269 results about "Mirror mount" patented technology

The invention discloses a quick-change universal optical adjusting frame device and an optical instrument, and the device comprises a mirror bracket which comprises a mirror bracket body, a sub-mirror bracket, a fixing ring, a first fixing part and a second fixing part. The mirror bracket body is provided with a first stepped hole, and the sub-mirror bracket is provided with a second stepped hole; the second lens is located between the fixing ring and the second step surface of the second step hole, and the fixing ring is detachably arranged in the second step hole and enables the second lens to be tightly pressed on the second step surface during installation; a first fixing hole is formed in the spectacle frame body and is communicated with the first mounting hole; the first fixing piece is arranged in the first fixing hole, and the inner end extends into the first mounting hole for a set length; one end of the second fixing piece is detachably arranged on the mirror bracket body, and the other end of the second fixing piece is pressed on the outer side face of the sub-mirror bracket so that the inner side face of the sub-mirror bracket can be tightly pressed on the first step face of the first step hole. And through the detachable assembly design of the spectacle frame body and the sub-spectacle frame, the function of quickly changing the lenses with different sizes is realized.

The utility model discloses AR (Augmented Reality) glasses with an auxiliary lighting function, which relates to the technical field of AR glasses and comprises a glasses frame, lighting devices are arranged on two sides of the glasses frame, two groups of light shielding plates are arranged at the upper end of a position where lenses are placed in the glasses frame, a camera is arranged between the two groups of light shielding plates, and glasses legs are arranged on two sides of the glasses frame. Each glasses leg is composed of a glasses frame and a disassembling assembly used for disassembling the glasses frame and the glasses frame, each disassembling assembly comprises a pressing assembly arranged on one side of the corresponding glasses leg and a first moving column arranged at the bottom of the pressing assembly, and the first moving columns are installed on the inner wall of the installation shell in a sliding mode. According to the AR glasses, the glasses legs and the glasses frame can be quickly separated by pressing the pressing heads, components in the glasses frame can be conveniently and independently repaired, the maintenance efficiency is improved, the AR glasses can be separately placed and stored when not used, and the space utilization efficiency is improved.

The invention relates to the technical field of installation and debugging of optical elements, and particularly discloses a far infrared beam splitting lens bracket and an optical path debugging method. The far infrared beam splitting lens frame comprises a mounting frame used for mounting an optical lens; the mounting frame is connected to the spectacle frame main body; the adjusting module comprises at least three adjusting pieces and at least one locking piece; the adjusting piece is fixedly arranged on the spectacle frame main body, and the end part of the adjusting piece is used for contacting and defining an optical working surface of a lens mounted on the mounting frame; the locking piece is arranged on the spectacle frame main body and is used for applying an elastic force acting on the back surface of the lens to the mounting frame. According to the optical path debugging method, a far infrared beam splitting lens frame is used. Therefore, the problem that the optical path debugging cannot be effectively solved in the prior art is effectively solved.

An optical amplification device with a replaceable lens group comprises a supporting unit, a lens bracket unit and a lens group unit. The glasses frame unit is arranged on the supporting unit and comprises two supporting arms and a mounting arm which extends in the left-right direction and is connected with the supporting arms. And the lens group unit comprises an objective lens group arranged on the support arm and an eyepiece group which can be mounted on the mounting arm in a replaceable manner and is opposite to the objective lens group at an interval in the front-back direction. The eyepiece group is provided with a first positioning piece which is detachably connected to the mounting arm; the lens group unit is used for constructing an image of an amplified object, and the image is reflected to an optical path of eyes of a user by the eyepiece group. According to the utility model, the eyepiece group can be replaced according to the use situation, and the use is convenient.

Provided is an infrared microscope in which an infrared element having an optimal size can be selected according to the size of a sample, the opening size of an aperture, or the amount of light received by a detector. This infrared microscope 10 comprises: a sample stage 22; an upper Cassegrain mirror 24 that condenses infrared light from a sample; an aperture 40 that is located at a position where a sample image is formed; a condensing mirror 50 that collects light passing through the aperture; a mirror mount 60 that moves the condensing mirror 50; and a detector 70 that detects the light condensed by the condensing mirror 50. The aperture 40 is selected from a plurality of apertures having different opening sizes. The detector 70 has a plurality of infrared elements 76, 78 arranged on the surface of a dewar 72. The plurality of infrared elements 76, 78 have different sizes from each other and are arranged with an interval therebetween of 10 mm or less. The mirror mount 60 is provided so as to be capable of moving the condensing mirror 50 so that the position of an opening image formed by the condensing mirror 50 coincides with the positions of the plurality of infrared elements 76, 78.

The invention discloses an optical telescope primary mirror assembly and an anti-backlash close-fitting method thereof. The primary mirror assembly comprises a telescope primary mirror, a primary mirror mounting seat, a central mandrel, a pressing ring and a plurality of copper sheets. The primary mirror mounting seat is coaxially connected with the central mandrel through a screw and a positioning pin; the primary mirror of the telescope is embedded in the primary mirror mounting seat, and the central spindle penetrates through the central through hole of the primary mirror to finish coarse positioning of the primary mirror in the primary mirror mounting seat. A plurality of equal-thickness copper sheets are inserted into a circular gap between the central mandrel and the central through hole of the primary mirror at equal intervals, so that accurate positioning of the primary mirror in the primary mirror mounting seat is completed while the gap is eliminated. And a ball fastener is screwed into the threaded through hole in the side wall of the central mandrel, and the head of the fastener abuts against the corresponding copper sheet to realize interference fit. According to the design method, the assembled primary mirror assembly can be completely stable, the stress in all directions is uniform, the extrusion stress can be well conducted after the gravity posture is changed, and the good surface precision of the primary mirror is maintained.

The utility model discloses a turnover mirror for visual training, which comprises a mirror main body, and a turnover mirror bracket and a fixed mirror bracket which are connected with the mirror main body, the turnover mirror bracket and the fixed mirror bracket comprise mirror arms, two connecting seats, two mirror frames and two screws, the connecting seats are movably connected with the mirror arms and are fixedly connected with the mirror frames, and the two screws are fixedly connected with the mirror arms. The screw is used for locking and positioning the connecting seat, and the turnover mirror bracket is positioned in front of the fixed mirror bracket. The position of the lens frame can be changed, namely the positions of the lenses in the lens frame are controllable, interpupillary distance differences of different individuals are effectively adapted, accurate alignment of optical axes of the lenses and pupil positions of users is achieved, aberration and visual fatigue caused by sight line deviation can be remarkably reduced, the imaging effect can be optimized, and the imaging effect is improved. Therefore, clearer and more comfortable visual experience is provided, especially for users whose interpupillary distances are asymmetric or deviate from a conventional range, the adjustable interpupillary distance design can meet individual requirements, and it is ensured that each user can obtain the optimal optical performance.

The utility model discloses a kind of sunglasses with protective structure on edge, including mirror frame, the inside of mirror frame is equipped with recess, the inside front end of recess is fixedly installed with lens, the both ends of mirror frame are equipped with connecting edge, the surface of connecting edge is equipped with connecting hole, the inside both sides of connecting edge are hinged with connecting block, one end of connecting block is fixedly connected with mirror holder, the surface of one side of connecting block is fixedly connected with hinged joint, the surface of hinged joint is rotatably connected in the inside of connecting hole, the outer surface of mirror frame is equipped with counterbore, connecting rod is fixedly inserted in the inside of counterbore, the end of connecting rod is fixedly connected with protective rubber head, protective rubber head protrudes and is connected to the outside edge position of mirror frame, can be inserted and positioned to support edge position, avoid scratching wear, ensure use intensity and aesthetic property, high adaptability.

The invention discloses an intelligent turning mirror and a curve road condition monitoring and warning system thereof, relates to the field of curve traffic safety, is applied to monitoring and warning of curve road conditions, and realizes early warning of opposite road conditions during curve driving. The intelligent turning mirror is characterized by comprising an intelligent turning mirror and a monitor, the intelligent turning mirror comprises a mirror bracket, a wide-angle mirror and a mirror cover, wherein the mirror cover is provided with a warning lamp, a central control module and a wireless communication module; the monitor comprises a traffic monitoring sensor, a monitoring module and a monitor wireless communication module; the intelligent turning mirror and the monitor form a point-to-point communication system independent of an external network, when the monitor detects that a vehicle or a pedestrian exists in a monitored area, the intelligent turning mirror is notified, the corresponding warning lamp on the intelligent turning mirror is turned on, the vehicle or the pedestrian is reminded and guided to pay attention to observation, and safe driving is achieved. By means of the method and device, the pedestrian and the vehicle can predict the opposite road condition before entering the curve, and the traffic safety of the curve is guaranteed.

The present invention provides a magnetically adsorption temple replaceable glasses. Since the temples are connected to the installation pieces through the first magnetic pieces, the temples can be quickly disassembled and replaced. The user can easily replace the temples in different occasions or according to needs, thereby improving the flexibility of use. By adopting the cooperation of magnetic connection, the user can easily achieve the docking and separation of the temples and the installation pieces, thereby improving the convenience and operating experience of the user and reducing the damage to the temples. By using the bending pieces and the nose pads, the wearing comfort is increased, which is suitable for people with different face shapes and helps to improve the user's long-term wearing experience. By setting the second magnetic part, it can adsorb and fix not limited to the lens or the glasses frame with the lens, thereby increasing the functionality of the glasses and realizing multiple uses of one mirror. Therefore, the present invention solves the technical problem in the prior art that the temples of smart glasses are easily damaged and inconvenient to disassemble and assemble.

The utility model provides a heliostat mirror frame, include: main girder, set up first support layer on main girder, the second support layer who is configured for bearing sub mirror, second support layer includes a plurality of second support frame interval setting on first support layer, and at least two second support frames form a sub mirror mounting area for bearing sub mirror, at least part second support frame's length is different, and / or, at least part second support frame's extension direction is different to form different sub mirror mounting area. The utility model provides technical scheme to design to a plurality of second support frame length and extension direction, make a plurality of sub mirror mounting area formed by a plurality of second support frame have at least part difference, and then make a plurality of sub mirror mounting area can be according to actual demand and splice the heliostat of different contour and install splice out different shape contour, be favorable to according to actual environment and other factors more accurately design and control the focusing effect of heliostat, improve photo-thermal conversion efficiency.

The invention provides an optical assembly, a vehicle lamp and a reflector mounting method, and relates to the technical field of vehicle lamps. The optical assembly comprises a circuit board and a reflector, a welding area is divided on the reflector, and the reflector is welded on the circuit board through the welding area. The reflecting mirror in the optical assembly is fixed on the circuit board in a welding mode, the relative offset of the reflecting mirror and the circuit board is smaller, the position accuracy is higher, and the positioning accuracy between the reflecting mirror and the light source is higher. In addition, the reflecting mirror can also be welded on the functional area on the circuit board, so that the reflecting mirror has other functions except for reflecting light.

The invention discloses a spectacle frame surface polishing treatment device and method, and relates to the technical field of spectacle frame machining. The polishing mechanism is located above the base and used for polishing the spectacle frame, and the polishing mechanism is filled with polishing sand; the driving motor is located at the top of one end of the base, connected with the polishing mechanism and used for driving the polishing mechanism to rotate; the vibration mechanism is located on the other side of the polishing mechanism, connected with the polishing mechanism and used for conducting vibration cleaning work on the inner spectacle frame; when the surface polishing treatment device for the spectacle frame runs, the top bin door is opened firstly, the spectacle frame is installed in the annular polishing channel, the driving motor drives the first side plate, the second side plate and the polishing channel to rotate synchronously, polishing sand is forcibly guided in the closed annular channel, the circulation path is greatly shortened compared with a traditional roller, and sand flow intensively washes the spectacle frame; and the contact probability and the effective cutting frequency per unit time are obviously improved.

A kind of three-coordinate measurement probe based on negative feedback regulation and measurement method, belong to precision measurement technical field.The present application solves the problems of poor precision and complex calibration process of three-coordinate measuring machine for measuring rigid object profile in prior art.The present application includes probe assembly, optical measurement system and elastic control module, the probe assembly includes first fixed plate and probe fixed on the bottom end of first fixed plate, the optical measurement system includes mirror frame fixed on the top surface of first fixed plate, reflecting mirror horizontally installed on the top of mirror frame, first refracting mirror and second refracting mirror vertically installed below mirror frame and distributed perpendicular to each other, laser interferometer arranged above reflecting mirror, first laser and first photosensitive position sensor distributed on both sides of first refracting mirror, and second laser and second photosensitive position sensor distributed on both sides of second refracting mirror, the elastic control module includes second fixed plate and a plurality of elastic columns.The present application is used for object profile measurement.

The utility model discloses a cyclic fatigue resistance test device for a sunglasses frame, which relates to the technical field of sunglasses frame production and comprises an adjusting table, an adjustable rotating mechanism is arranged on the surface of the adjusting table, and a clamping component is arranged on the surface of the adjustable rotating mechanism. The adjustable rotating mechanism comprises a rotating lifting unit and a transverse moving unit, and the transverse moving unit is arranged on the surface of the rotating lifting unit. According to the utility model, through the arrangement of the long bidirectional screw rod and the moving seat, the servo motor can be conveniently installed, and meanwhile, the long bidirectional screw rod can be rotated according to the width of the mirror bracket, so that the moving seat drives the clamping assembly to move, thereby being suitable for the mirror brackets of different specifications, and improving the testable range; the height of the clamping assembly can be adjusted in a lifting mode so as to adapt to spectacle frames of different heights, the clamping position can be adjusted according to test requirements so that different test effects can be achieved, and the spring block can be used for limiting so that stability can be improved.

The invention belongs to the technical field of ophthalmic optics, and relates to a design method of a personalized spectacle lens and the spectacle lens. The design method comprises the following steps: constructing a spectacle-eye joint mathematical model based on spectacle frame posture and eyeball rotation, and analyzing and calculating the mathematical model to obtain a theoretical diopter calculation formula of the lens surface under prescription diopter; based on the basic eye model, according to the prescription diopter, the posture of the spectacle frame, and the central diopters, refractive indexes and central thicknesses of the inner and outer surfaces of the lenses, constructing a lens-eye system comprising the lenses to be optimized and eye models with different rotation angles; calculating the actual diopter of the surface of the to-be-optimized lens based on the intersection point of the human eye visual axis of the eye model with different rotation angles and the surface of the to-be-optimized lens; taking the minimum absolute value of the difference between the actual diopter and the theoretical diopter of the surface of the to-be-optimized lens as a target, ensuring the imaging quality and machinability of the lens, and optimizing the parameters of the inner surface of the to-be-optimized lens to obtain the personalized spectacle lens considering the posture of the spectacle frame and the rotation of the eyeball.

The utility model discloses a cutting head closed light path telescopic air pressure balancing device which comprises an upper light beam barrel, a bidirectional vacuum filter is installed on the outer side of the upper light beam barrel, an upper protective mirror is installed on the top of the upper light beam barrel, a collimating mirror is arranged at the bottom of the upper protective mirror, and a middle light beam barrel is fixedly arranged at the bottom of the upper light beam barrel. A lower light beam barrel is fixedly installed at the end of the middle light beam barrel, a lead screw integrated motor is arranged on the outer side of the lower light beam barrel, a protection lens base is arranged on one side of the lead screw integrated motor, and a focus lens and a lower protection lens are installed in the protection lens base. According to the cutting head closed light path telescopic air pressure balancing device, the protective lens base is made to move up and down through the lead screw integrated motor, a sealing ring is installed on a focusing lens barrel on the upper portion of the protective lens base, and the light path sealing performance is guaranteed; the up-and-down moving resistance of the front end is reduced through the bidirectional vacuum filter, and the responsivity of the follow-up shaft is improved; and the cutting nozzle is prevented from colliding with the plate.

The invention provides a portable video nystagmus detection eyepiece, and relates to the technical field of medical equipment. The endoscope comprises an endoscope body, an image acquisition assembly and an analysis assembly, the endoscope body comprises an endoscope frame and a head band, and the head band and the endoscope frame are connected into a ring; the image acquisition assembly comprises an eyeball camera and a calibration camera, the eyeball camera and the calibration camera are both arranged on the side, close to the head band, of the glasses frame, the eyeball camera can acquire a motion video of a to-be-detected eyeball, and the calibration camera can shoot a calibration image containing the eyeball camera and the to-be-detected eyeball; the analysis assembly comprises a control panel and a display electrically connected with the control panel, the control panel and the display are both arranged on the glasses frame, the control panel can receive a motion video and a calibration image, and the control panel can firstly analyze the calibration image to obtain the distance between the eyeball camera and the eyeball to be detected; and the motion video is analyzed in combination with the distance, and an analysis result is sent to a display. According to the invention, the actual distance between the eyeball and the camera can be accurately measured, and the precision is high.

The application relates to a combined structure of glasses and a side mirror, which comprises a glasses frame and a side mirror frame, the glasses frame comprises a crossbeam and mirror frames connected to the left and right sides of the crossbeam, the mirror frame is provided with a rear-bent temple connecting plate on the side far from the crossbeam, the rear end of the temple connecting plate is rotationally connected with a temple, the side mirror frame comprises a side mirror crossbeam and side mirror frames connected to the left and right sides of the side mirror crossbeam, the side mirror frame is fixedly connected with a rear-bent connecting seat on the side far from the side mirror crossbeam, a hinged plate strip assembly is connected between the connecting seat and the temple connecting plate, and the side mirror frame is opened and closed with the glasses frame through the hinged plate strip assembly. The structure is simple and reliable, the structural strength is high, and the side mirror frame is not prone to shaking relative to the glasses frame.

The application provides a portable video nystagmus detection eyepiece, and relates to the technical field of medical equipment. The portable video nystagmus detection eyepiece comprises a mirror body, an image acquisition assembly and an analysis assembly. The mirror body comprises a mirror frame and a headband, and the headband is connected with the mirror frame to form a ring shape. The image acquisition assembly comprises an eyeball camera and a calibration camera, both of which are arranged on one side of the mirror frame close to the headband. The eyeball camera can acquire a motion video of a to-be-measured eyeball, and the calibration camera can shoot a calibration image containing the eyeball camera and the to-be-measured eyeball. The analysis assembly comprises a control board and a display electrically connected with the control board. The control board and the display are both arranged on the mirror frame. The control board can receive the motion video and the calibration image. The control board can first analyze the calibration image to obtain the distance between the eyeball camera and the to-be-measured eyeball, and then analyze the motion video combined with the distance and send the analysis result to the display. The application can accurately measure the actual distance between the eyeball and the camera, and has the effect of high precision.

This invention relates to the field of AR glasses manufacturing, and discloses an integrated dispensing and curing device and method for AR glasses lenses. The device includes a frame, a central control module, and lens fixtures, a dispensing module, a curing module, and a pressing module mounted on the frame. The central control module is signal-connected to each module and, in conjunction with status sensors, achieves automated linkage control according to the process sequence. The lens fixture is equipped with elastic connecting components, light-transmitting detachable support inserts, and positioning and avoidance structures. The dispensing module uses positioning components to achieve radial limiting of the glue tube. The curing module can switch between pre-curing and secondary curing modes. The pressing module cooperates with the lens fixture to achieve flexible bonding. This invention also discloses a supporting method, which executes the process in the following order: loading and positioning, dispensing, pre-curing, frame positioning, pressing, secondary curing, and resetting and unloading. This invention achieves fully automated continuous operation of the entire AR glasses lens assembly process, fundamentally solving problems such as glue overflow, low bonding accuracy, and poor process connection efficiency in traditional assembly. The device is highly versatile and suitable for the industrial mass production of AR glasses.

The application belongs to the technical field of vision care, and provides a kind of intelligent glasses, glasses box and vision training method, intelligent glasses include: frame mechanism;Lens mechanism, it includes left mirror unit, right mirror unit and pupil distance adjusting unit, left mirror unit, right mirror unit are connected with pupil distance adjusting unit to realize lens pupil distance adjusting function;Drive mechanism is connected with pupil distance adjusting unit to realize zoom vision training function.The intelligent glasses provided by the application is simple in appearance, light in quality, can replace daily ordinary corrective glasses for use, can improve the user's retinal imaging quality by adjusting the lens pupil distance, reduce the eye fatigue, at the same time, the lens can be driven to reciprocate to realize zoom vision training function, effectively exercise ciliary muscle, improve the accommodation ability and acuity of ciliary muscle, play the effect of preventing and treating myopia and amblyopia, the vibration is weak, avoid the phenomenon of dizziness and discomfort produced in the training process, improve the user experience and vision training effect of wearer.

The invention relates to the technical field of cooling of optical equipment in a high-energy laser system, in particular to a water-cooling optical mirror bracket, which is characterized in that an annular or spiral annular water channel matched with the circumferential heat dissipation characteristic of a lens is arranged in a mirror bracket body, and two ends of the water channel are communicated with the outside through connecting ports in the side wall of the mirror bracket. Coolant flows through the water channel to efficiently take away heat. The design does not need an additional water cooling plate, reduces the weight of the mirror bracket, saves the optical space, can be compatible with various coolants such as liquid and gas, is adaptive to the temperature range from the liquid nitrogen temperature to 600 DEG C and the pressure environment from low vacuum to 10 atmospheric pressures, and can be made of alloys such as aluminum, steel and copper. The machining modes comprise 3D printing, casting, friction welding and the like, and the method is suitable for spectacle frames with different thicknesses. The design is uniform in cooling, can guarantee the optical property of the lens and stable light spot quality, and is wide in application range.

The utility model discloses a rearview mirror installation support which comprises a fixing frame, a first bend is arranged on the fixing frame, the two sides of the first bend are divided into a first installation support used for being connected with a vehicle body and a second installation support used for installing a rearview mirror assembly, and at least one long hole is formed in the second installation support. The rearview mirror assembly comprises a rearview mirror shell and a rearview mirror rotationally connected with the rearview mirror shell, and a first mounting hole matched with the long hole is formed in the rearview mirror shell; according to the cosmetic mirror assembly, due to the arrangement of the long hole, a rearview mirror shell can be movably arranged up and down to adapt to the height of a driver, and then a rearview mirror is installed. According to the cosmetic mirror assembly, additional adjustment can be carried out under the condition that the angle of the rearview mirror assembly is adjusted, and the appearance can be tidied.

The utility model relates to the field of medical instruments, and discloses an auxiliary wearing device for a corneal bandage mirror, which comprises a mirror bracket, the mirror bracket comprises two mirror frames, each mirror frame is fixedly connected with a mirror leg, and a through space is arranged in each mirror frame; the number of the separating mechanisms is four, each glasses frame is connected with two separating mechanisms, the two separating mechanisms on the same glasses frame are used for separating the upper eyelids from the lower eyelids and opening the eyelids, and each separating mechanism comprises a rotating arm rotationally installed on the corresponding glasses frame and a patch rotationally installed on the rotating arm and used for being attached to the eyelids; the manual mechanism is manually operated and is used for applying a rotating acting force to the rotating arm; the distribution direction of the two glasses frames is the X direction, the wearing direction of the glasses frame is the Y direction, the distribution direction of the two groups of separating mechanisms on the same glasses frame is the Z direction, and the X direction, the Y direction and the Z direction are perpendicular to each other, so that hands are prevented from being in direct contact with eyelids, the occurrence probability of ocular surface inflammation is reduced, and the glasses are safer and more sanitary.