CN211402732U - Distance measuring device for laser scanning - Google Patents
Distance measuring device for laser scanning Download PDFInfo
- Publication number
- CN211402732U CN211402732U CN201922070654.2U CN201922070654U CN211402732U CN 211402732 U CN211402732 U CN 211402732U CN 201922070654 U CN201922070654 U CN 201922070654U CN 211402732 U CN211402732 U CN 211402732U
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- Prior art keywords
- lens
- groups
- laser scanning
- distance measuring
- shell
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Abstract
The utility model discloses a range unit for laser scanning, which belongs to the field of range units and aims to provide a range unit for laser scanning so as to solve the defects that the angle measured by the existing range unit for laser scanning is single, dust is easy to stick on a measuring lens and the circuit connection is inconvenient; the rotating mechanism comprises a servo motor, three groups of transmission rods, wherein the three groups of transmission rods are used for connecting two groups of lens mounting seats, connecting one group of lens mounting seats with the servo motor and connecting the other group of lens mounting seats with the shell.
Description
Technical Field
The utility model relates to a range unit field, in particular to range unit for laser scanning.
Background
Along with the development of society, the living standard of people is continuously improved, the requirements of people on the quality of articles are continuously increased, in order to better detect the parameters of the articles, people invent some laser scanning devices for scanning the articles, in order to improve the scanning precision of the laser scanning devices, people research and develop distance measuring devices for laser scanning, along with the rapid development of science and technology, the requirements of people on the distance measuring devices for laser scanning are also continuously increased, so that the existing distance measuring devices for laser scanning cannot meet the use requirements of people;
present range unit for laser scanning has certain drawback when using, firstly, angle modulation is inconvenient when present range unit for laser scanning uses, only can be in single direction detection distance, it is inconvenient to measure, measured data is accurate inadequately, secondly, be stained with the dust easily on its camera lens when present range unit for laser scanning uses, can seriously influence range unit for laser scanning's operation for a long time, make measurement accuracy greatly reduced, finally, current range unit for laser scanning's line connection is inconvenient, the wiring is more troublesome, unsatisfied people's operation requirement, for this reason, we propose a range unit for laser scanning.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a distance measuring device for laser scanning, which can effectively solve the problems in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a distance measuring device for laser scanning comprises a shell, two groups of lens mounting seats for mounting lenses and a rotating mechanism connected with the lens mounting seats, wherein two groups of lens mounting seats are respectively and fixedly provided with a transmitting lens and a receiving lens;
the rotating mechanism comprises a servo motor, three groups of transmission rods, wherein the three groups of transmission rods are used for connecting two groups of lens mounting seats, connecting one group of lens mounting seats with the servo motor and connecting the other group of lens mounting seats with the shell.
Furthermore, the lens protection device comprises rubber sealing rings, and the inner surfaces of the two groups of rubber sealing rings are respectively attached to the outer surfaces of the transmitting lens and the receiving lens close to the upper end.
Furthermore, the outer surface of the lower end of the shell is fixedly provided with a plug-in unit through bolts, and the outer surface of the plug-in unit is provided with a plurality of groups of electrode copper sheets.
Furthermore, a wire is arranged on the outer surface of the lower end of the lens mounting seat, and one end, far away from the lens mounting seat, of the wire is connected with the plug-in unit.
Furthermore, the upper end surface of the lens mounting seat is provided with mounting grooves, and the lower ends of the outer surfaces of the transmitting lens and the receiving lens are respectively movably connected with the mounting grooves in the two groups of lens mounting seats through threads.
Furthermore, the inner bottom surfaces of the two groups of mounting grooves, the outer surface of the lower end of the transmitting lens and the outer surface of the lower end of the receiving lens are respectively provided with a connecting copper sheet, and the connecting copper sheets on the outer surface of the lower end of the transmitting lens and the connecting copper sheets on the outer surface of the lower end of the receiving lens are respectively connected with the connecting copper sheets on the inner bottom surfaces of the two groups of mounting grooves.
Further, bolt holes are formed in the positions, close to the two ends, of the outer surface of the upper end of the shell, and a sealing waterproof ring is sleeved on the outer surface of the lower end of the shell.
To sum up, the utility model discloses following beneficial effect has:
1. through the arranged rotating mechanism, when in use, the servo motor drives the lens mounting seat to rotate through the transmission rod, so that the transmitting lens and the receiving lens are driven to rotate, the angles of the transmitting lens and the receiving lens are changed, the distances can be measured from different directions, the measuring range is wider, and the measuring accuracy is higher;
2. through the arranged rotating mechanism and the shell, when the distance measuring device is not used, people can start the rotating mechanism, and the rotating mechanism drives the transmitting lens and the receiving lens to rotate, so that the transmitting opening and the receiving opening of the rotating transmitting lens and the rotating receiving lens are positioned in the shell, and other parts of the transmitting lens and the receiving lens are in contact with the rubber sealing ring, so that no gap exists, external dust can be prevented from being attached to the lens, the lens does not need to be cleaned by people, and the distance measuring device is more convenient;
3. when the range finder is used, the plug-in unit is connected with other equipment, the electrode copper sheet on the plug-in unit can enable the plug-in unit to be connected with the laser scanning device, a circuit does not need to be arranged independently, the range finder is convenient to install, the structure of the range finder for the whole laser scanning is simple, the range finder is convenient to operate, the use requirements of people are met, and the range finder is practical.
Drawings
Fig. 1 is a schematic view of the overall structure of a distance measuring device for laser scanning according to the present invention;
fig. 2 is an internal structure diagram of the distance measuring device for laser scanning according to the present invention;
fig. 3 is a position diagram of a lens mounting base in the distance measuring device for laser scanning according to the present invention;
fig. 4 is an installation diagram of the transmitting lens in the distance measuring device for laser scanning according to the present invention.
In the figure: 1. a housing; 2. a lens mount; 3. an emission lens; 4. a receiving lens; 5. a through hole; 6. a servo motor; 7. a transmission rod; 8. a rubber seal ring; 9. a plug-in; 10. an electrode copper sheet; 11. connecting the copper sheets; 12. and (5) sealing the waterproof ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
A distance measuring device for laser scanning is disclosed, as shown in fig. 1-4, and comprises a shell 1, two groups of lens mounting seats 2 for mounting lenses and a rotating mechanism connected with the lens mounting seats 2, wherein the two groups of lens mounting seats 2 are respectively and fixedly provided with a transmitting lens 3 and a receiving lens 4, the shell 1 is provided with two groups of through holes 5, the upper ends of the transmitting lens 3 and the receiving lens 4 respectively penetrate through the two groups of through holes 5, and the inner surfaces of the two groups of through holes 5 are respectively provided with a lens protection device;
the rotating mechanism comprises a servo motor 6, three groups of transmission rods 7, wherein the three groups of transmission rods are used for connecting two groups of lens mounting seats 2, connecting one group of lens mounting seats 2 with the servo motor 6 and connecting the other group of lens mounting seats 2 with the shell 1.
During the use, through the rotary mechanism that sets up, servo motor 6 drives the camera lens mount pad through transfer line 7 and rotates to drive transmitting lens 3 and receiving lens 4 and rotate, thereby change transmitting lens 3 and receiving lens 4's angle, thereby can follow different directions measuring distance, measuring range is more extensive, and the measuring degree of accuracy is higher.
The lens protection device comprises rubber sealing rings 8, and the inner surfaces of the two groups of rubber sealing rings 8 are respectively attached to the outer surfaces of the transmitting lens 3 and the receiving lens 4 close to the upper end.
Through rotary mechanism and the casing 2 that sets up, when not using range unit, people can start rotary mechanism, rotary mechanism drives transmitting lens 3 and receiving lens 4 and rotates, make transmitting lens 3 and receiving lens rotate the inside that 4 back launching port and receiving port all are located the casing, and other positions and the rubber seal 8 contact of transmitting lens 3 and receiving lens 4, there can not be the gap, can avoid on external dust is stained with the camera lens, need not people and wash the camera lens, it is more convenient.
The outer surface of the lower end of the shell 1 is fixedly provided with a plug-in 9 through bolts, and the outer surface of the plug-in 9 is provided with a plurality of groups of electrode copper sheets 10.
When the range finder is used, the plug-in unit 9 is connected with other equipment, the electrode copper sheet 10 on the plug-in unit 9 can enable the plug-in unit 9 to be connected with the laser scanning device, independent circuit arrangement is not needed, the installation is convenient, the structure of the range finder for the whole laser scanning is simple, the range finder is convenient to operate, the use requirements of people are met, and the range finder is practical.
The outer surface of the lower end of the lens mounting seat 2 is provided with a wire, one end of the wire, which is far away from the lens mounting seat 2, is connected with the plug-in unit 9, and the servo motor 6 is connected with the plug-in unit 9 through the wire.
The mounting groove has been seted up to the upper end surface of camera lens mount pad 2, and the surface lower extreme of transmitting lens 3 and receiving lens 4 all passes through the screw thread respectively with the inside mounting groove swing joint of two sets of camera lens mount pads 2.
The inner bottom surfaces of the two groups of mounting grooves, the outer surface of the lower end of the transmitting lens 3 and the outer surface of the lower end of the receiving lens 4 are respectively provided with a connecting copper sheet 11, and the connecting copper sheets 11 on the outer surface of the lower end of the transmitting lens 3 and the connecting copper sheets 11 on the outer surface of the lower end of the receiving lens 4 are respectively connected with the connecting copper sheets 11 on the inner bottom surfaces of the two groups of mounting grooves.
The bolt hole has all been seted up to the upper end surface of casing 1 near both ends position, and the outer surface cover of lower extreme of casing 1 is equipped with waterproof sealing ring 12, can avoid external dust and water smoke to enter into plug-in components 9 and laser scanning device's junction.
It should be noted that, the utility model relates to a range unit for laser scanning, aim at the last corresponding interface of laser scanning device with plug-in components 9 during the use, plug-in components 9 are inserted into the interface, and through the bolt with the casing 1 fixed can, the electrode copper sheet 10 on the plug-in components 9 is connected with laser scanning device after connecting, the operation of the range unit for whole laser scanning of controlling means on the laser scanning device, servo motor 6 starts during the use, drive transfer line 7 and rotate, transfer line 7 rotates and drives transmitting lens 3 and receiving lens 4 and rotate, the angle is adjusted, then start transmitting lens 3 and receiving lens 4 detection distance, can also continue to start rotary mechanism, measure from different angles, measure more accurate;
the laser scanning device can control the rotation angle of the servo motor 6, so that data at different angles can be obtained, and the accuracy of the data measured by the distance measuring device can be better judged;
when the device is used, the servo motor 6 drives the lens mounting seat to rotate through the transmission rod 7 through the arranged rotating mechanism, so that the transmitting lens 3 and the receiving lens 4 are driven to rotate, the angles of the transmitting lens 3 and the receiving lens 4 are changed, the distance can be measured from different directions, the measuring range is wider, and the measuring accuracy is higher;
through the arranged rotating mechanism and the shell 2, when the distance measuring device is not used, people can start the rotating mechanism, the rotating mechanism drives the transmitting lens 3 and the receiving lens 4 to rotate, so that the transmitting opening and the receiving opening after the transmitting lens 3 and the receiving lens rotate 4 are both positioned in the shell, other parts of the transmitting lens 3 and the receiving lens 4 are in contact with the rubber sealing ring 8, no gap exists, external dust can be prevented from being attached to the lens, people do not need to clean the lens, and the distance measuring device is convenient to use;
when the range finder is used, the plug-in unit 9 is connected with other equipment, the electrode copper sheet 10 on the plug-in unit 9 can enable the plug-in unit 9 to be connected with the laser scanning device, independent circuit arrangement is not needed, the installation is convenient, the structure of the range finder for the whole laser scanning is simple, the range finder is convenient to operate, the use requirements of people are met, and the range finder is practical.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a range unit for laser scanning which characterized in that: the lens protection device comprises a shell (1), two groups of lens mounting seats (2) for mounting lenses and a rotating mechanism connected with the lens mounting seats (2), wherein the two groups of lens mounting seats (2) are respectively and fixedly provided with a transmitting lens (3) and a receiving lens (4), the shell (1) is provided with two groups of through holes (5), the upper ends of the transmitting lens (3) and the receiving lens (4) respectively penetrate through the two groups of through holes (5), and the inner surfaces of the two groups of through holes (5) are respectively provided with a lens protection device;
the rotating mechanism comprises a servo motor (6), three groups of driving rods (7) used for connecting two groups of lens mounting seats (2), one group of lens mounting seats (2) and the servo motor (6) and the other group of lens mounting seats (2) and the shell (1).
2. A distance measuring apparatus for laser scanning according to claim 1, wherein: the lens protection device comprises rubber sealing rings (8), and the inner surfaces of the rubber sealing rings (8) are respectively attached to the outer surfaces of the transmitting lens (3) and the receiving lens (4) close to the upper end.
3. A distance measuring apparatus for laser scanning according to claim 1, wherein: the outer surface of the lower end of the shell (1) is fixedly provided with a plug-in (9) through a bolt, and the outer surface of the plug-in (9) is provided with a plurality of groups of electrode copper sheets (10).
4. A distance measuring apparatus for laser scanning according to claim 3, wherein: the outer surface of the lower end of the lens mounting seat (2) is provided with a wire, and one end, far away from the lens mounting seat (2), of the wire is connected with the plug-in (9).
5. A distance measuring apparatus for laser scanning according to claim 1, wherein: the mounting groove has been seted up to the upper end surface of camera lens mount pad (2), the surface lower extreme of transmitting lens (3) and receiving lens (4) all through the screw thread respectively with the inside mounting groove swing joint of two sets of camera lens mount pads (2).
6. A distance measuring apparatus for laser scanning according to claim 5, wherein: and the inner bottom surfaces of the two groups of mounting grooves, the outer surface of the lower end of the transmitting lens (3) and the outer surface of the lower end of the receiving lens (4) are respectively provided with a connecting copper sheet (11), and the connecting copper sheets (11) on the outer surface of the lower end of the transmitting lens (3) and the connecting copper sheets (11) on the outer surface of the lower end of the receiving lens (4) are respectively connected with the connecting copper sheets (11) on the inner bottom surfaces of the two groups of mounting grooves.
7. A distance measuring apparatus for laser scanning according to claim 1, wherein: the bolt holes are formed in the positions, close to the two ends, of the outer surface of the upper end of the shell (1), and the outer surface of the lower end of the shell (1) is sleeved with a sealing waterproof ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070654.2U CN211402732U (en) | 2019-11-27 | 2019-11-27 | Distance measuring device for laser scanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070654.2U CN211402732U (en) | 2019-11-27 | 2019-11-27 | Distance measuring device for laser scanning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211402732U true CN211402732U (en) | 2020-09-01 |
Family
ID=72212423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070654.2U Expired - Fee Related CN211402732U (en) | 2019-11-27 | 2019-11-27 | Distance measuring device for laser scanning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211402732U (en) |
-
2019
- 2019-11-27 CN CN201922070654.2U patent/CN211402732U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20201127 |