45 results about "Right lens" patented technology

The invention discloses an ocular surface illumination treatment device and method, and belongs to the technical field of ophthalmology medical equipment and treatment. The device comprises an infrared camera module, a computer terminal analysis control module, an optical power detection module, a mechanical adjustment module, a safety switch module and an illumination module. Wherein the infrared camera module comprises an infrared CCD (Charge Coupled Device) camera and a near-infrared light source which are arranged at a preset included angle and can collect eye images and transmit the eye images to the computer terminal, and the highest recording speed of the infrared camera module is not lower than 200 frames per second; and the computer terminal analyzes the image to obtain pupil positions, diameters and distances, and adjusts relative positions of a shielding device and a lens group in the light path of the illumination module, the axis of the light path and the distance between left and right lens cones, so that the central dark area of the annular light spot is matched and overlapped with the pupil. Eye images are collected and processed firstly, then light spots and the lens cone are adjusted, finally phototherapy and real-time monitoring are carried out, light can be prevented from entering the fundus, the treatment safety is improved, and the device is suitable for ocular surface diseases such as xerophthalmia.

The invention provides a wearing-free reading-writing mirror table lamp which is characterized in that two convex lenses are distributed in a left-right mode, the center distance between main shafts of the two convex lenses is a certain distance, the left lens and the right lens are a certain distance from a read object, the lenses are supported by a support, and a mirror frame or the support is provided with an illuminating lamp, a controller and a power source or a storage battery. And the controller controls the power supply to control the brightness and color of light through the current of the wire, so that the reading-writing mirror-free table lamp is formed. The structure is simple, and a user can read and write at any time without wearing a read-write mirror.

Computer vision based, wide-area snow / water level estimation methods using disparity maps. In one embodiment our method provides rich depth-information using a stereo camera and image processing. Scene images at normal and snow / rain weather conditions are obtained by a double-lens stereo camera and a disparity map is generated from the scene images at left and right lenses using a self-supervised deep convolutional network. In another embodiment, our method uses a single point snow / water level sensor, a stationary monocular camera to measure snow / water levels covering a wide area.

This invention provides a portable open-back audio glasses, belonging to the field of wearable electronic device technology. It includes a frame, comprising a lens, a left lens fastened to one side of the frame, a right lens fastened to the other side of the frame, and a frame back cover and temples fitted onto the surface of the frame. The frame includes a left temple support movably connected to one end of the frame and a right temple support rotatably connected to the other end of the frame. This invention features silicone sleeves on both the left and right temple supports. The soft and non-slip silicone material reduces friction between the temples and the skin, preventing the glasses from slipping during movement. A button and a keypad work together to allow for easy audio switching. A speaker and the left temple support work together to receive audio. A battery and the left cover provide continuous power. The device is simple and efficient to operate, effectively solving the problems of limited functionality in traditional glasses and the inconvenience of carrying headphones.

An apparatus, method for lens barrel distance adjustment, device and computer medium are provided. The method includes: obtaining a pupillary distance of a user; obtaining a first output voltage determined by a hall sensor; in response to that the first output voltage indicates that an absolute value of a difference value between a distance between left and right lens barrels of a head-mounted device and the pupillary distance of the user is greater than a predetermined threshold, sending a control instruction to an adjustment circuit, causing the adjustment circuit to adjust a distance between the left and right lens barrels based on the control instruction. The hall sensor and the adjustment circuit are provided on the head-mounted device.

This invention belongs to the field of telescope design and relates to a Porro laser rangefinder telescope. Its left and right lens covers are respectively installed and connected to the left and right mirror bodies, which are connected by a central axis and can rotate around the central axis. A transparent display screen is located in the right mirror body, corresponding to the position of the eyepiece assembly mounted on that side. Each of the right and left mirror bodies contains a prism assembly and an optical axis adjustment component, which can adjust the optical axis of the prism assembly. The right lens cover houses a laser rangefinder module, a digital electronic compass, and a main control circuit board, while the left lens cover houses a battery assembly. After acquiring data, the laser rangefinder module and the digital electronic compass convert the light signals into electrical signals via the main control circuit board, ultimately imaging the data information onto the transparent display screen. This image is then magnified by the eyepiece assembly for human observation. This telescope provides stereoscopic observation and target recognition capabilities, accurately locates targets, and has the advantages of being lightweight and highly accurate.

The embodiment of the invention discloses a lens group with complementary characteristics. A specific implementation mode of the lens group with the complementary characteristics comprises a left lens and a right lens, a plurality of first visual shielding units which are arranged according to a first arrangement rule are arranged on the left eyeglass; the right eyeglass is provided with a plurality of second visual shielding units which are arranged according to a second arrangement rule; the position except the arrangement position of the first vision shielding unit on the left eyeglass is the arrangement position of the second vision shielding unit on the right eyeglass, so that the vision complementary relation is achieved, and the implementation mode can be used for improving the binocular vision fusion function and treating children amblyopia.

The invention discloses a same-screen stereoscopic display method and device for multiple independent viewpoints. Grouping the image sequence by taking n moments as a group, wherein each moment comprises a pair of left and right eye images; in an image space domain, based on a light splitting stereo display technology or a color separation stereo display technology, a pair of L and R images is packaged into an image with left and right eye image information, a corresponding index table is established, and a packaged data packet is sent to a display terminal; the processed images are displayed on a display terminal according to a time sequence, shutters of different stereo glasses are controlled according to index table information, it is required that the left and right lens shutters of the stereo glasses of the viewpoint are opened only when the images needing to be watched at the corresponding viewpoint are played, and finally the images are packaged according to corresponding packaging rules. And splitting L and R images at a stereo glasses end in an image space domain, so that a plurality of independent viewpoints can obtain respective independent and different left and right eye images on the same playing screen, and respective independent stereo vision is formed.

A head-wearable apparatus includes a frame having a front piece configured to hold left and right lenses. A left temple is coupled to the front piece and a right temple coupled to the front piece. A camera system includes one or more cameras coupled to the front piece, one or more left peripheral cameras coupled to an outside surface of the frame, and one or more right peripheral cameras coupled to an outside surface of the frame. A left peripheral display is coupled to an inside surface of the frame. The left peripheral display is configured to receive and display input from the one or more left peripheral cameras. A right peripheral display is coupled to an inside surface of the frame. The right peripheral display is configured to receive and display input from the one or more right peripheral cameras.

The invention belongs to the field of telescope design, and relates to a binocular laser ranging telescope, which is characterized in that a left telescope cover and a right telescope cover are respectively connected with a left telescope body and a right telescope body, and the left telescope body and the right telescope body are connected through a middle shaft and can rotate around the middle shaft; a transparent display screen is arranged in the right lens body, the transparent display screen corresponds to the position of the eyepiece group mounted on the side, a prism group and an optical axis adjusting assembly are arranged in each of the right lens body and the left lens body, and the optical axes of the prism groups can be adjusted through the optical axis adjusting assemblies; the right mirror cover is provided with a laser ranging module, a digital electronic compass and a main control circuit board, the left mirror cover is provided with a battery assembly, the laser ranging module and the digital electronic compass convert optical signals into electric signals through the main control circuit board after collecting data, finally data information is imaged on the transparent display screen, and the data information is amplified by the eyepiece group and then is observed by human eyes. The telescope provided by the invention can provide stereo observation capability and target identification capability, can accurately position a target, and has the advantages of light weight and high precision.

The utility model discloses a collimator which comprises a primary lens assembly, a secondary lens assembly, a right lens barrel, supporting legs, a shape-preserving support and a left lens barrel. The primary mirror assembly is arranged at one end of the right lens cone, the other end of the right lens cone is connected with one end of the left lens cone in a buckling manner and is fixed through a plurality of locking pieces, the secondary mirror assembly is arranged at the other end of the left lens cone, the primary mirror assembly is used for realizing light incidence, and the secondary mirror assembly is used for realizing light emergence; conformal supports are arranged on the periphery of the right lens cone and the periphery of the left lens cone in a surrounding mode, and height-adjustable supporting legs are symmetrically arranged on the two sides of the bottom of each conformal support so that the pitching angle of the collimator can be adjusted. The parallel light tube has the characteristics of compact structure, convenience in installation and adjustment, high stability, strong environmental practicability and the like, and overcomes the limitation that the existing parallel light tube is high in installation and adjustment difficulty and high in manufacturing cost.

The utility model provides a wireless intelligent glasses with voice command function belongs to intelligent glasses technical field, including mirror frame subassembly, including front frame, seal installation right lens in one side of front frame, seal installation left lens in the other side of front frame, right cover of jointing in one side of front frame, left cover of jointing installation in the other side of front frame and the middle cover of jointing in the side wall of front frame, glasses leg subassembly, including rotation connection left leg support of left cover and rotation connection right leg support of right cover. The utility model discloses through the seal installation of front frame and right lens and left lens in mirror frame subassembly, has guaranteed the optical function and dustproof performance of optical component, adopts split type layout to glasses leg subassembly, and the battery has improved the endurance through the power supply to PUBA, and the button of the bottom of left leg support is directly associated control module, and the oval hole snap structure of USB rubber plug is sealed installation and effectively prevents dust and prevents water, and the whole has provided reliable, durable hardware support for the voice interaction function of intelligent glasses.

The utility model discloses an internet of things automatic wearable device, including AR glasses, the AR glasses include a front shell, a rear shell, a left glasses leg and a right glasses leg, the front shell and the rear shell are clamped and fixed and form a storage cavity, the storage cavity is internally provided with a communication module and a control module, and the control module is connected with the communication module. The communication module and the control module are arranged on the two sides of the AR glasses respectively and are in communication fit through wires, the AR glasses are in communication interaction with an Internet of Things host through the communication module, and the front shell and the rear shell are fixedly connected so that a left lens and a right lens can be fixed; the two ends of the rear shell are respectively provided with a connecting part, and the left glasses leg and the right glasses leg are respectively and rotatably connected with the connecting parts. By arranging the front shell and the rear shell, the lens can be fixed, and meanwhile electronic devices can be stored; and the AR glasses disclosed by the utility model are provided with the left / right glasses legs to imitate conventional glasses, so that the size of the equipment can be reduced, and the AR glasses are convenient to use and store.

A pair of glasses with an integrated computing device includes an eye glass frame, a tint adjustable left lens, a tint adjustable right lens, a computing device, a microphone, and a rechargeable battery. The eye glass frame includes a left lens frame, a right lens frame, a left temple, a right temple, and a bridge. The tint adjustable left lens is connected to the left lens frame. The tint adjustable right lens is connected to the right lens frame. The computing device, the microphone, and the rechargeable battery are integrated into the eye glass frame. The tint adjustable left lens, the tint adjustable right lens, the computing device, and the microphone are electrically connected to the rechargeable battery. The tint adjustable left lens, the tint adjustable right lens, and the microphone are electronically connected to the computing device.

The utility model relates to an aesthetic measuring scale for assisting periocular injection. The aesthetic measurement scale for assisting periocular injection comprises a shell, a left lens group, a right lens group, a longitudinal measurement assembly, a transverse measurement assembly and a fixing assembly, a left mirror hole and a right mirror hole are formed in the shell; the longitudinal measurement assembly comprises a left longitudinal measurement assembly and a right longitudinal measurement assembly; the left longitudinal measurement assembly, the right longitudinal measurement assembly and the transverse measurement assembly all comprise pointers extending into the left lens group and / or the right lens group, and the left lens group and the right lens group are marked with scales; the fixing assembly comprises a first high-elasticity polyester block which is fixed to the back side of the shell and located between the left mirror hole and the right mirror hole, two second high-elasticity polyester blocks which are fixed to the back side of the shell and located on the outer side of the left mirror hole and the outer side of the right mirror hole, and a bandage. The aesthetics measuring scale is used for measuring parameters such as eyelid length and width and eye crack width, reading is simple and convenient, and accuracy is high.

These VR or MR goggles are provided with a VR display unit (10) and a holding unit (2) having a means for fixing the VR display unit to a face or a head in order to display a VR video generated by a VR display control unit (11) from input information including at least VR display data and 6DoF information independently for left and right eyes. The VR display unit comprises two left and right lens barrel units (3) each including at least one lens (4) and a display panel (5), an eyeball position measurement means (6) for measuring the position of the eye and the positional relationship and distance between the eye and the lens in a lens barrel, and an adjustment means (9) for measuring a vertex distance that is the distance between the eye of a user and the lens closest to the eye of the user in the lens barrel unit using the eyeball position measurement means, and adjusting the distance between the lens barrel unit and the eyeball such that the measurement result matches a design target value.

The invention relates to the technical field of VR head-mounted display equipment, in particular to a VR teaching head-mounted display self-adaptive focal length adjusting device which comprises a shell, horizontally moving display screens are symmetrically arranged on one side in the shell, each display screen is provided with a lens assembly, a mounting frame is arranged in the shell, a driving assembly is arranged on the mounting frame, and the driving assembly is provided with a lens assembly. A movable shaft is arranged on the driving assembly, the driving assembly is used for driving the movable shaft to rotate and translate, and a first gear, a second gear and a third gear are sequentially in key connection with the movable shaft. When the first transmission gear is meshed with the first gear, the distance between the right side lens and the right eye of a user can be adjusted, when the second transmission gear is meshed with the second gear, the distance between the left side lens and the left eye of the user can be adjusted, and when the synchronous gear is meshed with the third gear, the distances between the two side lenses and the two eyes of the user can be synchronously adjusted.

The utility model belongs to the technical field of glasses equipment, and provides intelligent zoom glasses which comprise a glasses frame body, and a left glasses assembly and a right glasses assembly which are symmetrically arranged on the front side of the glasses frame body left and right, the left lens assembly is provided with a left lens with multiple focuses, the right lens assembly is provided with a right lens with multiple focuses, and the left lens assembly and the right lens assembly are arranged on the left side and the right side of the front portion of the lens frame body in a reciprocating rotation mode respectively so that zoom adjustment can be achieved by rotating the left lens assembly and / or the right lens assembly. According to the intelligent zoom glasses provided by the utility model, the lenses capable of rotating in a reciprocating manner are arranged to realize zoom adjustment and promote self-adjustment of ciliary muscles, so that the effect of exercising the ciliary muscles is achieved, and the adjustment capability and the acuity of the ciliary muscles are improved.

The invention discloses a surgical magnifier, and relates to the technical field of medical equipment. The surgical magnifier comprises a base, a left support, a right support, a left adjusting screw rod, a right adjusting screw rod, a transmission part, a left lens assembly and a right lens assembly, the left support and the right support are arranged on the two opposite sides of the base respectively, the left adjusting screw rod is rotatably arranged on the left support, the right adjusting screw rod is rotatably arranged on the right support, and the transmission part is arranged on the left lens assembly. The left adjusting screw rod is in threaded connection with the left lens assembly, the right adjusting screw rod is in threaded connection with the right lens assembly, and adjacent ends of the left adjusting screw rod and the right adjusting screw rod are connected through a transmission part, so that synchronous rotation of the left adjusting screw rod and the right adjusting screw rod is realized. According to the surgical magnifier provided by the embodiment of the invention, synchronous adjustment of the left lens assembly and the right lens assembly can be realized only by adjusting one of the left adjusting screw rod and the right adjusting screw rod, so that the interpupillary distance is changed, the adjusting mode is simple and efficient, and due to synchronous adjustment on the two sides, the symmetry is good.

The utility model relates to an integrated lens structure which comprises a lens body, the lens body sequentially comprises a left lens part, a supporting part and a right lens part, the supporting part is located between the left lens part and the right lens part, and two nose pads are arranged on the supporting part. The sides, away from the wearing part, of the left lens part and the right lens part in the width direction are bent to form connecting parts used for being connected with glasses legs, and the left lens part, the supporting part, the right lens part, the two nose pads and the two connecting parts are integrally formed. According to the presbyopic glasses, the left lens part, the supporting part, the right lens part, the two nose pads and the two connecting parts are integrally formed, so that the lenses of the presbyopic glasses do not need to be assembled with the glasses frame part, the lenses cannot fall off from the glasses frame, the situation that the lenses are difficult to install due to falling off is reduced, and the presbyopic glasses are convenient for the old to use.

Disclosed in the present invention is an image processing method for a 3D camera. The method comprises: acquiring a left stabilized frame of a left lens and a right stabilized frame of a right lens, which correspond to the same time frame; acquiring a lens baseline, a lens focal length, an image stabilization rotation angle and a photographic distance of an image collection device; on the basis of the lens baseline, lens focal length, image stabilization rotation angle and photographic distance of the image collection device, determining image parallax compensation parameters for the left lens and the right lens; and on the basis of the image parallax compensation parameters, performing parallax compensation processing on the left stabilized frame and the right stabilized frame.

The utility model discloses a glasses frame capable of adjusting interpupillary distance, which consists of a left sheet frame, a right sheet frame, an upper eyebrow, a left glasses leg and a right glasses leg, the left glasses leg and the right glasses leg are respectively arranged on the left side and the right side of the upper eyebrow, a buckle is arranged on the upper eyebrow corresponding to a nose bridge, and a support rod with a scale is fixed on the buckle. And the left and right lens frames for mounting the lenses are respectively mounted on the left and right sides of the supporting rod in a relative sliding manner. The utility model also discloses a pair of glasses using the glasses frame. The pair of eyeglasses has the advantages of few components, simpler structure and easier assembly, can complete the interpupillary distance adjustment by directly pulling the lens frame to slide on the support rod and stopping pulling when reaching a proper interpupillary distance, is very convenient, rapid and accurate in adjustment operation, is suitable for network sales and purchase, is also suitable for correcting eye diseases such as strabismus with asymmetric left and right interpupillary distances, and is suitable for popularization and application. The auxiliary treatment effect is realized.

3D photography and videography image creator and viewer are disclosed. In one aspect, a method for reducing parallax eye strain when viewing a 3D image using a stereo image viewer includes displaying a 3D image on a stereo image viewer, illuminating a first vertical line on the left lens at a center of the left lens, and adjusting a position of the left lens to align the first vertical line illuminated on the left lens with a center of the user's left eye. The method also includes illuminating a second vertical line on the right lens at a center of the right lens and adjusting a position of the right lens to align the second vertical line illuminated on the right lens with a center of the user's right eye.

The utility model provides a pair of glasses with a hanger, which comprises the hanger and a main frame, the hanger comprises a left lens and a right lens, the left lens and the right lens are connected through a hanger middle beam, the other end of the left lens and the other end of the right lens are respectively provided with two hanger end pieces, the two hanger end pieces are respectively provided with a first accommodating groove, and a first magnetic attraction piece is arranged in each first accommodating groove; the main frame comprises two glasses frames, the two glasses frames are connected through a main frame middle beam, the other ends of the two glasses frames are respectively provided with two main frame end pieces, the two main frame end pieces are provided with second containing grooves, second magnetic attraction pieces are arranged in the second containing grooves, and when the hanging frame is combined with the main frame, the first magnetic attraction pieces and the second magnetic attraction pieces are fixed in a magnetic attraction mode, and the hanging frame is not provided with coil wires. The hanging frame middle beam and the hanging frame end piece are directly connected with the lenses, so that the weight of the hanging frame is greatly reduced, the wearing comfort is improved, the shapes of the hanging frame lenses can be changed at will and are not influenced by the ring shape of fixed glasses, and the shapes of the hanging frame middle beam and the hanging frame end piece can be changed at will and can be in various shapes to meet different requirements.

This invention provides a zone-controlled active shutter 3D glasses, relating to the field of 3D glasses technology. It includes a glasses body, a microcontroller minimum system, an infrared receiving circuit, a left lens driving circuit, and a right lens driving circuit. A television emits infrared light via a synchronization signal transmitter. The infrared receiving circuit receives the emitted infrared light and is connected to the microcontroller minimum system. The microcontroller minimum system is connected to the left and right lens driving circuits, which respectively drive the left and right lenses on the glasses body. The microcontroller minimum system, infrared receiving circuit, left lens driving circuit, and right lens driving circuit are all located on the glasses body. This invention uses LCD lenses for zone control, which can solve all ghosting problems, preventing 3D motion sickness and improving the visual experience.

A head wearable device includes a frame having a front piece configured to receive a left lens and a right lens. The left temple is coupled to the front piece, and the right temple is coupled to the front piece. The camera system includes one or more cameras coupled to the front piece, one or more left peripheral cameras coupled to the outer surface of the frame, and one or more right peripheral cameras coupled to the outer surface of the frame. The left peripheral display is coupled to an inner surface of the frame. The left peripheral display is configured to receive and display input from the one or more left peripheral camera devices. The right peripheral display is coupled to an inner surface of the frame. The right peripheral display is configured to receive and display input from one or more right peripheral camera devices.

The invention belongs to the technical field of glasses equipment, and provides intelligent zoom glasses and a use method thereof.The intelligent zoom glasses comprise a glasses frame body, a left glasses assembly and a right glasses assembly, and the left glasses assembly and the right glasses assembly are arranged on the front side of the glasses frame body in a bilateral symmetry mode; the left lens assembly is provided with a left lens with multiple focuses, the right lens assembly is provided with a right lens with multiple focuses, and the left lens assembly and the right lens assembly are arranged on the left side and the right side of the front portion of the lens frame body in a reciprocating rotation mode respectively so that zoom adjustment can be achieved by rotating the left lens assembly and / or the right lens assembly. According to the intelligent zoom glasses provided by the invention, by arranging the lenses capable of rotating in a reciprocating manner, zoom adjustment is realized, self-adjustment of ciliary muscles is promoted, and the effect of exercising the ciliary muscles is achieved, so that the adjustment capability and the acuity of the ciliary muscles are improved.

The invention relates to a pair of spectacles (1) comprising a spectacle frame (2) holding a left and a right lens (4l, 4r) of the spectacles, and comprising two temples (3, 3l, 3r) connected to the spectacle frame, wherein the left lens (4l) is arranged between an upper frame element (5) and a lower left frame element (6l) of the spectacle frame (2), and the right lens (4r) is arranged between the upper frame section (5) and a lower right frame element (6r) of the spectacle frame (2). The upper frame element (5) and the lower left frame element (6l) extend in a left temple fastening region (7l) along a common left extension direction (LER) and are detachably fastened to one another by means of a left screw connection (8l) extending along a left connection direction (LVR).The upper frame element (5) and the lower right frame element (6r) extend in a right temple fastening region (7r) along a common right extension direction (RER) and can be or are fastened to one another releasably by means of a right screw connection (8r) extending along a right connection direction (LVR). The left connection direction (LVR) and the left extension direction (LER) form a left acute angle (α-l) of at least 8° in a plan view of the spectacles (1) from above. Alternatively or additionally, the right connection direction (RVR) and the right extension direction (RER) form a (right) acute angle (α-r) of at least 8°.

The application discloses a synchronization method of an active shutter type 3D glasses and the active shutter type 3D glasses. The method comprises the following steps: acquiring an image sequence captured by an image sensor in an alternating opening process of a left lens and a right lens, wherein the image sequence comprises left eye frames and right eye frames; determining homologous similarity and heterologous similarity respectively, wherein the homologous similarity and the heterologous similarity are cosine similarities of a current frame and a target homologous frame and a target heterologous frame respectively, the target homologous frame is a historical image captured by the image sensor when an image corresponding to the current frame is in an opening state of the same lens, and the target heterologous frame is a historical image captured by the image sensor when an image corresponding to the current frame is in an opening state of a different lens; if the homologous similarity is less than the heterologous similarity, determining a phase compensation amount according to the homologous similarity and the heterologous similarity; and compensating switching phases of the left lens and the right lens according to the phase compensation amount. The method can realize accurate synchronization between a 3D display and 3D eyes, thereby improving customer experience.

The application discloses a kind of welding flange hole position size detection device and method, including cabinet and the cabinet door being opened in one side of cabinet, the detection mechanism for detecting hole size in the cabinet and the standby power supply mechanism for providing emergency power supply for detection mechanism, the detection mechanism includes light source assembly, 2 tracks and from left to right lens assembly, flange clamping assembly and photosensitive component being set on track, controller is provided outside the cabinet, the controller is connected with detection mechanism and power supply mechanism, detection method includes the following steps: S1, fixed flange;S2, exposure;S3, record light point information;S4, read light point information and carry out analysis.The application detects the light information passing through hole position by photosensitive plate two, photosensitive plate one and photosensitive plate three, detect the light information reflected by flange surface, to detect the size of hole position while detecting the surface of flange.