CN220545058U - 3D projection equipment based on IGPS laser emitter - Google Patents
3D projection equipment based on IGPS laser emitter Download PDFInfo
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- CN220545058U CN220545058U CN202321788463.XU CN202321788463U CN220545058U CN 220545058 U CN220545058 U CN 220545058U CN 202321788463 U CN202321788463 U CN 202321788463U CN 220545058 U CN220545058 U CN 220545058U
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Abstract
The utility model discloses 3D projection equipment based on an IGPS laser emitter, which comprises a laser 3D projection frame, a laser 3D projector, an IGPS receiver and a laser light source, wherein the laser 3D projector is arranged on the laser 3D projection frame; the laser projection system comprises a laser 3D projection frame, an IGPS receiver, an IGPS position measurement network, a laser projection frame, a laser projection system, a laser position measurement system and a laser position measurement system, wherein the inner side of the middle of the laser 3D projection frame is fixedly connected with a projection subframe, the inner side of the front end of the laser 3D projection frame and the inner side of the middle of the projection subframe are respectively fixedly connected with a laser projection reflection target head, the IGPS receiver is adapted with an IGPS laser emitter, the IGPS position measurement network is formed by a plurality of IGPS laser emitters and IGPS receivers, and the IGPS receiver and the laser projection reflection target head are utilized to construct the laser projection frame based on the IGPS real-time position measurement network. The utility model constructs the laser 3D intelligent projection system, which can realize the anti-interference laser projection function capable of tracking and adjusting the position in real time, and can complete the high-precision positioning projection and auxiliary assembly projection of parts.
Description
Technical Field
The utility model relates to the technical field of projection, in particular to 3D projection equipment based on an IGPS laser emitter.
Background
In recent years, the automobile manufacturing industry in China has rapidly developed, and people have put forward higher requirements on the automobile manufacturing quality, and an automobile assembly process plays an important role in automobile manufacturing, and is a key factor influencing the automobile manufacturing quality, so that the automobile assembly process is required to be improved to improve the automobile manufacturing quality, wherein the automobile assembly is the final stage of the automobile manufacturing process, the assembly is not in place, the torque does not reach the design value or has problems, the safety performance and the stability of the automobile are directly influenced, and the assembly process and the accuracy directly influence the automobile quality.
However, in the prior art, when the method is actually used, part of the automobile assembly process in China is already applied to the projection technology, but most of the application of the civil industrial automobile assembly process is plane projection, the detection is carried out by utilizing the tracking technology of the traditional reflective mark, the precision and the range are limited, and the technical requirements of the high-precision industry cannot be met.
Disclosure of Invention
The utility model aims to provide 3D projection equipment based on an IGPS laser emitter, so as to solve the problems that in the background technology, a part of the existing automobile assembly technology in China is applied to the projection technology, but most of the application in the civil industrial automobile assembly technology is plane projection, the detection is carried out by utilizing the tracking technology of the traditional reflective mark, the precision and the range are limited, and the technical requirement of the high-precision industry cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a laser 3D projection frame, a laser 3D projector, an IGPS receiver and a laser light source;
the laser projection frame comprises a laser 3D projection frame, wherein a projection subframe is fixedly connected to the inner side of the middle of the laser 3D projection frame, laser projection reflection target heads are fixedly connected to the inner side of the front end of the laser 3D projection frame and the inner side of the middle of the projection subframe respectively, an IGPS laser transmitter is adapted to an IGPS receiver, an IGPS position measurement network is formed through a plurality of IGPS laser transmitters and IGPS receivers, and meanwhile, the IGPS receiver and the laser projection reflection target heads are utilized to construct the laser projection frame based on the IGPS real-time position measurement network.
Preferably, the bottom fixedly connected with gesture adjusting plate behind the laser 3D projection frame, laser 3D projecting apparatus fixed connection is at gesture adjusting plate up end, and laser 3D projecting apparatus internally mounted is provided with projection control software.
Preferably, the lower side of the front top end of the attitude adjusting plate is hinged with a mounting base, the rear side of the upper end of the mounting base is inclined downwards, and the lower end face of the mounting base is connected with a supporting rod through a screw.
Preferably, the support plates are rotatably connected to two side walls of the posture adjusting plate through pins, the number of the support plates is two, the support plates are symmetrically distributed on the two side walls of the posture adjusting plate, the lower end of each support plate is penetrated and provided with an internal thread locating hole, the internal thread locating holes are symmetrically distributed on the lower end of each support plate, the internal thread locating holes penetrate through the middle outer side wall of the upper end of the mounting base, and the inner wall of each internal thread locating hole is connected with a bolt in a threaded manner.
Preferably, the gesture adjusting plate rear end runs through laminating swing joint and has arc gag lever post, and arc gag lever post quantity has two, respectively with gesture adjusting plate rear end symmetric distribution, top fixed connection is respectively in laser 3D projecting apparatus lower bottom rear side and installation base upper end rear side about the arc gag lever post.
Preferably, the number of the laser projection reflection target heads is a plurality, and the laser projection reflection target heads are symmetrically distributed on the inner side of the front end of the laser 3D projection frame and the inner side of the middle part of the projection subframe respectively.
Preferably, the IGPS receivers are fixedly installed at four corners of the front top end of the laser 3D projection frame, and the number of the IGPS receivers is four, and the IGPS receivers are symmetrically distributed at four corners of the front top end of the laser 3D projection frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. after each laser projection reflection target head is scanned by the laser 3D projector, the direct accurate position of the laser system and the projected object can be obtained, CAD digital analog of the pattern to be projected is read in projection control software, and then the scanning projection of the pattern is carried out according to the obtained position relation. Meanwhile, the IGPS position measurement network can monitor the position relation between the laser projection system and the object to be projected in real time, and adjust and position the position of the projected pattern on the projected object in real time according to the position change of the laser projection system and the object to be projected, so that the relative position relation between the projected pattern and the projected object is unchanged, and the laser projection function with high precision, interference resistance and real-time position feedback adjustment is realized;
2. the utility model integrates the developed integrated sensing projection frame with the IGPS measuring network, the laser projector reflecting target head and other equipment to construct a laser 3D intelligent projection system, which can realize the laser projection functions of anti-interference, real-time position tracking and adjustment and can complete high-precision positioning projection and auxiliary assembly projection of parts.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a 3D projection device based on an IGPS laser transmitter;
FIG. 2 is a schematic diagram of the overall structure of a 3D projection device based on an IGPS laser transmitter according to the second embodiment of the present utility model;
fig. 3 is a schematic block diagram of a 3D projection device system based on an IGPS laser transmitter according to the utility model.
In the figure: 1. a laser 3D projection frame; 2. a laser 3D projector; 3. an IGPS receiver; 4. a posture adjustment plate; 5. a mounting base; 6. a support rod; 7. a support plate; 8. an internal thread positioning hole; 9. a bolt; 10. a projection subframe; 11. a laser projection reflection target head; 12. an arc-shaped limiting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: comprises a laser 3D projection frame 1, a laser 3D projector 2, an IGPS receiver 3 and;
the back bottom end of the laser 3D projection frame 1 is welded with a posture adjusting plate 4, the laser 3D projector 2 is connected with the upper end face of the posture adjusting plate 4 through screws, projection control software is arranged in the laser 3D projector 2, the lower side of the front top end of the posture adjusting plate 4 is hinged with a mounting base 5, the back side of the upper end of the mounting base 5 is in a downward inclined shape, the screw connection of the lower end face of the mounting base 5 is provided with a supporting rod 6, two side walls of the posture adjusting plate 4 are rotatably connected with supporting plates 7 through pins, the number of the supporting plates 7 is two, the two side walls of the posture adjusting plate 4 are symmetrically distributed, the lower end of the supporting plate 7 is penetrated and provided with internal thread positioning holes 8, the internal thread positioning holes 8 are symmetrically distributed at the lower end of the supporting plate 7, the internal thread positioning holes 8 are penetrated and arranged on the middle outer side wall of the upper end of the mounting base 5, the inner wall of the internal thread positioning holes 8 is in threaded connection with bolts 9, the posture adjusting plate 4 is supported and fixed on the outer side wall of the middle part of the installation base 5 through the supporting plate 7 and the bolts 9, and meanwhile, when the swing angle of the posture adjusting plate 4 needs to be adjusted, the swing angle of the posture adjusting plate 4 and the supporting plate 7 can be adjusted by loosening the bolts 9, the rear end of the posture adjusting plate 4 is penetrated and attached with the arc limiting rods 12 in a movable mode, the two arc limiting rods 12 are distributed symmetrically at the rear end of the posture adjusting plate 4, the upper top and the lower top ends of the arc limiting rods 12 are respectively adhered to the rear side of the lower bottom end of the laser 3D projector 2 and the rear side of the upper end of the installation base 5, so that when the posture adjusting plate 4 swings up and down, the limit effect of the swing up and down of the posture adjusting plate 4 can be achieved through the arc limiting rods 12, the dislocation is avoided when the posture adjusting plate 4 swings up and down, the laser 3D projection frame 1 and the laser 3D projector 2 can be synchronously driven to adjust the swing angle;
the inner side of the middle part of the laser 3D projection frame 1 is welded with a projection auxiliary frame 10, the inner side of the front end of the laser 3D projection frame 1 and the inner side of the middle part of the projection auxiliary frame 10 are respectively connected with laser projection reflection target heads 11 through screws, the number of the laser projection reflection target heads 11 is a plurality of, the inner side of the front end of the laser 3D projection frame 1 and the inner side of the middle part of the projection auxiliary frame 10 are symmetrically distributed, IGPS receivers 3 are fixedly arranged at four corners of the front top of the laser 3D projection frame 1, the number of the IGPS receivers 3 is four, the four corners of the front top of the laser 3D projection frame 1 are symmetrically distributed, the IGPS receivers 3 are respectively matched with IGPS laser transmitters, so that an IGPS position measurement network is formed by utilizing the IGPS receivers 3 and the laser projection reflection target heads 11, the laser projection frame based on the IGPS real-time position measurement network is constructed, the real-time position of the laser projection frame and the projected object can be measured and fed back, meanwhile, the relative positions of the IGPS receivers 3 and the laser projection target heads 11 are known, the relative positions of the IGPS receivers 2 and the laser projection target heads 11 can be scanned in real time, and the image can be accurately read by the computer system, and the computer system is controlled by the computer system, and the image is read, and the image is projected by the computer, the image is obtained. Meanwhile, the IGPS position measurement network can monitor the position relation between the laser projection system and the object to be projected in real time, and adjust and position the position of the projected pattern on the projected object in real time according to the position change of the laser projection system and the object to be projected, so that the relative position relation between the projected pattern and the projected object is unchanged, and the laser projection function with high precision, interference resistance and real-time position feedback adjustment is realized;
the global coordinate system is established through a laser projection frame of an IGPS real-time position measurement network, laser is emitted through fan-shaped lasers, an IGPS receiver 3 finds out the space position coordinates of a target object through signals, then the IGPS is used for positioning the global coordinate position of a laser 3D projection frame 1, because the relative positions of the IGPS receiver 3 and a laser projection reflection target head 11 are known, the space coordinates of projection plus the laser projection reflection target head 11 can be obtained through model calculation, meanwhile, a laser 3D projector 2 captures the reflected light of the laser projection reflection target head 11, at the moment, the IGPS is used for positioning the space position of a measured surface of the target object, the laser 3D projector 2 is used for calculating the space position of the target object in the global coordinate system, then a projection ply file is manufactured according to a target object digital-analog file, then the high-precision projection modeling is used for calculating a visual angle through high-precision projection, and projection is carried out according to a visual range, and therefore high-precision positioning projection and auxiliary assembly projection of parts are realized.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. 3D projection equipment based on IGPS laser emitter, its characterized in that: comprises a laser 3D projection frame (1), a laser 3D projector (2) and an IGPS receiver (3);
the laser projection system comprises a laser 3D projection frame (1), a projection auxiliary frame (10) is fixedly connected to the inner side of the middle of the laser 3D projection frame (1), laser projection reflection target heads (11) are fixedly connected to the inner side of the front end of the laser 3D projection frame and the inner side of the middle of the projection auxiliary frame (10) respectively, an IGPS laser transmitter is adapted to an IGPS receiver (3), an IGPS position measurement network is formed through a plurality of IGPS laser transmitters and the IGPS receiver (3), and meanwhile, the IGPS receiver (3) and the laser projection reflection target heads (11) are utilized to construct a laser projection frame based on the IGPS real-time position measurement network.
2. The IGPS laser emitter-based 3D projection device of claim 1, wherein: the laser 3D projection frame comprises a laser 3D projection frame body, wherein a posture adjusting plate (4) is fixedly connected to the rear bottom end of the laser 3D projection frame body (1), the laser 3D projector (2) is fixedly connected to the upper end face of the posture adjusting plate (4), and projection control software is arranged in the laser 3D projector (2).
3. A 3D projection device based on an IGPS laser transmitter according to claim 2, characterized in that: the top downside articulates before gesture adjusting plate (4) has installation base (5), and installation base (5) upper end rear side is the downward sloping form, terminal surface screw connection has bracing piece (6) under installation base (5).
4. A 3D projection device based on an IGPS laser transmitter according to claim 3, characterized in that: the utility model discloses a posture adjustment board, including support plate (7), mounting base (5), support plate (7), internal thread locating hole (9) are offered in support plate (7) lower extreme, and internal thread locating hole (8) divide support plate (7) lower extreme symmetric distribution, internal thread locating hole (8) run through to mounting base (5) upper end middle part lateral wall, internal thread locating hole (8) inner wall threaded connection has bolt (9).
5. The IGPS laser emitter-based 3D projection device of claim 4, wherein: the utility model discloses a laser 3D projector, including gesture adjusting plate (4), installation base (5), gesture adjusting plate (4), arc gag lever post (12) are run through laminating swing joint in gesture adjusting plate (4) rear end, and arc gag lever post (12) quantity has two respectively with gesture adjusting plate (4) rear end symmetric distribution, top respectively fixed connection is in laser 3D projector (2) lower bottom rear side and installation base (5) upper end rear side about arc gag lever post (12).
6. The IGPS laser emitter-based 3D projection device of claim 5, wherein: the number of the laser projection reflection target heads (11) is a plurality, and the laser projection reflection target heads are symmetrically distributed on the inner side of the front end of the laser 3D projection frame (1) and the inner side of the middle part of the projection subframe (10).
7. The IGPS laser emitter-based 3D projection device of claim 6, wherein: the IGPS receivers (3) are fixedly arranged at four corners of the front top end of the laser 3D projection frame (1), and the number of the IGPS receivers (3) is four, and the four corners of the front top end of the laser 3D projection frame (1) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788463.XU CN220545058U (en) | 2023-07-10 | 2023-07-10 | 3D projection equipment based on IGPS laser emitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788463.XU CN220545058U (en) | 2023-07-10 | 2023-07-10 | 3D projection equipment based on IGPS laser emitter |
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| Publication Number | Publication Date |
|---|---|
| CN220545058U true CN220545058U (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321788463.XU Active CN220545058U (en) | 2023-07-10 | 2023-07-10 | 3D projection equipment based on IGPS laser emitter |
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| Country | Link |
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| CN (1) | CN220545058U (en) |
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2023
- 2023-07-10 CN CN202321788463.XU patent/CN220545058U/en active Active
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