116 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 present invention relates to the technical field of live broadcast glasses frames, and in particular to live broadcast glasses frames, comprising a mounting base, wherein the upper surface of the mounting base is fixedly connected to a support column, a frame plate is provided on the support column, a first refractor is provided on the frame plate surface, a second refractor is provided on the frame plate at a right angle to the first refractor, an outer surface of the support rod near one end of the frame plate is fixedly sleeved with an inclined connecting plate, an upper surface of the connecting plate away from the support rod is provided with a mobile phone holder, and a mobile phone is provided on the mobile phone holder. The present invention enables a live broadcaster to record the live broadcaster with a rear camera on a mobile phone during the live broadcast by refraction through a plane mirror, thereby improving the capture of the live broadcaster's image and the quality of the video presented, ensuring the viewing effect of the viewer, and also facilitating the live broadcaster's viewing of the live broadcast content, ensuring the quality of the live broadcaster's live broadcast.

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 embodiment of the invention provides a grating diffraction efficiency system and method, and the system measures a first energy value obtained by a first energy meter when a first laser beam enters a to-be-measured grating, and also measures a second energy value obtained by reflecting the first laser beam to a second energy meter. And meanwhile, a third energy value obtained by the first energy meter when the second laser beam enters the high-reflectivity plane mirror is measured, and a fourth energy value obtained by reflecting the second laser beam to the second energy meter is also measured. And respectively converting the second energy value and the fourth energy value obtained by the second energy meter into a fifth energy value and a sixth energy value according to a predetermined energy conversion relation of the energy values. According to the difference between the fifth energy value and the sixth energy value, the output energy value difference between the laser beam incident to the to-be-measured grating and the laser beam incident to the high-reflectivity plane mirror is determined, and therefore the accuracy of calculating the grating diffraction efficiency of the to-be-measured grating is improved.

The present invention provides a beam deflection device and a beam deflection method. The device includes a base, a main seat, a flat mirror seat with a light passing hole, a flat mirror, and a projection objective lens. The main seat is fixed on the base through a main seat three-point push and three-point pull mechanism. The projection objective lens is installed on the main seat. The flat mirror is fixed on the flat mirror seat. The flat mirror seat is fixed on the inclined surface of the main seat through a flat mirror three-point push and three-point pull mechanism. By adjusting the base through the main seat three-point push and three-point pull mechanism and adjusting the flat mirror seat through the flat mirror three-point push and three-point pull mechanism, the beam deflected by the flat mirror is perpendicular to the horizontal plane and coaxial with the optical axis of the projection objective lens. Using the present invention, the beam can be quickly and efficiently deflected from the horizontal direction to the vertical direction, and the beam deflected by the flat mirror is coaxial with the optical axis of the projection objective lens and perpendicular to the horizontal plane.

The present invention relates to an implant comprising a body and a tubular cover, which may be made of a material that is only slightly stretchable. In this case, the cover (10, 20, 30, 40) is placed in a circumferential direction (U) of the tube in a first zigzag fold (11, 21, 31, 41) and at least one second zigzag fold (12, 22, 23, 24, 32, 42), which are arranged adjacent to one another in the circumferential direction (U) and are configured such that in each case, the first zigzag fold (11, 21, 31, 41) is folded in the circumferential direction (U) of the tube, and the second zigzag fold (12, 22, 23, 24, 32, 42) is folded in the circumferential direction (U) of the tube. Two adjacent zig-zag folds of the first zig-zag fold (11, 21, 31, 41) and the at least one second zig-zag fold (12, 22, 23, 24, 32, 42) are folded in mirror symmetry with respect to an imaginary mirror plane (17, 27), which extends between the respective two adjacent zig-zag folds and transversely with respect to the circumferential direction (U) in the longitudinal direction of the tube. The invention also relates to a corresponding cover and to a method for producing a cover and an implant.

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 invention discloses a calibration method, a calibration device, a display device and a storage medium, the display device comprises a plane mirror, a calibration camera, an eye movement camera and a display module, and the calibration method adjusts a relative position relationship between an imaging assembly and the calibration camera so that the imaging assembly is aligned with a lens cone and an image plane of the calibration camera; establishing a coordinate system on the lens cone; the position of the display module is adjusted according to the pose of the imaging assembly, so that the virtual image plane of the display module is aligned with the image plane; collecting a plurality of images of the lens cone at different positions through the eye movement camera; and calculating the relative pose between the display module and the eye movement camera according to the image, the internal reference of the eye movement camera and the coordinate system. According to the calibration method, in the calibration process, the user does not depend on the control point on the display module subjectively, the interference of the user on the precision is greatly reduced, the precision consistency of different users is higher, and the user experience is effectively improved.

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.

This imaging device for a vehicle comprises: an image formation device which is disposed inside a dashboard of the vehicle and forms an optical signal on one side; a concave mirror disposed spaced apart from the PGU to transmit the optical signal; a first flat mirror disposed spaced apart from the concave mirror in a first direction to reflect the transmitted optical signal; and a second flat mirror disposed spaced apart from the concave mirror in a second direction opposite to the first direction to reflect, toward the concave mirror, a second optical signal which is the reflected optical signal re-transmitted through the concave mirror.

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 a multi-scene portable telescopic mirror device for mirror image therapy, which comprises a fixed support, two vertical support plates A are mounted on one side of the fixed support, a certain distance is reserved between the two support plates A, a flat plate A is mounted on the outer sides of the two support plates A, a plane mirror A is mounted on the outer side of the flat plate A, and a mirror is mounted on the outer side of the plane mirror A. Sliding grooves are formed in the two supporting plates A in the length direction, flat plates B are installed in the sliding grooves in the two sides, the bottom ends of the flat plates B are each provided with a supporting column corresponding to the sliding grooves in the two sides, locking structures matched with the sliding grooves are installed on the supporting columns, the locking structures are used for fixing the flat plates B to a certain position, and plane mirrors B are installed on the outward sides of the flat plates B; according to the mirror image device, the telescopic plane mirror is arranged, so that the mirror image device can meet the mirror image treatment requirements of the near ends and the far ends of the upper limbs and the lower limbs in different treatment scenes including a table top, a ground and a bed surface.

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 discloses a red light amblyopia therapeutic apparatus with a reverse beat function, and relates to the technical field of red light amblyopia therapeutic apparatuses, the red light amblyopia therapeutic apparatus comprises a mounting shell, a therapeutic device is arranged on the mounting shell, and the therapeutic device comprises a mounting part. According to the invention, the LED light-emitting plate, the second lens, the milky-white diffusion plate, the second support, the internal fixation lens group, the third support, the correction lens, the fourth support, the reflector, the first semi-transparent and semi-reflective plane mirror, the fifth support, the third lens, the first support, the first lens, the fixing plate, the fixation screen and the second semi-transparent and semi-reflective plane mirror are arranged, so that the LED light-emitting plate emits red light; the first lens, the second lens, the third lens, the second semitransparent and semi-reflective plane mirror and the correction lens are arranged in sequence, light of the fixation screen enters the left eye and the right eye through the spectroscope and the reflector after passing through the internal fixation lens group, a neural foundation is laid through passive stimulation, functional application of active training and enhancement is achieved, and the device is particularly suitable for older children or patients needing to improve training efficiency.

The utility model belongs to the technical field of instrument inspection, and discloses a laser range finder verticality inspection tool, which comprises a first mounting piece, a second mounting piece and an inspection piece, the first mounting piece is provided with a laser range finder, the second mounting piece is opposite to and parallel to the first mounting piece, the second mounting piece is provided with a target object, and the inspection piece is provided with an inspection hole. Laser emitted by the laser range finder irradiates towards a target object, one side, receiving the laser, of the target object is a flat mirror surface, the inspection piece is used for detecting the perpendicularity of the reflected laser, the inspection piece is placed in front of a laser emission port of the laser range finder, a center hole is formed in the inspection piece, and the laser emitted by the laser range finder irradiates the target object through the center hole. And other areas except the central hole in the inspection piece are used for displaying light spots reflected by the laser. According to the verticality inspection tool for the laser range finder, the occupied space between the laser range finder and a target object can be reduced on the premise of ensuring the accuracy of an inspection result, and the verticality of the laser range finder can be conveniently judged by a worker.

The present invention discloses a sight glass with a rotating lamp, which includes a connecting pipe, a cover, and a first sight glass located between the two. The cover is provided with a lighting lamp body, and further includes an adjusting part and a connecting part for connecting the cover and the lighting lamp body. The adjusting part includes a movable sleeve and an upper cover, and a rotatable sphere is provided between the two. A rod body is slidably connected to the lower end of the movable sleeve, and a locking bolt and a locking plug are respectively provided on the movable sleeve and the upper cover, and a suction cup is provided at the front end of the locking plug. In the present invention, a cover is provided on the connecting pipe, a sight glass is provided on the cover, threads are provided at the outer edge of the sight glass, and the sight glass is fastened to the connecting pipe through the threads, which is convenient for disassembly and assembly. At the same time, the sight glass can adopt a flat mirror or a convex lens, and the convex lens plays a role in magnifying the condition inside the connecting pipe, which is convenient for observing the inside of the pipe.

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.