88 results about "Flat mirror" patented technology

The invention discloses an indoor scene three-dimensional reconstruction method based on deep fusion and confidence modeling, and belongs to the technical field of computer vision. According to the method, composite data frames such as a color image, a depth map, an IMU (Inertial Measurement Unit) and a camera attitude are comprehensively utilized to carry out regional three-dimensional reconstruction on an indoor scene: firstly, the scene is divided into a smooth region (such as a wall, a ground, a ceiling, a glass plane, a mirror surface, a blackboard and other planes) and a complex curved surface region; aiming at the smooth area, adopting geometric prior guide plane fitting provided by a visual large model, and combining sensor attitude information to quickly reconstruct a regular plane model; for a complex curved surface area, a multi-frame point cloud fusion strategy is adopted to accumulate different view angle information, and a deep residual error refining network is utilized to recover curved surface details, so that a high-precision curved surface model is obtained. According to the method, the three-dimensional structure of the indoor scene can be efficiently reconstructed, the global framework of the smooth area is reserved, and the details of the surface of a complex object are depicted in detail.

The invention relates to the technical field of measuring microscopes, in particular to an adjusting module and a measuring microscope, the measuring microscope comprises a base, a microscope bracket and a microscope main body, the adjusting module suitable for the measuring microscope comprises a carrying table and a plurality of first adjusting mechanisms, one side of the base is provided with a mounting plane, and the mounting plane is provided with a plurality of second adjusting mechanisms. And the mirror bracket is arranged on the mounting plane. According to the invention, the adjusting module can adjust the posture of the carrying platform by controlling the movable ends of the first adjusting mechanisms to move, thereby achieving the adjustment of the height of the object plane and the adjustment of the size of the included angle between the object plane and the axis of the lens. Therefore, the measuring microscope can be suitable for detection of various products including welding spot detection, circuit board detection, connector and socket detection, surface quality detection and chip and microelectronic element detection, various limitations of a traditional video microscope during detection of the products are solved, and the detection accuracy and efficiency are improved.

An embodiment of the utility model discloses a visual tactile sensor, which relates to the technical field of sensors and comprises a base, a flexible plate, an image acquisition device and a plane mirror. The flexible plate is arranged on the base, the image acquisition device is arranged on the base, the image acquisition device is located on one side of the flexible plate, and the plane mirror is obliquely arranged on the upper side of the flexible plate. The layout between the flexible plate and the image acquisition device can be changed through the plane mirror, the size of the visual tactile sensor in the height direction is greatly reduced, and the size of the visual tactile sensor is reduced. According to the scheme, through the innovative structural design of reflection imaging of the plane mirror, on the premise that the tactile perception precision is ensured, the problem that the size of a traditional visual tactile sensor is too large due to vertical imaging layout is solved, meanwhile, multiple technical requirements of environmental adaptability, cost controllability and the like are taken into consideration, and the visual tactile sensor is suitable for popularization and application. And better hardware support is provided for scenes such as refined operation and man-machine interaction of the robot.

A dual passband imaging system and method of assembly, use, and construction is disclosed. The imaging system locates a visible spectrum camera inside a parabolic mirror so as to be looking through a center hole within a flat mirror, and also locates a thermal spectrum camera to view the parabolic reflector through the center hole. A parabolic reflector is arranged to direct the exact same image-data toward the thermal spectrum camera and the visible spectrum camera.

The utility model belongs to the technical field of makeup tables, and particularly relates to a multifunctional makeup table which comprises a main table, auxiliary tables used for supporting the main table are arranged below the left side and the right side of the main table, an adjusting rod is rotatably installed on the upper end face of the main table away from a makeup person, and a makeup mirror assembly is rotatably installed on the top of the adjusting rod. The cosmetic mirror assembly has two states of being far away from a makeup person and being close to the makeup person by rotating the adjusting rod, the cosmetic mirror assembly comprises a mirror shell, the mirror shell is hinged to a cover plate through a hinge, a mounting cavity is formed in the mirror shell, a magnifying lens is arranged in the mounting cavity, and a plane mirror is arranged on the cover plate of the mirror shell. The cosmetic mirror assembly comprises the mirror shell and the cover plate, the mirror shell and the cover plate are provided with the magnifying glass and the plane mirror respectively, and different cosmetic requirements are provided for a makeup person.

1. The name of the design product: mirror frame (wrinkle texture). 2. The use of the design product: living product, used to wrap plane mirror, with good ornamental value and practical value. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: front view. 5. No design points, omitting plan view; no design points, omitting elevation view.

The application belongs to InGaAs infrared focal plane detector, and provides a preparation method of a new type of InGaAs short-wave infrared detector. After growing P electrode, N electrode, P type metal and N type metal to form ohmic contact, growing connecting layer metal, thinning and polishing InP substrate to form a flat mirror surface, corresponding photoetching on a readout circuit wafer, growing lower electrode metal and indium column, and then carrying out metal stripping; InP epitaxial wafer PDA and readout circuit are uniformly glued, protected, and diced to form independent single; PDA and readout circuit are inversely interconnected to form an infrared detector, and secondary polishing treatment and growth of anti-reflection coating are carried out. The indium column is grown at the end of the readout circuit, and one-step photoetching can be completed. The PDA chip end can reduce the growth of the lower electrode, the growth of the indium column, and the growth of the corresponding passivation layer and the opening of the passivation layer. The process steps are reduced, the probability of defects is reduced, the production cost is reduced, and the final yield of the product is further improved.

1. The name of the design product: flat mirror (terminator astigmatism). 2. The use of the design product: for lighting, reflecting and focusing light. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 front view. 5. Design 1 is designated as the basic design.

The application provides a filter field capacitor small sleeve guide rod lead wire crimping die, and belongs to the technical field of dies. The filter field capacitor small sleeve guide rod lead wire crimping die comprises a lower die, a supporting inclined block, a frame die and an upper die. A pair of limiting holes are formed in the vertical plane of the lower die. A connecting hole corresponding to the limiting hole horizontally is formed in the other inclined surface opposite to the limiting hole. The vertical plane top of the lower die is an arc surface with a 120-degree concave. Another lower die is arranged in mirror image symmetry along the vertical plane of the lower die. The application can control the elastic diameter change contraction of the crimping die cavity along with the guide rod diameter, ensure that the guide rod is in close contact with the copper lead wire after crimping within a certain diameter specification error range, the internal guide rod does not have local gaps, eliminates the overheating hidden danger caused by poor contact, and makes every crimping reach the best effect.

A wafer processing method is provided for processing a wafer formed from a semiconductor material. The wafer processing method includes: a preparation step to prepare a wafer, which includes a front face, a back face on a rear side to the front face, and a side face extending from the front face to the back face, and has a flat mirror surface section that indicates a crystal orientation of the wafer on the side face; and a grinding step to grind the back face of the wafer, which was prepared in the preparation step, to form a recess and a protrusion surrounding the recess.

The utility model discloses an oral cavity inspection mirror which comprises a handle, a mirror box and a reflecting mirror, the mirror box is connected to the upper end of the handle, and the reflecting mirror is installed at the front end of the mirror box; a push-pull mechanism is arranged in the mirror box, a connecting seat is arranged on the back surface of the reflecting mirror, and the push-pull mechanism is connected with the connecting seat; the reflecting mirror is a flexible mirror surface, and the telescopic end of the push-pull mechanism can drive the reflecting mirror to protrude outwards or sink inwards from the middle of the reflecting mirror. According to the embodiment of the utility model, through the push-pull mechanism arranged in the mirror box, the reflecting mirror of the flexible mirror surface can be pushed outwards or pulled inwards towards the middle part, so that the shape of the reflecting surface of the reflecting mirror is changed, and the reflecting mirror has the effects of a plane mirror, a concave mirror and a convex mirror; medical staff can control the size of mirror surface reflection imaging of the reflecting mirror according to the use requirement, and the condition in the oral cavity of a patient can be better observed.

To enable the formation of more devices on a semiconductor wafer while allowing the wafer to be positioned in a predetermined orientation.SOLUTION: A processing method is a processing method for a semiconductor wafer which includes a surface, a back surface of the surface, and the side surface extending from the surface to the back surface, and a flat mirror surface indicating the crystal orientation of a semiconductor wafer on its side, and the method comprises a detection step 101 for detecting the flat mirror surface of the semiconductor wafer, and a storing step 102 for storing the semiconductor wafer in a wafer cassette such that the flat mirror surface faces a predetermined orientation.SELECTED DRAWING: Figure 3

The invention provides an intersecting line cutting device which is characterized in that a plurality of optical plane mirrors are arranged in an observation connecting box to form a light path system, and the light path system is used for refracting a cutting point image to an external observation window; the driving end assembly comprises a double-shaft output motor, a right output shaft of the double-shaft output motor is in transmission connection with the driven end assembly through a synchronous belt, and synchronous rotation of the driving end assembly and the driven end assembly is achieved. A vertical plate of the driven end assembly is composed of two adjusting plates capable of moving relatively, and centering adjustment of a workpiece is achieved through locking and fixing of screws.

The utility model belongs to the technical field of teaching aids, and particularly relates to a plane mirror-based plate surface fixing device, which comprises a storage plate, a sector plate is fixed on the front side of the storage plate, a plane mirror is arranged on the upper side of the storage plate, slots are uniformly arranged on the side wall of the sector plate, paperboards are inserted into the slots, and the plane mirror is arranged on the upper side of the storage plate. A plane mirror is fixed to the upper end of the paper board, the lower side of the paper board makes contact with the upper side of the plane mirror, an angle adjusting mechanism is fixed to the front side of the storage plate, and a limiting clamping mechanism is fixed to the upper end of the angle adjusting mechanism. The reflection law is verified through results of multiple groups of experiments, and when the plane mirror and the paper board do not need to be used, the plane mirror and the paper board can be stored in the storage groove, so that the storage space is saved, and damage is avoided.

The invention belongs to the technical field of vision measurement, and particularly provides a wide-view-field high-precision vision measurement system and a wide-view-field high-precision vision measurement method simulating a human eye perception mode. The system comprises a single-camera spherical mirror binocular sensor, a single-camera plane mirror binocular sensor, a servo device, a data transmission line, a computer and a calibration device. The measurement method comprises a calibration stage and a measurement stage. In the calibration stage, imaging model parameters of the virtual camera, an essential matrix and structural parameters of the binocular sensor, structural parameters of the measurement system and structural parameters of the calibration device are calibrated. In the measuring stage, the single-camera spherical mirror binocular sensor is used for carrying out wide-view-field rough scanning, the servo device is guided to adjust the single-camera plane mirror binocular sensor so that a target object can be located in the view field of the single-camera plane mirror binocular sensor, an image is captured and transmitted to a computer for processing, and high-precision three-dimensional measurement is achieved. According to the invention, by constructing a measurement system in a human eye perception simulation mode, the contradiction between the field of view and the precision of a traditional vision measurement system is solved, a new intelligent self-adaptive measurement mode is established for wide-field-of-view high-precision three-dimensional vision measurement, and the method can be widely applied to the fields of automatic driving, robot navigation, industrial detection and the like.

The application discloses a kind of calibration methods, equipment, medium and product for line spectral confocal system, involve line spectral confocal calibration technical field, the method comprises: obtaining the spectral image formed by the plane mirror of different height measured at each calibration point of target line spectral confocal system, obtain the target spectral image of each calibration point;The peak sub-pixel level extraction is carried out to the target spectral image of each calibration point according to column, and the peak position-height corresponding data of each column spectral data of each calibration point is obtained;Based on the peak position-height corresponding data of the same column spectral data of all calibration points, data set is constructed;Based on each data set constructed, combined with the constraint condition set, respectively carry out cubic spline fitting, obtain the cubic spline fitting model of each column spectral data of target line spectral confocal system, wherein, constraint condition includes boundary condition and smoothing condition;The calibration precision of line spectral confocal system is improved.

A large aperture mirror surface shape high precision detection method and device, which removes the surface shape error caused by the limited accuracy of the reference surface when using the sub-aperture stitching method to detect a single sub-aperture, improves the detection accuracy, extends the absolute detection technology of the double shear translation method to the large aperture mirror detection field, expands the mirror size that can be measured, and reduces the adjustment difficulty in the process of detecting the large aperture mirror. It comprises: (1) building a measuring device; (2) detecting each sub-aperture area five times; (3) moving the measured mirror, so that the outgoing beam of the interferometer covers other undetected sub-aperture areas in turn, and all sub-aperture areas are subjected to step (2); (4) repeating step (3) until all sub-apertures are detected; (5) using the structure method based on discrete phase data, the surface shape of each sub-aperture is restored according to the differential surface shape data of each sub-aperture; (6) the full aperture surface shape of the measured mirror is obtained by splicing.

1. The name of the design product: dome glasses frame (2). 2. The use of the design product: living product, used to wrap plane mirror, with good ornamental value and practical value. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: front view. 5. No design points, omitting plan view; no design points, omitting elevation view.

The utility model relates to plane mirror processing technical field discloses a kind of step plane mirror multi-step synchronous grinding equipment, including operation platform, the upper portion of operation platform is provided with step plane mirror body, the side of operation platform is fixedly connected with mounting bracket, the upper surface of mounting bracket is fixedly installed with first hydraulic cylinder, and the output of first hydraulic cylinder is provided with grinding assembly;Grinding assembly includes guide rod, and guide rod is fixedly connected at the output of first hydraulic cylinder, and the side of mounting bracket is provided with guide slot, and guide rod is slidably connected in the inside of guide slot.The utility model top film block can be rotated and ground to the top surface step of step plane mirror, and the side step grinding block can be ground to the second ladder top surface, save time and effort and improve grinding efficiency;Second hydraulic cylinder can adjust step grinding block longitudinal position according to step position and press down to make it adhere to second step, and it is convenient to adjust horizontal position by the aid of connecting column transmission for the second step width, and it is convenient to adapt to different size step plane mirror.

The invention relates to the technical field of cable monitoring, and provides a cable state monitoring device and a use method thereof. The cable state monitoring device is suitable for monitoring the use state of a cable in the operation of a crown block, and comprises a base frame which is hung on the crown block and is provided with a passing cavity for the cable to pass through; the image acquisition module comprises an image acquisition unit, a first plane mirror and a second plane mirror which are arranged at intervals in the circumferential direction of the passing cavity so as to acquire surface image information of the complete circumferential direction of the cable within the preset length; the cleaning module is arranged on the base frame and is used for cleaning the image acquisition module so as to keep the surface image information unshielded; and the image processing module is configured to be capable of receiving the surface image information and judging the state of the cable based on defect factors in the surface image information. According to the cable monitoring device, the use state of the cable can be monitored in the running process of the crown block, and the use quality of the cable monitoring device can be improved.

In an optical system including a lens and a curved mirror, a metasurface optical element having a mirror function is used to form a curved surface into a flat surface, thereby saving space and suppressing a decrease in image quality due to a temperature change.SOLUTION: According to the present invention, there is provided a single optical element including a metasurface surface in which a plurality of fine structures are continuously formed on a light transmission surface and a refractive index with respect to the light is adjusted by density of the fine structures, and a flat mirror surface that reflects the light passing through the metasurface surface. A dimension d of the fine structure in a horizontal direction with respect to the transmission surface satisfies λ ≥ d with respect to a wavelength λ of the light, and the optical element bends the light in a direction different from an incident direction by reflecting the light bent by the metasurface surface by the mirror surface.SELECTED DRAWING: Figure 11

The application discloses a scratch repair machine for lenses, which comprises a frame body, a grinding cylinder with a top opening is arranged on the frame body, a grinding head is arranged in the grinding cylinder and rotates upward, and a cooling pipe is arranged on the frame body and is close to the grinding head. When the lens is ground, the lens is clamped to achieve positioning, which solves the safety hidden danger caused by the unstable contact between the lens and the grinding head when the lens is directly held by hand, and effectively avoids the problem of excessive grinding of the lens and the unqualified waste of the lens. Meanwhile, the repair machine can realize the left and right movement and the overturning of the lens, realize the grinding operation of the non-planar lens, and improve the applicability of the repair machine.

The present invention relates to the technical field of mechanical equipment, and specifically to a lens outer contour grinding machine, comprising a fixed housing, wherein the transmission ends on both sides of the dual-axis motor 1 are respectively fixedly connected to a first gearbox, and the two first gearboxes are symmetrically distributed on both sides of the dual-axis motor 1. In the lens outer contour grinding machine, a driven gear drives a driven shaft to rotate. Since the driven shaft is connected to the second gearbox, the driven shaft drives a push rod and a suction cup clamp to transmit the information. At the same time, the suction cup clamp can slide inside a third slide groove, and the push rod can slide inside a second slide groove, thereby completing the grinding of the lens. The suction cup clamp is introduced as follows: in order to be able to complete the clamping of the lens and the flat mirror more quickly and conveniently, and to avoid scratching the lens, a suction cup structure as shown in the figure is designed to complete the clamping. When in use, the lens or flat mirror is first clamped in the middle of the suction cup, and then the thread is tightened by one hand to clamp the lens with the suction cup to complete the clamping.

1. Name of the product in this design: Picture Frame (202501). 2. Purpose of this design: a household product used to cover a plane mirror, possessing both aesthetic and practical value. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view. 5. If there are no design points, omit the top view; if there are no design points, omit the bottom view.

This invention discloses a self-calibration stitching detection method and system for surface shape errors of X-ray plane mirrors. The invention includes: conducting multi-factor, multi-level self-calibration stitching measurement simulations of measurement parameters based on environmental disturbance errors and other fixed settings, setting the additional error sources to zero, to obtain optimized measurement parameters and errors; conducting single-factor, multi-level self-calibration stitching measurement simulations of each additional error source based on the optimized measurement parameters to obtain the errors caused by each additional error source; calculating the required error control level for each additional error source; and conducting self-calibration stitching measurement simulations based on the optimized measurement parameters and the error control levels of each additional error source. If the measurement error obtained from the simulation meets the accuracy requirements, the simulation is terminated; otherwise, more stringent measurement parameters and additional error source control levels are selected, and iteration continues until the accuracy requirements are met. This invention aims to determine the required error control levels and main test parameters for the main error sources of X-ray plane mirrors.

The odontoscope with the saliva suction function comprises a taking handle, an odontoscope handle is fixedly connected to the upper surface of one end of the taking handle, an odontoscope body is fixed to the upper end of the odontoscope handle, a reflecting plane lens is installed on the surface of the odontoscope body, a first fixing pipe is fixed to the side surface of the taking handle, and a second fixing pipe is fixed to the side surface of the taking handle. A telescopic pipe is arranged on the upper surface of the first fixing pipe, a positioning supporting block is slidably connected to the outer surface of the odontoscope handle, and a second fixing pipe is fixed to the upper surface of one end of the positioning supporting block. According to the odontoscope with the saliva suction function, a telescopic pipe and a positioning supporting block are arranged, when the odontoscope works, the positioning supporting block drives a second fixing pipe to move, the second fixing pipe conveniently sucks excessive water through a saliva suction head, a first fixing pipe conveniently conveys the water through stretching and retracting of the telescopic pipe, and the water suction range is widened; and the practicability of the device is improved.

An extended vertical cavity surface emitting laser (VCSEL) includes: a laterally epitaxially overgrown semiconductor section comprised of a group III nitride active region located between a hole injection group III nitride layer and an electron injection group III nitride layer; an inclined p-type mirror located on the hole injection side; and a plane mirror including a nanoporous layer on an electron injection side and a non-porous layer on an n side, the nanoporous layer and the non-porous layer being inclined with respect to the group III nitride active region.

An optical resonator (200) for a medical laser system is provided. The optical resonator comprises a lasing medium (206), an optical pump (204), and a high-reflective (212) and an optical coupling (214) reflector. The HR and OC reflectors are disposed symmetrically relative to the lasing medium and the HR mirror, the OC mirror, or both the HR mirror and the OC mirror are flat mirrors. The optical resonator also includes a doped insert (208) in which the lasing medium is disposed.

A dual passband imaging system and method of assembly, use, and construction is disclosed. The imaging system locates a visible spectrum camera inside a parabolic mirror so as to be looking through a center hole within a flat mirror, and also locates a thermal spectrum camera to view the parabolic reflector through the center hole. A parabolic reflector is arranged to direct the exact same image-data toward the thermal spectrum camera and the visible spectrum camera.