CN217932083U - Handheld laser radar unit and laser radar system - Google Patents
Handheld laser radar unit and laser radar system Download PDFInfo
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- CN217932083U CN217932083U CN202221728007.1U CN202221728007U CN217932083U CN 217932083 U CN217932083 U CN 217932083U CN 202221728007 U CN202221728007 U CN 202221728007U CN 217932083 U CN217932083 U CN 217932083U
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Abstract
The utility model discloses a hand-held type laser radar unit and laser radar system. This hand-held type lidar unit includes: the rotating part comprises a laser radar and a rotary table, and the laser radar rotates along with the rotary table; the rotating part is connected to one end of the handheld part; and the base control bin is connected to the other end of the handheld part, and an inertial navigation unit, a wireless connection module and a control circuit are arranged in the base control bin. The utility model discloses whole light in weight, simple structure, handheld stability is high, can improve the operating efficiency.
Description
Technical Field
The utility model relates to a field is rebuild to the three-dimensional information of mobile measurement, especially relates to a hand-held type laser radar unit and laser radar system.
Background
With the development of computer technology and digital map technology, the requirements for information acquisition and reconstruction of three-dimensional scenes are greater and greater, the application of the three-dimensional scenes is wider and wider, and the mobile measurement and three-dimensional modeling of the environment have important application and economic benefits in the fields of geographic mapping, robots, unmanned aerial vehicles and military affairs.
The acquisition of the three-dimensional point cloud data of ground scene generally divide into two kinds, portable laser scanning and fixed laser scanning, and at present, current ground mobile measurement system is based on-vehicle mobile measurement system usually, can only be used for outdoor environment, and fixed laser scanning can be arranged in the indoor environment, but complicated scene needs a large amount of station changes, then carries out the point cloud concatenation, and the efficiency that data acquisition is very low.
Therefore, the technical personnel in the field need to find a light and flexible measuring means, and the device has good trafficability and adaptability to different fields, light overall weight, high hand-holding stability and can improve the working efficiency.
Disclosure of Invention
The utility model provides a technical problem lie in, provide a hand-held type laser radar unit and laser radar system. The whole light in weight, simple structure, handheld stability is high, can improve the operating efficiency.
The utility model discloses a hand-held type laser radar unit, include:
the rotating part comprises a laser radar and a rotary table, and the laser radar rotates along with the rotary table;
the rotating part is connected to one end of the handheld part;
and the base control bin is connected to the other end of the handheld part, and an inertial navigation unit, a wireless connection module and a control circuit are arranged in the base control bin.
Be provided with data transmission module in this handheld portion to carry this laser radar's data and the data of this revolving stage to this control circuit, this data transmission module is connected with this rotating part.
This rotating part and this base control storehouse all are provided with wireless data transmission module to carry this laser radar's data and the data of this revolving stage to this control circuit.
The handheld laser radar unit further comprises an adjustable locking structure so as to adjust the angle of the handheld portion relative to the rotating portion and/or the angle of the handheld portion relative to the bottom control cabin.
A conductive slip ring is arranged in the rotary table to transmit data of the laser radar.
This rotating part still includes the fixed arm, and this lidar connects in this fixed arm, and this fixed arm is connected in this revolving stage.
The fixed arm is L-shaped.
The handheld laser radar unit further comprises an intelligent terminal fixing device used for erecting an intelligent terminal on the body of a user, and the intelligent terminal is in wireless connection with the control circuit.
The utility model also discloses a portable laser radar system, include:
the hand-held laser radar unit;
the plug-in unit is provided with a battery part and a control circuit, and the plug-in unit is connected with the handheld laser radar unit.
The plug-in unit comprises a wireless connection module.
The utility model provides a hand-held type laser radar unit and laser radar system. The whole light in weight, simple structure, handheld stability is high, can improve the operating efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a handheld laser radar unit according to the present invention;
fig. 2 is a schematic structural view of a base control cabin of the handheld laser radar unit of the present invention;
fig. 3 is a schematic structural diagram of a hand-held portion of the hand-held lidar unit of the present invention;
fig. 4 is a schematic diagram of another structure of the handheld lidar unit of the present invention;
fig. 5 is a schematic cross-sectional view of a handheld lidar unit according to the present invention;
fig. 6 is a schematic structural diagram of the portable lidar system of the present invention.
Detailed Description
The following describes the implementation process of the technical solution of the present invention with reference to specific embodiments, which are not intended to limit the present invention.
The utility model discloses a hand-held type laser radar unit and portable laser radar system who corresponds. The utility model discloses the structure is succinct, whole light in weight, and handheld stability is high, can improve the operating efficiency. In addition, the working view field angle can be adjusted, and the applicability in practical application scenes is expanded.
The portable laser radar system comprises a handheld laser radar unit and a plug-in unit.
Fig. 1 is a schematic structural diagram of the handheld laser radar unit of the present invention.
The handheld laser radar unit 1 includes a rotating portion, a handheld portion 30, and a base control cabin 20. The rotating part is connected to one end of the handheld part, and the base control cabin is connected to the other end of the handheld part. The rotating portion may be supported by the hand-held portion 30. Meanwhile, the user can collect the environmental laser point cloud data in the predetermined area by holding the hand-held part 30, and the hand-held part has components at both ends, so that the weight distribution is uniform and the holding is stable. The structure is succinct, and the handheld part does not have extra part, and whole light in weight.
The rotating part further comprises a lidar 10 and a turntable 11, with which the lidar rotates.
This revolving stage 11 drives this laser radar 10 and rotates relative to this rotating part to realize this laser radar's surrounding type visual field. The laser radar can also have a 360-degree view field, and the full-space coverage of the scanning view field is further improved. A conductive slip ring is arranged in the turntable 11 and is used for conducting data of the laser radar.
The base control cabin 20 is provided with a wireless connection module 21, an inertial navigation unit 22 and a control circuit 23.
The wireless connection module 21 is used for connecting an intelligent terminal, such as a mobile phone, and displaying the point cloud data through a mobile phone display unit. The inertial navigation unit 22 is used to acquire pose data of the handheld lidar unit. The control circuit 23 is used for processing the data of the laser radar 10 and the turntable 11.
The handheld portion 30 is provided therein with a data transmission module for transmitting the data of the laser radar and the data of the turntable to the control circuit 23, and the data transmission module is connected to the rotating portion.
The data transmission module may include a first data interface, a data transmission module, and a second data interface, the first data interface may be connected to the rotating portion, and the second data interface may be connected to the base control pod 20. The data transmission module can adopt a wired transmission module.
In another embodiment, the rotating part and the base control cabin 20 are provided with wireless data transmission modules, and the data of the lidar and the data of the turntable are transmitted to the control circuit 23 through the wireless data transmission modules.
Because modules with considerable weight, such as the wireless connection module 21, the inertial navigation unit 22 and the control circuit 23, are all arranged at the bottom of the handheld portion 30, the structural stability of the whole handheld laser radar unit is high, particularly the stability in the rotation process of the laser radar 10 is strong, and the operation efficiency is high based on the addition of the bottom control bin 20. The base control cabin 20 is further provided with an electrical interface, which can be connected with an external hanging unit to receive an electric quantity signal and a control signal.
The utility model discloses a hand-held type laser radar unit still includes adjustable halving structure 31 to the angle of this rotating part of this handheld portion 30 of adjustment relatively. Through adjusting this accent locking structure 31, make the utility model discloses a hand-held type laser radar unit can further adapt to angle and direction demand in the different scenes of using.
The adjustable locking structure 31 can also be disposed at the bottom of the handle 30, or only at the bottom of the handle 30, so as to control the angle of the handle 30 relative to the bottom control chamber 20.
As shown in fig. 1 and 4, the handheld lidar unit 1 further includes a fixed arm 12, the lidar 10 is connected to the fixed arm 12, and the fixed arm 12 is connected to the rotating table 11. The turntable 11 drives the laser radar 10 to rotate by driving the mechanical arm 12. And meanwhile, the stability of the laser radar in rotation is ensured. The fixed arm is L-shaped. One end of the long arm of the fixed arm is fixedly connected with the top surface of the laser radar 10 as shown in fig. 1, and one end of the short arm of the fixed arm is sleeved with the rotary table 11 as shown in fig. 5.
The handheld laser radar unit further comprises an intelligent terminal fixing device, which is used for erecting an intelligent terminal on the body of a user, for example, on the arm on one side of the hand holding the handheld portion 30, and the intelligent terminal of the user is wirelessly connected with the control circuit.
Fig. 6 is a schematic diagram of a portable lidar system 100 according to the present invention.
The handheld lidar unit is electrically connected to the plug-in unit 60. The plug-in unit 60 is provided with a battery section 61 and a control circuit 62. The plug-in unit 60 may further include a wireless connection module 63, such as a wifi module. The battery part 61 is used for supplying power to the handheld laser radar unit, and the control circuit 62 is used for providing a control instruction for the handheld laser radar unit and collecting point cloud data collected by the handheld laser radar unit. The wireless connection module 63 is used to establish a connection between the portable lidar system and an external terminal to transmit data and control signals. The plug-in unit 60 may be worn as a backpack on the back of the user. The external terminal may be a computer or the like.
The utility model provides a hand-held type laser radar unit and laser radar system. Whole light in weight, simple structure, handheld stability is high, can improve the operating efficiency.
The above embodiments are only used for describing the technical solutions of the present invention, and are not considered to be limitations of the present invention.
Claims (10)
1. A hand-held lidar unit, comprising:
the rotating part comprises a laser radar and a rotary table, and the laser radar rotates along with the rotary table;
the rotating part is connected to one end of the handheld part;
the base control bin is connected to the other end of the handheld portion, and an inertial navigation unit, a wireless connection module and a control circuit are arranged in the base control bin.
2. The lidar unit of claim 1, wherein a data transmission module is disposed in the handheld portion for transmitting the lidar data and the turntable data to the control circuit, the data transmission module being coupled to the rotating portion.
3. The lidar unit of claim 1, wherein the rotary portion and the base control chamber are each configured with a wireless data transmission module for transmitting lidar data and turntable data to the control circuit.
4. The lidar unit of claim 1, further comprising an adjustable locking structure for adjusting an angle of the handle portion relative to the rotating portion and/or an angle of the handle portion relative to the base control chamber.
5. The hand-held lidar unit of claim 1, wherein a conductive slip ring is disposed within the turret to transmit data from the lidar.
6. The handheld lidar unit of claim 1, wherein the rotating portion further comprises a stationary arm, the lidar unit coupled to the stationary arm, the stationary arm coupled to the turntable.
7. The hand-held lidar unit of claim 6, wherein the fixed arm is L-shaped.
8. The hand-held lidar unit of claim 1, further comprising an intelligent terminal fixture for mounting an intelligent terminal to a user's body, the intelligent terminal being in wireless communication with the control circuit.
9. A portable lidar system, comprising:
the hand-held lidar unit of any of claims 1-8;
and the plug-in unit is internally provided with a battery part and a control circuit, and the plug-in unit is connected with the handheld laser radar unit.
10. The portable lidar system of claim 9, wherein the plug-in unit comprises a wireless connection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728007.1U CN217932083U (en) | 2022-07-05 | 2022-07-05 | Handheld laser radar unit and laser radar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221728007.1U CN217932083U (en) | 2022-07-05 | 2022-07-05 | Handheld laser radar unit and laser radar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217932083U true CN217932083U (en) | 2022-11-29 |
Family
ID=84185851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221728007.1U Active CN217932083U (en) | 2022-07-05 | 2022-07-05 | Handheld laser radar unit and laser radar system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217932083U (en) |
-
2022
- 2022-07-05 CN CN202221728007.1U patent/CN217932083U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A handheld LiDAR unit and LiDAR system Effective date of registration: 20231113 Granted publication date: 20221129 Pledgee: Hefei Xingtai technology financing Company limited by guarantee Pledgor: Beike Tianhui (Hefei) laser technology Co.,Ltd. Registration number: Y2023980065226 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |