CN212675165U - Rail transport vehicle barrier detection device with automatic dust removal function - Google Patents

Rail transport vehicle barrier detection device with automatic dust removal function Download PDF

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Publication number
CN212675165U
CN212675165U CN202021146741.8U CN202021146741U CN212675165U CN 212675165 U CN212675165 U CN 212675165U CN 202021146741 U CN202021146741 U CN 202021146741U CN 212675165 U CN212675165 U CN 212675165U
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vehicle
radar
dust removal
information
rail transport
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CN202021146741.8U
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潘国灵
张鸿
徐亚峰
罗凤江
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China Railway 24th Bureau Group Co Ltd
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China Railway 24th Bureau Group Co Ltd
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Abstract

The utility model discloses a rail transport vehicle barrier detection device that possesses automatic dust removal function, include: the system comprises a vehicle-mounted camera, a radar, an information processor and a dust removal device, wherein the vehicle-mounted camera is connected with the information processor and is used for shooting the front environment of the rail transport vehicle and sending shot information to the information processor; the radar is connected with the information processor and used for performing radar detection on the front environment of the rail transport vehicle and sending radar detection information to the information processor; the information processor is used for acquiring the type information and the distance information of the obstacle in front of the rail transport vehicle according to the shooting information and the radar detection information; the dust removal device is arranged on the surface of the vehicle-mounted camera and/or the radar and used for removing dust on the surface of the vehicle-mounted camera and/or the radar. Through the utility model discloses, can remove dust automatically, can more accurately detect the type and the positional information of rail transport car front barrier, provide the judgement foundation for the safety control that traveles of vehicle.

Description

Rail transport vehicle barrier detection device with automatic dust removal function
Technical Field
The utility model relates to a rail transport vehicle technical field, in particular to rail transport vehicle barrier detection device who possesses automatic dust removal function.
Background
With the development of rail transportation industry, people pay attention to the safety problem of rail transportation vehicles. Due to the complex track environment, under the influence of reasons such as dust covering, the existing rail vehicle obstacle detection device cannot accurately and reliably detect the type and distance information of the obstacle, and is difficult to meet the requirements of the intelligent development trend of rail transit.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that exists among the above-mentioned prior art, provide a rail transport car barrier detection device who possesses automatic dust removal function, have automatic dust removal function, can more accurately detect type and positional information of current rail transport car front barrier, provide the judgement foundation for rail vehicle's the safety control that traveles.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a rail transport vehicle barrier detection device who possesses automatic dust removal function, it includes: a vehicle-mounted camera, a radar, an information processor and a dust removing device, wherein,
the vehicle-mounted camera is connected with the information processor and used for shooting the front environment of the rail transport vehicle and sending shot information to the information processor;
the radar is connected with the information processor and used for performing radar detection on the front environment of the rail transport vehicle and sending radar detection information to the information processor;
the information processor is used for acquiring type information and distance information of an obstacle in front of the rail transport vehicle according to the shooting information and the radar detection information;
the dust removal device is arranged on the surface of the vehicle-mounted camera and/or the radar and is used for removing dust on the surface of the vehicle-mounted camera and/or the radar.
Preferably, the dust removing device is further connected with the information processor, and the information processor is used for controlling the dust removing device to remove dust on the surfaces of the vehicle-mounted camera and/or the radar at regular time or in preset time or under preset conditions.
Preferably, the radar is mounted on the rail transport vehicle through a radar bracket and used for ensuring that the radar is parallel to the rail by adjusting the angle of the radar bracket.
Preferably, the radar comprises two groups, and the two groups of radars are respectively arranged on the left side and the right side of the front part of the rail transport vehicle;
the outgoing beams of the two groups of radars are crossed at a preset angle to ensure that the radars can completely detect the obstacles in the front track range.
Preferably, the outgoing beams of the two sets of radars meet at a position 20m in front of the rail transit vehicle.
Preferably, the vehicle-mounted camera is arranged in the middle of the bottom of the cab glass of the rail transport vehicle, so that the sensing range of the vehicle-mounted camera can be utilized to the maximum extent, and the front view range of the vehicle-mounted camera is not blocked.
Preferably, the dust removing device includes: the electric steering engine is used for driving the brush head to rotate so as to remove dust on the surface of the vehicle-mounted camera and/or the radar.
Preferably, the brush head with on-vehicle camera and/or the surface of radar is parallel, can guarantee that the brush head does not interfere when contact on-vehicle camera and/or radar surface and hinder electric steering engine rotation.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the utility model provides a rail transport vehicle barrier detection device who possesses automatic dust removal function gathers and handles the place ahead barrier information through on-vehicle camera, radar and information processor, can detect the type and the positional information of current rail transport vehicle front barrier more accurately, provides the judgement foundation for the safety control of going of rail vehicle;
(2) the utility model provides a rail transport vehicle barrier detection device who possesses automatic dust removal function removes dust through dust collector to the surface of on-vehicle camera and/or radar, because the rail environment is complicated, and the dust covers many, to the detection difficulty of barrier, consequently, removes dust to sensor (on-vehicle camera, radar) surface and has further improved rail vehicle's barrier detection accuracy.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
The following further describes the embodiments of the present invention with reference to the attached drawings:
fig. 1 is a schematic structural view of a rail transport vehicle obstacle detection device with an automatic dust removal function according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the dust removing device of the present invention;
fig. 3a is a top view of a radar mount according to a preferred embodiment of the present invention;
fig. 3b is a front view of a radar mount according to a preferred embodiment of the present invention;
fig. 3c is a side view of a radar mount of a preferred embodiment of the present invention;
fig. 4 is the utility model discloses a rail transport vehicle obstacle detection device's that possesses automatic dust removal function operating mode picture.
Description of reference numerals: 1-a rail transport vehicle, 2-a vehicle-mounted camera, 3-a radar, 4-an information processor and 5-a dust removal device;
51-electric steering engine, 52-brush head.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Fig. 1 is a schematic structural view of a rail transport vehicle obstacle detection device with an automatic dust removal function according to a preferred embodiment of the present invention.
Referring to fig. 1, the rail transit vehicle obstacle detection device with an automatic dust removal function of the present embodiment includes: vehicle-mounted camera 2, radar 3, information processor 4 and dust collector 5. The vehicle-mounted camera 2 is connected with the information processor 4 and is used for shooting the front environment of the rail transport vehicle and sending shooting information to the information processor. The radar 3 is connected with the information processor 4 and used for performing radar detection on the front environment of the rail transport vehicle and sending radar detection information to the information processor. The information processor 4 is configured to acquire type information and distance information of an obstacle in front of the rail transit vehicle from the photographing information and the radar detection information. The dust removing device 5 is arranged on the surface of the vehicle-mounted camera 2 and/or the radar 3 and used for removing dust on the surface of the vehicle-mounted camera 2 and/or the radar 3.
In order to ensure that the dust removing device works better, in this embodiment, the dust removing device includes: an electric steering gear 51 and a brush head 52, as shown in fig. 2. The electric steering engine 51 is used for driving the brush head 52 to rotate so as to remove dust on the surface of the vehicle-mounted camera 2 and/or the radar 3. Further, the brush head 52 is parallel to the surface of the vehicle-mounted camera 2 and/or the radar 3, so that the brush head can be ensured not to interfere and block the rotation of the electric steering engine 51 when contacting the surface of the vehicle-mounted camera and/or the radar.
This embodiment does the utility model discloses a preferred embodiment all is provided with dust collector on the surface of on-vehicle camera and radar, of course in different embodiments, also can only set up dust collector on the surface of one of them (on-vehicle camera or radar).
In the embodiment, in order to realize more accurate detection, the two groups of radars are respectively arranged on the left side and the right side of the front part of the rail transport vehicle; adjusting the up-down inclination angles of the two groups of radars to enable outgoing beams of the radars to be parallel to the ground, and enabling the outgoing beams of the two groups of radars to be crossed at a preset angle to guarantee that the radars can completely detect obstacles in the front track range.
In this embodiment, in order to make on-vehicle camera field of vision scope wider, on-vehicle camera 2 installs in the cockpit glass bottom intermediate position of rail transport car, can guarantee that on-vehicle camera does not shelter from in order furthest to utilize perception scope, on-vehicle camera the place ahead field of vision scope.
In the preferred embodiment, the outgoing beams of the two sets of radars meet at a position 20m in front of the rail car.
In a preferred embodiment, the radar is mounted on the rail transport vehicle through a radar bracket, and is used for ensuring that the radar is parallel to the rail by adjusting the angle of the radar bracket. As shown in fig. 3a-3c, which are schematic structural diagrams of the radar support, the radar support is fixed by bolts with the radar through 6 through holes as shown in fig. 3a and is fixed by bolts and nuts with the surface of the motor transporter through 3 through holes as shown in fig. 3 b.
In a preferred embodiment, the dust removing device is further connected with the information processor, the dust removing device is controlled by the information processor, and the information processor is used for controlling the dust removing device to remove dust on the surface of the vehicle-mounted camera and/or the radar at a preset time or under a preset condition (for example, when the definition of the shooting information of the vehicle-mounted camera is lower than the preset definition, or the intensity of the radar signal emitted by the radar is lower than the preset intensity).
The information processor may employ STM32F104, a family of swiekal MC9S12, or the like.
As shown in fig. 4, do the utility model discloses a rail transport car obstacle detection device's that possesses automatic dust removal function operating mode picture, if the place ahead certain distance department someone, through the rail transport car obstacle detection device of above-mentioned embodiment, can detect out that the obstacle is the people, can detect out the distance that the people is apart from rail transport car simultaneously, the driver can carry out corresponding operation according to the testing result, can ring loudspeaker, slows down or brake simultaneously.
The disclosure herein of the preferred embodiments of the present invention is intended to be illustrative only, and not limiting, of the principles and applications of the present invention. Any modifications and variations within the scope of the description, which may occur to those skilled in the art, are intended to be within the scope of the invention.

Claims (8)

1. The utility model provides a rail transport vehicle barrier detection device who possesses automatic dust removal function which characterized in that includes: a vehicle-mounted camera, a radar, an information processor and a dust removing device, wherein,
the vehicle-mounted camera is connected with the information processor and used for shooting the front environment of the rail transport vehicle and sending shot information to the information processor;
the radar is connected with the information processor and used for performing radar detection on the front environment of the rail transport vehicle and sending radar detection information to the information processor;
the information processor is used for acquiring type information and distance information of an obstacle in front of the rail transport vehicle according to the shooting information and the radar detection information;
the dust removal device is arranged on the surface of the vehicle-mounted camera and/or the radar and is used for removing dust on the surface of the vehicle-mounted camera and/or the radar.
2. The obstacle detection device for a rail transport vehicle with an automatic dust removal function according to claim 1, wherein the dust removal device is further connected with the information processor, and the information processor is used for controlling the dust removal device to remove dust on the surface of the vehicle-mounted camera and/or the radar at preset time or under preset conditions.
3. The rail transit vehicle obstacle detection device with the automatic dust removal function according to claim 1, wherein the radar is mounted on the rail transit vehicle through a radar bracket, and is used for ensuring that the radar is parallel to a rail by adjusting an angle of the radar bracket.
4. The obstacle detection device for the rail transport vehicle with the automatic dust removal function according to claim 1, wherein the radar comprises two groups, and the two groups of radar are respectively mounted on the left side and the right side of the front part of the rail transport vehicle;
and the outgoing beams of the two groups of radars are crossed at a preset angle.
5. The obstacle detector of a rail vehicle with an automatic dust removal function according to claim 4, wherein the outgoing beams of the two sets of radars intersect at a position 20m ahead of the rail vehicle.
6. The rail transport vehicle obstacle detection device with the automatic dust removal function according to claim 1, wherein the vehicle-mounted camera is mounted at a middle position of a bottom of a cockpit glass of the rail transport vehicle.
7. The rail transit vehicle obstacle detection device with an automatic dust removal function according to any one of claims 1 to 6, wherein the dust removal device includes: the electric steering engine is used for driving the brush head to rotate so as to remove dust on the surface of the vehicle-mounted camera and/or the radar.
8. The rail transit vehicle obstacle detection device with the automatic dust removal function according to claim 7, wherein the brush head is parallel to a surface of the vehicle-mounted camera and/or the radar.
CN202021146741.8U 2020-06-19 2020-06-19 Rail transport vehicle barrier detection device with automatic dust removal function Active CN212675165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021146741.8U CN212675165U (en) 2020-06-19 2020-06-19 Rail transport vehicle barrier detection device with automatic dust removal function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021146741.8U CN212675165U (en) 2020-06-19 2020-06-19 Rail transport vehicle barrier detection device with automatic dust removal function

Publications (1)

Publication Number Publication Date
CN212675165U true CN212675165U (en) 2021-03-09

Family

ID=74823637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021146741.8U Active CN212675165U (en) 2020-06-19 2020-06-19 Rail transport vehicle barrier detection device with automatic dust removal function

Country Status (1)

Country Link
CN (1) CN212675165U (en)

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