CN110967169A - Detection table and detection method for optical module of perspective AR glasses - Google Patents
Detection table and detection method for optical module of perspective AR glasses Download PDFInfo
- Publication number
- CN110967169A CN110967169A CN201911295001.2A CN201911295001A CN110967169A CN 110967169 A CN110967169 A CN 110967169A CN 201911295001 A CN201911295001 A CN 201911295001A CN 110967169 A CN110967169 A CN 110967169A
- Authority
- CN
- China
- Prior art keywords
- optical module
- light
- light source
- module
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/04—Optical benches therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a detection table and a detection method of an optical module of perspective AR glasses, wherein the detection table of the optical module of the perspective AR glasses at least comprises lenses, and the detection table comprises: a frame; the profiling fixture assembly is matched with the shape of the optical module, is arranged on the rack and is used for clamping the optical module; the light source module is a point light source and is arranged on the rack, so that the point light source module is imaged at the center of a view field of the optical module.
Description
Technical Field
The invention relates to the technical field of manufacturing and inspection of binocular XR intelligent equipment, in particular to a detection table and a detection method of a perspective AR (augmented reality) glasses optical module.
Background
At present, Virtual Reality (VR for short) and Augmented Reality (AR for short) head-mounted displays develop rapidly, and in order to achieve immersion and a large visual angle, VR head-mounted display products are large in size and heavy in weight, so that the outside cannot be watched through walking interaction when the VR is mounted on a head. In addition, the viewing angle of the AR head display product is small, and the AR head display product has the same volume as the AR head display product is large and the lens is thick, because the relationship among the viewing angle, the exit pupil aperture and the focal length of the optical system is mutually restricted, it is difficult to simultaneously achieve a large viewing angle, a large exit pupil aperture and a short focal length, and the prior art has the following defects:
the existing virtual reality and augmented reality head-mounted displays adopt a method of a plurality of refraction and reflection prisms or lenses to realize multi-channel display, the prisms or lenses used at the moment have the problem of chromatic dispersion, and the distance of an entrance pupil is not large, so that the glasses cannot be compatible; if the design is made to have a large entrance pupil distance, the volume and weight of the head-mounted display will be multiplied, and the light energy utilization rate will be reduced by multiple refractions and reflections. Meanwhile, the wedge prism refracts actual external light twice to cause distortion of a user for observing the external real world, a miniature liquid crystal display is used for generating a light source, the resolution of the miniature liquid crystal display is difficult to achieve to be very high, the area-limited brightness cannot be too high (because the temperature is considered), and the cost is very high. In addition, there are problems of asymmetry of the two lenses, material selection, shrinkage during injection molding during manufacture, thermal expansion, gluing, and the solid material constituting a heavy weight and a large volume.
The existing AR glasses are complex in detection table structure and complex in detection steps, and therefore the detection table and the detection method of the perspective AR glasses optical module are provided.
Disclosure of Invention
The invention provides a detection table and a detection method for a perspective AR glasses optical module, which can solve the technical problems of complex structure and complicated detection steps of the conventional AR glasses detection table. The AR glasses smart device is particularly applicable but not limited to:
chinese patent CN201810050821.4, the present invention provides a near-eye see-through head-display optical system, which comprises a first lens, a second lens and a miniature image display, wherein the first lens and the second lens are both attached to the miniature image display, and the first lens and the second lens are both uniform-thickness free-form surface lenses. By the optical system structure of the near-eye perspective head display provided by the invention, the times of light refraction in the optical system structure can be reduced, and the aberration of light emitted by the miniature image display in each direction can be eliminated, so that the image can not be subjected to aberration when the miniature image display is seen in each direction and angle.
Chinese patent CN201911101919.9, the present invention relates to a near-eye perspective head-display optical system, and more particularly to a near-eye perspective head-display optical system capable of increasing the longitudinal field angle, which comprises a first lens, a second lens and an image display; one side of the first lens is attached to one side of the image display, one side of the second lens is attached to the other side of the image display, the other side of the first lens is attached to the other side of the second lens, and the first lens, the second lens and the image display are distributed to form a triangle-like space; the image display is characterized by being formed by splicing at least two display units. Has the advantages that: the image display spliced by at least two display units can improve the longitudinal view field angle and enhance the user experience, and the overall FOV parameter can reach 110-120 degrees or even higher.
The technical scheme provided by the invention is as follows:
a perspective AR glasses optical module's detection platform, optical module includes the lens at least, it includes to detect the platform: a frame; the profiling fixture assembly is matched with the shape of the optical module, is arranged on the rack and is used for clamping the optical module; the light source module is a point light source and is arranged on the rack, so that the point light source module is imaged in the center of the view field of the optical module.
In this technical scheme, will wait to detect AR glasses optical module through setting up the profile modeling anchor clamps subassembly and press from both sides tightly, open the pointolite among the optical module simultaneously, make the pointolite can image in optical module's field of vision center.
Preferably, the light source module further includes:
the light-emitting piece is arranged on the rack;
and the optical element is arranged on the frame and used for reflecting or refracting the light of the light-emitting piece to the optical module.
In this technical scheme, through installing a reflector at the mount, the reflector reflection or refraction come from the light of illuminating part to optical module, through installing reflector to shorten the size of mount, and the space, in order to reach better formation of image at optical module's the vision center.
Preferably, the luminous element is a point light source such as a lighted candle, an LED lamp, an incandescent bulb and/or a fluorescent bulb;
the light-emitting piece is imaged in the visual field of the optical module.
Preferably, the optical element is a flat mirror, a concave mirror and/or a prism; the light-emitting piece is imaged in the field of view of the optical module through the optical element.
Preferably, the optical module further comprises: and the image output module is used for transmitting image or video information to the lens.
Preferably, the optical module comprises a binocular lens, and the light emitting elements are imaged on respective fields of view of the binocular lens through the optical elements.
Preferably, the image or video information is a cross cursor, or, orthogonal X and Y axes.
In the technical scheme, the image or video information is a cross-shaped cursor or orthogonal X axis and Y axis, so that whether the image or video information is overlapped with the image formed by the luminous element can be better observed during observation.
Preferably, the image output module further comprises a power supply, an FPC, a connector and a display screen, wherein the power supply supplies power to the FPC, and the FPC and the connector are electrically connected to transmit video or image information to the display screen through the connector.
Preferably, the rack is a detection table, the height of the table top of the detection table is adjustable, and/or the length of the table legs of the detection table is adjustable. The detection table is provided with a lifting device, and the free lifting end of the lifting device is connected with the tabletop of the detection table and can be used for adjusting the height of the tabletop of the detection table; and the table legs of the detection table are provided with adjusting devices so as to adjust the length of the table legs to enable the height of the detection table to be integrally raised.
In this technical scheme, the desktop height of detection table or the length adjustable of table leg to adjust the distance between profile modeling anchor clamps subassembly and the reflection of light piece, can adjust in real time as required, surveyor can stand simultaneously and can sit, adjusts according to self demand.
Preferably, a light hole is formed in the tabletop of the detection table, and the light hole is located on a light path from the light source module to the optical module.
Preferably, the profiling fixture assembly comprises a first clamping arm and a second clamping arm, and profiling grooves are formed in both the first clamping arm and the second clamping arm and used for fixing the optical module;
or the like, or, alternatively,
the profile modeling anchor clamps subassembly is including placing platform, left arm lock and right arm lock, place and seted up the profile modeling recess on the platform for place the optical module, left arm lock with right arm lock is used for cliping the optical module.
Preferably, the profiling fixture assembly is mounted on the frame through a mounting seat, and the inspection table of the perspective AR glasses optical module further includes a first driving member, which is connected with the mounting seat and is used for driving the mounting seat to adjust the position of the mounting seat;
and/or;
the inspection bench of perspective AR glasses optical module further comprises a second driving piece, the second driving piece is connected with the clamping structure of the profiling fixture module and can be used for driving the profiling fixture to clamp the optical module.
In this technical scheme, through the position of the first driving piece of design in order to adjust the mount pad in real time according to the demand, can also adjust clamping structure through the second driving piece simultaneously and press from both sides tight or lax optical module to in detection.
A detection method of an optical module of a perspective AR (augmented reality) glasses comprises a display screen and lenses, and is characterized in that the optical module is fixed at an installation position of a detection table, so that an external light source is imaged in the visual field of the optical module, and/or the display screen displays a virtual image in the visual field of the optical module; and comparing and observing the display virtual image with the external light source for imaging.
Preferably, light from the light source is directed to the field of view of the optical module.
Preferably, light of the light source is reflected to the field of view of the optical module through an optical element.
Preferably, the coincidence situation of the display virtual image and the external light source image is observed in a contrast manner, and whether the display virtual image meets the detection standard or not is judged.
Compared with the prior art, the embodiment of the detection platform and the detection method of the optical module of the perspective AR glasses provided by the invention has the following beneficial effects:
1. according to the invention, the profiling fixture assembly is arranged on the frame, and the light-emitting piece is arranged below the frame, so that the light-emitting piece is imaged at the visual field center of the optical module of the AR glasses to be detected, meanwhile, the image output module outputs video or picture information, and if the imaging of the light-emitting piece at the visual field center of the optical module is coincident with the video or picture output by the image output module, the optical module is qualified to be installed.
2. The height of the table top or the table legs of the detection table can be adjusted, so that different operators can conveniently adjust the table top or the table legs.
3. The first driving piece is arranged on the detection table, so that the position of the mounting seat can be conveniently adjusted, and when the detection table is used and the height of a table top or table legs is adjusted, the light path of the light-emitting piece can better penetrate through the light-transmitting hole formed in the table top to the center of the visual field of the optical module.
4. According to the invention, the profiling fixture assembly is arranged, so that the optical module can be better clamped, the optical module can be better clamped in the detection process, and the observation is convenient.
5. According to the invention, the second driving piece is arranged, so that the optical module can be automatically clamped in the detection process, and the clamping structure does not need to be manually adjusted.
Drawings
The above features, technical features, advantages and implementations of the inspection stage and inspection method for the optical module of the see-through AR glasses will be further described in the following detailed description of preferred embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a testing table of an optical module of a transparent AR glasses according to the present invention;
FIG. 2 is a schematic structural diagram of a inspection table for an optical module of a transparent AR glasses after the optical module is placed thereon according to the present invention;
fig. 3 is a schematic view of a partial structure of an inspection table of an optical module of a transparent AR glasses according to the present invention.
FIG. 4 is a schematic diagram of a testing structure of a testing table of an optical module of a see-through AR glasses according to the present invention;
FIG. 5 is a schematic diagram of an optical module.
The reference numbers illustrate: the optical module comprises a rack 100, a mounting table 201, a mounting seat 202, a profiling clamp assembly 203, a first clamping arm 203a, a second clamping arm 203b, a first driving piece 204, a second driving piece 205, a mounting rod 206, a connecting piece 207, a light hole 300, an optical module 400, a first lens 401, a second lens 402, a display screen 403, a light-emitting piece 500 and an optical element 600.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
For the sake of simplicity, only the parts relevant to the invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
According to an embodiment of the present invention, as shown in fig. 1 to 4, an inspection stage of an optical module 400 of a see-through AR glasses, the optical module 400 at least includes lenses, i.e. a first lens 401 and a second lens 402, the inspection stage includes: a frame 100; the shape of the profiling fixture component 203 is matched with that of the optical module 400, and the profiling fixture component 203 is installed on the rack 100 and used for clamping the optical module 400; the light source module is a point light source and is installed on the rack 100, so that the point light source module is imaged in the center of the view field of the optical module 400, in the implementation, the specific shape of the profiling fixture assembly 203 is not described too much, only the profiling fixture can clamp the optical module 400, and the observation and detection can be facilitated; meanwhile, the specific shape and installation mode of the light source module are not limited, and only the installed light source module can image in the center of the view field of the optical module 400.
In another embodiment of the present invention, the light source module further includes: a luminous member 500, the luminous member 500 being mounted on the frame 100; the optical element 600 is mounted on the frame 100, and reflects or refracts the light of the light emitting member 500 to the optical module 400; in specific implementation, the light emitting element 500 is a lighted candle, LED lamp, incandescent bulb or fluorescent bulb, and the light emitting element 500 is directly imaged in the field of view of the optical module 400; in specific implementation, the light emitting element 500 may be imaged in the field of view of the optical module 400 by using the optical element 600, the optical element 600 is specifically a plane mirror, a concave mirror or a prism, and the light emitting element 500 is imaged in the field of view of the optical module 400 by using the optical element 600, but in this embodiment, a combination of the light emitting element 500 and the optical element 600 is used, specifically, the light emitting element 500 is an LED lamp, and the optical element 600 is a plane mirror, but in this embodiment, specific installation positions of the optical element 600 and the light emitting element 500 are not limited, and only the installed LED lamp and plane mirror can enable light of the LED lamp to be reflected to the optical module 400 of the optical module 400 by using the plane mirror.
The optical module 400 further includes: the image output module is used for transmitting image or video information to the lens; in specific implementation, the image output module further includes a power supply, an FPC, a connector, and a display 403, where the power supply supplies power to the FPC, and the FPC is electrically connected to the connector, so that the FPC transmits video or image information to the display 403 through the connector. The optical module 400 includes a first lens 401 and a second lens 402, both the first lens 401 and the second lens 402 are attached to the display 403, and the light-emitting element 500 is imaged on the respective fields of view of the first lens 401 and the second lens 402 through the optical element 600. The image or video information of the display screen 403 imaged on the optical module 400 is a cross-shaped cursor, or an orthogonal X-axis and Y-axis; further, the display 403 (split display) images 2 "cross" shaped optical lenses on the binocular lens of the optical module 400, where the first lens 401 includes optical lenses with left and right eye free-form surfaces, and the second lens 402 also includes optical lenses with left and right eye free-form surfaces. The inspector can detect whether 2 "ten" word cursor virtual images coincide earlier, observes 2 "ten" word cursor virtual images that show in display screen 403 through controlling the eye virtual image, then, the binocular of inspector observes same illuminating part 500 respectively through the ten "word cursor on the binocular light path for first lens 401, second lens 402 and the display screen 403 laminating condition in the detection optical module 400. It is finally required to detect whether three (more precisely, four) of the 2 cross-shaped cursors and the illuminating member 500 (the illuminating member 500 forms 2 images in the binocular optical path) coincide with each other. It is worth mentioning that the binocular lens is not necessarily a 2-block combined lens, and may be an integrally formed binocular free-form optical lens.
In another embodiment of the present invention, the housing 100 is a detection table, the height of the top of the detection table is adjustable, and/or the length of the legs of the detection table is adjustable.
During specific implementation, the height of the whole detection table can be adjusted only by adjusting the height of the table top, at the moment, a lifting device can be arranged on the periphery of the detection table, the free end of the lifting device is connected with the table top, the height of the table top of the detection table is adjusted by adjusting the lifting of the lifting device, and during actual operation, the lifting device can be a hydraulic telescopic device which is manually adjusted; the telescopic rod can also be electrically adjusted; the detection table can also be provided with two sleeves which are in clearance fit, when in use, the table top of the detection table is lifted to enable the inner tube in the sleeve to rise, and then the inner tube is fixed by a pin; or the outer pipe is connected with a rotatable threaded ring, the threaded ring is in threaded connection with the outer wall of the inner pipe, and the inner pipe in the sleeve is driven to ascend or descend by rotating the threaded ring so as to adjust the height of the table top.
Or the whole height of the detection table is adjusted only by adjusting the height of the table legs, in practical implementation, an adjusting device can be arranged under the table legs, and in practical operation, the adjusting device can be a hydraulic telescopic device adjusted manually; the telescopic rod can also be electrically adjusted; in this embodiment, the specific form or installation manner of the adjusting device is not limited, and in this embodiment, the adjusting device only needs to be capable of adjusting the overall height of the table leg; the table legs can be arranged into inner and outer sleeves which are in clearance fit, the inner tubes can be freely pulled and fixed through the pins, the specific shapes and the matched parts of the table legs are not limited in the embodiment, the height of the installed table legs can be adjusted, and other deformations of the table legs and other deformations of the adjusting device are not unfolded one by one in the embodiment;
the desktop and the table legs of the detection table can be arranged in a height-adjustable structural form so as to be convenient to adjust according to the needs of the user; based on the above, the combination of the height adjustment of the inspection stage is not limited in this embodiment. In practical implementation, the detection table can be only adjustable for the tabletop of the detection table; or only the length of the table leg is adjustable, or the height of the table top of the detection table and the length of the table leg are adjustable at the same time, in this embodiment, the height of the table top of the detection table and the length of the table leg are adjustable at the same time, and can be adjusted according to the needs of the user, but the embodiment does not describe the specific adjusting mode, and the table top of the detection table is provided with the light hole 300, the light hole 300 is located on the light path from the light source module to the optical module 400, the specific position of the hole can be opened according to the specific needs, in this embodiment, as long as the detection distance meets the requirements, the light-emitting member 500 is installed at the farthest position of the detection table and in the light path.
Further, if influenced by the limited space, the detection table has a normal height, such as a corresponding height for allowing a detector to conveniently stand or sit for detection, the profiling fixture assembly 203 is installed on one side of the detection table above the table top, the illuminating member 500 is installed below the table top and close to the other side of the detection table, and the optical element 600 is installed on the table leg and located between the profiling fixture assembly 203 and the optical path of the illuminating member 500. The profiling fixture component 203 and the illuminating component 500 are respectively arranged on the upper part and the lower part of the desktop, so as to prevent direct visual interference during detection.
In another embodiment of the present invention, the profiling fixture assembly 203 comprises a first clamping arm 203a and a second clamping arm 203b, wherein the first clamping arm 203a and the second clamping arm 203b are both provided with profiling grooves for fixing the optical module 400, when the embodiment is implemented, the profiling fixture can directly provide the profiling grooves on the first clamping arm 203a and the second clamping arm 203b, when the embodiment is implemented, the optical module 400 to be detected is directly placed in the profiling groove on the second clamping arm 203b, then the optical module 400 is clamped by adjusting the first clamping arm 203a, and simultaneously the second clamping arm 203b is provided with through holes, so that the light reflected or refracted by the optical element 600 can pass through the through holes to the optical module 400, and when the embodiment is specifically installed, the profiling fixture assembly 203 comprises an installation platform 201, the installation platform 202 is connected to the installation platform 201 through a hinge, the profiling fixture assembly 203 is installed on the installation platform 100 through the installation platform 202, the inspection table of the see-through AR glasses optical module 400 further includes a first driving member 204, the first driving member 204 is connected to the mounting rod 206, and the position of the first driving member 204 on the mounting rod 206 is adjustable, the first driving member 204 is an electric telescopic rod, the mounting rod 206 is mounted on the mounting table 201, the first driving member 204 is connected to the mounting base 202, and is used for driving the mounting base 202 to adjust the position of the mounting base 202; during actual installation, the first clamping arm 203a can be electrically driven to clamp or manually adjusted to clamp; in the present technical solution, the inspection table of the see-through AR glasses optical module 400 further includes a second driving part 205, the second driving part 205 is an electric telescopic rod, the second driving part 205 is installed on the installation base 202, the second driving part 205 is connected with the first clamping arm 203a of the profiling fixture module, and can be used for driving the first clamping arm 203a to move closer to the second clamping arm 203b to clamp the optical module 400;
or the profiling fixture component 203 comprises a placing table, a left clamping arm and a right clamping arm, the placing table is provided with a profiling groove for placing the optical module 400, the placing table is installed on the installation base 202, the left clamping arm and the right clamping arm are used for clamping the optical module 400, in the scheme, the placing table is provided with a through hole for the light reflected or refracted by the optical element 600 to pass through to the optical module 400, the optical module 400 is placed on the placing table, then the left and the right sides of the optical module 400 are clamped through the left clamping arm and the right clamping arm to achieve the fixing effect, so as to facilitate the observation of an observer, when the profiling fixture component 203 is specifically installed in the embodiment, the profiling fixture component 203 comprises an installation table 201, the installation base 202 is connected on the installation table 201 through a connecting piece 207, in the specific implementation, the connecting piece 207 can be a hinge, the profiling fixture component 203 is installed on the rack 100, the inspection table of the perspective AR glasses optical module 400 further includes a first driving member 204, the first driving member 204 is an electric telescopic rod, the first driving member 204 is connected to the mounting rod 206, and the position of the first driving member 204 on the mounting rod 206 is adjustable, the mounting rod 206 is mounted on the mounting table 201, the first driving member 204 is connected to the mounting base 202, and is used for driving the mounting base 202 to adjust the position of the mounting base 202; in the technical scheme, the specific clamping mode of the left clamping arm and the right clamping arm is not electric clamping or manual clamping; when it is electronic, the inspection bench of the perspective AR glasses optical module 400 further includes a second driving part 205, the second driving part 205 is a two-way driving electric telescopic rod second driving part 205 connected with the left arm lock and the right arm lock, and the left arm lock and the right arm lock are hinged on the mounting base 202, forming a pincerlike structure, the clamping ends of the left arm lock and the right arm lock are used for clamping the optical module 400, the other ends of the left arm lock and the right arm lock can be used for driving the profiling fixture to clamp the optical module 400, the second driving part 205 is connected between the other ends of the left arm lock and the right arm lock, and the second driving component is installed on the mounting base 202, the two ends of the second driving part 205 drive the other ends of the left arm lock and the right arm lock to be close to or far away, so as to loosen or clamp the clamping ends of the left arm lock and the.
In the embodiment, the first scheme is preferred, and the design is simple and convenient.
The utility model provides a detection method of perspective AR glasses optical module 400, optical module 400 includes display screen 403 and lens, fixes optical module 400 at the installation position who detects the platform, makes external light source image in optical module 400's field of vision center, and/or, makes display screen 403 show the virtual image in optical module's field of vision.
Detailed description of the invention
In the specific detection, whether the optical lenses in the optical module are qualified or not can be detected independently, namely whether the first lens 401 and the second lens 402 are installed qualified or not, the installed lenses are placed on the profiling clamp assembly 203, the profiling clamp assembly 203 clamps the optical lenses, light (which can be reflected/refracted) passing through the light-emitting piece 500 is projected onto the first lens 401 (left/right side lenses) and the second lens 402 (left/right side lenses) for final imaging, whether left-side imaging and right-side imaging in the binocular vision for the left eye and the right eye are overlapped or not is observed, and if the left-side imaging and the right-side imaging are overlapped, the binocular vision in the optical module is installed qualified.
Detailed description of the invention
When detecting display screen 403 alone, place whole optical module or finished product AR glasses on profile modeling anchor clamps subassembly 203, press from both sides tight display screen 403, then open display screen 403, make on the display screen 403 (split screen) present two "ten" word virtual images, whether the virtual image that exists in the left/right eye observation AR glasses field of vision coincides, if the coincidence shows that display screen 403 installs qualifiedly.
Detailed description of the invention
When detecting the AR glasses after display screen 403 and binocular piece are installed together, place whole optical module or AR glasses that will install on profile modeling anchor clamps subassembly 203, press from both sides tight AR glasses, then form an image in the respective visual field center on the binocular piece of optical module through external light source, make to present the virtual image in the display screen 403 simultaneously, observe through left and right eyes, whether the image that the light source was last on the binocular piece coincides with two "ten" word virtual images in the display screen 403 (split screen display), if observe that the image that the light source (left side, right side respectively) becomes coincides with two "ten" word virtual images in the display screen 403 (split screen display), indicate that the installation is qualified.
Detailed description of the invention
Specifically, the light source may be directly emitted to the center of the field of view of the optical module, or may be reflected to the center of the field of view of the optical module through the optical element 600, and the optical element 600 is adopted in the present embodiment.
The light emitting member 500 may be an LED lamp; turning on the LED lamp, irradiating the light of the LED lamp on a plane mirror (if the space condition allows, an intermediate link, namely the plane mirror, is not arranged), reflecting the light, and finally imaging the light in the view field of the AR glasses through the first lens 401 and the second lens 402, wherein the image projected on the display screen 403 is finally imaged in the view field of the AR glasses through the first lens 401 and the second lens 402; the light from the light source is reflected to the center of the visual field of the optical module 400 through the optical element 600, and if the shapes and sizes of the image of the display screen 403 and the image of the light source are consistent, the image is judged to be qualified, and if the shapes and sizes of the image of the light source are inconsistent, the image is judged to be unqualified.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (16)
1. The utility model provides a perspective AR glasses optical module's detection platform, optical module includes the lens at least, its characterized in that, it includes to detect the platform: the device comprises a rack, a profiling clamp assembly and a light source module;
the profiling fixture assembly is matched with the optical module in shape, is arranged on the rack and is used for clamping the optical module;
the light source module is arranged on the frame and enables the light source module to be imaged in the center of the visual field of the optical module.
2. The inspection station of claim 1, wherein: the light source module further includes: a light-emitting member and an optical element,
the light-emitting piece is arranged on the rack;
the optical element is arranged on the frame and used for reflecting or refracting the light of the light-emitting piece to the optical module.
3. The inspection station of claim 2, wherein:
the light-emitting part is a point light source, and specifically is a lighted candle, an LED lamp, an incandescent bulb and/or a fluorescent bulb;
the light-emitting piece is imaged in the visual field of the optical module.
4. The inspection table of claim 3, wherein the inspection table comprises a plurality of inspection units,
the optical element is a plane mirror, a concave reflecting mirror and/or a prism;
the light-emitting piece is imaged in the field of view of the optical module through the optical element.
5. The inspection station of the optical module of the see-through AR glasses according to any of the claims 1-4, wherein the optical module further comprises: and the image output module is used for transmitting image or video information to the lens.
6. The inspection station of claim 5, wherein: the optical module comprises a binocular lens, and the light emitting pieces are imaged on respective view fields of the binocular lens through the optical elements.
7. The inspection station of claim 6, wherein: the image or video information is a cross-shaped cursor, or, orthogonal X-axis and Y-axis.
8. The inspection station of claim 5, wherein: the image output module further comprises a power supply, an FPC, a connector and a display screen, wherein the power supply supplies power to the FPC, and the FPC is electrically connected with the connector to enable the FPC to transmit video or image information to the display screen through the connector.
9. The inspection station of claim 1, wherein: the frame is for detecting the table, wherein:
the height of the tabletop of the detection table can be adjusted,
and/or;
the length of the table legs of the detection table is adjustable.
10. The inspection station of claim 9, wherein: a light hole is formed in the tabletop of the detection table and is located on a light path from the light source module to the optical module.
11. The inspection station of claim 1, wherein:
the profiling clamp assembly comprises a first clamping arm and a second clamping arm, and profiling grooves are formed in the first clamping arm and the second clamping arm respectively and used for fixing the optical module;
or the like, or, alternatively,
the profile modeling anchor clamps subassembly is including placing platform, left arm lock and right arm lock, place and seted up the profile modeling recess on the platform for place the optical module, left arm lock with right arm lock is used for cliping the optical module.
12. The inspection station of claim 11, wherein:
the profiling fixture assembly is arranged on the rack through a mounting seat, the detection table of the perspective AR glasses optical module further comprises a first driving piece, and the first driving piece is connected with the mounting seat and used for driving the mounting seat to adjust the position of the mounting seat;
and/or;
the inspection bench of the perspective AR glasses optical module further comprises a second driving piece, wherein the second driving piece is connected with the clamping structure of the profiling fixture module and can be used for driving the profiling fixture to clamp the optical module.
13. The utility model provides a detection method of perspective AR glasses optical module, optical module includes display screen and lens, its characterized in that fixes optical module at the installation position who detects the platform, makes external light source formation of image in optical module's the field of vision, and/or, makes the display screen show the virtual image in optical module's the field of vision.
14. The method as claimed in claim 13, wherein the inspection method comprises: light of the light source is emitted to the visual field of the optical module.
15. The method as claimed in claim 13, wherein the inspection method comprises: light of the light source is reflected to the visual field of the optical module through the optical element.
16. The method as claimed in claim 14 or 15, wherein the inspecting method comprises: and comparing and observing the coincidence situation of the display virtual image and the external light source image, and judging whether the display virtual image meets the detection standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295001.2A CN110967169A (en) | 2019-12-16 | 2019-12-16 | Detection table and detection method for optical module of perspective AR glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295001.2A CN110967169A (en) | 2019-12-16 | 2019-12-16 | Detection table and detection method for optical module of perspective AR glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110967169A true CN110967169A (en) | 2020-04-07 |
Family
ID=70034428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911295001.2A Pending CN110967169A (en) | 2019-12-16 | 2019-12-16 | Detection table and detection method for optical module of perspective AR glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110967169A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766049A (en) * | 2020-09-02 | 2020-10-13 | 歌尔股份有限公司 | AR lens testing method, device, equipment and computer readable storage medium |
| CN113766218A (en) * | 2021-09-14 | 2021-12-07 | 北京集创北方科技股份有限公司 | Position detection method for optical lens, electronic device, and storage medium |
| CN113933993A (en) * | 2020-07-14 | 2022-01-14 | 宁波舜宇光电信息有限公司 | AR device |
-
2019
- 2019-12-16 CN CN201911295001.2A patent/CN110967169A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933993A (en) * | 2020-07-14 | 2022-01-14 | 宁波舜宇光电信息有限公司 | AR device |
| CN113933991A (en) * | 2020-07-14 | 2022-01-14 | 宁波舜宇光电信息有限公司 | Optical waveguide fitting mounting method in AR device and AR device |
| CN113933994A (en) * | 2020-07-14 | 2022-01-14 | 宁波舜宇光电信息有限公司 | AR device |
| CN111766049A (en) * | 2020-09-02 | 2020-10-13 | 歌尔股份有限公司 | AR lens testing method, device, equipment and computer readable storage medium |
| CN113766218A (en) * | 2021-09-14 | 2021-12-07 | 北京集创北方科技股份有限公司 | Position detection method for optical lens, electronic device, and storage medium |
| CN113766218B (en) * | 2021-09-14 | 2024-05-14 | 北京集创北方科技股份有限公司 | Position detection method of optical lens, electronic device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110967169A (en) | Detection table and detection method for optical module of perspective AR glasses | |
| ITTO20120988A1 (en) | ARTIFICIAL LIGHTING SYSTEM TO SIMULATE A NATURAL LIGHTING | |
| KR101317947B1 (en) | Apparatus for inspecting cylinder | |
| CN108680343B (en) | Flexible screen detection method and detection device | |
| TW201300837A (en) | Lighting system | |
| CN211085637U (en) | Detection platform of perspective AR glasses optical module | |
| CN115574740A (en) | Multifunctional optical autocollimator | |
| CN101907235A (en) | Multiple-lights-combining illumination device and the projection display device that has used this device | |
| KR101658700B1 (en) | Optics Apparatus for Inspecting Surface of Panel and Method for Inspecting Surface | |
| KR20160113385A (en) | Apparatus of inspecting display panel and method of inspecting display panel | |
| CN208383739U (en) | A kind of AOI camera and light source module group | |
| KR101438340B1 (en) | Machine vision system | |
| KR101969232B1 (en) | Side vision apparatus | |
| CN113984345B (en) | Near-to-eye wearing equipment infrared lamp testing method and tool | |
| KR100939961B1 (en) | Optical proximity apparatus including LED Module | |
| CN210981737U (en) | Device for rapidly detecting reflectivity of half-reflecting mirror | |
| CN108152302A (en) | A kind of detection device and method of curved optical device beauty defects | |
| CN114153071A (en) | Ar-hud | |
| CN207584685U (en) | Optical lens | |
| US9445718B2 (en) | Optical system and measurement method thereof | |
| CN106768872B (en) | A kind of automatic focimeter | |
| CN106154526A (en) | Towards microscopical universal illuminating apparatus | |
| CN103048336B (en) | Endoscope, endoscopy examining system and superconductor cavity Inner surface test system | |
| CN106767552B (en) | A kind of miniature multi-spectrum light axis rectifier | |
| CN209201235U (en) | Catadioptric lens detecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |