CN219245764U

CN219245764U - Live-action map measuring device for map production

Info

Publication number: CN219245764U
Application number: CN202221739318.8U
Authority: CN
Inventors: 唐斌兵; 黄宇峰; 蔡立; 张作强; 魏刚强; 胡琛; 聂蓉; 徐雄伟; 苏启贵; 刘待弟; 周为
Original assignee: Changsha Puran Network Technology Co ltd
Current assignee: Changsha Puran Network Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-06-23
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a live-action map measuring device for map production, which comprises a base, and a camera and a laser radar arranged above the base, wherein the top surface of the base is connected with a storage barrel, a telescopic barrel is arranged in the storage barrel, the camera and the laser radar are arranged in the telescopic barrel, a telescopic piece connected with the base is arranged on the outer side of the storage barrel, and the telescopic piece is connected with and drives the telescopic barrel to vertically lift. According to the utility model, the camera and the laser radar are adopted to collect two-dimensional images and detect space positions of the travelling direction and the environments on two sides, the telescopic cylinder is used for accommodating the camera and the laser radar, the telescopic cylinder is driven to extend out of or retract into the telescopic cylinder through the telescopic piece, and the camera and the laser radar are protected by matching the telescopic cylinder with the telescopic cylinder, so that damage caused by long-time exposure of the camera and the laser radar is avoided, and the service lives of the camera and the laser radar are effectively prolonged.

Description

Live-action map measuring device for map production

Technical Field

The utility model relates to the technical field of map acquisition, in particular to a live-action map measuring device for map production.

Background

The real scene map is a map of a real street scene that can be displayed at the user terminal device. On the electronic map base diagram architecture, secondary development is carried out according to requirements, so that quick positioning of point location geographic positions and bus route inquiry can be realized, and massive multimedia information can be integrated on map punctuation to realize 360-degree live-action display and navigation. The method can enable the user to know the environment of the position point without going out of home and being in the scene. The real-scene map combines the three-dimensional real-scene with the electronic map, and provides real-scene map searching service for the vast users.

In the production process of the live-action map, panoramic image data of high-precision geographic references are obtained through various sensors such as an inertial measurement unit, a satellite navigation positioning system, a camera, an odometer, a laser radar and the like by vehicle-mounted live-action measurement equipment, so that street view display, fine modeling requirements and the like are met.

In the prior art, measurement equipment lacks the protection, wherein, after camera and laser radar measurement work are ended, long-time exposure can cause the influence of factors such as dust, rainwater, appears damaging easily, not only reduces measuring accuracy, also has great influence to life. Therefore, in order to solve the above-mentioned problems, a live-action map measuring apparatus for map production is now proposed.

Disclosure of Invention

The utility model aims to provide a live-action map measuring device for map production, which aims to solve the problems that measuring equipment in the prior art lacks protection and has great influence on measuring accuracy and service life.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a live-action map measuring device for map production, includes the base and sets up camera and laser radar in the base top, the top surface of base is connected with the receiving vessel, the receiving vessel is interior to have a flexible section of thick bamboo, camera and laser radar install in flexible section of thick bamboo, the outside of receiving vessel is equipped with the extensible member of being connected with the base, the extensible member is connected and is driven flexible section of thick bamboo and vertically goes up and down.

Preferably, the telescopic cylinder comprises a bottom bin which is connected with the storage cylinder in a sliding manner and a wire harness bin which is arranged on the top surface of the bottom bin, a plurality of side plates which are distributed in a ring shape are arranged on the outer side of the wire harness bin, an installation cavity is formed between the adjacent side plates, and the camera and the laser radar are arranged in the installation cavity.

Preferably, a baffle is arranged in the mounting cavity, and the baffle is positioned between the camera and the laser radar in the mounting cavity.

Preferably, the top end of the wire harness bin is connected with a top cover, and the outer edge of the top cover is provided with corner blocks connected with the extending ends of the telescopic pieces.

Preferably, the device further comprises a positioning instrument, and the positioning instrument is arranged on the top surface of the top cover.

Preferably, a beam line cavity communicated with the bottom bin and the beam line bin is formed in the beam line cavity, and the beam line cavity is used for gathering wire harnesses of the positioning instrument, the camera and the laser radar.

Preferably, the top surface of base is equipped with the protection casing of cover at the receiving section of thick bamboo outside, be equipped with battery, inertial measurement unit, odometer and the data processing equipment of installing at the base top surface in the protection casing, data processing equipment electric connection locater, camera, laser radar, battery, inertial measurement unit, odometer and extensible member.

Preferably, a baffle is arranged at the bottom end of the bottom bin, and the baffle is matched with the inner cavity of the storage barrel.

The utility model has at least the following beneficial effects:

1. according to the utility model, the camera and the laser radar are adopted to collect two-dimensional images and detect space positions of the travelling direction and the environments on two sides, the telescopic cylinder is used for accommodating the camera and the laser radar, the telescopic cylinder is driven to extend out of or retract into the telescopic cylinder through the telescopic piece, and the telescopic cylinder is matched with the telescopic cylinder to pack and protect the camera and the laser radar, so that damage caused by long-time exposure of the camera and the laser radar is avoided, the measurement accuracy of the camera and the laser radar is effectively ensured, and the service lives of the camera and the laser radar are prolonged.

2. According to the utility model, a camera, a laser radar, a positioning instrument, an inertial measurement unit and an odometer are adopted to measure a live-action map and a travel route, the camera and the laser radar are accommodated and installed through an independent installation cavity formed in the telescopic cylinder, and the storage battery, the inertial measurement unit, the odometer, the data processing equipment and the telescopic piece are protected through the protective cover, so that the stability of each measurement equipment is effectively improved.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a telescopic cylinder according to the present utility model;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model;

FIG. 4 is a schematic diagram of the front view structure of FIG. 3;

FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 4;

FIG. 6 is an exploded view of FIG. 3;

fig. 7 is a schematic structural view of a second embodiment of the present utility model in a retracted state of the telescopic cylinder.

In the reference numerals: 1. a base; 2. a storage barrel; 3. a telescoping member; 4. a top cover; 5. a telescopic cylinder; 51. a bottom bin; 52. a wire bundling bin; 53. a wire harness cavity; 54. a side plate; 55. a mounting cavity; 56. a partition plate; 57. a baffle; 6. a corner block; 7. a positioning instrument; 8. a camera; 9. a laser radar; 10. a protective cover; 11. a storage battery; 12. an inertial measurement unit; 13. an odometer; 14. a data processing apparatus.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: a live-action map measuring device for map production, including base 1 and camera 8 and laser radar 9 of setting in base 1 top, specifically, base 1 adopts on-vehicle mounting means, place the luggage rack at vehicle top in, camera 8 is used for shooing the surrounding environment of vehicle in-process of marcing, laser radar 9 is used for detecting the spatial position of environmental element, the top surface of base 1 is connected with cartridge 2, cartridge 2 content has telescopic cylinder 5, camera 8 and laser radar 9 are installed in telescopic cylinder 5, the outside of cartridge 2 is equipped with the extensible member 3 of being connected with base 1, extensible member 3 is connected and drive telescopic cylinder 5 vertically goes up and down, can carry out the holding through cartridge 2 to telescopic cylinder 5, and stretch out or receive cartridge 2 through extensible member 3 drive telescopic cylinder 5, and then by cartridge 2 and telescopic cylinder 5 cooperation, protect camera 8 and laser radar 9.

The telescopic cylinder 5 comprises a bottom bin 51 in sliding connection with the storage cylinder 2 and a wire harness bin 52 arranged on the top surface of the bottom bin 51, a plurality of side plates 54 which are annularly distributed are arranged on the outer side of the wire harness bin 52, a mounting cavity 55 is formed between every two adjacent side plates 54, the mounting cavity 55 is particularly formed with at least three, the wires are annularly distributed on the outer side of the wire harness bin 52, the camera 8 and the laser radar 9 are arranged in the mounting cavity 55, particularly, the camera 8 is at least provided with three, one of the cameras is used for shooting the environment in the vehicle advancing direction, the other two are respectively used for shooting the environment on two sides of the vehicle advancing direction, the laser radar 9 is at least provided with three, one of the laser radars 9 is used for detecting the environment space position on two sides of the vehicle advancing direction, the environment space position comprises the road surface, the building, the greening, the space position of pedestrians and the vehicles, and the space positions of the vehicles can be accommodated by the mounting cavity 55.

Wherein, a baffle plate 56 is arranged in the installation cavity 55, the baffle plate 56 is positioned between the camera 8 and the laser radar 9 in the installation cavity 55, and specifically, the baffle plate 56 separates the installation cavity 55 into an upper independent cavity and a lower independent cavity, and the reinforcement of the side plate 54 and the protection of the lower cavity are formed.

Wherein, the top of restraint line storehouse 52 is connected with top cap 4, and the outer fringe of top cap 4 is equipped with the hornblock 6 of being connected with the overhanging end of extensible member 3, and specifically, hornblock 6 corresponds with curb plate 54 to avoid causing the influence to the monitoring of camera 8 and laser radar 9, can drive top cap 4 and flexible section of thick bamboo 5 vertical lift through extensible member 3 drive hornblock 6, the structure is more stable.

The device further comprises a positioning instrument 7, wherein the positioning instrument 7 is arranged on the top surface of the top cover 4, and can be used for positioning in real time through the positioning instrument 7 and recording the measuring position.

Wherein, form the beam line chamber 53 of intercommunication in end storehouse 51 and the beam line storehouse 52, the beam line chamber 53 is used for the pencil of locater 7, camera 8 and laser radar 9 to put together, avoids the pencil to influence the position adjustment of telescopic cylinder 5.

Example 2

Referring to fig. 1 to 7, the difference is that, based on embodiment 1: the top surface of the base 1 is provided with a protective cover 10 covered on the outer side of the storage barrel 2, specifically, the top surface of the protective cover 10 is provided with a through hole matched with the telescopic barrel 5 for the telescopic barrel 5 to extend outwards, a storage battery 11, an inertia measurement unit 12, an odometer 13 and a data processing device 14 which are arranged on the top surface of the base 1 are arranged in the protective cover 10, specifically, the data processing device 14 comprises a processor, a memory and a network communication module, data acquisition processing, storage and remote transmission are carried out, the data processing device 14 is electrically connected with the positioning instrument 7, the camera 8, the laser radar 9, the storage battery 11, the inertia measurement unit 12, the odometer 13 and the telescopic piece 3, specifically, the data processing device 14 is led into an acquisition vehicle through a data line and used for accessing computer equipment of staff, so that the staff can conveniently control and check the storage battery 11, the inertia measurement unit 12, the odometer 13, the data processing device 14 and the telescopic piece 3 can be protected through the protective cover 10.

Wherein, the bottom of end storehouse 51 is equipped with keeps off platform 57, specifically, the height of end storehouse 51 of fender platform 57 top is the reservation interval of camera 8 and laser radar 9 visual angle adjustment, the telescopic section of thick bamboo 5 in-process of being convenient for, adjust the work coverage area of camera 8 and laser radar 9, avoid appearing sheltering from, keep off platform 57 and the inner chamber cooperation of receiving section of thick bamboo 2, specifically, the external diameter of fender platform 57 is greater than the external diameter of end storehouse 51, when telescopic section of thick bamboo 5 goes up the terminal, the outer wall of end storehouse 51 and the through-hole shaft hole cooperation of protection casing 10 top surface, the top surface of fender platform 57 is laminated with the interior top surface of protection casing 10, can go on spacing to telescopic section of thick bamboo 5 through fender platform 57, the structure is more stable.

Working principle:

when the telescopic device is used, the telescopic device 3 is an electric telescopic rod, a motor of the electric telescopic rod is electrically connected with the data processing equipment, the whole telescopic device is erected on a luggage rack of the collection vehicle and other travelling objects through the base 1, and the running state can be controlled by carrying out data connection with the data processing equipment 14 through a computer or a control terminal of a worker.

During collection, the telescopic piece 3 is started, the telescopic piece 3 drives the angle block 6 and the top cover 4 to drive the telescopic cylinder 5 to vertically ascend, and the camera 8 and the laser radar 9 are adjusted to collect and measure the proper height of the angle.

The two-dimensional image information of the vehicle advancing direction and two sides is shot by a camera 8, and the space positions of the vehicle advancing direction and two sides environment elements including the space positions of road surfaces, buildings, greening, pedestrians and vehicles are detected by a laser radar 9; and the inertial measurement unit 12 measures the three-axis attitude angle (or angular rate) and acceleration of the object such as the collection vehicle, and calculates the attitude of the object, and the odometer 13 performs travel measurement.

When the collection work is stopped, the telescopic cylinder 5 is retracted into the accommodating cylinder 2 through the telescopic piece 3, and key devices such as the camera 8, the laser radar 9 and the like are protected.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a live-action map measuring device for map production, includes base (1) and camera (8) and laser radar (9) of setting in base (1) top, its characterized in that: the top surface of base (1) is connected with a receiving cylinder (2), flexible section of thick bamboo (5) have been contained in receiving cylinder (2), camera (8) and laser radar (9) are installed in flexible section of thick bamboo (5), the outside of receiving cylinder (2) is equipped with extensible member (3) that are connected with base (1), extensible member (3) are connected and drive flexible section of thick bamboo (5) are vertical to go up and down.

2. A live-action map measuring apparatus for map production according to claim 1, characterized in that: the telescopic cylinder (5) comprises a bottom bin (51) which is connected with the storage cylinder (2) in a sliding mode and a wire harness bin (52) which is arranged on the top surface of the bottom bin (51), a plurality of side plates (54) which are distributed annularly are arranged on the outer side of the wire harness bin (52), an installation cavity (55) is formed between every two adjacent side plates (54), and the camera (8) and the laser radar (9) are arranged in the installation cavity (55).

3. A live-action map measuring apparatus for map production according to claim 2, characterized in that: a baffle plate (56) is arranged in the mounting cavity (55), and the baffle plate (56) is positioned between the camera (8) and the laser radar (9) in the mounting cavity (55).

4. A live-action map measuring apparatus for map production according to claim 2, characterized in that: the top end of the wire harness bin (52) is connected with a top cover (4), and the outer edge of the top cover (4) is provided with a corner block (6) connected with the extending end of the telescopic piece (3).

5. A live-action map measurement apparatus for map production according to claim 4, wherein: the device also comprises a positioning instrument (7), wherein the positioning instrument (7) is arranged on the top surface of the top cover (4).

6. A live-action map measurement apparatus for map production according to claim 5, wherein: and a beam line cavity (53) communicated with the bottom bin (51) and the beam line bin (52) is formed in the beam line cavity (53), and the beam lines of the positioning instrument (7), the camera (8) and the laser radar (9) are gathered.

7. A live-action map measuring apparatus for map production according to claim 2, characterized in that: the top surface of base (1) is equipped with and covers protection casing (10) of establishing in the taking in section of thick bamboo (2) outside, be equipped with in protection casing (10) and install battery (11), inertial measurement unit (12), odometer (13) and data processing equipment (14) at base (1) top surface, data processing equipment (14) electric connection locater (7), camera (8), laser radar (9), battery (11), inertial measurement unit (12), odometer (13) and extensible member (3).

8. A live-action map measurement apparatus for map production according to claim 7, wherein: the bottom of the bottom bin (51) is provided with a baffle (57), and the baffle (57) is matched with the inner cavity of the storage barrel (2).