CN111391870B - Train mistake proofing switch door safety device - Google Patents
Train mistake proofing switch door safety device Download PDFInfo
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- CN111391870B CN111391870B CN201911116857.9A CN201911116857A CN111391870B CN 111391870 B CN111391870 B CN 111391870B CN 201911116857 A CN201911116857 A CN 201911116857A CN 111391870 B CN111391870 B CN 111391870B
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/59—Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention belongs to the technical field of high-speed train safety protection, and particularly discloses a train door opening and closing mistake-proof safety protection device, which comprises: an image recognition circuit and an unlocking control circuit; the image recognition circuit is wirelessly connected with the unlocking control circuit, and the unlocking control circuit is connected with the steering engine; the image recognition circuit automatically recognizes left and right platform icons displayed on a display of the train ATP system, and sends an unlocking control instruction to the unlocking control circuit when door opening direction information is recognized; and the unlocking control circuit controls the steering engine to unlock the door opening key protective cover of the corresponding side door to wait for a train driver to open the corresponding side door by pressing the door opening key. Through the technical scheme, the device realizes the association of the door opening direction information and the door opening key protective cover of the corresponding side door, reduces the left and right confusion phenomenon which possibly occurs in the manual operation process, ensures that the high-speed train can be correctly opened and closed after entering a station and stopping, and is favorable for the personal safety of passengers.
Description
Technical Field
The invention relates to the technical field of safety protection of high-speed trains, in particular to a safety protection device for preventing a train from opening and closing a door by mistake.
Background
After a current high-speed train (such as a motor train or a high-speed rail) arrives at a station, the door opening direction of the train can be divided into a left platform door opening direction and a right platform door opening direction, and a crew member can realize door opening control by operating a left door opening button or a right door opening button. In specific operation, whether a left side door opening button or a right side door opening button is operated, a crew member generally distinguishes the door opening direction through text prompt or voice broadcast displayed on a display of an Automatic Train Protection (ATP) system, Protection covers such as iron boxes or plastic covers are added on the left and right door opening buttons in order to prevent the crew member from pressing the wrong door opening button in the current market, the crew member is also completely operated by the crew member, and the control is not realized.
However, in actual work, the crew member inevitably has a situation of opening the wrong door due to influences of subjective habituation, working conditions, and the like of the crew member. For the condition that the train is opened by mistake, unnecessary panic and complaint are caused to passengers on a light occasion, and serious safety accidents such as late time, casualties and the like are caused on a heavy occasion.
Based on this, how to realize the correct door opening and closing of the high-speed train is a technical problem that needs to be solved by those skilled in the art at present.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a train door opening and closing mistake-proof safety protection device, which effectively ensures that a high-speed train can be opened and closed correctly after entering and stopping and is beneficial to the personal safety of passengers when getting on or off the train.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a train mistake proofing switch door safety device includes: an image recognition circuit and an unlocking control circuit;
the image recognition circuit is wirelessly connected with the unlocking control circuit, and the unlocking control circuit is connected with the steering engine;
the image recognition circuit automatically recognizes left and right platform icons displayed on a display in the ATP system of the train, and sends an unlocking control instruction to the unlocking control circuit when door opening direction information is recognized;
and the unlocking control circuit controls the steering engine to unlock the door opening key protective cover of the corresponding side door to wait for a train driver to open the corresponding side door by pressing the door opening key.
Further, according to the train door opening and closing error-proof safety protection device, the image recognition circuit is further used for:
when the left and right platform icons displayed on the display of the train ATP system disappear, a locking control instruction is sent to the unlocking control circuit;
and the unlocking control circuit controls the steering engine to lock the door opening key protective cover of the corresponding side door.
Further, the train door opening and closing safety protection device for preventing mistake comprises an image identification circuit, an image identification module and a wireless sending module, wherein the image identification circuit comprises the image display module, the image identification module and the wireless sending module which are sequentially connected, and the wireless sending module is connected with an unlocking control circuit;
the image display module automatically displays left and right platform icons displayed on a display of the train ATP system and sends the left and right platform icons to the image identification module;
the wireless sending module is used for sending an unlocking control instruction to the unlocking control circuit when the image recognition module recognizes the door opening direction information.
Further, the train error-proofing door opening and closing safety protection device of the invention is characterized in that the image recognition circuit further comprises an image acquisition module connected with the image display module;
the image acquisition module acquires left and right platform icons displayed by a display of the train ATP system at fixed intervals and sends the left and right platform icons to the image display module.
Further, the train error-proofing door opening and closing safety protection device comprises an unlocking control circuit, a door opening and closing control circuit and a door opening and closing control circuit, wherein the unlocking control circuit comprises a wireless receiving module and a steering engine control circuit which are sequentially connected;
the wireless receiving module is in wireless communication with the wireless transmitting module, and the steering engine control circuit is connected with a steering engine;
and the steering engine control circuit controls the steering engine to unlock the door opening key protective cover of the corresponding side vehicle door after the wireless receiving module receives the unlocking control instruction.
Further, according to the train door opening and closing error-preventing safety protection device, the wireless transmitting module and the wireless receiving module both adopt a 2.4G wireless communication mode which supports a 2Mbps control rate at the highest.
Further, the train mistake proofing door opening and closing safety protection device of the invention also comprises: the voice broadcasting circuit is connected with the image recognition circuit;
the voice broadcasting circuit is used for broadcasting the door opening direction information after the image recognition circuit recognizes the door opening direction information.
Furthermore, the train error-proofing door opening and closing safety protection device also comprises a power circuit;
and the power supply circuit is respectively connected with the image recognition circuit and the unlocking control circuit.
Compared with the prior art, the train door error-proofing opening and closing safety protection device automatically identifies the left and right platform icons displayed on the display of the train ATP system through the image identification circuit, and sends an unlocking control instruction to the unlocking control circuit when door opening direction information is identified; the unlocking control circuit controls the steering engine to unlock the door opening key protective cover of the corresponding side door, and waits for a train driver to open the corresponding side door by pressing the door opening key. Through the technical scheme, the device realizes the association of the door opening direction information and the door opening key protective cover of the corresponding side door, reduces the left and right confusion phenomenon which possibly occurs in the manual operation process, ensures that the high-speed train can be correctly opened and closed after entering a station and stopping, and is favorable for the personal safety of passengers when getting on or off the train.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a train door safety device for preventing mistakenly opening and closing of a train according to one embodiment of the invention;
FIG. 2 is a schematic structural diagram of an image recognition circuit of a train door safety device for preventing mistakenly opening and closing according to one embodiment of the invention;
fig. 3 is a schematic structural diagram of an unlocking control circuit of a train door safety device for preventing mistakenly opening and closing according to one embodiment of the invention;
FIG. 4 is a schematic structural diagram of a train door safety device for preventing mistakenly opening and closing of a train according to one embodiment of the invention;
FIG. 5 is a schematic diagram of an image recognition circuit of a train anti-false door opening and closing safety protection device according to one embodiment of the present invention;
FIG. 6 is a schematic diagram of an unlocking control circuit of a train anti-error door opening and closing safety protection device according to one embodiment of the present invention;
fig. 7 is a schematic diagram of the operation of the power circuit of the train door safety device with error-proof opening and closing function according to one embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the 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.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a train anti-false door opening and closing safety protection device according to one embodiment of the present invention. In this embodiment, train mistake proofing switch door safety device includes: the image recognition circuit 100 and the unlocking control circuit 200;
the image recognition circuit 100 is wirelessly connected with the unlocking control circuit 200, and the unlocking control circuit 200 is connected with the steering engine 300;
the image recognition circuit 100 automatically recognizes the left and right platform icons displayed on the display of the train ATP system, and when recognizing the door opening direction information, sends an unlocking control instruction to the unlocking control circuit 200;
the unlocking control circuit 200 controls the steering engine 300 to unlock the door opening key protective cover of the corresponding side door, and waits for a train driver to open the corresponding side door by pressing the door opening key.
In one embodiment of the train door safety device against false opening and closing of the present invention, the image recognition circuit 100 may further be configured to:
when the left and right platform icons displayed on the display of the train ATP system disappear, a locking control instruction is sent to the unlocking control circuit 200;
the unlocking control circuit 200 controls the steering engine 300 to lock the door opening key protective cover of the corresponding side door.
In the above embodiment, the train door security device for preventing wrong opening and closing of the train according to the present invention automatically identifies the icon images of the left and right platforms displayed on the display of the train ATP system through the image identification circuit 100, and sends the unlocking control command to the unlocking control circuit 200 when the door opening direction information is identified; the unlocking control circuit 200 controls the steering engine 300 to unlock the door opening key protective cover of the corresponding side door, and waits for a train driver to open the corresponding side door by pressing the door opening key. Through the technical scheme, the device effectively ensures that the door of the high-speed train is correctly opened and closed after the train enters a station and stops, and is favorable for personal safety of passengers when the passengers get on or off the train.
As shown in fig. 2, fig. 2 is a schematic structural diagram of an image recognition circuit of a train anti-false door opening and closing safety protection device according to an embodiment of the present invention. In this embodiment, in the train anti-mistake switch door safety protection device, the image recognition circuit 100 includes an image display module 101, an image recognition module 102 and a wireless transmission module 103, which are connected in sequence, and the wireless transmission module 103 is connected with the unlocking control circuit 200;
the image display module 100 automatically displays left and right platform icons displayed by a display of the train ATP system, and sends the left and right platform icons to the image recognition module 102;
the wireless sending module 103 is configured to send an unlocking control instruction to the unlocking control circuit 200 when the image recognition module 102 recognizes the door opening direction information.
In one embodiment of the train door safety device for preventing wrong opening and closing of a train according to the present invention, the image recognition circuit 100 may further include an image acquisition module 104 connected to the image display module 101;
the image acquisition module 104 acquires left and right platform icons displayed on a display of the train ATP system at a fixed distance, and sends the left and right platform icons to the image display module 101.
As shown in fig. 3, fig. 3 is a schematic structural diagram of an unlocking control circuit of a train false open/close door safety protection device according to an embodiment of the present invention. In this embodiment, in the train door opening and closing error-preventing safety protection device, the unlocking control circuit 200 includes a wireless receiving module 201 and a steering engine control circuit 202 which are connected in sequence;
the wireless receiving module 201 is in wireless communication with the wireless transmitting module 103, and the steering engine control circuit 202 is connected with the steering engine 300;
after the wireless receiving module 201 receives the unlocking control instruction, the steering engine control circuit 202 controls the steering engine 300 to unlock the door opening button protective cover of the vehicle door on the corresponding side.
In one embodiment of the train door safety device for preventing error opening and closing according to the present invention, the wireless transmitting module 103 and the wireless receiving module 201 may both adopt a 2.4G wireless communication mode that supports a control rate of 2Mbps at the highest.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a train anti-false door opening and closing safety protection device according to one embodiment of the present invention. In this embodiment, the train door safety device for preventing mistakenly opening and closing of the train of the present invention may further include: a voice broadcasting circuit 400 connected to the image recognition circuit 100;
In the above embodiment, this device can adopt image display and voice broadcast two kinds of modes simultaneously, has further improved the accuracy of correct switch door.
In one embodiment, the train mistaken-opening-and-closing-prevention door safety protection device of the invention can further comprise a power circuit 500;
the power supply circuit 500 is respectively connected with the image recognition circuit 100 and the unlocking control circuit 200, and provides power supply support for the image recognition circuit 100 and the unlocking control circuit 200, so that the endurance time of the device can be ensured to be at least 10-12 hours under general conditions.
As shown in fig. 5, fig. 5 is a schematic diagram of an image recognition circuit of a train anti-false door opening and closing safety protection device according to an embodiment of the present invention; in fig. 5, STC15W4X6084 is a main processing chip, and when left and right platform icon images displayed on a display of the ATP system are transmitted to the main processing chip, the images are identified, calculated, analyzed, and determined by the main processing chip, and then the identification result is sent out by a wireless transmission module NF03 in a wireless transmission manner; the BDXX1A chip in the figure is a voltage stabilizing module for providing stable voltage for the image identification circuit.
As shown in fig. 6, fig. 6 is a schematic diagram of an unlocking control circuit of a train anti-false door opening and closing safety protection device according to an embodiment of the present invention; in fig. 6, STC15W408 is a main processing chip, BDXX1A is a voltage stabilizing module, and NF03 is a wireless transmission module. After the main processing chip STC15W408 receives an unlocking control instruction sent by the image recognition circuit, the opening direction information transmitted by the host is acquired, then the steering engine on the corresponding side is controlled to unlock the door opening key protective cover of the door on the corresponding side, and the door on the corresponding side can be opened after a train driver presses the door opening key.
As shown in fig. 7, fig. 7 is a schematic diagram of a power circuit of a train anti-false door opening and closing safety protection device according to an embodiment of the present invention; in fig. 7, an MP2602 is a charging management chip for managing a power supply; NTP is a charging boosting module and manages a charging power supply; the TPS is a booster circuit and is used for meeting the power supply requirements of various specifications required by each module of the device.
The train door error-proof opening and closing safety protection device automatically identifies the icon images of the left and right platforms displayed on the display of the train ATP system through the image identification circuit 100, and sends an unlocking control instruction to the unlocking control circuit 200 when the door opening direction information is identified; the unlocking control circuit 200 controls the steering engine 300 to unlock the door opening key protective cover of the corresponding side door, and waits for a train driver to open the corresponding side door by pressing the door opening key. Through the technical scheme, the device realizes the association of the door opening direction information and the door opening key protective cover of the corresponding side door, reduces the left and right confusion phenomenon which possibly occurs in the manual operation process, ensures that the high-speed train can be correctly opened and closed after entering a station and stopping, and is favorable for the personal safety of passengers when getting on or off the train.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a train mistake proofing switch door safety device which characterized in that includes: an image recognition circuit and an unlocking control circuit;
the image recognition circuit is wirelessly connected with the unlocking control circuit, and the unlocking control circuit is connected with the steering engine;
the image recognition circuit automatically recognizes left and right platform icons displayed on a display of the train ATP system, and sends an unlocking control instruction to the unlocking control circuit when door opening direction information is recognized;
the unlocking control circuit controls the steering engine to unlock the door opening key protective cover of the corresponding side door, and waits for a train driver to open the corresponding side door by pressing the door opening key; the image recognition circuit is further configured to:
when the left and right platform icons displayed on the display of the train ATP system disappear, a locking control instruction is sent to the unlocking control circuit;
and the unlocking control circuit controls the steering engine to lock the door opening key protective cover of the corresponding side door.
2. The train mistake proofing door opening and closing safety device of claim 1, characterized in that: the image identification circuit comprises an image display module, an image identification module and a wireless transmission module which are sequentially connected, and the wireless transmission module is connected with the unlocking control circuit;
the image display module automatically displays left and right platform icons displayed by a display of the train ATP system and sends the left and right platform icons to the image identification module;
the wireless sending module is used for sending an unlocking control instruction to the unlocking control circuit when the image recognition module recognizes the door opening direction information.
3. The train mistake proofing door opening and closing safety device of claim 2, characterized in that: the image recognition circuit also comprises an image acquisition module connected with the image display module;
the image acquisition module acquires left and right platform icons displayed by a display of the train ATP system at fixed intervals and sends the left and right platform icons to the image display module.
4. The train mistake proofing door opening and closing safety device of claim 2, characterized in that: the unlocking control circuit comprises a wireless receiving module and a steering engine control circuit which are sequentially connected;
the wireless receiving module is in wireless communication with the wireless transmitting module, and the steering engine control circuit is connected with a steering engine;
and the steering engine control circuit controls the steering engine to unlock the door opening key protective cover of the corresponding side vehicle door after the wireless receiving module receives the unlocking control instruction.
5. The train mistake proofing door opening and closing safety protection device of claim 4, wherein the wireless transmitting module and the wireless receiving module both adopt a 2.4G wireless communication mode which supports a control rate of 2Mbps at the highest.
6. The train error open and close door safety device according to claim 1, further comprising: the voice broadcasting circuit is connected with the image recognition circuit;
the voice broadcasting circuit is used for broadcasting the door opening direction information after the image recognition circuit recognizes the door opening direction information.
7. The train error open and close door safety device according to claim 1, further comprising a power circuit;
and the power supply circuit is respectively connected with the image recognition circuit and the unlocking control circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116857.9A CN111391870B (en) | 2019-11-15 | 2019-11-15 | Train mistake proofing switch door safety device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911116857.9A CN111391870B (en) | 2019-11-15 | 2019-11-15 | Train mistake proofing switch door safety device |
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| CN111391870A CN111391870A (en) | 2020-07-10 |
| CN111391870B true CN111391870B (en) | 2021-09-10 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747857B (en) * | 2019-01-10 | 2024-09-27 | 上饶小姆软件中心(个人独资) | Airport ferry vehicle anti-stagger door system |
| CN111874023B (en) * | 2020-08-13 | 2022-04-08 | 中车株洲电力机车有限公司 | Rail transit vehicle, and rail transit vehicle door control method and system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB555776A (en) * | 1942-06-18 | 1943-09-07 | Walter Sparks | Improvements relating to automatic door actuating mechanisms |
| JP2000341229A (en) * | 1999-05-27 | 2000-12-08 | Hitachi Techno Eng Co Ltd | Automatic broadcasting device |
| KR100659709B1 (en) * | 2005-08-30 | 2006-12-21 | 한국철도기술연구원 | Public address panel having operation switch for light weight railway |
| CN102303615A (en) * | 2011-09-22 | 2012-01-04 | 南车株洲电力机车有限公司 | Device and method for preventing wrongly opening door of urban rail vehicle |
| JP2017143658A (en) * | 2016-02-10 | 2017-08-17 | 株式会社日立製作所 | Vehicle door opening/closing direction control support device |
| CN206844933U (en) * | 2017-05-23 | 2018-01-05 | 中铁第四勘察设计院集团有限公司 | A kind of high-speed railway gate door opener |
| CN108622138A (en) * | 2017-03-19 | 2018-10-09 | 华东交通大学 | A kind of EMU platform side identification device of magnetic inductive |
| CN209434059U (en) * | 2019-02-12 | 2019-09-24 | 河南普昂电子科技有限公司 | A kind of anti-misoperation button shield |
-
2019
- 2019-11-15 CN CN201911116857.9A patent/CN111391870B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB555776A (en) * | 1942-06-18 | 1943-09-07 | Walter Sparks | Improvements relating to automatic door actuating mechanisms |
| JP2000341229A (en) * | 1999-05-27 | 2000-12-08 | Hitachi Techno Eng Co Ltd | Automatic broadcasting device |
| KR100659709B1 (en) * | 2005-08-30 | 2006-12-21 | 한국철도기술연구원 | Public address panel having operation switch for light weight railway |
| CN102303615A (en) * | 2011-09-22 | 2012-01-04 | 南车株洲电力机车有限公司 | Device and method for preventing wrongly opening door of urban rail vehicle |
| JP2017143658A (en) * | 2016-02-10 | 2017-08-17 | 株式会社日立製作所 | Vehicle door opening/closing direction control support device |
| CN108622138A (en) * | 2017-03-19 | 2018-10-09 | 华东交通大学 | A kind of EMU platform side identification device of magnetic inductive |
| CN206844933U (en) * | 2017-05-23 | 2018-01-05 | 中铁第四勘察设计院集团有限公司 | A kind of high-speed railway gate door opener |
| CN209434059U (en) * | 2019-02-12 | 2019-09-24 | 河南普昂电子科技有限公司 | A kind of anti-misoperation button shield |
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