CN219320498U - Distance measuring machine core and distance measuring instrument - Google Patents
Distance measuring machine core and distance measuring instrument Download PDFInfo
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- CN219320498U CN219320498U CN202222225963.4U CN202222225963U CN219320498U CN 219320498 U CN219320498 U CN 219320498U CN 202222225963 U CN202222225963 U CN 202222225963U CN 219320498 U CN219320498 U CN 219320498U
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- range finder
- fixing piece
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Abstract
The utility model discloses a distance measuring machine core and a distance measuring instrument, wherein the distance measuring machine core comprises a machine core main body, a laser transmitting unit and a laser receiving unit, the laser transmitting unit is arranged at one end of the machine core main body and can move along a first direction and a second direction on a horizontal plane, the laser receiving unit is arranged at the other end of the machine core main body and can move along the first direction and a third direction on a vertical plane.
Description
Technical Field
The utility model relates to the technical field of laser ranging, in particular to a ranging machine core and a range finder.
Background
The laser ranging method utilizes laser pulses to realize ranging of a certain target, the laser transmitter transmits laser beams, the laser receivers receive the laser beams after passing through an object to be measured, the laser transmitter and the laser receivers are required to be calibrated and adjusted in the assembly process of the traditional range finder, and then the assembly is completed, but the accuracy of the existing laser transmitter and laser receivers in the calibration process is difficult to control, so that the operation steps are complicated, deviation is easy to generate in the measurement process, and the calibration efficiency is low.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, an object of the present utility model is to propose a distance measuring movement comprising:
a movement body;
the laser emission unit is arranged at one end of the movement main body and can move along a first direction and a second direction on a horizontal plane;
and the laser receiving unit is arranged at the other end of the movement main body and can move along the first direction and the third direction on the vertical plane.
Optionally, the laser emitting unit includes:
the first fixing piece is arranged on the movement main body;
the laser transmitter is arranged on one side of the laser transmitter in a fitting way with the first fixing piece;
the first limiting piece is attached to the other side of the laser emitter and used for limiting the laser emitter together with the first fixing piece.
Optionally, the edge of laser emitter along first direction and second direction is equipped with first recess, the edge of first locating part along first direction and second direction is equipped with first lug, first lug inlays to be established in the first recess, in order to restrict laser emitter moves along first direction and second direction.
Optionally, the laser receiving unit includes:
the second fixing piece is arranged on the movement main body;
the laser receiver is arranged on one side of the laser receiver in a fitting way with the second fixed block;
the second limiting piece is attached to the other side of the laser receiver and used for limiting the laser receiver together with the second fixing piece.
Optionally, the edge of laser receiver along first direction and third direction is equipped with the second recess, the edge of second locating part along first direction and third direction is equipped with the second lug, the second lug inlays to be established in the second recess, in order to restrict the laser receiver moves along first direction and third direction.
Optionally, the movement body has a first mounting portion configured to be disposed in a horizontal direction and a second mounting portion configured to be disposed in a vertical direction, the first fixing member being fixed to the first mounting portion, and the second fixing member being fixed to the second mounting portion.
Optionally, the movement body includes:
the optical system comprises a first optical path, a second optical path and a third optical path, wherein one end of the first optical path is provided with an objective lens group, the other end of the first optical path is provided with an eyepiece lens group, and a prism group is arranged between the eyepiece lens group and the objective lens group;
the second light path channel is parallel to the first light path channel and is positioned below the first light path channel.
Optionally, the prism group includes a first prism and a second prism, the first prism is connected with the second prism, and when the laser beam emitted by the laser emitter is reflected into the first prism, the first prism transmits the laser to the second prism, and is deflected by the second prism to coincide with the direction of the laser receiver.
Optionally comprising a distance measuring cartridge according to any of claims 1 to 8.
The scheme of the utility model at least comprises the following beneficial effects:
according to the distance measuring machine core, the positions of the laser transmitting unit and the laser receiving unit are adjusted to enable the laser transmitting unit and the laser receiving unit to be mutually aligned, the laser transmitting unit transmits laser beams to an object to be measured and refracts the laser beams to the laser receiving unit, the distance measuring machine core and the distance measuring instrument can accurately calibrate the laser transmitter and the laser receiver, operation steps are convenient and fast, deviation can be reduced during measurement, and calibration efficiency is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a range finder core and a range finder according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a laser emitting unit provided in an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a laser receiving unit provided in an embodiment of the present utility model.
Fig. 4 is a schematic view of an optical path structure of a distance measuring core according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a movement body; 11. a first mounting portion; 12. a second mounting portion; 13. a first optical path channel; 131. an objective lens group; 132. an eyepiece group; 133. a prism group; 134. a first prism; 135. a second prism; 14. a second optical path channel; 2. a laser emitting unit; 21. a first fixing member; 22. a laser emitter; 221. a first groove; 23. a first limiting member; 231. a first bump; 3. a laser receiving unit; 31. a second fixing member; 32. a laser receiver; 321. a second groove; 33. a second limiting piece; 331. and a second bump.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The distance measuring core according to the embodiment of the present utility model is described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the distance measuring cartridge provided in the embodiment of the present utility model includes a cartridge body 1, a laser emitting unit 2, and a laser receiving unit 3, the laser emitting unit 2 being provided on one end of the cartridge body 1 and movable in a first direction and a second direction on a horizontal plane, and the laser receiving unit 3 being provided on the other end of the cartridge body 1 and movable in the first direction and a third direction on a vertical plane.
In this embodiment, the first direction may be an x-axis direction, the second direction may be a y-axis direction, the third direction may be a z-axis direction, the laser emitting unit 2 and the laser receiving unit 3 are aligned with each other, and the first direction and the third direction in the vertical plane may be adjusted by adjusting the first direction and the second direction in the horizontal plane, when adjusting to the alignment state, the laser emitted by the laser emitting unit 2 may be deflected to be aligned with the surface of the laser receiving unit 3, at this time, the laser receiving unit 3 receives the laser and measures the distance, and the whole measurement process is simple and convenient.
According to the distance measuring machine core, the positions of the laser transmitting unit 2 and the laser receiving unit 3 are adjusted to be mutually aligned, the laser transmitting unit 2 transmits laser beams to an object to be measured and refracts the laser beams to the laser receiving unit 3, the distance measuring machine core and the distance measuring instrument can accurately calibrate the laser transmitter 22 and the laser receiver 32, operation steps are convenient and fast, deviation can be reduced during measurement, and calibration efficiency is improved.
The laser emission unit 2 comprises a first fixing piece 21, a laser emitter 22 and a first limiting piece 23, wherein the first fixing piece 21 is arranged on the movement main body 1, one side of the laser emitter 22 is attached to the first fixing piece 21, the first limiting piece 23 is attached to the other side of the laser emitter 22, and the first limiting piece 23 and the first fixing piece 21 limit the laser emitter 22 together.
In this embodiment, the laser emitter 22 can emit laser onto the target object, when in use, the laser emitter 22 is fixed by the first fixing piece 21, the first limiting piece 23 encloses the laser emitter 22 together, and the laser emitter 22 is movable on the first fixing piece 21 to correspond to the laser receiving unit 3, when the laser emitter 22 needs to be moved to align with the laser receiving unit 3, the moving position of the laser emitter 22 is moved, so that the laser beam can be accurately received by the laser receiving unit 3, thereby completing the ranging.
Specifically, the edges of the laser transmitter 22 along the first direction and the second direction are provided with a first groove 221, the edges of the first limiting member 23 along the first direction and the second direction are provided with a first bump 231, and the first bump 231 is embedded in the first groove 221 to limit the movement of the laser transmitter 22 along the first direction and the second direction.
In this embodiment, the first bump 231 protrudes along the edge of the first limiting member 23, when the laser transmitter 22 needs to be adjusted corresponding to the laser receiving unit 3, the laser transmitter 22 is moved between the first fixing member 21 and the first limiting member 23, and the position of the laser transmitter 22 is limited by the first bump 231 and the first groove 221, so that the laser transmitter 22 can be kept to linearly move in the first direction or the second direction, and the alignment process is more accurate.
The laser receiving unit 3 includes a second fixing member 31, a laser receiver 32, and a second limiting member 33, where the second fixing member 31 is disposed on the movement body 1, one side of the laser receiver 32 is attached to the second fixing member 31, and the second limiting member 33 is attached to the other side of the laser receiver 32 and limits the laser receiver 32 together with the second fixing member 31.
In this embodiment, the laser receiver 32 may receive laser light, when the laser transmitter 22 emits laser light onto a target object, the laser light is refracted on the target object, so that the laser light is refracted onto the laser receiver 32, when in use, the laser receiver 32 is fixed by the second fixing device 31, the second limiting device 33 encloses the laser receiver 32 together, and the laser receiver 32 is movable on the second fixing device 31, so as to correspond to the laser transmitter 22, when the laser receiver 32 needs to be moved to be aligned with the laser transmitter 22, the laser receiver 32 can accurately receive the laser beam emitted by the laser transmitter 22 by moving the position of the laser receiver 32, thereby measuring the distance.
Specifically, the edges of the laser receiver 32 along the first direction and the third direction are provided with a second groove 321, the edges of the second limiting piece 33 along the first direction and the third direction are provided with a second protruding block 331, and the second protruding block 331 is embedded in the second groove 321 to limit the movement of the laser receiver 32 along the first direction and the third direction.
In the present embodiment, the second protrusion 331 protrudes along the edge of the second limiting member 33, when the laser receiver 32 needs to correspond to the laser emitter 22, the laser receiver 32 is moved between the second fixing member 31 and the second limiting member 33, and the position limitation is performed by the second protrusion 331 and the second groove 321, so that the laser receiver 32 can be kept moving in the first direction or the third direction, which is more accurate in calibration.
Wherein the first mounting portion 11 is configured to be disposed in a horizontal direction, the second mounting portion 12 is configured to be disposed in a vertical direction, the first fixing piece 21 is fixed to the first mounting portion 11, and the second fixing piece 31 is fixed to the second mounting portion 12.
In the present embodiment, the first and second mounting portions 11 and 12 can fix the positions of the first and second fixing members 21 and 31 by bolts, and the stability of the first and second fixing members 21 and 31 can be maintained during fixing, thereby reducing errors during laser ranging.
Specifically, the movement body 1 includes a first optical path 13 and a second optical path 14, one end of the first optical path 13 is provided with an objective lens group 131, the other end is provided with an eyepiece lens group 132, a prism group 133 is disposed between the eyepiece lens group 132 and the objective lens group 131, and the second optical path 14 is parallel to the first optical path 13 and is located below the first optical path 13.
In this embodiment, the laser beam emitted by the laser emitter 22 may be reflected to the prism set 133, so that the prism set 133 deflects the laser beam to the first optical path 13 and outputs the laser beam from the eyepiece set 132, so that the laser beam can be overlapped with the laser receiver 32 and the laser beam, and when the laser beam is used for different scenes, the overall control is more flexible and the functions are more diversified.
The prism group 133 includes a first prism 134 and a second prism 135, where the first prism 134 is connected to the second prism 135, and when the laser beam emitted from the laser emitter 22 is reflected into the first prism 134, the first prism 134 transmits the laser beam to the second prism 135, and is deflected by the second prism 135 to coincide with the direction of the laser receiver 32.
In this embodiment, the first prism 134 may be a glued prism, the second prism 135 may be a roof prism, and the laser beam emitted by the laser emitter 22 may be deflected to the second prism 135 after passing through the first prism 134, so that two reflection surfaces of the second prism 135 deflect the laser beam and output the deflected laser beam toward the laser receiver 32.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (9)
1. A range finding cartridge, comprising:
a movement body;
the laser emission unit is arranged at one end of the movement main body and can move along a first direction and a second direction on a horizontal plane;
and the laser receiving unit is arranged at the other end of the movement main body and can move along the first direction and the third direction on the vertical plane.
2. A range finder cartridge according to claim 1, wherein the laser emitting unit comprises:
the first fixing piece is arranged on the movement main body;
the laser transmitter is arranged on one side of the laser transmitter in a fitting way with the first fixing piece;
the first limiting piece is attached to the other side of the laser emitter and used for limiting the laser emitter together with the first fixing piece.
3. The range finder cartridge of claim 2, wherein the edges of the laser transmitter in the first and second directions are provided with first grooves, the edges of the first stopper in the first and second directions are provided with first protrusions, and the first protrusions are embedded in the first grooves to limit movement of the laser transmitter in the first and second directions.
4. A range finder cartridge according to claim 3, wherein the laser receiving unit comprises:
the second fixing piece is arranged on the movement main body;
the laser receiver is arranged on one side of the laser receiver in a fitting way with the second fixing piece;
the second limiting piece is attached to the other side of the laser receiver and used for limiting the laser receiver together with the second fixing piece.
5. The range finder cartridge of claim 4, wherein the edges of the laser receiver in the first and third directions are provided with second grooves, and the edges of the second limiting member in the first and third directions are provided with second protrusions embedded in the second grooves to limit movement of the laser receiver in the first and third directions.
6. The range finder cartridge of claim 5, wherein the cartridge body has a first mounting portion configured to be disposed in a horizontal direction and a second mounting portion configured to be disposed in a vertical direction, the first fixing member being fixed to the first mounting portion, the second fixing member being fixed to the second mounting portion.
7. The range finder cartridge of claim 6, wherein the cartridge body comprises:
the optical system comprises a first optical path, a second optical path and a third optical path, wherein one end of the first optical path is provided with an objective lens group, the other end of the first optical path is provided with an eyepiece lens group, and a prism group is arranged between the eyepiece lens group and the objective lens group;
the second light path channel is parallel to the first light path channel and is positioned below the first light path channel.
8. The range finder cartridge of claim 7, wherein the prism assembly includes a first prism and a second prism, the first prism being connected to the second prism, the first prism transmitting laser light to the second prism and being deflected by the second prism to coincide with the direction of the laser receiver when the laser beam emitted by the laser transmitter is reflected into the first prism.
9. A rangefinder comprising a rangefinder core as claimed in any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225963.4U CN219320498U (en) | 2022-08-23 | 2022-08-23 | Distance measuring machine core and distance measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225963.4U CN219320498U (en) | 2022-08-23 | 2022-08-23 | Distance measuring machine core and distance measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219320498U true CN219320498U (en) | 2023-07-07 |
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ID=87033834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222225963.4U Active CN219320498U (en) | 2022-08-23 | 2022-08-23 | Distance measuring machine core and distance measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219320498U (en) |
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2022
- 2022-08-23 CN CN202222225963.4U patent/CN219320498U/en active Active
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