CN212808600U - Laser radar installation device with adjustment mechanism - Google Patents
Laser radar installation device with adjustment mechanism Download PDFInfo
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- CN212808600U CN212808600U CN202021013579.2U CN202021013579U CN212808600U CN 212808600 U CN212808600 U CN 212808600U CN 202021013579 U CN202021013579 U CN 202021013579U CN 212808600 U CN212808600 U CN 212808600U
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Abstract
The utility model relates to a radar installation technical field specifically discloses a laser radar installation device with adjustment mechanism, include: the fixing seat is used for fixing on a carrier; the radar mounting seat is used for mounting a laser radar; and when the distance between the movable connecting points at the two ends of the connecting rod adjusting mechanism is adjusted by a thread rotating mode on the connecting rod adjusting mechanism, the installation included angle between the laser radar and the carrier is correspondingly changed. Through the quick adjustment of screw thread rotating mode distance between the both ends swing joint point of connecting rod adjustment mechanism, laser radar with installation contained angle between the carrier also changes correspondingly, convenient operation.
Description
Technical Field
The utility model relates to a radar installation technical field especially relates to a laser radar installation device with adjustment mechanism.
Background
Laser radar is a short for laser detection and ranging. The lidar includes a laser and a sensor, the laser is controlled to emit light pulses against the object to be measured, and the sensor is used to receive light reflected from the object to be measured, and the precise distance between the object to be measured and the lidar can be calculated by time-of-flight ranging or by triangulation (some sensors are suitable for triangulation). The laser radar is widely applied, such as geographical mapping, measurement of the volume (including height and bottom diameter) of a mineral powder pile and the like, and has the advantages of high measurement precision, high speed and the like.
In order to improve the measurement effect of the laser radar, it is necessary to ensure that the light pulse emitted by the emitter can be directed at the object to be measured, and the light receiving surface of the sensor can receive the reflected light of the object to be measured as much as possible, so the installation angle between the laser radar and the object to be measured is very important. The general laser radar needs to be fixed on carriers such as a travelling crane or an aircraft through a mounting device, and the existing mounting device either lacks the function of adjusting the mounting included angle or is time-consuming and labor-consuming to adjust and inconvenient to use due to the fact that the structure of the mounting device is too complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser radar installation device with adjustment mechanism, the adjustment installation angle of being convenient for. In order to realize the above purpose of the utility model, the technical scheme of the utility model is that:
a lidar mounting device having an adjustment mechanism, comprising:
the fixing seat is used for fixing on a carrier;
the radar mounting seat is used for mounting a laser radar;
one end of each connecting rod adjusting mechanism is connected with the fixed seat through a first movable connecting point, and the other end of each connecting rod adjusting mechanism is connected with the radar mounting seat through a second movable connecting point; when the distance between the movable connection points at the two ends of the connecting rod adjusting mechanism is adjusted in a thread rotating mode, the installation included angle between the laser radar and the carrier is correspondingly changed.
According to the preferable technical scheme, each connecting rod adjusting mechanism comprises a first support, a second support and a connecting rod, each connecting rod comprises a first adjusting connecting part and a second adjusting connecting part, one end of each first support is connected to the first movable connecting point, and the other end of each first support is connected with the corresponding first adjusting connecting part in a first thread rotating mode; one end of the second bracket is connected to the second movable connecting point, and the other end of the second bracket is connected with the second adjusting connecting part in a second thread rotating mode; the thread directions of the first thread rotating mode and the second thread rotating mode are opposite to each other.
Specifically, the first adjusting connecting part is provided with a first screw, the first support is provided with a first accommodating cavity of the first screw, and a first internal thread matched with the first screw is arranged in the first accommodating cavity; the second adjusting connecting portion is provided with a second screw, a second accommodating cavity of the second screw is formed in the second support, and a second internal thread matched with the second screw is arranged in the second accommodating cavity.
According to a preferable scheme, the first screw and the second screw are respectively provided with a locknut.
Preferably, the connecting rod is fixedly provided with a polygonal column for rotating the connecting rod.
The further scheme is that the fixing seat is connected with a screw fixing block, and a welding piece used for connecting the carrier is installed on the screw fixing block.
In addition, the preferable technical scheme is that the connecting rod adjusting mechanisms are uniformly arranged between the fixed seat and the radar mounting seat.
The utility model has the advantages that:
compared with the prior art, the utility model can rapidly adjust the distance between the movable connection points at the two ends of the connecting rod adjusting mechanism by the way of screw thread rotation, and the installation included angle between the laser radar and the carrier is correspondingly changed, thus the operation is convenient; meanwhile, the mounting device is more intensive and can adapt to more carrier shapes and types.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of the present invention;
FIG. 2 is an axial cross-sectional view (section A-A) of the link adjustment mechanism of FIG. 1;
wherein the reference numerals are:
10. a fixed seat; 20. a radar mount; 30. a laser radar; 40. a link adjustment mechanism; 401. a first movable connection point; 402. a second movable connection point; 403. a first bracket; 404. a second bracket; 405. a connecting rod; 4051. a first screw; 4031. a first accommodating cavity; 4052. a second screw; 4041. a second accommodating cavity; 406. a locknut; 407. a polygonal column; 50. a screw fixing block; 60. and (7) welding parts.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Detailed Description
As shown in fig. 1-2, a lidar mounting device with an adjusting mechanism includes a fixing base 10, a radar mounting base 20, and a plurality of link adjusting mechanisms 40, wherein the fixing base 10 is fixed on a carrier; the radar mounting base 20 is used for mounting a laser radar 30; a plurality of connecting rod adjustment mechanism 40, every connecting rod adjustment mechanism 40's one end through first swing joint point 401 with fixing base 10 is connected, the other end pass through second swing joint point 402 with radar mount pad 20 is connected, works as adjusting the distance between its both ends swing joint point through the screw rotating mode on connecting rod adjustment mechanism 40, lidar 30 with installation contained angle between the carrier also changes correspondingly, adjusts lidar 30 to horizontal plane or other required angles. The distance between the movable connection points at the two ends of the connecting rod adjusting mechanism 40 is quickly adjusted in a thread rotating mode, and the installation included angle between the laser radar 30 and the carrier is correspondingly changed, so that the operation is convenient; meanwhile, the mounting device is more intensive and can adapt to more carrier shapes and types.
Preferably, each of the link adjusting mechanisms 40 includes a first bracket 403, a second bracket 404 and a connecting rod 405, the connecting rod 405 includes a first adjusting connecting portion and a second adjusting connecting portion, one end of the first bracket 403 is connected to the first movable connecting point 401, and the other end of the first bracket 403 is connected to the first adjusting connecting portion in a first thread rotation manner; one end of the second bracket 404 is connected to the second movable connection point 402, and the other end is connected to the second adjusting connection portion in a second thread screwing manner; the thread directions of the first thread rotation mode and the second thread rotation mode are opposite to each other, and when the connecting rod 405 is rotated, the connecting rod 405, the first bracket 403 and the second bracket 404 are rotated in a thread rotation mode in a matching manner, so that the connecting rod adjusting mechanism 40 can rapidly adjust the distance between the movable connection points at the two ends, and the installation included angle between the laser radar 30 and the carrier can be adjusted.
Specifically, the first adjusting connecting portion is provided with a first screw 4051, the first bracket 403 is provided with a first accommodating cavity 4031 of the first screw 4051, and the first accommodating cavity 4031 is provided with a first internal thread matched with the first screw 4051; second regulation connecting portion are equipped with second screw 4052, be equipped with second holding chamber 4041 of second screw 4052 on the second support 404, be equipped with in second holding chamber 4041 with second screw 4052 complex second internal thread, first screw 4051 cooperatees with first internal thread in first holding chamber 4031, second screw 4052 cooperatees with the second internal thread in second holding chamber 4041, and the precession simultaneously or back-out realizes link adjustment mechanism 40 fast regulation distance between its both ends swing joint point, thereby the adjustment laser radar 30 with installation contained angle between the carrier.
In some preferred embodiments, the first screw 4051 and the second screw 4052 are respectively provided with a locknut 406, and after the installation angle between the laser radar 30 and the carrier is adjusted, the locknut 406 may be tightened to prevent the first screw 4051 from being loosened in the first receiving cavity 4031 and the second screw 4052 from being loosened in the second receiving cavity 4041, so as to maintain the adjusted installation angle between the laser radar 30 and the carrier.
Preferably, the connecting rod 405 is fixedly provided with a polygon prism 407 for rotating the connecting rod 405, so as to facilitate holding and operation by fingers.
In a further embodiment, the fixing seat is connected with a screw fixing block 50, and a welding piece 60 for connecting the carrier is mounted on the screw fixing block 50, so that the installation is convenient.
In addition, in the preferred embodiment, the link adjusting mechanisms 40 are uniformly arranged between the fixed base 10 and the radar mounting base 20, so as to adjust and maintain the horizontal angle of the laser radar 30.
The above embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. A lidar mounting apparatus having an adjustment mechanism, comprising:
the fixing seat is used for fixing on a carrier;
the radar mounting seat is used for mounting a laser radar;
one end of each connecting rod adjusting mechanism is connected with the fixed seat through a first movable connecting point, and the other end of each connecting rod adjusting mechanism is connected with the radar mounting seat through a second movable connecting point; when the distance between the movable connection points at the two ends of the connecting rod adjusting mechanism is adjusted in a thread rotating mode, the installation included angle between the laser radar and the carrier is correspondingly changed.
2. The lidar mounting apparatus of claim 1, wherein each of the link adjustment mechanisms comprises a first bracket, a second bracket, and a connecting rod, the connecting rod comprises a first adjustment connecting portion and a second adjustment connecting portion, one end of the first bracket is connected to the first movable connecting point, and the other end of the first bracket is connected with the first adjustment connecting portion in a first thread rotation manner; one end of the second bracket is connected to the second movable connecting point, and the other end of the second bracket is connected with the second adjusting connecting part in a second thread rotating mode; the thread directions of the first thread rotating mode and the second thread rotating mode are opposite to each other.
3. The lidar mounting apparatus according to claim 2, wherein the first adjusting connecting portion is provided with a first screw, the first bracket is provided with a first accommodating cavity of the first screw, and the first accommodating cavity is provided with a first internal thread matched with the first screw; the second adjusting connecting portion is provided with a second screw, a second accommodating cavity of the second screw is formed in the second support, and a second internal thread matched with the second screw is arranged in the second accommodating cavity.
4. The lidar mounting apparatus of claim 3, wherein the first and second screws each have a locknut thereon.
5. The lidar mounting apparatus of any of claims 2 to 4, wherein a polygonal column for rotating the connecting rod is fixed to the connecting rod.
6. The lidar mounting apparatus according to any of claims 1 to 4, wherein a screw fixing block is connected to the fixing base, and a welding member for connecting the carrier is mounted on the screw fixing block.
7. The lidar mounting apparatus of any of claims 1-4, wherein each of the link adjustment mechanisms is uniformly disposed between the fixed base and the radar mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013579.2U CN212808600U (en) | 2020-06-04 | 2020-06-04 | Laser radar installation device with adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013579.2U CN212808600U (en) | 2020-06-04 | 2020-06-04 | Laser radar installation device with adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212808600U true CN212808600U (en) | 2021-03-26 |
Family
ID=75094461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021013579.2U Active CN212808600U (en) | 2020-06-04 | 2020-06-04 | Laser radar installation device with adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212808600U (en) |
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2020
- 2020-06-04 CN CN202021013579.2U patent/CN212808600U/en active Active
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