CN215986507U

CN215986507U - Indoor positioning and tracking device based on laser radar

Info

Publication number: CN215986507U
Application number: CN202122349104.1U
Authority: CN
Inventors: 巩伟东; 刘邦权
Original assignee: Sichuan Tianlai Intelligent Traffic Equipment Co ltd
Current assignee: Sichuan Tianlai Intelligent Traffic Equipment Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-08
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses an indoor positioning and tracking device based on a laser radar, which belongs to the technical field of camera devices and comprises a base, wherein a first motor is installed in the middle position of the bottom of the base, an annular sliding groove is formed in the outer side of the bottom of the base, a sliding block is arranged in the annular sliding groove in a sliding mode, the bottom of the sliding block is hinged to an electric telescopic rod, and the output end of the first motor is hinged to a telescopic mechanism. According to the arrangement of the laser radar body on the top of the camera, the laser radar body, the matching processor, the second motor and the third motor are used, so that positioning and tracking can be performed in the using process, meanwhile, the camera can be controlled to adjust the angle and rotate at a fixed position, in addition, the first motor and the electric telescopic rod on the bottom of the base can be controlled to stretch and adjust the position of the camera, the shielding of an object during shooting is avoided, and the tracking and shooting effects are improved.

Description

Indoor positioning and tracking device based on laser radar

Technical Field

The utility model relates to a positioning and tracking device, in particular to an indoor positioning and tracking device based on a laser radar, and belongs to the technical field of camera devices.

Background

With the improvement of safety awareness of people, most families choose to install a monitoring device indoors to ensure the safety of indoor property, but in the using process of the traditional camera device, even if lawless persons enter the device, the traditional camera device cannot be accurately positioned and shot, so that the content of the camera is less, the detection of cases is influenced, the existing device is fixedly installed in the installation process, the position of the equipment cannot be movably adjusted after the installation, the camera device is easily blocked by other objects during the camera shooting, and the camera shooting effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an indoor positioning and tracking device based on a laser radar, and aims to solve the problems that positioning and tracking cannot be carried out during shooting and the installation position cannot be adjusted after being fixed in the prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

an indoor positioning and tracking device based on a laser radar comprises a base, wherein a first motor is installed at the middle position of the bottom of the base, an annular sliding groove is formed in the outer side of the bottom of the base, a sliding block is arranged inside the annular sliding groove in a sliding mode, an electric telescopic rod is hinged to the bottom of the sliding block, a telescopic mechanism is hinged to the output end of the first motor, the output end of the electric telescopic rod is hinged to the telescopic mechanism, a second motor is installed inside the telescopic mechanism, the end, away from the first motor, of the telescopic mechanism, a mounting shell is installed at the output end of the second motor, a processor is arranged inside the mounting shell, a third motor is arranged at the inner top of the mounting shell, a driving gear is installed at the output end of the third motor, a driven gear is meshed to the bottom of the driving gear, a mounting rod is fixed at the middle position of the driven gear, install the camera on the installation pole, the top of camera is provided with the laser radar body, the bottom of installation shell is provided with the protection casing.

Preferably: telescopic machanism includes dead lever, rectangle spout and rectangle pole, the top of dead lever is articulated with first motor and electric telescopic handle's output, the rectangle spout has been seted up to the inside of dead lever, the inside slip of rectangle spout is provided with the rectangle pole, the inside of rectangle pole is provided with the screw rod, the screw rod extends to the outside of dead lever, rotate between screw rod and the dead lever and be connected, threaded connection between screw rod and the rectangle pole, the one end that the dead lever was kept away from to the rectangle pole is fixed with the mounting panel, the second motor is installed on the mounting panel.

Preferably: and one end of the screw rod, which is far away from the mounting plate, is fixed with an adjusting block, and the adjusting block is provided with an anti-skidding groove.

Preferably: the fixed slot has been seted up to the bottom of mounting panel, and the top of fixed slot is provided with the bleeder vent, the second motor is located the inside of fixed slot.

Preferably: the mounting shell is semicircular in shape, and an anti-sticking layer is coated on the surface of the mounting shell.

Preferably: the top of base is provided with the slipmat, and the top of slipmat evenly is provided with anti-skidding line.

The utility model has the beneficial effects that:

according to the indoor positioning and tracking device based on the laser radar, the laser radar body is arranged at the top of the camera, the laser radar body, the matching processor, the second motor and the third motor are used, positioning and tracking can be carried out in the using process, meanwhile, the camera can be controlled to adjust the angle and rotate at a fixed position, in addition, the first motor and the electric telescopic rod are arranged at the bottom of the base, the stretching and position adjustment of the position of the camera can be controlled, the shielding of objects in shooting is avoided, the tracking and shooting effect is improved, the stretching length of the camera can be adjusted in the using process through the arrangement of the stretching mechanism consisting of the fixed rod, the rectangular sliding groove, the rectangular rod, the screw rod and the mounting rod, and the practicability is higher.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a telescoping mechanism diagram of the present invention;

fig. 3 is a control system diagram of the present invention.

In the figure: 1. a base; 2. a first motor; 3. an annular chute; 4. a slider; 5. an electric telescopic rod; 6. a telescoping mechanism; 7. a second motor; 8. mounting a shell; 9. a processor; 10. a third motor; 11. a driving gear; 12. a driven gear; 13. mounting a rod; 14. a camera; 15. a laser radar body; 16. a protective cover; 17. fixing the rod; 18. a rectangular chute; 19. a rectangular bar; 20. a screw; 21. and (7) mounting the plate.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the following examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the embodiment provides an indoor positioning and tracking device based on a laser radar, which includes a base 1, a first motor 2 is installed at a middle position of the bottom of the base 1, an annular chute 3 is formed on an outer side of the bottom of the base 1, a slider 4 is slidably disposed inside the annular chute 3, an electric telescopic rod 5 is hinged to the bottom of the slider 4, an output end of the first motor 2 is hinged to a telescopic mechanism 6, an output end of the electric telescopic rod 5 is hinged to the telescopic mechanism 6, a second motor 7 is installed inside the telescopic mechanism 6, the end of the telescopic mechanism 6, which is far away from the first motor 2, a mounting case 8 is installed at an output end of the second motor 7, a processor 9 is disposed inside the mounting case 8, a third motor 10 is disposed at an inner top of the mounting case 8, a driving gear 11 is installed at an output end of the third motor 10, a driven gear 12 is engaged with the bottom of the driving gear 11, an installation rod 13 is fixed in the middle of the driven gear 12, a camera 14 is installed on the installation rod 13, a laser radar body 15 is arranged at the top of the camera 14, and a protective cover 16 is arranged at the bottom of the installation shell 8.

In this embodiment, as shown in fig. 2, the telescopic mechanism 6 includes a fixed rod 17, a rectangular sliding groove 18 and a rectangular rod 19, the top of the fixed rod 17 is hinged to the output ends of the first motor 2 and the electric telescopic rod 5, the rectangular sliding groove 18 is formed inside the fixed rod 17, the rectangular rod 19 is slidably disposed inside the rectangular sliding groove 18, a screw 20 is disposed inside the rectangular rod 19, the screw 20 extends to the outside of the fixed rod 17, the screw 20 is rotatably connected to the fixed rod 17, the screw 20 is in threaded connection with the rectangular rod 19, a mounting plate 21 is fixed to one end of the rectangular rod 19 far away from the fixed rod 17, the second motor 7 is mounted on the mounting plate 21, after the device is mounted, the screw 20 is rotated according to the position where an obstacle exists, the rectangular rod 19 is controlled to slide inside the rectangular sliding groove 18, and the overall length of the telescopic mechanism 6 is adjusted.

In this embodiment, as shown in fig. 2, an adjusting block is fixed at one end of the screw 20 away from the mounting plate 21, and an anti-slip groove is formed in the adjusting block, so that the screw 20 can be rotated conveniently.

In this embodiment, as shown in fig. 2, the fixing groove is opened at the bottom of the mounting plate 21, the air holes are formed at the top of the fixing groove, the second motor 7 is located inside the fixing groove, the second motor 7 is convenient to mount, and the second motor 7 is convenient to dissipate heat.

In the present embodiment, as shown in fig. 1, the mounting case 8 has a semicircular shape, and the surface of the mounting case 8 is coated with an anti-sticking layer, which effectively prevents dust from being deposited.

In the embodiment, as shown in fig. 1, the top of the base 1 is provided with the non-slip mat, and the top of the non-slip mat is uniformly provided with the non-slip lines, so that the stability of installation is ensured.

As shown in fig. 1-3, the present embodiment provides an indoor positioning and tracking device based on lidar, which operates as follows:

step 1: in the installation process, the base 1 is fixed at the roof through bolts, then the screw rod 20 is rotated according to the position of the obstacle, the rectangular rod 19 is controlled to slide in the rectangular sliding groove 18, and the whole length of the telescopic mechanism 6 is adjusted;

step 2: in the use, laser radar body 15 scans, then with the inside of signal transmission to treater 9, the rotation of third motor 10 is controlled to treater 9, control laser radar body 15 and camera 14 carry out the regulation of angle on same vertical plane, and carry out the tracking and make a video recording, along with the removal of tracking thing, the rotation of control second motor 7, control camera 14 carries out the regulation of angle on same horizontal plane with laser radar body 15, under the condition that there is the obstacle to block, start first motor 2, and start electric telescopic handle 5, cross the obstacle with the position of camera 14 and laser radar body 15 and shoot the tracking.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.

Claims

1. The utility model provides an indoor positioning and tracking device based on laser radar which characterized in that: comprises a base (1), a first motor (2) is installed at the middle position of the bottom of the base (1), an annular sliding groove (3) is formed in the outer side of the bottom of the base (1), a sliding block (4) is arranged inside the annular sliding groove (3) in a sliding mode, an electric telescopic rod (5) is hinged to the bottom of the sliding block (4), a telescopic mechanism (6) is hinged to the output end of the first motor (2), the output end of the electric telescopic rod (5) is hinged to the telescopic mechanism (6), a second motor (7) is installed inside the telescopic mechanism (6) far away from one end of the first motor (2), an installation shell (8) is installed at the output end of the second motor (7), a processor (9) is arranged inside the installation shell (8), a third motor (10) is arranged at the inner top of the installation shell (8), a driving gear (11) is installed at the output end of the third motor (10), the bottom meshing of driving gear (11) has driven gear (12), the intermediate position department of driven gear (12) is fixed with installation pole (13), install camera (14) on installation pole (13), the top of camera (14) is provided with laser radar body (15), the bottom of installation shell (8) is provided with protection casing (16).

2. The lidar based indoor positioning and tracking device according to claim 1, wherein: telescopic machanism (6) are including dead lever (17), rectangle spout (18) and rectangle pole (19), the top of dead lever (17) is articulated with the output of first motor (2) and electric telescopic handle (5), rectangle spout (18) have been seted up to the inside of dead lever (17), the inside slip of rectangle spout (18) is provided with rectangle pole (19), the inside of rectangle pole (19) is provided with screw rod (20), screw rod (20) extend to the outside of dead lever (17), rotate between screw rod (20) and dead lever (17) and be connected, threaded connection between screw rod (20) and rectangle pole (19), the one end that dead lever (17) was kept away from in rectangle pole (19) is fixed with mounting panel (21), second motor (7) are installed on mounting panel (21).

3. The lidar based indoor positioning and tracking device according to claim 2, wherein: and an adjusting block is fixed at one end of the screw rod (20) far away from the mounting plate (21), and an anti-skidding groove is formed in the adjusting block.

4. The lidar based indoor positioning and tracking device according to claim 2, wherein: the fixed slot has been seted up to the bottom of mounting panel (21), and the top of fixed slot is provided with the bleeder vent, second motor (7) are located the inside of fixed slot.

5. The lidar based indoor positioning and tracking device according to claim 1, wherein: the mounting shell (8) is semicircular, and the surface of the mounting shell (8) is coated with an anti-sticking layer.

6. The lidar based indoor positioning and tracking device according to claim 1, wherein: the anti-skid device is characterized in that an anti-skid pad is arranged at the top of the base (1), and anti-skid lines are uniformly arranged at the top of the anti-skid pad.