CN115752362B - Subway subsides monitoring devices based on machine vision - Google Patents
Subway subsides monitoring devices based on machine vision Download PDFInfo
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- CN115752362B CN115752362B CN202211417343.9A CN202211417343A CN115752362B CN 115752362 B CN115752362 B CN 115752362B CN 202211417343 A CN202211417343 A CN 202211417343A CN 115752362 B CN115752362 B CN 115752362B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000004062 sedimentation Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
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Abstract
The invention relates to the technical field of tunnel settlement monitoring, in particular to a subway settlement monitoring device based on machine vision, which comprises: the middle part of the fixed ring is movably provided with a refractive lens; an infrared industrial camera is fixedly arranged in the middle of the first mounting plate; one end of the second mounting plate is movably provided with a sliding plate, the middle part of the sliding plate is rotatably provided with an adjusting plate, the front surface of the adjusting plate is fixedly provided with a mounting seat, and the mounting seat is fixedly provided with an infrared laser emitter; the beneficial effects are as follows: through being provided with refractive lens in the middle part of solid fixed ring, the both sides of solid fixed ring are provided with infrared laser emitter and infrared receiving industry camera respectively, and this device sets up three and installs in proper order for a set of and along the length direction of tunnel, and when subsides take place in arbitrary one or two device departments in same group, the monitoring data of this group's receiving end all can change thereupon to the problem that can't be timely monitored when having avoided the tunnel to take place large tracts of land to subside.
Description
Technical Field
The invention relates to the technical field of tunnel settlement monitoring, in particular to a subway settlement monitoring device based on machine vision.
Background
The subway settlement refers to the settlement of a tunnel vault in the subway tunnel construction process, and the settlement is mainly caused by continuous water loss of the stratum, consolidation shrinkage of soil layer gaps and joint cracks, so that the stratum settlement is caused.
In the prior art, a settlement monitoring device for a subway tunnel generally comprises a transmitting end and a receiving end, wherein the transmitting end transmits infrared rays to irradiate on an infrared industrial camera, and when the tunnel is settled, the transmitting end and the receiving end are staggered, so that real-time monitoring of settlement of the tunnel is realized.
However, at present, because the whole length of the tunnel is larger, each position of the tunnel has the possibility of sedimentation, if the positions of the transmitting end and the receiving end of the monitoring device are simultaneously sedimented, the relative positions of the transmitting end and the receiving end cannot be changed, so that the monitoring result is inconsistent with the actual result, and the sedimentation of the tunnel cannot be monitored in time. Therefore, the invention provides a subway sedimentation monitoring device based on machine vision, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a subway sedimentation monitoring device based on machine vision, which aims to solve the problem that when a transmitting end and a receiving end of the monitoring device provided in the background art are simultaneously sedimented, the relative positions of the transmitting end and the receiving end are unchanged, so that the tunnel sedimentation cannot be monitored in time.
In order to achieve the above purpose, the present invention provides the following technical solutions: a machine vision-based subway sedimentation monitoring device, comprising:
the fixing rings are at least provided with three, and the adjacent three fixing rings are in a group, the middle part of each fixing ring is movably provided with a refractive lens, and the front surface of each fixing ring is provided with an adjusting bolt for adjusting the inclination angle of the refractive lens;
the first mounting plate is fixed on one side of the fixed ring, and an infrared industrial camera is fixedly arranged in the middle of the first mounting plate; and
The second mounting plate, the second mounting plate is fixed in the opposite side of solid fixed ring, the one end movable mounting of second mounting plate has the sliding plate, the regulating plate is installed in the middle part rotation of sliding plate, the positive slope setting of regulating plate, the positive fixed mounting of regulating plate has the mount pad, fixed mounting has infrared laser emitter on the mount pad.
Preferably, the middle part of the sliding plate is penetrated and provided with a mounting hole, the inner side wall of the mounting hole is provided with an annular groove, the edge of the adjusting plate is provided with an annular boss, and the annular boss is positioned in the inner cavity of the annular groove and is rotationally connected with the annular groove.
Preferably, a guiding chute is formed in the second mounting plate, one end of the sliding plate is fixedly connected with a guiding sliding block, the guiding sliding block is arranged in an inner cavity of the guiding chute in a sliding manner and is matched with the inner cavity, and a rubber pad is adhered to the surface of the guiding sliding block.
Preferably, tooth grooves are formed in the upper end face and the lower end face of the guide sliding block, mounting grooves are formed in the inner walls of the upper end face and the lower end face of the guide sliding groove in a penetrating mode, a driving gear is rotatably mounted in an inner cavity of each mounting groove, the driving gear is meshed with the tooth grooves, and one side of each driving gear extends to the outer side of the second mounting plate.
Preferably, the middle part of fixed ring runs through and has seted up the lens adjustment tank, the inside wall in lens adjustment tank is the arc, refractive lens's edge fixed mounting has the protection ring, the protection ring is located the inner chamber of lens adjustment tank and both diameters are the same, the width of protection ring is less than the width in lens adjustment tank.
Preferably, a side of the protection ring is attached with a pressing ring, a pressing spring is fixedly arranged on the surface of the pressing ring, and one end of the pressing spring abuts against one side inner wall of the lens adjusting groove.
Preferably, one end of the adjusting bolt movably penetrates through the surface of the fixing ring through threads and extends to the inner cavity of the lens adjusting groove, and one end of the adjusting bolt abuts against the other side face of the pressing ring.
Preferably, the adjusting bolt and the compression springs are arranged in a plurality, and the adjusting bolts and the compression springs are distributed in an annular array around the refractive lens.
Preferably, the upper end fixedly connected with mounting bracket of solid fixed ring, the mounting bracket passes through the expansion bolts fixed connection at bolt and tunnel top, the back of infrared receiving industry camera is provided with the wiring end.
Preferably, an adjusting knob is fixedly arranged on the back of the adjusting plate, and a rubber ring is adhered to the surface of the annular boss.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the refractive lens is arranged in the middle of the fixed ring, the infrared laser emitter and the infrared receiving industrial camera are respectively arranged on two sides of the fixed ring, and are respectively used for emitting, refracting and receiving infrared rays.
Drawings
FIG. 1 is a schematic diagram of an infrared light emission path according to the present invention;
FIG. 2 is a perspective view of the whole structure of the present invention;
FIG. 3 is an exploded view of a sliding plate structure according to the present invention;
FIG. 4 is a schematic illustration showing the separation of the retaining ring structure of the present invention;
FIG. 5 is a schematic view of a fixing ring structure of the present invention in a top-down section.
In the figure: 1. a fixing ring; 2. a refractive lens; 3. an adjusting bolt; 4. a first mounting plate; 5. infrared receiving industrial cameras; 51. a terminal; 6. a second mounting plate; 7. a sliding plate; 8. an adjusting plate; 81. an adjustment knob; 9. a mounting base; 10. an infrared laser emitter; 11. a mounting hole; 12. an annular groove; 13. an annular boss; 14. a guide chute; 15. a guide slide block; 16. a rubber pad; 17. tooth slots; 18. a mounting groove; 19. a drive gear; 20. a lens adjusting groove; 21. a guard ring; 22. a compression ring; 23. a compression spring; 24. and (5) mounting a frame.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution:
example 1
A machine vision-based subway sedimentation monitoring device, comprising: a fixed ring 1, a first mounting plate 4 and a second mounting plate 6.
Specifically, a refractive lens 2 is movably installed in the middle of the fixed ring 1, an adjusting bolt 3 for adjusting the inclination angle of the refractive lens 2 is installed on the front surface of the fixed ring 1, the refractive lens 2 is a convex lens with the middle protruding outwards, the cross section structure of the refractive lens 2 is shown in fig. 5, and the refractive lens 2 is used for refracting infrared light, so that the irradiation path of the infrared light is adjusted;
secondly, the first mounting plate 4 is fixed on one side of the fixed ring 1, an infrared industrial camera 5 is fixedly arranged in the middle of the first mounting plate 4, and the infrared industrial camera 5 is used for receiving infrared light;
further, the opposite side of solid fixed ring 1 is fixed in to second mounting panel 6, the one end movable mounting of second mounting panel 6 has sliding plate 7, sliding plate 7's middle part rotates and installs regulating plate 8, regulating plate 8's front slope sets up, regulating plate 8's front fixed mounting has mount pad 9, fixed mounting has infrared laser emitter 10 on the mount pad 9, infrared laser emitter 10 is used for launching infrared light, can adjust infrared laser emitter 10 launching infrared light angle through rotating regulating plate 8, this device sets up three and is a set of and installs in proper order at the tunnel top, as shown in fig. 1, infrared laser emitter 10 launches infrared light and shines on refractive lens 2, after the refraction of refractive lens 2, re-shine infrared receiving industrial camera 5 surface and be received by it, when the position department of arbitrary one or two devices in a set of subsides, the propagation path of infrared light all can change in this set, consequently infrared receiving industrial camera 5 just can monitor the subsidence in the tunnel in real time, because this device sets up three and has set up three and has prolonged the scope of monitoring, three device in a set of three position can take place simultaneously and subside the real-time device can take place simultaneously the same time, even though the real-time subsidence area can take place in real-time device.
Example two
On the basis of embodiment one, in order to avoid adjusting plate 8 and slip board 7 separation, this application still has and runs through at the middle part of slip board 7 and has offered mounting hole 11, and annular groove 12 has been offered to the inside wall of mounting hole 11, and the edge of adjusting plate 8 is provided with annular boss 13, and annular boss 13 is located the inner chamber of annular groove 12 and rotates with it to be connected, and the cooperation of annular boss 13 and annular groove 12 ensures that adjusting plate 8 can only rotate, and can not separate with slip board 7.
Example III
On the basis of embodiment two, in order to carry out sliding adjustment to the position of sliding plate 7, this application still has offered the direction spout 14 in the inside of second mounting panel 6, and the one end fixedly connected with direction slider 15 of sliding plate 7, and the direction slider 15 slides and sets up in the inner chamber of direction spout 14 and looks adaptation with it, and the surface bonding of direction slider 15 has rubber pad 16, and the position of sliding plate 7 can be carried out sliding adjustment to direction spout 14 and direction slider 15 cooperation assurance.
Secondly, tooth grooves 17 are formed in the upper end face and the lower end face of the guide sliding block 15, mounting grooves 18 are formed in the inner walls of the upper end face and the lower end face of the guide sliding groove 14 in a penetrating mode, a driving gear 19 is installed in an inner cavity of each mounting groove 18 in a rotating mode, the driving gear 19 is meshed with the tooth grooves 17, one side of each driving gear 19 extends to the outer side of the second mounting plate 6, a worker can drive the guide sliding block 15 to slide in the inner cavity of the guide sliding groove 14 through pushing the driving gear 19 to rotate, the position of the sliding plate 7 is adjusted, and accordingly it is ensured that infrared rays emitted by the infrared laser emitter 10 can accurately irradiate on the refractive lens 2 of the other device.
Example IV
On the basis of embodiment three, in order to ensure that refractive lens 2 can incline to set up in solid fixed ring 1 middle part, this application still has and runs through at solid fixed ring 1 middle part and has seted up lens adjustment tank 20, the inside wall of lens adjustment tank 20 is the arc, the top-down structure of lens adjustment tank 20 is as shown in fig. 5, the edge fixed mounting of refractive lens 2 has protection ring 21, protection ring 21 is located the inner chamber of lens adjustment tank 20 and both diameters are the same, the width of protection ring 21 is less than the width of lens adjustment tank 20, consequently, protection ring 21 can carry out the slope of certain angle at the inner chamber of lens adjustment tank 20, and then drive refractive lens 2 slope, through adjusting refractive lens 2's incline direction and angle, then can change the propagation direction and the position of infrared ray that passes oneself, thereby ensure that infrared ray can accurately shine on infrared industrial camera 5 after refractive lens 2 refraction.
Example five
On the basis of the fourth embodiment, in order to adjust the angle of the refractive lens 2 and ensure stability thereof, the present application further has a pressing ring 22 attached to one side surface of the protection ring 21, a pressing spring 23 is fixedly mounted on the surface of the pressing ring 22, one end of the pressing spring 23 abuts against one side inner wall of the lens adjusting groove 20, and the pressing spring 23 provides a pushing force so that the pressing ring 22 can press the protection ring 21, thereby positioning the pressing ring 22.
Further, one end of the adjusting bolt 3 movably penetrates through the surface of the fixed ring 1 through threads and extends to the inner cavity of the lens adjusting groove 20, one end of the adjusting bolt 3 abuts against the other side face of the pressing ring 22, and the protecting ring 21 at the position can be pushed to move through screwing the adjusting bolt 3.
Moreover, the adjusting bolts 3 and the pressing springs 23 are all provided with a plurality of, and the adjusting bolts 3 and the pressing springs 23 are distributed in an annular array around the refractive lens 2, so that the inclination angle of the refractive lens 2 can be changed by adjusting the adjusting bolts 3 at different positions, and the adjusting bolts 3 and the pressing rings 22 respectively abut against two side surfaces of the pressing rings 22, so that the pressing rings 22 can be positioned, and the change of the angle of the refractive lens 2 is avoided.
Example six
On the basis of embodiment five, in order to wholly install this device, this application still has the upper end fixedly connected with mounting bracket 24 at solid fixed ring 1, mounting bracket 24 passes through the expansion bolts fixed connection at bolt and tunnel top, so can wholly install this device, the back of infrared receiving industry camera 5 is provided with wiring end 51, wiring end 51 mainly used is with the data transmission that infrared receiving industry camera 5 received for external control equipment, so that staff real-time supervision, infrared receiving industry camera 5 and wiring end 51 are current known technique, the description is not repeated here.
Example seven
On the basis of embodiment six, in order to manually adjust the angle of the infrared light emitted by the infrared laser emitter 10, the application further has the advantages that the adjusting knob 81 is fixedly arranged on the back surface of the adjusting plate 8 so as to rotate the adjusting plate 8, thereby changing the angle of the infrared light emitted by the infrared laser emitter 10, the surface of the annular boss 13 is adhered with a rubber ring for increasing the friction force received when the annular boss 13 rotates, and thus the adjusting plate 8 is prevented from easily rotating to change the angle of the infrared laser emitter 10.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Subway subsides monitoring devices based on machine vision, its characterized in that: comprising the following steps:
the device comprises fixing rings (1), wherein the fixing rings (1) are at least provided with three, and the adjacent three fixing rings (1) are in a group, a refractive lens (2) is movably arranged in the middle of the fixing rings (1), and an adjusting bolt (3) for adjusting the inclination angle of the refractive lens (2) is arranged on the front surface of the fixing rings (1);
the first mounting plate (4), the first mounting plate (4) is fixed on one side of the fixed ring (1), and an infrared industrial camera (5) is fixedly arranged in the middle of the first mounting plate (4); and
The second mounting plate (6), the opposite side of solid fixed ring (1) is fixed in to second mounting plate (6), one end movable mounting of second mounting plate (6) has sliding plate (7), adjusting plate (8) are installed in the middle part rotation of sliding plate (7), the positive slope setting of adjusting plate (8), the positive fixed mounting of adjusting plate (8) has mount pad (9), fixed mounting has infrared laser emitter (10) on mount pad (9).
2. The machine vision-based subway sedimentation monitoring device according to claim 1, wherein: the middle part of sliding plate (7) runs through and has seted up mounting hole (11), ring channel (12) have been seted up to the inside wall of mounting hole (11), the edge of regulating plate (8) is provided with annular boss (13), annular boss (13) are located the inner chamber of ring channel (12) and rotate with it and be connected.
3. The subway sedimentation monitoring device based on machine vision according to claim 2, wherein: the inside of second mounting panel (6) has seted up guide chute (14), the one end fixedly connected with direction slider (15) of sliding plate (7), direction slider (15) slip sets up in the inner chamber of guide chute (14) and looks adaptation with it, the surface bonding of direction slider (15) has rubber pad (16).
4. A machine vision based subway sedimentation monitoring apparatus as set forth in claim 3, wherein: tooth grooves (17) are formed in the upper end face and the lower end face of the guide sliding block (15), mounting grooves (18) are formed in the inner walls of the upper end and the lower end of the guide sliding groove (14) in a penetrating mode, driving gears (19) are rotatably mounted in inner cavities of the mounting grooves (18), the driving gears (19) are meshed with the tooth grooves (17), and one sides of the driving gears (19) extend to the outer sides of the second mounting plates (6).
5. The machine vision-based subway sedimentation monitoring device according to claim 4, wherein: the middle part of fixed ring (1) runs through and has seted up lens adjustment tank (20), the inside wall of lens adjustment tank (20) is the arc, the edge fixed mounting of refracting lens (2) has protection ring (21), protection ring (21) are located the inner chamber of lens adjustment tank (20) and both diameters are the same, the width of protection ring (21) is less than the width of lens adjustment tank (20).
6. The machine vision-based subway sedimentation monitoring device according to claim 5, wherein: a compression ring (22) is attached to one side surface of the protection ring (21), a compression spring (23) is fixedly arranged on the surface of the compression ring (22), and one end of the compression spring (23) abuts against one side inner wall of the lens adjusting groove (20).
7. The machine vision-based subway sedimentation monitoring device as set forth in claim 6, wherein: one end of the adjusting bolt (3) movably penetrates through the surface of the fixed ring (1) through threads and extends to the inner cavity of the lens adjusting groove (20), and one end of the adjusting bolt (3) abuts against the other side face of the pressing ring (22).
8. The machine vision-based subway sedimentation monitoring device as set forth in claim 7, wherein: the adjusting bolts (3) and the compression springs (23) are arranged in a plurality, and the adjusting bolts (3) and the compression springs (23) are distributed in a ring-shaped array around the refraction lens (2).
9. The machine vision-based subway sedimentation monitoring device as set forth in claim 8, wherein: the upper end fixedly connected with mounting bracket (24) of solid fixed ring (1), mounting bracket (24) pass through the expansion bolts fixed connection at bolt and tunnel top, the back of infrared receiving industry camera (5) is provided with wiring end (51).
10. The machine vision-based subway sedimentation monitoring device according to claim 9, wherein: the back of the adjusting plate (8) is fixedly provided with an adjusting knob (81), and the surface of the annular boss (13) is adhered with a rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211417343.9A CN115752362B (en) | 2022-11-11 | 2022-11-11 | Subway subsides monitoring devices based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211417343.9A CN115752362B (en) | 2022-11-11 | 2022-11-11 | Subway subsides monitoring devices based on machine vision |
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| Publication Number | Publication Date |
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| CN115752362A CN115752362A (en) | 2023-03-07 |
| CN115752362B true CN115752362B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211417343.9A Active CN115752362B (en) | 2022-11-11 | 2022-11-11 | Subway subsides monitoring devices based on machine vision |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772793B (en) * | 2023-08-03 | 2024-05-07 | 神铁二号线(天津)轨道交通运营有限公司 | Subway rail detection device |
| CN117268330B (en) * | 2023-11-16 | 2024-03-01 | 山东利沃信息科技有限公司 | Tunnel vault subsides monitored control system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207197494U (en) * | 2017-06-14 | 2018-04-06 | 上海市政养护管理有限公司 | A kind of system for detecting road foundation sedimentation |
| CN110411408A (en) * | 2019-07-11 | 2019-11-05 | 浙江大学 | A kind of surface subsidence monitoring method based on computer vision |
| CN112761902B (en) * | 2021-02-20 | 2021-11-16 | 中国华能集团清洁能源技术研究院有限公司 | System and method for monitoring settlement inclination of fan tower drum based on line laser intensity measurement |
| CN216593355U (en) * | 2022-01-06 | 2022-05-24 | 上海观微设备租赁有限公司 | 360 laser displacement settlement monitoring system |
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