CN112034499A

CN112034499A - Subway tunnel radar detection system based on GPS data acquisition

Info

Publication number: CN112034499A
Application number: CN202010792653.3A
Authority: CN
Inventors: 毛陈云
Original assignee: Nanjing Baifu Xiongtu Information Technology Co Ltd
Current assignee: Nanjing Baifu Xiongtu Information Technology Co Ltd
Priority date: 2020-08-09
Filing date: 2020-08-09
Publication date: 2020-12-04

Abstract

The invention discloses a subway tunnel radar detection system based on GPS data acquisition, which comprises a host and a tunnel main body, wherein the host is connected with a switch, a plurality of data collectors matched with the switch are installed in the tunnel main body, a subway body is arranged in the tunnel main body, positioning labels matched with the data collectors are installed on the subway, a plurality of groups of rotating rods are rotatably connected to the inner wall of the tunnel main body, wind wheels are fixedly connected to the side walls of the lower ends of the rotating rods, a plurality of magnets are fixedly connected to the side walls of the rotating rods, the magnets are distributed in an annular array mode by taking the rotating rods as axes, the number of the magnets is not less than four, a plurality of annular net plates are installed in the tunnel main body, and wires are connected to the annular net plates; the invention can make the iron core and the lead generate a magnetic field by utilizing wind brought by the subway station entering, and further generate repulsion with the magnetic strip, thereby playing a better braking effect, saving energy and being green and environment-friendly.

Description

Subway tunnel radar detection system based on GPS data acquisition

Technical Field

The invention relates to the technical field of subway tunnel radars, in particular to a subway tunnel radar detection system based on GPS data acquisition.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in the city, which not only provides great convenience for people to go out, but also greatly relieves the traffic pressure of the city. The train runs on a totally closed line, the line located in the central urban area is basically arranged in the underground tunnel, and the line outside the central urban area is generally arranged on a viaduct or the ground.

The subway can bring huge amount of wind when entering a station, among the prior art, because the weight of subway is great, the brake is comparatively difficult, the electric energy that the brake needs to consume is more, it is extravagant relatively, and the advertisement in the subway tunnel only one side, comparatively single, the bandwagon effect of playing is relatively poor, in addition, sound loudness through the electric drive is lower, the effect of suggestion subway entering a station is not obvious like this, for this reason, we propose a subway tunnel radar detection system based on GPS data acquisition to solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a subway tunnel radar detection system based on GPS data acquisition.

The technical scheme for solving the technical problems is as follows: the subway tunnel radar detection system based on GPS data acquisition comprises a host and a tunnel main body, wherein the host is connected with a switch, a plurality of data collectors matched with the switch are installed in the tunnel main body, a subway body is arranged in the tunnel main body, positioning labels matched with the data collectors are installed on the subway, a plurality of groups of rotating rods are rotatably connected to the inner wall of the tunnel main body, wind wheels are fixedly connected to the side walls of the lower ends of the rotating rods, a plurality of magnets are fixedly connected to the side walls of the rotating rods, are distributed in an annular array mode by taking the rotating rods as axes, the number of the magnets is not less than four, a plurality of annular net plates are installed in the tunnel main body, leads are connected to the annular net plates, a plurality of iron cores are installed in the tunnel main body, and are respectively wound on the iron cores, the utility model discloses a subway tunnel, including subway body, the upper end lateral wall fixedly connected with mounting groove, it is a plurality of all install the magnetic stripe in the mounting groove, every group part equal fixed cover is equipped with the second cam on the bull stick, the inner wall fixedly connected with inflator of tunnel main part, be equipped with the piston rather than matching in the inflator, the lateral wall of piston is equipped with drive assembly, drive assembly's lateral wall offsets with the lateral wall of second cam, drive assembly's lateral wall is kept away from to the piston passes through the elastic component and is connected with the diapire joint of inflator, the top of inflator is equipped with the check valve, the below sealing connection of inflator has the whistle.

The invention further defines the technical scheme that:

preferably, the side wall of the tunnel main body is fixedly connected with a plurality of clip frames, a transmission rod is rotatably connected between the side wall of the clip frame and the side wall of the tunnel main body, a first transmission wheel and a second transmission wheel are fixedly sleeved on the transmission rod, a third transmission wheel is fixedly sleeved on the transmission rod, the first transmission wheel is in transmission connection with the third transmission wheel through a first transmission belt, the inner wall of the clip frame is rotatably connected with a round rod, the upper end side walls of the round rods are fixedly connected with a display board, the front side wall and the rear side wall of the display board are respectively in bonding connection with advertising cloth, the side walls of the advertising cloth are abutted, the upper end side walls of the display board are respectively and fixedly connected with a limiting rod, the side walls of the clip frames are provided with a plurality of bearings, the limiting rods penetrate through the side walls of the clip frames and are connected with the inner wall of the bearings in a clamping manner, and the upper end side walls of the limiting rods are respectively and fixedly, and the side wall of the upper end of the gear closest to the transmission rod is fixedly connected with a fourth transmission wheel, and the second transmission wheel is in transmission connection with the fourth transmission wheel through a second transmission belt.

Preferably, the farthest away from the transfer line the first cam of upper end lateral wall fixedly connected with of gear, the upper end lateral wall fixedly connected with mounting panel of returning the shape frame, the lateral wall of mounting panel is equipped with the friction plate, the arc recess that matches with first cam is seted up to the lateral wall of friction plate, the lateral wall fixedly connected with movable rod of friction plate, the movable rod run through the mounting panel and with mounting panel sliding connection, the lateral wall of mounting panel passes through buffer spring and is connected with the lateral wall joint of friction plate.

Preferably, the side wall of the first cam is provided with two protrusions, the two protrusions are arranged in axial symmetry with the axis of the first cam, the longest distance between the side walls on the two sides of the first cam is larger than the distance between the first cam and the friction plate, and the shortest distance between the side walls on the two sides of the first cam is smaller than the distance between the first cam and the friction plate.

Preferably, the magnetic strip and the magnet are both rubidium magnets.

Preferably, the material of the wind wheel is an insulating material.

The invention has the beneficial effects that: when a subway enters a station, wind brought by the subway drives the wind wheel to rotate, the wind wheel drives the rotating rod and the magnet to rotate, so that the wire performs motion of cutting the magnetic induction line, current is further generated, an electromagnet structure is formed on the iron core and the wire and forms a magnetic field around the iron core and the wire, the side wall of the electromagnet structure, which is close to the magnetic stripe, is the same as the magnetic stripe in polarity, so that the electromagnet structure can generate repulsion force on the magnetic stripe, and further the friction force between the subway and the tunnel main body is increased, a better braking effect is achieved, extra electric energy does not need to be consumed, the braking effect is good, and the subway station is green and environment-friendly and meets the requirement;

when the rotating rod rotates, the transmission rod can be driven to rotate, and the plurality of gears and the display board are further driven to rotate, so that the display board can display different advertisement surfaces, the display effect can be improved, more advertisement income can be obtained by a subway, the advertisement surfaces continuously rotate, the attention of people can be attracted, and the display effect is further improved;

according to the invention, the rotation of the advertising cloth can be blocked through the matching of the first cam, the mounting plate, the friction plate and the buffer spring, and when the first cam is clamped by the arc-shaped clamping groove, the advertising surfaces on the plurality of display plates can be fully displayed, so that the display effect is ensured; when the subway is entering the station, the rotation of bull stick also can drive the second cam and rotate, and then drives the piston and remove repeatedly to periodically blow to the whistle, make the whistle can send loud sound, thereby detect the subway and arrive the platform, sound is loud moreover, and is effectual to passenger's suggestion.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view showing a coupling structure of the first cam and the friction plate;

FIG. 4 is a schematic side view of the frame;

FIG. 5 is a schematic view of the structure at B in FIG. 1;

in the figure: the tunnel comprises a host 1, a tunnel body 2, a switch 3, a data collector 4, a positioning tag 5, a rotating rod 6, a wind wheel 7, a magnet 8, a ring-shaped net plate 9, a wire 10, an iron core 11, a mounting groove 12, a magnetic stripe 13, a frame 14 in a shape of a Chinese character hui, a transmission rod 15, a round rod 16, a display plate 17, advertising cloth 18, a limiting rod 19, a bearing 20, a gear 21, a first cam 22, a mounting plate 23, a friction plate 24, a movable rod 25, a buffer spring 26, an air cylinder 27, a piston 28, a transmission component 29, a check valve 30, a whistle 31, a second cam 32 and an elastic component 33.

Detailed Description

Example 1

The embodiment provides a subway tunnel radar detection system based on GPS data acquisition, the structure is shown in figures 1-5, and the subway tunnel radar detection system comprises a host machine 1 and a tunnel main body 2, the host machine 1 is connected with a switch 3, a plurality of data collectors 4 matched with the switch 3 are installed in the tunnel main body 2, a subway body is arranged in the tunnel main body 2, positioning tags 5 matched with the data collectors 4 are installed on the subway, the inner wall of the tunnel main body 2 is rotatably connected with a plurality of groups of rotating rods 6, the lower end side walls of the rotating rods 6 are fixedly connected with wind wheels 7, the wind wheels 7 are made of insulating materials, the side walls of the rotating rods 6 are fixedly connected with a plurality of magnets 8, the magnets 8 are distributed in an annular array mode by taking the rotating rods 6 as an axis, the number of the magnets 8 is four, a plurality of annular net plates 9 are installed in the tunnel main body 2, and at, a plurality of iron cores 11 are installed in the tunnel main body 2, a plurality of wires 10 are respectively wound on the plurality of iron cores 11, a plurality of installation grooves 12 are fixedly connected to the side wall of the upper end of the subway body, magnetic stripes 13 are installed in the installation grooves 12, the magnetic stripes 13 and the magnets 8 are rubidium magnets, the magnetic force is stronger, and the braking effect is better;

each group of the rotating rods 6 is fixedly sleeved with a second cam 32, the inner wall of the tunnel main body 2 is fixedly connected with an air cylinder 27, a piston 28 matched with the air cylinder 27 is arranged in the air cylinder 27, the side wall of the piston 28 is provided with a transmission assembly 29, the side wall of the transmission assembly 29 is abutted against the side wall of the second cam 32, the side wall of the piston 28 far away from the transmission assembly 29 is connected with the bottom wall of the air cylinder 27 in a clamping way through an elastic member 33, a one-way valve 30 is arranged above the air cylinder 27, and a whistle 31 is hermetically connected below the air cylinder 27, when the rotating rods 6 rotate, the rotating rods 6 drive the second cam 32 to rotate and drive the transmission assembly 29 and the piston 28 to repeatedly move under the matching of the elastic member 33, so that the air in the air cylinder 27 can be blown out from the whistle 31, the whistle 31 can make a loud sound, the subway station entering can be detected, and a good warning effect can be achieved for passengers, in a noisy environment, the whistle 31 makes a loud sound, so that the warning effect is good;

the side wall of the tunnel main body 2 is fixedly connected with a plurality of clip frames 14, a transmission rod 15 is rotatably connected between the side wall of the clip frame 14 and the side wall of the tunnel main body 2, a first transmission wheel and a second transmission wheel are fixedly sleeved on the transmission rod 15, a third transmission wheel is fixedly sleeved on the rotation rod 6, the first transmission wheel is in transmission connection with the third transmission wheel through a first transmission belt, the inner wall of the clip frame 14 is rotatably connected with a round rod 16, the upper end side walls of the round rods 16 are fixedly connected with display plates 17, the front side wall and the rear side wall of the display plates 17 are respectively connected with advertisement cloth 18 in an adhesive manner, the side walls of the advertisement cloth 18 are abutted, the upper end side walls of the display plates 17 are respectively and fixedly connected with a limiting rod 19, the side wall of the clip frame 14 is provided with a plurality of bearings 20, the limiting rod 19 penetrates through the side wall of the clip frame 14 and is connected with the inner wall of the bearings 20 in an interlocking manner, the, the side wall of the upper end of the gear 21 closest to the transmission rod 15 is fixedly connected with a fourth transmission wheel, and the second transmission wheel is in transmission connection with the fourth transmission wheel through a second transmission belt;

the side wall of the upper end of the gear 21 farthest from the transmission rod 15 is fixedly connected with a first cam 22, the side wall of the upper end of the square-shaped frame 14 is fixedly connected with a mounting plate 23, the side wall of the mounting plate 23 is provided with a friction plate 24, the side wall of the friction plate 24 is provided with an arc-shaped groove matched with the first cam 22, the side wall of the friction plate 24 is fixedly connected with a movable rod 25, the movable rod 25 penetrates through the mounting plate 23 and is in sliding connection with the mounting plate 23, the side wall of the mounting plate 23 is in clamping connection with the side wall of the friction plate 24, when the gear 21 rotates, the first cam 22 is driven to rotate, the first cam 22 continuously rubs against the friction plate 24 during the rotation process, and then moves against the friction plate 24, and compresses the buffer spring 26, the rotation of the first cam 22 can be limited under the action of the rebounding force of the buffer spring 26, so that the display board 17 can be stably displayed outwards;

the side wall of the first cam 22 is provided with two protrusions, the two protrusions are arranged in axial symmetry with the axis of the first cam 22, the longest distance between the side walls on two sides of the first cam 22 is larger than the distance between the first cam 22 and the friction plate 24, the shortest distance between the side walls on two sides of the first cam 22 is smaller than the distance between the first cam 22 and the friction plate 24, when the protrusions of the first cam 22 rotate into the arc-shaped grooves, the display surface and the advertisement cloth 18 can fully display advertisements outwards, and the side wall on the outer side of the first cam 22 cannot be in contact with the friction plate 24 when rotating, so that no friction force exists, and the display surface can be ensured to rotate more stably.

The invention can accurately position the subway through the data collector 4 and the positioning tag 5, ensure the safety and high efficiency of the subway operation, and through the measurement of GPS technology, not only has high detection precision, high speed and low cost, but also when the subway enters the station, the subway can bring wind, the wind drives the wind wheel 7 to rotate, the wind wheel 7 drives the rotating rod 6 to rotate, the rotating rod 6 drives a plurality of magnets 8 to rotate, thus the lead 10 rotates relative to the magnets 8, the lead 10 cuts the magnetic induction line, the lead 10 can generate current, and the lead 10 generating the current is matched with the iron core 11 to form an electromagnet structure, the magnetic pole under the electromagnet structure is the same with the magnet 8 above the magnetic strip 13, thus repulsion force can be generated between the electromagnet structure and the magnetic strip 13, the subway is pressed down, the friction between the subway and the tunnel main body 2 is increased, thereby better friction braking effect is achieved, the braking speed is high, extra electric energy is not required to be consumed, resources are saved, and the environment is protected;

when the bull stick 6 is rotating, through first drive wheel, the structure cooperation of third drive wheel and first drive belt, drive transfer line 15 and rotate, transfer line 15 drives the second drive wheel and rotates, transmission through fourth drive wheel and second drive belt, can drive gear 21 and rotate, mutual transmission between a plurality of gears 21, can drive show board 17 and rotate, show board 17 drives advertisement cloth 18 and rotates, can adjust advertisement cloth 18's show direction, show board 17 can show different advertisement faces like this, not only can promote the bandwagon effect, and the subway also can gain more advertisement incomes, and the advertisement face constantly rotates, also can attract people's attention, further promote the bandwagon effect.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims

1. The subway tunnel radar detection system based on GPS data acquisition comprises a host (1) and a tunnel main body (2), and is characterized in that the host (1) is connected with a switch (3), a plurality of data collectors (4) matched with the switch (3) are installed in the tunnel main body (2), a subway body is arranged in the tunnel main body (2), positioning labels (5) matched with the data collectors (4) are installed on the subway, the inner wall of the tunnel main body (2) is rotatably connected with a plurality of rotating rods (6), the side wall of the lower end of each rotating rod (6) is fixedly connected with a wind wheel (7), the side wall of each rotating rod (6) is fixedly connected with a plurality of magnets (8), the magnets (8) are distributed in an annular array mode by taking the rotating rods (6) as axes, and the number of the magnets (8) is not less than four, install a plurality of annular otter boards (9) in tunnel main part (2), it is a plurality of all be connected with wire (10) on annular otter board (9), install a plurality of iron cores (11) in tunnel main part (2), it is a plurality of wire (10) twines respectively on a plurality of iron cores (11), a plurality of mounting grooves (12) of the upper end lateral wall fixedly connected with of subway body, it is a plurality of all install magnetic stripe (13) in mounting groove (12), every group part all fixed cover is equipped with second cam (32) on bull stick (6), the inner wall fixedly connected with inflator (27) of tunnel main part (2), be equipped with piston (28) rather than the matching in inflator (27), the lateral wall of piston (28) is equipped with drive assembly (29), the lateral wall of drive assembly (29) offsets with the lateral wall of second cam (32), the lateral wall that drive assembly (29) was kept away from in piston (28) passes through elastic component (33) and the diapire joint of inflator (27) is connected to the bottom wall The connection is realized, a one-way valve (30) is arranged above the air cylinder (27), and a whistle (31) is hermetically connected below the air cylinder (27).

2. The subway tunnel radar detection system based on GPS data acquisition as claimed in claim 1, wherein a plurality of clip-shaped frames (14) are fixedly connected to the side wall of the tunnel main body (2), a transmission rod (15) is rotatably connected between the side wall of the clip-shaped frame (14) and the side wall of the tunnel main body (2), a first transmission wheel and a second transmission wheel are fixedly sleeved on the transmission rod (15), a third transmission wheel is fixedly sleeved on the rotation rod (6), the first transmission wheel is in transmission connection with the third transmission wheel through a first transmission belt, a round rod (16) is rotatably connected to the inner wall of the clip-shaped frame (14), a plurality of display plates (17) are fixedly connected to the side wall of the upper end of the round rod (16), advertising cloths (18) are adhesively connected to the front side wall and the rear side wall of the plurality of the display plates (17), and the side walls of the advertising cloths (18) are abutted, it is a plurality of the equal fixedly connected with gag lever post (19) of upper end lateral wall of show board (17), the lateral wall of returning shape frame (14) is equipped with a plurality of bearings (20), gag lever post (19) run through the lateral wall of returning shape frame (14) and be connected with the inner wall joint of bearing (20), and are a plurality of gear (21) that the equal fixedly connected with of upper end lateral wall of gag lever post (19) matches each other are closest to transfer line (15) the upper end lateral wall fixedly connected with fourth drive wheel of gear (21), the second drive wheel with connect through second drive belt transmission between the fourth drive wheel.

3. The subway tunnel radar detection system based on GPS data acquisition of claim 2, characterized in that, the most distant from transfer line (15) the first cam (22) of upper end lateral wall fixedly connected with of gear (21), the upper end lateral wall fixedly connected with mounting panel (23) of time shape frame (14), the lateral wall of mounting panel (23) is equipped with friction plate (24), the arc recess that matches with first cam (22) is seted up to the lateral wall of friction plate (24), the lateral wall fixedly connected with movable rod (25) of friction plate (24), movable rod (25) run through mounting panel (23) and with mounting panel (23) sliding connection, the lateral wall of mounting panel (23) passes through buffer spring (26) and is connected with the lateral wall joint of friction plate (24).

4. A subway tunnel radar detection system based on GPS data collection according to claim 3, wherein said first cam (22) has two protrusions on its side wall, said two protrusions are axially symmetric with respect to the axis of said first cam (22), the longest distance between the two side walls of said first cam (22) is greater than the distance between the first cam (22) and the friction plate (24), and the shortest distance between the two side walls of said first cam (22) is less than the distance between the first cam (22) and the friction plate (24).

5. A subway tunnel radar detection system based on GPS data acquisition, according to claim 1, characterized in that said magnetic stripe (13) and said magnet (8) are both rubidium magnets.

6. A subway tunnel radar detection system based on GPS data acquisition as claimed in claim 1, wherein said wind wheel (7) is made of insulating material.