CN214585986U - Angle-adjustable laser ranging device - Google Patents
Angle-adjustable laser ranging device Download PDFInfo
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- CN214585986U CN214585986U CN202023334551.1U CN202023334551U CN214585986U CN 214585986 U CN214585986 U CN 214585986U CN 202023334551 U CN202023334551 U CN 202023334551U CN 214585986 U CN214585986 U CN 214585986U
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Abstract
The utility model relates to the technical field of distance measurement, aiming at solving the problems that the existing laser distance measuring device is inconvenient to accurately ensure that the measuring surface of the laser distance measuring device is parallel to the plane to be measured and the measurement is inconvenient in some cases, and providing an angle-adjustable laser distance measuring device which comprises a rotating module, a laser distance measuring module and a control system, wherein the laser distance measuring module is fixedly connected with the rotating part of the rotating module, the laser distance measuring module and the rotating module are both electrically connected with the control system, the control system can receive and process the distance value measured by the laser distance measuring module and control the rotating module to drive the laser distance measuring module to rotate according to the distance value, simple structure, it is convenient to adjust, improves its convenience of using greatly.
Description
Technical Field
The utility model relates to a distance measurement technical field particularly, relates to adjustable angle's laser rangefinder.
Background
The laser ranging device takes a laser as a light source to carry out ranging.
However, most of the existing laser distance measuring devices are inconvenient to accurately ensure that the measuring surface of the laser distance measuring device is parallel to the plane to be measured, and especially, the inconvenience of measurement is caused under certain conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable angle's laser rangefinder, it has the effect that can the automatic adjustment laser rangefinder module's measurement angle.
The embodiment of the utility model is realized like this:
the utility model provides an adjustable angle's laser rangefinder, its includes rotation module, laser rangefinder module and control system, the laser rangefinder module with rotation module's rotating part fixed connection, the laser rangefinder module with rotation module all with control system electric connection, control system can receive and handle the measuring distance value of laser rangefinder module, and according to distance value control rotation module drives the laser rangefinder module rotates.
In one embodiment:
the laser ranging module comprises a plurality of laser ranging sensors, and all the laser ranging sensors are used for measuring the coincidence of reference surfaces.
In one embodiment:
the laser ranging module includes first laser rangefinder sensor, second laser rangefinder sensor, third laser rangefinder sensor and range finding reference surface, the range finding reference surface does the laser rangefinder module is used for measuring reference surface, first laser rangefinder sensor be used for measuring reference surface the second laser rangefinder sensor is used for measuring reference surface the third laser rangefinder sensor be used for measuring reference surface all with the coincidence of range finding reference surface, first laser rangefinder sensor the second laser rangefinder sensor with the third laser rangefinder sensor is not located the perpendicular to on the coplanar of range finding reference surface.
In one embodiment:
the rotating module comprises a first motor, a second motor, a third motor, a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, the first motor comprises a first rotating piece and a first non-rotating piece, the rotating part of the first motor is the first rotating piece, the non-rotating part of the first motor is the first non-rotating piece, the second motor comprises a second rotating piece and a second non-rotating piece, the rotating part of the second motor is the second rotating piece, the non-rotating part of the second motor is the second non-rotating piece, the third motor comprises a third rotating piece and a third non-rotating piece, the rotating part of the third motor is the third rotating piece, the non-rotating part of the third motor is the third non-rotating piece, one end of the first connecting piece is fixedly connected with the first rotating piece, the one end that first connecting piece was kept away from first rotation piece with laser rangefinder module fixed connection, the one end of second connecting piece with first non-rotation piece fixed connection, the other end of second connecting piece with the second rotates piece fixed connection, the one end of third connecting piece with the non-rotation piece fixed connection of second, the other end of third connecting piece with the third rotates piece fixed connection, the one end of fourth connecting piece with the non-rotation piece fixed connection of third, the other end of fourth connecting piece is used as the stiff end.
In one embodiment:
the rotating axis of the first rotating part, the rotating axis of the second rotating part and the rotating axis of the third rotating part are mutually perpendicular in pairs.
In one embodiment:
the third connecting piece comprises a first plate part and a second plate part which are vertically connected with each other to form an L shape; the outer end of the first plate part is overlapped on the outer side of the third rotating part and is fixedly connected to the third rotating part; the outer end of the second plate part is provided with a middle hole, and the middle hole is sleeved on the second rotating part and then attached and fixed to the front end face of the second non-rotating part.
In one embodiment:
the first plate part and the second plate part are respectively provided with a long groove, and the long grooves are arranged along the length direction of the first plate part or the second plate part.
In one embodiment:
the first connecting piece is vertically connected with the third plate part and the fourth plate part to form an L shape, and the outer end of the third plate part is superposed on the outer side of the third rotating part and fixedly connected to the third rotating part; the fourth plate portion corresponds to the lower portion of the rotating axis of the third motor and is used for bearing the laser ranging module.
The embodiment of the utility model provides an in adjustable angle's laser rangefinder can drive laser rangefinder module through rotatory module and realize certain angle modulation, can automatic control laser rangefinder module's range finding reference surface and required measuring plane parallel, simple structure, it is convenient to adjust, improves its convenience that uses greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 shows a schematic structural diagram of an angle-adjustable laser distance measuring device in an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a rotating module in an embodiment of the present invention.
Icon: 1. a rotation module; 11. a first motor; 111. a first rotating member; 112. a first non-rotating member; 12. a second motor; 121. a second rotating member; 122. a second non-rotating member; 13. a third motor; 131. a third rotating member; 132. a third non-rotating member; 14. a first connecting member; 141-a third plate portion; 142-a fourth plate portion; 15. a second connecting member; 16. a third connecting member; 161-a first plate portion; 162-a second plate portion; 163-mesopores; 164-elongated slot; 17. a fourth connecting member; 171-a fixed end; 172-a bottom wall; 173-the peripheral wall; 2. a laser ranging module; 21. a first laser ranging module; 22. a second laser ranging module; 23. a third laser ranging module; 24. measuring a distance reference surface; 3. and (5) controlling the system.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 and fig. 2 in a matching manner, this embodiment provides an angle-adjustable laser ranging device, which includes a rotation module 1, a laser ranging module 2 and a control system 3, the laser ranging module 2 is fixedly connected to a rotation portion of the rotation module 1, the laser ranging module 2 is electrically connected to the rotation module 1, and the control system 3 is capable of receiving and processing a distance value measured by the laser ranging module 2 and controlling the rotation module 1 to drive the laser ranging module 2 to rotate according to the distance value.
In this embodiment, the laser ranging module 2 includes a plurality of laser ranging sensors, and all the laser ranging sensors are used for measuring the coincidence of the reference surfaces. As shown in the drawing, the laser ranging sensors may be provided in three. Laser rangefinder module 2 includes first laser rangefinder sensor 21, second laser rangefinder sensor 22, third laser rangefinder sensor 23 and range finding reference surface 24, range finding reference surface 24 does laser rangefinder module 2 is used for measuring reference surface, first laser rangefinder sensor 21 is used for measuring reference surface second laser rangefinder sensor 22 is used for measuring reference surface third laser rangefinder sensor 23 be used for measuring reference surface all with range finding reference surface 24 coincides, first laser rangefinder sensor 21 second laser rangefinder sensor 22 with third laser rangefinder sensor 23 is not located the perpendicular to range finding reference surface 24's coplanar. The three laser ranging sensors in this embodiment may be distributed in a triangle. For this solution, the aforementioned processing of the distance values measured by the laser ranging module 2 mainly refers to comparing the distance values measured by the plurality of laser ranging sensors, returning a difference value when the distance values are not completely consistent, and adjusting the state of the rotation module according to the difference value and the determined geometric relationship of the rotation module.
With continued reference to fig. 1 and fig. 2, in the present embodiment, the rotating module 1 includes a first motor 11, a second motor 12, a third motor 13, a first connecting member 14, a second connecting member 15, a third connecting member 16 and a fourth connecting member 17, the first motor 11 includes a first rotating member 111 and a first non-rotating member 112, the rotating portion of the first motor 11 is the first rotating member 111, the non-rotating portion of the first motor 11 is the first non-rotating member 112, the second motor 12 includes a second rotating member 121 and a second non-rotating member 122, the rotating portion of the second motor 12 is the second rotating member 121, the non-rotating portion of the second motor 12 is the second non-rotating member 122, the third motor 13 includes a third rotating member 131 and a third non-rotating member 132, the rotating portion of the third motor 13 is the third rotating member 131, the non-rotating part of the third motor 13 is the third non-rotating part 132, one end of the first connecting piece 14 is fixedly connected to the first rotating part 111, one end of the first connecting piece 14, which is far away from the first rotating part 111, is fixedly connected to the laser ranging module 2, one end of the second connecting piece 15 is fixedly connected to the first non-rotating part 112, the other end of the second connecting piece 15 is fixedly connected to the second rotating part 121, one end of the third connecting piece 16 is fixedly connected to the second non-rotating part 122, the other end of the third connecting piece 16 is fixedly connected to the third rotating part 131, one end of the fourth connecting piece 17 is fixedly connected to the third non-rotating part 132, and the other end of the fourth connecting piece 17 is used as the fixed end 171.
In this embodiment, the rotation axis of the first rotating member 111, the rotation axis of the second rotating member 121, and the rotation axis of the third rotating member 131 are perpendicular to each other. Of course, in other embodiments, other determined angles may be provided.
In this embodiment, the third connecting member includes a first plate portion 161 and a second plate portion 162 that are vertically connected to each other in an L shape; the outer end of the first plate part is overlapped on the outer side of the third rotating part and is fixedly connected to the third rotating part; the outer end of the second plate portion is provided with a center hole 163, and the center hole is sleeved on the second rotating member and then attached and fixed to the front end face of the second non-rotating member. In this embodiment, the first plate portion and the second plate portion are respectively provided with a long groove 164, and the long grooves are arranged along the length direction of the first plate portion or the second plate portion.
The second connector may be shaped the same as the third connector.
In this embodiment, the fourth connecting member may be provided to have a bottom wall 172 and a peripheral wall 173 connected below the bottom wall. The bottom wall may serve as a fixation end for fixation of the entire device to a mounting base. The peripheral wall may be provided as a partial annular wall having a lateral opening for securing the first rotatable member therein.
In this embodiment, the first connecting element is vertically connected to form a third plate 141 and a fourth plate 142, the outer end of the third plate is overlapped on the outer side of the third rotating element and is fixedly connected to the third rotating element; the fourth plate portion corresponds to the lower portion of the rotating axis of the third motor and is used for bearing the laser ranging module.
The utility model also provides a laser rangefinder method, its laser rangefinder device based on aforementioned adjustable angle, the laser rangefinder method includes following step:
the distance measuring reference surface 24 of the laser distance measuring device corresponds to a plane to be measured;
the control system 3 controls the first motor 11 to drive the laser ranging module 2 to rotate repeatedly at a small angle;
in the rotation process of the first motor 11, when the control system 3 detects that the distances measured by the first laser ranging sensor 21, the second laser ranging sensor 22 and the third laser ranging sensor 23 are not consistent, the control system 3 controls the first motor 11, the second motor 12 and the third motor 13 to rotate in a small range, so as to drive the laser ranging module 2 to rotate in a small range around the rotation axis of the first rotating member 111, the rotation axis of the second rotating member 121 and the rotation axis of the third rotating member 131 respectively, until the distance values transmitted to the control system 3 by the first laser ranging sensor 21, the second laser ranging sensor 22 and the third laser ranging sensor 23 are consistent, the control system 3 controls the rotating device to stop rotating, at this time, the matching distances measured by the first laser range sensor 21, the second laser range sensor 22, and the third laser range sensor 23 are used as measured distance values. The small amplitude here can be determined according to the actual situation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an adjustable angle's laser rangefinder which characterized in that: including rotation module, laser rangefinder module and control system, the laser rangefinder module with rotation module's rotating part fixed connection, the laser rangefinder module with rotation module all with control system electric connection, control system can receive and handle the laser rangefinder module measuring distance value, and according to distance value control rotation module drives the laser rangefinder module rotates.
2. The adjustable angle laser rangefinder apparatus of claim 1, wherein: the laser ranging module comprises a plurality of laser ranging sensors, and all the laser ranging sensors are used for measuring the coincidence of reference surfaces.
3. The adjustable angle laser rangefinder apparatus of claim 2, wherein: the laser ranging module includes first laser rangefinder sensor, second laser rangefinder sensor, third laser rangefinder sensor and range finding reference surface, the range finding reference surface does the laser rangefinder module is used for measuring reference surface, first laser rangefinder sensor be used for measuring reference surface the second laser rangefinder sensor is used for measuring reference surface the third laser rangefinder sensor be used for measuring reference surface all with the coincidence of range finding reference surface, first laser rangefinder sensor the second laser rangefinder sensor with the third laser rangefinder sensor is not located the perpendicular to on the coplanar of range finding reference surface.
4. An adjustable angle laser rangefinder apparatus according to any of claims 1 to 3 wherein: the rotating module comprises a first motor, a second motor, a third motor, a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, the first motor comprises a first rotating piece and a first non-rotating piece, the rotating part of the first motor is the first rotating piece, the non-rotating part of the first motor is the first non-rotating piece, the second motor comprises a second rotating piece and a second non-rotating piece, the rotating part of the second motor is the second rotating piece, the non-rotating part of the second motor is the second non-rotating piece, the third motor comprises a third rotating piece and a third non-rotating piece, the rotating part of the third motor is the third rotating piece, the non-rotating part of the third motor is the third non-rotating piece, one end of the first connecting piece is fixedly connected with the first rotating piece, the one end that first connecting piece was kept away from first rotation piece with laser rangefinder module fixed connection, the one end of second connecting piece with first non-rotation piece fixed connection, the other end of second connecting piece with the second rotates piece fixed connection, the one end of third connecting piece with the non-rotation piece fixed connection of second, the other end of third connecting piece with the third rotates piece fixed connection, the one end of fourth connecting piece with the non-rotation piece fixed connection of third, the other end of fourth connecting piece is used as the stiff end.
5. The adjustable angle laser rangefinder apparatus of claim 4, wherein: the rotating axis of the first rotating part, the rotating axis of the second rotating part and the rotating axis of the third rotating part are mutually perpendicular in pairs.
6. The adjustable angle laser rangefinder apparatus of claim 4, wherein:
the third connecting piece comprises a first plate part and a second plate part which are vertically connected with each other to form an L shape; the outer end of the first plate part is overlapped on the outer side of the third rotating part and is fixedly connected to the third rotating part; the outer end of the second plate part is provided with a middle hole, and the middle hole is sleeved on the second rotating part and then attached and fixed to the front end face of the second non-rotating part.
7. The adjustable angle laser rangefinder apparatus of claim 6, wherein:
the first plate part and the second plate part are respectively provided with a long groove, and the long grooves are arranged along the length direction of the first plate part or the second plate part.
8. The adjustable angle laser rangefinder apparatus of claim 4, wherein:
the first connecting piece is vertically connected with the third plate part and the fourth plate part to form an L shape, and the outer end of the third plate part is superposed on the outer side of the third rotating part and fixedly connected to the third rotating part; the fourth plate portion corresponds to the lower portion of the rotating axis of the third motor and is used for bearing the laser ranging module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023334551.1U CN214585986U (en) | 2020-12-31 | 2020-12-31 | Angle-adjustable laser ranging device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023334551.1U CN214585986U (en) | 2020-12-31 | 2020-12-31 | Angle-adjustable laser ranging device |
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| CN214585986U true CN214585986U (en) | 2021-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731423A (en) * | 2020-12-31 | 2021-04-30 | 中铁八局集团昆明铁路建设有限公司 | Angle-adjustable laser ranging device and laser ranging method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731423A (en) * | 2020-12-31 | 2021-04-30 | 中铁八局集团昆明铁路建设有限公司 | Angle-adjustable laser ranging device and laser ranging method |
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