CN209746903U - Novel light path is fixed to be adjusted device - Google Patents
Novel light path is fixed to be adjusted device Download PDFInfo
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- CN209746903U CN209746903U CN201821883212.9U CN201821883212U CN209746903U CN 209746903 U CN209746903 U CN 209746903U CN 201821883212 U CN201821883212 U CN 201821883212U CN 209746903 U CN209746903 U CN 209746903U
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Abstract
The utility model discloses a novel word line laser light modulation device, including guide rail, adjusting block, lens fixing base and light source fixing base, on being fixed in the light source fixing base with the light source in the in-service use, lens fixed mounting is on the lens fixing base, and wherein the light source fixing base is fixed in guide rail one end, and the lens fixing base is fixed on adjusting block, and adjusting block sliding fit is in the guide rail sliding tray, and the guide rail side is equipped with the scale, the utility model discloses can adjust the relative position of adjusting block on the guide rail accurately, the lens fixing base also can have certain compatibility to the lens of different sizes and shape, and guide rail and adjusting block contact surface have adopted V type design simultaneously, have stronger stability.
Description
Technical Field
The utility model relates to a relevant technical field of optical engineering, concretely relates to novel light path is fixed adjusts device.
background
During the last decades, the application of laser technology has increased and matured, and more products applying the principles of laser technology have come into our lives. The laser emitted by different lasers according to requirements needs to be correspondingly shaped, for example, meteorological laser radars require a small divergence angle to a laser beam, the collimation is good, the pulse energy is high, the standard application of the laser requires that the laser has a good convergence effect on a target surface and a small light spot size, and fine control is convenient to carry out, the laser line scanning technology requires that the shape of the laser line is a slender 'one-line', the energy distribution is uniform, the straightness of the one-line is good, the width of the one-line is small in a floating manner, in addition, the structural miniaturization of the product is an important trend of the current laser application products, the size of a light source including a shaping light path is an important factor influencing the volume of the products, the existing laser shaping has the problems of poor light path universality and large adjustment difficulty, and a novel light path fixing and adjusting device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a novel light path is fixed adjusts device can freely adjust the relative position between light source and each lens to realize the purpose that the light path was adjusted, carry out multiple optics experiment.
In order to realize the above purpose, the utility model discloses an including guide rail, adjusting block, fixing base, sliding fit has adjusting block on the guide rail, the last fixing base of installing of adjusting block, install light source and various lens on the fixing base of difference respectively, carry out various optics experiments through removing and fixed adjusting block relative position on the guide rail.
In the above technical solution, different lenses or optical elements can move back and forth along the guide rail, and after being adjusted to an ideal position, various optical experiments can be performed.
As a further optimization of the above scheme, the sliding surface between the guide rail and the adjusting slide block is matched with a V-shaped groove, grooves are formed in both sides of the top of the sliding surface of the V-shaped groove of the guide rail, a penetrating fixing hole is formed in the top surface of one groove, a penetrating indicating hole is formed in the side surface of the other groove, and size scale marks are arranged below the indicating hole.
In the technical scheme, the V-shaped groove and the groove formed in the guide rail provide sliding space for the adjusting slide block, and meanwhile, the fixing holes and the indicating holes formed in the grooves on the two sides are used for fixing the adjusting slide block and observing the position of the adjusting slide block respectively.
according to the scheme, the bottom surface of the adjusting slide block is matched with the V-shaped groove in the guide rail and the grooves in the two sides of the guide rail in shape, a pointer is arranged on one side of the adjusting slide block and matched with the size scale mark of the guide rail, a positioning threaded hole is formed in the other side of the adjusting slide block and matched with the guide rail fixing hole, the adjusting slide block is fixed by penetrating a fixing screw through the fixing hole and screwing the fixing threaded hole into the fixing threaded hole, and two mounting holes are formed in the middle of the top surface.
in the technical scheme, the size scale marks provide clear position reference for light path adjustment in the adjustment process, so that the dimming process is more efficient, the adjustment sliding block and the guide rail are matched in a V shape, the center of the adjustment sliding block can be ensured to be positioned on the same straight line by adopting the design, the light path can be ensured to always keep equal height and coaxial in the adjustment process, and the light path is screwed up through the fixing hole and the positioning threaded hole by using a screw after the adjustment of the light path is finished, so that the position of a component is not changed any more.
As a further optimization of the above scheme, the fixing seats are divided into four fixing seats, namely a light source fixing seat, a circular lens fixing seat, a square lens fixing seat and a hyperboloid square lens fixing seat, the fixing seats are mounted on the top surface of the adjusting slider through fixing screws, and the distance between the fixing seats can be freely adjusted through the moving slider.
In above-mentioned technical scheme, the design has multiple fixing base, can stably fix light source, circular lens, square lens and two-sided square lens respectively, provides multiple selection, very big improvement the adaptability of experiment.
As a further optimization of the above scheme, the light source fixing seat is in the shape of an isosceles triangle, a flange is arranged on the bottom side of the light source fixing seat, two fixing seat mounting holes are formed in the flange, the fixing seat mounting holes are fixed in the mounting holes in the top surface of the adjusting slider through fixing screws, a laser mounting hole is formed in the top of the light source fixing seat, and two threaded holes are formed in two sides of each laser mounting hole.
In above-mentioned technical scheme, light source fixing base can stably fix small-size lasers such as laser pen, provides the light source for optical experiment.
As a further optimization of the proposal, the circular lens fixing seat is in an isosceles triangle shape, the bottom edge of the circular lens fixing seat is provided with a flanging, two fixing seat mounting holes are arranged on the flanging, the fixing seat mounting holes are fixed on the mounting holes on the top surface of the adjusting slide block through fixing screws, the top of the round lens fixing seat is provided with a round lens mounting surface, one end of the lens mounting surface is a large-size lens mounting surface, the inner side of the large-size lens mounting surface is provided with threads, the other end of the lens mounting surface is a small-size lens mounting surface, the inner side of the small-size lens mounting surface is provided with threads, the lens mounting surface is respectively screwed with a large lens adapter ring or a small lens adapter ring according to the size of an actual lens, the screw joint is provided with threads in the large lens adapter ring and the small lens adapter ring, and is respectively matched with a large positioning ring and a small positioning ring.
In the technical scheme, the circular lens can be installed in a positioning ring fixing mode or an optical cement fixing mode according to actual conditions, the small lens adapter ring and the large lens adapter ring are provided for completing installation, series of different size distributions are designed in the supported minimum size and maximum size intervals, and the adaptability of the lens is improved.
According to the scheme, the square lens fixing seat is in an isosceles triangle shape, a flange is arranged on the bottom edge of the square lens fixing seat, two fixing seat mounting holes are formed in the flange and fixed to mounting holes in the top surface of the adjusting slide block through fixing screws, a square lens mounting surface is arranged at the top of the square lens fixing seat, threaded holes are formed in two sides of the square lens mounting surface respectively, a glue injection groove is formed in the bottom of the square lens mounting surface, and a limiting plane is arranged at the edge of an inner frame on one side of the square lens mounting surface.
in above-mentioned technical scheme, the bottom surface of lens installing part is opened there is the glue injection groove, glues the lens through scribbling optical cement, and threaded hole is opened to both sides, when playing the fixed action, can also guarantee that the lens position does not change, and spacing plane and the plane coincidence of lens are injectd the lens position.
As a further optimization of the above scheme, the hyperboloid square lens fixing seat is an isosceles triangle, a flange is arranged on the bottom edge of the hyperboloid square lens fixing seat, two fixing seat mounting holes are formed in the flange and fixed to mounting holes in the top surface of the adjusting slider through fixing screws, a hyperboloid square lens mounting surface is arranged on the top of the hyperboloid square lens fixing seat, two threaded holes are formed in two sides of the hyperboloid square lens mounting surface, and a glue injection groove is formed in the bottom of the hyperboloid square lens mounting surface.
In the technical scheme, the design of the hyperboloid square lens fixing seat is suitable for fixing the hyperboloid square lens without a limit plane, the pressing part is additionally provided with two threaded holes, and the hyperboloid square lens can be stably fixed
According to the further optimization of the scheme, the threaded hole in the fixed seat is in threaded fit with the compression screw, the head of the compression screw is provided with the rubber pad, and the tail of the compression screw is wrapped with the rubber thread.
In the technical scheme, the screwing screw can press the lens through the rubber pad, and meanwhile, the lens cannot be damaged due to stress.
The utility model discloses a novel light path is fixed and is adjusted device possesses following beneficial effect:
1. The invention is applicable to conventional lens fixation, including rectangular lenses and circular lenses. And has certain compatibility to different lens sizes, can install the different lens of certain size range.
2. The structure of the invention is designed with size scales, provides a size reference for an operator, is convenient for completing the whole adjusting process more efficiently, and has the characteristics of compact structure and simple installation.
3. The guide rail and the sliding block are designed by adopting V-shaped grooves, so that the coaxial requirement of light path adjustment can be better met.
Drawings
FIG. 1 is a schematic view of the assembly of the present invention;
Fig. 2 is a schematic view of the guide rail and the adjusting slider of the present invention;
FIG. 3 is a schematic view of the light source fixing base of the present invention;
Fig. 4 is a schematic view of the circular lens holder of the present invention;
FIG. 5 is a schematic view of a square lens holder of the present invention;
Fig. 6 is a schematic view of the hyperboloid square lens fixing seat of the present invention.
In the figure: guide rail 1, V type groove 11, recess 12, size scale mark 13, fixing hole 14, indicating hole 15, adjusting slide block 2, pointer 21, location screw hole 22, light source fixing base 3, circular lens fixing base 4, circular lens installation face 41, big lens adapter ring 42, little lens adapter ring 43, big positioning ring 44, little positioning ring 45, square lens fixing base 5, square lens installation face 51, spacing plane 52, hyperboloid square lens fixing base 6, hyperboloid square lens installation face 61, set screw 7, turn-ups 8, compression screw 9, rubber pad 91, rubber thread 92, screw hole 10, fixing base mounting hole 110, injecting glue groove 120.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail by the embodiments and the accompanying drawings. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: a novel light path fixing and adjusting device comprises a guide rail 1, an adjusting slider 2 and a fixing seat, wherein the adjusting slider 2 is matched on the guide rail 1 in a sliding manner, the adjusting slider 2 is provided with the fixing seat, different fixing seats are respectively provided with a light source and various lenses, and various optical experiments are carried out by moving and fixing the relative position of the adjusting slider 2 on the guide rail 1; different lenses or optical elements can move back and forth along the guide rail 1, and after being adjusted to a desired position, various optical experiments can be performed.
The sliding surface between the guide rail 1 and the adjusting slide block 2 is matched by a V-shaped groove 11, two sides of the top of the sliding surface of the V-shaped groove 11 of the guide rail 1 are respectively provided with a groove 12, the top surface of one groove 12 is provided with a through fixing hole 14, the side surface of the other groove 12 is provided with a through indicating hole 15, and a size scale mark 13 is arranged below the indicating hole 15; the V-shaped groove 11 and the groove 12 formed in the guide rail 1 provide a sliding space for the adjusting slide block 2, and the fixing hole 14 and the indicating hole 15 formed in the grooves 12 on the two sides are respectively used for fixing the adjusting slide block 2 and observing the position of the adjusting slide block 2.
The bottom surface shape of the adjusting slider 2 is matched with the V-shaped groove 11 on the guide rail 1 and the grooves 12 on two sides, one side of the adjusting slider 2 is provided with a pointer 21 matched with the dimension scale mark 13 of the guide rail 1, the other side of the adjusting slider 2 is provided with a positioning threaded hole 22 matched with the fixing hole 14 of the guide rail 1, the adjusting slider 2 is fixed by a fixing screw 7 penetrating through the fixing hole 14 and screwed into the positioning threaded hole 22, and the middle part of the top surface of the adjusting slider 2 is provided with two mounting holes; the size scale mark 13 provides a definite position reference for the light path adjustment in the adjustment process, so that the dimming process is more efficient, the adjustment slide block 2 and the guide rail 1 are matched in a V shape, the center of the adjustment slide block 2 can be ensured to be positioned on the same straight line by adopting the design, so that the light path can be always kept on the same height and coaxial in the adjustment process, and the light path is screwed up through the fixing hole 14 and the positioning threaded hole 22 by using a screw after the adjustment of the light path is finished, so that the position of a component is not changed any more.
The fixing seats are divided into a light source fixing seat 3, a circular lens fixing seat 4, a square lens fixing seat 5 and a hyperboloid square lens fixing seat 6, the fixing seats are installed on the top surface of the adjusting slide block 2 through fixing screws 7, and the distance between the fixing seats can be freely adjusted through moving the slide block; the design has multiple fixing base, can stabilize fixed light source, circular lens, square lens and two-sided square lens respectively, provides multiple selection, very big improvement the adaptability of experiment.
The light source fixing seat 3 is in an isosceles triangle shape, a flange 8 is arranged on the bottom edge of the light source fixing seat 3, two fixing seat mounting holes 110 are formed in the flange 8, the fixing seat mounting holes 110 are fixed to mounting holes in the top surface of the adjusting slide block 2 through fixing screws 7, a laser mounting hole is formed in the top of the light source fixing seat 3, and two threaded holes 10 are formed in two sides of each laser mounting hole; the light source fixing seat 3 can stably fix small lasers such as a laser pen and the like, and provides a light source for an optical experiment.
The circular lens fixing seat 4 is in an isosceles triangle shape, the bottom edge of the circular lens fixing seat 4 is provided with a flanging 8, two fixing seat mounting holes 110 are arranged on the flanging 8, the fixing seat mounting holes 110 are fixed on the mounting holes on the top surface of the adjusting slide block 2 through fixing screws 7, the top of the circular lens fixing seat 4 is provided with a circular lens mounting surface 41, one end of the lens mounting surface is a large-size lens mounting surface, the inner side of the large-size lens mounting surface is provided with threads, the other end of the lens mounting surface is a small-size lens mounting surface, the inner side of the small-sized lens mounting surface is provided with threads, the lens mounting surface is respectively screwed with a large lens adapter ring 42 or a small lens adapter ring 43 according to the size of an actual lens, the screw joint large lens adapter ring 42 and the small lens adapter ring 43 are internally provided with threads and are respectively matched with a large positioning ring 44 and a small positioning ring 45; the installation of circular lens can adopt the fixed two kinds of modes of retainer ring or optical cement according to actual conditions, provides little lens adapter ring 43 and big lens adapter ring 42 and is used for accomplishing the installation to design the different size distribution of series in the minimum dimension that supports and maximum dimension interval, improved lens adaptability.
The square lens fixing seat 5 is in an isosceles triangle shape, a flange 8 is arranged at the bottom edge of the square lens fixing seat 5, two fixing seat mounting holes 110 are formed in the flange 8, the fixing seat mounting holes 110 are fixed to mounting holes in the top surface of the adjusting slide block 2 through fixing screws 7, a square lens mounting surface 51 is arranged at the top of the square lens fixing seat 5, two threaded holes 10 are formed in two sides of the square lens mounting surface 51, a glue injection groove 120 is formed in the bottom of the square lens mounting surface 51, and a limiting plane 52 is arranged at the edge of an inner frame on one side of the square lens mounting surface 51; the bottom surface of the lens mounting part is provided with a glue injection groove 120, the lens is stuck by smearing optical glue, the two sides are provided with threaded holes 10, the lens can be fixed, the position of the lens can be guaranteed not to change, and the limiting plane 52 is superposed with the plane of the lens to limit the position of the lens.
The hyperboloid square lens fixing seat 6 is in an isosceles triangle shape, a flange 8 is arranged on the bottom edge of the hyperboloid square lens fixing seat 6, two fixing seat mounting holes 110 are formed in the flange 8, the fixing seat mounting holes 110 are fixed to mounting holes in the top surface of the adjusting slider 2 through fixing screws 7, a hyperboloid square lens mounting surface 61 is arranged at the top of the hyperboloid square lens fixing seat 6, two threaded holes 10 are formed in two sides of the hyperboloid square lens mounting surface 51, and a glue injection groove 120 is formed in the bottom of the hyperboloid square lens mounting surface 61; the design of the hyperboloid square lens fixing seat 6 is suitable for fixing the hyperboloid square lens without the limit plane 52, and the pressing part is additionally provided with two threaded holes 10, so that the hyperboloid square lens can be stably fixed.
A threaded hole 10 in the fixing seat is in threaded fit with a compression screw 9, a rubber pad 91 is arranged at the head of the compression screw 9, and a rubber thread 92 is coated at the tail of the compression screw 9; the tightening screw can press the lens through the rubber pad 91 without causing stress damage to the lens.
The working principle is as follows: fixing base that will need is fixed on each adjusting slide 2 earlier, install different lenses on corresponding fixing base again, install the light source on light source fixing base 3 afterwards, and will carry adjusting slide 2 of light source fixing base 3 and remove to the leftmost end of guide rail 1, then will carry adjusting slide 2 of each fixing base to corresponding position according to the predesignation, and come the fine setting relative position through size scale mark 13, after each adjusting slide 2 position control is accomplished, can carry out relevant optical experiment.
It should be understood, however, that the intention is not to limit the invention to the particular embodiments described, but to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (9)
1. the utility model provides a novel light path is fixed and is adjusted device, includes guide rail (1), adjusting block (2), fixing base, its characterized in that: sliding fit has adjusting block (2) on guide rail (1), install the fixing base on adjusting block (2), install light source and various lens on the fixing base of difference respectively, carry out various optics experiments through removing and fixed adjusting block (2) relative position on guide rail (1).
2. The novel optical path fixing and adjusting device according to claim 1, characterized in that: the sliding surface between the guide rail (1) and the adjusting slide block (2) is matched with a V-shaped groove (11), grooves (12) are formed in two sides of the top of the sliding surface of the V-shaped groove (11) of the guide rail (1), one is a fixing hole (14) formed in the top surface of each groove (12) and the other is an indicating hole (15) formed in the side surface of each groove (12) and penetrates through the grooves, and size scale marks (13) are arranged below the indicating holes (15).
3. The novel optical path fixing and adjusting device according to claim 1, characterized in that: the bottom surface shape of the adjusting slider (2) is matched with the grooves (12) on the V-shaped groove (11) and the two sides of the guide rail (1), one side of the adjusting slider (2) is provided with a pointer (21) matched with a size scale mark (13) of the guide rail (1), the other side of the adjusting slider (2) is provided with a positioning threaded hole (22) matched with a fixing hole (14) of the guide rail (1), the adjusting slider (2) penetrates through the fixing hole (14) through a fixing screw (7) and is screwed into the positioning threaded hole (22) to be fixed, and the middle part of the top surface of the adjusting slider (2) is provided with two mounting holes.
4. The novel optical path fixing and adjusting device according to claim 1, characterized in that: the fixing base divide into four kinds of fixing bases of light source fixing base (3), circular lens fixing base (4), square lens fixing base (5) and hyperboloid square lens fixing base (6), the fixing base passes through set screw (7) to be installed on adjusting block (2) top surface, through the distance of removing adjusting block (2) free regulation distance between the fixing base.
5. The novel optical path fixing and adjusting device according to claim 4, wherein: the light source fixing seat (3) is in the shape of an isosceles triangle, a turned edge (8) is arranged on the bottom edge of the light source fixing seat (3), two fixing seat mounting holes (110) are formed in the turned edge (8), the fixing seat mounting holes (110) are fixed in mounting holes in the top surface of the adjusting sliding block (2) through fixing screws (7), a laser mounting hole is formed in the top of the light source fixing seat (3), and one threaded hole (10) is formed in each of the two sides of the laser mounting hole.
6. The novel optical path fixing and adjusting device according to claim 4, wherein: the circular lens fixing seat (4) is in an isosceles triangle shape, a flange (8) is arranged on the bottom edge of the circular lens fixing seat (4), two fixing seat mounting holes (110) are formed in the flange (8), the fixing seat mounting holes (110) are fixed to mounting holes in the top surface of the adjusting slider (2) through fixing screws (7), a circular lens mounting surface (41) is arranged at the top of the circular lens fixing seat (4), one end of the circular lens mounting surface (41) is a large-size lens mounting surface, threads are formed in the inner side of the large-size lens mounting surface, the other end of the circular lens mounting surface (41) is a small-size lens mounting surface, threads are formed in the inner side of the small-size lens mounting surface, the circular lens mounting surface (41) is in threaded connection with a large lens adapter ring (42) or a small lens, the big lens adapter ring (42) and the small lens adapter ring (43) are internally provided with threads and are respectively matched with a big positioning ring (44) and a small positioning ring (45).
7. The novel optical path fixing and adjusting device according to claim 4, wherein: square lens fixing base (5) are isosceles triangle, square lens fixing base (5) base is equipped with turn-ups (8) to seted up two fixing base mounting holes (110) on turn-ups (8), fixing base mounting hole (110) are fixed in the mounting hole of adjusting block (2) top surface through set screw (7), square lens fixing base (5) top is equipped with square lens installation face (51), one screw hole (10) have individually been seted up to square lens installation face (51) both sides, glue injection groove (120) have been seted up to square lens installation face (51) bottom, square lens installation face (51) one side inside casing edge is equipped with spacing plane (52).
8. The novel optical path fixing and adjusting device according to claim 4, wherein: hyperboloid square lens fixing base (6) are isosceles triangle, hyperboloid square lens fixing base (6) base is equipped with turn-ups (8) to two fixing base mounting holes (110) have been seted up on turn-ups (8), fixing base mounting hole (110) are fixed in the mounting hole of adjusting block (2) top surface through set screw (7), hyperboloid square lens fixing base (6) top is equipped with hyperboloid square lens installation face, hyperboloid square lens installation face both sides have seted up two screw hole (10), glue injection groove (120) have been seted up to hyperboloid square lens installation face bottom.
9. The novel optical path fixing and adjusting device according to claim 1, characterized in that: the screw hole (10) on the fixing seat is in threaded fit with the compression screw (9), a rubber pad (91) is arranged at the head of the compression screw (9), and a rubber thread (92) is wrapped at the tail of the compression screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883212.9U CN209746903U (en) | 2018-11-15 | 2018-11-15 | Novel light path is fixed to be adjusted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883212.9U CN209746903U (en) | 2018-11-15 | 2018-11-15 | Novel light path is fixed to be adjusted device |
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| CN209746903U true CN209746903U (en) | 2019-12-06 |
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| CN201821883212.9U Active CN209746903U (en) | 2018-11-15 | 2018-11-15 | Novel light path is fixed to be adjusted device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986848A (en) * | 2019-12-20 | 2020-04-10 | 合肥富煌君达高科信息技术有限公司 | Precise distance measuring device and calibration method thereof |
| CN114137682A (en) * | 2021-11-22 | 2022-03-04 | 中国科学院上海光学精密机械研究所 | Auxiliary device for one-dimensional translation accurate resetting of optical base |
| CN115061289A (en) * | 2022-06-24 | 2022-09-16 | 青岛理工大学 | Rapid assembly system and method for off-axis parabolic mirror |
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2018
- 2018-11-15 CN CN201821883212.9U patent/CN209746903U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986848A (en) * | 2019-12-20 | 2020-04-10 | 合肥富煌君达高科信息技术有限公司 | Precise distance measuring device and calibration method thereof |
| CN110986848B (en) * | 2019-12-20 | 2021-07-20 | 合肥富煌君达高科信息技术有限公司 | Precise distance measuring device and calibration method thereof |
| CN114137682A (en) * | 2021-11-22 | 2022-03-04 | 中国科学院上海光学精密机械研究所 | Auxiliary device for one-dimensional translation accurate resetting of optical base |
| CN114137682B (en) * | 2021-11-22 | 2023-10-10 | 中国科学院上海光学精密机械研究所 | Auxiliary device for one-dimensional translation accurate resetting of optical base |
| CN115061289A (en) * | 2022-06-24 | 2022-09-16 | 青岛理工大学 | Rapid assembly system and method for off-axis parabolic mirror |
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Address after: Fuhuang New Vision Building, No. 77 Wutaishan Road, Baohe Economic Development Zone, Hefei City, Anhui Province, 230051 Patentee after: Hefei Zhongke Junda Vision Technology Co.,Ltd. Address before: 230088 Room 107, Building 3, Tiandao 10 Software Park, Hefei High-tech Zone, Anhui Province Patentee before: HEFEI FUHUANG JUNDA HIGH-TECH INFORMATION TECHNOLOGY Co.,Ltd. |