CN110736433A - quantitative video monitoring device - Google Patents
quantitative video monitoring device Download PDFInfo
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- CN110736433A CN110736433A CN201911011988.0A CN201911011988A CN110736433A CN 110736433 A CN110736433 A CN 110736433A CN 201911011988 A CN201911011988 A CN 201911011988A CN 110736433 A CN110736433 A CN 110736433A
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- fixedly connected
- fixing
- plate
- stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
Abstract
The invention relates to the technical field of slope monitoring and early warning, in particular to quantitative video monitoring devices which comprise an upright post, wherein the upper end of the upright post is connected with a lightning protection mechanism, the side of the upright post is fixedly connected with an electric energy conversion mechanism, the opposite side of the upright post is fixedly connected with a support frame, the support frame is connected with a control box, the control box is fixedly connected with a controller, the control box is fixedly connected with a video recorder, the upright post is fixedly connected with a connector, the end of the connector is connected with a connecting mechanism, the end of the connecting mechanism is fixedly connected with a camera shooting ball machine, the upright post is fixedly connected with a power box, the side of the power box is rotatably connected with a rotating plate, the power box is fixedly connected with an inverter, and the power box is fixedly connected with a battery block.
Description
Technical Field
The invention relates to the technical field of slope monitoring and early warning, in particular to quantitative video monitoring devices.
Background
At present, a GNSS (global navigation satellite system) monitoring method, a TPS (thermoplastic positioning system) monitoring method and a contact/contact type relative displacement observation method are mainly adopted for monitoring the displacement of a side slope or a landslide, the methods are mature in technology and widely applied to , but technical bottlenecks such as high implementation cost or low observation frequency exist at the same time.
Disclosure of Invention
The invention aims to solve the defect of high cost in the prior art, and provides quantitative video monitoring devices.
In order to achieve the purpose, the invention adopts the following technical scheme:
design kinds of quantitative video monitoring device, including the stand, the bottom fixedly connected with bottom plate of stand, the last fixed surface of bottom plate is connected with a plurality of reinforcing plate, every the side of reinforcing plate all connects the stand, the upper end of stand is connected with lightning-arrest mechanism, the side fixedly connected with electric energy conversion mechanism of stand, the relative side fixedly connected with support frame of stand, be connected with the control box on the support frame, fixedly connected with controller in the control box, fixedly connected with video cassette recorder in the control box, the equal fixedly connected with connecting plate in the inside both sides of control box, be connected with the closing plate on the connecting plate, fixedly connected with connector on the stand, the connector is located the below of support frame, end of connector is connected with coupling mechanism, coupling mechanism's end fixedly connected with camera ball machine, fixedly connected with power supply box on the stand, the power supply box is located the below of connector, side rotation of power supply box is connected with the rotor plate, fixedly connected with dc-to-ac converter in the power supply box, fixedly connected with battery.
Preferably, the upright posts are fixedly connected with reinforcing steel bars which are distributed in a staggered mode.
Preferably, the lightning protection mechanism includes an th fixing member, the th fixing member is fixed on the upright post, a th supporting plate is fixedly connected to the side of the th fixing member, a fixing seat is fixedly connected to the upper surface of the th supporting plate, and a lightning rod is fixedly connected to the upper end of the fixing seat.
Preferably, the electric energy conversion mechanism comprises an th fixing rod, the end of the th fixing rod is fixed on the upright, the other end of the th fixing rod is fixedly connected with a fixing plate, and the upper surface of the fixing plate is clamped with a plurality of solar panels.
Preferably, the support frame comprises a second fixing rod, ends of the second fixing rod are fixed on the upright post, another ends of the second fixing rod are fixedly connected with a fixing frame, and the control box is fixed on the fixing frame.
Preferably, the upper end fixedly connected with second backup pad of support frame, the upper end of second backup pad is connected with the bracing piece, the upper end fixedly connected with baffle of bracing piece, the lower fixed surface of baffle is connected with the second bracing piece, the bottom of second bracing piece is connected the support frame.
Preferably, the connecting mechanism comprises an th connecting piece, the end of the th connecting piece is fixedly connected with the connecting head, the other end of the th connecting piece is fixedly connected with a second connecting piece, the end of the second connecting piece is fixedly connected with a second fixing piece, and the end of the second fixing piece is connected with the camera shooting ball machine.
The invention also provides quantitative video monitoring methods, which comprise the following steps:
s1: obtaining basic conditions such as boundary conditions, an influence range, deformation characteristics, geological environment conditions and the like of a monitored object based on monitoring requirements, determining the monitored object, laying longitudinal and transverse sections by taking a main deformation direction as a reference and taking the main deformation direction as a reference to form a monitoring grid, gridding the monitored object and deploying monitoring marks, selecting not less than 3 monitoring reference points outside the range of the monitored object based on the deformation influence range, selecting the reference points, observing a reference net shape by adopting a geodetic measurement means and determining an object plane coordinate system by taking the factors such as good geological conditions, wide visual field, net shape conditions and the like into consideration;
s2: based on the monitored object and the reference network determined in the S1, comprehensively considering factors such as an angle of view, a space distance, a communication condition and the like, determining the position of a video monitoring point, and further selecting video monitoring equipment;
s3: video and image acquisition is carried out through a camera shooting ball machine, and the video and image acquisition is implemented according to a set scheme, wherein the video is mainly used for checking the traditional macroscopic condition, and the image is used for quantitative analysis;
s4: the controller respectively carries out edge detection and center extraction processing on the reference points and the monitoring point marks, and an image space plane coordinate system is constructed based on the center position of the reference point image;
s5: based on images and image space coordinate systems acquired in multiple periods, performing unconstrained image space measurement to obtain image space displacement vectors of all monitoring points, and based on an object image coordinate system, performing conversion of a conversion system to obtain object space displacement vectors of all monitoring points;
s6: and drawing a monitoring point plane displacement vector diagram based on the object space displacement vector obtained by calculation.
Wherein, the coordinate of the object reference point is known, the coordinate system of the image is xoy, and the coordinate system of the object is x ' o ' y ', then the conversion equation of the two is:
Sxis the x-direction scale, SyIs the y-direction scale, theta is the rotational Euler angle, Tx、TyRespectively x and y direction translation amounts.
The quantitative video monitoring devices provided by the invention have the beneficial effects that:
the camera shooting ball machine mechanism is used for collecting information of surrounding environment, and based on basic technical means such as coordinate system establishment, monitoring object gridding, edge detection, center extraction, quantitative analysis and the like, corresponding monitoring cooperation targets are deployed in a matched mode, so that the conversion from qualitative evaluation to quantitative analysis of video monitoring is realized, the installation and deployment are convenient, economic and reasonable, the cost is low, and the life and property safety of threatened objects is guaranteed more effectively.
Drawings
Fig. 1 is a schematic structural diagram of quantitative video monitoring devices according to the present invention;
fig. 2 is a schematic structural diagram of kinds of quantitative video monitoring devices according to the present invention.
In the figure, a vertical column 1, a bottom plate 2, a reinforcing plate 3, a steel bar 4, an th fixing piece 5, a th supporting plate 6, a fixing seat 7, a lightning rod 8, a th fixing rod 9, a fixing plate 10, a solar panel 11, a second fixing rod 12, a fixing frame 13, a control box 14, a controller 15, a video recorder 16, a connecting plate 17, a sealing plate 18, a second supporting plate 19, a th supporting rod 20, a baffle 21, a second supporting rod 22, a connector 23, a th connecting piece 24, a second connecting piece 25, a second fixing piece 26, a camera shooting ball machine 27, a power supply box 28, an inverter 29, a battery block 30 and a rotating plate 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention .
Example 1
Referring to fig. 1-2, kinds of quantitative video monitoring devices, including stand 1, the bottom fixedly connected with bottom plate 2 of stand 1, the effect of bottom plate 2 is support stand 1, the last fixed surface of bottom plate 2 is connected with a plurality of reinforcing plate 3, the effect of reinforcing plate 3 is the connection between reinforcing stand 1 and bottom plate 2, fixedly connected with staggered distribution's reinforcing bar 4 on the stand 1, stand 1 is all connected to the side of every reinforcing plate 3, the upper end of stand 1 is connected with lightning protection mechanism, lightning protection mechanism's effect is to avoid stand 1 to suffer from the thunderbolt, lightning protection mechanism includes mounting 5, mounting 355 is fixed on stand 1, side fixedly connected with backup pad 6 of mounting 5, the effect of backup pad 6 is to connect fixing base 7, the last fixed surface of backup pad 6 is connected with fixing base 7, the effect of fixing base 7 is fixed lightning rod 8, the upper end fixedly connected with lightning rod 8 of fixing base 7.
side fixedly connected with electric energy conversion mechanism of stand 1, electric energy conversion mechanism's effect is the electric energy with the solar energy conversion for battery block 30 charges, electric energy conversion mechanism includes dead lever 9, the end of dead lever 9 is fixed on stand 1, another fixedly connected with fixed plate 10 of dead lever 9, the effect of fixed plate 10 is fixed solar panel 11, the upper surface joint of fixed plate 10 has a plurality of solar panel 11, stand 1's relative side fixedly connected with support frame, the effect of support frame is support control box 14, be connected with control box 14 on the support frame, fixedly connected with controller 15 in the control box 14, the effect of controller 15 is the video information that the analysis was collected, fixedly connected with video recorder 16 in the control box 14, the inside equal fixedly connected with connecting plate 17 in both sides of control box 14, be connected with closing plate 18 on the connecting plate 17.
The connecting head 23 is fixedly connected to the upright post 1, the connecting head 23 is located below the supporting frame, the end of the connecting head 23 is connected with a connecting mechanism, the connecting mechanism is used for fixing the camera ball machine 27, the end of the connecting mechanism is fixedly connected with the camera ball machine 27, the camera ball machine 27 is used for collecting video information and picture information, the power box 28 is fixedly connected to the upright post 1, the power box 28 is located below the connecting head 23, the side of the power box 28 is rotatably connected with the rotating plate 31, the inverter 29 is fixedly connected to the power box 28, the inverter 29 is used for reducing the current converted by the electric energy conversion mechanism, the battery block 30 is fixedly connected to the power box 28, the inverter 29 is connected with the solar panel 11 and the battery block 30 through a lead, and the battery block 30 is connected with the.
The invention also provides quantitative video monitoring methods, which comprise the following steps:
s1: obtaining basic conditions such as boundary conditions, an influence range, deformation characteristics, geological environment conditions and the like of a monitored object based on monitoring requirements, determining the monitored object, laying longitudinal and transverse sections by taking a main deformation direction as a reference and taking the main deformation direction as a reference to form a monitoring grid, gridding the monitored object and deploying monitoring marks, selecting not less than 3 monitoring reference points outside the range of the monitored object based on the deformation influence range, selecting the reference points, observing a reference net shape by adopting a geodetic measurement means and determining an object plane coordinate system by taking the factors such as good geological conditions, wide visual field, net shape conditions and the like into consideration;
s2: based on the monitored object and the reference network determined in the S1, comprehensively considering factors such as an angle of view, a space distance, a communication condition and the like, determining the position of a video monitoring point, and further selecting video monitoring equipment;
s3: video and image acquisition is carried out through a camera shooting ball machine, and the video and image acquisition is implemented according to a set scheme, wherein the video is mainly used for checking the traditional macroscopic condition, and the image is used for quantitative analysis;
s4: the controller respectively carries out edge detection and center extraction processing on the reference points and the monitoring point marks, and an image space plane coordinate system is constructed based on the center position of the reference point image;
s5: based on images and image space coordinate systems acquired in multiple periods, performing unconstrained image space measurement to obtain image space displacement vectors of all monitoring points, and based on an object image coordinate system, performing conversion of a conversion system to obtain object space displacement vectors of all monitoring points;
s6: and drawing a monitoring point plane displacement vector diagram based on the object space displacement vector obtained by calculation.
Wherein, the coordinate of the object reference point is known, the coordinate system of the image is xoy, and the coordinate system of the object is x ' o ' y ', then the conversion equation of the two is:
Sxis the x-direction scale, SyIs the y-direction scale, theta is the rotational Euler angle, Tx、TyRespectively x and y direction translation amounts.
Example 2
Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the supporting frame includes a second fixing rod 12, the end of the second fixing rod 12 is fixed on the upright post 1, the other end of the second fixing rod 12 is fixedly connected with a fixing frame 13, the fixing frame 13 is used for supporting the control box 14, and the control box 14 is fixed on the fixing frame 13.
Example 3
Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a second supporting plate 19 is fixedly connected to the upper end of the supporting frame, the second supporting plate 19 is used to connect a supporting rod 20, the second supporting plate 19 is connected to the upper end of the supporting rod 20, the supporting rod 20 is used to support a baffle 21, the upper end of the supporting rod 20 is fixedly connected to a baffle 21, the baffle 21 is used to block rain water and dust, the lower surface of the baffle 21 is fixedly connected to a second supporting rod 22, and the bottom end of the second supporting rod 22 is connected to the supporting frame.
Example 4
Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the connection mechanism includes a th connecting member 24, a end of the th connecting member 24 is fixedly connected with a connecting head 23, another end of the th connecting member 24 is fixedly connected with a second connecting member 25, an end of the second connecting member 25 is fixedly connected with a second fixing member 26, and an end of the second fixing member 26 is connected with a camera ball machine 27.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
- The utility model provides a quantitative video monitoring device, including stand (1), the bottom fixedly connected with bottom plate (2) of stand (1), the last fixed surface of bottom plate (2) is connected with a plurality of reinforcing plate (3), every the side of reinforcing plate (3) all connects stand (1), its characterized in that, the upper end of stand (1) is connected with lightning-arrest mechanism, the side fixedly connected with electric energy conversion mechanism of stand (1), the relative side fixedly connected with support frame of stand (1), be connected with control box (14) on the support frame, fixedly connected with controller (15) in control box (14), fixedly connected with video cassette recorder (16) in control box (14), the equal fixedly connected with connecting plate (17) in the inside both sides of control box (14), be connected with closing plate (18) on connecting plate (17), fixedly connected with connector (23) on stand (1), connector (23) are located the below of support frame, the end of connector (23) is connected with coupling mechanism, coupling mechanism's end is connected with, camera shooting ball machine (27) fixed connection is connected with ball machine (1) and the power supply box (28) rotates power supply box (5928), power supply box (30), power supply box (5928) is connected with power supply box (5928) and power supply box (30) is connected with power supply block (5928).
- 2. The quantitative video monitoring device according to claim 1, wherein the upright posts (1) are fixedly connected with reinforcing steel bars (4) which are distributed in a staggered manner.
- 3. quantitative video monitoring device according to claim 1, wherein the lightning protection mechanism includes a th fixing member (5), the th fixing member (5) is fixed on the upright post (1), a th supporting plate (6) is fixedly connected to the th fixing member (5) at the side, a fixing seat (7) is fixedly connected to the upper surface of the th supporting plate (6), and a lightning rod (8) is fixedly connected to the upper end of the fixing seat (7).
- 4. The quantitative video monitoring device of claim 1, wherein the power conversion mechanism includes a fixing rod (9), the end of the fixing rod (9) is fixed on the upright (1), the other end of the fixing rod (9) is fixedly connected with a fixing plate (10), and a plurality of solar panels (11) are clamped on the upper surface of the fixing plate (10).
- 5. The quantitative video monitoring device of claim 1, wherein the supporting frame comprises a second fixing rod (12), the end of the second fixing rod (12) is fixed on the upright (1), the other end of the second fixing rod (12) is fixedly connected with a fixing frame (13), and the control box (14) is fixed on the fixing frame (13).
- 6. The quantitative video monitoring device of claim 1, wherein a second supporting plate (19) is fixedly connected to the upper end of the supporting frame, a supporting rod (20) is connected to the upper end of the second supporting plate (19), a baffle (21) is fixedly connected to the upper end of the supporting rod (20), a second supporting rod (22) is fixedly connected to the lower surface of the baffle (21), and the bottom end of the second supporting rod (22) is connected to the supporting frame.
- 7. The quantitative video monitoring device according to claim 1, wherein the connection mechanism includes a connection member (24), the end of the connection member (24) is fixedly connected with the connection head (23), the other end of the connection member (24) is fixedly connected with a second connection member (25), the end of the second connection member (25) is fixedly connected with a second fixing member (26), and the end of the second fixing member (26) is connected with the camera ball machine (27).
- 8. The quantitative video surveillance method of any one of claims 1-7 and , comprising the steps of:s1: obtaining basic conditions such as boundary conditions, an influence range, deformation characteristics, geological environment conditions and the like of a monitored object based on monitoring requirements, determining the monitored object, laying longitudinal and transverse sections by taking a main deformation direction as a reference and taking the main deformation direction as a reference to form a monitoring grid, gridding the monitored object and deploying monitoring marks, selecting not less than 3 monitoring reference points outside the range of the monitored object based on the deformation influence range, selecting the reference points, observing a reference net shape by adopting a geodetic measurement means and determining an object plane coordinate system by taking the factors such as good geological conditions, wide visual field, net shape conditions and the like into consideration;s2: based on the monitored object and the reference network determined in the S1, comprehensively considering factors such as an angle of view, a space distance, a communication condition and the like, determining the position of a video monitoring point, and further selecting video monitoring equipment;s3: video and image acquisition is carried out through a camera shooting ball machine, and the video and image acquisition is implemented according to a set scheme, wherein the video is mainly used for checking the traditional macroscopic condition, and the image is used for quantitative analysis;s4: the controller respectively carries out edge detection and center extraction processing on the reference points and the monitoring point marks, and an image space plane coordinate system is constructed based on the center position of the reference point image;s5: based on images and image space coordinate systems acquired in multiple periods, performing unconstrained image space measurement to obtain image space displacement vectors of all monitoring points, and based on an object image coordinate system, performing conversion of a conversion system to obtain object space displacement vectors of all monitoring points;s6: and drawing a monitoring point plane displacement vector diagram based on the object space displacement vector obtained by calculation.Wherein, the coordinate of the object reference point is known, the coordinate system of the image is xoy, and the coordinate system of the object is x ' o ' y ', then the conversion equation of the two is:
Sxis the x-direction scale, SyIs the y-direction scale, theta is the rotational Euler angle, Tx、TyRespectively x and y direction translation amounts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911011988.0A CN110736433A (en) | 2019-10-23 | 2019-10-23 | quantitative video monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911011988.0A CN110736433A (en) | 2019-10-23 | 2019-10-23 | quantitative video monitoring device |
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| CN207963788U (en) * | 2018-02-28 | 2018-10-12 | 江苏大学 | A kind of monitoring of slope of highway safe and intelligent and prior-warning device based on depth camera |
| CN109141215A (en) * | 2018-08-10 | 2019-01-04 | 重庆地质矿产研究院 | GNSS monitoring data processing method based on inclination angle sensing |
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2019
- 2019-10-23 CN CN201911011988.0A patent/CN110736433A/en active Pending
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|---|---|---|---|---|
| CN202793376U (en) * | 2012-07-16 | 2013-03-13 | 兰海青 | Vision-based object tilt displacement settlement deformation monitoring system |
| CN107843204A (en) * | 2017-10-27 | 2018-03-27 | 王文柏 | Side slope three-dimensional deformation monitoring method and system based on monitoring level video camera |
| CN207963788U (en) * | 2018-02-28 | 2018-10-12 | 江苏大学 | A kind of monitoring of slope of highway safe and intelligent and prior-warning device based on depth camera |
| CN109141215A (en) * | 2018-08-10 | 2019-01-04 | 重庆地质矿产研究院 | GNSS monitoring data processing method based on inclination angle sensing |
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Application publication date: 20200131 |