443 results about "Mirror mount" patented technology

The present application relates to the technical field of mirror turning attachment, and particularly relates to a mirror turning AA attachment assembly and an attachment method. The mirror turning AA attachment assembly comprises a lens attachment device, a frame fixing device and a transfer device. The lens attachment device comprises a lens fixing device, a lens feeding device and a lens cleaning device. The frame fixing device comprises a frame fixing device, a frame feeding device, a frame feeding device, a frame cleaning device, a dispensing device and a frame detection device. The mirror turning AA attachment assembly has the advantages that the pollutants on the attachment surfaces of the lens and the frame are removed, and the quality is improved. The deviation caused by the process of the mechanical hand handing over the lens to the lens AA attachment mechanism and the deviation caused by the process of the mechanical hand handing over the frame to the main shaft are corrected, the deviation accumulation is reduced, and the position is accurate when the final lens and the frame are attached together.

The invention relates to the technical field of rotating mirror fitting, in particular to a rotating mirror AA fitting assembly and a fitting method. The rotating mirror AA laminating assembly comprises a lens laminating device, a mirror bracket fixing device and a transferring device. The lens laminating equipment comprises a lens fixing device, a lens feeding device and a lens cleaning device. The spectacle frame fixing equipment comprises a spectacle frame fixing device, a spectacle frame feeding device, a spectacle frame cleaning device, a dispensing device and a spectacle frame detecting device. The rotating mirror AA attaching assembly has the advantages that pollutants on the attaching face of a lens and a mirror frame are removed, and the quality is improved. The deviation caused in the process that the lens is connected to the lens AA attaching mechanism through the mechanical arm and the deviation caused in the process that the lens frame is connected to the main shaft through the mechanical arm are corrected, deviation accumulation is reduced, and it is guaranteed that the position is accurate when the lens and the lens frame are finally attached together.

The invention relates to the technical field of lens assembly, in particular to a laminating device and a laminating method for a lens and a rotating mirror. The laminating equipment for the lens and the rotating mirror comprises a lens laminating device and a mirror bracket fixing device. The lens laminating device comprises a laminating mechanism and a detection mechanism, wherein the laminating mechanism comprises a fixing part, a curing lamp, a state adjusting assembly and a buffer assembly. And the lens is fixed on the fixing piece. The state adjusting assembly is used for adjusting the fixing piece and the curing lamp to move along the X axis and the Z axis and rotate around the Y axis and the Z axis. The buffer assembly is used for absorbing impact energy generated when the fixing piece moves along the X axis. The detection mechanism is used for detecting the state of the fixing piece. The mirror bracket fixing device comprises a fixing shaft, a mirror bracket is fixed on the fixing shaft, and the mirror bracket can move and rotate along the Y axis. The laminating equipment for the lens and the rotating mirror has the advantages that the lens is ensured to be accurately laminated to a specified distance between the lens and a mirror bracket, the lens is prevented from being damaged, the quality of the lens is improved, and the performance of the lens is met.

The invention provides a detection device based on the optical lever principle, a high-precision assembly error detection method and a flatness detection method, belongs to the field of precision measurement, and solves the problems of large error and dynamic response hysteresis in the existing detection technology. The reflecting mirror is located above the laser emitting device and can reflect laser emitted by the laser emitting device to the photosensitive position sensor, the reflecting mirror mounting plate is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, the upper end of the displacement rod is hinged to the sliding block, and the reflecting mirror and the displacement rod are located at the two ends of the rotating center of the reflecting mirror mounting plate respectively. The horizontal distance between the laser beam and the rotating center of the reflector mounting plate is larger than the horizontal distance between the displacement rod and the rotating center of the reflector mounting plate, and a probe is detachably arranged at the lower end of the displacement rod. The method has the advantages of strong dynamic response capability, strong environmental adaptability and high detection precision.

The invention relates to an optical lens mounting device and method, and belongs to the technical field of optical system assembly.The device comprises two lens bracket supporting and adjusting assemblies and lens supporting and adjusting assemblies, the two lens bracket supporting and adjusting assemblies are used for supporting the bottom and the top of a lens bracket respectively, and the lens supporting and adjusting assemblies are used for supporting the lens bracket. The heights of the positions of the bottom and the top of the spectacle frame are respectively adjusted; the lens supporting and adjusting assemblies are used for supporting the optical lens and adjusting the height of the position where the optical lens is located, the lens supporting and adjusting assemblies are located between the two lens frame supporting and adjusting assemblies, and the distance between the lens supporting and adjusting assemblies is adjustable, and the technical problems that in the prior art, operation safety is low, assembling precision is poor, efficiency is low and the mirror surface pollution risk is high can be solved.

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.

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 relates to the technical field of automobile parts, and discloses an automobile front door upper hinge reinforcing plate, a reinforcing plate body consists of a connecting main body, a rearview mirror mounting part, a welding part, an L-shaped plate and a reinforcing rib, the rearview mirror mounting part is welded on the surface of the connecting main body, the welding part is integrally formed on the surface of the connecting main body, and the L-shaped plate is arranged on the connecting main body. The L-shaped plate is fixedly installed on the inner wall of the connecting body, and the reinforcing ribs are fixedly installed on the inner wall of the L-shaped plate. According to the automobile front door upper hinge reinforcing plate, the rearview mirror mounting part is correspondingly placed in the notch, the connecting main body is mounted on the side face of the automobile door outer plate through the welding part, the connecting main body and the external automobile main body are connected through the connecting piece, and the multiple L-shaped plates and the reinforcing ribs are arranged, so that stress can be effectively dispersed; therefore, the strength of the connecting main body can be enhanced, the stable structural performance can still be kept when the connecting main body bears complex external force, and a firm guarantee is provided for reliable operation of the whole device.

The utility model provides an optical device adjusting frame. The optical device adjusting frame comprises a movable flat plate, a mirror frame, a rotating body, an elastic piece and a locking piece. The mirror bracket is arranged on one side of the movable flat plate. A conical surface groove is formed in at least one of the faces, close to each other, of the mirror frame and the movable flat plate, the rotating body is clamped between the mirror frame and the movable flat plate and can rotate in the conical surface groove, and the elastic piece is connected with the movable flat plate and the mirror frame. When the elastic piece stretches out and draws back, the movable flat plate can pitch and / or deflect relative to the mirror frame so as to adjust the posture of the optical component, and therefore the purpose of adjusting the optical component to the needed posture is achieved, and adjustment of the light path of the optical component is achieved. Meanwhile, the locking piece is arranged on the mirror bracket, and when the optical component is adjusted to the required preset posture, the locking piece and the movable flat plate are connected together so as to fix the optical component for subsequent use.

Eyewear includes a frame and a pair of lenses installed on the frame. Each of the lenses is configured to absorb at least one absorption wavelength range of light. At least a portion of at least one of the lenses is configured to change the at least one absorption wavelength range of light absorbed in response to at least one of a physiological function, a psychological function, an external environment of a user of the eyewear, and / or manual input by a user. The frame is a three-dimensional printed frame. The eyewear includes at least one battery encapsulated within the frame. The at least one battery is resistant to elevated temperatures during construction of the frame and encapsulation of the

The invention discloses a dual-wavelength polarization tuning interference spectrum frequency discrimination device and a synchronous frequency locking method, and the method specifically comprises the steps: enabling a polarization Michelson interferometer to divide incident laser into two beams of linearly polarized light through a plurality of achromatic wave plates and a polarization splitting prism, and enabling the two beams of linearly polarized light to form dual-wavelength circularly polarized light for output after the two beams of linearly polarized light are reflected and combined; the output light is divided into two beams after passing through a light splitting module, and the two beams are respectively collected and processed into a four-quadrant synchronous phase-shifting interferogram by a polarization camera after passing through an achromatic lens, and the wavefront phase difference is calculated in real time; the other beam is compensated by the rotary linear polarizer and then is received by the detector; through the corresponding relation between the wavefront phase difference and the rotation angle, the rotation linear polarizer is driven in real time to carry out phase compensation, so that polarization tuning and frequency locking are realized; meanwhile, a piezoelectric mirror bracket control signal is obtained through calculation, and interferometer parallelism error correction is carried out. According to the invention, synchronous real-time monitoring and active feedback locking of dual-wavelength interference signals can be realized, and the system has the advantages of high tuning resolution and accurate data.

The invention relates to the technical field of laser communication, and discloses a coarse tracking pointing mechanism and laser communication terminal equipment, which can improve the precision of target tracking. The coarse tracking pointing mechanism comprises a two-dimensional rotary table, a swing mirror mounting bracket, a simple swing mirror and a driving module, the swing mirror mounting bracket is fixedly connected to the two-dimensional rotary table, and the simple swing mirror is mounted on the swing mirror mounting bracket. The driving module comprises a voice coil motor, and the voice coil motor comprises a shell, a stator module and a rotor module. The rotor module comprises an iron core and two groups of permanent magnets which are arranged in the shell; the iron core is positioned between the two groups of permanent magnets; the stator module comprises a coil support and a driving coil, the coil support comprises a first fixing part and a second fixing part which are connected with each other, the first fixing part is located in the shell, a part of the second fixing part is located outside the shell, the first fixing part is arranged around the iron core, and the driving coil is wound around the first fixing part. The second fixing part is connected to the swing mirror installation support, and the shell is connected to the single swing mirror.

The invention relates to the technical field of monitoring, and particularly discloses an external laser power closed-loop monitoring system and method for high-power galvanometer welding, and the system comprises an optical lens installation shell, and a reflector installation shell and an acquisition module installation shell which are respectively installed at the two ends of the optical lens installation shell. The light splitting and sampling module comprises a primary reflector which is obliquely mounted in the reflector mounting shell, a light inlet is formed in one side of the reflector mounting shell, and a light outlet is formed in the other side of the reflector mounting shell; the secondary reflecting mirror is obliquely mounted in the reflecting mirror mounting shell, is positioned on one side, far away from the light inlet, of the primary reflecting mirror, and is used for reflecting laser transmitted by the primary reflecting mirror; the integrated driving acquisition module is positioned in the laser reflecting direction of the secondary reflecting mirror and is used for acquiring a laser power signal; a laser sample is acquired through the light splitting sampling module, and the integrated driving acquisition module acquires a power signal. The method has the effects of improving the monitoring precision and the response speed.

The invention provides a reflecting mirror gradient curing bonding device and bonding method based on in-situ deformation correction, and belongs to the technical field of optical precision manufacturing. According to the method, the problems of interface thermal stress mismatch and interface bonding dynamics defects existing in a traditional bonding and curing process are solved. The device comprises a temperature control box, a control center, and an industrial camera, a laser interferometer, a first position adjusting mechanism, a second position adjusting mechanism, a positioning clamping mechanism, a force-heat coupling regulation and control module and a gluing mechanism which are arranged in the temperature control box and are in signal connection with the control center. The compound temperature control assembly and the piezoelectric ceramic actuator are controlled to act through the regulation and control main body, the curing temperature of the adhesive layer is controlled through the compound temperature control assembly, and compensation force is applied to the reflector through the piezoelectric ceramic actuator. The method is used for curing and bonding the reflecting mirror and the reflecting mirror bracket.

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 utility model discloses a heliostat fixing structure and a heliostat. The heliostat fixing structure comprises a lens, a lens holder and a lens frame, and the lens holder is located between the lens and the lens frame. The heliostat fixing structure further comprises a plurality of first adjustable connecting pieces and a plurality of second adjustable connecting pieces, and the first adjustable connecting pieces and the second adjustable connecting pieces are mutually independent. The first adjustable connecting piece is connected between the lens and the lens support and is used for adjusting the radian of the lens; and the second adjustable connecting piece is connected between the mirror holder and the mirror bracket and is used for adjusting the relative position of the mirror holder and the mirror bracket. According to the heliostat fixing structure, the radian and the position of the lens can be independently regulated and controlled, so that the control difficulty of the lens is reduced, the control precision of the radian and the position is improved, the heliostat fixing structure can meet the regulation and control requirements of the optimal radian surface type of the lens, and meanwhile, the heliostat fixing structure can be accurately positioned and connected with a lens bracket. In addition, the problem that the lenses are broken under the influence of external force when directly connected with the spectacle frame is solved, and the service life of the lenses is prolonged.

The present application relates to the technical field of medical devices, and discloses a tracheal intubation robot. The robot comprises a first driving unit, a second driving unit, an auxiliary assembly and a mounting assembly. The first driving unit is used to drive the second unit to move in a first direction; the second driving unit comprises a second output, a rotating assembly and a mirror holder, the second output is capable of moving in a second direction relative to the first output, the rotating assembly is connected to the second output, and the mirror holder is connected to the rotating assembly; the mounting assembly comprises a mounting frame connecting rod and a mounting frame, one end of the mounting frame connecting rod is connected to the second driving unit, and the other end is connected to the mounting frame; the auxiliary assembly comprises a roller connecting rod and a roller frame, one end of the roller connecting rod is connected to the first driving unit, and the other end is connected to the roller frame, and the roller frame is provided with first rollers and second rollers which are parallel to each other. The present application realizes tracheal intubation without contacting the patient, reduces the risk of cross infection, ensures the safety of medical staff, and guarantees the treatment effect and intubation effect.

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 novel multifunctional high-refraction lens comprises a base layer, an annular limiting groove is formed in the periphery of the outer side of the base layer, arc-shaped limiting grooves are evenly formed in the outer side of the annular limiting groove at intervals, and a high-refraction layer set is arranged on the inner side of the base layer. The high-refraction layer group comprises a first high-refraction layer arranged on the inner side of the base layer, a second high-refraction layer arranged on the outer side of the first high-refraction layer and a third high-refraction layer arranged on the outer side of the second high-refraction layer; a hardening layer is arranged on the outer side of the third high-refraction layer, a blue-light-proof layer is arranged on the inner side of the base layer, a wear-resistant layer is arranged on the outer sides of the blue-light-proof layer and the hardening layer, and a waterproof layer is arranged on the outer side According to the utility model, the annular limiting grooves and the arc-shaped limiting grooves are arranged, so that the lenses and the spectacle frame are connected more tightly; and by arranging the high refraction layer group, the beneficial light of the lens is greatly enhanced.

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.

A panoramic head-up display comprising a reflector mirror mounted on a dashboard and several flat display modules mounted below the reflector mirror, wherein the reflector mirror is positioned between the left and right edges of the dashboard and is further equipped with a mirror base attached to the dashboard behind the reflector mirror and a transparent protective cap for support in front of the reflector mirror, wherein the reflective surface of the reflector mirror has low reflectivity, so that the reflector mirror does not reflect light from the dashboard and can still absorb the light passing through the reflective surface of the reflector mirror to eliminate any ghosting. This allows the image rays to be projected from each flat display module onto the reflector mirror and then reflected via the reflector mirror to the eyes of a viewer.

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.