Portable photovoltaic construction measuring and calculating device

Abstract

The utility model discloses a portable photovoltaic construction measuring and calculating device, which relates to the technical field of photovoltaic construction, and comprises an unmanned aerial vehicle main body, two undercarriages used for taking off and landing are arranged on the bottom surface of the unmanned aerial vehicle main body, a cradle head capable of rotating at multiple angles is arranged on the bottom surface of the unmanned aerial vehicle main body, and a camera used for shooting and measuring is rotatably connected in the cradle head. An illumination sensor for measuring illumination conditions is fixedly mounted on the top surface of the unmanned aerial vehicle main body; through mutual cooperation of the unmanned aerial vehicle main body, the camera, the gyroscope, the electric push rod, the supporting frame, the connecting shaft, the sliding hole, the second supporting plate, the missing gear, the toothed plate, the supporting box and the balancing weight, the position of the overall gravity center of the unmanned aerial vehicle main body can be adjusted, and therefore the change of the gravity center position of the unmanned aerial vehicle main body is used for resisting air flow; the unmanned aerial vehicle body is prevented from shaking in the surveying and mapping process with the camera, the anti-shaking effect on the unmanned aerial vehicle body is achieved, and the authenticity of surveying and mapping data is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic construction technical field, concretely is a portable photovoltaic construction measuring device. BACKGROUND

[0002] The photovoltaic construction measurement refers to the process that when planning and implementing the photovoltaic power generation project, the key indicators such as power generation capacity, investment cost, economic benefit and technical feasibility of the project are systematically evaluated and calculated. The purpose is to optimize the project design, ensure the economic feasibility and technical reliability of the project, and provide decision basis for project investment and operation. The photovoltaic power generation capacity is usually based on the installed capacity of the project, local light conditions, equipment efficiency and other factors. The photovoltaic construction measurement also includes the analysis of uncertain factors such as total investment, on-grid power, electricity price and interest rate, and the evaluation of their influence on the indicators such as internal rate of return (IRR) and investment recovery period of the project.

[0003] After searching, it is found that the existing technology of unmanned aerial vehicle has problems in the process of photovoltaic measurement. Because the photovoltaic construction needs to measure the constructable roof, carport, facade and open space, the unmanned aerial vehicle needs to carry a camera and hover above the building. The air flow in the air is turbulent and changes constantly, which may cause the unmanned aerial vehicle to shake in the hovering process. The shaking of the unmanned aerial vehicle causes the camera to shake, which affects the accuracy of subsequent measurement.

[0004] Therefore, based on the above search and combined with the prior art, a portable photovoltaic construction measurement device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a portable photovoltaic construction measurement device to solve the problems in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A portable photovoltaic construction measurement device, comprising: an unmanned aerial vehicle body, two landing gears for landing are installed on the bottom surface of the unmanned aerial vehicle body, a multi-angle rotating holder is installed on the bottom surface of the unmanned aerial vehicle body, a camera for shooting measurement is rotatably connected in the holder, and a light sensor for measuring light conditions is fixedly installed on the top surface of the unmanned aerial vehicle body; an anti-shaking mechanism is arranged on the bottom surface of the unmanned aerial vehicle body to prevent the unmanned aerial vehicle body from shaking.

[0008] Further, the anti-shaking mechanism comprises two mounting plates, both of which are fixedly installed on the bottom surface of the unmanned aerial vehicle body, the top surface of the unmanned aerial vehicle body is fixedly installed with a gyroscope for measuring the shaking of the unmanned aerial vehicle body, the bottom surface of the mounting plate is slidably connected with a toothed plate, one side of the toothed plate is meshedly connected with a missing gear, the bottom surface of the mounting plate is rotatably connected with a second supporting plate, one side of the second supporting plate is fixedly connected with one side of the missing gear, the second supporting plate is slidably connected with a supporting frame, the bottom surface of the mounting plate is fixedly installed with an electric push rod for driving the movement of the supporting frame, and the bottom surface of the toothed plate is fixedly installed with a supporting box for accommodating counterweights.

[0009] Further, the inside of the supporting box is slidably connected with a pressing plate, the bottom surface of the pressing plate is fixedly installed with a bearing, and the bottom surface of the supporting box is threadedly connected with a threaded rod, and the upper end of the threaded rod is fixedly sleeved with the inner ring of the bearing.

[0010] Further, the bottom surface of the mounting plate is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, the bottom surface of the sliding block is fixedly connected with the top surface of the toothed plate, the top surface of the unmanned aerial vehicle body is fixedly installed with a supporting ring, and the inner circular wall surface of the supporting ring is threadedly connected with a protective cover.

[0011] Further, both sides of the inside of the supporting box are provided with limiting holes, both sides of the pressing plate are fixedly installed with limiting blocks, the limiting blocks are slidably connected with the limiting holes, the bottom surface of the unmanned aerial vehicle body is fixedly installed with two first supporting plates, and one side of the first supporting plate is provided with a plurality of connecting holes.

[0012] Further, the bottom surface of the gimbal is connected with a plurality of screws, the bottom surface of the unmanned aerial vehicle body is provided with a plurality of threaded grooves, one end of the screw penetrates through the gimbal and is threadedly connected with the threaded groove, both sides of the gimbal are fixedly installed with positioning blocks, the bottom surface of the unmanned aerial vehicle body is fixedly installed with two positioning columns, and the positioning columns are movably sleeved with the positioning blocks.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting the unmanned aerial vehicle body, the camera, the light sensor and the gimbal cooperate with each other, the roof, the carport, the facade and the open space around the building can be measured and mapped in all directions and the light conditions can be measured.

[0015] The position of the overall gravity center of the unmanned aerial vehicle body can be adjusted by cooperation of the unmanned aerial vehicle body, the camera, the gyroscope, the electric push rod, the support frame, the connecting shaft, the sliding hole, the second support plate, the missing gear, the toothed plate, the support box and the counterweight, so that the change of the gravity center position of the unmanned aerial vehicle body is utilized to resist the airflow of the air, prevent the unmanned aerial vehicle body from shaking during the process of carrying the camera to survey and map, achieve the anti-shaking effect of the unmanned aerial vehicle body, improve the authenticity of the surveying and mapping data, and help subsequent estimation of photovoltaic construction expectation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is a connection structure of the mounting plate and the unmanned aerial vehicle body;

[0018] Figure 3 It is Figure 2 It is a local structure enlarged schematic diagram of A;

[0019] Figure 4 It is a connection structure of the toothed plate and the support plate;

[0020] Figure 5 It is a connection structure schematic diagram of the support ring and the protective cover;

[0021] Figure 6 It is a connection structure of the sliding groove and the sliding block.

[0022] In the drawing: 1, unmanned aerial vehicle body; 2, landing gear; 3, holder; 4, camera; 5, support plate one; 6, anti-shaking mechanism; 7, mounting plate; 8, screw; 9, threaded groove; 10, positioning column; 11, toothed plate; 12, support box; 13, missing gear; 14, support plate two; 15, sliding hole; 16, support frame; 17, connecting shaft; 18, electric push rod; 19, support ring; 20, protective cover; 21, gyroscope; 22, light sensor; 23, connecting hole; 24, sliding groove; 25, sliding block; 26, pressing plate; 27, threaded rod; 28, limiting hole; 29, limiting block; 30, positioning block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] In one typical embodiment of the present application, please refer to Figures 1-6 The utility model provides a portable photovoltaic construction measurement device, including unmanned aerial vehicle main body 1, two landing gear 2 for taking off are installed to the bottom surface of unmanned aerial vehicle main body 1, the multi -angle rotation's holder 3 is installed to the bottom surface of unmanned aerial vehicle main body 1, the inside rotation is connected with the camera 4 for shooting measurement of holder 3, the inside built -in of unmanned aerial vehicle main body 1 has processing chip and wireless transmission module, holder 3 and camera 4 with the processing chip in the inside of unmanned aerial vehicle main body 1 electric connection, through the processing chip control holder 3 to let camera 4 carry out multi -angle shooting, the top surface fixed mounting of unmanned aerial vehicle main body 1 is used for measuring illumination condition illumination sensor 22;Anti -shaking mechanism 6 sets up in the bottom surface of unmanned aerial vehicle main body 1, for preventing unmanned aerial vehicle main body 1 sway.

[0025] Anti -shaking mechanism 6 includes two mounting plate 7, two mounting plate 7 are fixedly installed in the bottom surface of unmanned aerial vehicle main body 1, two mounting plate 7 position symmetry, the top surface fixed mounting of unmanned aerial vehicle main body 1 is used for measuring unmanned aerial vehicle main body 1 sway gyroscope 21, and the illumination sensor 22 are electrically connected with the processing chip, the bottom surface slidingly connected of mounting plate 7 has the toothed plate 11, one side of toothed plate 11 is engagedly connected with the missing gear 13, the bottom surface of mounting plate 7 is rotatably connected with support plate two 14 through the pivot, one side of support plate two 14 is fixedly connected with one side of missing gear 13, the top surface of support plate two 14 is provided with sliding hole 15, support frame 16 is slidably connected on support plate two 14, connecting shaft 17 is fixedly installed in the inside of support frame 16, and connecting shaft 17 is slidably connected with sliding hole 15, the bottom surface of mounting plate 7 is fixedly installed with the electric push rod 18 for driving support frame 16 moves, one end of the telescopic shaft of electric push rod 18 is fixedly connected with one side of support frame 16, and electric push rod 18 is electrically connected with the processing chip, the bottom surface of toothed plate 11 is fixedly installed with the support box 12 for containing counterweight;

[0026] Wherein, when unmanned aerial vehicle main body 1 hovers above the building and utilizes camera 4 to carry out the process of surveying, the airflow in the air can make unmanned aerial vehicle main body 1 sway, and the gyroscope 21 can measure the sway of unmanned aerial vehicle main body 1, when unmanned aerial vehicle main body 1 sway, the electric push rod 18 drives support frame 16 to move, support frame 16 moves through support plate two 14 and missing gear 13 to drive toothed plate 11 to move, toothed plate 11 moves to drive support box 12 and the counterweight in the inside to move, the movement of toothed plate 11 and counterweight on the mounting plate 7 of both sides of unmanned aerial vehicle main body 1 changes the gravity center position of unmanned aerial vehicle main body 1, to prevent the sway of unmanned aerial vehicle main body 1.

[0027] With the above technical features, by setting the unmanned aerial vehicle body 1, in the process of photovoltaic construction measurement, the unmanned aerial vehicle body 1 takes off to the top of the building, at this time the camera 4 carries out surveying and mapping, at the same time the holder 3 drives the camera 4 to rotate at multiple angles, so that the camera 4 carries out omnidirectional surveying and mapping on the roof, carport, facade and open space around the building, and the light sensor 22 on the unmanned aerial vehicle body 1 also measures the light conditions, the data obtained by the light sensor 22 and the camera 4 are processed by the processing chip inside the unmanned aerial vehicle body 1 and transmitted to the terminal of the staff through the wireless module for further analysis and processing.

[0028] In this process, the unmanned aerial vehicle body 1 hovers above the building, and the airflow in the air will make the unmanned aerial vehicle body 1 and the camera 4 sway, when the gyroscope 21 detects that the unmanned aerial vehicle body 1 sways, the gyroscope 21 starts the two electric push rods 18 through the processing chip, the extension shaft of the electric push rod 18 moves outward to drive the support frame 16 to move and at the same time make the connecting shaft 17 slide inside the sliding hole 15 on the support plate two 14, which makes the support plate two 14 rotate around the rotating shaft on the mounting plate 7, the support plate two 14 rotates to drive the toothless gear 13 to rotate, the toothless gear 13 rotates to drive the toothed plate 11 to move left and right, the toothed plate 11 moves left and right to drive the support box 12 and the counterweight block in it to move, the counterweight blocks on the two mounting plates 7 move in different or same directions to adjust the position of the overall center of gravity of the unmanned aerial vehicle body 1, so as to use the change of the center of gravity of the unmanned aerial vehicle body 1 to resist the airflow of the air, prevent the unmanned aerial vehicle body 1 from swaying during carrying out surveying and mapping with the camera 4, achieve the anti-sway effect of the unmanned aerial vehicle body 1, improve the authenticity of the surveying and mapping data, and help subsequent measurement of photovoltaic construction expectations.

[0029] The specific measurement method of photovoltaic construction is as follows:

[0030] Step one: use the planning software Pix4Dcapture to define the flight area and route of the unmanned aerial vehicle body 1, set appropriate flight height (10-30 meters) and overlap rate (70%-80%), ensure clear and complete image coverage, and mark key areas such as roof, carport, facade and open space;

[0031] Step two: the unmanned aerial vehicle body 1 automatically flies according to the planned route and uses the holder 3 and the camera 4 to shoot high-definition photos, ensuring that all target areas are covered, including roof, carport, facade and open space

[0032] Step three: the wireless module inside the unmanned aerial vehicle main body 1 will import the surveying information and the collected photos into the terminal in the hands of the staff, and then analyze them by using the surveying software Pix4Dmapper. The software creates a two-dimensional orthographic image or a three-dimensional model through image matching and point cloud generation technology. In the generated two-dimensional orthographic image or three-dimensional model, the software's measurement tool polygon measurement tool is used to manually draw the boundaries of the roof, carport, facade and open space. The software automatically calculates the area of each region and exports the data, so as to obtain the area of the constructable roof, carport, facade and open space;

[0033] Step four: regarding the analysis of light, weather and other factors and the calculation of photovoltaic power generation efficiency, the light sensor 22 on the unmanned aerial vehicle main body 1 can measure the light intensity in real time. Different time periods such as morning, noon and afternoon are selected for flight measurement, and light intensity data is recorded. Real-time weather data such as temperature, humidity and cloud cover in the area is obtained by using weather data API. Combined with historical weather data, the seasonal variation of light conditions is analyzed. Secondly, the roof orientation, inclination angle, light intensity and weather data are input into the photovoltaic simulation software. The software simulates the photovoltaic power generation efficiency according to these parameters and generates an efficiency curve.

[0034] Step five: regarding the calculation of photovoltaic investment and output data: collect the customer's electricity consumption data such as monthly electricity consumption and peak electricity consumption time, record the expected cost of the photovoltaic system (equipment, installation and maintenance expenses), estimate the annual power generation of the photovoltaic system according to the photovoltaic efficiency simulation results, calculate the annual income of the photovoltaic system combined with the local electricity price, and calculate the investment recovery period of the photovoltaic system using data analysis software and generate a report;

[0035] Step six: integrate the above calculation data into a report template, use software Word and PDF editor to generate a complete calculation report, and print the report on the construction site using a portable printer.

[0036] The support box 12 is internally and slidably connected with a pressing plate 26, the bottom surface of the pressing plate 26 is fixedly installed with a bearing, the bottom surface of the support box 12 is threadedly connected with a threaded rod 27, the upper end of the threaded rod 27 is fixedly sleeved with the inner ring of the bearing, and the counterweight is placed between the pressing plate 26 and the support box 12. The worker rotates the threaded rod 27 to make the pressing plate 26 abut against the inside of the support box 12, so that the counterweight is conveniently placed.

[0037] Preferably, by arranging the support box 12, the worker places the appropriate counterweight between the pressing plate 26 and the support box 12 according to the size of the outdoor wind force. The worker rotates the threaded rod 27 to drive the inner ring of the bearing to rotate and make the pressing plate 26 move upward. The pressing plate 26 moves upward to abut the counterweight against the inside of the support box 12, so that the worker can conveniently arrange different counterweights on the unmanned aerial vehicle main body 1.

[0038] The bottom surface of the mounting plate 7 is provided with a groove 24, and a slider 25 is slidably connected inside the groove 24. The bottom surface of the slider 25 is fixedly connected to the top surface of the toothed plate 11. Both the groove 24 and the slider 25 are T-shaped structures, which enhances stability and prevents the toothed plate 11 from detaching from the mounting plate 7. A support ring 19 is fixedly installed on the top surface of the drone body 1. The inner circular wall of the support ring 19 is threaded, and a protective cover 20 is threadedly connected to the inner circular wall of the support ring 19. The protective cover 20 can protect the gyroscope 21 and the light sensor 22.

[0039] Preferably, the toothed plate 11 moves to drive the slider 25 to move inside the groove 24 on the mounting plate 7. The groove 24 and the slider 25 cooperate to restrict the movement of the toothed plate 11 and improve the stability of the movement of the toothed plate 11. The protective cover 20 can protect the gyroscope 21 and the light sensor 22 on the drone body 1 when the drone body 1 is not in use. When in use, the operator can rotate the protective cover 20 to remove it from the inside of the support ring 19 to prevent the gyroscope 21 and the light sensor 22 from being damaged when the drone body 1 is stored, thus achieving the protective effect of the gyroscope 21 and the light sensor 22.

[0040] The support box 12 has limiting holes 28 on both sides inside, and limiting blocks 29 are fixedly installed on both sides of the pressure plate 26. The limiting blocks 29 are slidably connected to the limiting holes 28. The movement of the pressure plate 26 can be restricted by the cooperation of the limiting holes 28 and the limiting blocks 29. Two support plates 5 are fixedly installed on the bottom surface of the drone body 1. Several connecting holes 23 are opened on one side of the support plate 5. Other required equipment can be mounted on the drone body 1 by the cooperation of bolts and connecting holes 23.

[0041] Preferably, the pressure plate 26 is set, and the movement of the pressure plate 26 causes the limiting block 29 to move inside the limiting hole 28 on the inner side of the support box 12. The limiting hole 28 and the limiting block 29 cooperate to limit the movement of the pressure plate 26, thereby achieving the effect of limiting the pressure plate 26. The staff places other equipment that needs to be mounted on one side of the support plate 5, and then the staff fixes the equipment on the support plate 5 by passing bolts through the connecting hole 23, which facilitates the mounting of equipment on the drone body 1.

[0042] The bottom surface of the holder 3 is connected with a plurality of screws 8, the bottom surface of the unmanned aerial vehicle body 1 is provided with a plurality of threaded grooves 9, one end of the screw 8 is connected with the threaded groove 9 through the holder 3, the holder 3 and the camera 4 can be taken off from the unmanned aerial vehicle body 1 by disassembling the plurality of screws 8, both sides of the holder 3 are fixedly installed with a positioning block 30, the bottom surface of the unmanned aerial vehicle body 1 is fixedly installed with two positioning columns 10, the positioning column 10 is movably sleeved with the positioning block 30, the position of the holder 3 and the camera 4 can be determined by the cooperation of the positioning block 30 and the positioning column 10.

[0043] Preferably, when the camera 4 needs to be cleaned, the worker rotates the screw 8 to take the screw 8 out of the threaded groove 9, so as to clean and maintain the camera 4, when the holder 3 and the camera 4 are installed, the worker places the holder 3 on the bottom surface of the unmanned aerial vehicle body 1, so that the positioning column 10 on the unmanned aerial vehicle body 1 enters the inside of the positioning block 30, thereby determining the installation position of the holder 3 and the camera 4.

[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A portable photovoltaic construction estimation device, characterized by, Include: The unmanned aerial vehicle body (1), the bottom surface of the unmanned aerial vehicle body (1) is provided with two landing gears (2) for taking off and landing, the bottom surface of the unmanned aerial vehicle body (1) is provided with a multi-angle rotating holder (3), the inside of the holder (3) is rotatably connected with a camera (4) for shooting and measuring, the top surface of the unmanned aerial vehicle body (1) is fixedly provided with an illumination sensor (22) for measuring the illumination condition; Anti-shaking mechanism (6), the anti-shaking mechanism (6) is arranged on the bottom surface of the unmanned aerial vehicle body (1), which is used for preventing the unmanned aerial vehicle body (1) from shaking.

2. The portable photovoltaic construction estimation device of claim 1, wherein: The anti-shaking mechanism (6) includes two mounting plates (7), both of which are fixedly installed on the bottom surface of the unmanned aerial vehicle body (1), the top surface of the unmanned aerial vehicle body (1) is fixedly provided with a gyroscope (21) for measuring the shaking of the unmanned aerial vehicle body (1), the bottom surface of the mounting plate (7) is slidably connected with a toothed plate (11), one side of the toothed plate (11) is engagedly connected with a missing gear (13), the bottom surface of the mounting plate (7) is rotatably connected with a support plate two (14), one side of the support plate two (14) is fixedly connected with one side of the missing gear (13), the support plate two (14) is slidably connected with a support frame (16), the bottom surface of the mounting plate (7) is fixedly provided with an electric push rod (18) for driving the support frame (16) to move, the bottom surface of the toothed plate (11) is fixedly provided with a support box (12) for accommodating counterweight.

3. The portable photovoltaic construction estimation device of claim 2, wherein: The inside of the support box (12) is slidably connected with a pressing plate (26), the bottom surface of the pressing plate (26) is fixedly provided with a bearing, the bottom surface of the support box (12) is threadedly connected with a threaded rod (27), the upper end of the threaded rod (27) is fixedly sleeved with the inner ring of the bearing.

4. The portable photovoltaic construction estimation device of claim 2, wherein: The bottom surface of the mounting plate (7) is provided with a sliding groove (24), the inside of the sliding groove (24) is slidably connected with a sliding block (25), the bottom surface of the sliding block (25) is fixedly connected with the top surface of the toothed plate (11), the top surface of the unmanned aerial vehicle body (1) is fixedly provided with a support ring (19), the inner circular wall surface of the support ring (19) is threadedly connected with a protective cover (20).

5. The portable photovoltaic construction estimation device of claim 3, wherein: Both sides of the inside of the support box (12) are provided with limiting holes (28), both sides of the pressing plate (26) are fixedly provided with limiting blocks (29), the limiting blocks (29) are slidably connected with the limiting holes (28), the bottom surface of the unmanned aerial vehicle body (1) is fixedly provided with two support plates one (5), one side of the support plate one (5) is provided with a plurality of connecting holes (23).

6. The portable photovoltaic construction estimation device of claim 1, wherein: The bottom surface of the holder (3) is connected with a plurality of screws (8), the bottom surface of the unmanned aerial vehicle body (1) is provided with a plurality of threaded grooves (9), one end of the screw (8) penetrates the holder (3) and is threadedly connected with the threaded groove (9), both sides of the holder (3) are fixedly provided with positioning blocks (30), the bottom surface of the unmanned aerial vehicle body (1) is fixedly provided with two positioning columns (10), the positioning columns (10) are movably sleeved with the positioning blocks (30).

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