CN217239000U - System for fitting cubic three-color light-combining prism with micro display - Google Patents
System for fitting cubic three-color light-combining prism with micro display Download PDFInfo
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- CN217239000U CN217239000U CN202220710345.6U CN202220710345U CN217239000U CN 217239000 U CN217239000 U CN 217239000U CN 202220710345 U CN202220710345 U CN 202220710345U CN 217239000 U CN217239000 U CN 217239000U
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Abstract
The utility model discloses a system for the lamination of a cubic three-color light-combining prism and a micro display, which comprises a camera alignment unit, wherein the camera alignment unit is just opposite to the light-emitting surface of the cubic three-color light-combining prism; the attaching unit is used for acquiring the micro display and moving an attaching end of the micro display to a position corresponding to an attaching surface of the cubic three-color light combining prism; the space detection unit is used for detecting the space between the attaching end of the micro display and the attaching surface of the cubic three-color light-combining prism; the rotating unit is used for rotating the cubic three-color light combination prism to enable different binding surfaces of the cubic three-color light combination prism to correspond to the binding unit in a time-sharing manner; the camera alignment unit is connected with the rotating unit, and the camera alignment unit is fixed relative to the position of the cube three-color light-combination prism.
Description
Technical Field
The utility model belongs to the technical field of the micro-display, a system that is used for cube three-colour to close light prism and micro-display laminating is specifically disclosed.
Background
At present, display panels are widely applied to various scenes of people's life and become an essential part of people's life. The types of displays on the market are more and more, and at present, the displays produced based on micron light emitting diode (Micro LED) technology slowly enter the field of vision of people.
Since Micro LEDs can only produce single-color displays in batch in the prior art, it is imperative to integrate single-color displays into three RGB colors for light combination to form various patterns. The Micro LED displays (Micro displays) with three different colors are respectively attached to three side faces of the same circle of the prism by using the cubic three-color light-combining prism, so that the Micro display capable of obtaining a light-combining image is obtained, and the method is a feasible scheme.
In the existing bonding process of the Micro LED screen and the cube prism, the Micro LED screen and the cube prism are usually bonded together, and then the relative adjustment of the positions of the screen and the cube prism is carried out, so that the aim of fine adjustment is fulfilled, however, the Micro LED screen and the cube prism are bonded together and then are relatively adjusted, so that friction is easily generated, and the screen is damaged; in addition, if the three bonding surfaces of the prism are bonded simultaneously, too many mechanical structures are introduced, and due to the undersize of the prism, the too many mechanical structures may interfere with each other during operation, and the cost of the technical scheme is high.
In view of the above problems, it is desirable to provide a system for attaching a cubic three-color combining prism to a microdisplay, so as to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
To the technical problem that exists among the prior art, the utility model provides a system that is used for cube three-colour to close optical prism and microdisplay laminating, its overall structure is compact not only, can realize the laminating end of microdisplay and the adjustment of the relative distance of laminating face at the laminating in-process of cube three-colour optical prism effectively moreover to the spoilage that micro-display and cube three-colour closed optical prism has greatly been reduced under the prerequisite of guaranteeing both laminating precisions.
The utility model discloses a system for laminating a cube three-color light-combining prism and a micro display, which comprises a camera alignment unit, a light source and a control unit, wherein the camera alignment unit is used for realizing alignment between a laminating end of the micro display and a laminating surface of the cube three-color light-combining prism; the attaching unit is used for acquiring the micro display and moving an attaching end of the micro display to a position corresponding to an attaching surface of the cubic three-color light combining prism; the space detection unit is used for detecting the space between the attaching end of the micro display and the attaching surface of the cubic three-color light-combining prism; the rotating unit is used for rotating the cubic three-color light-combining prism so that different binding surfaces of the cubic three-color light-combining prism correspond to the binding unit in a time-sharing manner; the camera alignment unit is connected with the rotating unit, and the camera alignment unit is fixed relative to the position of the cube three-color light-combination prism.
In a preferred embodiment of the present invention, the camera alignment unit is fixed to the rotating end of the rotating unit, and the attaching unit is fixed to the side of the rotating unit.
The utility model discloses an in a preferred embodiment, camera counterpoint unit including fixed set up in the counterpoint camera subassembly of the rotatory end of rotary unit, counterpoint camera subassembly is just right the play plain noodles of cube three-colour light-combined prism, counterpoint camera subassembly with be provided with the displacement slip table that is used for adjusting the camera position between rotary unit's the rotatory end.
The utility model discloses an in a preferred embodiment, the laminating unit including fixed set up in the other laminating mechanism base of rotatory unit, be provided with the position control device who is used for adjusting the micro-display position on the laminating mechanism base, position control device's free end is provided with the extracting device who is used for acquireing the micro-display.
In a preferred embodiment of the present invention, the base of the attaching mechanism includes a multi-degree-of-freedom moving platform capable of moving in the space, and the position adjusting device includes a six-axis precise alignment platform.
The utility model discloses an in a preferred embodiment, interval detecting element includes that the suspension stops the surveillance camera in the distance of cube tristimulus combination prism top, and the distance is stopped the surveillance camera and is used for detecting the distance between the binding face of cube tristimulus combination prism and microdisplay's the laminating end.
The utility model discloses an in a preferred embodiment, interval detecting element is including being used for adjusting the distance is berthhed monitoring camera spatial position and/or spatial angle's slip table and is adjusted the module.
The utility model discloses an in the preferred embodiment, the adhesive deposite device of two at least suspensions, every adhesive deposite device is connected with one and can drives its displacement device that realizes the displacement in the space.
In a preferred embodiment of the present invention, the device comprises a positioning and clamping unit for positioning and clamping a cubic three-color light-combining prism; the location centre gripping unit is including the lower positioner who is used for fixing a position cube tristimulus pair prism and the top board that is used for liftable pressure to hold cube tristimulus pair prism, lower positioner set up in on the rotation end of rotation unit, the top board does not interfere interval between interval detecting element detects the laminating end of micro display and the laminating face of cube tristimulus pair prism.
The utility model discloses an in a preferred embodiment, the top board includes connecting portion, transition portion and presses and holds the portion, press hold the portion with cube three-colour closes up optical prism's up end parallel arrangement, the transition portion is located connecting portion with press and hold between the portion, the transition portion with contained angle between the connecting portion is the obtuse angle.
The utility model discloses an in the preferred embodiment, the on-line screen storage device comprises a base, the rigid coupling has on the base the rotating unit with the laminating unit, the rigid coupling has on the rotating unit the camera is counterpointed the unit, the rigid coupling has the portal frame on the base, be connected with on the portal frame interval detecting element.
The utility model discloses an in a preferred embodiment, be provided with two symmetrical arrangement's adhesive deposite device on the portal frame at least.
In a preferred embodiment of the present invention, the touch screen comprises a touch screen pressing mechanism for lighting the micro display.
In a preferred embodiment of the present invention, the magnification of the alignment camera module is adjustable.
The utility model has the advantages that: the utility model has the advantages of compact structure, low cost and convenient assembly and maintenance, and can effectively realize the adjustment of the relative distance between the laminating end of the micro display and the laminating surface of the cube three-color light-combining prism in the laminating process, thereby greatly reducing the damage rate of the micro display and the cube three-color light-combining prism on the premise of ensuring the laminating precision of the micro display and the cube three-color light-combining prism; the utility model realizes the alignment between the bonding end of the micro display and the bonding surface of the cubic three-color light-combining prism by arranging the camera alignment unit, based on the relative adjustment between the bonding end of the micro display and the bonding surface of the cubic three-color light-combining prism, the distance control between the attaching end of the micro display and the attaching surface of the cubic three-color light combining prism is realized through the distance detection unit, the micro display is ensured not to be contacted and collided in the attaching process, the sequential attaching of three different attaching surfaces of the cubic three-color light combining prism can be realized only by configuring one attaching unit and one distance detection unit to be matched with one camera aligning unit based on the rotating unit, compared with the technical scheme of arranging three sets of fitting units and three sets of spacing detection units, the manufacturing cost of the system is greatly reduced, and the system is more energy-saving and environment-friendly;
furthermore, the utility model discloses a technical scheme that camera opposite position unit is fixed to the rotation end of rotation unit, and laminating unit is fixed to the side of rotation unit, through the rotation unit drive cube three-colour close the rotation of three different binding face of optical prism to laminating unit in proper order, reduced the manufacturing cost of system effectively;
furthermore, the utility model discloses a camera counterpoint unit includes counterpoint camera subassembly and displacement slip table, and both set up on the rotary unit, and relatively cube tristimulus x closes the smooth surface of light prism fixed, and counterpoint camera subassembly is just closing the smooth surface of cube tristimulus x and closes the smooth surface of light prism, and above-mentioned technical scheme can high-efficient stable acquisition micro-display's laminating end, cube tristimulus x close the position information of the laminating surface of light prism, provides good regulation basis for the follow-up operation of laminating unit;
further, the utility model discloses a camera is counterpointed the multiplying power of counterpointing the camera subassembly in the unit and is adjustable to satisfy the requirement to the camera multiplying power in the different stages of counterpointing between the binding face that realizes micro-display's laminating end and cube three-colour and close optical prism.
Further, the utility model discloses a laminating unit comprises the triplex: the modular design not only can conveniently and quickly realize the adjustment of the attaching end of the micro display, but also is convenient for assembly and replacement;
furthermore, the base of the laminating mechanism of the utility model selects a multi-degree-of-freedom moving platform which can move in the space, the position adjusting device selects a six-axis precise alignment platform, and both adopt standard finished products, thereby being convenient for assembly and replacement;
furthermore, the utility model discloses an interval detecting element is distance berthhing monitoring camera, and it can detect the interval between the binding face of cube three-colour closed light arris and the laminating end of micro display effectively, avoids three-colour closed light arris binding face and the laminating end of micro display to collide or interfere in the laminating process, can also guarantee that three-colour closed light arris binding face and micro display's laminating end both final intervals satisfy in the predetermined standard range simultaneously;
furthermore, the sliding table adjusting module is connected on the adjustable distance parking monitoring camera, and the sliding table adjusting module is more favorable for installation and debugging of the adjustable distance parking monitoring camera, so that the utility model is suitable for laminating of various models and sizes of micro displays and cubic three-color light-combining prisms;
furthermore, the utility model discloses a still include two at least suspended adhesive deposite devices, every adhesive deposite device is connected with one and can drives its displacement device that realizes the displacement in space, and adhesive deposite device's existence can guarantee the laminating end of little display and the binding face relative position of cube three-colour light-combining prism after the laminating process is accomplished, prevents that rotary unit during operation both positions from taking place the skew;
furthermore, the utility model also comprises a positioning and clamping unit, wherein the positioning and clamping unit comprises a lower positioning device and an upper pressing plate, which can stably realize the positioning and clamping of the cube three-color light-combining prism;
furthermore, the upper pressing plate of the utility model comprises a connecting part, a transition part and a pressing part, and is arranged between the camera alignment unit and the positioning cube three-color light-combining prism, so that the cube three-color light-combining prism can be stably loaded, and the interference of the upper pressing plate on the image capture of the camera alignment unit is avoided;
further, the utility model discloses a complete machine sets up on a base that has the portal frame, has compact structure, the advantage of the assembly transportation debugging of being convenient for.
Drawings
Fig. 1 is a schematic diagram of a system for attaching a cube three-color light-combining prism to a microdisplay according to the present invention;
fig. 2 is a front view of a system for attaching a cube three-color light-combining prism to a microdisplay according to the present invention;
fig. 3 is a side view of a system for attaching a cube three-color light-combining prism to a microdisplay according to the present invention;
fig. 4 is a top view of a system for attaching a cube three-color light-combining prism to a microdisplay according to the present invention;
fig. 5 is a schematic diagram of a microdisplay of a system for attaching a cube three-color light-combining prism to the microdisplay according to the present invention;
in the figure, 1 is a camera alignment unit; 2-a bonding unit; 3-a pitch detection unit; 4-a rotation unit; 5-a glue dispensing device; 6-a microdisplay; 7-cubic three-color light-combination prism; 8-positioning and clamping unit; 9-a base; 10-a portal frame; 11-alignment camera assembly; 12-displacement slide; 21-attaching the base of the mechanism; 22-position adjustment means; 23-a material taking device; 31-parking the monitoring camera at a certain distance; 32-a sliding table adjusting module; 51-a displacement device; 81-lower positioning means; 82-an upper platen; 82.1-a connecting portion; 82.2-transition; 82.3-pressure holding part.
Detailed Description
The technical solutions of the present invention (including the preferred technical solutions) are further described in detail below by means of the attached drawings and some optional embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Further, in the present application, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As shown in fig. 1-4, the utility model discloses a system for laminating a cube three-color light-combining prism and a micro display, which comprises a camera alignment unit 1, a light-emitting surface of the cube three-color light-combining prism 7, and a light-emitting surface of the cube three-color light-combining prism 1, wherein the camera alignment unit 1 is used for realizing alignment between a laminating end of the micro display 6 and a laminating surface of the cube three-color light-combining prism 7; the attaching unit 2 is used for acquiring the micro display 6 and moving an attaching end of the micro display 6 to a position corresponding to an attaching surface of the cubic three-color light combining prism 7; the space detection unit 3 is used for detecting the space between the attaching end of the micro display 6 and the attaching surface of the cubic three-color light-combining prism 7; the rotating unit 4 is used for rotating the cubic three-color light-combining prism 7 to enable different binding surfaces of the cubic three-color light-combining prism 7 to correspond to the binding unit 2 in a time-sharing mode; the camera alignment unit 1 is connected with the rotating unit 4, and the camera alignment unit 1 is fixed relative to the cube three-color light-combination prism 7.
It can be understood that, by using the system for attaching the cube three-color light-combining prism to the microdisplay in this embodiment, the microdisplay 6 can be attached to the cube three-color light-combining prism 7, and in the process of attaching, the relative position between the attaching end of the microdisplay 6 and the attaching surface of the cube three-color light-combining prism 7 can be adjusted by using the camera aligning unit 1 and the distance detecting unit 3 which are arranged on the light emitting surface of the cube three-color light-combining prism 7 to cooperate with each other, so as to complete the attachment of the two.
It should be noted that in this embodiment, the bonding surface of the cubic three-color combining prism 7 is used for bonding a monochromatic micro display 6 (such as R, G, B), and the light emitting surface of the cubic three-color combining prism 7 is used as a light outlet and does not participate in bonding the micro display 6. The specific arrangement and distribution of the binding surface and the light-emitting surface are determined by combining the shape of the cubic three-color light-combining prism 7. Due to the cubic three-color light-combination prism 7, for example, a group of opposite two surfaces can be selected as working surfaces during feeding and placing respectively, and the two working surfaces can be designed into frosted surfaces to increase friction. Four surfaces between the working surfaces during feeding and placing are three binding surfaces and light emitting surfaces.
Meanwhile, it is to be noted that the camera aligning unit 1 is configured to detect an offset of the microdisplay 6 on the attaching mechanism 2, and the camera aligning unit 1 is configured to take a picture at a position right opposite to the light exit surface of the cubic three-color light combining prism 7, so as to obtain an offset of the attaching end of the microdisplay 6. It should be noted that, in the attaching process, in order to ensure the accuracy of the attaching, obtaining the offset of the attaching end of the microdisplay 6 is divided into a plurality of stages, for example, first, the frame of the prism and the frame of the light emitting region of the microdisplay need to be roughly aligned, so that the frames of the prism and the frame of the light emitting region of the microdisplay are both in the center of the field of view of the camera, and at this time, a low-magnification camera needs to be used to capture all the fields of view. Then the follow-up pixel dot matrix of shooing of counterpoint camera subassembly carries out accurate counterpoint and adjusts, and the camera that needs high multiplying power high resolution shoots the high resolution that is less than 1um, consequently, in order to satisfy the different stages of the counterpoint that realize between the laminating end of micro display 6 and the binding face of cube tristimulus combiner prism 7 to the requirement of camera multiplying power, the multiplying power of counterpoint camera subassembly needs to be adjustable.
The attaching mechanism 2 is used to adjust the position of the microdisplay 6 thereon, and the adjustment required is from the offset of the microdisplay 6 obtained by the camera alignment unit 1. After the micro display 6 is adjusted in place, the bonding mechanism 2 can bond the corresponding micro display 6 to the three bonding surfaces corresponding to the cubic three-color light-combining prism 7 to be bonded.
The pitch detection unit 3 is used to detect the distance between the microdisplay 6 and the corresponding bonding surface. After attaching mechanism 2 acquires microdisplay 6, attaching mechanism 2 can carry microdisplay 6 according to predetermineeing the route and move towards cube tristimulus combiner 7, need carry out the accurate counterpoint to microdisplay 6 before the laminating, and before the accurate counterpoint, then need stop attaching mechanism 2 temporarily, the position that attaching mechanism 2 was berthhed here needs the close control to thereby avoid influencing microdisplay 6 and bring the interference and cause the damage with cube tristimulus combiner 7 in the laminating process. Therefore, the arrangement of the space detection unit 3 in this embodiment can ensure that the space between the bonding end of the microdisplay 6 and the bonding surface of the cubic three-color light-combining prism 7 is within a reasonable range.
Preferably, one camera alignment unit 1 is fixedly arranged at the rotating end of the rotating unit 4, one attaching unit 2 is fixedly arranged beside the rotating unit 4, one spacing detection unit 3 is fixedly arranged beside the rotating unit 4, and the attaching unit 2 and the rotating unit 4 are arranged at corresponding positions; the rotating unit 4 drives the camera aligning unit 1 and the square three-color light-combining prism 7 to synchronously rotate, and each binding face of the square three-color light-combining prism 7 moves to the corresponding positions of the binding unit 2 and the interval detection unit 3 respectively. It should be pointed out that, in the above technical solution, time-sharing bonding of 3 bonding surfaces on the cubic three-color light-combining prism 7 can be realized only by one bonding unit 2; after 1 binding face finishes laminating on cube three-color x-ray prism 7, rotary unit 4 rotates 90 degrees, laminates 1 binding face about three-color x-ray prism 7 of cube.
Preferably, the camera aligning unit 1 includes an aligning camera assembly 11 fixedly disposed at a rotating end of the rotating unit 4, the aligning camera assembly 11 faces the light emitting surface of the cubic three-color light combining prism 7, in order to facilitate the focusing adjustment of the aligning camera assembly 11, a displacement sliding table 12 for adjusting the position of the camera is disposed between the aligning camera assembly 11 and the rotating end of the rotating unit 4, and the displacement sliding table 12 is preferably a moving platform capable of moving in multiple directions in a three-dimensional space.
The attaching unit 2 comprises an attaching mechanism base 21 fixedly arranged beside the rotating unit 4, a position adjusting device 22 for adjusting the position of the micro display 6 is arranged on the attaching mechanism base 21, and a material taking device 23 for obtaining the micro display 6 is arranged at the free end of the position adjusting device 22; the extracting device 23 is used to acquire the microdisplay 6 to be attached, for example the extracting device 23 may be a suction cup.
Preferably, in order to flexibly control the movement of the bonding mechanism 2 in various directions, the bonding mechanism base 21 includes a multi-degree-of-freedom moving platform capable of moving in space, and the position adjusting device 22 includes a six-axis fine alignment platform, i.e., the alignment device 22 can move along the XYZ axes and can rotate around the XYZ axes.
Preferably, the distance detection unit 3 includes a distance parking monitoring camera 31 suspended above the cubic three-color combiner prism 7, and the distance parking monitoring camera 31 is configured to detect a distance between an attaching surface of the cubic three-color combiner prism 7 and an attaching end of the microdisplay 6.
Preferably, the spacing detection unit 3 includes a slide table adjusting module 32 for adjusting the spatial position and/or spatial angle of the fixed stop monitoring camera 31.
It can be understood that, before the bonding mechanism 2 bonds the microdisplay 6, the microdisplay 6 needs to be aligned, if the position where the microdisplay 6 is parked is too close, the microdisplay 6 does not have enough adjusting space in the alignment process, if the position where the microdisplay 6 is parked is too far, due to the influence of diverging light, the imaging area is large, and the detection is not easy, the distance detecting unit 3 in the embodiment is to ensure the distance, so that the distance between the microdisplay 6 and the corresponding bonding surface is close enough and has enough adjusting space.
Preferably, at least two suspended glue dispensing devices 5, the two glue dispensing devices 5 are symmetrically arranged relative to the cubic tristimulus prism 7, and each glue dispensing device 5 is connected with a displacement device 51 capable of driving the glue dispensing device to realize displacement in space.
Preferably, each dispensing device 5 includes a dispensing alignment camera, and the dispensing mechanism 9 is configured to perform dispensing after the material taking device 23 acquires the micro display 6 to be bonded, or perform dispensing at a gap between the micro display 6 and the corresponding bonding surface after fine positioning of the corresponding micro display 6 is completed.
Preferably, the device comprises a positioning and clamping unit 8 for positioning and clamping the cubic three-color light-combination prism 7; the positioning and clamping unit 8 comprises a lower positioning device 81 for positioning the cubic three-color light-combining prism 7 and an upper pressing plate 82 for pressing the cubic three-color light-combining prism 7 in a lifting manner, the lower positioning device 81 is arranged on the rotating end of the rotating unit 4, the upper pressing plate 82 does not interfere with the interval detection unit 3 to detect the interval between the attaching end of the micro display 6 and the attaching surface of the cubic three-color light-combining prism 7, it needs to be pointed out that the upper pressing plate 82 can be lifted through a sliding table module, when the attaching mechanism 2 and the interval detection unit 3 work cooperatively to attach the attaching end of the micro display 6 and the attaching surface of the cubic three-color light-combining prism 7, the upper pressing plate 82 is loaded on the upper end surface of the cubic three-color light-combining prism 7, and when the attaching mechanism 2 and the interval detection unit 3 work cooperatively to attach the attaching end of the micro display 6 and the attaching surface of the cubic three-color light-combining prism 7, after the upper press plate 82 is lifted to be separated from the upper end face of the cube three-color light-combination prism 7, the rotating unit 4 can work and rotate by 90 degrees, and the next binding face of the cube three-color light-combination prism 7 is rotationally moved to the corresponding position of the binding mechanism 2 and the interval detection unit 3.
Further, it should be noted that "the upper pressing plate 82 does not interfere with the distance detection unit 3 to detect the distance between the bonding end of the microdisplay 6 and the bonding surface of the cubic three-color light-combining prism 7" can be understood as follows: the symmetric central axis of the projection shape of the positioning and clamping unit 8 on the horizontal plane coincides with the symmetric central axis of the projection shape of the camera alignment unit on the horizontal plane or has an included angle, and when the space detection unit 3 shoots the attaching end of the micro display 6 and the attaching surface of the cubic three-color light-combining prism 7 from top to bottom, the upper pressure plate 82 does not block the shooting path.
Preferably, the lower positioning device 81 is a prism posture fine adjustment platform for adjusting the posture of the cube three-color light-combination prism 7, and it can be understood that, in order to enable accurate attachment, before attaching the micro display 6 to the attachment surface of the cube three-color light-combination prism 7, the posture of the cube three-color light-combination prism 7 needs to be adjusted first, and the posture of the cube three-color light-combination prism 7 can be obtained through the camera alignment unit 1. Prism gesture fine setting platform can be used for bearing cube tristimulus combination prism 7 on the one hand, and on the other hand can adjust the position of cube tristimulus combination prism 7 through the platform rotation for cube tristimulus combination prism 7 reaches preset position. For example, cube tristimulus combination prism has adopted under the condition of three laminating mechanism 2 simultaneously, because laminating mechanism 2 is fixed the setting, need drive cube tristimulus combination prism 7 through the rotation of prism gesture fine setting platform this moment and rotate for the binding face of cube tristimulus combination prism 7 aligns with laminating mechanism 2.
Preferably, the upper pressure plate 82 includes a connecting portion 82.1, a transition portion 82.2 and a pressing portion 82.3, the pressing portion 82.3 is arranged in parallel with the upper end face of the cubic three-color light-combining prism 7, the transition portion 82.2 is located between the connecting portion 82.1 and the pressing portion 82.3, and an included angle between the transition portion 82.2 and the connecting portion 82.1 is an obtuse angle.
Preferably, including base 9, the rigid coupling has rotating unit 4 and laminating unit 2 on base 9, and the rigid coupling has camera counterpoint unit 1 on rotating unit 4, and the rigid coupling has portal frame 10 on base 9, is connected with interval detecting element 3 on portal frame 10.
Preferably, at least two dispensing devices 5 are arranged symmetrically on the gantry 10.
Preferably, the adhesive tape further comprises a curing mechanism for curing the adhesive tape, and the curing mechanism can be adjusted in multiple spatial directions. In some embodiments, the curing mechanism may be an ultraviolet lamp.
It can be understood that, after dispensing is completed, in order to make the micro-display 6 stably fit on the fitting surface of the cubic three-color light combining prism 7, it is further necessary to irradiate the dispensing position with the ultraviolet lamp to complete curing, and in order to achieve a better curing effect, it is desirable that the ultraviolet lamp can well cover the dispensing area, so that the present embodiment further includes an adjusting mechanism for adjusting the ultraviolet lamp in multiple directions, which is convenient for rotating the irradiation angle of the ultraviolet lamp.
Preferably, the micro display screen further comprises a dot screen pressing mechanism which is used for lighting the micro display screen. When the alignment camera mechanism detects the micro display screen on the attaching mechanism, sometimes it is necessary to light the screen of the micro display screen, the micro display 6 generally includes three parts (as shown in fig. 5), a substrate 61 with a screen part for attaching, a lighting port 63, and an FPC flexible circuit board 62 connecting the substrate 61 and the lighting port 63, in the detecting stage, the screen part of the micro display 6 is usually fixed on the attaching surface, and the pressing mechanism of the lighting screen will directly act on the lighting port 63 to light the micro display 6.
To sum up, the utility model provides a system for laminating of cube three-colour light-combining prism and micro display, it is including the fixed camera counterpoint unit 1 and the laminating mechanism 2 that set up, laminating mechanism 2 can laminate micro display 6 to cube three-colour light-combining prism 7 on, and can utilize the counterpoint camera mechanism 1 of placing on cube three-colour light-combining prism 7's play plain noodles to detect at the in-process of laminating, adjust micro display 6's position, interval detection mechanism 3 then can guarantee the distance between micro display 6 and the cube three-colour light-combining prism 7, thereby make distance between micro display 6 and the binding face that corresponds near enough and have enough regulation space to accomplish the laminating of the two. Can control Micro LED screen and cube three-colour and close the relative distance of light prism at the laminating in-process like this to solve the easy impaired problem of Micro LED screen when accurate counterpoint.
It should be understood by those skilled in the art that the above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and any modification, combination, replacement, improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (13)
1. The utility model provides a system that is used for cube tristimulus prism and micro display to laminate which characterized in that: comprises that
The camera alignment unit (1) is used for realizing alignment between the attaching end of the micro display (6) and the attaching surface of the cubic three-color light-combining prism (7), and the camera alignment unit (1) is over against the light-emitting surface of the cubic three-color light-combining prism (7);
the attaching unit (2) is used for acquiring the micro display (6) and moving an attaching end of the micro display (6) to a position corresponding to an attaching surface of the cubic three-color light-combining prism (7);
the space detection unit (3) is used for detecting the space between the attaching end of the micro display (6) and the attaching surface of the cubic three-color light-combining prism (7);
the rotating unit (4) is used for rotating the cubic three-color light-combining prism (7) to enable different binding surfaces of the cubic three-color light-combining prism (7) to correspond to the binding unit (2) in a time-sharing mode;
the camera alignment unit (1) is connected with the rotating unit (4), and the camera alignment unit (1) is fixed relative to the cube three-color light-combination prism (7).
2. A system for a cube tristimulus prism to fit a microdisplay as in claim 1 wherein: camera counterpoint unit (1) including fixed set up in counterpoint camera subassembly (11) of the rotatory end of rotary unit (4), counterpoint camera subassembly (11) are just right the play plain noodles of cube three-colour light-combined prism (7), counterpoint camera subassembly (11) with be provided with displacement slip table (12) that are used for adjusting the camera position between the rotatory end of rotary unit (4).
3. A system for a cube tristimulus prism to fit a microdisplay as in claim 1 wherein: laminating unit (2) including fixed set up in laminating mechanism base (21) other in rotary unit (4), be provided with position control device (22) that are used for adjusting micro-display (6) position on laminating mechanism base (21), the free end of position control device (22) is provided with extracting device (23) that are used for acquireing micro-display (6).
4. A system for a cube tristimulus prism to fit a microdisplay as in claim 3 wherein: the laminating mechanism base (21) comprises a multi-degree-of-freedom moving platform capable of moving in space, and the position adjusting device (22) comprises a six-axis precise alignment platform.
5. A system for a cube tristimulus prism to fit a microdisplay as in claim 1 wherein: the distance detection unit (3) comprises a distance parking monitoring camera (31) which is suspended above the cubic three-color light-combining prism (7), and the distance parking monitoring camera (31) is used for detecting the distance between the binding face of the cubic three-color light-combining prism (7) and the binding end of the micro display (6).
6. A system for a cube tristimulus prism to fit a microdisplay as in claim 5 wherein: the distance detection unit (3) comprises a sliding table adjusting module (32) used for adjusting the space position and/or the space angle of the fixed-distance parking monitoring camera (31).
7. A system for a cube tristimulus prism to fit a microdisplay as in claim 1 wherein: at least two suspended glue dispensing devices (5), and each glue dispensing device (5) is connected with a displacement device (51) capable of driving the glue dispensing device to realize displacement in space.
8. A system for a cube tristimulus prism to fit a microdisplay as in claim 1 wherein: the device comprises a positioning and clamping unit (8) for positioning and clamping a cubic three-color light-combining prism (7); the utility model discloses a three colour light-combined prism, including the laminating face of cube three colour light-combined prism (7), location centre gripping unit (8) is including lower positioner (81) that are used for fixing a position cube three colour light-combined prism (7) and be used for the liftable press and hold top board (82) of cube three colour light-combined prism (7), lower positioner (81) set up in the rotation of rotation unit (4) is served, top board (82) suspension in positioner (81) top down, top board (82) do not interfere interval between the laminating end that interval detecting element (3) detected micro display (6) and the laminating face of cube three colour light-combined prism (7).
9. A system according to claim 8 for a cubic three-color-combining prism to fit a microdisplay, wherein: the top board (82) includes connecting portion (82.1), transition portion (82.2) and presses and hold portion (82.3), press hold portion (82.3) with the up end parallel arrangement of cube three-colour light-combined prism (7), transition portion (82.2) are located connecting portion (82.1) with press and hold between portion (82.3), transition portion (82.2) with contained angle between connecting portion (82.1) is the obtuse angle.
10. A system for a cube tristimulus prism to fit a microdisplay as in claim 1 wherein: including base (9), the rigid coupling has on base (9) rotating unit (4) with laminating unit (2), the rigid coupling has on rotating unit (4) camera is to unit (1), the rigid coupling has portal frame (10) on base (9), be connected with on portal frame (10) interval detecting element (3).
11. A system according to claim 10 for fitting a cubic three-color-combining prism to a microdisplay, wherein: the gantry (10) is provided with at least two glue dispensing devices (5) which are symmetrically arranged.
12. A system for a cube tristimulus prism to fit a microdisplay as in claim 1 wherein: the micro display device comprises a point screen crimping mechanism which is used for lighting the micro display (6).
13. A system according to claim 2 for fitting a cubic three-color-combining prism to a microdisplay, wherein: the magnification of the alignment camera assembly (11) is adjustable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710345.6U CN217239000U (en) | 2022-03-25 | 2022-03-25 | System for fitting cubic three-color light-combining prism with micro display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220710345.6U CN217239000U (en) | 2022-03-25 | 2022-03-25 | System for fitting cubic three-color light-combining prism with micro display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694525A (en) * | 2022-03-25 | 2022-07-01 | 武汉精立电子技术有限公司 | Micro-display attaching system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694525A (en) * | 2022-03-25 | 2022-07-01 | 武汉精立电子技术有限公司 | Micro-display attaching system and method |
| CN114694525B (en) * | 2022-03-25 | 2023-09-12 | 武汉精立电子技术有限公司 | Micro display laminating system and method |
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