CN211452226U - Distance measuring device - Google Patents

Distance measuring device Download PDF

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Publication number
CN211452226U
CN211452226U CN202020016351.2U CN202020016351U CN211452226U CN 211452226 U CN211452226 U CN 211452226U CN 202020016351 U CN202020016351 U CN 202020016351U CN 211452226 U CN211452226 U CN 211452226U
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CN
China
Prior art keywords
aerial vehicle
unmanned aerial
data processing
processing module
measuring
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Withdrawn - After Issue
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CN202020016351.2U
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Chinese (zh)
Inventor
杨新健
黄桂林
李欢
孔令昌
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Guangdong Inspection and Research Institute of Special Equipment Zhuhai Inspection Institute
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Guangdong Inspection and Research Institute of Special Equipment Zhuhai Inspection Institute
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Priority to CN202020016351.2U priority Critical patent/CN211452226U/en
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Abstract

The utility model discloses a distance measuring device, which comprises an unmanned aerial vehicle; the signal processing device is positioned on the ground; the data processing module is arranged inside the unmanned aerial vehicle; the range finder has a penetrating function, is arranged at the side end of the unmanned aerial vehicle and is used for measuring the horizontal distance between the object to be measured and the unmanned aerial vehicle; the distance measuring device is connected with the data processing module and the signal processing device, after the distance measuring device obtains a distance measuring signal, the distance measuring signal is transmitted to the signal processing device through the data processing module, and the signal processing device calculates a measuring result. This range unit includes unmanned aerial vehicle, signal processing device, data processing module and distancer, and this range unit utilizes the function that pierces through of distancer for the range finding signal passes the overburden, thereby measure and await measuring the true distance between the object itself, and through measuring the distance of the different vertical heights of the object that awaits measuring, thereby judge the plumb degree of the object that awaits measuring.

Description

Distance measuring device
Technical Field
The utility model belongs to the technical field of the detection technique and specifically relates to a range unit is related to.
Background
The verticality of columnar objects such as high towers is measured, and a total station is generally adopted for measurement and calculation at present. However, the surface of the object to be measured is often covered with a thick protective layer, such as fire clay. Moreover, the outer surface of some high towers is covered with heat insulation cotton, so that the relative position measured by the total station comprises a surface covering layer instead of the distance of the object to be measured, thereby causing inaccurate verticality. Especially, after the fireproof mud or the heat-insulating layer deforms, the error of measured data is larger, and engineering personnel are easily misled.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a range unit, its distance that can accurate measurement awaiting measuring object to judge the plumb degree of the object that awaits measuring.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a range finding apparatus comprising an unmanned aerial vehicle; the signal processing device is positioned on the ground; the data processing module is arranged inside the unmanned aerial vehicle; the range finder has a penetrating function, is arranged at the side end of the unmanned aerial vehicle and is used for measuring the horizontal distance between the object to be measured and the unmanned aerial vehicle; the distance measuring device is connected with the data processing module and the signal processing device, after the distance measuring device obtains a distance measuring signal, the distance measuring signal is transmitted to the signal processing device through the data processing module, and the signal processing device calculates a measuring result.
According to the utility model discloses an aspect a range unit, the distancer is ultrasonic ranging appearance.
The distance measuring device according to the first aspect of the present invention further comprises a camera assembly, wherein the camera assembly comprises a camera, is arranged at the side end of the unmanned aerial vehicle, is positioned at the same side as the distance measuring instrument, and is connected with the data processing module for shooting an object to be measured; and the display is positioned on the ground, connected with the data processing module and used for displaying the images shot by the camera.
The distance measuring device according to the first aspect of the present invention further includes a positioning component, wherein the positioning component includes a laser positioning instrument, is disposed at the bottom of the unmanned aerial vehicle, and is connected to the data processing module; the laser target is positioned on the ground; and after receiving the instruction signal of the data processing module, the laser positioning instrument sends a laser beam to the laser target, and the data processing module records the actual offset and transmits the actual offset to the signal processing device.
According to the utility model discloses an aspect a range unit, unmanned aerial vehicle is rotor unmanned aerial vehicle.
According to the utility model discloses an aspect a range unit, the inside bottom of unmanned aerial vehicle is provided with the group battery.
The utility model has the advantages that: this range unit includes unmanned aerial vehicle, signal processing device, data processing module and distancer, and this range unit utilizes the function that pierces through of distancer for the range finding signal passes the overburden, thereby measure and await measuring the true distance between the object itself, and through measuring the distance of the different vertical heights of the object that awaits measuring, thereby judge the plumb degree of the object that awaits measuring.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. Obviously, the described figures are only some embodiments of the invention, not all embodiments, and other designs and figures can be obtained by those skilled in the art without inventive effort, based on these figures:
fig. 1 is a schematic structural diagram of the present invention and an object to be measured;
FIG. 2 is a schematic structural diagram of the present invention and an object to be measured;
fig. 3 is a schematic structural diagram of the object to be measured according to the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, a range unit in this embodiment includes unmanned aerial vehicle 10, signal processing apparatus, data processing module 20 and distancer 30 to accomplish the range finding work to the object 1 that awaits measuring, and through measuring the distance of the different vertical heights of the object 1 that awaits measuring, thereby judge the plumb degree of the object 1 that awaits measuring. As shown in fig. 1, the object 1 to be measured in fig. 1 is perpendicular to the ground 2, and therefore the measuring distances at different heights should be the same, while as shown in fig. 2, the object 1 to be measured in fig. 2 is inclined, and therefore the measuring distances at different heights are different.
In this embodiment, referring to fig. 1 and 2, the object 1 to be measured is a columnar object such as a tower, which itself is generally a metal body, and the surface thereof generally has a covering layer 3. The covering layer 3 is generally a cement layer or heat insulation cotton, thereby preventing the conventional distance measuring device from measuring the real distance.
The distance measuring device utilizes the penetrating function of the distance measuring instrument 30 to enable the distance measuring signal to penetrate through the covering layer 3, so that the real distance between the distance measuring signal and the object 1 to be measured is measured. Preferably, the range finder 30 is an ultrasonic range finder. The ultrasonic rangefinder penetrates the cover layer 3 of different materials by adjusting the frequency of the ultrasound.
Wherein, referring to fig. 1 and fig. 2, unmanned aerial vehicle 10 is rotor unmanned aerial vehicle, and in this embodiment, unmanned aerial vehicle 10 is four rotor unmanned aerial vehicle, and it can be stabilized in a certain position, for measuring provide functions such as displacement, location, carry on the device. Of course, other numbers of rotorcraft or other aircraft that can be stationary in the air may be used. The inside bottom of unmanned aerial vehicle 10 is provided with group battery 60.
The signal processing device is located on the ground 2 and is used for receiving the measurement signals transmitted by the data processing module 20 and calculating the measurement data of different heights to obtain the verticality. In this embodiment, the signal processing device calculates the measurement distance of the distance meter 30, calculates the offset when the unmanned aerial vehicle 10 deviates, and calculates the verticality of the object 1 to be measured.
Referring to fig. 1 and 2, the data processing module 20 is disposed inside the unmanned aerial vehicle 10, and the data processing module 20 is used for connecting the range finder 30 and the signal processing device, in this embodiment, the data processing module 20 is further connected with the camera assembly. And distancer 30 sets up at unmanned aerial vehicle 10 side, and distancer 30 is used for measuring the horizontal distance between object 1 and the unmanned aerial vehicle 10 that awaits measuring.
During operation, the distance measuring instrument 30, the data processing module 20 and the signal processing device are connected, after the distance measuring instrument 30 obtains a distance measuring signal, the distance measuring signal is transmitted to the signal processing device through the data processing module 20, and the signal processing device calculates a measuring result.
Still further, referring to fig. 1 and 2, the distance measuring device further includes a camera assembly, which includes a camera 40 and a display. Generally, since some functional parts are mounted on the object 1 to be measured, the functional parts may prevent the distance meter 30 from measuring the true distance of the object 1 to be measured. Therefore, if the camera 40 recognizes that the functional component is present at the distance measurement position of the object 1, the position not affected by the functional component is newly selected and measurement is performed again.
Specifically, referring to fig. 1, camera 40 sets up in unmanned aerial vehicle 10 side to, camera 40 is located and is connected with data processing module 20 with distancer 30 homonymy, camera 40 is used for shooing the object 1 that awaits measuring. Meanwhile, the display is located on the ground 2 so as to be convenient for an operator to observe, and is connected with the data processing module 20 and used for displaying images shot by the camera 40.
Still further, referring to fig. 1 to 3, since the unmanned aerial vehicle 10 is easily disturbed by wind or other force, it is inevitable that the unmanned aerial vehicle deviates in the horizontal and vertical directions, which affects the measurement result. To this end, the present distance measuring device further comprises a positioning assembly 50. The positioning assembly 50 includes a laser positioning instrument 51 and a laser target 52 to perform a positioning function.
Specifically, referring to fig. 2, laser positioning instrument 51 is disposed at the bottom of unmanned aerial vehicle 10, and laser positioning instrument 51 is connected with data processing module 20, and laser beam can be sent downwards by laser positioning instrument 51. And the laser target 52 is located on the ground 2 and is used for receiving the laser beam emitted by the laser positioning instrument 51. In operation, after receiving the instruction signal from the data processing module 20, the laser positioning instrument 51 emits a laser beam to the laser target 52, and the data processing module 20 records the actual offset and transmits the actual offset to the signal processing device.
Referring to fig. 3, the actual position of the drone 10 is recorded using a laser locator 51 and a laser target 52. As shown in fig. 3, the actual position is shifted horizontally. Data are known from laser locator 51 and laser target 52: the actual distance S and the offset D that the line L, the distancer measure to derive easily through signal processing device: the vertical height H of the center position of the laser target and the corresponding measuring distance Z.
No matter how much the 10 horizontal position of unmanned aerial vehicle squinted promptly, the distance data that this range unit obtained all is for the measuring distance of laser target central point, through not co-altitude's vertical height H and the measuring distance Z that corresponds at last, judges this object 1's that awaits measuring actual plumbing.
The above embodiments are further described in the above aspects of the present invention, but it should not be understood that the scope of the above subject matter of the present invention is limited to the above embodiments, and all the technologies realized based on the above aspects belong to the scope of the present invention.

Claims (6)

1. A ranging device, characterized in that: comprises that
An unmanned aerial vehicle (10);
a signal processing device located on the ground (2);
a data processing module (20) disposed inside the drone (10); and
the range finder (30) has a penetrating function, is arranged at the side end of the unmanned aerial vehicle (10), and is used for measuring the horizontal distance between the object (1) to be measured and the unmanned aerial vehicle (10);
the distance measuring device is characterized in that the distance measuring device (30), the data processing module (20) and the signal processing device are connected, after the distance measuring device (30) obtains a distance measuring signal, the distance measuring signal is transmitted to the signal processing device through the data processing module (20), and the signal processing device calculates a measuring result.
2. A ranging apparatus as claimed in claim 1, characterized in that: the distance measuring instrument (30) is an ultrasonic distance measuring instrument.
3. A ranging apparatus as claimed in claim 1, characterized in that: also comprises a camera assembly which comprises
The camera (40) is arranged at the side end of the unmanned aerial vehicle (10), is positioned at the same side as the range finder (30), is connected with the data processing module (20) and is used for shooting an object (1) to be measured; and
and the display is positioned on the ground (2), is connected with the data processing module (20) and is used for displaying the images shot by the camera (40).
4. A ranging apparatus as claimed in claim 1, characterized in that: further comprising a positioning assembly (50), the positioning assembly (50) comprising
The laser positioning instrument (51) is arranged at the bottom of the unmanned aerial vehicle (10) and is connected with the data processing module (20); and
a laser target (52) located on the ground (2);
after receiving the instruction signal of the data processing module (20), the laser positioning instrument (51) sends a laser beam to the laser target (52), and the data processing module (20) records the actual offset and transmits the actual offset to the signal processing device.
5. A ranging apparatus as claimed in claim 1, characterized in that: unmanned aerial vehicle (10) are rotor unmanned aerial vehicle.
6. A ranging apparatus as claimed in claim 1, characterized in that: the inside bottom of unmanned aerial vehicle (10) is provided with group battery (60).
CN202020016351.2U 2020-01-03 2020-01-03 Distance measuring device Withdrawn - After Issue CN211452226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020016351.2U CN211452226U (en) 2020-01-03 2020-01-03 Distance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020016351.2U CN211452226U (en) 2020-01-03 2020-01-03 Distance measuring device

Publications (1)

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CN211452226U true CN211452226U (en) 2020-09-08

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CN202020016351.2U Withdrawn - After Issue CN211452226U (en) 2020-01-03 2020-01-03 Distance measuring device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112945187A (en) * 2021-02-21 2021-06-11 王鹏 Reservoir dam monitoring and early warning system
CN113340245A (en) * 2021-04-29 2021-09-03 中煤科工开采研究院有限公司 Mining fully-mechanized excavating face excavation progress measuring system and method
CN113483735A (en) * 2021-06-10 2021-10-08 中铁大桥局上海工程有限公司 Prefabricated stand template straightness detection device that hangs down of assembled bridge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112945187A (en) * 2021-02-21 2021-06-11 王鹏 Reservoir dam monitoring and early warning system
CN113340245A (en) * 2021-04-29 2021-09-03 中煤科工开采研究院有限公司 Mining fully-mechanized excavating face excavation progress measuring system and method
CN113483735A (en) * 2021-06-10 2021-10-08 中铁大桥局上海工程有限公司 Prefabricated stand template straightness detection device that hangs down of assembled bridge
CN113483735B (en) * 2021-06-10 2022-11-29 中铁大桥局上海工程有限公司 Prefabricated stand template straightness detection device that hangs down of assembled bridge

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