Station announcement error correction structure and method based on OLED side window integrated voice recognition
By using OLED side window integrated voice recognition technology in the passenger information system to identify and correct station reporting errors, it solves the problems of station reporting errors and missed station reporting in the existing technology, improves the stability and accuracy of the system, and ensures that passengers Receive accurate station information.
Patent Information
- Application Number
- CN202110998600.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-08-27
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2041-08-27
AI Technical Summary
When reporting to the station, the existing passenger information system is prone to cause errors or missed stations due to system stability problems, driver operation problems, equipment failures, communication failures, etc., which affects the passenger's station notification reminder service.
A station reporting error correction method based on OLED side window integrated voice recognition is adopted. The broadcast audio is collected through the speech recognition template and converted into text information, which is compared with the original station reporting information provided by the TCMS system. When the information is inconsistent, the movement board sends station reporting error correction instructions to the on-board PIS system and broadcasts the original station reporting information through the loudspeaker to ensure that passengers receive accurate station reporting information.
It effectively corrected station reporting errors, ensured that passengers received accurate station reporting information, improved the stability and accuracy of the passenger information system, and reduced passenger inconvenience.
Smart Images

Figure CN113548088B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a station announcement error correction method, and more particularly to a station announcement error correction structure and method based on OLED side window integrated voice recognition. Background Art
[0002] The Passenger Information System (PIS) is a system used in public transportation such as subways and light rails to release information to passengers and collect passenger information. It is an important part of the train. During the operation of the train, the PIS system provides passengers with real-time information such as arrival, transfer, and emergency broadcasts.
[0003] In the process of implementing this application, the applicant found that the existing PIS system often reports the wrong station or does not report a station at all during train operation due to system stability problems or driver operation problems, equipment failures, communication failures, etc., which has a certain impact on the station announcement reminder service for passengers. Summary of the invention
[0004] In order to solve the technical problems existing in the above-mentioned prior art, the embodiment of the present application provides a station announcement error correction structure and method based on OLED side window integrated voice recognition. The specific technical solution is as follows:
[0005] In the first aspect, a station announcement error correction method based on OLED side window integrated voice recognition is provided, which includes the following steps: a voice recognition template recognizes the station announcement information of the on-board PIS system, and converts it into text information and sends it to the movement board; the TCMS system provides the original station announcement information to the movement board, and the movement board compares the text information with the original station announcement information. When the information of the two is inconsistent, the movement board sends a station announcement error correction instruction to the on-board PIS system, and drives the speaker to broadcast the original station announcement information.
[0006] In a first possible implementation manner of the first aspect, when the on-vehicle PIS system receives the station announcement error correction instruction, it corrects the station announcement information to the original station announcement information.
[0007] In a second possible implementation of the first aspect, when the movement board receives the original station announcement information sent by the TCMS system, if the movement board does not receive the text information sent by the voice recognition template, the movement board automatically drives the speaker to broadcast the original station announcement information, and at the same time sends a missed station announcement error reminder information to the on-board PIS system.
[0008] In combination with the first aspect or the second possible implementation manner, in a third possible implementation manner of the first aspect, the movement board also controls the OLED display screen to display the original station announcement information.
[0009] In a fourth possible implementation of the first aspect, when the information of the two is consistent, the movement board does not send a station reporting error correction instruction.
[0010] In the second aspect, a station announcement and error correction structure based on OLED side window integrated voice recognition is provided, which includes: a side window assembly, which includes an OLED display and a hollow glass component, and the OLED display is arranged on the hollow glass component; an adapter box, which is arranged on the side window assembly, and a voice recognition template, a signal adapter board, a control board and a speaker are arranged in the adapter box, and the signal adapter board is connected to the control board and the speaker respectively, and the control board is connected to the OLED display; a window host, which is connected to the OLED display, and an MVB board and a movement board are arranged in the window host, and the MVB board is connected to the movement board, and the movement board is connected to the voice recognition template and the signal adapter board; wherein the movement board is connected to the vehicle-mounted PIS system to provide station announcement and error correction information to the vehicle-mounted PIS system, and the MVB board is connected to the TCMS system.
[0011] In a first possible implementation of the second aspect, a power board is further provided in the window host, which is connected to the MVB board, the movement board, the signal adapter board and the control board.
[0012] In a second possible implementation manner of the second aspect, the insulating glass assembly includes a window frame and insulating glass, the window frame is covered with the insulating glass, the OLED display screen is arranged in the insulating glass, and the adapter box is arranged on the window frame.
[0013] In combination with the second possible implementation method of the second aspect, in a third possible implementation method of the second aspect, the hollow glass includes inner glass, aluminum spacers and outer glass, the aluminum spacers are arranged on the inner glass, the outer glass is arranged on the aluminum spacers, and a hollow layer is formed between the inner glass, the aluminum spacers and the outer glass, and the OLED display is arranged on the outer glass and is located in the hollow layer.
[0014] In a fourth possible implementation of the second aspect, when the movement board receives the original station announcement information provided by the TCMS system and the text information recognized and converted by the voice recognition template, it compares the text information with the original station announcement information and controls the OLED display and the speaker according to the comparison result.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] The station announcement error correction structure and method based on OLED side window integrated voice recognition of the present application collects broadcast audio through voice recognition templates, converts it into text information and sends it to the movement board. At the same time, the TCMS system provides the original station announcement information to the movement board, and the movement board compares the text information with the original station announcement information. If there is inconsistency, the movement board sends a station announcement error correction instruction to the on-board PIS system and drives the speaker to broadcast the original station announcement information, so that the station announcement error correction reminder can be issued to the passengers. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a flowchart of the steps of the station announcement error correction method based on OLED side window integrated voice recognition in the first embodiment of the present application;
[0019] Figure 2 It is a flowchart of a station announcement error correction method based on OLED side window integrated voice recognition according to the first embodiment of the present application;
[0020] Figure 3 is a schematic diagram of a station announcement error correction structure based on OLED side window integrated voice recognition according to the second embodiment of the present application;
[0021] Figure 4 is a schematic diagram of a side window assembly according to a second embodiment of the present application;
[0022] Figure 5 This is a system architecture diagram of a station announcement error correction structure based on OLED side window integrated voice recognition according to the second embodiment of the present application. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0024] In the first embodiment of the present application, please also refer to Figure 1 and Figure 2 , Figure 1 This is a flowchart of the steps of the station announcement error correction method based on OLED side window integrated voice recognition in the first embodiment of the present application. Figure 2 This is a flowchart of the station announcement error correction method based on OLED side window integrated voice recognition of the first embodiment of the present application; as shown in the figure, the station announcement error correction method S based on OLED side window integrated voice recognition includes the following steps S1 and S2. Among them:
[0025] In step S1, the station announcement information of the voice broadcast is converted into text information. The voice recognition template recognizes the station announcement information of the vehicle-mounted PIS system, and converts it into text information and sends it to the core board. Then, step S2 is executed to compare the text information with the original station announcement information to determine whether they are consistent. The TCMS system provides the original station announcement information to the core board, and the core board compares the text information with the original station announcement information. When the information of the two is consistent, the core board does not send the station announcement error correction instruction.
[0026] As mentioned above, when the information of the two is inconsistent, the original station announcement information provided by the TCMS system shall prevail, and the movement board shall send a station announcement correction instruction to the on-board PIS system, and drive the speaker to broadcast the original station announcement information, so that the station announcement correction reminder can be issued to the passengers through the speaker. After the on-board PIS system receives the station announcement correction instruction, it corrects the station announcement information to the original station announcement information, so as to ensure the accuracy of the next station announcement. Furthermore, the movement board also controls the OLED display to display the original station announcement information to further correct the station announcement information.
[0027] In this embodiment, when the movement board receives the original station announcement information sent by the TCMS system, after a certain interval of time (the length of time may be determined according to the specific project), if the movement board does not receive the text information sent by the voice recognition template, the movement board automatically drives the speaker to broadcast the original station announcement information, and at the same time sends a missed station error reminder message to the on-board PIS system to achieve self-correction of the on-board PIS system and prevent the next station announcement from being missed.
[0028] In the second embodiment of the present application, please refer to Figure 3 , which is a schematic diagram of the station announcement error correction structure based on OLED side window integrated voice recognition in the second embodiment of the present application; as shown in the figure, the station announcement error correction structure 1 of this embodiment is applied to the station announcement error correction method based on OLED side window integrated voice recognition shown in the first embodiment above. The station announcement error correction structure 1 based on OLED side window integrated voice recognition includes a side window assembly 2, a transfer box 3 and a vehicle window host 4. Among them:
[0029] Please also read Figure 4 , which is a schematic diagram of a side window assembly of the second embodiment of the present application; as shown in the figure, the side window assembly 2 includes an OLED display screen 21 and a hollow glass assembly 22. The OLED display screen 21 is arranged on the hollow glass assembly 22, and the OLED display screen 21 is used to display the playback information. The adapter box 3 is arranged on the side window assembly 2. Please refer to Figure 5 Also see Figure 3 , Figure 5This is a system architecture diagram of the station announcement error correction structure based on OLED side window integrated voice recognition of the second embodiment of the present application; as shown in the figure, the adapter box 3 is provided with a voice recognition template 31, a signal adapter board 32, a control (TCON) board 33 and a speaker 34. The voice recognition template 31 is used to collect the broadcast audio of the vehicle-mounted PIS system A and convert it into text information. The signal adapter board 32 is connected to the control board 33 and the speaker 34 respectively. The control board 33 is connected to the OLED display screen 21 to control the OLED display screen 21 to display information.
[0030] The window host 4 is connected to the OLED display screen 21. An MVB board 41 and a core board 42 are provided in the window host 4. The core board 42 is connected to the voice recognition template 31 to receive the text information converted by the voice recognition template 31. The MVB board 41 is connected to the core board 42, and the TCMS system B is connected to the MVB board 41. The TCMS system B provides the original station announcement information to the core board 42 through the MVB board 41. The core board 42 is connected to the vehicle-mounted PIS system A to send the comparison result between the text information and the original station announcement information to the vehicle-mounted PIS system A. In this embodiment, a power board 43 is also provided in the window host 4, which is connected to the MVB board 41, the core board 42, the signal adapter board 32 and the control board 33.
[0031] When the station announcement error correction structure 1 based on OLED side window integrated voice recognition of this embodiment is used, it is installed on the side window of the train. When the station announcement audio is emitted by the on-board PIS system A of the train, the voice recognition template 31 collects the broadcast audio and converts it into text information and sends it to the movement board 42. At the same time, the TCMS system B provides the original station announcement information to the movement board 42. The movement board 42 compares the text information with the original station announcement information to determine whether they are consistent. If they are consistent, no processing is performed.
[0032] As mentioned above, if the judgment result of the movement board 42 is inconsistent, the movement board 42 sends an instruction to the signal adapter board 32. The signal adapter board 32 controls the speaker 34 to broadcast the station announcement information according to the instruction and at the same time sends an instruction to let the TCON board 33 control the OLED display screen 21 to display the station announcement correction information (correct station announcement information). At the same time, the movement board 42 feeds back the error information to the on-board PIS system A, so that it can correct it when the station is announced next time.
[0033] In this embodiment, refer to Figure 5As shown, the insulating glass assembly 22 includes a window frame 221 and an insulating glass 222, wherein the window frame 221 is covered on the insulating glass 222 to protect the insulating glass 222. The OLED display screen 21 is disposed in the insulating glass 222. The adapter box 3 is disposed on the window frame 221. The insulating glass 222 includes an inner glass 2221, an aluminum spacer bar 2222 and an outer glass 2223, wherein the aluminum spacer bar 2222 is disposed on the inner glass 2221, and the outer glass 2223 is disposed on the aluminum spacer bar 2222. A hollow layer 2224 is formed between the inner glass 2221, the aluminum spacer bar 2222 and the outer glass 2223, and the OLED display screen 21 is disposed on the outer glass 2223 and is located in the hollow layer 2224, but the present invention is not limited thereto.
[0034] In summary, the present application provides a station announcement correction structure and method based on OLED side window integrated voice recognition, which collects broadcast audio through voice recognition templates, converts it into text information and sends it to the movement board, while the TCMS system provides the original station announcement information to the movement board, the movement board compares the text information with the original station announcement information, if there is inconsistency, the movement board sends a station announcement correction instruction to the on-board PIS system, and drives the speaker to broadcast the original station announcement information, so that the station announcement correction reminder can be issued to the passengers. And when the on-board PIS system receives the station announcement correction instruction, it corrects the station announcement information to the original station announcement information, so that the accuracy of the next station announcement can be guaranteed.
[0035] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0036] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A station announcement error correction method based on OLED side window integrated voice recognition, characterized in that: The following steps are involved: The speech recognition template recognizes the station information of the on-board PIS system and converts it into text information and sends it to the movement board; The TCMS system provides the original station announcement information to the core board, and the core board compares the text information with the original station announcement information. When the two information are inconsistent, the core board sends a station announcement error correction instruction to the on-board PIS system and drives the speaker to broadcast the original station announcement information; When the vehicle-mounted PIS system receives the station announcement error correction instruction, it corrects the station announcement information to the original station announcement information; When the movement board receives the original station announcement information sent by the TCMS system, if the movement board does not receive the text information sent by the voice recognition template, the movement board automatically drives the speaker to broadcast the original station announcement information, and at the same time sends a missed station error reminder message to the on-board PIS system.
2. The station announcement error correction method based on OLED side window integrated voice recognition according to claim 1 is characterized in that: The movement board also controls the OLED display screen to display the original station announcement information.
3. The station announcement error correction method based on OLED side window integrated voice recognition according to claim 1 is characterized in that: When the two pieces of information are consistent, the movement board does not send a station reporting error correction instruction.
4. A station announcement error correction structure applied to the station announcement error correction method based on OLED side window integrated voice recognition according to claim 1, characterized in that: include: A side window assembly, comprising an OLED display screen and a hollow glass assembly, wherein the OLED display screen is arranged on the hollow glass assembly; An adapter box is arranged on the side window assembly, wherein a speech recognition template, a signal adapter board, a control board and a speaker are arranged in the adapter box, wherein the signal adapter board is connected to the control board and the speaker respectively, and the control board is connected to the OLED display screen; A car window host connected to the OLED display screen, wherein an MVB board and a movement board are arranged in the car window host, wherein the MVB board is connected to the movement board, and the movement board is connected to the speech recognition template and the signal adapter board; The movement board is connected to the vehicle-mounted PIS system to provide station reporting error correction information to the vehicle-mounted PIS system, and the MVB board is connected to the TCMS system.
5. The station announcement error correction structure based on OLED side window integrated voice recognition according to claim 4 is characterized in that: A power supply board is also provided in the window host, which is connected with the MVB board, the movement board, the signal transfer board and the control board.
6. The station announcement error correction structure based on OLED side window integrated voice recognition according to claim 4 is characterized in that: The insulating glass assembly comprises a window frame and insulating glass, the window frame is covered on the insulating glass, the OLED display screen is arranged in the insulating glass, and the adapter box is arranged on the window frame.
7. The station announcement error correction structure based on OLED side window integrated voice recognition according to claim 6 is characterized in that: The hollow glass includes inner glass, aluminum spacer bars and outer glass, the aluminum spacer bars are arranged on the inner glass, the outer glass is arranged on the aluminum spacer bars, a hollow layer is formed between the inner glass, the aluminum spacer bars and the outer glass, and the OLED display screen is arranged on the outer glass and located in the hollow layer.
8. The station announcement error correction structure based on OLED side window integrated voice recognition according to claim 4 is characterized in that: When the movement board receives the original station announcement information provided by the TCMS system and the text information recognized and converted by the voice recognition template, it compares the text information with the original station announcement information, and controls the OLED display screen and the speaker according to the comparison result.
Citation Information
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