400 results about "Oblique angle" patented technology

The invention discloses an electric arc fuse wire additive manufacturing method for a complex metal component with a protruding part, which comprises the following steps of: 1, three-dimensional modeling optimization: analyzing a three-dimensional model of the complex metal component; through local treatment, right-angle or oblique angle treatment and protruding part bottom supporting treatment, it is guaranteed that arc fuse wire additive manufacturing can be achieved; the optimized three-dimensional model is subjected to slicing treatment, and an electric arc fuse wire additive manufacturing path is obtained and optimized; and thirdly, the complex metal component with the protruding part is obtained through electric arc fuse wire additive manufacturing. According to the method, through three-dimensional modeling optimization, combined path optimization and additive manufacturing process parameter real-time adjustment, one-time additive manufacturing forming of the complex metal component with the protruding part is achieved, the continuity of the additive manufacturing process is guaranteed, the consistency of the overall performance of the complex metal component is improved, and the manufacturing method is simple in process, controllable and suitable for large-scale production. The method is suitable for the field of electric arc fuse wire additive manufacturing.

The invention discloses a visual positioning method for alignment assembly of a display screen module, and particularly relates to the technical field of automatic assembly. Acquiring multi-source image data including an orthographic vision image, an oblique angle projection image and a near-infrared image; carrying out image enhancement and feature fusion processing, and constructing a multi-dimensional joint visual feature matrix of structure edges, illumination reflection textures, material mark points and the like; identifying module key identification points based on the feature information, and constructing an adaptive error compensation model to predict and correct a positioning error; dynamically adjusting the pose of the identification point through a real-time image sequence, and generating an optimal alignment control path; in the path execution process, image feedback and encoder information are fused to monitor the positioning precision in real time, and a dynamic path re-planning mechanism is triggered to realize micro correction; the method can be widely applied to a high-precision and high-consistency display module automatic assembly scene.

The invention discloses a bubble defect detecting and positioning system and method based on X-ray enhanced partial discharge, and belongs to the technical field of nondestructive testing of insulating materials, the system comprises a shielding box slidably mounted on a three-dimensional linear guide rail, an X-ray machine and a red laser are embedded in the shielding box, and double-oblique-angle cameras are mounted on two sides of the three-dimensional linear guide rail; the laser positioning synchronization device is installed on the movable collimation X-ray scanning module, and the movable collimation X-ray scanning module emits an X-ray beam towards the basin-type insulator to be detected; the laser positioning synchronization device emits a laser beam towards the basin-type insulator to be detected; the laser beam is coaxial with the X-ray beam; the double-oblique-angle camera shoots the basin-type insulator to be detected; the pressurization circuit is respectively connected with the pressurization electrode and the partial discharge detection system, and the pressurization electrode is electrically contacted with the basin-type insulator to be detected; the intelligent control platform is connected with the voltage increasing circuit, the movable collimation X-ray scanning module, the laser positioning synchronization device, the double-oblique-angle camera and the partial discharge detection system.

Systems and methods are provided for improving overall vision in patients suffering from a loss of vision in a portion of the retina (e.g., loss of central vision) by providing symmetric or asymmetric optic with aspheric surface which redirects and / or focuses light incident on the eye at oblique angles onto a peripheral retinal location. The intraocular lens can include a redirection element (e.g., a prism, a diffractive element, or an optical component with a decentered GRIN profile) configured to direct incident light along a deflected optical axis and to focus an image at a location on the peripheral retina. Optical properties of the intraocular lens can be configured to improve or reduce peripheral errors at the location on the peripheral retina. One or more surfaces of the intraocular lens can be a toric surface, a higher order aspheric surface, an aspheric Zernike surface or a Biconic Zernike surface to reduce optical errors in an image produced at a peripheral retinal location by light incident at oblique angles.

The utility model relates to the technical field of walking type electric stackers, and discloses an anti-toppling structure of a walking type electric stacker, which comprises a base, a stacker body is arranged on the upper surface of the base, an anti-toppling plate is arranged on the inner wall of the stacker body, a second groove is formed in the anti-toppling plate, and the second groove is communicated with the base. A rotating shaft is fixedly connected to the interior of the fork truck body, a sliding rail is fixedly connected to the inner wall of the anti-falling plate, a rotating disc is arranged on the outer wall of the sliding rail, a sliding block is slidably connected to the inner wall of the sliding rail, a limiting column is fixedly connected to the inner wall of the sliding block, and a first groove is formed in the rotating disc; and the inner wall of the rotating disc is fixedly connected with a threaded rod. According to the utility model, the nut is rotated to drive the threaded rod to rotate, and then the turntable rotates along with the rotation of the threaded rod, so that the purpose of forming an oblique angle between the anti-toppling plate and the base is finally realized, and the anti-toppling plate supports the stacker body, thereby achieving the effect of preventing the stacker body from toppling due to the change of the gravity center in the stacking process.

The invention relates to the field of mowers, and provides a collision detection method and a collision detection structure. A first polarity Hall plate is rotatably mounted on a shell in the height direction, so that an inclined angle is formed between the first polarity Hall plate and the front-back direction; a first magnetic piece is arranged on the buffer frame and located on one side of the first polarity Hall plate, a first distance is formed between the first magnetic piece and the first polarity Hall plate in the front-back direction, and a second distance is formed in the left-right direction; the ratio of the first distance to the second distance is changed by adjusting the inclination angle of the first polarity Hall plate, so that the detection sensitivity in the front-back direction and the left-right direction is controlled. A first polarity Hall plate is rotatably arranged in the height direction, and a first magnetic piece and the first polarity Hall plate form a first distance in the front-back direction and form a second distance in the left-right direction; the proportion of the first distance and the second distance is controlled by adjusting the inclination angle of the first polarity Hall plate, so that the collision source direction is distinguished, and the sensitivity in the front direction and the left-right direction is controlled.

This invention provides a system and method for imaging a surface, moving in a motion direction, with a vision system having at least a first camera, defining an optical axis, transmitting acquired images of the surface to a vision system processor. At least a first bar illuminator extends in a direction transverse to the motion direction. The bar illuminator defines opposing, interleaved arrays of localized solid state light sources (e.g. LEDs). Each of the arrays is oriented to propagate light at a respective, opposing oblique angle with respect to the optical axis, which can be independently activated as respective image(s) are acquired. The first bar illuminator is oriented with respect to the surface so as to project arrays that propagate light along a first plane defining a first non-parallel angle versus the optical axis. The two non-parallel angles can each define opposing angles with respect to the optical axis.

The invention discloses a steel pipe piece vertical plate multi-angle cutting rapid positioning device which comprises a plurality of cutting workbenches, connecting plates are arranged in the cutting workbenches, a plurality of cutting sawtooth plates are connected to the connecting plates in a clamped mode, waste grooves are formed among the cutting sawtooth plates, and waste boxes are arranged at the bottoms of the cutting workbenches. An angle adjusting piece is arranged on the cutting workbench, the vertical plate is positioned on the cutting sawtooth plate through the angle adjusting piece, a cutting mechanical arm is arranged on the front side of the cutting workbench, and a laser cutting head is arranged on the cutting mechanical arm. The vertical plate is placed on the cutting sawtooth plate, meanwhile, the angle adjusting piece is used for positioning the vertical plate, when bevel angles of different angles need to be cut, only the connecting plate needs to be rotated, then the vertical plate is driven to rotate, then the laser cutting head is used for cutting the vertical plate at the corresponding angle, and the structure can be adjusted through the angle adjusting piece; and the vertical plate is positioned at different angles and is matched with cutting of the laser cutting head, so that different oblique angles are cut, and the applicability is improved.

There is provided a processor device that performs a type determination method for an endoscope by a processor using an endoscope color adjustment jig, the endoscope color adjustment jig including an insertion portion that includes at least one insertion hole into which a distal end portion of the endoscope is inserted, a lid portion that is disposed to face the insertion portion in an insertion direction of the distal end portion, and an outer peripheral portion that is in contact with the insertion portion and the lid portion to form an internal space, the lid portion including a chart that includes a mark on an inner surface facing the internal space, in which the processor is configured to, based on a shape of the mark imaged by the endoscope inserted from the insertion portion, determine an oblique angle of the endoscope.

A paper cutter is disclosed, including a barrel. The barrel is configured with an opening on one side, and a bottom of the opening is configured to be mounted with a removable blade. The removable blade is composed of a detachable base, a paper guiding slot and a blade. The paper guiding slot is configured on a top of the detachable base, the blade is mounted on an inside of the paper guiding slot at an oblique angle, and the barrel is configured with a groove on an inside wall. The present disclosure belongs to the technical field of a cutting device for paper products, specifically refers to a paper cutter, it is easy to replace blade accessories, the removable blade is placed separately to ensure that there is no exposure and also can ensure safety. The paper cutter also has high cutting efficiency and a flat cutting surface.

The invention discloses an unmanned aerial vehicle surveying and mapping device for a mine goaf, and relates to the technical field of unmanned aerial vehicle surveying and mapping, the unmanned aerial vehicle surveying and mapping device comprises an unmanned aerial vehicle supporting base, fixing frames are symmetrically mounted at the bottom of the unmanned aerial vehicle supporting base, buffer airbags and camera modules are arranged below the fixing frames, and the buffer airbags are symmetrically arranged on the two sides of the buffer airbags; the unmanned aerial vehicle surveying and mapping device for the mine goaf further comprises a multi-scene dynamic adjusting mechanism and a multi-angle adjusting mechanism. The multi-angle adjusting mechanism is linked with a third servo motor through a second servo motor, a V-shaped oblique angle swing block and a driving rod, so that multi-degree-of-freedom accurate adjustment of the camera module is realized. And in cooperation with stable supporting of the damping ring and the U-shaped frame, the shaking phenomenon in the shooting process is remarkably restrained, and it is guaranteed that images are clear and stable. The mechanism is further integrated with a damping air bag and a double-damping-seat structure, the influence of flight vibration on the camera module is further isolated, and it is ensured that high-quality image data can still be obtained in a high-dynamic environment.

1. Name of the product in this design: Tabletop Water Purifier (Full Function). 2. Application of this design: This design is mainly used for a series of functions such as purification, heating, and cooling of drinking water. 3. The key design features of this product are: the overall shape, the angle of the tilted buttons, and the visible dual water outlets. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The present application relates to the technical field of marine remote sensing observation, in particular to a kind of oblique ATI-SAR multi-viewing direction sub-aperture focusing marine vector flow inversion method.The present application includes the following steps: the observation of oblique ATI-SAR load, the focusing of multi-viewing direction sub-aperture, the inversion of multi-viewing direction HLOS flow rate, the solution of vector flow overdetermined equation, the test of vector flow internal and external consistency.The present application uses non-normal side-looking observation, uses physical oblique to enhance the observability along the track component, and keeps single-beam low cost and system simple;The present application can obtain much larger along-track component than "virtual oblique" because the contribution of azimuth component is proportional to the sine of oblique angle, which improves the solvability of equation and reduces the instability of inversion;With small system burden, intuitive and reliable observation information is obtained, equipment investment is saved, and scalable vector flow on-orbit observation is realized.The present application is a "three-step walk" closed-loop process, which breaks through the bottleneck of traditional technology in engineering usability and result robustness.

The utility model discloses a large-section hydraulic tunnel main adit intersection excavation support door frame in the technical field of tunnel construction, which comprises a reinforcing door frame and a connecting piece, the reinforcing door frame comprises outer door beams and inner door beams, a semicircular door beam is fixedly connected between the top ends of the inner door beams, and a door frame cross beam is fixedly connected between the tops of the outer door beams; the semicircular door beam is connected with the inner side of the portal cross beam, linear reinforcing ribs are fixedly arranged between the outer door beam and the inner door beam, a plurality of sections of inclined reinforcing ribs are fixedly arranged between the semicircular door beam and the portal cross beam, oblique angle supporting pieces are jointly connected between the tops of the inclined reinforcing ribs, and the oblique angle supporting pieces are fixedly connected between the outer door beam and the portal cross beam at the same time; according to the utility model, the outer door beam can be connected and fixed with the main hole support, the inner door beam and the semicircular door beam are in transition connection with the branch hole bracket, and the outer door beam and the inner door beam are connected through the linear reinforcing rib, so that the support at the intersection forms a whole, the stress is dispersed, and a good support effect is provided.

A luminaire housing and grille clip assembly (200, 700), comprising: a luminaire housing (202, 702); and a grille clip (208, 300) attached to the lamp housing (202, 702). Wherein the grille clamp comprises: a first arm (304); a second arm portion (306) curved at a curved release portion (314) between the first arm portion (304) and the second arm portion (306), where a distal end portion (502) of the second arm portion remote from the curved release portion (314) is positioned higher than the first arm portion (304) and a proximal end portion (504) of the second arm portion close to the curved release portion (314), and where the curved release portion (314) forms an oblique angle (406) with a peripheral edge (418) of the second arm portion; a third arm portion (308) bent downward relative to a distal end portion of the second arm portion (306) such that when the second arm portion is located above the ceiling grille (712), the first arm portion and the third arm portion are on opposite sides of the ceiling grille (712); and a lug portion (310) connected to the third arm portion (308) and designed to be located below an overhang portion (906) of the ceiling grille.

A method of bonding glass to a material includes contacting a first surface of a glass substrate with a first surface of a layer to form a contact location between the glass substrate and the layer; disposing an optical element optically upstream of the glass substrate; and performing a welding step by directing a laser beam onto the optical element such that the laser beam contacts the optical element, passes through the glass substrate at an oblique angle with respect to the glass substrate, and contacts the contact location to bond the glass substrate with the layer. Directing the laser beam onto the optical element imparts a wavefront aberration effect to the optical element. The laser beam is passed through the glass substrate to impart a wavefront aberration effect to the substrate. The wavefront aberration effect of the optical element counteracts the wavefront aberration effect of the substrate.

The utility model belongs to the technical field of machining and manufacturing, and discloses a multi-angle detachable cutter combination device which comprises a cutter connecting device and a cutter, an inclined through hole is formed in the cutter connecting device, and the cutter is fixedly installed in the inclined through hole of the cutter connecting device through a detachable pressing structure. The oblique angle of the oblique through hole enables the tool bit of the tool to be obliquely outward. According to the multi-angle detachable cutter and the connecting device, structures such as deep grooves and in-hole bosses can be machined on machining center equipment, and the multi-angle detachable cutter and the connecting device are convenient to mount and dismount, have multiple angles and have certain applicability. The extending amount of the cutter can be adjusted through the adjusting screw, so that holes of different sizes can be machined, and the applicability is higher.

Variable-angle ellipsometry is performed using a high speed polarization state modulator, a photodetector, and a digital micromirror device or spinning disk to encode the angle of incidence of light with a high sampling rate in a time domain or frequency domain. A variable-angle ellipsometer uses a high speed, axially stationary polarization state modulator, such as a photoelastic modulator, and a high speed detector, such as a photodiode, for high speed data acquisition. To acquire data at a plurality of incident angles, a lens is used to generate a large incident angle distribution along an optical axis that is at an oblique angle of incidence and discrete or combinations of incident angles of light are selected in a sequence in the time domain or modulated over a plurality of incident angles in the frequency domain.

The utility model belongs to the technical field of wood door and window splicing, and discloses a wood door and window corner connecting structure which comprises a transverse section bar and a vertical section bar which are distributed in a mutually perpendicular mode, an oblique angle half tenon is arranged at the end of the transverse section bar, and a mortise connected with the oblique angle half tenon in a matched mode is arranged at the end of the vertical section bar. The oblique angle half tenons and the mortises are bonded through joggle joint glue, and the mortises are formed in the back faces of the vertical sectional materials. According to the door and window corner, the half-tenon connecting structure is adopted, the tenon groove is formed in the back face of the vertical profile, the oblique angle half tenon at the end of the transverse profile is embedded in the tenon groove, a 45-degree oblique angle splicing line is hidden in the back face of a door and window, and even if the oblique angle splicing position cracks, the cracking cannot be seen from the outer side face of the door and window corner, so that the door and window corner is attractive in appearance. Therefore, the attractiveness of the outer side face of the door and window corner is guaranteed.

Fluid flow control devices comprise a cylindrical body extending along a longitudinal axis and having a sidewall. The cylindrical body has a first channel extending longitudinally along the sidewall and a second channel extending longitudinally along the sidewall. At least a portion of one of the at least one first channel and the at least one second channel extends longitudinally at an oblique angle with respect to the longitudinal axis to form a pattern of channels for improving the flow characteristics of a fluid through the channels.

The invention discloses an oblique angle combined and split-flow belt conveyor which comprises a conveyor body and an oblique roller assembly, the oblique roller assembly is installed at the oblique angle of the conveyor body and comprises two corrugated pipes, and the two corrugated pipes which are vertically spaced and arranged in parallel are installed on a rack, located at the oblique angle, of the conveyor body. A belt of the conveyor main body is wound on the two corrugated pipes respectively; the surface of each corrugated pipe is provided with outer arc spherical surfaces and inner arc spherical surfaces which are alternately and coherently distributed. According to the inclined roller assembly, the corrugated pipe structure is adopted, the belt only makes contact with the arc top face of the outer arc spherical face of the corrugated pipe, the contact face is greatly reduced, and therefore when luggage is conveyed, noise can be greatly lowered, meanwhile, the temperature of the belt can be lowered, and smooth luggage conveying and operation efficiency are guaranteed.

The invention relates to a method for monitoring a cutting operation on a workpiece (2), comprising: checking whether a workpiece part (17) has been completely separated from a remaining workpiece (19) during the cutting operation. For this purpose, the method comprises the following steps: illuminating a surface (21) of the workpiece (2) in the area of ​​the workpiece part (17) from an oblique angle above, capturing at least one image of the surface (21), determining depth information based on at least one shadow (23a) cast by the workpiece part (17) and / or the remaining workpiece (19) in the at least one captured image, and checking whether the workpiece part (17) has been completely separated from the remaining workpiece (19) based on the determined depth information. The invention also relates to an associated machining tool.

Methods and devices relating to volumetric meta-optic structures. A method involves computationally designing a three-dimensional refractive index profile using an adjoint-based optimization process. The process optimizes for sorting light based on wavelength or polarization at specific oblique incidence angles and accounts for source divergence using Gaussian beam simulations. A mode overlap figure of merit is employed, optionally including terms to minimize crosstalk. Fabrication constraints like material binarization and minimum feature size are handled via differentiable filters. Physical crosstalk barriers may optionally be modeled during optimization. The resulting optimized profile defines a manufacturable multi-layer structure comprising patterned dielectric materials configured to perform the target sorting function efficiently under the specified oblique angle conditions. An array of such devices, potentially comprising structurally distinct elements optimized for different angles, can be integrated with an image sensor.

The application discloses a display device, which comprises a back plate, a mounting frame and a diffusion plate, wherein the back plate is provided with a light emitting part; the mounting frame is arranged on the back plate, and one side of the mounting frame close to the center of the back plate is provided with a mounting inclined surface which extends obliquely relative to the back plate; the diffusion plate is arranged in the mounting frame and spaced from the back plate, and the edge of the diffusion plate is provided with a matching inclined surface, wherein the matching inclined surface has the same oblique angle as the mounting inclined surface, and the diffusion plate and the mounting frame are engaged through the mounting inclined surface and the matching inclined surface. According to the display device, the mounting inclined surface is arranged on the mounting frame, and the matching inclined surface is arranged on the edge of the diffusion plate, the oblique angle of the matching inclined surface is the same as that of the mounting inclined surface, the light can be emitted from the edge of the diffusion plate, the brightness of the edge of the display device during light emission can be improved, the size of the edge frame of the display device can be reduced, and the use experience of the user can be improved.

1. Name of the product in this design: Replaceable Cork Vertical Grab Board (Angled Version). 2. Purpose of this design: This design is for use as a cat scratching board. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Disclosed are apparatus, systems, and methods for objectively assessing accommodation in an eye. For example, a method for objectively assessing accommodation can comprise displaying, at a far display, a stimulus target for a first duration and displaying, at a near display, the stimulus target for a second duration. The stimulus target displayed at the near display can be projected onto a first beam splitter positioned at an oblique angle with respect to the near display. The stimulus target displayed on the far display can be axially aligned with the stimulus target projected onto the first beam splitter. The method can also comprise obtaining, at a controller, measurements concerning refractive states of the eye during the first duration and the second duration from a refractor device in communication with the controller and determining, using the controller, an accommodative response of the eye based in part on the respective refractive states.

To provide a color adjustment jig for endoscope which matches with a plurality of types of outer diameter and a strabismus angle, and which is down-sized.SOLUTION: An insertion part 11 includes insertion holes 11a, 11b in which a tip end part of an endoscope 14 is inserted. The insertion holes 11a, 11b are positioned on a specific plane PL when viewed in X-direction, a direction of the insertion holes 11a, 11b is inclined with respect to an inner plane PN of a cover part 12 when viewed in a Y-direction. On the inner plane PN, the cover part 12 includes a mark 15 of the number less than the value multiplied by the number of types of outer diameter and the number of types of strabismus angle of the endoscope 14.SELECTED DRAWING: Figure 7

The present invention provides a processing apparatus capable of accurately monitoring the status within the processing apparatus. The processing apparatus (1) includes at least: a holding table (10) for holding a workpiece (100); a processing unit (40) for processing the workpiece (100) held by the holding table (10); transfer arms (51, 52, 53) for transferring the workpiece (100); and a display (61) having a display function for displaying the status of the processing apparatus (1). The display (61) displays a configuration diagram in three dimensions as if viewing the processing apparatus (1) from an oblique angle. The configuration diagram shows illustrations of the structural units of the processing apparatus (1) and illustrations of the workpiece (100) being processed by the processing apparatus (1) according to the actual configuration within the processing apparatus (1).

Some embodiments are directed to a dissection tool for mechanical removal of biological material from a tissue sample on a planar substrate, such a glass slide including a platform for supporting the glass slide and a positioning system configured to move the dissection tool and platform relative to each other and control their relative positions. The dissection tool has a longitudinal axis and is arranged at an oblique angle relative to the platform and a thin-walled gouging head that has a base portion. The gouging head includes opposing side portions which extend from the base portion in a direction away from the glass slide and which at least partly enclose a cavity within the gouging head for receiving biological material that is dissected when relative movement between the platform and the dissection tool causes a front face of the gouging head to gouge a track though the tissue sample.

The invention relates to the technical field of radar base stations, in particular to cleaning equipment for a radar base station, which comprises a bottom plate, a T-shaped seat is mounted in the center of the surface of the bottom plate, and support frames are fixed on two sides between the T-shaped seat and the bottom plate; a rectangular groove and strip-shaped limiting grooves close to the two sides of the inner wall of the rectangular groove are formed in one side of the T-shaped base. The longitudinal moving mechanism is arranged in the rectangular groove and used for driving the cleaning component to move longitudinally; the transverse adjusting mechanism is connected with the longitudinal moving mechanism and used for driving the cleaning component to move transversely; according to the radar base station cleaning device, the situation that solid matter scours the surface of a radar base station is reduced, damage to the radar base station is reduced, a diversion box plays a role in diversion while filtering is conducted, water flow sprayed out of a fan-shaped spray head has a radian, and the radar base station is flushed from bottom to top at a certain oblique angle, so that the radar base station is cleaned, and the service life of the radar base station is prolonged. And the brought pressure is small, and the radar base station is not easy to damage.