CN114802353A - Emergency braking method and system for rail transit vehicle - Google Patents
Emergency braking method and system for rail transit vehicle Download PDFInfo
- Publication number
- CN114802353A CN114802353A CN202210433131.3A CN202210433131A CN114802353A CN 114802353 A CN114802353 A CN 114802353A CN 202210433131 A CN202210433131 A CN 202210433131A CN 114802353 A CN114802353 A CN 114802353A
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- China
- Prior art keywords
- rail transit
- transit vehicle
- telescopic rod
- spring
- distance
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/124—Brakes for railway vehicles coming into operation in case of accident, derailment or damage of rolling stock or superstructure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/04—Bumpers or like collision guards
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
Abstract
The invention discloses an emergency braking method and system for a rail transit vehicle, which comprises a first braking system and a second braking system, wherein the first braking system is started when the rail transit vehicle is about to arrive at a station, the distance X between the rail transit vehicle and an obstacle is measured through a distance measuring system when the front of the rail transit vehicle meets the obstacle, the first braking system is started when the distance X is larger than or equal to a first braking safety braking distance, the second braking system is started when the distance X is smaller than the first braking safety braking distance and larger than or equal to a second braking safety distance, and the first braking system and the second braking system are started and an anti-collision system is started when the distance X is smaller than the second braking safety distance, so that the damage is reduced.
Description
Technical Field
The invention relates to an emergency braking method, in particular to an emergency braking method and an emergency braking system for rail transit vehicles.
Background
In recent years, the rapid development of rail transit vehicles in China, the advantages of high speed, high service quality, safety, accuracy, convenient transfer and the like enable high-speed trains, intercity trains and the like to increasingly become main transportation means selected by people for outing and traveling, and the aim of continuously improving the running safety of the trains is always pursued by the rail transit industry.
When the rail transit vehicle runs, the accident situation in front needs to be found in time, and the judgment is carried out according to the specific situation, so that the correct operation is carried out, the safety of personnel is ensured, and the loss is reduced.
Disclosure of Invention
Technical problem to be solved by the invention
The invention aims to provide an emergency braking method and system for a rail transit vehicle, which aim to solve the problems in the background technology that when the rail transit vehicle runs, a front accident condition needs to be found in time, specific judgment is carried out according to the condition, correct operation is carried out, the safety of personnel is ensured, and loss is reduced.
Technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the emergency braking method and system for the rail transit vehicle comprise a first braking system and a second braking system, wherein when the rail transit vehicle arrives at a station, the first braking system is started;
when the front of the rail transit vehicle meets an obstacle, measuring the distance X between the rail transit vehicle and the obstacle through a ranging system, and starting a first braking system when the distance X is greater than or equal to a first braking safety braking distance;
when the distance X is smaller than the first braking safety braking distance and is greater than or equal to the second braking safety distance, starting a second braking system;
and when the distance X is smaller than the second braking safety distance, starting the first braking system and the second braking system, and starting the anti-collision system to reduce damage.
Preferably, the track traffic vehicle comprises a track traffic vehicle body, a distance measuring system is arranged on one side of the track traffic vehicle body, an anti-collision system is arranged on the top of the track traffic vehicle body, and first buffer structures are symmetrically arranged on two sides of the track traffic vehicle body.
Preferably, the ranging system comprises a plurality of infrared distance measuring instruments, each infrared distance measuring instrument is fixedly obliquely installed on a fixed block, the fixed blocks are symmetrically and fixedly installed on one side of the rail transit vehicle body, illuminating lamps are symmetrically installed on one side of the rail transit vehicle body and can illuminate a first safety braking distance, and the straight line distance between an infrared intersection sent by the infrared distance measuring instruments and the rail transit vehicle body is a first safety braking distance.
Preferably, the anti-collision system comprises a first placing groove, the first placing groove is arranged on one side of the top of the rail transit vehicle body, one end of a first spring is fixedly arranged on one side of the first placing groove, a first telescopic rod is wrapped in the first spring, one end of the first telescopic rod is fixedly arranged at one side of the first placing groove, the other end of the first telescopic rod is fixedly arranged at one end of the first electric telescopic rod, the other end of the first spring is fixedly connected with one end of the first electric telescopic rod, the other end of the first electric telescopic rod is fixedly connected with a first anti-collision block, one side of the first anti-collision block is fixedly and symmetrically provided with one end of a second spring, the other end of each second spring is fixedly connected with one side of the first placing groove, and the other side of the first anti-collision block is slidably provided with a second buffer structure.
Preferably, the second buffer structure includes the second anticollision piece, the second anticollision piece slidable mounting be in one side of first anticollision piece, the one end of second electric telescopic handle is installed to the bilateral symmetry of second anticollision piece, the other end fixed connection extrusion piece of second electric telescopic handle, the bilateral symmetry of second electric telescopic handle is equipped with the third spring, the one end of third spring is connected one side of second anticollision piece, the other end of third spring is connected the extrusion piece, the second telescopic link is being wrapped up in to the third spring, the one end of second telescopic link is connected one side of second anticollision piece, the other end of second telescopic link is connected the extrusion piece.
Preferably, glass is fixedly installed in the middle of the second anti-collision block, the glass is bulletproof glass, the position of the glass on the second anti-collision block is matched with a distance measuring system of the rail transit vehicle body, and a system person can observe the external situation through the glass.
Preferably, the top of the first placing groove is provided with an extrusion structure, the extrusion structure comprises two third electric telescopic rods, one end of each third electric telescopic rod is fixedly installed at the top of the rail transit vehicle body, the other end of each third electric telescopic rod is fixedly connected with an extrusion plate, each extrusion plate is in an L shape, the extrusion plates are matched with the first placing groove, and the extrusion plates are slidably installed on one side of the first placing groove.
Preferably, the first buffer structure includes a second placement groove, the second placement groove is disposed on one side of the rail transit vehicle body, one side of the second placement groove is fixedly and symmetrically provided with one end of a fourth spring, the fourth spring is wrapped by a third telescopic rod, one end of the third telescopic rod is fixedly provided on one side of the second placement groove, the other end of the third telescopic rod is fixedly provided with one end of a fourth electric telescopic rod, the other end of the fourth spring is fixedly connected with one end of the fourth electric telescopic rod, the other end of the fourth electric telescopic rod is fixedly connected with a third anti-collision block, one side of the third anti-collision block is fixedly and symmetrically connected with one end of a fifth spring, the other end of each fifth spring is fixedly connected with one end of the second placement groove, and the third anti-collision block is matched with the second anti-collision block, so that when the second anti-collision block is impacted, can hit the piece for the third protection with power transmission to offset through fourth spring and fifth spring, reduce the influence to the rail transit car body.
Preferably, the first telescopic rod comprises a first connecting rod, the outer wall of the first connecting rod is fixedly provided with symmetrically installed sliding blocks, the first connecting rod is connected with the second connecting rod in a sliding mode through sliding grooves symmetrically formed in the inner walls of the sliding blocks and the second connecting rod, and the second telescopic rod and the third telescopic rod are identical to the first telescopic rod.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: 1. the distance measuring system can measure whether an obstacle exists in front of the rail transit vehicle in the running process of the rail transit vehicle in real time, and when the obstacle is detected, the safe distance is judged, correct decision is made in time, and the safety of passengers is ensured.
2. When the rail transit vehicle collides, the invention reduces the damage to the rail transit vehicle and passengers through the anti-collision system, and improves the safety performance of the rail transit vehicle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a distance measuring system according to the present invention;
fig. 3 is a schematic view of an anti-collision system and a first buffer structure according to the present invention;
FIG. 4 is a schematic view of an extrusion configuration of the present invention.
In the figure: 1. a rail transit vehicle body; 2. a ranging system; 21. an infrared range finder; 22. a fixed block; 23. an illuminating lamp; 3. an anti-collision system; 31. a first placing groove; 32. a first spring; 33. a first electric telescopic rod; 34. a first anti-collision block; 35. a second spring; 36. a second buffer structure; 361. a second anti-collision block; 362. a second electric telescopic rod; 363. extruding the block; 364. a third spring; 4. a first buffer structure; 41. a second placing groove; 42. a fourth spring; 43. a fourth electric telescopic rod; 44. a third collision prevention block; 45. a fifth spring; 5. glass; 6. extruding the structure; 61. a third electric telescopic rod; 62. and (5) pressing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In an embodiment, the present invention provides a technical solution: the emergency braking method and system for the rail transit vehicle comprise a first braking system and a second braking system, wherein when the rail transit vehicle arrives at a station, the first braking system is started;
when the front of the rail transit vehicle meets an obstacle, measuring the distance X between the rail transit vehicle and the obstacle through a ranging system, and starting a first braking system when the distance X is greater than or equal to a first braking safety braking distance;
when the distance X is smaller than the first braking safety braking distance and is larger than or equal to the second braking safety distance, starting a second braking system;
and when the distance X is smaller than the second braking safety distance, starting the first braking system and the second braking system, and starting the anti-collision system to reduce damage.
In the embodiment, please refer to fig. 1-4, which includes a rail transit vehicle body 1, a distance measuring system 2 is disposed on one side of the rail transit vehicle body 1, an anti-collision system 3 is disposed on the top of the rail transit vehicle body 1, and first buffering structures 4 are symmetrically disposed on two sides of the rail transit vehicle body 1.
In an embodiment, referring to fig. 2, the distance measuring system 2 includes a plurality of infrared distance measuring instruments 21, each infrared distance measuring instrument 21 is fixedly and obliquely installed on a fixed block 22, the fixed blocks 22 are symmetrically and fixedly installed on one side of the rail transit vehicle body 1, illuminating lamps 23 are symmetrically installed on one side of the rail transit vehicle body 1, the illuminating lamps 23 can illuminate a first safety braking distance, and a straight line distance from an intersection of infrared rays emitted by the upper and lower infrared distance measuring instruments 21 and the rail transit vehicle body 1 is the first safety braking distance.
In an embodiment, referring to fig. 3, the anti-collision system 3 includes a first placing groove 31, the first placing groove 31 is disposed on one side of the top of the rail transit vehicle body 1, one side of the first placing groove 31 is fixedly installed with one end of a first spring 32, the first spring 32 is wrapped by a first telescopic rod, one end of the first telescopic rod is fixedly installed on one side of the first placing groove 31, the other end of the first telescopic rod is fixedly installed with one end of a first electric telescopic rod 33, the other end of the first spring 32 is fixedly connected with one end of the first electric telescopic rod 33, the other end of the first electric telescopic rod 33 is fixedly connected with a first anti-collision block 34, one side of the first anti-collision block 34 is fixedly and symmetrically installed with one end of a second spring 35, the other end of each second spring 35 is fixedly connected with one side of the first placing groove 31, the other side of the first anti-collision block 34 is slidably provided with a second buffer structure 36.
In an embodiment, referring to fig. 3, the second buffer structure 36 includes a second anti-collision block 361, the second anti-collision block 361 is slidably installed on one side of the first anti-collision block 34, two sides of the second anti-collision block 361 are symmetrically installed at one end of a second electric telescopic rod 362, the other end of the second electric telescopic rod 362 is fixedly connected to an extrusion block 363, two sides of the second electric telescopic rod 362 are symmetrically provided with third springs 364, one end of the third spring 364 is connected to one side of the second anti-collision block 361, the other end of the third spring 364 is connected to the extrusion block 363, the third spring 364 wraps the second telescopic rod, one end of the second telescopic rod is connected to one side of the second anti-collision block 361, and the other end of the second telescopic rod is connected to the extrusion block 363.
In the embodiment, referring to fig. 3, a glass 5 is fixedly installed in the middle of the second anti-collision block 361, the glass 5 is a bullet-proof glass, and the position of the glass 5 in the second anti-collision block 361 is matched with the distance measuring system 2 of the rail transit vehicle body 1, so that a system person can detect an external situation through the glass 5.
In an embodiment, referring to fig. 4, an extrusion structure 6 is disposed at the top of the first placement slot 31, the extrusion structure 6 includes two third electric telescopic rods 61, one end of each third electric telescopic rod 61 is fixedly mounted at the top of the rail transit vehicle body 1, the other end of each third electric telescopic rod 61 is fixedly connected to an extrusion plate 62, the extrusion plate 62 is L-shaped, the extrusion plate 62 is matched with the first placement slot 31, and the extrusion plate 62 is slidably mounted at one side of the first placement slot 31.
In an embodiment, referring to fig. 3, the first buffer structure 4 includes a second placement groove 41, the second placement groove 41 is disposed on one side of the rail transit vehicle body 1, one side of the second placement groove 41 is fixedly and symmetrically installed with one end of a fourth spring 42, a third telescopic rod is wrapped in the fourth spring 42, one end of the third telescopic rod is fixedly installed on one side of the second placement groove 41, the other end of the third telescopic rod is fixedly installed with one end of a fourth electric telescopic rod 43, the other end of the fourth spring 42 is fixedly connected with one end of the fourth electric telescopic rod 43, the other end of the fourth electric telescopic rod 43 is fixedly connected with a third collision block 44, one side of the third collision block 44 is fixedly and symmetrically connected with one end of a fifth spring 45, the other end of each fifth spring 45 is fixedly connected with one end of the second placement groove 41, the third anti-collision block 44 is matched with the second anti-collision block 361, so that when the second anti-collision block 361 is collided, force can be transmitted to the third anti-collision block 44 and offset by the fourth spring 42 and the fifth spring 45, and the influence on the rail transit vehicle body 1 is reduced.
In an embodiment, the first telescopic rod comprises a first connecting rod, the outer wall of the first connecting rod is fixedly provided with symmetrically installed sliding blocks, the first connecting rod is connected with the second connecting rod in a sliding mode through sliding grooves symmetrically formed in the inner walls of the sliding blocks and the second connecting rod, and the second telescopic rod and the third telescopic rod are identical to the first telescopic rod.
The working principle is as follows: the invention detects whether an obstacle exists in front of a rail transit vehicle body 1 through the infrared distance meters 21 which are symmetrically arranged up and down, if so, detects the distance X from the rail transit side body 1, and simultaneously illuminates the front of the rail transit vehicle body 1 through the illuminating lamp 23, so that the system can know the situation in time;
the extrusion plate 62 moves upwards by controlling the third electric telescopic rod 61, then the first electric telescopic rod 33 is controlled to push the first anti-collision block 34, and further push the second anti-collision block 361, when the second anti-collision block 361 leaves the first placing groove 31, the second anti-collision block 361 rotates downwards, then the fourth electric telescopic rod 43 is controlled to push the third anti-collision block 44, so that the third anti-collision block 44 is in contact with the second anti-collision block 361, when an obstacle collides with the second anti-collision block 361, the elastic force of the first spring 32, the second spring 35, the fourth spring 42 and the fifth spring 45 is utilized for buffering, the damage to the rail transit vehicle and passengers is reduced, and the safety performance of the rail transit vehicle is improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention.
Claims (8)
1. The emergency braking system of a rail transit vehicle according to claim 1, comprising a rail transit vehicle body (1), characterized in that: one side of the rail transit vehicle body (1) is provided with a distance measuring system (2), the top of the rail transit vehicle body (1) is provided with an anti-collision system (3), and two sides of the rail transit vehicle body (1) are symmetrically provided with first buffer structures (4).
2. The emergency braking system of a rail transit vehicle of claim 2, wherein: the distance measuring system (2) comprises a plurality of infrared distance measuring instruments (21), each infrared distance measuring instrument (21) is fixedly obliquely installed on a fixing block (22), the fixing blocks (22) are symmetrically and fixedly installed on one side of the rail transit vehicle body (1), and illuminating lamps (23) are symmetrically installed on one side of the rail transit vehicle body (1).
3. The emergency braking system of a rail transit vehicle of claim 2, wherein: the anti-collision system (3) comprises a first placing groove (31), wherein the first placing groove (31) is arranged on one side of the top of the rail transit vehicle body (1), one side of the first placing groove (31) is fixedly provided with one end of a first spring (32), a first telescopic rod is wrapped in the first spring (32), one end of the first telescopic rod is fixedly arranged on one side of the first placing groove (31), the other end of the first telescopic rod is fixedly provided with one end of a first electric telescopic rod (33), the other end of the first spring (32) is fixedly connected with one end of the first electric telescopic rod (33), the other end of the first electric telescopic rod (33) is fixedly connected with a first anti-collision block (34), one side of the first anti-collision block (34) is fixedly and symmetrically provided with one end of a second spring (35), and the other end of each second spring (35) is fixedly connected with one side of the first placing groove (31), and a second buffer structure (36) is slidably mounted on the other side of the first anti-collision block (34).
4. The emergency braking system of a rail transit vehicle of claim 3, wherein: the second buffer structure (36) comprises a second anti-collision block (361), the second anti-collision block (361) is slidably mounted on one side of the first anti-collision block (34), one ends of second electric telescopic rods (362) are symmetrically mounted on two sides of the second anti-collision block (361), the other end of each second electric telescopic rod (362) is fixedly connected with an extrusion block (363), third springs (364) are symmetrically arranged on two sides of each second electric telescopic rod (362), one ends of the third springs (364) are connected with one side of the second anti-collision block (361), and the other ends of the third springs (364) are connected with the extrusion blocks (363).
5. The emergency braking system of a rail transit vehicle of claim 4, wherein: the middle part of the second anti-collision block (361) is fixedly provided with glass (5), the glass (5) is bulletproof glass, and the position of the glass (5) on the second anti-collision block (361) is matched with the distance measuring system (2) of the rail transit vehicle body (1).
6. The emergency braking system of a rail transit vehicle of claim 3, wherein: the top of first standing groove (31) is equipped with extrusion structure (6), extrusion structure (6) include two third electric telescopic handle (61), every the one end fixed mounting of third electric telescopic handle (61) be in the top of track transportation vehicle body (1), the other end fixed connection stripper plate (62) of third electric telescopic handle (61), stripper plate (62) are "L" type, stripper plate (62) with first standing groove (31) phase-match.
7. The emergency braking system of a rail transit vehicle of claim 1, wherein: the first buffer structure (4) comprises a second placing groove (41), the second placing groove (41) is arranged on one side of the rail transit vehicle body (1), one side of the second placing groove (41) is fixedly and symmetrically provided with one end of a fourth spring (42), a third telescopic rod is wrapped in the fourth spring (42), one end of the third telescopic rod is fixedly installed on one side of the second placing groove (41), the other end of the third telescopic rod is fixedly provided with one end of a fourth electric telescopic rod (43), the other end of the fourth spring (42) is fixedly connected with one end of the fourth electric telescopic rod (43), the other end of the fourth electric telescopic rod (43) is fixedly connected with a third collision prevention block (44), one side of the third anti-collision block (44) is fixedly and symmetrically connected with one end of a fifth spring (45), and the other end of each fifth spring (45) is fixedly connected with one end of the second placing groove (41).
8. The emergency braking method of the rail transit vehicle is characterized in that: the rail transit vehicle system comprises a first brake system and a second brake system, wherein the first brake system is started when the rail transit vehicle arrives at a station;
when the front of the rail transit vehicle meets an obstacle, measuring the distance X between the rail transit vehicle and the obstacle through a ranging system, and starting a first braking system when the distance X is greater than or equal to a first braking safety braking distance;
when the distance X is smaller than the first braking safety braking distance and is larger than or equal to the second braking safety distance, starting a second braking system;
and when the distance X is smaller than the second braking safety distance, starting the first braking system and the second braking system, and starting the anti-collision system to reduce damage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210433131.3A CN114802353A (en) | 2022-04-24 | 2022-04-24 | Emergency braking method and system for rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210433131.3A CN114802353A (en) | 2022-04-24 | 2022-04-24 | Emergency braking method and system for rail transit vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN114802353A true CN114802353A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210433131.3A Pending CN114802353A (en) | 2022-04-24 | 2022-04-24 | Emergency braking method and system for rail transit vehicle |
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| CN207683474U (en) * | 2017-12-01 | 2018-08-03 | 江苏安德福运输实业有限公司 | A kind of harmful influence haulage vehicle rear lower anticollision gear |
| CN109264323A (en) * | 2018-11-12 | 2019-01-25 | 大冶市振通机电设备有限公司 | A kind of railcar with collision prevention function |
| CN209700588U (en) * | 2019-04-10 | 2019-11-29 | 上海工程技术大学 | A kind of preventing collision of vehicles collision device |
| CN210822678U (en) * | 2019-08-20 | 2020-06-23 | 深圳市湛深渔业科技有限公司 | Anti-collision assembly for ship berthing parking |
| CN112109680A (en) * | 2020-09-16 | 2020-12-22 | 中车株洲电力机车有限公司 | Auxiliary emergency braking method and device for rail transit vehicle |
| CN112498406A (en) * | 2020-12-14 | 2021-03-16 | 中车株洲电力机车有限公司 | High-speed train, and emergency braking method and system for high-speed train |
| CN113155490A (en) * | 2021-04-23 | 2021-07-23 | 中车青岛四方机车车辆股份有限公司 | Brake control warning method, medium, equipment and system for vehicle test |
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2022
- 2022-04-24 CN CN202210433131.3A patent/CN114802353A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207683474U (en) * | 2017-12-01 | 2018-08-03 | 江苏安德福运输实业有限公司 | A kind of harmful influence haulage vehicle rear lower anticollision gear |
| CN109264323A (en) * | 2018-11-12 | 2019-01-25 | 大冶市振通机电设备有限公司 | A kind of railcar with collision prevention function |
| CN209700588U (en) * | 2019-04-10 | 2019-11-29 | 上海工程技术大学 | A kind of preventing collision of vehicles collision device |
| CN210822678U (en) * | 2019-08-20 | 2020-06-23 | 深圳市湛深渔业科技有限公司 | Anti-collision assembly for ship berthing parking |
| CN112109680A (en) * | 2020-09-16 | 2020-12-22 | 中车株洲电力机车有限公司 | Auxiliary emergency braking method and device for rail transit vehicle |
| CN112498406A (en) * | 2020-12-14 | 2021-03-16 | 中车株洲电力机车有限公司 | High-speed train, and emergency braking method and system for high-speed train |
| CN113155490A (en) * | 2021-04-23 | 2021-07-23 | 中车青岛四方机车车辆股份有限公司 | Brake control warning method, medium, equipment and system for vehicle test |
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