microwave detection method and device for PE pipe hot-melting weld defects, and the method comprises the following steps: 1) taking a hot-melting weld of a PE pipe and a base material near the weld as detection objects, and carrying out axial and circumferential microwave scanning to obtain a reflection coefficient of each position point; 2) carrying out two-dimensional space Fourier transform on the reflection coefficient of each position point; 3) carrying out phase correction on the converted data in the depth direction; 4) carrying out two-dimensional space inverse Fourier transform on the corrected data to obtain a reflection coefficient of the target; 5, image reconstruction is carried out on the reflection coefficient of the target, and information of the defects in the PE pipe hot-melt welding seam is obtained.According to the scheme, the method has the advantages that the defects can be detected, the defect positions can be determined, and conclusion obtaining does not excessively depend on personnel skills.

A swivel bending machine has, in front of a front side of a workpiece holding unit, a support table for workpieces to be bent. A workpiece manipulator picks up workpieces to be bent from at least one table end region and takes the workpieces, in parallel with the longitudinal direction of a bending beam, to a portion in the longitudinal center of the workpiece holding unit. The workpiece manipulator has a first pair of clamping tongs and, spaced apart from the first pair in the longitudinal direction of the bending beam, a second pair of clamping tongs for clamping a workpiece. At least one pair of clamping tongs has a first stop surface for referencing workpiece positioning in relation to the longitudinal direction of the bending beam and a second stop surface for referencing positioning of this workpiece in relation to a depth direction of the swivel bending machine.

The present invention can accurately detect the position of a probe including an offset from a target stop position in a depth direction. Illumination light is emitted from the light source to the probe, and an image around the probe is captured by the imaging unit. The calculation unit calculates the position of the probe on the basis of an optical image which is formed by reflected light from the probe of the illumination light and which is captured by the imaging unit. The light source emits illumination light to the tip of the probe from an inclined direction in a state where the tip of the probe is located above the target stop position of the probe. The imaging unit captures an optical image of a plane formed in the vicinity of the target stop position by reflecting the illumination light on the surface of the tip of the probe. The calculation unit acquires the optical image from the imaging unit, and calculates the position of the tip of the probe when the tip of the probe is lowered to the same height as the target stop position.

This invention provides a welding method that allows the robot arm to move in an approaching manner so that the welding tool of the robot arm can reach the abutting portion at the midpoint in the depth direction of the two adjacent sides of the front of one side of the steel column, even for large steel columns, while avoiding a decrease in work efficiency due to frequent approaching movements. [Solution] This welding method uses a support structure 1 to support the robot arm 2. The robot arm 2 is used to weld the butt joint portion 31 between the lower square steel column 3A and the upper square steel column 3B. In the basic position, welding is not performed in areas that the robot arm 2 cannot reach (specific welding locations F), and welding is performed by the robot arm 2 in the weldable area G (thick dotted line area) for a number of passes less than the required number. Then, after removing the erection piece 32, welding is performed on the entire structure.

The invention relates to a sputtering target, a coating system and a coating method thereof. A sputtering target (10) comprises a base (12) with a target plate (14) fixed on the base and made of a first sputtering material, the target plate having a surface (16) and a plurality of recesses (18) formed in the surface. A plurality of inserts (20) are arranged in the recess (18). At least some of the inserts (20) are made of a second sputter material, where the second sputter material has a higher sputter rate than the first sputter material. The aim of the invention is to obtain a particularly homogeneous coating. This is achieved in that the insert (20) made of the second sputtered material is molded such that the length (D1, D2) of the insert measured in a measurement direction parallel to the surface (14) increases in the depth direction (T) from the surface (14) to the base (12).

One aspect of the invention relates to a door (4, 100) for a domestic appliance (1), having a door leaf (6, 101) and having a handle (12, 102) which can be moved relative to the door leaf (6, 101) and is arranged on the door leaf (6, 101), wherein the handle (12, 102) has a handle rod (13, 103) and handle blocks (14, 15, 104, 105) which protrude therefrom in the direction of the door leaf (6, 101), wherein the handle (12, 102) has a bar-like bearing part (17) which is concomitantly moved during movement and on which the handle blocks (14, 15, 104, 105) are arranged, wherein the door leaf (6, 101) has a panel assembly (7) with a plurality of plate-like door panels (8, 9), which are arranged so as to be spaced apart from one another in the depth direction (z) of the door (4, 100), characterized in that an intermediate space (20), which is upwardly open in the basic position of the door (4, 100), is formed by the spaced arrangement of the door panels (8, 9), wherein the bearing part (17) has a covering part (19), by means of which the intermediate space (20) is covered from above and freed to the rear in a basic position of the handle (12), and the intermediate space (20) is covered to the rear in a pivoting position of the handle (12).

The present invention provides a multi-point synchronous automatic measurement method for the lateral deformation of a foundation pit retaining wall, comprising: setting the length of a pipeline according to the depth of a foundation pit retaining wall structure, and pre-burying the pipeline in the foundation pit retaining wall structure; placing a measuring device into the pipeline from bottom to top, the measuring device comprising a support frame, an inclined rod and a sensor, the support frame comprising four rods, adjacent rods being connected by a rotating shaft to form a rectangular structure, inclined rods being arranged on the diagonal lines of the support frame, sensors for measuring changes in the length of the inclined rods being provided on the inclined rods, and each sensor being connected to a collection and transmission device; before the foundation pit is excavated, the initial value of the sensor of each measuring device is read, and a certain frequency is set to automatically collect data, assuming that the bottom of the lowest measuring device has not moved horizontally, a real-time horizontal deformation curve in the depth direction of the foundation pit retaining wall structure is drawn by analyzing the collected data, and the overall lateral deformation data of the foundation pit can be measured synchronously at multiple points.

This invention relates to a sputtering target (10), a coating system (30), and a coating method thereof. The sputtering target (10) includes a base (12) with a target plate (14) fixed to the base and made of a first sputtering material. The target plate has a surface (16) and a plurality of recesses (18) formed in the surface. A plurality of inserts (20) are arranged in the recesses (18). At least some of the inserts (20) are made of a second sputtering material, wherein the second sputtering material has a higher sputtering rate than the first sputtering material. The object of the invention is to obtain a particularly uniform coating. This is achieved by molding the inserts (20) made of the second sputtering material such that the lengths (D1, D2) of the inserts, measured in a direction parallel to the surface (14), increase in the depth direction (T) from the surface (14) to the base (12).

The invention discloses a phase compensation method, device and equipment for a vibration error, a medium and a product, and the method comprises the steps: obtaining a dual-channel image of a to-be-detected object, carrying out the separation coding of the dual-channel image, and obtaining a speckle pattern under a red channel and three fringe patterns under a blue channel; determining the initial displacement of a local area in the speckle pattern under each frame; performing displacement iterative optimization on the whole image of the speckle pattern based on the initial displacement to obtain an optimal displacement; and performing reverse compensation on the three fringe patterns through the optimal displacement to obtain a compensated unwrapped phase. Accurate displacement is obtained through the red channel speckle pattern, the blue channel fringe pattern is reversely compensated, the displacement detection precision and the phase compensation reliability are both considered, and high-precision and real-time compensation of phase offset errors caused by vibration in the depth direction is achieved.

Disclosed is a method for dividing a processing target in which a pattern layer is disposed between a first wafer layer and a second wafer layer. The dividing method disclosed herein may comprise the steps of: forming a processing groove extending in the depth direction from one surface of the processing target to at least the pattern layer; forming a modified region inside the processing target by focusing a laser beam onto a position spaced apart from the other surface of the processing target; and applying an external force to the processing target and thereby forming a crack extending along the modified region.

To save space of a carry-out device that pushes out a workpiece from a cassette in a depth direction of the cassette.SOLUTION: A carry-out device carries out a plate-shaped workpiece accommodated in a cassette from the cassette. The carrying-out device includes: a bendable elongated member in which the elongated member has high rigidity in a longitudinal direction of a linear region as compared with an intersecting direction intersecting a longitudinal direction with respect to an external force along the longitudinal direction when a part of the elongated member is formed in a linear shape, and having high flexibility in the intersecting direction of the linear region as compared with the longitudinal direction with respect to an external force along the intersecting direction, and being capable of advancing and retreating along a depth direction of the cassette, and capable of pushing out a workpiece accommodated in the cassette; a guide part that changes the direction in which the elongated member advances and retreats from a predetermined direction intersecting the depth direction of the cassette to the depth direction; and a drive part that is in contact with the elongated member and advances and retreats the elongated member via the guide part.SELECTED DRAWING: Figure 5

To provide an image inspection device and an image inspection method capable of stabilizing adjustment precision of focusing.SOLUTION: An image inspection device 1 comprises: a photographing section 15; a focus confirmation tool 13 that is disposed in a photographing area A11 before a workpiece to be inspected and is used to previously confirm focusing of photographing while a part facing a side of the photographing section 15 when being disposed in the photographing area A11 becomes a confirmed section in a shape in which the position in the depth direction of a field depth of the photographing section is changed in steps; and a focus adjustment section 171 for adjusting focusing such that a target section corresponding to a workpiece in the confirmed section is included in a range of the depth of field on the basis of a tool photographed image obtained by photographing the focus confirmation tool 13.SELECTED DRAWING: Figure 1

The utility model provides air conditioner pipe reaming equipment and an air conditioner pipe production line, and belongs to the field of pipe machining, the air conditioner pipe reaming equipment comprises a positioning mechanism and a reaming mechanism, the positioning mechanism comprises a positioning plate and a positioning head, the bottom of the positioning plate is provided with a positioning groove, and the length direction of the positioning groove is parallel to the first horizontal direction; the depth direction of the positioning groove is parallel to the vertical direction, and the positioning head can abut against the groove bottom of the positioning groove in the vertical direction. The reaming mechanism comprises a reaming shaft capable of rotating around the reaming shaft, the rotating axis of the reaming shaft is parallel to the second horizontal direction, the reaming shaft can enter and exit from the positioning groove along the axis of the reaming shaft, and the second horizontal direction is perpendicular to the first horizontal direction. Compared with the prior art, the air conditioner pipe reaming equipment provided by the utility model has the advantages that the positioning mechanism and the reaming mechanism are arranged, so that the technical problem that the port part is easy to break in the process of connecting an existing air conditioner pipe with other structures is solved.

An information processing apparatus according to an aspect of the present disclosure includes a memory in which a program is stored, and a processor coupled to the memory and configured to perform processing by executing the program. The processing including: acquiring an image captured by a camera and including a fingertip with which a user points to a target; calculating three-dimensional coordinates of the fingertip at a camera viewpoint from the image; transforming the three-dimensional coordinates of the fingertip at the camera viewpoint into three-dimensional coordinates of the fingertip at a viewpoint different from the camera viewpoint; and calculating an angle at which the fingertip points to the target, based on two-dimensional coordinates of the fingertip excluding a depth direction identified from the three-dimensional coordinates of the fingertip at the different viewpoint.

In this laser cutting method and laser cutting device with which a base material is cut by irradiating, with laser, a surface of a base material formed of a composite material, an irradiation step for swinging the laser in a tolerance direction crossing the length direction of a cutting line while moving the laser relative to the base material along the length direction of the cutting line for cutting the base material is repeatedly performed on the cutting line, thereby cutting the base material, and in the irradiation step, a swing width in the width direction of the laser is decreased as the depth in the depth direction from the surface of the base material toward the rear surface increases.

The heavy object storage device is provided with: a frame member for storing a plurality of heavy objects in multiple layers in the height direction, the frame member having an entrance through which the heavy objects enter and exit in a substantially horizontal direction; a plurality of column members extending in the height direction of the frame member; and a pair of attachments that extend in a substantially horizontal direction with respect to the plurality of column members disposed in the depth direction of the frame member and that respectively support both end portions of the weight in the width direction substantially orthogonal to the entry / exit direction of the weight. The attachment is provided with a long side portion and a short side portion, the long side portion and the short side portion extend in two directions substantially orthogonal to the extension direction of the attachment, the dimensions in the two directions are different from each other, and the long side portion and the short side portion are provided so as to be able to be fixed to the column member and the weight object, respectively.

This invention provides a rapid assessment method for fatigue cracks and scratches on the surface of metal components. It is a detection and analysis method for distinguishing between fatigue cracks and micro-scratches on metal surfaces, and for analyzing and predicting defect development. Its key feature is that it differentiates between fatigue cracks and micro-scratches by detecting and identifying the shape of the opening extending along the depth direction of the defect. This invention utilizes a large amount of data analysis to determine the shape of the defect opening edge, achieving clear differentiation and significantly reducing safety hazards caused by missed detections.

The invention discloses a low-cost insert structure capable of improving bushing tolerance and a mold. The insert structure comprises a positioning column body, and the top of the positioning column body is provided with a limiting hole; the movable insert is movably assembled with the limiting hole, the movable insert has elastic potential energy in the direction deviating from the depth direction of the limiting hole, and the upper part of the movable insert is exposed out of the limiting hole; the movable insert is sequentially provided with an upper cylindrical section, a circular truncated cone section and a lower cylindrical section in the depth direction of the limiting hole, the outer diameter of the upper cylindrical section is smaller than that of the lower cylindrical section, and the outer diameter of the circular truncated cone section is gradually increased; the outer wall of the junction of the circular truncated cone section and the upper cylindrical section is transited through an inner fillet; the shaft end edge, deviating from the circular truncated cone section, of the upper cylindrical section is provided with an outer fillet; when the movable insert is located at the limiting position away from the bottom face of the limiting hole, the junction of the circular truncated cone section and the lower cylindrical section is flush with the opening edge of the limiting hole. The tolerance of the bushing is compensated by adopting the conical surface of the movable insert in a floating manner, so that the dimensional accuracy of the bushing is reduced, the placement difficulty of the bushing is reduced, and the cost of the bushing is also reduced.

The utility model relates to the field of door bodies, and discloses a water cutting installation structure, a door body assembly and a carrier. The water cutting installation structure comprises an installation frame, wherein a concave part and a convex part are arranged on the surface of the installation frame; a part of the inner belt line is arranged in the concave part; the first plate body comprises a connecting part and a clamping part which are arranged at an angle and connected with each other, the clamping part abuts against the part, located in the sunken part, of the inner water cutting part, the clamping part limits the inner water cutting part in the depth direction of the sunken part, the connecting part is provided with a limiting hole for the protruding part to penetrate through, and the connecting part is provided with a limiting hole for the protruding part to penetrate through in the direction perpendicular to the protruding direction of the protruding part. And the limiting hole and the lug boss are mutually limited. When the door body is subjected to side impact force, limiting matching between the protruding part and the limiting hole can counteract or absorb the impact load borne by the first plate body, excessive relative movement between the first plate body and the mounting frame is prevented, and therefore the stability of the overall structure of the door body is maintained, and the normal unfolding space of the side air bag is guaranteed.

One aspect of the invention relates to a door (4, 100) for a household appliance (1), comprising a door leaf (6, 101) and a handle (12, 102) which is movable relative to the door leaf (6, 101) and is arranged on the door leaf (6, 101), wherein the handle (12, 102) has a handle bar (13, 103) and handle blocks (14, 15, 104, 105) projecting therefrom in the direction of the door leaf (6, 101), wherein the handle (12, 102) has a beam-like bearing part (17) which moves along during movement and on which the handle blocks (14, 15, 104, 105) are arranged, wherein the door leaf (6, 101) has a pane package (7) with a plurality of plate-shaped door panes (8, 9) which are arranged in the depth direction (z) the door (4, 100) are arranged at a distance from one another, characterized in that the spaced-apart arrangement of the door panes (8, 9) forms an intermediate space (20) which is open upwards in the basic position of the door (4, 100), wherein the bearing part (17) has a cover part (19),with which the intermediate space (20) is covered from above in a basic position of the handle (12) and is released to the rear, and the intermediate space (20) is covered to the rear in a pivoting position of the handle (12).

The invention provides a sensor which is good in assembling workability. A sensor is provided with: a housing (10) having a housing space (11) therein; a sensor chip (30) housed in the housing space (11); a pair of terminals (20) that extend from the entrance (12) of the housing space (11) in the depth direction of the housing space (11), and that come into contact with the side surface of the sensor chip (30) so as to sandwich the side surface of the sensor chip (30) in the width direction perpendicular to the depth direction; and an electric wire (40) connected to the terminal (20), the terminal (20) having two rod-shaped portions (21) branched into two strands in the housing space (11), arranged in the width direction and extending in the depth direction, one rod-shaped portion (21) located on the sensor chip (30) side being elastically in contact with the side surface of the sensor chip (30), and the other rod-shaped portion (21) located on the sensor chip (30) side being elastically in contact with the side surface of the sensor chip (30). The other rod-shaped part (21) is configured along the side wall of the accommodating space (11) in the width direction.

The utility model provides a top-hung auxiliary contact connecting structure and a contactor, relates to the technical field of switches, and is used for improving the universality of a top-hung auxiliary contact. The top-hung auxiliary contact connecting structure comprises a shell, an indicating piece and a linkage mechanism, wherein a mounting groove is formed in one surface of the shell; and a first limiting part and a second limiting part are sequentially arranged on the groove wall of the mounting groove in the depth direction of the mounting groove. The indicating piece is slidably arranged in the mounting groove in the depth direction. And one end of the indicating piece extends out of the mounting groove and is used for connecting the top hanging auxiliary contact. The linkage mechanism is slidably arranged on the shell in the depth direction, and the indicating piece is movably arranged on the linkage mechanism. The indicating piece is provided with a driving position and a sliding position relative to the linkage mechanism, at the driving position, the indicating piece is limited to the linkage mechanism, and the linkage mechanism drives the indicating piece to slide between the first limiting part and the second limiting part. In the sliding position, the indicating piece is limited to the first limiting part or the second limiting part, and the linkage mechanism slides relative to the indicating piece.

This disclosure provides a conveying system, a conveying method, and a computer-readable storage medium to reduce the possibility of damage to items transported within boxes. The conveying system uses a conveying robot to transport boxes containing items. The conveying system includes a first computing unit that calculates a first maximum permissible acceleration representing the maximum permissible acceleration in the width direction of the box and a second maximum permissible acceleration representing the maximum permissible acceleration in the depth direction of the box, based on the type and arrangement of the items.

The application discloses a three-dimensional deformation inversion and non-uniform deformation evaluation method based on regional pressure disturbance, collects regional scale multi-source data; constructs a two-dimensional pressure field model, simulates a pore pressure change process; constructs a layered vertical deformation calculation model, calculates vertical deformation of each stratum unit under the action of pressure disturbance; constructs a deformation transmission model along the depth direction, maps the vertical deformation to different depth positions, forms a three-dimensional vertical deformation field, and calculates a non-uniform deformation gradient field; compares and verifies the three-dimensional vertical deformation field with surface vertical deformation monitoring data, corrects three-dimensional vertical deformation field model parameters; and carries out engineering application analysis. Through the construction of the regional two-dimensional pressure field model, the layered vertical deformation calculation model and the verification mechanism with the monitoring data, the quantitative inversion of the underground multi-depth vertical deformation and the deformation gradient is realized, and reliable three-dimensional deformation information can be obtained under the historical and future injection-production working conditions, which is used for engineering safety evaluation.

The invention discloses a laser wide-range high-precision three-way crack measurement method and device, and the method comprises the steps: arranging a transmitting device A and a corresponding receiving device B at two ends of a to-be-measured structural crack respectively, building a three-dimensional rectangular coordinate system with a plane where the crack is located as a reference, and when the position of a light spot transmitted by the transmitting device A is recognized to be changed, transmitting a laser beam to the receiving device B; a main control circuit in the receiving device B operates to calculate light spot position change data, and finally the displacement in the transverse direction, the longitudinal direction and the vertical direction is calculated; according to the invention, accurate measurement of the crack in the transverse direction, the longitudinal direction and the depth direction is realized, the measurement range is relatively large, the method can adapt to a complex engineering environment, and the measurement precision and reliability are relatively high.