CN113799842B - Intelligent anti-climbing system and control method for rail train and rail train - Google Patents
Intelligent anti-climbing system and control method for rail train and rail train Download PDFInfo
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- CN113799842B CN113799842B CN202111223607.2A CN202111223607A CN113799842B CN 113799842 B CN113799842 B CN 113799842B CN 202111223607 A CN202111223607 A CN 202111223607A CN 113799842 B CN113799842 B CN 113799842B
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000000875 corresponding effect Effects 0.000 claims abstract description 9
- 230000001276 controlling effect Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
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- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 238000010892 electric spark Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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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 trains
- B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
- B61L23/041—Obstacle detection
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- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides an intelligent anti-climbing system of a rail train, a control method and the rail train. The intelligent anti-climbing system of the rail train comprises a detection module, a monitoring module and a control module, wherein the detection module is used for detecting obstacles in real time; the intelligent anti-creeper comprises an anti-creeper body and an energy absorption part which is connected with the anti-creeper body and can extend out relative to the anti-creeper body; and the control module is in signal connection with the detection module and the intelligent anti-creeper respectively and is used for controlling the intelligent anti-creeper to perform corresponding actions according to the obstacle detected by the detection module. The intelligent anti-climbing device can actively identify the obstacle in front of the vehicle, automatically control the intelligent anti-climbing device to make real-time response, and actively improve the energy absorption performance, so that the safe collision speed of the urban rail vehicle is improved, and the personal safety of drivers and passengers and the integrity of the vehicle body structure are protected.
Description
Technical Field
The invention relates to the technical field of rail train safety, in particular to an intelligent anti-climbing system of a rail train, a control method and the rail train.
Background
With the continuous strengthening of the urbanization process, the intensity of urban rail transit passenger flow is continuously increased, the departure interval is continuously compressed, and the safety and reliability of vehicle operation are the first problems concerned by production and operation units and the public. The active safety protection measures of urban rail vehicles are further enhanced, collision accidents are reduced, meanwhile, from the perspective of passive safety protection, the research on how to improve the crashworthiness of rail trains is carried out, and the protection of drivers and passengers as far as possible becomes a hot point problem in the research and development of current rail trains.
The energy absorption device at the front end of the vehicle body has limited installation and deformation space in the operation process due to the structural characteristics, the connection requirement and the curve passing capacity of the urban rail vehicle, so that the energy absorption of the whole vehicle is low.
Disclosure of Invention
The invention provides an intelligent anti-climbing system of a rail train, which can actively identify obstacles in front of a vehicle, automatically control an intelligent anti-climbing device to make real-time response, and actively improve energy absorption performance, thereby improving the safe collision speed of an urban rail vehicle, and protecting the personal safety of drivers and passengers and the integrity of a vehicle body structure.
The invention also provides a control method of the intelligent anti-climbing system of the rail train.
The invention further provides a rail train.
An embodiment of the invention provides an intelligent anti-climbing system for a rail train, which comprises:
the detection module is used for detecting the obstacles in real time;
the intelligent anti-creeper comprises an anti-creeper body and an energy absorption part which is connected with the anti-creeper body and can extend out relative to the anti-creeper body;
and the control module is in signal connection with the detection module and the intelligent anti-creeper respectively and is used for controlling the intelligent anti-creeper to perform corresponding actions according to the obstacle detected by the detection module.
According to one embodiment of the invention, the intelligent anticreeper further comprises a stopper;
the energy-absorbing part is provided with a first position and a second position relative to the anti-creeper body, the energy-absorbing part is at least partially positioned in the anti-creeper body in the first position, and the energy-absorbing part extends out of the anti-creeper body and is locked at the second position through the stop piece.
According to one embodiment of the invention, a trigger mechanism is arranged in the intelligent anti-creeper, the trigger mechanism is arranged at the rear end, close to the energy-absorbing part, in the anti-creeper body, and the trigger mechanism is suitable for triggering the energy-absorbing part to pop out of the anti-creeper body.
According to one embodiment of the invention, the trigger mechanism is in electrical signal communication with the control module.
According to one embodiment of the invention, the anti-climbing device further comprises an emergency braking module, wherein the emergency braking module is in signal connection with the control module and is used for sending an emergency signal to the control module and controlling the energy absorption part to pop out of the anti-climbing device body through the control module.
According to one embodiment of the invention, the emergency braking module is located in the cab of the rail train.
According to one embodiment of the invention, the emergency brake module is an emergency brake button, and the emergency brake button is arranged on an operation console of the cab.
Another embodiment of the present invention provides a control method for an intelligent anti-creep system of a rail train, including: the control module receives the obstacles detected by the detection module and identifies the types of the obstacles according to an algorithm;
recognizing the type of the barrier as a rail train, and further judging the relative speed of the two trains of rail trains;
calculating the collision energy of the two trains of rail trains according to the relative speed, and comparing the collision energy with the energy absorption of the intelligent anti-creeper in the retracted state;
if the collision energy of two trains of rail trains is greater than the energy absorption of the intelligent anti-creeper in the retracted state, an instruction is sent to the intelligent anti-creeper to trigger the intelligent anti-creeper to pop up.
According to an embodiment of the invention, the calculating the collision energy of the two trains of rail trains according to the relative speed and comparing the collision energy with the energy absorption of the retracted state of the intelligent anti-creeper further comprises: and calculating the collision energy of the two trains of rail trains according to the mass of the rail trains and the relative speed, and comparing the collision energy with the energy absorption of the intelligent anticreeper in the retracted state.
In another aspect, the embodiment of the invention further provides a rail train, which is provided with the rail train intelligent anti-climbing system, and the intelligent anti-climbing device is installed below the train head of the rail train.
According to the intelligent anti-climbing system for the rail train, provided by the embodiment of the invention, whether the intelligent anti-climbing device needs to pop up or not is actively judged by using the control module, so that the energy absorption capacity of the anti-climbing device is improved, the identification speed of the system is high, and the reliability is high; the energy absorption performance can be actively improved, so that the safe collision speed of the urban rail vehicle is improved, and the personal safety of drivers and passengers and the integrity of a vehicle body structure are protected.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic connection relationship diagram of an intelligent anti-climbing system for a rail train according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the intelligent anti-creeper of FIG. 1 in a retracted state;
FIG. 3 is a schematic structural view of the intelligent anti-creeper of FIG. 1 in an extended state;
FIG. 4 is a flow chart of a control method of the intelligent anti-creep system of the rail train according to the embodiment of the invention;
FIG. 5 is a flow chart of a control method of the intelligent anti-creep system for a rail train according to an embodiment of the invention;
reference numerals:
1. a control module; 2. a detection module; 3. an intelligent anti-creeper; 31. an anticreeper body; 32. an energy absorbing portion; 33. a stopper; 4. an emergency braking module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first aspect, as shown in fig. 1 to 3, an embodiment of the present invention provides an intelligent anti-climbing system for a rail train. The intelligent anti-climbing system of the rail train comprises a detection module 2, an intelligent anti-climbing device 3 and a control module 1 which is respectively in signal connection with the detection module 2 and the intelligent anti-climbing device 3. Specifically, the method comprises the following steps:
the detection module 2 is used for detecting the obstacles in real time, and the detection module 2 can be arranged at the head of the rail train and is used for detecting the obstacles in front of the rail train; the detection module 2 may be a signal acquisition sensor, or may be a device for acquiring images, such as a high-definition camera.
The intelligent anti-creeper 3 includes the anti-creeper body 31 and is connected and can be for the energy-absorbing portion 32 that the anti-creeper body 31 stretches out with the anti-creeper body 31, the anti-creeper body 31 is also the energy-absorbing module, install the energy-absorbing portion 32 in the anti-creeper body 31, the energy-absorbing portion 32 can stretch out the anti-creeper body 31 along the axial of anti-creeper body 31, can lengthen the total length of energy-absorbing structure from this, thereby increase the energy-absorbing stroke, promote passive security performance.
In a normal state, the energy absorbing portion 32 is at least partially hidden in the body 31 of the rail vehicle, so that the appearance of the rail vehicle is not affected and the head-shaped structural feature of the rail vehicle is not changed.
Wherein, "control intelligent anticreeper 3 and carry out corresponding action", can understand, when control module 1 judges that the collision energy of barrier train and this rail train surpasss the energy-absorbing of anticreeper body 31 self, control module 1 triggers energy-absorbing portion 32 and stretches out anticreeper body 31 to improve intelligent anticreeper 3's energy-absorbing capacity, initiatively promote the energy-absorbing performance, and then promote rail train's safe collision speed, protect driver and passenger's personal safety and vehicle structure's is complete. When the control module 1 judges that the collision energy of the barrier train and the rail train is within the energy absorption range of the anti-creeper body 31, the intelligent anti-creeper 3 is not required to send a pop-up signal, and at the moment, the intelligent anti-creeper 3 does not generate pop-up action.
In a specific embodiment, the anti-creeper body 31 is an energy-absorbing tube structure, one end of the anti-creeper body 31 is an installation end, the other end is an opening end, and the energy-absorbing part 32 is an energy-absorbing tube structure penetrating through the anti-creeper body 31 and coaxially arranged; the anti-creeper body 31 is mounted on the vehicle body through the mounting end, the anti-creeper body 31 itself is immovable, and the energy absorbing portion 32 can extend out to a maximum length relative to the opening end of the anti-creeper body 31.
In order to keep the energy absorbing block in a fixed position after being extended, according to one embodiment of the invention, the intelligent anticreeper 3 further comprises a stop 33, as shown in fig. 2 and 3.
Specifically, the energy absorbing portion 32 has a first position and a second position with respect to the crawler body 31, in the first position, the energy absorbing portion 32 is at least partially located inside the crawler body 31, the first position is an unextended position of the energy absorbing portion 32, in the second position, the energy absorbing portion 32 is extended out of the crawler body 31 and locked at the second position by the stopper 33, and the second position is an extended position of the energy absorbing portion 32. The energy absorption part 32 can be fixed with the position of the anti-creeper body 31 after extending out through the stop part 33, and the purpose of increasing the energy absorption stroke of the intelligent anti-creeper 3 is achieved. The stop block 33 can be specifically a stop block, the stop block is installed on the anti-creeper body 31, the number of the stop block can be multiple, for example, two stop blocks are a group, the two stop blocks are respectively arranged on two opposite sides of the diameter direction of the anti-creeper body 31, the specific position can be set on the anti-creeper body 31 close to the side wall of the opening end of the anti-creeper body, a groove is formed in the side wall of the opening end, one end of the energy absorption portion 32 is a front end, the other end of the energy absorption portion is a rear end, the side wall of the energy absorption portion 32 close to the rear end is provided with stop grooves corresponding to the stop blocks one to one, one end of the stop block is installed on the anti-creeper body 31 through an elastic piece, the other end of the stop block is obliquely pressed downwards on the side wall of the energy absorption portion 32, when the energy absorption portion 32 extends out to the maximum length, the stop block just right faces the stop grooves, the stop block is clamped in the stop grooves to realize stopping, namely, the energy absorption portion 32 is limited, and the stop portion 32 is kept at the second position.
According to one embodiment of the invention, a triggering mechanism is arranged in the intelligent anti-creeper 3, the triggering mechanism is arranged at the rear end of the energy absorbing part 32 in the anti-creeper body 31, and the triggering mechanism is suitable for triggering the energy absorbing part 32 to pop out of the anti-creeper body 31. The energy absorbing portion 32 is powered by the trigger mechanism so that the energy absorbing portion 32 can be pushed out when necessary. The trigger mechanism can be a quick ejection device, a high-pressure air cylinder, a hydraulic cylinder or an air cylinder and the like.
According to an embodiment of the present invention, the triggering mechanism is electrically connected to the control module 1, for example, the triggering mechanism is a fast ejecting device, a proper amount of energy-gathered material can be stored in the fast ejecting device, an electric signal is provided to the fast ejecting device at the control module 1 to trigger the energy-gathered material to release energy, and the generated impact force pushes the energy absorbing portion 32 to eject.
Specifically, the quick pop-up device 14 includes storage housing and locates the energy gathering thing in the storage housing, storage housing fixed mounting is on the rear end lid in the anticreeper body 31, storage housing's shape can be box-like, bowl form etc., specific shape does not do the restriction, storage housing is small, shared space is little, do not occupy the installation space of energy-absorbing part 32, storage housing can be through bonding, modes such as fastener connection are fixed on the rear end lid in the anticreeper body 31, specific installation mode does not do too much and prescribes a limit, as long as can install storage housing on the rear end lid in the anticreeper body 31 can. In the first position, the rear end of the energy absorption part 32 is close to or in contact with the storage shell, so that the generated thrust can be applied to the energy absorption part 32 as completely as possible after triggering of the shaped bodies in the storage shell, thereby improving the utilization rate of the energy.
Specifically, a small amount of energy accumulation objects are placed in the storage shell, and the required thrust is determined according to the required thrust, and the larger the required thrust is, the more the energy accumulation objects are discharged. In particular, the shaped mass may be a burster capable of releasing energy under the action of an electric spark.
The embodiment provides a smaller thrust force than a screw rod, a hydraulic structure and the like through the quick ejection device 14, is light in weight, and can provide enough thrust force when occupying a smaller space.
According to an embodiment of the invention, an emergency braking module 4 is further provided, the emergency braking module 4 is in signal connection with the control module 1, the emergency braking module 4 is triggered to send an emergency signal to the control module 1, and the control module 1 controls the energy absorption part 32 to pop out the anti-creeper body 31. The emergency brake module 4 is used for emergency use in the event of a failure of the module 2. The rail train collision safety protection device is used for improving the safety of rail train operation and reducing the loss in collision.
According to an embodiment of the present invention, in order to facilitate the operation of the emergency brake module 4, the emergency brake module 4 is provided in a cab of the rail train, the cab is located at the head of the rail train, the field of view of the cab is wide, and it is clearly determined whether there is a rail train traveling in front of the rail train, so that the emergency brake module 4 is provided in the cab and can be operated by the driver.
According to one embodiment of the invention, the emergency brake module 4 is an emergency brake button, and the emergency brake button is arranged on an operation console of the cab, so that the operation of a driver is facilitated.
In a second aspect, as shown in fig. 4, an embodiment of the present invention provides a control method for an intelligent anti-creep system of a rail train, including the following steps:
s10, the control module 1 receives the obstacles detected by the detection module 2 and identifies the types of the obstacles according to an algorithm, the specific algorithm is not specifically limited in the embodiment, and any algorithm capable of identifying the types of the obstacles can be realized in the prior art;
s20, if the identified obstacle type is a rail train, further judging the relative speed of the two trains of rail trains;
s30, calculating the collision energy of the two trains of rail trains according to the relative speed of the two trains of rail trains, and comparing the collision energy with the energy absorption of the intelligent anticreeper 3 in the retracted state;
and S40, if the collision energy of the two trains of rail trains is greater than the energy absorption of the intelligent anti-creeper 3 in the retracted state, sending an instruction to the intelligent anti-creeper 3 to trigger the intelligent anti-creeper 3 to pop up. If the collision energy of two trains of rail trains is in the energy absorption range of the retracted state of the intelligent anticreeper 3, the control module 1 does not need to send an instruction to the intelligent anticreeper 3, and the intelligent anticreeper 3 keeps the retracted state. The relative speed and the energy to be dissipated are automatically calculated through the control module 1, whether pop-up action is needed or not is actively judged, the energy absorption capacity of the anti-creeper is improved, and the system is high in identification speed and high in reliability.
According to an embodiment of the invention, S30 further comprises: and calculating the collision energy of the two trains of rail trains according to the mass and the relative speed of the rail trains, and comparing the collision energy with the energy absorption of the intelligent anticreeper 3 in the retracted state.
The control method of the intelligent anti-climbing system for the rail train is described by taking a specific embodiment as an example, and as shown in fig. 5, the control method specifically comprises the following steps:
(1) Real-time monitoring barrier in front of rail train
In the normal running process of the rail train, the detector in front of the rail train is in a real-time monitoring state, and whether an obstacle exists in the running front of the rail train or not is judged at any time.
(2) Identification of obstacle types and rail train operating conditions
When the detector detects that the obstacle exists in front of the rail train, the type of the obstacle in front is identified through an algorithm, and if the rail train runs on the same track, the relative speed of the two trains of rail trains is further judged.
(3) Judging whether the collision energy and the intelligent anti-creeper 3 need to pop up the action control module 1 to calculate the collision energy of two trains through the mass of the rail train and the relative running speed, if the intelligent anti-creeper 3 in the retracted state can not dissipate the collision energy, sending an instruction to the intelligent anti-creeper 3 to pop up the action.
(4) The anti-creeper makes corresponding action
After receiving the pop-up instruction, the built-in quick pop-up device of intelligent anticreeper 3 explodes, and under the strong impact effect that the explosion produced, energy-absorbing portion 32 pops out from anticreeper body 31, removes to corresponding position after, and the backstop piece inwards inclines under the effect of spring, and is spacing to energy-absorbing portion 32 to increase intelligent anticreeper 3's deformation stroke, increase energy-absorbing.
In a third aspect, an embodiment of the present invention further provides a rail train, which is provided with the rail train intelligent anti-climbing system, and the intelligent anti-climbing device 3 is installed below a head of the rail train. The limit of the installation and deformation space of the energy absorption device at the front end of the train body is broken through without changing the head-shaped structural characteristics, the coupling requirement and the curve passing capacity requirement of the rail train, and the energy absorption performance of the train is greatly improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a rail train intelligence anti-creep system which characterized in that includes:
the detection module is used for detecting the obstacles in real time;
the intelligent anti-creeper comprises an anti-creeper body and an energy absorption part which is connected with the anti-creeper body and can extend out relative to the anti-creeper body; the intelligent anti-creeper further comprises a stop member, the energy-absorbing part has a second position relative to the anti-creeper body, and in the second position, the energy-absorbing part extends out of the anti-creeper body and is locked in the second position through the stop member; a trigger mechanism is arranged in the intelligent anti-creeper and is arranged at the rear end, close to the energy absorption part, in the anti-creeper body;
the control module is in signal connection with the detection module and the intelligent anti-creeper respectively and is used for controlling the intelligent anti-creeper to perform corresponding actions according to the obstacle detected by the detection module;
the intelligent anti-creeper is installed below the train head of the rail train.
2. The rail train intelligent anti-creep system of claim 1 wherein the energy absorbing portion has a first position relative to the anti-creep body in which the energy absorbing portion is at least partially located within the anti-creep body.
3. The rail train intelligent anti-creep system according to claim 1 or 2, wherein the triggering mechanism is adapted to trigger the energy absorbing portion to pop out the anti-creep body.
4. The rail train intelligent anti-creep system of claim 3 wherein the trigger mechanism is in electrical signal connection with the control module.
5. The intelligent anti-climbing system for the rail train according to claim 1, further comprising an emergency braking module, wherein the emergency braking module is in signal connection with the control module and is used for sending an emergency signal to the control module, and the control module controls the energy absorption part to pop out of the anti-climbing device body.
6. The intelligent rail train anti-creep system of claim 5 wherein the emergency braking module is located in the cab of the rail train.
7. The intelligent anti-climbing system for the rail train as claimed in claim 6, wherein the emergency brake module is an emergency brake button, and the emergency brake button is arranged on an operating console of the cab.
8. A control method of an intelligent anti-climbing system of a rail train is characterized by comprising the following steps: the control module receives the obstacles detected by the detection module and identifies the types of the obstacles according to an algorithm;
identifying the type of the barrier as a rail train, and further judging the relative speed of the two trains of rail trains;
calculating the collision energy of the two trains of rail trains according to the relative speed, and comparing the collision energy with the energy absorption of the intelligent anti-creeper in the retracted state;
if the collision energy of two trains of rail trains is greater than the energy absorption of the intelligent anti-creeper in the retracted state, an instruction is sent to the intelligent anti-creeper to trigger the intelligent anti-creeper to pop up.
9. The method for controlling the intelligent anti-creep system for the rail train according to claim 8, wherein the step of calculating the collision energy of two trains of rail trains according to the relative speed and comparing the collision energy with the energy absorbed when the intelligent anti-creep device is in the retracted state further comprises the steps of: and calculating the collision energy of the two trains of rail trains according to the mass of the rail trains and the relative speed, and comparing the collision energy with the energy absorption of the intelligent anticreeper in the retracted state.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111223607.2A CN113799842B (en) | 2021-10-20 | 2021-10-20 | Intelligent anti-climbing system and control method for rail train and rail train |
| PCT/CN2022/123123 WO2023066015A1 (en) | 2021-10-20 | 2022-09-30 | Rail train smart anti-climbing system, control method, and rail train |
| CA3231784A CA3231784A1 (en) | 2021-10-20 | 2022-09-30 | Intelligent anti-creeping system for rail train, control method, and rail train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111223607.2A CN113799842B (en) | 2021-10-20 | 2021-10-20 | Intelligent anti-climbing system and control method for rail train and rail train |
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| Publication Number | Publication Date |
|---|---|
| CN113799842A CN113799842A (en) | 2021-12-17 |
| CN113799842B true CN113799842B (en) | 2023-03-28 |
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| CN202111223607.2A Active CN113799842B (en) | 2021-10-20 | 2021-10-20 | Intelligent anti-climbing system and control method for rail train and rail train |
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| CN (1) | CN113799842B (en) |
| CA (1) | CA3231784A1 (en) |
| WO (1) | WO2023066015A1 (en) |
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| CN113799842B (en) * | 2021-10-20 | 2023-03-28 | 中车青岛四方机车车辆股份有限公司 | Intelligent anti-climbing system and control method for rail train and rail train |
| CN115366940B (en) * | 2022-08-29 | 2023-09-26 | 中南大学 | Train with self-adaptive crashworthiness protection device |
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| CN111055875B (en) * | 2019-12-10 | 2021-05-11 | 上海工程技术大学 | Gas buffering type train impact energy dissipation device |
| CN112572510B (en) * | 2020-12-23 | 2022-03-11 | 临沂矿业集团有限责任公司 | Mining electric vehicle with active buffering mechanism |
| 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 |
| CN113479239A (en) * | 2021-06-24 | 2021-10-08 | 中车株洲电力机车有限公司 | Rail vehicle and obstacle detection method and system thereof |
| CN113799842B (en) * | 2021-10-20 | 2023-03-28 | 中车青岛四方机车车辆股份有限公司 | Intelligent anti-climbing system and control method for rail train and rail train |
| CN113799841B (en) * | 2021-10-20 | 2022-12-09 | 中车青岛四方机车车辆股份有限公司 | Rail train anti-creeper and rail train |
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2021
- 2021-10-20 CN CN202111223607.2A patent/CN113799842B/en active Active
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2022
- 2022-09-30 CA CA3231784A patent/CA3231784A1/en active Pending
- 2022-09-30 WO PCT/CN2022/123123 patent/WO2023066015A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN113799842A (en) | 2021-12-17 |
| WO2023066015A1 (en) | 2023-04-27 |
| CA3231784A1 (en) | 2023-04-27 |
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