阅读说明：本技术 一种基于遥感影像的历史建筑监测系统及其检测方法 (Historical building monitoring system based on remote sensing image and detection method thereof ) 是由 许为一 于 2021-07-12 设计创作，主要内容包括：本发明涉及监测系统技术领域,具体涉及一种基于遥感影像的历史建筑监测系统及其检测方法；将多个地面监测装置安装在被监测历史监测的四周后,控制转动机构,利用转动盘带动第二摄像机构沿水平方向转动,控制翻转机构,带动安装座上的第二摄像机构沿竖直方向翻转,从而扩大地面监测装置的监测范围,同时启动无人机,将无人机悬停在被监测历史建筑的上方,利用支架上的第一摄像机构拍摄被监测历史建筑的航空影像,从而使得被监测历史建筑的遥感影像更加全面,进而建立更加精细的三维模型。(The invention relates to the technical field of monitoring systems, in particular to a historical building monitoring system based on remote sensing images and a detection method thereof; install a plurality of ground monitoring devices by being monitored history monitoring back all around, control slewing mechanism, utilize the rolling disc to drive the second mechanism of making a video recording and rotate along the horizontal direction, control tilting mechanism, the second mechanism of making a video recording that drives on the mount pad overturns along vertical direction, thereby enlarge ground monitoring device's monitoring range, start unmanned aerial vehicle simultaneously, hover unmanned aerial vehicle in the top of being monitored history building, utilize the first mechanism of making a video recording on the support to shoot the aerial image of being monitored history building, thereby make the remote sensing image of being monitored history building more comprehensive, and then establish more meticulous three-dimensional model.)

1. A historical building monitoring system based on remote sensing images is characterized in that,

the remote sensing image-based historical building monitoring system comprises a plurality of ground monitoring devices and aerial monitoring devices, wherein the ground monitoring devices are distributed around the ground of a monitored historical building, the aerial monitoring devices are distributed above the monitored historical building, each aerial monitoring device comprises an unmanned aerial vehicle and a first camera mechanism, the unmanned aerial vehicle is positioned above the monitored historical building, a support is arranged on the unmanned aerial vehicle, and the first camera mechanism is arranged on the support;

every ground monitoring devices all includes support frame, rolling disc, slewing mechanism, carriage, mount pad, tilting mechanism and second camera mechanism, the one end that ground was kept away from to the support frame is provided with the recess, the rolling disc with recess swing joint, the inside of recess is provided with slewing mechanism, slewing mechanism's output with the rolling disc is corresponding, be provided with on the rolling disc the carriage with tilting mechanism, the mount pad with carriage swing joint, tilting mechanism's output with the mount pad corresponds, the mount pad is kept away from the one end of carriage is provided with the second camera mechanism.

2. The remote sensing image based historical building monitoring system of claim 1,

the rolling disc comprises a rolling plate and a bearing, the bearing is embedded at a port of the groove, the rolling plate is detachably connected with the bearing and is positioned above the groove, a driven tooth part is arranged on an inner ring of the bearing, and an output end of the rotating mechanism corresponds to the driven tooth part.

3. The remote sensing image based historical building monitoring system of claim 2,

the rotating mechanism comprises a first servo motor, an output shaft and an output gear, the first servo motor is detachably connected with the supporting frame and is located at the bottom of the groove, the output end of the first servo motor is provided with the output shaft, one end, far away from the first servo motor, of the output shaft is provided with the output gear, and the output gear is meshed with the driven tooth portion.

4. The remote sensing image based historical building monitoring system of claim 1,

the mount pad includes pedestal, axis of rotation and mounting panel, the one end of pedestal is provided with the axis of rotation, the other end of pedestal is provided with the mounting panel, the second mechanism of making a video recording with the mounting panel is dismantled and is connected, the axis of rotation with the carriage swing joint.

5. The remote sensing image based historical building monitoring system of claim 4,

the turnover mechanism comprises a second servo motor, a gear reduction box and a transmission clamping block, the second servo motor is detachably connected with the rotating disc, the gear reduction box is arranged at the output end of the second servo motor, the transmission clamping block is arranged at the output end of the gear reduction box, a clamping groove is formed in the rotating shaft, and the transmission clamping block is matched with the clamping groove.

6. A method for detecting a historical building monitoring system based on remote sensing images according to claim 1, which comprises the following steps:

installing a plurality of the ground monitoring devices around the monitored history;

controlling the rotating mechanism, and driving the second camera shooting mechanism to rotate along the horizontal direction by utilizing the rotating disc;

controlling the turnover mechanism to drive the second camera shooting mechanism on the mounting seat to turn over along the vertical direction;

and simultaneously starting the unmanned aerial vehicle, hovering the unmanned aerial vehicle above the monitored historical building, and utilizing the first camera shooting mechanism on the support to shoot the aerial image of the monitored historical building.

Technical Field

The invention relates to the technical field of monitoring systems, in particular to a historical building monitoring system based on remote sensing images and a detection method thereof.

Background

The remote sensing technology is a modern comprehensive technology which receives electromagnetic wave information from various ground features on the earth surface from high altitude or outer space, and carries out scanning, photographing, transmission and processing on the information so as to carry out remote control measurement and identification on various ground features and phenomena on the earth surface.

In order to protect historical buildings better, a building three-dimensional model is often created based on a remote sensing technology, so that the state of a building is monitored better, but most of the existing remote sensing technologies roughly shoot the building through a satellite and cannot shoot image information of the building in an all-round manner, so that the established three-dimensional model is not precise enough.

Disclosure of Invention

The invention aims to provide a historical building monitoring system based on remote sensing images and a detection method thereof, which solve the problem that the established three-dimensional model is not accurate enough because most of the existing remote sensing technologies in the prior art roughly shoot buildings through satellites and can not shoot image information of the buildings in an all-around manner.

In order to achieve the purpose, the invention provides a historical building monitoring system based on a remote sensing image, which comprises a plurality of ground monitoring devices and aerial monitoring devices, wherein the ground monitoring devices are distributed around the ground of a monitored historical building, the aerial monitoring devices are distributed above the monitored historical building, each aerial monitoring device comprises an unmanned aerial vehicle and a first camera mechanism, the unmanned aerial vehicle is positioned above the monitored historical building, a support is arranged on the unmanned aerial vehicle, and the first camera mechanism is arranged on the support;

every ground monitoring devices all includes support frame, rolling disc, slewing mechanism, carriage, mount pad, tilting mechanism and second camera mechanism, the one end that ground was kept away from to the support frame is provided with the recess, the rolling disc with recess swing joint, the inside of recess is provided with slewing mechanism, slewing mechanism's output with the rolling disc is corresponding, be provided with on the rolling disc the carriage with tilting mechanism, the mount pad with carriage swing joint, tilting mechanism's output with the mount pad corresponds, the mount pad is kept away from the one end of carriage is provided with the second camera mechanism.

It is a plurality of ground monitoring devices installs by monitoring history monitoring back all around, control slewing mechanism utilizes the rolling disc drives the second mechanism of making a video recording rotates along the horizontal direction, controls tilting mechanism drives on the mount pad the second mechanism of making a video recording overturns along vertical direction, thereby enlarges ground monitoring devices's monitoring range, starts simultaneously unmanned aerial vehicle, will unmanned aerial vehicle hovers in the top of being monitored history building, utilizes on the support first mechanism of making a video recording shoots the aerial image of being monitored history building to make the remote sensing image of being monitored history building more comprehensive, and then establish more meticulous three-dimensional model.

The rotating disc comprises a rotating plate and a bearing, the bearing is embedded in a port of the groove, the rotating plate is detachably connected with the bearing and located above the groove, a driven tooth part is arranged on an inner ring of the bearing, and an output end of the rotating mechanism corresponds to the driven tooth part.

And the bearing is embedded in the groove, and the output end of the rotating mechanism corresponds to the driven tooth part, so that the rotating mechanism drives the rotating disc to rotate.

The rotating mechanism comprises a first servo motor, an output shaft and an output gear, the first servo motor is detachably connected with the support frame and is located at the bottom of the groove, the output shaft is arranged at the output end of the first servo motor, the output gear is arranged at one end, away from the first servo motor, of the output shaft, and the output gear is meshed with the driven tooth portion.

And starting the first servo motor, and driving the output gear to rotate by using the output shaft, wherein the output gear is meshed with the driven tooth part, so that the rotating disc is driven to rotate.

The mounting seat comprises a seat body, a rotating shaft and a mounting plate, wherein one end of the seat body is provided with the rotating shaft, the other end of the seat body is provided with the mounting plate, the second camera shooting mechanism is detachably connected with the mounting plate, and the rotating shaft is movably connected with the connecting frame.

The mounting base is movably mounted on the connecting frame by the aid of the rotating shaft, and the second camera shooting mechanism is mounted on the mounting plate by the aid of screws.

The turnover mechanism comprises a second servo motor, a gear reduction box and a transmission clamping block, the second servo motor is detachably connected with the rotating disc, the gear reduction box is arranged at the output end of the second servo motor, the transmission clamping block is arranged at the output end of the gear reduction box, a clamping groove is formed in the rotating shaft, and the transmission clamping block is matched with the clamping groove.

And starting the second servo motor, and after the output rotating speed of the second servo motor is reduced by using the gear reduction box, driving the rotating shaft to rotate and further driving the second camera shooting mechanism to overturn because the transmission clamping block is clamped into the clamping groove.

The invention also provides a detection method of the remote sensing image-based historical building monitoring system, which comprises the following steps:

installing a plurality of the ground monitoring devices around the monitored history;

controlling the rotating mechanism, and driving the second camera shooting mechanism to rotate along the horizontal direction by utilizing the rotating disc;

controlling the turnover mechanism to drive the second camera shooting mechanism on the mounting seat to turn over along the vertical direction;

and simultaneously starting the unmanned aerial vehicle, hovering the unmanned aerial vehicle above the monitored historical building, and utilizing the first camera shooting mechanism on the support to shoot the aerial image of the monitored historical building.

It is a plurality of ground monitoring devices installs by monitoring history monitoring back all around, control slewing mechanism utilizes the rolling disc drives the second mechanism of making a video recording rotates along the horizontal direction, controls tilting mechanism drives on the mount pad the second mechanism of making a video recording overturns along vertical direction, thereby enlarges ground monitoring devices's monitoring range, starts simultaneously unmanned aerial vehicle, will unmanned aerial vehicle hovers in the top of being monitored history building, utilizes on the support first mechanism of making a video recording shoots the aerial image of being monitored history building to make the remote sensing image of being monitored history building more comprehensive, and then establish more meticulous three-dimensional model.

The invention relates to a history building monitoring system based on remote sensing images and a detection method thereof, wherein a plurality of ground monitoring devices are distributed around the ground of a monitored history building, aerial monitoring devices are distributed above the monitored history building, the output end of a rotating mechanism corresponds to a rotating disc, the output end of a turnover mechanism corresponds to an installation seat, after the ground monitoring devices are installed around the monitored history building, the rotating mechanism is controlled, the rotating disc is utilized to drive a second camera mechanism to rotate along the horizontal direction, the turnover mechanism is controlled to drive the second camera mechanism on the installation seat to turn over along the vertical direction, so that the monitoring range of the ground monitoring devices is enlarged, meanwhile, an unmanned aerial vehicle is started to hover above the monitored history building, the aerial image of the monitored historical building is shot by the first camera shooting mechanism on the support, so that the remote sensing image of the monitored historical building is more comprehensive, and a more precise three-dimensional model is established.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a historical building monitoring system based on remote sensing images provided by the invention.

Fig. 2 is a schematic structural diagram of a ground monitoring device provided by the invention.

Fig. 3 is an enlarged view of a portion of the structure of fig. 2 a according to the present invention.

FIG. 4 is a rear view of a surface monitoring device provided by the present invention.

Fig. 5 is a sectional view of the inner structure of fig. 4 taken along line B-B according to the present invention.

Fig. 6 is a schematic structural diagram of an aerial monitoring device provided by the invention.

FIG. 7 is a flow chart illustrating steps of a method for detecting historical buildings using a remote sensing image based monitoring system according to the present invention.

1-ground monitoring device, 11-support frame, 111-groove, 12-rotating disc, 121-rotating plate, 122-bearing, 123-driven tooth part, 13-rotating mechanism, 131-first servo motor, 132-output shaft, 133-output gear, 134-wiring hole, 14-connecting frame, 141-connecting piece, 142-bottom plate, 143-vertical plate, 144-through hole, 15-mounting seat, 151-base body, 152-rotating shaft, 153-mounting plate, 16-turnover mechanism, 161-second servo motor, 162-gear reduction box, 163-transmission fixture block, 17-second camera mechanism, 2-aerial monitoring device, 21-unmanned aerial vehicle, 22-first camera mechanism, 23-support, etc, 231-connecting block, 232-multi-stage electric push rod and 233-connecting seat.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 6, the invention provides a remote sensing image-based historical building monitoring system, which includes a plurality of ground monitoring devices 1 and aerial monitoring devices 2, wherein the ground monitoring devices 1 are distributed around the ground of a monitored historical building, the aerial monitoring devices 2 are distributed above the monitored historical building, each aerial monitoring device 2 includes an unmanned aerial vehicle 21 and a first camera 22, the unmanned aerial vehicle 21 is located above the monitored historical building, a support 23 is arranged on the unmanned aerial vehicle 21, and the first camera 22 is arranged on the support 23;

every ground monitoring devices 1 all includes support frame 11, rolling disc 12, slewing mechanism 13, carriage 14, mount pad 15, tilting mechanism 16 and second camera shooting mechanism 17, the one end that ground was kept away from to support frame 11 is provided with recess 111, rolling disc 12 with recess 111 swing joint, the inside of recess 111 is provided with slewing mechanism 13, slewing mechanism 13's output with rolling disc 12 is corresponding, be provided with on the rolling disc 12 carriage 14 with tilting mechanism 16, mount pad 15 with 14 swing joint of carriage, tilting mechanism 16's output with mount pad 15 is corresponding, mount pad 15 is kept away from the one end of carriage 14 is provided with second camera shooting mechanism 17.

In this embodiment, will be a plurality of ground monitoring devices 1 install by being monitored historical monitoring back all around, control slewing mechanism 13 utilizes rolling disc 12 drives second camera mechanism 17 rotates along the horizontal direction, control tilting mechanism 16 drives on the mount pad 15 second camera mechanism 17 is along vertical direction upset, thereby enlarges ground monitoring devices 1's monitoring range, starts simultaneously unmanned aerial vehicle 21 will unmanned aerial vehicle 21 hovers in the top of being monitored historical building, utilizes on the support 23 first camera mechanism 22 shoots the aerial image of being monitored historical building to make the remote sensing image of being monitored historical building more comprehensive, and then establish more meticulous three-dimensional model.

Further, the rotating disc 12 includes a rotating plate 121 and a bearing 122, the bearing 122 is embedded at a port of the groove 111, the rotating plate 121 is detachably connected to the bearing 122 and is located above the groove 111, a driven tooth portion 123 is provided on an inner ring of the bearing 122, an output end of the rotating mechanism 13 corresponds to the driven tooth portion 123, the rotating mechanism 13 includes a first servo motor 131, an output shaft 132 and an output gear 133, the first servo motor 131 is detachably connected to the support frame 11 and is located at the bottom of the groove 111, the output end of the first servo motor 131 is provided with the output shaft 132, one end of the output shaft 132, which is far away from the first servo motor 131, is provided with the output gear 133, and the output gear 133 is engaged with the driven tooth portion 123.

In this embodiment, the bearing 122 is fitted in the concave groove 111, since the output end of the rotating mechanism 13 corresponds to the driven tooth portion 123, so that the rotating disk 12 is driven to rotate by the rotating mechanism 13, the first servo motor 131 is started, the output gear 133 is driven to rotate by the output shaft 132, and the rotating disk 12 is driven to rotate since the output gear 133 is engaged with the driven tooth portion 123.

Further, the number of teeth of the driven gear 123 is greater than the number of teeth of the output gear 133, and the support frame 11 is further provided with a wiring hole 134, where the wiring hole 134 corresponds to the groove 111.

In this embodiment, the number of teeth of the driven gear 123 is greater than that of the output gear 133, so as to replace the reduction gearbox, so that the output gear 133 drives the rotating disc 12 to rotate slowly, and the groove 111 is further provided with the wiring hole 134, which is convenient for connecting a cable of the first servo motor 131.

Further, the mounting seat 15 includes a seat body 151, a rotating shaft 152 and a mounting plate 153, the rotating shaft 152 is disposed at one end of the seat body 151, the mounting plate 153 is disposed at the other end of the seat body 151, the second camera mechanism 17 is detachably connected to the mounting plate 153, the rotating shaft 152 is movably connected to the connecting frame 14, the turnover mechanism 16 includes a second servo motor 161, a gear reduction box 162 and a transmission fixture block 163, the second servo motor 161 is detachably connected to the rotating disc 12, the gear reduction box 162 is disposed at an output end of the second servo motor 161, the transmission fixture block 163 is disposed at an output end of the gear reduction box 162, a clamping groove is disposed on the rotating shaft 152, and the transmission fixture block 163 is matched with the clamping groove.

In this embodiment, the rotating shaft 152 is utilized to movably mount the mounting base 15 on the connecting frame 14, the second camera shooting mechanism 17 is mounted on the mounting plate 153 by utilizing a screw, the second servo motor 161 is started, and after the gear reduction box 162 is utilized to slow down the output rotating speed of the second servo motor 161, the transmission fixture block 163 is clamped into the clamping groove, so that the rotating shaft 152 is driven to rotate, and the second camera shooting mechanism 17 is driven to turn.

Further, the connection frame 14 includes two connectors 141, each of the connectors 141 is detachably connected to the rotation plate 121, each of the connectors 141 includes a bottom plate 142 and a vertical plate 143, the bottom plate 142 is detachably connected to the rotation plate 121, the vertical plate 143 is fixedly connected to the bottom plate 142 and perpendicular to the bottom plate 142, a through hole 144 is formed in the vertical plate 143, and the through hole 144 is matched with the rotation shaft 152.

In this embodiment, the vertical plate 143 is mounted on the rotating shaft 152 through the through hole 144, and the bottom plate 142 is fixed to the rotating plate 121 by screws, so that the mounting seat 15 is movably mounted on the connecting frame 14, and the vertical plate 143 is fixedly connected to the bottom plate 142, and is manufactured by an integral molding technique during manufacturing, thereby providing a more firm structure.

Further, the support 23 includes connecting block 231, multistage electric putter 232 and connecting seat 233, connecting block 231 with unmanned aerial vehicle 21 dismantles and connects, and is located unmanned aerial vehicle 21's bottom, multistage electric putter 232's installation end with connecting block 231 dismantles and connects, multistage electric putter 232's promotion end is provided with connecting seat 233, be provided with on the connecting seat 233 first mechanism 22 of making a video recording.

In this embodiment, when unmanned aerial vehicle 21 flies to the top of being monitored historical building, start multistage electric putter 232 makes connecting seat 233 keeps away from unmanned aerial vehicle 21 organism, thereby avoids utilizing when the image information of building is shot to first camera mechanism 22, unmanned aerial vehicle 21's chassis appears in the picture.

Referring to fig. 7, the present invention further provides a detection method using the above-mentioned remote sensing image-based historical building monitoring system, which includes the following steps:

s1: installing a plurality of the ground monitoring devices 1 around the monitored history;

s2: controlling the rotating mechanism 13, and driving the second camera shooting mechanism 17 to rotate along the horizontal direction by using the rotating disc 12;

s3: controlling the turnover mechanism 16 to drive the second camera shooting mechanism 17 on the mounting base 15 to turn over along the vertical direction;

s4: simultaneously starting the unmanned aerial vehicle 21, hovering the unmanned aerial vehicle 21 above the monitored historical building, and shooting the aerial image of the monitored historical building by using the first camera 22 on the bracket 23

Wherein, it is a plurality of ground monitoring devices 1 installs around being monitored historical monitoring back, control slewing mechanism 13 utilizes carousel 12 drives second camera shooting mechanism 17 rotates along the horizontal direction, control tilting mechanism 16 drives on the mount pad 15 second camera shooting mechanism 17 overturns along vertical direction, thereby enlarges ground monitoring devices 1's monitoring range, starts simultaneously unmanned aerial vehicle 21 will unmanned aerial vehicle 21 hovers in the top of being monitored historical building, utilizes on the support 23 first camera shooting mechanism 22 shoots the aerial image of being monitored historical building to make the remote sensing image of being monitored historical building more comprehensive, and then establish more meticulous three-dimensional model.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.