CN217260076U - Subway train test run line anticollision auxiliary system - Google Patents
Subway train test run line anticollision auxiliary system Download PDFInfo
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- CN217260076U CN217260076U CN202220677696.1U CN202220677696U CN217260076U CN 217260076 U CN217260076 U CN 217260076U CN 202220677696 U CN202220677696 U CN 202220677696U CN 217260076 U CN217260076 U CN 217260076U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The utility model discloses a subway train line of taking a trial run anticollision auxiliary system, be applied to subway vehicle section line of taking a trial run, including setting up on-vehicle host computer (1) in the vehicle of being tried, set up subaerial and a plurality of ground basic stations (3) of arranging along the trend of the line of taking a trial run of line top of taking a trial run, on-vehicle host computer (1) is including range finding basic station module (101) and host system, host system is connected with range finding basic station module (101), range finding basic station module (101) are used for realizing the range finding between the basic station with ground basic station (3) cooperation, host system can confirm and indicate vehicle position and speed according to the range finding information of range finding basic station module (101), just so can provide auxiliary information for the anticollision, compare in the prior art in the method of respectively putting a basic station at the line of taking a trial run both ends, no longer need high-power long distance basic station, the host computer can accomplish small volume, Low power consumption and light weight.
Description
Technical Field
The utility model relates to a subway fortune dimension field especially relates to a subway train test run line anticollision auxiliary system.
Background
A metro vehicle test section is an interval for repeatedly testing before a metro train is put into use, the train can run back and forth at a high speed during test, therefore, in the test process, a test operator is required to judge manually to realize anti-collision control, at present, in the process of realizing anti-collision in a concrete auxiliary mode, a base station is respectively placed at two ends of a test line, a distance measuring base station on the train measures the distance between the base station and the front base station to realize a positioning mode, and in order to monitor the distance of 1000 meters or more, a distance measuring module needs to be made very large, and the power consumption is large. The ranging module is large in size and power consumption, so that the manufactured product is heavy and is inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a subway train test run line anticollision auxiliary system is provided.
The utility model provides a technical scheme that its technical problem adopted is: the anti-collision auxiliary system for the test run line of the subway train is applied to the test run line of a subway train section, and comprises a vehicle-mounted host arranged in a tested vehicle, and a plurality of ground base stations which are arranged on the ground above the test run line and arranged along the trend of the test run line, wherein the vehicle-mounted host comprises a distance measuring base station module and a main control module, the main control module is connected with the distance measuring base station module, the distance measuring base station module is used for being matched with the ground base stations to realize distance measurement between the ground base stations, and the main control module can determine and prompt the position and speed of the vehicle according to distance measuring information of the distance measuring base station module.
Further, subway train test run line anticollision auxiliary system in, on-vehicle host computer sets up in the locomotive of train.
Further, subway train examination line anticollision auxiliary system in, the subaerial edge of examination line top a plurality of wire poles of arranging of the trend of examination line, ground basic station sets up on the wire pole.
Further, subway train test run line anticollision auxiliary system in, each set up two on the wire pole and each other for redundant ground basic station, set up two in the mobile host computer and each other for redundant range finding basic station module.
Furthermore, in the subway train test run line anti-collision auxiliary system of the present invention, the on-board host further comprises a housing formed by combining a front housing and a rear housing, and the distance measuring base station module is installed on the top of the front housing or on a panel of the rear housing deviating from the front housing;
host system is including installing the audible-visual alarm lamp at the top of procapsid and installing battery, system master control board, power control board, screen, loudspeaker, driving recording camera in the casing, the interface that charges, maintenance interface, the screen embedding in the procapsid and naked exposure come, the battery leans on back casing setting, system master control panel erects the battery deviates from back casing one side, power control panel erects the system master control board deviates from battery one side, the phonate hole is seted up to the procapsid lateral part, the loudspeaker towards the phonate setting, charge the interface, maintain the interface and follow the procapsid lateral part stretches out, back casing deviates from set up the through-hole on the panel of procapsid, driving recording camera face to the through-hole sets up.
Further, in the subway train test run line anti-collision auxiliary system of the present invention, the panel of the rear housing deviating from the front housing extends upward toward the front housing to form at least two pairs of first positioning posts, each pair of first positioning posts is right arranged and distributed on two sides of the battery, a first beam is connected between the top ends of each pair of first positioning posts, and the battery is clamped between each pair of first positioning posts and is limited by the first beam;
each first cross beam extends towards the front shell body to form a row of second positioning columns, the system main control board is arranged at the top ends of all the second positioning columns, at least one row of third positioning columns are inserted into the top ends of the second positioning columns respectively and penetrate through the system main control board, the other rows of third positioning columns are inserted into the top ends of the second positioning columns respectively and penetrate through first positioning caps of the system main control board, the top ends of the third positioning columns in the same row are connected through a second cross beam, each second cross beam extends towards the front shell body to form a row of fourth positioning columns, the power supply control board is provided with the top ends of the fourth positioning columns, and second positioning caps penetrating through the power supply control board are inserted into the top ends of the fourth positioning columns respectively.
Further, subway train test run line anticollision auxiliary system in, procapsid and back casing are made by the aluminium material.
Further, subway train test run line anticollision auxiliary system in, ground basic station and range finding basic station module are TOF ranging module.
Further, in the subway train test run line anti-collision auxiliary system, it is a plurality of the ground base station along the trend evenly distributed of test run line, adjacent two the distance of ground base station is 100 and manges 200 meters.
Further, subway train test run line anticollision auxiliary system in, still include backend server and front end display device, the vehicle mounted host computer with backend server communication connection feeds back vehicle position and speed synchronous to backend server, front end display device with backend server connects and is used for showing alarm information.
The utility model discloses a subway train test run line anticollision auxiliary system has following beneficial effect: the utility model discloses on the ground above the line of trying on a car and along the trend of the line of trying on a car a plurality of ground base stations of arranging, the range finding base station module of on-vehicle host computer cooperate with ground base station realize with range finding between the ground base station, so main control module can confirm and point out vehicle position and speed according to range finding information, just so can provide auxiliary information for the anticollision, compare in the prior art in the both ends of the line of trying on a car respectively put a method of base station, the utility model discloses no longer need high-power long distance base station, the host computer can accomplish small volume, low-power consumption, light; in the preferred scheme of furtherly, the utility model discloses to the design of the inside various structures's of host computer mounting means for the host computer guarantees whole small and exquisite, light as far as possible under the prerequisite that realizes a great deal of functions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts:
fig. 1 is a schematic structural view of the subway train test run line anti-collision auxiliary system of the present invention;
fig. 2 is a schematic circuit diagram of the on-board host in the subway train test run line anti-collision auxiliary system of the present invention;
fig. 3 is a schematic structural diagram of the on-board host in the subway train test run line collision avoidance auxiliary system of the present invention;
fig. 4 is an exploded view of the on-board host in the subway train test run line anti-collision auxiliary system of the present invention;
fig. 5 is a schematic diagram of an internal structure of a vehicle-mounted host in the subway train test line anti-collision auxiliary system of the present invention;
fig. 6 is a schematic diagram of the internal structure of the on-board host in the subway train test line collision avoidance system of the present invention at another angle;
fig. 7 is a main structure assembly schematic diagram of the main control module.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the embodiments and specific features in the embodiments of the present invention are detailed description of the technical solutions of the present invention, and are not limited to the technical solutions of the present invention, and the technical features in the embodiments and the embodiments of the present invention may be combined with each other without conflict.
It is noted that the term "coupled" or "connected" as used herein includes not only the direct coupling of two entities, but also the indirect coupling via other entities with beneficial and improved effects. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1-2, the subway train test run line anti-collision auxiliary system of the present embodiment includes a vehicle-mounted host 1 disposed in a vehicle to be tested, and a plurality of ground base stations 3 disposed on the ground above the test run line and arranged along the direction of the test run line.
Preferably, a plurality of the ground base stations are uniformly distributed along the trend of the test line, and theoretically, the distance between two adjacent ground base stations is not more than 500 meters according to the field situation, but generally 100-200 meters is recommended from the viewpoint of considering the cost and the weight and the volume of the finally made vehicle-mounted host.
Specifically, a plurality of telegraph poles 2 are arranged on the ground above the test line along the direction of the test line, and the ground base station 3 is arranged on the telegraph poles 2.
The vehicle-mounted host 1 includes a ranging base station module 101 and a main control module. The master control module is connected with the ranging base station module 101, the ranging base station module 101 is used for being matched with the ground base station 3 to achieve ranging between the master control module and the ground base station, and the master control module can determine and prompt the position and the speed of a vehicle according to ranging information of the ranging base station module 101.
Specifically, the on-board host 1 is arranged in the locomotive of the train, and because the locomotive of the subway train changes along with the difference of the traveling direction, both ends of the locomotive can be the locomotive, so that the on-board host 1 is actually configured at both ends of the train in the embodiment.
In order to improve reliability, in this embodiment, two redundant ground base stations 3 are disposed on each utility pole 2, and two redundant ranging base station modules 101 are disposed in the on-board host 1.
Because a plurality of short-medium distance range finding basic stations are arranged to full line, reduce range finding module volume and power consumption to greatly reduced portable on-vehicle host computer weight is lighter. The on-vehicle host computer 1 of this embodiment can also be accomplished weight within 2Kg on the basis of the various functions of the integration introduction below, and in order to accomplish the monitoring of 1000 meters even farther distance in traditional anticollision scheme, the range finding module need be done very big, and the consumption is great moreover, and range finding module volume and power consumption are big, so the product of making even the function singleness but weight also can reach and be greater than 5Kg, and the function singleness is just heavier, and the volume is big to be not convenient for carry.
Referring to fig. 2 to 7, the in-vehicle host 1 of the present embodiment is not only small in size but also integrates various functions. The in-vehicle main unit 1 includes a housing 100 formed by combining a front housing 100a and a rear housing 100b, the front housing 100a and the rear housing 100b are made of aluminum material, and the housing 100 is substantially rectangular and has a size of 140mm by 180mm by 240 mm. Two ranging base station modules 101 are mounted one on top of the front case 100a and the other on a panel of the rear case 100b facing away from the front case 100 a.
The main control module comprises an audible and visual alarm lamp 105 mounted on the top of the front housing 100a, and a battery 108, a system main control board 106, a power control board 107, a screen 102, a speaker 103, a driving recording camera 104, a charging interface 109 and a maintenance interface such as a USB interface 110 which are mounted in the housing 100.
The power control board 107 is mainly responsible for power supply, and the charging interface 109 may be a TypeC interface for charging the battery 108. The system main control board 106 is the brain of the entire host. The position and velocity related measurements are displayed on screen 105. If position or speed exceed the early warning value, then can report to the police the suggestion through three-colour reputation alarm lamp 105, can also pass through loudspeaker 103 voice broadcast. The USB port 110 supports subsequent seamless docking between various interfaces and a third-party platform system, and preferably, the train can be controlled by outputting control information through the USB port 110 of the on-board host 1. The driving recording camera 104 records the front picture in real time, and the recorded video image can be used as an evidence for analyzing problems.
The screen 102 is embedded in the front case 100a and exposed, and the screen 102 and the front case 100a may be fixed by gluing or screwing. The sound hole is formed in the side portion of the front shell 100a, the speaker 103 is arranged to face the sound hole, the charging port 109 and the USB port 110 extend out from the side portion of the front shell 100a, the through hole is formed in a panel of the rear shell 100b, which is away from the front shell 100a, and the driving recording camera 104 is arranged to face the through hole.
The battery 108 is disposed near the rear housing 100b, the system main control board 106 is mounted on a side of the battery 108 facing away from the rear housing 100b, and the power supply control board 107 is mounted on a side of the system main control board 106 facing away from the battery 108. Specifically, in order to realize the compactness and the improved reliability of the entire in-vehicle host 1, the following design is made for the installation manner of the battery 108, the system main control board 106, and the power supply control board 107 in the present embodiment:
the panel of the rear housing 100b facing away from the front housing 100a extends toward the front housing 100a to form at least two pairs of first positioning posts 114, each pair of first positioning posts 114 is disposed right and left and is opposite to and distributed on two sides of the battery 108, a first beam 115 is connected between the top ends of each pair of first positioning posts 114, and the battery 108 is clamped between each pair of first positioning posts 114 and is limited by the first beam 115. Each of the first beams 115 extends upward toward the front housing 100a to form a row of second positioning posts 116, the system main control board 106 is disposed at the top ends of all the second positioning posts 116, the top ends of at least one row of the second positioning posts 116 are respectively inserted with third positioning posts 117 penetrating through the system main control board 106, the top ends of the other second positioning posts 116 are respectively inserted with a first positioning cap 112 penetrating through the system main control board 106, the top ends of the third positioning posts 117 in the same row are connected through a second cross beam 118, each second cross beam 118 extends upward toward the front housing 100a to form a row of fourth positioning posts 119, the power control panel 107 is provided with the top ends of the fourth positioning columns 119, and second positioning caps 113 penetrating through the power control panel 107 are respectively inserted into the top ends of the fourth positioning columns 119.
The connection manner of the top end of the first positioning column 114 and the first cross beam 115 is the same as the connection manner of the top end of the third positioning column 117 and the second cross beam 118, and both the top ends of the first positioning column 114 and the third positioning column 117 are inserted into the first cross beam 115 and the second cross beam 118 by making holes in the holes and then passing the bottom ends of the positioning caps through the holes.
Since the absolute position of the ground base station 3 on the ground is determined, the ranging base station module 101, once it determines its own distance from other ground base stations 3, can determine the position of the train on the whole test run, which is also a common knowledge in geometry. Because the train position is updated in real time, once the train position is known, the train speed must be known. In this embodiment, the ground base station 3 and the ranging base station module 101 are both TOF ranging modules. TOF ranging between two base stations is an existing technology, and is not limited herein, for example, TOF ranging in this embodiment is based on a time difference method. Because the speed is obtained by calculating the distance and the time, which is a common knowledge, the distance measurement in the field means that the speed can be measured, and the position and the speed are both useful information for realizing collision avoidance, for example, a protection point is arranged on a test run, the distance between the vehicle and the protection point is known when the vehicle position is known, and the collision avoidance can be realized according to the distance.
Preferably, the system further comprises a background server and a front-end display device, and the system main control board 106 of the on-board host 1 further has a wireless function, and is in communication connection with the background server and synchronously feeds back the position and the speed of the vehicle to the background server. The front-end display device is connected with the background server and used for displaying alarm information. The front-end display equipment comprises a local display terminal directly connected with the background server and a remote display terminal remotely connected with the background server.
Above, the subway train test run line anticollision auxiliary system of this embodiment has following beneficial effect: the utility model discloses subaerial and a plurality of ground base stations of arranging along the trend of examination car line of on-vehicle line top, the range finding base station module of on-vehicle host computer with the cooperation of ground base station realize with range finding between the ground base station, so host system can confirm and indicate vehicle position and speed according to range finding information, just so can provide auxiliary information for the anticollision, compare in prior art in the both ends of examination car line respectively put the method of a basic station, the utility model discloses no longer need high-power long distance basic station, the host computer can accomplish small, low-power consumption, light in weight. In the preferred scheme of furtherly, the utility model discloses to the design of the inside various structures's of host computer mounting means for the host computer guarantees whole small and exquisite, light as far as possible under the prerequisite that realizes a great deal of functions.
It should be noted that the method referred to in the above section of the description of train position and train speed is a conventional adaptive application of conventional geometric methods and is not an improvement of the present embodiment itself. The present invention is an improvement over the prior art, which essentially consists in the connection between the hardware, and not the method itself, i.e. the present invention, although it relates to a little method, does not contain the improvements proposed for the method itself. The present invention is described for a better illustration of the method for a better understanding of the invention.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides a subway train line of taking a trial run anticollision auxiliary system, is applied to the subway vehicle section line of taking a trial run, which is characterized in that, including setting up on-vehicle host computer (1) in the vehicle of being tried, set up on the ground of taking a trial run top and follow a plurality of ground base station (3) that the trend of taking a trial run was arranged, on-vehicle host computer (1) is including range finding basic station module (101) and host system, host system with range finding basic station module (101) are connected, range finding basic station module (101) be used for with ground base station (3) cooperation realize with range finding between the ground base station, host system can be according to the range finding information of range finding basic station module (101) confirms and suggestion vehicle position and speed.
2. The subway train test run line anti-collision auxiliary system as claimed in claim 1, wherein said vehicle-mounted host (1) is arranged in the head of the train.
3. The subway train test line collision avoidance auxiliary system according to claim 2, wherein a plurality of electric poles (2) are arranged on the ground above the test line along the run of the test line, and the ground base station (3) is arranged on the electric poles (2).
4. The subway train test run line anti-collision auxiliary system as claimed in claim 3, wherein two mutually redundant ground base stations (3) are provided on each said electric pole (2), and two mutually redundant said ranging base station modules (101) are provided in said vehicle-mounted host (1).
5. The subway train test line collision avoidance auxiliary system according to claim 1, wherein said on-board host computer (1) further comprises a housing (100) formed by combining a front housing (100a) and a rear housing (100b), said ranging base station module (101) is mounted on top of said front housing (100a) or on a panel of said rear housing (100b) facing away from said front housing (100 a);
the main control module comprises an acousto-optic alarm lamp (105) arranged at the top of the front shell (100a), a battery (108), a system main control board (106), a power supply control board (107), a screen (102), a horn (103), a driving recording camera (104), a charging interface (109) and a maintenance interface, wherein the battery (108), the system main control board (106), the driving recording camera (104), the charging interface (109) and the maintenance interface are arranged in the shell (100), the screen (102) is embedded into the front shell (100a) and exposed, the battery (108) is arranged close to the rear shell (100b), the system main control board (106) is erected on one side, deviating from the battery (108), of the system main control board (106), a sound hole is formed in the side of the front shell (100a), the horn (103) faces the sound hole, and the charging interface (109) is arranged, The maintenance interface extends out from the side part of the front shell (100a), a through hole is formed in a panel of the rear shell (100b) which is far away from the front shell (100a), and the driving recording camera (104) is arranged to face the through hole.
6. The subway train test run line collision avoidance auxiliary system according to claim 5, wherein a panel of the rear shell (100b) facing away from the front shell (100a) extends upwards towards the front shell (100a) to form at least two pairs of first positioning columns (114), each pair of first positioning columns (114) is arranged right and left and is distributed on two sides of the battery (108), a first cross beam (115) is connected between the top ends of each pair of first positioning columns (114), and the battery (108) is clamped between each pair of first positioning columns (114) and is limited by the first cross beam (115);
each first cross beam (115) extends upwards towards the front shell (100a) to form a row of second positioning columns (116), the system main control board (106) is arranged at the top ends of all the second positioning columns (116), third positioning columns (117) penetrating through the system main control board (106) are respectively inserted into the top ends of at least one row of the second positioning columns (116), first positioning caps (112) penetrating through the system main control board (106) are respectively inserted into the top ends of other second positioning columns (116), the top ends of the third positioning columns (117) in the same row are connected through a second cross beam (118), each second cross beam (118) extends upwards towards the front shell (100a) to form a row of fourth positioning columns (119), the power supply control board (107) is provided with the top ends of the fourth positioning columns (119), the top ends of the fourth positioning columns (119) are respectively inserted with second positioning caps (113) penetrating through the power control panel (107).
7. The subway train test line collision avoidance auxiliary system as claimed in claim 5, wherein the front case (100a) and the rear case (100b) are made of an aluminum material.
8. The subway train test run line anti-collision auxiliary system as claimed in claim 1, wherein said ground base station (3) and ranging base station module (101) are both TOF ranging module.
9. The subway train test line collision avoidance auxiliary system as claimed in claim 1, wherein said plurality of said ground base stations (3) are uniformly distributed along the trend of said test line, and the distance between two adjacent said ground base stations (3) is 100-200 m.
10. The subway train test run line anti-collision auxiliary system according to claim 1, further comprising a background server and a front end display device, wherein said vehicle-mounted host (1) is in communication connection with said background server and synchronously feeds back the position and speed of the vehicle to said background server, and said front end display device is connected with said background server and is used for displaying alarm information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220677696.1U CN217260076U (en) | 2022-03-25 | 2022-03-25 | Subway train test run line anticollision auxiliary system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220677696.1U CN217260076U (en) | 2022-03-25 | 2022-03-25 | Subway train test run line anticollision auxiliary system |
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| CN217260076U true CN217260076U (en) | 2022-08-23 |
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| CN202220677696.1U Active CN217260076U (en) | 2022-03-25 | 2022-03-25 | Subway train test run line anticollision auxiliary system |
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