Automatic adjustable music playing system and method

Abstract

The invention relates to the technical field of teaching equipment, in particular to an automatic adjustable music playing system and method.The automatic adjustable music playing system comprises an instruction subsystem, a switching subsystem and a playing subsystem, the switching subsystem comprises a processing module, a retrieval module and a switching module, and stored teaching music is played indoors through the playing subsystem for teaching of teachers; when teaching music is switched, an instruction of a user is received through the instruction subsystem and sent to the processing module, the processing module carries out amplification, filtering and noise reduction processing on the required instruction to obtain processing information, the retrieval module extracts keywords in processing information data, retrieval is carried out based on the keywords to obtain retrieval information, and finally, the retrieval information is sent to the instruction subsystem. The switching module switches the teaching music played by the playing subsystem based on the retrieval information, and the system can extract music information needing to be switched according to the voice requirement of a user, realizes automatic switching playing of the teaching music, does not need to manually retrieve a playlist, and is faster and more convenient to switch.

Description

Technical Field

[0001] The present invention relates to the technical field of teaching equipment, and in particular to an automatically adjustable music playing system and method. Background Art

[0002] As an art, music can make people happy. Many people who like physical exercise like to listen to music while exercising. Music can affect the exercise rhythm of athletes and the effect of exercise. Suitable music can bring better exercise effect. In the process of music teaching, a music player is often used, which can play the music teaching content through the player, making the teaching process more convenient.

[0003] However, when the teaching music needs to be switched during the teaching process, the existing music playing system requires the user to manually search and switch the music in the playlist, which is inconvenient to operate. Summary of the invention

[0004] The purpose of the present invention is to provide an automatically adjustable music playing system and method, aiming to solve the problem that the existing music playing system needs to manually search and switch music, which is inconvenient to operate.

[0005] To achieve the above-mentioned purpose, in a first aspect, the present invention provides an automatically adjustable music playing system, comprising an instruction subsystem, a switching subsystem and a playing subsystem, wherein the instruction subsystem, the switching subsystem and the playing subsystem are connected in sequence, and the switching subsystem comprises a processing module, a retrieval module and a switching module, wherein the processing module, the retrieval module and the switching module are connected in sequence;

[0006] The instruction subsystem is used to receive instructions from users and send the required instructions to the processing module;

[0007] The processing module is used to process the demand instruction to obtain processing information;

[0008] The retrieval module is used to extract keywords from the processing information data and perform retrieval based on the keywords to obtain retrieval information;

[0009] The switching module switches the teaching music played based on the search information;

[0010] The playing subsystem is used to play the stored teaching music.

[0011] Wherein, the instruction subsystem includes a receiving module and a sending module, and the receiving module is connected to the sending module;

[0012] The receiving module is used to receive the user's voice information and obtain the demand information;

[0013] The sending module is used to send the demand information to the processing module.

[0014] Wherein, the processing module comprises an amplifying unit, a filtering unit and a noise reduction unit, and the amplifying unit, the filtering unit and the noise reduction unit are connected in sequence;

[0015] The amplification unit is used to amplify the demand information to obtain amplified data;

[0016] The filtering unit is used to filter the amplified information to obtain filtered data;

[0017] The noise reduction unit is used to perform noise reduction processing on the filtered data to obtain processing information.

[0018] Wherein, the retrieval module includes an extraction unit and a retrieval unit, and the extraction unit is connected to the retrieval unit;

[0019] The extraction unit is used to extract keywords from the processing information to obtain extracted data;

[0020] The retrieval unit generates a retrieval instruction based on the extracted data.

[0021] Wherein, the playback subsystem includes a playback module and a storage module, and the playback module is connected to the storage module;

[0022] The storage module is used to store music used for teaching;

[0023] The playing module is used to play the stored teaching music.

[0024] Wherein, the playback subsystem further includes a buffer module and a tuning module, and the buffer module is connected to the tuning module;

[0025] The cache module is used to download and buffer music used for teaching;

[0026] The tuning module is used to adjust the volume of the teaching music played by the playing module.

[0027] In a second aspect, the present invention further provides an automatically adjustable music playing method, comprising the following steps:

[0028] The stored teaching music is played indoors through the playing subsystem for teachers to teach;

[0029] When switching teaching music, the user's instructions are received through the instruction subsystem and sent to the processing module;

[0030] The processing module amplifies, filters and performs noise reduction on the demand instructions to obtain processing information;

[0031] The retrieval module extracts keywords from the processed information data and performs retrieval based on the keywords to obtain retrieval information;

[0032] Finally, the switching module switches the teaching music played by the playback subsystem based on the retrieval information.

[0033] An automatically adjustable music playing system of the present invention plays stored teaching music indoors through the playing subsystem for teachers to teach. When switching teaching music, the command subsystem receives the user's command and sends it to the processing module. The processing module amplifies, filters and performs noise reduction processing on the required command to obtain processing information. The retrieval module extracts keywords in the processing information data and performs retrieval based on the keywords to obtain retrieval information. Finally, the switching module switches the teaching music played by the playing subsystem based on the retrieval information. The system can extract the music information required to be switched according to the user's voice demand, realize automatic switching and playback of teaching music, and there is no need to manually search the play list. The switching is faster and more convenient, which solves the problem that the existing music playing system needs to manually find and switch music, which is inconvenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0035] Figure 1 It is a connection diagram of an automatically adjustable music playing system provided by the present invention.

[0036] Figure 2 It is a schematic diagram of a command subsystem of an automatically adjustable music playing system provided by the present invention.

[0037] Figure 3 It is a schematic diagram of a switching subsystem of an automatically adjustable music playing system provided by the present invention.

[0038] Figure 4 It is a schematic diagram of a playing subsystem of an automatically adjustable music playing system provided by the present invention.

[0039] Figure 5 The present invention provides a flowchart of an automatic adjustable music playing method.

[0040] In the figure: 1-instruction subsystem, 2-switching subsystem, 3-playing subsystem, 4-processing module, 5-retrieval module, 6-switching module, 7-receiving module, 8-sending module, 9-amplifying unit, 10-filtering unit, 11-noise reduction unit, 12-extraction unit, 13-retrieval unit, 14-playing module, 15-storage module, 16-cache module, 17-tuning module, 18-copying unit, 19-downloading unit. DETAILED DESCRIPTION

[0041] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0042] See also Figures 1 to 4 In a first aspect, the present invention provides an automatically adjustable music playing system, comprising an instruction subsystem 1, a switching subsystem 2 and a playing subsystem 3, wherein the instruction subsystem 1, the switching subsystem 2 and the playing subsystem 3 are connected in sequence, and the switching subsystem 2 comprises a processing module 4, a retrieval module 5 and a switching module 6, wherein the processing module 4, the retrieval module 5 and the switching module 6 are connected in sequence;

[0043] The instruction subsystem 1 is used to receive the user's instructions and send the required instructions to the processing module 4;

[0044] The processing module 4 is used to process the demand instruction to obtain processing information;

[0045] The retrieval module 5 is used to extract keywords from the processing information data and perform retrieval based on the keywords to obtain retrieval information;

[0046] The switching module 6 switches the teaching music played based on the search information;

[0047] The playing subsystem 3 is used to play the stored teaching music.

[0048] In this embodiment, the stored teaching music is played indoors by the playback subsystem 3 for teachers to teach. When switching the teaching music, the user's instructions are received by the instruction subsystem 1 and sent to the processing module 4. The processing module 4 amplifies, filters and reduces noise on the required instructions to obtain processing information. The retrieval module 5 extracts keywords in the processing information data and searches based on the keywords to obtain retrieval information. Finally, the switching module 6 switches the teaching music played by the playback subsystem 3 based on the retrieval information. The system can extract the music information to be switched according to the user's voice needs, and realize automatic switching and playback of teaching music. There is no need to manually search the play list, and the switching is faster and more convenient, which solves the problem that the existing music playback system needs to manually find and switch music, which is inconvenient to operate.

[0049] Further, the instruction subsystem 1 includes a receiving module 7 and a sending module 8, and the receiving module 7 is connected to the sending module 8;

[0050] The receiving module 7 is used to receive the user's voice information and obtain the demand information;

[0051] The sending module 8 is used to send the demand information to the processing module 4 .

[0052] In this embodiment, the receiving module 7 receives the user's voice information to obtain the demand information, and the sending module 8 then sends the demand information to the processing module 4 .

[0053] Further, the processing module 4 includes an amplification unit 9, a filtering unit 10 and a noise reduction unit 11, and the amplification unit 9, the filtering unit 10 and the noise reduction unit 11 are connected in sequence; the retrieval module 5 includes an extraction unit 12 and a retrieval unit 13, and the extraction unit 12 and the retrieval unit 13 are connected;

[0054] The amplification unit 9 is used to amplify the demand information to obtain amplified data;

[0055] The filtering unit 10 is used to filter the amplified information to obtain filtered data;

[0056] The noise reduction unit 11 is used to perform noise reduction processing on the filtered data to obtain processing information;

[0057] The extraction unit 12 is used to extract keywords from the processing information to obtain extracted data;

[0058] The retrieval unit 13 generates a retrieval instruction based on the extracted data.

[0059] In this embodiment, the demand information is amplified by the amplification unit 9 to obtain amplified data; the filtering unit 10 then filters the amplified information to obtain filtered data, and finally the noise reduction unit 11 performs noise reduction on the filtered data to obtain processed information, and the extraction unit 12 then extracts keywords from the processed information to obtain extracted data, and the retrieval unit 13 generates a retrieval instruction based on the extracted data.

[0060] Furthermore, the playback subsystem 3 includes a playback module 14 and a storage module 15, and the playback module 14 is connected to the storage module 15; the playback subsystem 3 also includes a cache module 16 and a tuning module 17, and the cache module 16 is connected to the tuning module 17;

[0061] The storage module 15 is used to store music used for teaching;

[0062] The playing module 14 is used to play the stored teaching music;

[0063] The cache module 16 is used to download and buffer music used for teaching;

[0064] The tuning module 17 is used to adjust the volume of the teaching music played by the playing module 14.

[0065] In this embodiment, the storage module 15 stores the music used for teaching, and the playback module 14 plays the stored teaching music; the cache module 16 is used to download and buffer the music used for teaching, and the tuning module 17 adjusts the volume of the teaching music played by the playback module 14 to avoid the teaching music played by the playback module 14 having too low a volume that affects the teaching effect, and also to avoid the teaching music played by the playback module 14 having too high a volume that affects the teaching experience.

[0066] Further, the cache module 16 includes a copy unit 18 and a download unit 19, and the copy unit 18 is connected to the download unit 19;

[0067] The copy unit 18 is used to copy and reproduce the music on other devices;

[0068] The downloading unit 19 is used to download music from the Internet.

[0069] In this embodiment, the user copies the music on other devices through the copying unit 18, and downloads the music on the Internet through the downloading unit 19.

[0070] See also Figure 5 In a second aspect, the present invention further provides an automatic adjustable music playing method, comprising the following steps:

[0071] S1 plays the stored teaching music in the room through the playing subsystem 3 for the teacher to teach;

[0072] Specifically, the stored teaching music is played indoors by the playing subsystem 3 for teachers to teach.

[0073] When switching teaching music, S2 receives the user's instruction through the instruction subsystem 1 and sends it to the processing module 4;

[0074] Specifically, the receiving module 7 receives the user's voice information to obtain the demand information, and the sending module 8 then sends the demand information to the processing module 4 .

[0075] S3 processing module 4 amplifies, filters and performs noise reduction processing on the demand instruction to obtain processing information;

[0076] Specifically, the amplifying unit 9 amplifies the demand information to obtain amplified data; the filtering unit 10 then performs filtering processing on the amplified information to obtain filtered data, and finally the noise reduction unit 11 performs noise reduction processing on the filtered data to obtain processed information.

[0077] S4: the retrieval module 5 extracts keywords from the processed information data and performs a search based on the keywords to obtain search information;

[0078] Specifically, the extraction unit 12 extracts keywords from the processing information to obtain extracted data, and the retrieval unit 13 generates a retrieval instruction according to the extracted data.

[0079] S5 Finally, the switching module 6 switches the teaching music played by the playing subsystem 3 based on the retrieval information.

[0080] What is disclosed above is only a preferred embodiment of an automatic adjustable music playback system and method of the present invention. Of course, this cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above-mentioned embodiments and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. An automatically adjustable music playing system, characterized in that: It includes an instruction subsystem, a switching subsystem and a playing subsystem, wherein the instruction subsystem, the switching subsystem and the playing subsystem are connected in sequence, and the switching subsystem includes a processing module, a retrieval module and a switching module, wherein the processing module, the retrieval module and the switching module are connected in sequence; The instruction subsystem is used to receive instructions from users and send the required instructions to the processing module; The processing module is used to process the demand instruction to obtain processing information; The retrieval module is used to extract keywords from the processing information data and perform retrieval based on the keywords to obtain retrieval information; The switching module switches the teaching music played based on the search information; The playing subsystem is used to play the stored teaching music.

2. An automatically adjustable music playing system as claimed in claim 1, characterized in that: The instruction subsystem includes a receiving module and a sending module, and the receiving module is connected to the sending module; The receiving module is used to receive the user's voice information and obtain the demand information; The sending module is used to send the demand information to the processing module.

3. The automatic adjustable music playing system as claimed in claim 1, characterized in that: The processing module comprises an amplifying unit, a filtering unit and a noise reduction unit, wherein the amplifying unit, the filtering unit and the noise reduction unit are connected in sequence; The amplification unit is used to amplify the demand information to obtain amplified data; The filtering unit is used to filter the amplified information to obtain filtered data; The noise reduction unit is used to perform noise reduction processing on the filtered data to obtain processing information.

4. The automatic adjustable music playing system as claimed in claim 1, characterized in that: The retrieval module includes an extraction unit and a retrieval unit, and the extraction unit is connected to the retrieval unit; The extraction unit is used to extract keywords from the processing information to obtain extracted data; The retrieval unit generates a retrieval instruction based on the extracted data.

5. The automatic adjustable music playing system as claimed in claim 1, characterized in that: The playback subsystem includes a playback module and a storage module, and the playback module is connected to the storage module; The storage module is used to store music used for teaching; The playing module is used to play the stored teaching music.

6. The automatic adjustable music playing system as claimed in claim 1, characterized in that: The playback subsystem further includes a buffer module and a tuning module, wherein the buffer module is connected to the tuning module; The cache module is used to download and buffer music used for teaching; The tuning module is used to adjust the volume of the teaching music played by the playing module.

7. An automatic adjustable music playing method, applied to an automatic adjustable music playing system as claimed in any one of claims 1 to 6, characterized in that: The following steps are involved: The stored teaching music is played indoors through the playing subsystem for teachers to teach; When switching teaching music, the user's instructions are received through the instruction subsystem and sent to the processing module; The processing module amplifies, filters and performs noise reduction on the demand instructions to obtain processing information; The retrieval module extracts keywords from the processed information data and performs retrieval based on the keywords to obtain retrieval information; Finally, the switching module switches the teaching music played by the playback subsystem based on the retrieval information.

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