CN104567646B - A kind of link-type displacement monitor - Google Patents
A kind of link-type displacement monitor Download PDFInfo
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- CN104567646B CN104567646B CN201510024582.1A CN201510024582A CN104567646B CN 104567646 B CN104567646 B CN 104567646B CN 201510024582 A CN201510024582 A CN 201510024582A CN 104567646 B CN104567646 B CN 104567646B
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000005484 gravity Effects 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000003989 dielectric material Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 18
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000004062 sedimentation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Abstract
The present invention relates to deformation monitoring field, disclose a kind of link-type displacement monitor, comprise at least one standard connecting link; Wherein, each standard connecting link comprises: bottom wiring, bottom attached portion, steel pipe, movable axis, top connecting portion and top wiring; Bottom attached portion is positioned at the bottom of steel pipe, and movable axis is positioned at the top of steel pipe, and the other end of movable axis connects top connecting portion, and bottom wiring is stretched out from the below of bottom attached portion, and top wiring is stretched out from the top of top connecting portion; Bottom wiring is communicated with by the connecting line being laid in steel duct with top wiring, and steel duct is also provided with sensor module; Top wiring can the bottom wiring of connection signal receiver or another standard connecting link, and bottom wiring can the top wiring of connection signal receiver or another standard connecting link.The present invention utilizes measurement of angle to obtain the horizontal shift of structure, and its structure is simple, convenient and practical; The monitoring of perpendicular displacement in sedimentation and deformation can also be used for, applied range.
Description
Technical field
The present invention relates to deformation monitoring field, more particularly, relate to a kind of link-type displacement monitor.
Background technology
Displacement monitoring can effectively identify at a high speed and the isostructural distortion of common railway, city rail, underground works, dam, bridge, tunnel, building structure, oil and municipal pipeline, and the security performance for Real-Time Monitoring structure plays important effect.In prior art, displacement meter utilizes the principles such as resistance bracing wire, electromagnetism, optics, comparatively common such as SAA array displacement meter, displacement meter complex structure, uses trouble, measures cost higher.Disclose a kind of pole tower displacement monitoring system and method in the open text CN102494650A of such as Chinese patent, by the displacement utilizing displacement transducer to monitor shaft tower and basement rock respectively, calculate the displacement of shaft tower relative to basement rock.CN103344185A discloses a kind of contactless displacement automated watch-keeping facility, and it uses optical principle to realize deformation monitoring.CN103424099A discloses the slope monitoring early warning system based on deformation data, based on the slope monitoring method for early warning of deformation data, according to measuring point displacement value and angular misalignment, by the analysis to side slope deformation instability mechanism, utilization rock-soil mechanics is theoretical, derives the computing formula of slope stability; It has not only been used angular deflection sensor and has also used displacement transducer, has a numerous and diverse system, and the Computing Principle used and method are used to the stability calculating side slope.
But the displacement meter of prior art is complicated except realizing, equipment and time cost higher outside, it can only monitor the horizontal distortion (horizontal shift) of the soil body, rock mass or buildings usually, well can not identify monitoring for the perpendicular displacement in sedimentation and deformation, thus range of application and effect are all restricted.
Summary of the invention
For the above-mentioned defect of prior art, technical matters to be solved by this invention be how to monitor convenient and efficient each to displacement.
For solving the problems of the technologies described above, the invention provides a kind of link-type displacement monitor, comprising at least one standard connecting link; Wherein, each standard connecting link comprises: bottom wiring, bottom attached portion, steel pipe, movable axis, top connecting portion and top wiring; Described bottom attached portion is positioned at the bottom of described steel pipe, described movable axis is positioned at the top of described steel pipe, the other end of described movable axis connects described top connecting portion, and the wiring of described bottom is stretched out from the below of described bottom attached portion, and the wiring of described top is stretched out from the top of described top connecting portion; The wiring of described bottom is communicated with by the connecting line being laid in described steel duct with the wiring of described top, and described steel duct is also provided with sensor module; The wiring of described top can the bottom wiring of connection signal receiver or another standard connecting link, and the wiring of described bottom can the top wiring of connection signal receiver or another standard connecting link.
Preferably, in described monitor: two adjacent modular connecting links are fixedly connected with the bottom attached portion of the opposing party by the top connecting portion of a side, the top wiring of a side is simultaneously connected with the bottom wiring of the opposing party; The bottom wiring connection signal receiver respectively of the top wiring being positioned at the standard connecting link of described monitor top and the standard connecting link being positioned at described monitor lowermost end.
Preferably, in described monitor, described sensor module is gradient sensor.
Preferably, described gradient sensor utilizes and to be affected by gravity and the electric capacity that changes dielectric properties realizes.
Preferably, described electric capacity comprises at least one group of parallel capacitance plate, and when described standard connecting link tilts, the capacitor board in described electric capacity or dielectric material are affected by gravity and corresponding inclination or movement, thus change the dielectric properties of described electric capacity.
Preferably, in described monitor, described gradient sensor is measured the angle of inclination of X, Y-axis simultaneously, wherein, often organizes parallel capacitance plate for measuring the angle of inclination of an axis.
Preferably, described gradient sensor resets before every use, and the corresponding relation at capacitance variation amount and angle of inclination is directly pre-stored in system, can obtain through an analog to digital conversion.
Preferably, in described monitor, the sensor module in each connecting link is utilized independently to measure the angle of inclination of this connecting link, described signal receiver calculates the displacement in the horizontal and vertical directions of each connecting link after receiving angle of inclination, the displacement of at least one standard connecting link described is sued for peace, comes thus to monitor the distortion in the horizontal and vertical directions of monitored thing.
Preferably, the bottom attached portion of described standard connecting link and top connecting portion are the structure of installing that can cooperatively interact; The end of top wiring and bottom wiring and the port of signal junctor arrange the wiring air plug cooperatively interacted.
Preferably, the standard length of described standard connecting link is selected according to the length magnitude of monitored thing; Usage quantity is selected according to the physical length of monitored thing and is interconnected.
Technical scheme of the present invention utilizes measurement of angle to obtain the horizontal shift of structure, and its structure is simple, convenient and practical.And the present invention can also be used for the measurement of perpendicular displacement in sedimentation and deformation, this monitor convenient and efficient, structure be simple, easy to operate, be convenient to safeguard, reduce cost, has highly application value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the link-type displacement monitor of single connecting link in one embodiment of the present of invention;
Fig. 2 is the structural representation of the link-type displacement monitor of two connecting links in an alternative embodiment of the invention;
Fig. 3 is the effect schematic diagram of multiple connecting link combination horizontal displacement monitoring in yet another embodiment of the present invention;
Fig. 4 is one of the present invention and is affected by gravity the effect schematic diagram changing capacitive dielectric character by capacitor board in preferred embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is for implementing better embodiment of the present invention, and described description is to illustrate for the purpose of rule of the present invention, and is not used to limit scope of the present invention.Protection scope of the present invention should be as the criterion with the claim person of defining, and based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Existing displacement meter complex structure, operation inconvenience, sometimes even needing to carry out complex calculations can draw measured value, and add that existing displacement meter can only measure the distortion of horizontal direction usually, range of application and effect are all very limited.In technical scheme of the present invention, adopt measurement of angle mode to obtain the displacement in the horizontal and vertical direction of structure, its implementation convenient and efficient, and can expand neatly, effectively improve real-time and the efficiency of structural deformation monitoring, the safety guarantee for structure provides and provides powerful support for.
As shown in Figure 1, in one embodiment of the invention, link-type displacement monitor comprises at least one standard connecting link, wherein, each standard connecting link comprises: bottom wiring 1, bottom attached portion 2, steel pipe 3, movable axis 4, top connecting portion 5 and top wiring 6, described bottom attached portion 2 is positioned at the bottom of described steel pipe 3, described movable axis 4 is positioned at the top of described steel pipe 3, the other end of described movable axis 4 connects described top connecting portion 5, described bottom wiring 1 is stretched out from the below of described bottom attached portion 2, described top wiring 6 is stretched out from the top of described top connecting portion 5, described bottom wiring 1 is communicated with by the connecting line (not shown) being laid in described steel pipe 3 inside with described top wiring 6, described steel duct is also provided with sensor module (not shown), described top wiring 6 can the bottom wiring of connection signal receiver 7 or another standard connecting link, described bottom wiring 1 can the top wiring of connection signal receiver 7 or another standard connecting link, two adjacent modular connecting links are fixedly connected with the bottom attached portion of the opposing party by the top connecting portion of a side, and the top wiring of a side is simultaneously connected with the bottom wiring of the opposing party, the bottom wiring connection signal receiver 7 respectively of the top wiring being positioned at the standard connecting link of described monitor top and the standard connecting link being positioned at described monitor lowermost end.The preferred embodiment of single standard connecting link is shown in Fig. 1, the preferred embodiment of two standard connecting link combinations has been shown in Fig. 2.Relevant technical staff in the field will be understood that the standard length of connecting link can be selected according to the length magnitude of measured object, is preferably 1 meter of bar or 10 meters of bars; Usage quantity also can connect use according to the physical length of measured object, and thus above preferred embodiment should not regard as the concrete restriction made standard length and the usage quantity of connecting link of the present invention.
In a preferred embodiment of the invention, described sensor module is angular transducer, is more preferably gradient sensor.The sensor module in each connecting link is utilized independently to measure the angle of inclination of this connecting link, signal receiver calculates the displacement in the horizontal direction and the vertical direction of each connecting link after receiving angle of inclination, the displacement of multiple connecting link is sued for peace, comes thus to monitor structure distortion in either direction.Signal receiver preferably adopts single-chip microcomputer or FPGA to realize; Signal receiver also can comprise network element, by wired or wireless network, Monitoring Data is sent to remote equipment; More preferably, signal receiver also comprises alarm unit, monitor horizontal shift and or perpendicular displacement superthreshold time, send audible and visible alarm and reported to the police to remote equipment by wired or wireless network.Adopt which, unattended monitoring can be realized, automatically monitor under making monitor of the present invention be used in various rugged surroundings.
For realizing unattended automatic monitoring, preferably, monitor of the present invention also comprises power supply module, and described power supply module independently arranges and/or be arranged in described steel pipe 3; Described power supply module connects described sensor module and described signal receiver 7 simultaneously, for sensor and receiver provide electric power support.More preferably, the independent power supply module arranged is solar power supply unit, the power supply module be arranged in described steel pipe 3 is compact battery, this compact battery preferably adopts rechargeable battery (as lithium battery etc.), in addition, also can be charged to described compact battery by solar power supply unit.
In another preferred embodiment of the invention, power supply module also comprises on-off circuit and timer, described timer is specified the moment according to being arranged in advance and/or periodically opening and turn off described on-off circuit, thus realize periodic monitor and/or cycle monitoring, while guarantee security and monitoring quality, save electric power further.Further, described alarm unit also can be sent audible and visible alarm when schedule time length does not receive Monitoring Data and be reported to the police to remote equipment by wired or wireless network exceeding.
Wherein, described gradient sensor is measured the angle of inclination of X, Y-axis simultaneously, assuming that X-axis angle is α, Y-axis angle is β, then Plane Angle is:
Perpendicular displacement value:
The bottom of whole monitor is fixed, and connecting link is vertically fixed on structure surface or is vertically embedded in structure, drive when structure deforms connecting link to tilt to identical direction.For the situation that multiple connecting link combines, due to each connecting link being equipped with movable axis, each connecting link can according to the deformation generation inclination in various degree of its part corresponding in structure.When multiple connecting link combinationally uses, the respective horizontal shift of multiple connecting link and perpendicular displacement are sued for peace respectively, then obtains horizontal shift and the perpendicular displacement situation of total body.Be illustrated in figure 3 the embodiment of two connecting links, try to achieve two connecting links horizontal shift L1 and L2 separately respectively, sued for peace and namely obtain the horizontal shift of total body.
Further, in the preferred embodiments of the present invention, gradient sensor utilizes and to be affected by gravity and the electric capacity that changes dielectric properties realizes.Such as in the preferred embodiment of Fig. 4, adopt two groups of parallel capacitance plates, for the distortion of each axle, tilt to cause capacitor board to be affected by gravity and corresponding inclination or movement, thus the dielectric area making often to organize between parallel capacitance plate or distance change.Wherein, for ensureing to be affected by gravity and to change dielectric properties, often organizing in parallel capacitance plate has at least a slice movable, relevant technical staff in the field will be understood that, Fig. 4 is only the most exemplary a kind of capacitor board and arranges and mode of texturing, the shape of actual capacitance plate is not limited in rectangular flat, and sector flat plate, arc even spherical plate etc. are all the alternative technical schemes of the present invention; Often organize capacitor board and be also not limited only to two panels, the mounting means of stator and movable plate also can adjust further, and in such as three chip capacitor plates, two panels is fixed, a slice activity also can; Movable plate only need generation activity under the influence of gravity, and activity direction and distance do not limit; In addition, the dielectric material between capacitor board is also not limited to air, is affected by gravity generation activity and to change dielectric properties feasible too by dielectric material.Therefore, above-described embodiment should not regard as the concrete restriction made structure and the composition of capacitive transducer of the present invention.
The change of dielectric properties finally causes capacitance to change, and can calculate dielectric area or distance situation of change, thus conversion obtains each axial angle of inclination according to capacitance variation amount.Preferably, described gradient sensor resets before every use, and the corresponding relation at capacitance variation amount and angle of inclination is directly pre-stored in system, can obtain through an analog to digital conversion.Capacitive transducer can realize non-contact measurement, and the riding position for sensor has no particular limits, and its precision, convenience, security and efficiency are all far above existing displacement meter.
For ease of connecting, preferably the bottom attached portion of connecting link and top connecting portion are the structure of installing that can cooperatively interact, and are such as socketed, are threaded or bolt etc.The end of top wiring and bottom wiring and the port of signal junctor arrange the wiring air plug cooperatively interacted, to realize safe and efficient connection.More preferably, sensor electronic unit connects with RS485 bus mode, and interface is that four lines connect; Supply voltage is 7-20v, and electric current is 60-80mA, and the communication baud rate that dispatches from the factory is 9600, and application communication baud rate is 2400.For the connecting link that standard length is 1 meter, hardware specification is preferably: the long 25 ± 5cm of top wiring, long 110 ± the 5cm of bottom wiring, junction external diameter 48mm ± 0.5mm, top connects minister 8mm ± 1mm, the long 20cm ± 1cm of bottom attached portion, top is connected and fixed bore dia 6mm, steel pipe is less than 80cm, internal diameter 50mm, suggestion 74cm (overall length 1m).
Relative to prior art, the present invention utilizes measurement of angle to obtain the horizontal shift of structure, and its structure is simple, convenient and practical.And the present invention can also be used for the measurement of perpendicular displacement in sedimentation and deformation, monitor convenient and efficient provided by the invention, structure be simple, easy to operate, be convenient to safeguard, reduce cost, has highly application value.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (1)
1. a link-type displacement monitor, is characterized in that, described monitor comprises at least one standard connecting link;
Each standard connecting link comprises: bottom wiring, bottom attached portion, steel pipe, movable axis, top connecting portion and top wiring;
Described bottom attached portion is positioned at the bottom of described steel pipe, described movable axis is positioned at the top of described steel pipe, the other end of described movable axis connects described top connecting portion, and the wiring of described bottom is stretched out from the below of described bottom attached portion, and the wiring of described top is stretched out from the top of described top connecting portion; The wiring of described bottom is communicated with by the connecting line being laid in described steel duct with the wiring of described top, and described steel duct is also provided with sensor module and power supply module, and described power supply module comprises on-off circuit and timer;
The wiring of described top can the bottom wiring of connection signal receiver or another standard connecting link, and the wiring of described bottom can the top wiring of connection signal receiver or another standard connecting link, in described monitor:
Two adjacent modular connecting links are fixedly connected with the bottom attached portion of the opposing party by the top connecting portion of a side, and the top wiring of a side is simultaneously connected with the bottom wiring of the opposing party;
The bottom wiring connection signal receiver respectively of the top wiring being positioned at the standard connecting link of described monitor top and the standard connecting link being positioned at described monitor lowermost end, in described monitor, described sensor module is gradient sensor, described gradient sensor utilizes and to be affected by gravity and the electric capacity that changes dielectric properties realizes, described electric capacity comprises at least one group of parallel capacitance plate, when described standard connecting link tilts, capacitor board in described electric capacity or dielectric material are affected by gravity and corresponding inclination or movement, thus change the dielectric properties of described electric capacity, described gradient sensor is simultaneously to X, the angle of inclination of Y-axis is measured, often organize parallel capacitance plate for measuring the angle of inclination of an axis, gradient sensor resets before every use, the corresponding relation at capacitance variation amount and angle of inclination is directly pre-stored in system, can obtain through an analog to digital conversion, in described monitor, the sensor module in each connecting link is utilized independently to measure the angle of inclination of this connecting link, described signal receiver calculates the displacement in the horizontal and vertical directions of each connecting link after receiving angle of inclination, the displacement of at least one standard connecting link described is sued for peace, come thus to monitor the distortion in the horizontal and vertical directions of monitored thing, the bottom attached portion of described standard connecting link and top connecting portion are the structure of installing that can cooperatively interact, the end of top wiring and bottom wiring and the port of signal junctor arrange the wiring air plug cooperatively interacted, and the standard length of described standard connecting link is selected according to the length magnitude of monitored thing, usage quantity is selected according to the physical length of monitored thing and is interconnected, and when wherein measuring the angle of inclination of X, Y-axis gradient sensor, assuming that X-axis angle is α, Y-axis angle is β, then Plane Angle is simultaneously:
Perpendicular displacement value:
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| CN201510024582.1A CN104567646B (en) | 2015-01-18 | 2015-01-18 | A kind of link-type displacement monitor |
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| CN201510024582.1A CN104567646B (en) | 2015-01-18 | 2015-01-18 | A kind of link-type displacement monitor |
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| CN104567646B true CN104567646B (en) | 2015-12-02 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105022256A (en) * | 2015-07-03 | 2015-11-04 | 烟台北极星石英钟有限公司 | Design method of pointer type multifunction intelligent clock |
| CN105444732A (en) * | 2015-12-30 | 2016-03-30 | 同济大学 | Rod type longitudinal tunnel settlement measurement rod, equipment and system |
| CN105937879B (en) * | 2016-06-30 | 2018-07-20 | 嘉兴同禾传感技术有限公司 | A kind of slope displacement and tilt angle monitoring device and method |
| CN107621257B (en) * | 2017-11-10 | 2024-05-28 | 长安大学 | Self-testing tower ruler and method for measuring ground subsidence of tunnel side elevation slope |
| CN112459841B (en) * | 2020-10-28 | 2023-10-13 | 江西省交通科学研究院 | Shield tunnel construction settlement monitoring device and method based on neural network |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1249625A (en) * | 1967-11-23 | 1971-10-13 | Soil Mechanics Ltd | Improvements relating to the detection of instability in sloping surfaces |
| JPH07208991A (en) * | 1994-01-10 | 1995-08-11 | Fujita Corp | Method for measuring displacement |
| CN1635335A (en) * | 2003-12-29 | 2005-07-06 | 卓越光纤股份有限公司 | Optical fiber inclinometer |
| CN101551246A (en) * | 2009-05-06 | 2009-10-07 | 中山大学 | Geotechnical engineering monitoring system based on wireless automatically dual-axis inclinometer |
| CN102252646A (en) * | 2011-04-15 | 2011-11-23 | 中国水利水电科学研究院 | Dam and side slope three-dimensional continuous deformation monitoring system |
| CN102778221A (en) * | 2011-05-09 | 2012-11-14 | 重庆师范大学 | Sensing method and apparatus for small inclination angle |
| CN102889876A (en) * | 2012-10-16 | 2013-01-23 | 杭州国量科技有限公司 | Method and device for measuring underground deformation in real time |
| CN103177532A (en) * | 2013-03-08 | 2013-06-26 | 山东理工大学 | Remote roadbed landslide monitoring method and remote roadbed landslide monitoring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204329886U (en) * | 2015-01-18 | 2015-05-13 | 蒋梦 | A kind of link-type displacement monitor |
-
2015
- 2015-01-18 CN CN201510024582.1A patent/CN104567646B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1249625A (en) * | 1967-11-23 | 1971-10-13 | Soil Mechanics Ltd | Improvements relating to the detection of instability in sloping surfaces |
| JPH07208991A (en) * | 1994-01-10 | 1995-08-11 | Fujita Corp | Method for measuring displacement |
| CN1635335A (en) * | 2003-12-29 | 2005-07-06 | 卓越光纤股份有限公司 | Optical fiber inclinometer |
| CN101551246A (en) * | 2009-05-06 | 2009-10-07 | 中山大学 | Geotechnical engineering monitoring system based on wireless automatically dual-axis inclinometer |
| CN102252646A (en) * | 2011-04-15 | 2011-11-23 | 中国水利水电科学研究院 | Dam and side slope three-dimensional continuous deformation monitoring system |
| CN102778221A (en) * | 2011-05-09 | 2012-11-14 | 重庆师范大学 | Sensing method and apparatus for small inclination angle |
| CN102889876A (en) * | 2012-10-16 | 2013-01-23 | 杭州国量科技有限公司 | Method and device for measuring underground deformation in real time |
| CN103177532A (en) * | 2013-03-08 | 2013-06-26 | 山东理工大学 | Remote roadbed landslide monitoring method and remote roadbed landslide monitoring device |
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