CN114023321A - Voice interaction method and device for aircraft assistant driving - Google Patents

Voice interaction method and device for aircraft assistant driving Download PDF

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Publication number
CN114023321A
CN114023321A CN202111306512.7A CN202111306512A CN114023321A CN 114023321 A CN114023321 A CN 114023321A CN 202111306512 A CN202111306512 A CN 202111306512A CN 114023321 A CN114023321 A CN 114023321A
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CN
China
Prior art keywords
ground
data link
information
link communication
voice
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Pending
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CN202111306512.7A
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Chinese (zh)
Inventor
左翩翩
杜琳
李凯
周凌晨
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Commercial Aircraft Corp of China Ltd
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Commercial Aircraft Corp of China Ltd
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Application filed by Commercial Aircraft Corp of China Ltd filed Critical Commercial Aircraft Corp of China Ltd
Priority to CN202111306512.7A priority Critical patent/CN114023321A/en
Publication of CN114023321A publication Critical patent/CN114023321A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/06—Traffic control systems for aircraft, e.g. air-traffic control [ATC] for control when on the ground
    • G08G5/065—Navigation or guidance aids, e.g. for taxiing or rolling
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/26—Speech to text systems
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223—Execution procedure of a spoken command

Abstract

A voice interaction method and apparatus for aircraft assisted pilot is disclosed. The voice interaction method comprises the following steps: receiving first ground-air data link communication information, wherein the first ground-air data link communication information comprises text information; performing voice playing on the text information included in the first ground-air data link communication information; receiving a voice response to the instruction corresponding to the text message from the flight unit; converting the voice response into second air-ground data link communication information; and transmitting the second ground-to-air data link communication information to the ground terminal.

Description

Voice interaction method and device for aircraft assistant driving
Technical Field
Aspects of the present disclosure relate to civil aviation, and more particularly, to voice interaction methods and apparatus for aircraft assisted pilot.
Background
At present, two main ways for communicating the flight unit with the air traffic control exist, one is voice Communication, and the other is Controller Pilot Data Link Communication (CPDLC). However, voice communication has potential safety hazards such as unsmooth communication, incorrect listening, incorrect understanding and the like caused by the situations such as communication distance, communication quality, crowded communication channels and the like. The CPDLC mainly transmits information such as a release instruction, a speed instruction, a radio frequency instruction and the like through text data, so that the workload of a flight unit and a controller is reduced, and the operation risk of the flight unit caused by the fact that the flight unit looks over the information at a low head is increased.
Therefore, there is a need for a driving assistance method and apparatus with high safety.
Disclosure of Invention
The invention aims to provide a voice interaction method for auxiliary driving of an aircraft, which comprises the following steps: receiving first ground-air data link communication information, wherein the first ground-air data link communication information comprises text information; performing voice playing on the text information included in the first ground-air data link communication information; receiving a voice response to the instruction corresponding to the text message from the flight unit; converting the voice response into second air-ground data link communication information; and transmitting the second ground-to-air data link communication information to the ground terminal.
In an embodiment of the invention, the method further comprises: identifying instructions in the first and second ground-to-air data link communications; checking corresponding parameters in the systems onboard the aircraft based on the identified instructions; and reminding when the result of the checking is wrong.
In an embodiment of the invention, the instructions in identifying the first ground-to-air data link communication information include: determining whether the first ground-to-air data link communication information contains flight critical information; and when the first empty data link communication information contains the flight key information, identifying an instruction corresponding to the flight key information.
In one embodiment of the invention, the first ground-to-air data link communication is received by a system on-board the aircraft, and the second ground-to-air data link communication is transmitted by the system on-board the aircraft.
In an embodiment of the invention, the method further comprises: receiving an air-land call voice between the flight unit and the ground terminal; identifying an instruction in the air-to-land call voice; checking corresponding parameters in an airborne system of the aircraft based on the identified air-to-ground voice command; and reminding when the result of the checking is wrong.
The invention also provides a voice interaction device for aircraft assisted driving, comprising: the information receiving component receives first ground-to-air data link communication information, wherein the first ground-to-air data link communication information comprises text information; the voice playing component is used for carrying out voice playing on the text information included in the first ground-air data link communication information; the voice receiving component receives a voice response to the instruction corresponding to the text message from the flight unit; an information conversion component that converts the voice response into second ground-air data link communication information; and an information transmission component that transmits the second ground air data link communication information to the ground terminal.
In an embodiment of the invention, the apparatus further comprises: an instruction identification component that identifies an instruction in the first and second ground-to-air data link communication information; a parameter checking component that checks a corresponding parameter in a system onboard the aircraft based on the identified instruction; and an error reminding component for reminding when the result of the check is error.
In one embodiment of the invention, the instruction identification component determines whether the first ground-to-air data link communication information contains flight critical information; and when the first empty data link communication information includes the flight key information, identifying instructions corresponding to the flight key information.
In one embodiment of the invention, the ground-to-air data link communication receiving component receives first ground-to-air data link communication information through an aircraft onboard system, and the CPDLC information transmitting component transmits second ground-to-air data link communication information through the aircraft onboard system.
The invention further provides an aircraft comprising the voice interaction device.
Drawings
FIGS. 1A-1B are block diagrams of a voice interactive device for aircraft assisted pilot according to an embodiment of the present invention.
FIG. 2 is a block diagram of a voice interactive device for aircraft assisted pilot according to another embodiment of the present invention.
FIG. 3 is a flow diagram of a voice interaction method for aircraft assisted pilot according to an embodiment of the invention.
Fig. 4 is a schematic diagram illustrating a voice interaction method for aircraft assisted pilot according to an embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating a system onboard an aircraft according to an embodiment of the invention.
Detailed Description
The present invention will be further described with reference to the following specific examples and drawings, but the scope of the present invention should not be limited thereto.
The invention provides a voice interaction method and voice interaction equipment for auxiliary driving of an aircraft, which realize the instant conversion of text information and voice information, thereby reducing the head-lowering and head-raising time of a unit and improving the operation safety. The invention can transmit part of air-land communication content through characters, effectively avoids the problems of crowded communication channels, long communication distance, poor communication quality and the like, and improves the accuracy and efficiency of air-land communication. In addition, the invention can identify the instructions in the air-land voice communication and CPDLC information and check the relevant parameter setting on the airplane, and remind the flight unit if necessary, thereby improving the flight safety.
FIG. 1A shows a block diagram of a voice interactive device 100a for aircraft assisted pilot according to an embodiment of the invention. The voice interaction device 100a may include an information receiving component 105a, a voice playing component 110a, a voice receiving component 115a, an information converting component 120a, and an information transmitting component 125 a. Each of these components may be in communication with each other, directly or indirectly (e.g., via one or more buses). In some examples, voice interaction device 100a may be integrated in a system onboard an aircraft (as described below with respect to fig. 5), or may be a device separate from the system onboard the aircraft.
The information receiving component 105a may receive ground-to-air data link communication information (e.g., CPDLC information) that may include textual information, which may include speed commands, radio frequency commands, clearance commands, etc. (e.g., while the flight crew is performing flight missions). In some examples, the information receiving component 105a may be coupled to an onboard system of an aircraft through which it may receive ground-to-air data link communication information (e.g., from a ground terminal). The ground-to-air data link communication may be communicated to other components of the voice interactive device 100 a.
The voice playing component 110a can convert the text information included in the ground-air data link communication information into voice and play the voice. The voice playing component 110a may include functions of semantic recognition, text-to-voice conversion, etc., so as to quickly implement conversion of text information and voice information and play them to the flight crew; the flying machine group receives the task prompt, quickly responds and feeds back voice commands.
The voice receiving component 115a may receive a voice response from the flight crew to the instructions corresponding to the ground-to-air data link communication information.
The information conversion component 120a may convert the voice response from the flight crew into textual information, such as ground-to-air data link communication information (e.g., CPDLC information).
Information transmission component 125a may transmit the ground-to-air data link communication information converted by information conversion component 120a to the ground terminal. In some examples, information transmission component 125a may be coupled to an onboard system of an aircraft through which it may communicate ground-to-air data link communication information (e.g., to a ground terminal).
Text messages and voice messages can be converted instantaneously throughout the flight mission completion, and the flight crew can respond quickly and make decisions without head-down and sitting conversion.
FIG. 1B illustrates a block diagram of a voice interactive device 100B for aircraft assisted pilot according to an embodiment, which may be another implementation of the voice interactive device described in FIG. 1A. Voice interaction device 100b can include information receiving component 105b, voice playing component 110b, voice receiving component 115b, information converting component 120b, information transmitting component 125b, instruction identifying component 130b, parameter checking component 135b, and error alerting component 140 b. Each of these components may be in communication with each other, directly or indirectly (e.g., via one or more buses). The information receiving component 105b, the voice playing component 110b, the voice receiving component 115b, the information converting component 120b, and the information transmitting component 125b may be examples of corresponding components of the voice interaction device 100a described in fig. 1A.
The instruction identification component 130b may capture and identify instructions (such as speed, altitude layer, etc.) in the ground-to-air data link communication information (such as ground-to-air data link communication information from the information receiving component 105b and the information conversion component 120 b). The instruction identification component 130b identifying instructions in the ground-to-air data link communication information may further include: determining whether the ground-to-air data link communication information includes flight critical information, and identifying instructions corresponding to the flight critical information when the air-to-air data link communication information includes the flight critical information.
Parameter checking component 135b may check corresponding parameters in systems onboard the aircraft based on the identified instructions (e.g., check system settings to prevent pilot human error, assist the flight crew in flying the aircraft).
The error alert component 140b may alert the flight crew when necessary, for example, to improve flight safety in the event of an error in the outcome of the check.
The voice interaction devices 100a and 100b described herein may also receive an air-to-ground call voice between the flight crew and the ground terminal, identify an instruction in the air-to-ground call voice, check a corresponding parameter in an airborne system of the aircraft based on the identified air-to-ground call voice instruction, and remind a user in case of an error in the result of the check.
Fig. 2 shows a block diagram of a voice interaction device 200 for aircraft assisted driving according to a further embodiment of the invention. The voice interaction device 200 may include an external interaction module 205, a voice processing module 225, and a data centralized processing module 245. Each of these modules may be in communication with each other, directly or indirectly (e.g., via one or more buses).
The outbound interaction module 205 may include a unit 210 for voice playing, a unit 215 for voice receiving, and a unit 220 for capturing air-to-land voice communication content, the voice processing module 225 may include a unit 230 for text-to-voice, a unit 235 for voice-to-text, and a unit 240 for semantic recognition, and the data set processing module 245 may include a unit 250 for capturing air-to-ground data link communication information, a unit 255 for checking system settings, and a unit 260 for setting error cues.
In one example, the data centralized processing module 245 may receive ground-to-air data link communication information as the flight crew performs flight missions; the voice processing module 225 may convert text information received in the ground-to-air data link communication into voice; the outbound interaction module 205 can broadcast the voice to the flight crew; the aircraft group receives the task prompt, quickly responds and feeds back voice commands; the voice processing module 225 can convert the voice of the flight unit into text information and perform semantic recognition to generate ground-air data link communication information; the data aggregation processing module 245 may send the generated ground-to-air data link communication information to the ground terminal.
In an example, the outbound interaction module 205 may capture air-to-ground voice content between the flight crew and the ground terminal; the speech processing module 225 can perform semantic recognition on the air-land speech content; the data centralized processing module 245 may capture and identify speed, altitude, etc. commands in the air-to-ground voice communication and ground-to-air data link communication information and check the relevant parameter settings on the aircraft and set error prompts in the event of errors in the results of the checks.
Fig. 3 shows a flow diagram of a voice interaction method 300 for aircraft assisted driving according to an embodiment of the invention. The operations of the voice interaction method 300 may be implemented by a voice interaction device, such as the voice interaction device described with reference to fig. 1A, 1B, and 2, or components thereof. In some examples, a voice interaction device may execute a set of codes to control the functional elements of the device to perform the functions described below. Additionally or alternatively, the voice interaction device may use dedicated hardware to perform aspects of the functions described below.
At block 305, the voice interaction device may receive a first ground-to-air data link communication, the first ground-to-air data link communication including textual information. In some examples, the operations of block 305 may be performed by an information receiving component as described with reference to fig. 1A and 1B or a data set processing module as described with reference to fig. 2.
At block 310, the voice interaction device may play the text information included in the first ground-to-air data link communication information in voice. In some examples, the operations of block 310 may be performed by a voice play component as described with reference to fig. 1A and 1B or a voice processing module and an external interaction module as described with reference to fig. 2.
At block 315, the voice interaction device may receive a voice response from the flight crew to the instruction corresponding to the first ground-to-air data link communication. In some examples, the operations of block 315 may be performed by a voice receiving component as described with reference to fig. 1A and 1B or an external interaction module as described with reference to fig. 2.
At block 320, the voice response may be converted by the voice interaction device into a second ground-to-air data link communication. In some examples, the operations of block 320 may be performed by an information conversion component as described with reference to fig. 1A and 1B or a speech processing module as described with reference to fig. 2.
At block 325, the voice interactive device may transmit the second ground-to-air data link communication information to the ground terminal. In some examples, the operations of block 320 may be performed by an information transmission component as described with reference to fig. 1A and 1B or a data set processing module as described with reference to fig. 2.
In addition, the voice interactive device may also capture and identify instructions in the ground-to-air data link communication information. In some examples, the operations may be performed by an instruction identification component as described with reference to fig. 1B or a data set processing module as described with reference to fig. 2. Wherein the instructions to identify the ground-to-air data link communication may include instructions to determine whether the ground-to-air data link communication includes flight critical information, and identify corresponding to the flight critical information when the air-to-air data link communication includes the flight critical information.
The voice interaction device may verify a corresponding parameter in the system onboard the aircraft based on the identified instruction. In some examples, this operation may be performed by a parameter checking component as described with reference to fig. 1B or a data set processing module as described with reference to fig. 2.
The voice interaction device may alert in case of error in the result of the verification. In some examples, this operation may be performed by an error alerting component as described with reference to fig. 1B or a data set processing module as described with reference to fig. 2.
In addition, the voice interaction device can also receive the air-land call voice between the flight unit and the ground terminal, identify the instruction in the air-land call voice, check the corresponding parameter in the airborne system of the aircraft based on the identified air-land call voice instruction, and remind the aircraft when the error occurs in the check result.
Fig. 4 shows a schematic diagram of a voice interaction method 400 for aircraft assisted driving according to an embodiment of the invention. The operations of the voice interaction method 400 may be implemented by a voice interaction device, such as the voice interaction device described with reference to fig. 1A, 1B, and 2, or components thereof. In some examples, a voice interaction device may execute a set of codes to control the functional elements of the device to perform the functions described below. Additionally or alternatively, the voice interaction device may use dedicated hardware to perform aspects of the functions described below.
In one aspect, a voice interactive device may receive CPDLC information (405), convert the CPDLC information from text to speech (410), and play the speech (415). The voice interaction device may receive a voice response from the flight crew to the instructions corresponding to the CPDLC information (420), convert the voice response from voice to text (425) and send out through the CPDLC (430).
In another aspect, the voice interactive device may capture CPDLC information (435) and air-to-ground voice communication content (440) between the flight crew and the ground terminal, perform semantic recognition to identify instructions therein (445), check parameter settings (450), and alert if the check results are in error (455).
Fig. 5 shows a schematic view of a system 500 on board an aircraft according to an embodiment of the invention. For example, the system 500 may include an aircraft assisted pilot voice exchange 505, which may be an example of the voice exchanges 100a and 100B described with reference to fig. 1A and 1B.
The aircraft onboard system 500 may also include a memory 510, a processor 520, a transceiver 525, and an antenna 530. Each of these modules may communicate with each other directly or indirectly (e.g., via one or more buses).
Memory 510 may include Random Access Memory (RAM) and Read Only Memory (ROM). The memory 510 may store computer-readable, computer-executable software comprising instructions that, when executed, cause the processor to perform various functions described herein (e.g., voice interaction methods for aircraft assisted driving, etc.). In some cases, the software 515 may not be directly executable by a processor, but may cause a computer (e.g., when compiled and executed) to perform the functions described herein. Processor 520 may include intelligent hardware devices (e.g., Central Processing Unit (CPU), microcontroller, Application Specific Integrated Circuit (ASIC), etc.).
The transceiver 525 may communicate bi-directionally with one or more networks via one or more antennas, wired or wireless links, as described herein. For example, the transceiver 525 may communicate bi-directionally with ground terminals (e.g., air traffic ATC). The transceiver 525 may also include a modem to modulate packets and provide the modulated packets to an antenna for transmission, as well as demodulate packets received from the antenna. In some cases, the system may include a single antenna 530. However, in some cases, the system may have more than one antenna 530, which may be capable of concurrently transmitting or receiving multiple wireless transmissions.
The various steps and modules of the methods and apparatus described above may be implemented in hardware, software, or a combination thereof. If implemented in hardware, the various illustrative steps, modules, and circuits described in connection with the disclosure may be implemented or performed with a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), or other programmable logic component, hardware component, or any combination thereof. A general purpose processor may be a processor, microprocessor, controller, microcontroller, or state machine, among others. If implemented in software, the various illustrative steps, modules, etc. described in connection with the disclosure may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. A software module implementing various operations of the present disclosure may reside in a storage medium such as RAM, flash memory, ROM, EPROM, EEPROM, registers, hard disk, a removable disk, a CD-ROM, cloud storage, and the like. A storage medium may be coupled to the processor such that the processor can read information from, and write information to, the storage medium, and execute the corresponding program modules to perform the various steps of the present disclosure. Furthermore, software-based embodiments may be uploaded, downloaded, or accessed remotely through suitable communication means. Such suitable communication means include, for example, the internet, the world wide web, an intranet, software applications, cable (including fiber optic cable), magnetic communication, electromagnetic communication (including RF, microwave, and infrared communication), electronic communication, or other such communication means.
The numerical values given in the embodiments are only examples and do not limit the scope of the present invention. In addition, other components or steps not recited in the claims or specification of the invention may be present as a whole. Moreover, the singular reference of a component does not exclude the plural reference of such components.
It is also noted that the embodiments may be described as a process which is depicted as a flowchart, a flow diagram, a structure diagram, or a block diagram. Although a flowchart may describe the operations as a sequential process, many of the operations can be performed in parallel or concurrently. In addition, the order of the operations may be rearranged.
The disclosed methods, apparatus, and systems should not be limited in any way. Rather, the present disclosure encompasses all novel and non-obvious features and aspects of the various disclosed embodiments, both individually and in various combinations and sub-combinations with each other. The disclosed methods, apparatus, and systems are not limited to any specific aspect or feature or combination thereof, nor do any of the disclosed embodiments require that any one or more specific advantages be present or that a particular or all technical problem be solved.
The present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. A voice interaction method for aircraft assisted pilot, comprising:
receiving first ground-air data link communication information, wherein the first ground-air data link communication information comprises text information;
performing voice playing on the text information included in the first ground-air data link communication information;
receiving a voice response to the instruction corresponding to the text message from the flight unit;
converting the voice response into second ground-to-air data link communication information; and
and transmitting the second ground-air data link communication information to a ground terminal.
2. The voice interaction method of claim 1, further comprising:
instructions in the first and second ground-to-air data link communication information are identified;
checking corresponding parameters in the systems onboard the aircraft based on the identified instructions; and
and reminding when the checking result is wrong.
3. The voice interaction method of claim 2, wherein identifying instructions in the first ground-to-air data link communication comprises:
determining whether the first ground-to-air data link communication information contains flight critical information; and
when the first empty data link communication information contains the flight key information, identifying an instruction corresponding to the flight key information.
4. The method of claim 1, wherein the first ground-to-air data link communication is received via a system onboard an aircraft and the second ground-to-air data link communication is transmitted via the system onboard the aircraft.
5. The voice interaction method of claim 1, further comprising:
receiving an air-land call voice between the flight unit and the ground terminal;
identifying an instruction in the air-to-land call voice;
checking corresponding parameters in an airborne system of the aircraft based on the identified air-to-ground voice command; and
and reminding when the checking result is wrong.
6. A voice interaction device for aircraft assisted pilot, comprising:
an information receiving component that receives first ground-to-air data link communication information, the first ground-to-air data link communication information including textual information;
the voice playing component is used for carrying out voice playing on the text information included in the first ground-air data link communication information;
the voice receiving component receives a voice response to the instruction corresponding to the text information from the flight unit;
an information conversion component that converts the voice response to second ground-to-air data link communication information; and
an information transmission component that transmits the second ground air data link communication information to a ground terminal.
7. The voice interaction device of claim 6, further comprising:
an instruction identification component that identifies an instruction in the first and second ground-to-air data link communication information;
a parameter checking component that checks a corresponding parameter in a system onboard the aircraft based on the identified instruction; and
and an error reminding component for reminding when the result of the check is error.
8. The voice interaction device of claim 6, wherein the instruction identification component determines whether the first ground-to-air data link communication information contains flight critical information; and when the first empty data link communication information includes the flight key information, identifying an instruction corresponding to the flight key information.
9. The voice interaction device of claim 6, wherein the ground-to-air data link communication information receiving component receives the first ground-to-air data link communication information through an aircraft onboard system, and the CPDLC information transmitting component transmits the second ground-to-air data link communication information through the aircraft onboard system.
10. An aircraft comprising a voice interaction device as claimed in any one of claims 6 to 9.
CN202111306512.7A 2021-11-05 2021-11-05 Voice interaction method and device for aircraft assistant driving Pending CN114023321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111306512.7A CN114023321A (en) 2021-11-05 2021-11-05 Voice interaction method and device for aircraft assistant driving

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111306512.7A CN114023321A (en) 2021-11-05 2021-11-05 Voice interaction method and device for aircraft assistant driving

Publications (1)

Publication Number Publication Date
CN114023321A true CN114023321A (en) 2022-02-08

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