CN116774239B - Simple optical ranging equipment for land development - Google Patents
Simple optical ranging equipment for land development Download PDFInfo
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Abstract
The invention discloses simple optical ranging equipment for land development, which belongs to the technical field of ranging equipment and comprises a lower box body, a horizontal rotating piece, a first rotating angle monitor, an upper box body, a range finder, a ranging probe, a display screen, a control panel and a controller, wherein a bracket mounting seat is arranged at the bottom of the lower box body; an outer bearing body is fixed on the top surface of the outer side of the lower box body, a rotary disc is arranged on the inner side of the outer bearing body, a rotary column is fixed at the center of the bottom surface of the rotary disc, a horizontal rotating piece is arranged on the inner side of the lower box body, and the rotating end of the horizontal rotating piece is fixed with the rotary column; the inclination angle rotating piece is arranged on the inner side of the upper box body, and the rotating end of the inclination angle rotating piece is fixed with the range finder; the simple optical distance measuring equipment for land development can finish the distance measurement of the whole land after the distance measuring equipment is erected at one point on the land, and a distance meter is not required to be sent to each distance measuring point.
Description
Technical Field
The invention particularly relates to simple optical ranging equipment for land development, and belongs to the technical field of ranging equipment.
Background
When the land is developed and applied, the distance measurement is needed to be carried out on the land by means of a distance measuring instrument, such as Chinese patent publication number: CN115474383a, discloses a simple optical ranging device for land development, and chinese patent publication No.: the simple optical distance measuring equipment for land development disclosed in CN115031681A is characterized in that the shell of a distance measuring instrument is improved, so that the objective lens and the ocular lens of the distance measuring instrument are protected; the damage to the body caused by falling is prevented; the scheme still needs to be manually observed and recorded, most of land edges are irregular during land development, the distance measuring points are more, and the distance measuring instrument needs to be carried to one of the distance measuring points during two-point distance measurement, so that the distance measuring instrument needs to be reciprocated at each distance measuring point for distance measurement, and the distance measurement workload is large.
Disclosure of Invention
In order to solve the problems, the invention provides simple optical ranging equipment for land development, which can finish ranging of the whole land after the ranging equipment is erected at one point on one land without sending a range finder to each ranging point.
The simple optical ranging device for land development of the present invention comprises:
the bottom of the lower box body is provided with a bracket mounting seat; an outer bearing body is fixed on the top surface of the outer side of the lower box body, a rotary disk is arranged on the inner side of the outer bearing body, and a rotary column is fixed at the center of the bottom surface of the rotary disk;
the horizontal rotating piece is arranged on the inner side of the lower box body, and the rotating end of the horizontal rotating piece is fixed with the rotating column;
the first rotation angle monitor is arranged at the monitoring end of the first rotation angle monitor and is arranged on the rotating column;
the upper box body is fixed with a first flange plate at the bottom of the upper box body, and the first flange plate is fixed to the top surface of the rotating disc through bolts; the top surface of the upper box body is provided with a notch;
the range finder is movably arranged at the notch;
the inclination angle rotating piece is arranged on the inner side of the upper box body, and the rotating end of the inclination angle rotating piece is fixed with the range finder;
the second rotation angle monitor is installed at the monitoring end of the second rotation angle monitor and the rotation end of the inclination angle rotating piece;
the ranging probe is fixed on the bottom surface of the end part of the lower box body;
the display screen is fixed at the upper part of the side surface of the lower box body;
the control panel is fixed at the lower part of the side surface of the lower box body;
the controller is connected to the horizontal rotating piece, the first rotating angle monitor, the inclination angle rotating piece, the ranging probe, the range finder, the second rotating angle monitor, the display screen and the control panel.
Further, the horizontal rotating piece comprises a first seat plate, a first inner bearing seat is fixed on the bottom surface of the first seat plate, and the first seat plate is fixed on the inner bottom surface of the lower box body through bolts; the rotary column penetrates through the first inner bearing seat, and the bottom of the rotary column is fixed with the first servo motor through a coupler; the first servo motor is fixed on the inner side of the lower box body through a bracket;
the first rotation angle monitor comprises a first big fluted disc fixed on a rotary column, a first signal fluted disc is meshed on the side of the first big fluted disc, one end of the first signal fluted disc is installed on the bottom surface of a first seat plate through a bearing, the other end of the first signal fluted disc is installed on a lower support through a bearing, the lower support is fixed with the bottom surface of the first seat plate through a bolt, a first rotary encoder is fixed on the bottom surface of the lower support, and a rotary sleeve of the first rotary encoder is fixed with the end part of the first signal fluted disc.
When the distance meter is horizontally adjusted, the control panel sends a control instruction, such as a left-hand instruction or a preferred instruction, the controller sends a clockwise or anticlockwise rotation signal to the first servo motor, the servo motor drives the rotating column to rotate, the rotating disk is driven to rotate when the rotating column rotates, and the upper box body is synchronously driven to rotate when the rotating disk rotates, so that the upper box body is horizontally adjusted; when the rotary column rotates, the first big fluted disc is driven to rotate simultaneously, when the first big fluted disc rotates, the first signal gear meshed with the first big fluted disc is driven to synchronously rotate, the first signal gear synchronously drives the first rotary encoder to synchronously rotate, the first rotary encoder acquires a rotary signal and sends the rotary signal to the controller in real time, and the current rotation angle can be calculated after the control panel presses the confirmation key; because the gear tooth ratio of the first big fluted disc and the first signal gear is determined, the rotation number of the first rotary encoder plus the residual rotation angle is counted to calculate the rotation angle of the first big fluted disc, so that the horizontal circumferential adjustment angle of the range finder can be calculated; in the statistics, when the first rotary encoder monitors, the first signal gear rotates clockwise to perform addition operation, and rotates anticlockwise to perform subtraction operation.
Further, the outer parts of the two sides of the upper box body are opposite to and fixedly provided with outer cavity seats, the inclination angle rotating piece comprises a rotating shaft, the two ends of the rotating shaft movably penetrate through the upper box body through bearings and extend to the inner sides of the outer cavity seats, and one end of the rotating shaft is fixed with the output shaft of the second servo motor through a coupler; the second servo motor is fixed outside one outer cavity seat, and the second rotation angle monitor is fixed inside the other outer cavity seat; the second rotation angle monitor comprises a second seat plate fixed on the inner side of the outer cavity seat, and the end part of the rotation shaft is movably mounted on a second inner bearing seat on the second seat plate;
the rotary shaft is fixedly provided with a second large fluted disc, a second signal fluted disc is meshed with the side of the second large fluted disc, one end of the second signal fluted disc is arranged on the inner face of a second seat plate through a bearing, the other end of the second signal fluted disc is arranged on a side support through a bearing, the side support is fixed with the inner face of the second seat plate through a bolt, a second rotary encoder is fixed on the side, away from the second seat plate, of the side support, and a rotary sleeve of the second rotary encoder is fixed with the end part of the second signal fluted disc.
When the inclination angle is adjusted, the control panel sends out a control instruction, such as an up-adjustment instruction or a down-adjustment instruction, the controller gives a counterclockwise or counterclockwise rotation signal to the second servo motor, the second servo motor drives the rotating shaft to rotate, and when the rotating shaft rotates, the distance meter fixed on the rotating shaft is driven to rotate, so that the inclination angle adjustment of the distance meter is realized; when the rotating shaft rotates, the second big fluted disc is driven to rotate simultaneously, and when the second big fluted disc rotates, the second signal gear meshed with the second big fluted disc is driven to synchronously rotate, the second signal gear synchronously drives the second rotary encoder to synchronously rotate, the second rotary encoder obtains a rotating signal and sends the rotating signal to the controller, and when the control panel presses a confirmation key, the current inclination angle information can be calculated; because the gear tooth ratio of the second big fluted disc and the second signal gear is determined, the rotation number of the second rotary encoder plus the residual rotation angle are counted to calculate the rotation angle of the second big fluted disc, so that the inclination angle of the range finder can be calculated; in the statistics, the second signal gear rotates clockwise to perform addition operation and rotates anticlockwise to perform subtraction operation when the second rotary encoder monitors.
Further, the rotation axis includes first axle section and second axle section, first axle section and second axle section are close to one end each other and are fixed with the second ring flange, the organism of distancer passes through the bolt fastening two between the second ring flange, the distancer adopts built-in mode, fixes on the second ring flange, and through the rotation of rotation axis, can synchronous drive distancer rotatory angle modulation.
Further, the center of the rotating shaft is fixedly provided with a disc seat, the top surface of the disc seat is integrally provided with a flange plate, the machine body of the range finder is fixed on the flange plate through bolts, the range finder is fixed on the disc seat in an external mounting mode, and the range finder can be synchronously driven to rotate for angle adjustment through driving the disc seat to rotate.
Further, the upper box body is provided with a guide seat at the inner side of the notch, the rotating end of the range finder is arranged at the inner side of the guide seat, and when the tray seat or the body of the range finder rotates, the range finder can be rotationally guided by the guide seat.
Further, the bracket mounting seat is fixed on a ranging support table, a level gauge is arranged on the ranging support table, the ranging support table is placed on a land block, and the bottom of the ranging support table is trimmed; the ranging supporting table comprises a supporting seat, a manual lifting seat is fixed on the top surface of the supporting seat, and balancing support legs are fixed on the bottom surface of the supporting seat; the supporting seat is provided with a plurality of hole seats, the inboard activity of hole seat is provided with the ground nail, during the installation, places the supporting seat on the plot to trim the supporting bottom surface through the stabilizer blade of trimming, support spacing to the range finding supporting seat through the ground nail after trimming, accomplish the adjustment after the supporting seat, carry out height adjustment to range finding equipment through manual lift seat, manual lift seat can adopt hand lead screw slip table or telescopic link, and hand lead screw slip table accomplishes the position setting after, can carry out the altitude auto-lock, and after the telescopic link adjustment was accomplished, carry out tight fixing to the telescopic link through the holding bolt.
Further, the controller is connected with a remote controller through a radio frequency module in a communication mode, the remote controller keys are arranged at a ratio of 1:1 with the control keys on the control panel, and when the remote controller is operated, a control instruction is sent through the remote controller, the control instruction is sent to the controller through the radio frequency module, and after the controller receives the control signal, the distance measuring equipment is driven to act according to the instruction.
Further, be provided with laser emitter on the distancer, laser emitter inserts the controller, sends linear visible light through laser emitter, carries out assistance-localization real-time to the range finding point through visible light.
Further, a plot importing module and an initial punctuation selecting module are arranged at the controller, a plot to be measured is imported through the plot importing module, and the plot manufacturing process is as follows: collecting a land parcel orthographic projection image through an aerial photo device, manually tracing the projection image to form a boundary image of the land parcel, guiding the boundary image into a controller through a land parcel guiding module, and processing the boundary image by the controller, wherein the processing process is as follows: setting a stepping value between two points through a controller, so that the boundary map is divided into N segments, automatically calculating the slope between the two points by the controller, carrying out difference calculation on the slopes of the two adjacent segments, defaulting to be a fitting straight line when the difference is lower than a set value, taking the point connected between the two adjacent segments as a ranging point when the difference exceeds the set value, forming N ranging points, installing a range finder, directing the range finder to a certain ranging point, selecting the ranging point through an initial punctuation selection module, finishing initialization setting, and then giving a signal to the controller through a control panel or a remote controller, and giving a signal to an inclination angle rotating piece by the controller, so that the range finder accurately positions the ranging point; after the distance measurement points are precisely aligned, a determination key is pressed by a control panel or a remote controller to finish the measurement of the points, the controller automatically adjusts angles to the next distance measurement point, signals are sent to the controller by the control panel or the remote controller, and the controller precisely measures the distance of the signals of the inclination angle rotating piece; sequentially proceeding; and (5) finishing all calibrated ranging point measurements.
Compared with the prior art, the simple optical ranging equipment for land development is erected on a land block during ranging, the ranging equipment can be controlled to position ranging points, distance measurement and calculation between the ranging points and the ranging equipment are completed, and a controller can automatically calculate the distance between adjacent ranging points according to mapping data, so that ranging of the whole land block is completed; the ranging device need not be carried to each ranging point.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of a rotary disk and first seat plate mounting structure of the present invention.
Fig. 3 is a schematic view of the mounting structure of the horizontal rotation member and the first rotation angle monitor of the present invention.
Fig. 4 is a schematic view showing a mounting structure of the tilt angle rotary member and the second rotation angle monitor according to an embodiment of the present invention.
Fig. 5 is a schematic view showing a mounting structure of a tilt member and a range finder according to an embodiment of the present invention.
Fig. 6 is a schematic view showing a mounting structure of a tilt angle rotary member and a second rotation angle monitor according to another embodiment of the present invention.
Fig. 7 is a schematic view showing a mounting structure of a tilt member and a range finder according to another embodiment of the present invention.
Fig. 8 is a schematic view of a ranging support table according to the present invention.
Fig. 9 is a schematic diagram of ranging calculation of the ranging apparatus of the present invention.
Fig. 10 is a schematic diagram of calculation of correction of ground distance after adjustment of inclination angle of a laser probe of the range finder of the present invention.
Fig. 11 is a schematic workflow diagram of embodiment 2 of the present invention.
Reference numerals: 1. the device comprises a lower box body, 2, a bracket mounting seat, 3, an outer bearing body, 4, a rotary disk, 5, a rotary column, 6, an upper box body, 61, a notch, 7, a first flange plate, 8, a range finder, 81, a laser probe, 9, a range finder, 10, a display screen, 11, a control panel, 12, a first seat board, 13, a first inner bearing seat, 14, a first servo motor, 15, a first big fluted disc, 16, a first signal fluted disc, 17, a lower bearing seat, 18, a first rotary encoder, 19, an outer cavity seat, 20, a rotary shaft, 201, a first shaft section, 202, a second shaft section, 203, a second flange plate, 204, a disc seat, 205, a flange plate, 206, a guide seat, 21, a second seat board, 22, a second inner bearing seat, 23, a second big fluted disc, 24, a second signal fluted disc, 25, a side bearing seat, 26, a second rotary encoder, 27, a second servo motor, 28, a support seat, 29, a manual lifting seat, 30, a leveling support leg, 31, a hole seat, 32 and a ground nail seat.
Detailed Description
Example 1:
the simple optical ranging apparatus for land development as shown in fig. 1 to 8 includes:
the lower box body 1, wherein a bracket mounting seat 2 is arranged at the bottom of the lower box body 1; an outer bearing body 3 is fixed on the top surface of the outer side of the lower box body 1, a rotary disk 4 is arranged on the inner side of the outer bearing body 3, and a rotary column 5 is fixed at the center of the bottom surface of the rotary disk 4;
a horizontal rotating member mounted inside the lower case 1, the rotating end of which is fixed to the rotating column 5;
the first rotation angle monitor is provided with a monitoring end which is arranged with the rotary column 5;
the upper box body 6, a first flange 7 is fixed at the bottom of the upper box body 6, and the first flange 7 is fixed to the top surface of the rotary disk 4 through bolts; a notch 61 is formed in the top surface of the upper box body 6;
the distance meter 8 is movably arranged in the notch 61;
the inclination angle rotating piece is arranged on the inner side of the upper box body 6, and the rotating end of the inclination angle rotating piece is fixed with the range finder 8;
the second rotation angle monitor is installed at the monitoring end of the second rotation angle monitor and the rotation end of the inclination angle rotating piece;
a ranging probe 9, wherein the ranging probe 9 is fixed on the bottom surface of the end part of the lower box body 1;
the display screen 10 is fixed on the upper side of the lower box body 1;
a control panel 11, wherein the control panel 11 is fixed at the lower part of the side surface of the lower box body 1;
the controller, horizontal rotating member, first rotation angle monitor, inclination rotating member, range finder 9, distancer 8, second rotation angle monitor, display screen 10 and control panel 11 insert to the controller.
The horizontal rotating piece comprises a first seat board 12, a first inner bearing seat 13 is fixed on the bottom surface of the first seat board 12, and the first seat board 12 is fixed on the inner bottom surface of the lower box body 1 through bolts; the rotary column 5 passes through a first inner bearing seat 13, and the bottom of the rotary column 5 is fixed with a first servo motor 14 through a coupler; the first servo motor 14 is fixed on the inner side of the lower box body 1 through a bracket;
the first rotation angle monitor comprises a first big fluted disc 15 fixed on a rotary column 5, a first signal fluted disc 16 is meshed on the side of the first big fluted disc 15, one end of the first signal fluted disc 16 is installed on the bottom surface of a first seat plate 12 through a bearing, the other end of the first signal fluted disc 16 is installed on a lower support 17 through a bearing, the lower support 17 is fixed with the bottom surface of the first seat plate 12 through a bolt, a first rotary encoder 18 is fixed on the bottom surface of the lower support 17, and a rotary sleeve of the first rotary encoder 18 is fixed with the end part of the first signal fluted disc 16.
When the distance meter 8 horizontally adjusts, the control panel 11 sends a control instruction, such as a left-hand instruction or a preferred instruction, the controller sends a clockwise or anticlockwise rotation signal to the first servo motor 14, the first servo motor 14 drives the rotary column 5 to rotate, when the rotary column 5 rotates, the rotary disk 4 is driven to rotate, and when the rotary disk 4 rotates, the upper box 6 is synchronously driven to rotate, so that the upper box 6 can horizontally adjust; when the rotary column 5 rotates, the first big fluted disc 15 is driven to rotate simultaneously, when the first big fluted disc 15 rotates, the first signal fluted disc 16 meshed with the first big fluted disc 15 is driven to synchronously rotate, the first signal fluted disc 16 synchronously drives the first rotary encoder 18 to synchronously rotate, the first rotary encoder 18 acquires a rotary signal and sends the rotary signal to the controller in real time, and when the control panel 11 presses a confirmation key, the current rotation angle can be calculated; because the gear tooth ratio of the first big fluted disc 15 and the first signal fluted disc 16 is determined, the rotation angle of the first big fluted disc 15 can be calculated by counting the rotation circle number and the residual rotation angle of the first rotary encoder 18, so that the horizontal circumferential adjustment angle of the distance meter 8 can be calculated; in the statistics, the first rotary encoder 18 monitors that the first signal toothed disc 16 rotates clockwise to perform addition and rotates counterclockwise to perform subtraction.
The outer parts of the two sides of the upper box body 6 are opposite to and fixedly provided with outer cavity seats 19, the inclination angle rotating piece comprises a rotating shaft 20, the two ends of the rotating shaft 20 movably penetrate through the upper box body 6 through bearings and extend to the inner sides of the outer cavity seats 19, and one end of the rotating shaft 20 is fixed with an output shaft of a second servo motor 27 through a coupler; the second servo motor 27 is fixed outside one outer cavity seat 19, and the second rotation angle monitor is fixed inside the other outer cavity seat 19; the second rotation angle monitor comprises a second seat plate 21 fixed on the inner side of the outer cavity seat 19, and the end part of the rotation shaft 20 is movably mounted on a second inner bearing seat 22 on the second seat plate 21;
the rotary shaft 20 is fixedly provided with a second large fluted disc 23, the side of the second large fluted disc 23 is meshed with a second signal fluted disc 24, one end of the second signal fluted disc 24 is arranged on the inner surface of the second seat plate 21 through a bearing, the other end of the second signal fluted disc 24 is arranged on a side support 25 through a bearing, the side support 25 is fixed on the inner surface of the second seat plate 21 through a bolt, one surface of the side support 25 far away from the second seat plate 21 is fixedly provided with a second rotary encoder 26, and a rotary sleeve of the second rotary encoder 26 is fixed on the end part of the second signal fluted disc 24.
During inclination angle adjustment, the control panel 11 sends out a control instruction, such as an up-adjustment instruction or a down-adjustment instruction, the controller sends out a counterclockwise or counterclockwise rotation signal to the second servo motor 27, the second servo motor 27 drives the rotation shaft 20 to rotate, and when the rotation shaft 20 rotates, the distance meter 8 fixed on the rotation shaft 20 is driven to rotate, so that inclination angle adjustment of the distance meter 8 is realized; when the rotating shaft 20 rotates, the second large fluted disc 23 is driven to rotate simultaneously, when the second large fluted disc 23 rotates, the second signal fluted disc 24 meshed with the second large fluted disc 23 is driven to synchronously rotate, the second signal fluted disc 24 synchronously drives the second rotary encoder 26 to synchronously rotate, the second rotary encoder 26 acquires a rotating signal and sends the rotating signal to the controller, and when the control panel 11 presses a confirmation key, the current inclination angle information can be calculated; since the gear tooth ratios of the second large tooth disc 23 and the second signal tooth disc 24 are determined, the rotation angle of the second large tooth disc 23 can be calculated by counting the rotation number + the remaining rotation angle of the second rotary encoder 26, so that the inclination angle of the range finder 8 can be calculated; in the statistics, the second rotary encoder 26 monitors that the second signal toothed disc 24 rotates clockwise to perform addition and rotates counterclockwise to perform subtraction.
The rotary shaft 20 comprises a first shaft section 201 and a second shaft section 202, a second flange 203 is fixed at one end, close to each other, of the first shaft section 201 and the second shaft section 202, a machine body of the range finder 8 is fixed between the two second flanges 203 through bolts, the range finder 8 is fixed on the second flange 203 in an internally-installed manner, and the range finder 8 can be synchronously driven to rotate for angle adjustment through rotation of the rotary shaft 20;
the center of the rotating shaft 20 is fixedly provided with a disc seat 204, the top surface of the disc seat 204 is integrally provided with a flange plate 205, a machine body of the range finder 8 is fixed on the flange plate 205 through bolts, the range finder 8 is fixed on the disc seat 204 in an external mode, and the range finder 8 can be synchronously driven to rotate for angle adjustment through the rotation of the disc seat 204.
The upper box 6 is provided with a guide seat 206 at the inner side of the notch 61, the rotating end of the range finder 8 is arranged at the inner side of the guide seat 206, and when the tray 204 or the body of the range finder 8 rotates, the tray can be rotationally guided by the guide seat 206.
The support mounting seat 2 is fixed on a ranging support table, a level gauge is arranged on the ranging support table, the ranging support table is placed on a land block, and the bottom of the ranging support table is trimmed; the distance measuring support table comprises a support seat 28, a manual lifting seat 29 is fixed on the top surface of the support seat 28, and balancing support legs 30 are fixed on the bottom surface of the support seat 28; the outside of supporting seat 28 is provided with a plurality of hole seats 31, the inboard activity of hole seat 31 is provided with ground nail 32, during the installation, places supporting seat 28 on the plot to trim the supporting bottom surface through trimming stabilizer blade 30, after trimming, support spacing to range finding supporting seat 28 through ground nail 32, after supporting seat 28 accomplishes the adjustment, carries out the height adjustment to range finding equipment through manual elevating seat 29, and manual elevating seat 29 can adopt hand lead screw slip table or telescopic link, and hand lead screw slip table accomplishes the position adjustment after, can carry out the high auto-lock, and the telescopic link is adjusted the back through the holding bolt and is tightly decided.
The controller is connected with a remote controller through a radio frequency module in a communication manner, the remote controller keys are arranged with control keys 1:1 on the control panel 11, and when the remote controller is operated, a control instruction is sent through the remote controller, the control instruction is sent to the controller through the radio frequency module, and after receiving the control signal, the controller drives the distance measuring equipment to act according to the instruction.
Be provided with laser emitter on the distancer 8, laser emitter inserts the controller, sends linear visible light through laser emitter, carries out the assistance-localization real-time to the range finding point through the visible light.
As shown in fig. 9, the simple optical ranging apparatus for land development of the present invention ranges as follows:
1. when a certain ranging point is positioned, a confirmation button is pressed through the remote controller or the control panel 11, at this time, the controller acquires the rotation data of the first rotary encoder 18 and the second rotary encoder 26, and the range finder 8 acquires the ranging data; then, the distance between the ground center point of the installation position of the distance measuring equipment and the distance measuring point is measured, and the measuring process is as follows:
the controller obtains the linear distance L1 between the lower box body 1 and the ground through the distance measuring probe 9, and the distance D1 between the distance measuring probe 9 and the distance measuring instrument 8 is a fixed value L2, so that the distance D1 between the distance measuring instrument 8 and the ground is calculated, wherein D1=L1+L2;
2. the linear distance D2 between the distance meter 8 and the distance measuring point is measured by the distance meter 8, the linear distance D31 between the ground center point of the installation position of the distance meter 8 and the distance measuring point is calculated according to the Pythagorean theorem,；
after a certain ranging point is measured, entering a next ranging point for positioning, and measuring a linear distance D32 between the ground center point of the installation position of the range finder 8 and the next ranging point; positioning of each ranging point and calculation of the linear distance between the ground center point of the installation position of the range finder 8 and the ranging point are sequentially completed;
3. the included angle between adjacent ranging points is calculated as follows when one ranging point is positioned, the rotation angle R1 is obtained through the first rotary encoder 18, then, when the adjacent ranging point is positioned, the rotation angle R2 is obtained through the first rotary encoder 18, and then, the difference value is calculated, wherein the included angle R3 between adjacent ranging points is calculated as follows: r3=r2-R1;
4. measuring and calculating the distance D4 between adjacent distance measuring points, and constructing triangle calculation during measuring and calculating, wherein the triangle calculation specifically comprises the following steps of: two adjacent edges are arranged between the two adjacent ranging points and the ground center point of the installation position of the range finder 8, the distance between the two adjacent ranging points is a third edge, and when the distance between the two adjacent ranging points is calculated, the straight line distance between the ground center point of the installation position of the adjacent range finder 8 and the ranging points is calculated, namely the length D31 of the adjacent edge and the length D32 of the adjacent edge, the included angle between the two adjacent edges is determined, the rotating angle R3 is calculated, and the length of the third edge is calculated as follows: according to the cosine theorem expression 1 of the trigonometric function, the third side length of the triangle can be calculated, specifically:；
5. sequentially completing the distance between adjacent ranging points, forming the adjacent ranging points between the last ranging point and the first ranging point, calculating the distance of the adjacent ranging points, and rotating the range finder 8 for one circle to complete the closed loop measurement of the block edge; during measurement, the more the distance measurement points are, the more the distance measurement points can be accurately fitted along the edge of the land.
As shown in fig. 10, since the laser probe 81 of the rangefinder 8 also rotates circumferentially when the rangefinder 8 rotates, the distance L2 between the rangefinder probe 9 and the rangefinder 8 fluctuates, the fluctuation value is related to the circumferential rotation angle, when the rotation radius of the laser probe 81 is determined, each step of the rangefinder 8 between 0 ° and 90 ° can be determined, the fluctuation value is increased or decreased by a certain value C, when the laser probe 81 is parallel to the ground, the distance L2 between the rangefinder 8 and the rangefinder probe 9 is L2-C after the laser probe 81 steps by an angle; therefore, the distance between the distance meter 8 and the distance measuring probe 9 can be measured according to the stepping angle, and the actual distance is as follows: l2-step angle C, such that d1=l1+ (L2-step angle C).
Example 2:
as shown in fig. 11, the simple optical ranging device for land development of the present invention is characterized in that a land parcel importing module and an initial punctuation selecting module are arranged at the controller, a land parcel to be measured is imported through the land parcel importing module, and the manufacturing process of the land parcel is as follows: collecting a land parcel orthographic projection image through an aerial photo device, manually tracing the projection image to form a boundary image of the land parcel, guiding the boundary image into a controller through a land parcel guiding module, and processing the boundary image by the controller, wherein the processing process is as follows: setting a stepping value between two points through a controller, so that the boundary map is divided into N segments, automatically calculating the slope between the two points by the controller, carrying out difference calculation on the slopes of the two adjacent segments, defaulting to be a fitting straight line when the difference is lower than a set value, taking the point connected between the two adjacent segments as a ranging point when the difference exceeds the set value, forming N ranging points, installing a range finder, directing the range finder to a certain ranging point, selecting the ranging point through an initial punctuation selection module, finishing initialization setting, and then giving a signal to the controller through a control panel or a remote controller, and giving a signal to an inclination angle rotating piece by the controller, so that the range finder accurately positions the ranging point; after the distance measurement points are precisely aligned, a determination key is pressed by a control panel or a remote controller to finish the measurement of the points, the controller automatically adjusts angles to the next distance measurement point, signals are sent to the controller by the control panel or the remote controller, and the controller precisely measures the distance of the signals of the inclination angle rotating piece; sequentially proceeding; and (5) finishing all calibrated ranging point measurements.
The above embodiments are merely preferred embodiments of the present invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (10)
1. A simple optical ranging device for land development is characterized in that: comprising the following steps:
the bottom of the lower box body is provided with a bracket mounting seat; an outer bearing body is fixed on the top surface of the outer side of the lower box body, a rotary disk is arranged on the inner side of the outer bearing body, and a rotary column is fixed at the center of the bottom surface of the rotary disk;
the horizontal rotating piece is arranged on the inner side of the lower box body, and the rotating end of the horizontal rotating piece is fixed with the rotating column;
the first rotation angle monitor is arranged at the monitoring end of the first rotation angle monitor and is arranged on the rotating column;
the upper box body is fixed with a first flange plate at the bottom of the upper box body, and the first flange plate is fixed to the top surface of the rotating disc through bolts; the top surface of the upper box body is provided with a notch;
the range finder is movably arranged at the notch;
the inclination angle rotating piece is arranged on the inner side of the upper box body, and the rotating end of the inclination angle rotating piece is fixed with the range finder;
the second rotation angle monitor is installed at the monitoring end of the second rotation angle monitor and the rotation end of the inclination angle rotating piece;
the ranging probe is fixed on the bottom surface of the end part of the lower box body;
the display screen is fixed at the upper part of the side surface of the lower box body;
the control panel is fixed at the lower part of the side surface of the lower box body;
the controller is connected to the horizontal rotating piece, the first rotating angle monitor, the inclination angle rotating piece, the ranging probe, the range finder, the second rotating angle monitor, the display screen and the control panel.
2. The easy optical ranging apparatus for land development according to claim 1, wherein: the horizontal rotating piece comprises a first seat plate, a first inner bearing seat is fixed on the bottom surface of the first seat plate, and the first seat plate is fixed on the inner bottom surface of the lower box body through bolts; the rotary column penetrates through the first inner bearing seat, and the bottom of the rotary column is fixed with the first servo motor through a coupler; the first servo motor is fixed on the inner side of the lower box body through a bracket;
the first rotation angle monitor comprises a first big fluted disc fixed on a rotary column, a first signal fluted disc is meshed on the side of the first big fluted disc, one end of the first signal fluted disc is installed on the bottom surface of a first seat plate through a bearing, the other end of the first signal fluted disc is installed on a lower support through a bearing, the lower support is fixed with the bottom surface of the first seat plate through a bolt, a first rotary encoder is fixed on the bottom surface of the lower support, and a rotary sleeve of the first rotary encoder is fixed with the end part of the first signal fluted disc.
3. The easy optical ranging apparatus for land development according to claim 1, wherein: the outer parts of the two sides of the upper box body are opposite to and fixed with outer cavity seats, the inclination angle rotating piece comprises a rotating shaft, the two ends of the rotating shaft movably penetrate through the upper box body through bearings and extend to the inner sides of the outer cavity seats, and one end of the rotating shaft is fixed with the output shaft of the second servo motor through a coupler; the second servo motor is fixed outside one outer cavity seat, and the second rotation angle monitor is fixed inside the other outer cavity seat; the second rotation angle monitor comprises a second seat plate fixed on the inner side of the outer cavity seat, and the end part of the rotation shaft is movably mounted on a second inner bearing seat on the second seat plate;
the rotary shaft is fixedly provided with a second large fluted disc, a second signal fluted disc is meshed with the side of the second large fluted disc, one end of the second signal fluted disc is arranged on the inner face of a second seat plate through a bearing, the other end of the second signal fluted disc is arranged on a side support through a bearing, the side support is fixed with the inner face of the second seat plate through a bolt, a second rotary encoder is fixed on the side, away from the second seat plate, of the side support, and a rotary sleeve of the second rotary encoder is fixed with the end part of the second signal fluted disc.
4. A land development facility according to claim 3, wherein: the rotary shaft comprises a first shaft section and a second shaft section, wherein a second flange plate is fixed at one end, close to each other, of the first shaft section and the second shaft section, and the machine body of the range finder is fixed between the two second flange plates through bolts.
5. A land development facility according to claim 3, wherein: the rotary shaft center department is fixed with the dish seat, the flange board has been made into to dish seat top surface an organic whole, the organism of distancer is fixed in on the flange board through the bolt.
6. The easy optical ranging apparatus for land development according to claim 1, wherein: the upper box body is provided with a guide seat at the inner side of the notch, and the rotating end of the range finder is arranged at the inner side of the guide seat.
7. The easy optical ranging apparatus for land development according to claim 1, wherein: the bracket mounting seat is fixed on a ranging support table, and a level gauge is arranged on the ranging support table; the ranging supporting table comprises a supporting seat, a manual lifting seat is fixed on the top surface of the supporting seat, and balancing support legs are fixed on the bottom surface of the supporting seat; the outside of supporting seat is provided with a plurality of hole seats, the inboard activity of hole seat is provided with the ground screw.
8. The easy optical ranging apparatus for land development according to claim 1, wherein: the controller is connected with a remote controller through a radio frequency module in a communication mode, and the remote controller keys are arranged with control keys 1:1 on the control panel.
9. The easy optical ranging apparatus for land development according to claim 1, wherein: the range finder is provided with a laser transmitter which is connected to the controller.
10. The easy optical ranging apparatus for land development according to claim 1, wherein: the controller is provided with a plot importing module and an initial punctuation selecting module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311054707.6A CN116774239B (en) | 2023-08-22 | 2023-08-22 | Simple optical ranging equipment for land development |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311054707.6A CN116774239B (en) | 2023-08-22 | 2023-08-22 | Simple optical ranging equipment for land development |
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| CN116774239A CN116774239A (en) | 2023-09-19 |
| CN116774239B true CN116774239B (en) | 2023-11-03 |
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