Unmanned aerial vehicle-based civil construction site monitoring method and system

Abstract

The invention belongs to the technical field of civil construction, and particularly relates to a civil construction site monitoring method and system based on an unmanned aerial vehicle, the system comprises an unmanned aerial vehicle body, a bearing plate and a fire-fighting liquid storage tank, and the unmanned aerial vehicle body is a remote control unmanned aerial vehicle. The monitoring method of the civil engineering construction site monitoring system based on the unmanned aerial vehicle comprises the following specific steps that when the camera detects that open fire exists in a construction site, the controller outputs and controls the suction pump and the electric control valve to suck out fire fighting liquid in the fire fighting liquid storage tank and spray the fire fighting liquid to the open fire; and when a numerical value detected by the environment detection sensor exceeds a preset environment safety numerical value, the controller outputs and controls the suction pump and the electric control valve to suck out the fire-fighting liquid in the fire-fighting liquid storage tank and spray the fire-fighting liquid to the current position. The unmanned aerial vehicle body carries a camera, an environment detection sensor and other structures to monitor the construction site, so that overlook observation in the high altitude can be realized, the view field is wide, and environmental problems can be found in time.

Description

TECHNICAL FIELD

[0001] The present application relates to the civil construction technical field, specifically to a civil construction construction site monitoring method and system based on a UAV. BACKGROUND

[0002] Civil construction: the construction of civil engineering, covering the above, underground, land, water, underwater and other categories of housing, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, protection and other engineering range of facilities and places within the construction of buildings, structures, engineering objects, which includes engineering construction process of survey, design, construction, maintenance, management and other technical activities.

[0003] During the civil construction process, it is necessary to frequently monitor the civil construction, such as monitoring whether there is an open fire in the civil construction site, whether it needs to be sprayed with cooling water, especially in high temperature weather, which is prone to high temperature heat stroke or fire.

[0004] At present, the monitoring on the construction site of civil construction is mainly manual monitoring, which is difficult to monitor the construction site at a high frequency, and when high temperature or fire occurs in the construction site, it is difficult to discover and solve in time. SUMMARY

[0005] The purpose of the present application is to provide a civil construction construction site monitoring method and system based on a UAV, to solve the problem of manual monitoring on the construction site of civil construction, which is difficult to monitor the construction site at a high frequency, and when high temperature or fire occurs in the construction site, it is difficult to discover and solve in time.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a civil construction construction site monitoring system based on a UAV, comprising: A UAV body, the UAV body is a remote control UAV, a controller is integrated on the UAV body, and the signal output end of the controller is connected with the UAV body; A bearing plate is installed on the lower surface of the UAV body, an installation hole is formed on the upper surface of the bearing plate, a camera is arranged in the installation hole, the collection end of the camera extends to the lower side of the bearing plate, an environmental detection sensor is also installed on the upper surface of the bearing plate, the detection end of the environmental detection sensor extends to the lower side of the bearing plate, and the signal output ends of the camera and the environmental detection sensor are connected with the controller; The fire-fighting liquid storage tank is installed on the upper surface of the unmanned aerial vehicle body, a suction pump is arranged in the fire-fighting liquid storage tank, a liquid outlet of the suction pump is connected with a liquid outlet pipe, the liquid outlet pipe extends to the outside of the unmanned aerial vehicle body, an electric control valve is arranged on the pipeline of the liquid outlet pipe, and a signal output end of the controller is connected with the suction pump and the electric control valve.

[0007] Preferably, the front and rear side walls of the bearing plate are provided with support chassis at the bottom ends, the support chassis are arc-shaped rods with high ends and low middle, the upper surfaces of the support chassis are provided with support columns at the two ends, and the upper ends of the support columns are connected with the lower surface of the unmanned aerial vehicle body.

[0008] Preferably, the environmental detection sensor includes a temperature detection sensor, a humidity detection sensor and a naked flame detection sensor.

[0009] Preferably, the bearing plate is provided with an alarm, and a signal output end of the controller is connected with the alarm.

[0010] Preferably, the bearing plate is provided with a pipeline fixing clamp, the bottom end of the liquid outlet pipe passes through the pipeline fixing clamp and extends downward, and the bottom end of the liquid outlet pipe is provided with an atomizing nozzle.

[0011] Preferably, the upper surface of the unmanned aerial vehicle body is provided with a recessed groove, and the lower side of the fire-fighting liquid storage tank is embedded in the recessed groove.

[0012] Preferably, the recessed groove is provided with a supplementary liquid supply port, the supplementary liquid supply port is provided with a valve, the lower surface of the fire-fighting liquid storage tank is provided with a liquid inlet port, the position of the liquid inlet port corresponds to that of the supplementary liquid supply port, the liquid inlet port is a hollow tubular with openings on the upper and lower sides, and the supplementary liquid supply port is inserted into the liquid inlet port from the lower side of the liquid inlet port.

[0013] Preferably, a closing cover is movably connected to the upper opening of the liquid inlet port, the inside of the fire-fighting liquid storage tank is provided with a bracket, the lower side of the bracket is connected with a compression spring, and the bottom end of the compression spring is connected to the upper surface of the closing cover.

[0014] A monitoring method of a civil construction construction site monitoring system based on an unmanned aerial vehicle, and the specific steps of the monitoring method are as follows: The camera and the environmental detection sensor are preset, the camera has an image recognition function, and the environmental safety value of the environmental detection sensor is set; The camera and the environmental detection sensor are moved to the construction site based on the unmanned aerial vehicle body, and the camera and the environmental detection sensor detect the image and the environment of the construction site. When the camera detects that there is an open fire at the construction site, the controller outputs control the suction pump and the electric control valve, and the fire-fighting liquid in the fire-fighting liquid storage tank is sucked out and sprayed at the open fire. When the value detected by the environment detection sensor exceeds the pre-set environment safety value, the controller outputs control the suction pump and the electric control valve, and the fire-fighting liquid in the fire-fighting liquid storage tank is sucked out and sprayed at the current position.

[0015] Compared with the prior art, the present application has the following advantages: Based on the unmanned aerial vehicle body carrying the camera, the environment detection sensor and other structures for monitoring the construction site, the present application can observe from a high altitude, has a wide field of view, and can discover environmental problems in time. Moreover, based on the monitoring mode of the unmanned aerial vehicle body, the present application can monitor frequently and discover environmental problems quickly.

[0016] When an environmental problem (high temperature or fire) is discovered at the construction site, the unmanned aerial vehicle body carries the fire-fighting liquid storage tank, the liquid outlet pipe, the electric control valve and the suction pump to suck out the fire-fighting liquid and spray it at the position corresponding to the high temperature or the fire. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The figure is a structural schematic diagram of the present application; Figure 2 The figure is a structural schematic diagram of the present application after removing the fire-fighting liquid storage tank; Figure 3 The figure is a structural schematic diagram of the fire-fighting liquid storage tank in the present application; Figure 4 The figure is a structural schematic diagram of the present application Figure 3 The figure is an enlarged structural schematic diagram of part A in the present application; Figure 5 The figure is a structural schematic diagram of the bearing plate, the support chassis, the support column, the camera, the alarm, the environment detection sensor, the pipe fixing clamp and other structures in the present application; Figure 6 The figure is a structural schematic diagram of the bearing plate, the support chassis and the support column in the present application; Figure 7 The figure is a system logic block diagram of the present application.

[0018] In the figure: 1, unmanned aerial vehicle body; 2, bearing plate; 3, support chassis; 4, support column; 5, camera; 6, alarm; 7, environment detection sensor; 8, pipe fixing clamp; 9, fire-fighting liquid storage tank; 10, liquid outlet pipe; 11, electric control valve; 12, liquid inlet; 13, closure cover; 14, support; 15, compression spring; 16, recessed groove; 17, supplementary liquid supply port. DETAILED DESCRIPTION

[0019] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of the present application.

[0020] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0021] Embodiment one: Please refer to Figures 1-7 The present application provides a technical solution: a civil construction site monitoring system based on a unmanned aerial vehicle, comprising: a unmanned aerial vehicle body 1, a bearing plate 2, a fire liquid storage tank 9; The unmanned aerial vehicle body 1 is a remote control unmanned aerial vehicle, a controller is integrated on the unmanned aerial vehicle body 1, a signal output end of the controller is connected with the unmanned aerial vehicle body 1, the bearing plate 2 is installed on the lower surface of the unmanned aerial vehicle body 1, a mounting hole is formed on the upper surface of the bearing plate 2, a camera 5 is arranged in the mounting hole, a collection end of the camera 5 extends to the lower side of the bearing plate 2, an environmental detection sensor 7 is also installed on the upper surface of the bearing plate 2, a detection end of the environmental detection sensor 7 extends to the lower side of the bearing plate 2, signal output ends of the camera 5 and the environmental detection sensor 7 are connected with the controller, the fire liquid storage tank 9 is installed on the upper surface of the unmanned aerial vehicle body 1, a suction pump is arranged in the fire liquid storage tank 9, a liquid outlet of the suction pump is connected with a liquid outlet pipe 10, the liquid outlet pipe 10 extends to the outside of the unmanned aerial vehicle body 1, an electric control valve 11 is arranged on the pipeline of the liquid outlet pipe 10, signal output ends of the controller, the suction pump and the electric control valve 11 are connected.

[0022] The above content is analyzed: the specific use mode is shown in embodiment eight.

[0023] Embodiment two: Please refer to Figures 1-7 The present application provides a technical solution: the front and rear sidewalls of the bearing plate 2 are provided with support chassis 3 at the bottom end, the support chassis 3 is arranged as an arc-shaped rod with high ends and low middle, support columns 4 are arranged at the upper surface of both ends of the support chassis 3, and the upper ends of the support columns 4 are connected with the lower surface of the unmanned aerial vehicle body 1.

[0024] The above content analysis: support chassis 3 will carry the plate 2 elevated to avoid camera 5 and the lower object contact scratches.

[0025] Example three: Please refer to Figures 1-7 The present application provides a technical solution: the environmental detection sensor 7 includes temperature detection sensor, humidity detection sensor, open fire detection sensor.

[0026] The above content analysis: temperature detection sensor, humidity detection sensor, open fire detection sensor can be respectively on the lower construction site environmental temperature, humidity, open fire monitoring, as the basis for the judgment of the construction site environment.

[0027] Example four: Please refer to Figures 1-7 The present application provides a technical solution: the bearing plate 2 is provided with alarm 6, the signal output end of the controller and alarm 6 are connected.

[0028] The above content analysis: in the presence of high temperature or fire, the controller controls the alarm 6 alarm, to remind the surrounding staff.

[0029] Example five: Please refer to Figures 1-7 The present application provides a technical solution: the bearing plate 2 is provided with pipe fixing clamp 8, the bottom end of the liquid outlet pipe 10 through the pipe fixing clamp 8 and extends downward, the bottom end of the liquid outlet pipe 10 is provided with atomizing nozzle.

[0030] The above content analysis: through the setting of pipe fixing clamp 8, the liquid outlet pipe 10 plays a limiting role, to prevent the liquid outlet pipe 10 bottom end shaking.

[0031] Example six: Please refer to Figures 1-7 The present application provides a technical solution: the upper surface of the unmanned aerial vehicle body 1 is provided with recess groove 16, the lower side of the fire-fighting liquid tank 9 is embedded in the recess groove 16.

[0032] The above content analysis: through the setting of recess groove 16, the fire-fighting liquid tank 9 plays a good limiting effect, through the screw, the fire-fighting liquid tank 9 and the unmanned aerial vehicle body 1 are connected and fixed.

[0033] Example seven: Please refer to Figures 1-7The application provides a technical scheme based on the sixth embodiment: the recessed groove 16 is provided with a supplementary liquid supply port 17, the supplementary liquid supply port 17 is provided with a valve, the lower surface of the fire-fighting liquid storage tank 9 is provided with a liquid inlet 12, the liquid inlet 12 corresponds to the position of the supplementary liquid supply port 17, the liquid inlet 12 is a hollow and upper and lower side opening pipe, and the supplementary liquid supply port 17 is inserted into the liquid inlet 12 from the lower side of the liquid inlet 12. The upper side opening of the liquid inlet 12 is movably connected with a closing cover 13, the inside of the fire-fighting liquid storage tank 9 is provided with a support 14, the lower side of the support 14 is connected with a compression spring 15, and the bottom end of the compression spring 15 is connected to the upper surface of the closing cover 13.

[0034] The above content is analyzed: when the fire-fighting liquid (water) needs to be supplemented, the valve on the supplementary liquid supply port 17 is opened, the fire-fighting liquid (water) is output to the liquid inlet 12 through the supplementary liquid supply port 17, the fire-fighting liquid (water) pressure increases and pushes the closing cover 13 upwards, so that the compression spring 15 is compressed, and after the supplement is completed, the liquid inlet 12 is closed under the elastic force of the compression spring 15 and the gravity of the closing cover 13.

[0035] Eighth embodiment: Please refer to Figures 1-7 The application provides a technical scheme: a monitoring method of a civil construction construction site monitoring system based on a unmanned aerial vehicle, and the specific steps of the monitoring method are as follows: The camera 5 and the environment detection sensor 7 are preset, the camera 5 has an image recognition function, and the environment safety value of the environment detection sensor 7 is set; The camera 5 and the environment detection sensor 7 are moved to the construction site based on the unmanned aerial vehicle body 1, and the camera 5 and the environment detection sensor 7 detect the image and the environment of the construction site; When the camera 5 detects that there is an open fire in the construction site, the controller outputs to control the suction pump and the electric control valve 11, so that the fire-fighting liquid in the fire-fighting liquid storage tank 9 is sucked out and sprayed at the open fire; When the value detected by the environment detection sensor 7 exceeds the preset environment safety value, the controller outputs to control the suction pump and the electric control valve 11, so that the fire-fighting liquid in the fire-fighting liquid storage tank 9 is sucked out and sprayed at the current position.

[0036] The foregoing illustrates and describes embodiments of the present application. However, it is to be understood that the application is not limited to the above-described embodiments, and that various changes and modifications can be suggested to one skilled in the art. It is intended that the present application encompass any and all such changes and modifications without departing from the spirit or scope of the underlying principles of the application. In addition, it should be understood that the figures are not necessarily drawn to scale and that, where appropriate, reference numerals have been maintained from one figure to another and from one embodiment to another in order to illustrate similar constructions.

[0037] While the application has been illustrated and described in detail in the drawings and foregoing description, the same is to be considered as illustrative and not restrictive in character, since the scope of the application is indicated by the appended claims rather than by the foregoing description, and all changes and modifications that come within the meaning of the claims are desired to be embraced therein.

Claims

1.A UAV-based civil construction construction site monitoring system, characterized in that, Include: The unmanned aerial vehicle body (1) is a remote control unmanned aerial vehicle, the controller signal output end and the unmanned aerial vehicle body (1) are connected; The bearing plate (2) is installed on the lower surface of the unmanned aerial vehicle body (1), the upper surface of the bearing plate (2) is provided with a mounting hole, the camera (5) is arranged in the mounting hole, the collecting end of the camera (5) extends to the lower side of the bearing plate (2), the upper surface of the bearing plate (2) is also provided with an environmental detection sensor (7), the detection end of the environmental detection sensor (7) extends to the lower side of the bearing plate (2), the signal output end of the camera (5), the environmental detection sensor (7) and the controller are connected; The fire-fighting liquid storage tank (9) is installed on the upper surface of the unmanned aerial vehicle body (1), the fire-fighting liquid storage tank (9) is provided with a suction pump, the outlet of the suction pump is connected with the liquid outlet pipe (10), the liquid outlet pipe (10) extends to the outside of the unmanned aerial vehicle body (1), the liquid outlet pipe (10) is provided with an electric control valve (11), the signal output end of the controller is connected with the suction pump and the electric control valve (11). 2.The UAV-based civil construction construction site monitoring system of claim 1, wherein: The front and rear sidewalls of the bearing plate (2) are provided with support chassis (3), the support chassis (3) is arranged as an arc-shaped rod with high ends and low middle, the upper surface of the support chassis (3) is provided with a support column (4) at both ends, and the upper end of the support column (4) is connected with the lower surface of the unmanned aerial vehicle body (1). 3.The UAV-based civil construction construction site monitoring system of claim 1, wherein: The environmental detection sensor (7) includes a temperature detection sensor, a humidity detection sensor and a naked flame detection sensor. 4.The UAV-based civil construction construction site monitoring system of claim 1, wherein: The bearing plate (2) is provided with an alarm (6), and the signal output end of the controller is connected with the alarm (6). 5.The UAV-based civil construction construction site monitoring system of claim 1, wherein: The bearing plate (2) is provided with a pipeline fixing clamp (8), the bottom end of the liquid outlet pipe (10) passes through the pipeline fixing clamp (8) and extends downward, and the bottom end of the liquid outlet pipe (10) is provided with an atomizing nozzle. 6.The UAV-based civil construction construction site monitoring system of claim 1, wherein: The upper surface of the unmanned aerial vehicle body (1) is provided with a recess groove (16), and the lower side of the fire-fighting liquid storage tank (9) is embedded in the recess groove (16). 7.The UAV-based civil construction construction site monitoring system of claim 6, wherein: The recess groove (16) is provided with a supplementary liquid supply port (17), the supplementary liquid supply port (17) is provided with a valve, the lower surface of the fire-fighting liquid storage tank (9) is provided with a liquid inlet (12), the position of the liquid inlet (12) corresponds to that of the supplementary liquid supply port (17), the liquid inlet (12) is a hollow and tubular structure with upper and lower openings, and the supplementary liquid supply port (17) is inserted into the liquid inlet (12) from the lower side of the liquid inlet (12). 8.The UAV-based civil construction construction site monitoring system of claim 7, wherein: The upper side opening of the liquid inlet (12) is movably connected with a closing cover (13), the inside of the fire-fighting liquid storage tank (9) is provided with a support (14), the lower side of the support (14) is connected with a compression spring (15), and the bottom end of the compression spring (15) is connected with the upper surface of the closing cover (13). 9.The monitoring method of the UAV-based construction site monitoring system according to any one of claims 1-8, characterized in that: The monitoring method of the unmanned aerial vehicle-based construction site monitoring system is as follows: The camera (5) and the environment detection sensor (7) are preset, the camera (5) has an image recognition function, and the environment safety value of the environment detection sensor (7) is set; The camera (5) and the environment detection sensor (7) are moved to the construction site based on the unmanned aerial vehicle body (1), and the camera (5) and the environment detection sensor (7) detect the image and the environment of the construction site; When the camera (5) detects that there is an open fire in the construction site, the controller outputs to control the suction pump and the electric control valve (11), so that the fire-fighting liquid in the fire-fighting liquid storage tank (9) is sucked out and sprayed on the open fire; When the value detected by the environment detection sensor (7) exceeds the preset environment safety value, the controller outputs to control the suction pump and the electric control valve (11), so that the fire-fighting liquid in the fire-fighting liquid storage tank (9) is sucked out and sprayed at the current position.

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