Information recording method, device, electronic equipment, and storage medium

By receiving user commands to save the radio audio stream and recognizing keywords, it records and saves key radio information in real time, solving the problem of users' inability to record information conveniently and realizing convenient information recording and viewing.

CN118488233BActive Publication Date: 2025-11-18CHERY AUTOMOBILE CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410593836.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-11-18
Estimated Expiration
2044-05-13

AI Technical Summary

Technical Problem

While driving, users cannot easily record information of interest played on the radio. Existing technologies that rely on online playback to record information are complex and highly uncertain, resulting in the inability to record key information in a timely manner and causing content to be missed.

Method used

By receiving information recording instructions from users, the system saves radio audio streams according to preset cycles. Upon receiving a second information recording instruction, it extracts keywords, identifies and saves key information from the audio stream to the target folder, and supports real-time recording and marking of content of interest.

Benefits of technology

It enables real-time recording of key information played on the radio, allowing users to view content of interest at any time, solving the problem of not being able to record in a timely manner and simplifying the information recording process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118488233B_ABST
    Figure CN118488233B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of vehicles, in particular to an information recording method and device, electronic equipment and a storage medium, wherein the method comprises the following steps: receiving a first information recording instruction sent by a user; according to the first information recording instruction, saving an audio stream of a radio in a preset period, and judging whether a second information recording instruction sent by the user is received; if the second information recording instruction is received, extracting the audio stream of a first target period and the audio stream of a second target period, identifying a keyword in the second information recording instruction, determining key information from the audio stream of the first target period and the audio stream of the second target period according to the keyword, and saving the key information to a target folder. Therefore, the problem that key information cannot be recorded in time when the radio is listened to, leading to missed content, can be solved, the key information played in the radio can be recorded in real time, and the user can check the recorded content at any time by marking the content of interest.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of vehicle technology, and in particular to an information recording method, device, electronic device, and storage medium. Background Technology

[0002] While driving, users may find it difficult to record interesting information played on the radio due to the inconvenience of operation.

[0003] Currently, information recording for FM radios is achieved through online playback. However, this method is complex. Users need to find the online playback address corresponding to the FM radio station, locate the content of interest, listen again, and then record. In some cases, it is even impossible to find the content of interest, thus making it impossible to record key information. Summary of the Invention

[0004] This application provides an information recording method, apparatus, electronic device, and storage medium to solve the problem of missing content due to the inability to record key information in time when listening to the radio. It can record key information played on the radio in real time, and users can view the recorded content at any time by marking the content they are interested in.

[0005] The first aspect of this application provides an information recording method, including the following steps:

[0006] Receive the first information recording instruction issued by the user;

[0007] According to the first information recording instruction, the audio stream of the radio is saved according to a preset period, and it is determined whether a second information recording instruction issued by the user has been received; and

[0008] If the second information recording instruction is received, the audio stream of the first target period and the audio stream of the second target period are extracted, the keywords in the second information recording instruction are identified, and key information is determined from the audio stream of the first target period and the audio stream of the second target period according to the keywords, and the key information is saved to the target folder.

[0009] Optionally, in some embodiments, determining key information from the audio streams of the first target period and the second target period based on the keyword includes:

[0010] Based on the keywords, determine whether the audio stream of the first target period and the audio stream of the second target period contain key information;

[0011] If neither the audio stream of the first target period nor the audio stream of the second target period contains key information, then the audio stream of the first target period and the audio stream of the second target period are spliced ​​together to obtain a spliced ​​audio stream, and the key information is determined from the spliced ​​audio stream based on the keyword.

[0012] Optionally, in some embodiments, before saving the key information to the target folder, the following steps are included:

[0013] Get the current time;

[0014] The keyword and the current time are combined to obtain an information tag, and the key information is marked using the information tag.

[0015] Optionally, in some embodiments, after saving the key information to the target folder, the method further includes:

[0016] Obtain the user's query instruction;

[0017] The query keyword in the query instruction is determined, and information tags containing the query keyword are searched from all information tags. The target key information is then determined through the information tags containing the query keyword.

[0018] Optionally, in some embodiments, determining the key information from the concatenated audio stream based on the keyword includes:

[0019] Based on the keywords, determine whether the concatenated audio stream contains the key information.

[0020] If the spliced ​​audio stream does not contain the key information, an abnormality alert instruction is generated, and an alert is issued based on the abnormality alert instruction.

[0021] A second aspect of this application provides an information recording device, comprising:

[0022] The receiving module is used to receive the first information recording instruction issued by the user;

[0023] The judgment module is used to save the radio's audio stream according to a preset period based on the first information recording instruction, and to determine whether a second information recording instruction issued by the user has been received; and

[0024] The information recording module is used to extract the audio stream of the first target period and the audio stream of the second target period when receiving the second information recording instruction, identify the keywords in the second information recording instruction, determine key information from the audio stream of the first target period and the audio stream of the second target period according to the keywords, and save the key information to the target folder.

[0025] Optionally, in some embodiments, when determining key information from the audio streams of the first target period and the second target period based on the keywords, the information recording module includes:

[0026] The judgment unit is used to determine whether the audio stream of the first target period and the audio stream of the second target period contain key information based on the keyword.

[0027] The splicing unit is configured to splice the audio streams of the first target period and the second target period to obtain a spliced ​​audio stream when neither contains key information, and to determine the key information from the spliced ​​audio stream based on the keyword.

[0028] Optionally, in some embodiments, before saving the key information to the target folder, the information recording module includes:

[0029] The first acquisition unit is used to acquire the current time;

[0030] A tagging unit is used to combine the keyword and the current time to obtain an information tag, and to mark the key information using the information tag.

[0031] Optionally, in some embodiments, after saving the key information to the target folder, the information recording module further includes:

[0032] The second acquisition unit is used to acquire the user's query instruction;

[0033] The query unit is used to determine the query keyword in the query instruction, query information tags containing the query keyword from all information tags, and determine the target key information through the information tags containing the query keyword.

[0034] Optionally, in some embodiments, when determining the key information from the spliced ​​audio stream based on the keywords, the splicing unit includes:

[0035] The judgment subunit is used to determine whether the concatenated audio stream contains the key information based on the keyword.

[0036] The reminder unit is used to generate an abnormal reminder instruction when the key information is not contained in the spliced ​​audio stream, and to issue a reminder based on the abnormal reminder instruction.

[0037] A third aspect of this application provides an electronic device, including: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to implement the information recording method as described in the above embodiments.

[0038] A fourth aspect of this application provides a computer-readable storage medium having a computer program stored thereon, which is executed by a processor to implement the information recording method as described in the above embodiments.

[0039] Therefore, by receiving a first information recording instruction from the user, the system saves the radio audio stream according to a preset period based on the instruction. It then determines whether a second information recording instruction from the user has been received. If so, it extracts the audio streams of the first and second target periods, identifies keywords in the second information recording instruction, and determines key information from both streams based on these keywords. This key information is then saved to a target folder. This solves the problem of missing content due to the inability to record key information in time while listening to the radio. It allows for real-time recording of key information played on the radio, and users can review the recorded content at any time by marking content they are interested in.

[0040] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0041] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein:

[0042] Figure 1 This is a flowchart of the information recording method provided according to an embodiment of this application;

[0043] Figure 2 This is a schematic diagram illustrating the principle of an information recording method according to an embodiment of this application;

[0044] Figure 3 This is a flowchart of an information recording method according to an embodiment of this application;

[0045] Figure 4 This is a block diagram of an information recording device provided according to an embodiment of this application;

[0046] Figure 5 This is a schematic diagram of the structure of an electronic device provided according to an embodiment of this application. Detailed Implementation

[0047] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.

[0048] The following description, with reference to the accompanying drawings, outlines an information recording method, apparatus, electronic device, and storage medium according to embodiments of this application. Addressing the issue mentioned in the background art that users primarily view radio playback content via network playback, a process that is complex and unpredictable, often leading users to abandon recording, this application provides an information recording method. In this method, a first information recording instruction from a user is received. Based on the first instruction, the radio's audio stream is saved at a preset period. A second information recording instruction from the user is then determined. If received, the audio streams of the first and second target periods are extracted. Keywords in the second instruction are identified, and key information is determined from the audio streams of the first and second target periods based on these keywords. This key information is then saved to a target folder. This solves the problem of missing content due to the inability to record key information in a timely manner while listening to the radio. Key information played on the radio can be recorded in real time, and users can view the recorded content at any time by marking content of interest.

[0049] Specifically, Figure 1 This is a flowchart illustrating an information recording method provided in an embodiment of this application.

[0050] like Figure 1 As shown, this information recording method includes the following steps:

[0051] In step S101, the first information recording instruction issued by the user is received.

[0052] The first information recording instruction is to turn on the radio's recording function.

[0053] Understandably, users can start the radio's recording function as needed, and can send a first message recording command when they need to record the radio content.

[0054] In actual operation, the first information recording command can be a voice command. For example, the user can issue a voice command to "start recording," and the vehicle will receive the first information recording command to start recording. Alternatively, the user can press the record button, in which case the vehicle will receive the first information recording command through the vehicle's record button. It should be noted that the radio application provides a configuration switch to allow users to easily turn the recording function on and off, and the system or user may have already set recording tags.

[0055] In step S102, the audio stream of the radio is saved according to a preset period based on the first information recording instruction, and it is determined whether the second information recording instruction issued by the user has been received.

[0056] The preset period can be set by the user, obtained through a limited number of experiments, or obtained through a limited number of computer simulations. No specific limitation is made here. The second information recording instruction is the user's marking instruction.

[0057] Specifically, after receiving the first information recording instruction, the vehicle activates the recording function. The radio application records and covers the audio stream for a period of time (e.g., 1 minute) in a loop. Considering the possibility that key content may be distributed in two segments, the radio application can save two periodic segments, for example, saving the audio streams of two segments, 0-1 minutes and 1-2 minutes. After activating the recording function, it determines whether the user's second information recording instruction has been received, such as "Record XX address" or "Record XX advertising phone number". When the voice module recognizes the keyword for information recording, it transmits the keyword corresponding to the voice message to the radio module.

[0058] In step S103, if a second information recording instruction is received, the audio stream of the first target period and the audio stream of the second target period are extracted, the keywords in the second information recording instruction are identified, and key information is determined from the audio stream of the first target period and the audio stream of the second target period based on the keywords, and the key information is saved to the target folder.

[0059] The first target period is the period preceding the current period, the second target period is the two periods preceding the current period, and the target folder can be preset. Preferably, the target folder is the radio folder.

[0060] Specifically, such as Figure 2 As shown, when the radio application receives the recorded keywords sent by the user, it saves the two audio streams of the first two cycles and matches them one by one with the keywords marked by the user. The voice module first uses voice recognition technology to extract the keyword information such as address and phone number from the audio stream of the first two cycles, generates a key information, and saves the key information to the radio application.

[0061] Optionally, in some embodiments, determining key information from the audio stream of the first target period and the audio stream of the second target period based on keywords includes: determining whether the audio stream of the first target period and the audio stream of the second target period contain key information based on keywords; if the audio stream of the first target period and the audio stream of the second target period do not contain key information, then splicing the audio stream of the first target period and the audio stream of the second target period to obtain a spliced ​​audio stream, and determining key information from the spliced ​​audio stream based on keywords.

[0062] Specifically, in some cases, key content may be distributed across two segments. Therefore, if the embodiment itself fails to identify information corresponding to the marked language in the first speech segment and the second language segment, the two segments are combined into one segment using multimedia technology, and the key information is re-identified and stored in the radio application.

[0063] Optionally, in some embodiments, determining key information from the spliced ​​audio stream based on keywords includes: determining whether the spliced ​​audio stream contains key information based on keywords; if the spliced ​​audio stream does not contain key information, generating an abnormality alert instruction and issuing an alert based on the abnormality alert instruction.

[0064] Understandably, if the voice recognition function malfunctions or the user issues an incorrect command, it may be unable to recognize key information from the audio stream. In such cases, it is necessary to generate an abnormal reminder command. For example, if key information is not obtained from the saved audio stream, an abnormal reminder command such as "XXX phone number not recognized" or "XX address not recognized" can be generated and used to provide a reminder.

[0065] In actual operation, when the vehicle fails to recognize key information, it can play a voice message saying "Target information not recognized" or display the message "Target information not recognized" on the vehicle's screen. There are many ways to provide reminders in related technologies, and no specific restrictions will be made here.

[0066] Optionally, in some embodiments, before saving the key information to the target folder, the process includes: obtaining the current time; combining the keywords and the current time to obtain information tags; and marking the key information using the information tags.

[0067] Specifically, to make it easier for users to view key information, information tags can be added to the key information, such as April 25, 2024, 13:45, XX address, and the information tags can be marked with key information, making it easier for users to search by time and keywords.

[0068] Optionally, in some embodiments, after saving the key information to the target folder, the method further includes: obtaining the user's query instruction; determining the query keywords in the query instruction, querying information tags containing the query keywords from all information tags, and determining the target key information through the information tags containing the query keywords.

[0069] Specifically, after the key information is saved, users can query the key information at any time. For example, users can search for "XX address" on the vehicle's infotainment system. The system will determine the corresponding information tag through text matching, extract the target key information based on the information tag, and display the target key information. Alternatively, users can issue a voice command such as "Find XX address". The vehicle will determine the keywords of XX address through the voice recognition module, determine the corresponding information tag through text matching of the keywords, extract the target key information based on the information tag, and display the target key information.

[0070] In actual execution, users can click on the folder where key information is stored and find the target key information from the folder. There are many ways to query information in related technologies, and no specific limitation is made here.

[0071] In summary, combining Figure 3 As shown, when a user is listening to the radio, they can choose whether to enable the recording function. When the user enables this function, the radio app will continuously and loop the audio stream output by the radio for a fixed duration while the radio is playing. When a user hears content of interest and needs to record key information such as phone numbers or addresses played a few seconds ago, they can use the voice function to mark the time points. For example, a user can voice-input "record ** phone number" or "record ** address." When the voice system recognizes the phone number or address information that the user needs to record based on keywords, it saves the looped radio audio stream and extracts the phone number or address information using voice recognition. Combined with the time point and voice keyword information, it generates a record in the radio app. When the user is parked or at a convenient time, they can review this record to revisit the content of interest. Therefore, key information played on the radio can be recorded in real time, and the recorded content can be viewed at any time.

[0072] According to the information recording method proposed in this application, a first information recording instruction from a user is received. Based on the first information recording instruction, the audio stream of a radio is saved according to a preset period. It is then determined whether a second information recording instruction from the user has been received. If the second information recording instruction is received, the audio streams of the first and second target periods are extracted. Keywords in the second information recording instruction are identified, and key information is determined from the audio streams of the first and second target periods based on the keywords. This key information is then saved to a target folder. This solves the problem of missing content due to the inability to record key information in a timely manner while listening to the radio. Key information played on the radio can be recorded in real time, and users can view the recorded content at any time by marking content they are interested in.

[0073] Next, the information recording device proposed according to the embodiments of this application is described with reference to the accompanying drawings.

[0074] Figure 4 This is a block diagram of an information recording device according to an embodiment of this application.

[0075] like Figure 4 As shown, the information recording device 10 includes: a receiving module 100, a judging module 200, and an information recording module 300.

[0076] The receiving module 100 is used to receive the first information recording instruction issued by the user.

[0077] The judgment module 200 is used to save the audio stream of the radio according to a preset period based on the first information recording instruction, and to determine whether the second information recording instruction issued by the user has been received.

[0078] The information recording module 300 is used to extract the audio stream of the first target period and the audio stream of the second target period when a second information recording instruction is received, identify the keywords in the second information recording instruction, determine the key information from the audio stream of the first target period and the audio stream of the second target period according to the keywords, and save the key information to the target folder.

[0079] Optionally, in some embodiments, when determining key information from the audio stream of the first target period and the audio stream of the second target period based on keywords, the information recording module 300 includes: a judgment unit and a splicing unit.

[0080] The judgment unit is used to determine whether the audio stream of the first target period and the audio stream of the second target period contain key information based on the keyword.

[0081] The splicing unit is used to splice the audio streams of the first target period and the second target period to obtain a spliced ​​audio stream when the audio streams of the first target period and the second target period do not contain key information, and to determine the key information from the spliced ​​audio stream based on keywords.

[0082] Optionally, in some embodiments, before saving the key information to the target folder, the information recording module 300 includes: a first acquisition unit and a marking unit.

[0083] The first acquisition unit is used to acquire the current time.

[0084] The tagging unit is used to combine keywords and the current time to obtain information tags, and to mark key information through information tags.

[0085] Optionally, in some embodiments, after saving the key information to the target folder, the information recording module further includes a second acquisition unit and a query unit.

[0086] The second acquisition unit is used to acquire the user's query instruction.

[0087] The query unit is used to determine the query keywords in the query instruction, query information tags containing the query keywords from all information tags, and determine the target key information through the information tags containing the query keywords.

[0088] Optionally, in some embodiments, when determining key information from the spliced ​​audio stream based on keywords, the splicing unit includes: a judgment subunit and a reminder subunit.

[0089] The judgment subunit is used to determine whether the concatenated audio stream contains key information based on keywords.

[0090] The reminder subunit is used to generate an abnormal reminder instruction when the spliced ​​audio stream does not contain key information, and to issue a reminder based on the abnormal reminder instruction.

[0091] It should be noted that the foregoing explanation of the information recording method embodiment also applies to the information recording device of this embodiment, and will not be repeated here.

[0092] The information recording device according to the embodiments of this application receives a first information recording instruction from a user, saves the audio stream of a radio at a preset period according to the first information recording instruction, and determines whether a second information recording instruction from the user has been received. If the second information recording instruction is received, the device extracts the audio streams of the first and second target periods, identifies keywords in the second information recording instruction, and determines key information from the audio streams of the first and second target periods based on the keywords, and saves the key information to a target folder. This solves the problem of missing content due to the inability to record key information in time while listening to the radio, and allows for real-time recording of key information played on the radio. Users can view the recorded content at any time by marking content they are interested in.

[0093] Figure 5 A schematic diagram of the structure of an electronic device provided in an embodiment of this application. The electronic device may include:

[0094] The memory 501, the processor 502, and the computer program stored on the memory 501 and capable of running on the processor 502.

[0095] When the processor 502 executes the program, it implements the information recording method provided in the above embodiments.

[0096] Furthermore, electronic devices also include:

[0097] Communication interface 503 is used for communication between memory 501 and processor 502.

[0098] The memory 501 is used to store computer programs that can run on the processor 502.

[0099] The memory 501 may include high-speed RAM (Random Access Memory) memory, and may also include non-volatile memory, such as at least one disk storage.

[0100] If the memory 501, processor 502, and communication interface 503 are implemented independently, then the communication interface 503, memory 501, and processor 502 can be interconnected via a bus to complete communication between them. The bus can be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, or an EISA (Extended Industry Standard Architecture) bus, etc. The bus can be divided into address bus, data bus, control bus, etc. For ease of representation, Figure 5The bus is represented by a single thick line, but this does not mean that there is only one bus or one type of bus.

[0101] Optionally, in a specific implementation, if the memory 501, processor 502, and communication interface 503 are integrated on a single chip, then the memory 501, processor 502, and communication interface 503 can communicate with each other through an internal interface.

[0102] The processor 502 may be a CPU (Central Processing Unit), an ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement the embodiments of this application.

[0103] This application also provides a computer-readable storage medium storing a computer program thereon, which, when executed by a processor, implements the above-described information recording method.

[0104] 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 this application. In this specification, the illustrative expressions of the above terms do not necessarily refer 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.

[0105] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "N" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0106] Any process or method described in the flowchart or otherwise herein can be understood as representing a module, segment, or portion of code comprising one or more N executable instructions for implementing custom logic functions or processes, and the scope of the preferred embodiments of this application includes additional implementations in which functions may be performed not in the order shown or discussed, including substantially simultaneously or in reverse order depending on the functions involved, as should be understood by those skilled in the art to which embodiments of this application pertain.

[0107] It should be understood that the various parts of this application can be implemented using hardware, software, firmware, or a combination thereof. In the above embodiments, the N steps or methods can be implemented using software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented using any one or a combination of the following techniques known in the art: discrete logic circuits having logic gates for implementing logical functions on data signals, application-specific integrated circuits (ASICs) having suitable combinational logic gates, programmable gate arrays (FPGAs), field-programmable gate arrays (FPGAs), etc.

[0108] Those skilled in the art will understand that all or part of the steps of the methods in the above embodiments can be implemented by a program instructing related hardware. The program can be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.

[0109] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. An information recording method, characterized in that, Includes the following steps: Receive the first information recording instruction issued by the user; According to the first information recording instruction, the audio stream of the radio is saved according to a preset period, and it is determined whether the second information recording instruction issued by the user has been received; as well as If the second information recording instruction is received, the audio streams of the first target period and the second target period are extracted, keywords in the second information recording instruction are identified, and key information is determined from the audio streams of the first and second target periods based on the keywords, and the key information is saved to the target folder. Determining key information from the audio streams of the first target period and the second target period based on the keywords includes: Based on the keywords, determine whether the audio stream of the first target period and the audio stream of the second target period contain key information; If neither the audio stream of the first target period nor the audio stream of the second target period contains key information, then the audio stream of the first target period and the audio stream of the second target period are spliced ​​together to obtain a spliced ​​audio stream, and the key information is determined from the spliced ​​audio stream based on the keyword.

2. The method according to claim 1, characterized in that, Before saving the key information to the target folder, the process includes: Get the current time; The keyword and the current time are combined to obtain an information tag, and the key information is marked using the information tag.

3. The method according to claim 2, characterized in that, After saving the key information to the target folder, the process also includes: Obtain the user's query instruction; The query keyword in the query instruction is determined, and information tags containing the query keyword are searched from all information tags. The target key information is then determined through the information tags containing the query keyword.

4. The method according to claim 1, characterized in that, Determining the key information from the concatenated audio stream based on the keywords includes: Based on the keywords, determine whether the concatenated audio stream contains the key information. If the spliced ​​audio stream does not contain the key information, an abnormality alert instruction is generated, and an alert is issued based on the abnormality alert instruction.

5. An information recording device, characterized in that, include: The receiving module is used to receive the first information recording instruction issued by the user; The judgment module is used to save the audio stream of the radio according to a preset period based on the first information recording instruction, and to determine whether the second information recording instruction issued by the user has been received. as well as The information recording module is used to, upon receiving the second information recording instruction, extract the audio stream of the first target period and the audio stream of the second target period, identify keywords in the second information recording instruction, determine key information from the audio streams of the first and second target periods based on the keywords, and save the key information to a target folder. When determining key information from the audio streams of the first target period and the second target period based on the keywords, the information recording module includes: The judgment unit is used to determine whether the audio stream of the first target period and the audio stream of the second target period contain key information based on the keyword. The splicing unit is configured to splice the audio streams of the first target period and the second target period to obtain a spliced ​​audio stream when neither contains key information, and to determine the key information from the spliced ​​audio stream based on the keyword.

6. The apparatus according to claim 5, characterized in that, Before saving the key information to the target folder, the information recording module includes: The first acquisition unit is used to acquire the current time; A tagging unit is used to combine the keyword and the current time to obtain an information tag, and to mark the key information using the information tag.

7. An electronic device, characterized in that, include: A memory, a processor, and a computer program stored in the memory and executable on the processor, the processor executing the computer program to implement the information recording method as described in any one of claims 1-4.

8. A computer-readable storage medium having a computer program stored thereon, characterized in that, The computer program is executed by a processor to implement the information recording method as described in any one of claims 1-4.

Citation Information

Patent Citations

  • Information output method, device and terminal device

    CN107369085A

  • Audio-frequency paragraph recognition method and device

    CN108363765A