Radio anti-mishearing reminding device

By combining RFID tags and voiceprint recognition modules, the train conductor's identity and vehicle information are identified, solving the problem of mishearing by EMU drivers during the door closing control process, improving the safety of door closing operations, and reducing safety hazards.

CN223552142UActive Publication Date: 2025-11-14CHINA RAILWAY SHANGHAI BUREAU GRP CO LTD SHANGHAI DEPOT
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Patent Information

Application Number
CN202423116369.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-14
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Train drivers are prone to mishearing or misinterpreting radio communication messages during the door closing process, which can lead to safety hazards, especially since they may not be able to confirm that the communication target is correct, posing a risk of passengers or train staff being left behind on the platform.

Method used

By employing a combination of RFID tags, directional RFID readers, voiceprint recognition modules, and judgment modules, the system identifies the train conductor's RFID tags and voiceprint characteristics, ensuring that the driver accurately recognizes the train conductor's identity and vehicle information, and issues the door closing command.

Benefits of technology

This effectively reduces the risk of train drivers mishearing or misinterpreting information, ensures the safety of door closing operations, and reduces safety hazards caused by passengers being left behind on the platform.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a radio anti-mishearing reminding device, which comprises an RFID (Radio Frequency Identification Device) tag arranged on one side, close to a vehicle body, of a vehicle door; the first dialogue device is arranged in front of the chest of a train commander, and the first dialogue device is in communication connection with the second dialogue device; the RFID reader is arranged in front of the chest of a train commander, and the RFID reader is a directional reader; the voiceprint recognition module is used for collecting the voiceprint of the sound sent by the first dialogue device to the second dialogue device; and the judgment module is in communication connection with the RFID reader and the voiceprint recognition module, and when the voiceprint collected by the voiceprint recognition module and the RFID signal scanned by the RFID reader are the same as preset information, the judgment module gives out a prompt.
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Description

Technical Field

[0001] This utility model relates to the field of reminder devices, specifically a radio anti-mishearing reminder device. Background Technology

[0002] During the operation of a high-speed train driver, when closing the train doors, the train conductor needs to convey information such as the completion of passenger transport operations, the completion of passenger boarding and alighting, and permission to close the doors to the driver before the driver will issue the door closing command and close the train doors.

[0003] However, the door closing control system carries the risk of misinterpretation and incorrect communication. The main reason is that the door closing control is conducted via radio. Because radios use multiple frequency bands and wavebands for group calls, a one-to-one relationship cannot be established, and the system is susceptible to signal interference, leading to the loss of crucial information. Train drivers also cannot confirm the correct control recipient through other means, which can easily cause them to mistakenly close the doors, resulting in passengers or train staff being left behind on the platform, posing a significant safety hazard.

[0004] The purpose of this invention is to design a radio anti-mishearing reminder device to address the problems existing in the prior art. Utility Model Content

[0005] In view of the problems existing in the prior art, the present invention provides a radio anti-mishearing reminder device, which can effectively solve at least one of the problems existing in the prior art.

[0006] The technical solution of this utility model is:

[0007] A radio mishearing prevention and alert device, comprising:

[0008] RFID tags are placed on the side of the car door closest to the vehicle body;

[0009] A first intercom and a second intercom, the first intercom being mounted on the train conductor's chest and communicating with the second intercom.

[0010] An RFID reader is mounted on the train conductor's chest; the RFID reader is a directional reader.

[0011] The voiceprint recognition module is used to collect the voiceprint of the voice emitted by the first intercom to the second intercom;

[0012] The judgment module is communicatively connected to the RFID reader and the voiceprint recognition module. When the voiceprint collected by the voiceprint recognition module and the RFID signal scanned by the RFID reader are the same as preset information, the judgment module issues an alert.

[0013] Furthermore, the judgment module includes a display screen or indicator light, and the judgment module issues a reminder by displaying an image or video on the display screen or by illuminating the corresponding indicator light.

[0014] Furthermore, the judgment module includes a speaker, which issues a reminder by emitting sound through the speaker.

[0015] Furthermore, the first intercom is fixedly connected to the RFID reader.

[0016] Furthermore, it includes a start button, which, when pressed, activates the first intercom and the RFID reader.

[0017] Furthermore, the RFID reader scans the hemispherical surface in front of it.

[0018] Furthermore, the RFID reader is a short-range reader.

[0019] Therefore, this utility model provides the following effects and / or advantages:

[0020] This application uses a first and second intercom, along with RFID tags and RFID readers, to work together to identify whether a vehicle's door is about to be closed by using the identification results of the RFID tags and RFID readers. It also uses a voiceprint recognition module to identify whether the person broadcasting the voice is the train conductor of the corresponding vehicle. This technical means identifies the train conductor's voice characteristics, providing the EMU driver with the function of identifying train numbers and enabling the EMU driver to control the risk of door closing.

[0021] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention are realized and obtained through the structures particularly pointed out in the description and the drawings.

[0022] It should be understood that the above summary and the following detailed description of the present invention are exemplary and explanatory, and are intended to provide further explanation of the present invention as claimed. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of an embodiment of the present invention.

[0024] Figure 2 This is a diagram showing the placement of RFID tags. Detailed Implementation

[0025] To facilitate understanding by those skilled in the art, the structure of this utility model will now be described in further detail with reference to the accompanying drawings:

[0026] Example 1

[0027] refer to Figure 1-2 A radio anti-mishearing reminder device, comprising:

[0028] RFID tags are placed on the side of the car door closest to the vehicle body;

[0029] In this embodiment, the RFID tag is existing technology. It can store electronic information matching the corresponding vehicle and is set on the side of the door near the vehicle body. This is because when the train conductor checks whether passengers have boarded and alighted, the train conductor needs to conduct a visual inspection with the front of the train facing the vehicle body. At this time, the train conductor will be facing the RFID tag.

[0030] A first intercom and a second intercom, the first intercom being mounted on the train conductor's chest and communicating with the second intercom.

[0031] In this embodiment, the first and second intercom devices can be walkie-talkies or other communication devices with microphones, etc., and are not limited thereto. The train conductor clips the first intercom device to his chest, making it easy to start a conversation between the first and second intercom devices at any time. The second intercom device can be clipped to the driver's chest or placed next to the driver.

[0032] An RFID reader, which is mounted on the train conductor's chest, is a directional reader;

[0033] In this embodiment, the RFID reader is existing technology. It can be integrated with the first intercom into a single molded housing for easy wearing. When the train conductor wears the RFID reader, it becomes a directional reader, allowing it to scan and read data directed towards the conductor's front. Only when the train conductor is facing the RFID tag on the train can the electronic information on the tag be read, thus identifying the conductor as the person reading the tag. Preferably, the RFID reader is a short-range reader with a reading range of less than 1.5 meters to prevent it from reading data from other vehicles' RFID tags at excessive distances.

[0034] A voiceprint recognition module is used to collect the voiceprint of the voice emitted by the first intercom to the second intercom;

[0035] In this embodiment, the voiceprint recognition module is a direct adoption of existing technology. When the train conductor is inspecting the train condition, he needs to use the second intercom to tell the driver that the doors can be closed. At this time, the voiceprint recognition module identifies the voice received by the second intercom and determines whether the voice is the voiceprint of the train conductor of the corresponding vehicle.

[0036] The judgment module is communicatively connected to the RFID reader and the voiceprint recognition module. When the voiceprint collected by the voiceprint recognition module and the RFID signal scanned by the RFID reader are the same as preset information, the judgment module issues an alert.

[0037] In this embodiment, the judgment module collects RFID information from the RFID reader and voiceprint information from the voiceprint recognition module. It then compares and determines whether the RFID information matches the RFID tag on the corresponding vehicle and whether the voiceprint matches the voiceprint of the train conductor. When both match, the judgment module issues a notification to the driver, informing them that the train conductor and vehicle that sent the door-closing command to the second intercom are matching information, thus allowing the door to close.

[0038] Furthermore, the judgment module includes a display screen or indicator light, and the judgment module issues a reminder by displaying an image or video on the display screen or by illuminating the corresponding indicator light.

[0039] Furthermore, the judgment module includes a speaker, which issues a reminder by emitting sound through the speaker.

[0040] Furthermore, the first intercom is fixedly connected to the RFID reader.

[0041] Furthermore, it includes a start button, which, when pressed, activates the first intercom and the RFID reader.

[0042] In this embodiment, the start button can be the button for the first intercom to start the microphone. When the button is pressed, the microphone is powered on and begins to collect the train conductor's voice. At the same time, the RFID reader is powered on and begins to emit electromagnetic waves in the corresponding direction, as well as the electromagnetic waves returned by the RFID tag.

[0043] Furthermore, the RFID reader scans the hemispherical surface in front of it.

[0044] In this embodiment, the RFID reader can concentrate the RF signal in front of it, so that the train conductor cannot read the information when the RFID tag is facing away from it, thus preventing false alarms.

[0045] Furthermore, the RFID reader is a short-range reader.

[0046] It should be noted that any reference signs placed between parentheses in the claims should not be construed as limiting the claims. The word "comprising" does not exclude the presence of components or steps not listed in the claims. The word "a" or "an" preceding a component does not exclude the presence of a plurality of such components. This invention can be implemented by means of hardware comprising several different components and by means of a suitably programmed computer. In a unit claim enumerating several means, several of these means may be embodied by the same item of hardware. The use of the words first, second, and third, etc., does not indicate any order. These words can be interpreted as names.

[0047] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

Claims

1. A radio anti-mishearing reminder device, characterized in that: include: RFID tags are placed on the side of the car door closest to the vehicle body; A first intercom and a second intercom, the first intercom being mounted on the train conductor's chest and communicating with the second intercom. An RFID reader is mounted on the train conductor's chest; the RFID reader is a directional reader. The voiceprint recognition module is used to collect the voiceprint of the voice emitted by the first intercom to the second intercom; The judgment module is communicatively connected to the RFID reader and the voiceprint recognition module. When the voiceprint collected by the voiceprint recognition module and the RFID signal scanned by the RFID reader are the same as preset information, the judgment module issues an alert.

2. The radio anti-mishearing reminder device according to claim 1, characterized in that: The judgment module includes a display screen or an indicator light. The judgment module issues a reminder by displaying an image or video on the display screen or by illuminating the corresponding indicator light.

3. The radio anti-mishearing reminder device according to claim 1, characterized in that: The judgment module includes a speaker, which issues a reminder by emitting sound through the speaker.

4. The radio anti-mishearing reminder device according to claim 1, characterized in that: The first intercom is fixedly connected to the RFID reader.

5. The radio anti-mishearing reminder device according to claim 1, characterized in that: It includes a start button, which, when pressed, activates the first intercom and the RFID reader.

6. The radio anti-mishearing reminder device according to claim 1, characterized in that: The RFID reader is oriented towards its front hemisphere for scanning.

7. The radio anti-mishearing reminder device according to claim 1, characterized in that: The RFID reader is a short-range reader.