CN106847323B - Audio playing equipment - Google Patents
Audio playing equipment Download PDFInfo
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- CN106847323B CN106847323B CN201710175613.2A CN201710175613A CN106847323B CN 106847323 B CN106847323 B CN 106847323B CN 201710175613 A CN201710175613 A CN 201710175613A CN 106847323 B CN106847323 B CN 106847323B
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 70
- 238000012545 processing Methods 0.000 claims description 20
- 230000003321 amplification Effects 0.000 claims description 13
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 230000005389 magnetism Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/16—Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters
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Abstract
The disclosure relates to an audio playing device, and belongs to the technical field of electronics. The audio playback device includes first subassembly and second subassembly, and first subassembly includes first power supply unit, first processor, input unit and first communication unit, and the second subassembly includes second power supply unit, digital to analog conversion unit and second communication unit, wherein: the first power supply component is respectively and electrically connected with the first processor, the input component and the first communication component, the first processor is respectively and electrically connected with the input component and the first communication component, the second power supply component is respectively and electrically connected with the digital-to-analog conversion component and the second communication component, and the digital-to-analog conversion component is electrically connected with the second communication component; the first component is detachably connected with the second component, and the first communication component is matched with the second communication component. By adopting the method and the device, the user can conveniently select the audio file.
Description
Technical Field
The present disclosure relates to the field of electronics, and in particular, to an audio playback device.
Background
With the development of electronic technology, various terminals have been widely used, for example, an audio playing device for playing audio files, such as a digital music carousel.
At present, the audio playing device mainly comprises a screen, a processor, a digital-to-analog conversion component and a power supply component, wherein the power supply component can be respectively and electrically connected with the screen, the processor and the digital-to-analog conversion component to supply power to the screen, the processor and the digital-to-analog conversion component, and in addition, the processor is respectively and electrically connected with the screen and the digital-to-analog conversion component. The method for playing the audio file by the audio playing device comprises the following steps: the user can select the audio file to be played by the audio playing device through the screen, namely the processor can be triggered to acquire the corresponding audio file, further, the processor can decode the audio file to acquire an audio digital signal and transmit the audio digital signal to the digital-to-analog conversion component, and the digital-to-analog conversion component can convert the audio digital signal transmitted by the processor into an audio analog signal and output the audio analog signal through the loudspeaker.
In carrying out the present disclosure, the inventors found that there are at least the following problems:
some audio playing devices have a large size and a fixed position, and are inconvenient to move at will, in this case, when a user wants to select a certain audio file, the user can only select the position where the audio playing device is located, and when the position where the audio playing device is located is not suitable for the user to select the audio file (for example, the audio playing device is placed at a corner in a large-scale activity site), the user cannot conveniently select the audio file.
Disclosure of Invention
In order to overcome the problem that a user cannot conveniently select an audio file in the related art, the present disclosure provides an audio playing device. The technical scheme is as follows:
according to a first aspect of embodiments of the present disclosure, there is provided an audio playback apparatus including a first component including a first power supply section, a first processor, an input section, and a first communication section, and a second component including a second power supply section, a digital-to-analog conversion section, and a second communication section, wherein:
the first power supply component is respectively and electrically connected with the first processor, the input component and the first communication component, the first processor is respectively and electrically connected with the input component and the first communication component, the second power supply component is respectively and electrically connected with the digital-to-analog conversion component and the second communication component, and the digital-to-analog conversion component is electrically connected with the second communication component;
the first component is detachably connected with the second component, and the first communication component is matched with the second communication component;
the first processor is configured to obtain a target audio file selected by a user through the input unit, decode the target audio file to obtain an audio digital signal, and send the audio digital signal to the digital-to-analog conversion unit through the first communication unit and the second communication unit;
the digital-to-analog conversion part is used for converting the audio digital signal into an audio analog signal and outputting the audio analog signal when the audio data signal is received.
Optionally, the second assembly further includes a second processor, where the second processor is electrically connected to the second communication component, the second power supply component, and the digital-to-analog conversion component respectively;
the first processor is used for acquiring a target audio file selected by a user through the input component, decoding the target audio file to obtain an audio digital signal, and sending the audio digital signal to the second processor through the first communication component and the second communication component;
the second processor is used for performing format conversion processing on the audio digital signal and sending the processed audio digital signal to the digital-to-analog conversion component;
the digital-to-analog conversion component is used for converting the processed audio digital signal into an audio analog signal and outputting the audio analog signal when the processed audio data signal is received.
Optionally, the second component further includes a power amplifier, and the power amplifier is electrically connected with the digital-to-analog conversion component;
the digital-to-analog conversion component is used for converting the processed audio digital signal into an audio analog signal when the processed audio data signal is received, and sending the audio analog signal to the power amplifier;
and the power amplifier is used for carrying out power amplification processing on the audio analog signal when receiving the audio analog signal and outputting the audio analog signal after the power amplification processing.
Optionally, the second component further comprises a speaker, and the speaker is electrically connected with the power amplifier;
and the power amplifier is used for carrying out power amplification processing on the audio analog signal when receiving the audio analog signal and outputting the audio analog signal subjected to the power amplification processing through the loudspeaker.
Optionally, the second component further includes a speaker interface, and the speaker interface is electrically connected with the power amplifier;
and the power amplifier is used for carrying out power amplification processing on the audio analog signal when receiving the audio analog signal, and outputting the power amplified audio analog signal through a loudspeaker connected with the loudspeaker interface.
Optionally, the first component further comprises a groove, and the second component further comprises a protrusion;
the first component and the second component are detachably connected through the groove and the protrusion.
Optionally, the first component further includes at least one magnetic attraction area, and the second component further includes a magnetic attraction area matched with each magnetic attraction area included in the first component.
Optionally, the first component further includes a first feed point connection point, and the second component further includes a second feed point connection point;
the first feed point connecting point is electrically connected with the first power supply component, and the second feed point connecting point is electrically connected with the second power supply component;
and the second power supply part is used for charging the first power supply part through the first feed point connecting point and the second feed point connecting point when the first component is in contact connection with the second component.
Optionally, the first assembly further includes a third communication component, and the third communication component is electrically connected with the first power supply component and the first processor, where the third communication component is different from the first communication component;
the first processor is configured to obtain, from a server, a target audio file selected by a user through the input unit through the third communication unit, decode the target audio file to obtain an audio digital signal, and send the audio digital signal to the digital-to-analog conversion unit through the first communication unit and the second communication unit.
Optionally, the first communication component includes a third feed point connection point, and the second communication component includes a fourth feed point connection point;
the third feed point connecting point is electrically connected with the first processor, and the fourth feed point connecting point is electrically connected with the digital-to-analog conversion component;
the first processor is configured to send the audio digital signal to the digital-to-analog conversion component through the third feed point connection point and the fourth feed point connection point when the first component is in contact connection with the second component.
Optionally, the first communication means comprises first wireless communication means, and the second communication means comprises second wireless communication means;
the first processor is configured to send the audio digital signal to the digital-to-analog conversion component through the first wireless communication component and the second wireless communication component when the first component is not in contact with the second component.
Optionally, the input component includes a screen, or a touch key, or a mechanical key.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects:
in an embodiment of the disclosure, an audio playing device includes a first component and a second component, the first component includes a first power supply part, a first processor, an input part and a first communication part, and the second component includes a second power supply part, a digital-to-analog conversion part and a second communication part, wherein: the first power supply component is electrically connected with the first processor, the input component and the first communication component respectively, the first processor is electrically connected with the input component and the first communication component respectively, the second power supply component is electrically connected with the digital-to-analog conversion component and the second communication component respectively, the digital-to-analog conversion component is electrically connected with the second communication component, the first assembly is detachably connected with the second assembly, and the first communication component is matched with the second communication component. Thus, when the position of the audio playing device is inconvenient for a user to select an audio file, the user can disassemble the first assembly and the second assembly and bring the first assembly to a place convenient for the user to select the audio file, and further, the user can select the audio file at a proper position through the first assembly, so that the user can conveniently select the audio file.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. In the drawings:
FIG. 1 is a schematic diagram of an audio playback device, according to an exemplary embodiment;
FIG. 2 is a schematic diagram of an audio playback device, according to an example embodiment;
FIG. 3 is a schematic diagram of an audio playback device, according to an example embodiment;
FIG. 4 is a schematic diagram of an audio playback device, according to an example embodiment;
FIG. 5 is a schematic diagram of an audio playback device, according to an example embodiment;
FIG. 6 is a schematic diagram of an audio playback device, according to an example embodiment;
FIG. 7 is a schematic diagram of an audio playback device, according to an example embodiment;
FIG. 8 is a schematic diagram of an audio playback device, according to an example embodiment;
FIG. 9 is a schematic diagram of an audio playback device shown in accordance with an exemplary embodiment;
FIG. 10 is a schematic diagram of an audio playback device, according to an example embodiment;
FIG. 11 is a schematic diagram of an audio playback device, according to an example embodiment;
fig. 12 is a schematic diagram of an audio playback device, according to an example embodiment.
Specific embodiments of the present disclosure have been shown by way of the above drawings and will be described in more detail below. These drawings and the written description are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the disclosed concepts to those skilled in the art by reference to specific embodiments.
Description of the drawings
1. First component 11, first power supply part
12. First processor 13, input means
14. First communication part 15, groove
16. The magnetic attraction zone 17 and the first feed point of the first component are connected
18. Third communication part 2, second component
21. A second power supply part 22, a digital-to-analog conversion part
23. Second communication part 24, second processor
25. Power amplifier 26, speaker
27. Speaker interface 28, projection
29. The magnetic attraction zone 210 and the second feed point of the second component
141. Third feed point connection point 142, first wireless communication unit
231. Fourth feed point connection point 232, second wireless communication section
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
An exemplary embodiment of the present disclosure provides an audio playback apparatus, as shown in fig. 1, which may include a first assembly 1 and a second assembly 2, the first assembly 1 including a first power supply part 11, a first processor 12, an input part 13, and a first communication part 14, the second assembly 2 including a second power supply part 21, a digital-to-analog conversion part 22, and a second communication part 23, wherein: the first power supply unit 11 may be electrically connected to the first processor 12, the input unit 13, and the first communication unit 14, the first processor 12 may be electrically connected to the input unit 13 and the first communication unit 14, the second power supply unit 21 may be electrically connected to the digital-to-analog conversion unit 22 and the second communication unit 23, and the digital-to-analog conversion unit 22 may be electrically connected to the second communication unit 23. The first assembly 1 is detachably connected to the second assembly 2, and the first communication part 14 is mated with the second communication part 23. A first processor 12, configured to obtain a target audio file selected by a user through the input unit 13, decode the target audio file to obtain an audio digital signal, and send the audio digital signal to the digital-to-analog conversion unit 22 through the first communication unit 14 and the second communication unit 23; the digital-to-analog conversion section 22 is configured to convert an audio digital signal into an audio analog signal and output the audio analog signal when receiving the audio data signal.
In implementation, the audio playing device may include two components (respectively may be referred to as a first component and a second component), where the first component 1 may include a first power supply unit 11, a first processor 12, an input unit 13, and a second communication unit, where the first power supply unit 11 may be a battery unit, the first processor 12 may be a main control chip of the first component, or may be a main control chip of the entire audio playing device, and the input unit 13 may be a unit for a user to interact with the first component 1, for example, may be a screen, a touch key, or a mechanical key. The first power supply part 11 may be electrically connected to the first processor 12, the input part 13 and the third communication part 14, respectively, and the first power supply part 11 may be used to supply power to the first processor 12, the input part 13 and the third communication part 14, so that the first processor 12, the input part 13 and the third communication part 14 may operate normally.
The second assembly 2 may include a second power supply unit 21, a digital-to-analog conversion unit 22, and a second communication unit 23, where the second power supply unit may be a battery unit or may be a power supply unit such as a transformer (in this case, the second power supply unit 21 may be connected to a 220 volt voltage). The second power supply unit 21 may be electrically connected to the digital-to-analog conversion unit 22 and the second communication unit 23, respectively, and the second power supply unit 21 may be configured to supply power to the digital-to-analog conversion unit 22 and the second communication unit 23, so that the digital-to-analog conversion unit 22 and the second communication unit 23 may operate normally.
In addition, the first processor 12 included in the first assembly 1 may be electrically connected to the input unit 13 and the first communication unit 14, and the digital-to-analog conversion unit 22 included in the second assembly 2 may be electrically connected to the second communication unit 23. The first component 1 may be detachably connected to the second component, that is, the first component may be combined together or may be separated and separately operated, where the first communication component 14 and the second communication component 23 may be matched (both the first communication component 14 and the second communication component 23 may be the same type of wireless communication component, such as a bluetooth communication component, etc.), so that data may be transmitted through the first communication component 14 and the second communication component 23 whether the first component 1 and the second component 2 are connected together in contact or not.
Specifically, when the user wants to play a certain audio file (which may be referred to as a target audio file) through the audio playing device, the input unit 13 may select the target file, and when the first processor 12 receives a selection instruction of the target audio file, the target audio file selected by the user through the input unit 13 may be obtained, and further, the target audio file is decoded to obtain an audio digital signal corresponding to the target audio file, and the obtained audio digital signal may be sent to the digital-to-analog conversion unit 22 through the first communication unit 14 and the second communication unit 23. After receiving the audio digital signal, the digital-to-analog conversion section 22 may convert the audio digital signal into an audio analog signal and output the audio analog signal.
Optionally, as shown in fig. 2, the second component may further include a second processor 24, where the second processor 24 may be electrically connected to the second communication unit 23, the second power supply unit 21, and the digital-to-analog conversion unit 22, respectively, where the second processor 24 may be a single chip microcomputer, an FPGA (Field-Programmable Gate Array, field programmable gate array), or the like.
Thus, the first processor 12 obtains the target audio file pairAfter the audio digital signal is applied, the audio digital signal can be transmitted to the second processor 24 through the first communication part 14 and the second communication part 23. The format of the audio digital signal received by the second component 2 through the second communication unit 23 and transmitted by the first component 1 through the first communication unit 14 may be different from the format of the audio digital signal that can be supported by the digital-to-analog conversion unit 22, in which case, after the second processor 24 receives the audio digital signal, format conversion processing may be performed on the audio digital signal to obtain a processed audio digital signal, and the processed audio digital signal may be transmitted to the digital-to-analog conversion unit 22. The digital-to-analog conversion section 22 may receive the processed audio data signal transmitted from the second processor 24, and further, may convert the processed audio digital signal into an audio analog signal and output. In addition, after the second processor 22 receives the audio digital signal, clock signal synchronization processing may be performed, so that the audio digital signal received by the digital-to-analog conversion unit 22 matches the audio digital signal that can be processed by the digital-to-analog conversion unit 22. Wherein the interface of the second processor 24 and the digital-to-analog conversion part 22 can adopt PCM (Pulse Code Modulation ) interface, I 2 S (Inter-IC Sound, integrated circuit built-in audio bus) interface, optical fiber interface, coaxial interface and other digital audio transmission protocol interfaces.
The second processor 24 may also perform mixing processing and digital signal processing on the audio digital signal, for example, may perform sound effect processing or audio equalization on the audio digital signal.
Optionally, as shown in fig. 3, the second component 2 may further include a power amplifier 25, where the power amplifier 25 may be electrically connected to the digital-to-analog conversion component 22. In this way, the digital-to-analog conversion section 22 can convert the processed audio digital signal into an audio analog signal and then transmit the audio analog signal to the power amplifier 25. Accordingly, the power amplifier 25 may receive the audio analog signal transmitted from the digital-to-analog conversion section 22, and further, may perform power amplification processing on the audio analog signal, and may output the power amplified audio analog signal.
Optionally, as shown in fig. 4, the second component 2 may further include a speaker 26, and the speaker 26 may be electrically connected to the power amplifier 25. In this case, when the power amplifier 25 receives the audio analog signal, it is possible to perform power amplification processing on the audio analog signal and output the power-amplified audio analog signal through the speaker 26.
Alternatively, as shown in fig. 5, the second component may not include the speaker 26, may include the speaker interface 27, and the speaker interface 27 may be electrically connected to the power amplifier 25. In this case, the second component may be connected to a speaker through the speaker interface 27 to play the audio file, that is, when the power amplifier 25 receives the audio analog signal, it may perform power amplification processing on the audio analog signal, and may output the power amplified audio analog signal through the speaker connected to the speaker interface 27.
Alternatively, as shown in fig. 6, the first component 1 may further include grooves 15, the second component 2 may further include protrusions 28, and the grooves 15 and the protrusions 28 may cooperate, wherein the first component 1 includes the same number of grooves 15 as the second component 2 includes the same number of protrusions 28. The first component 1 may be detachably connected to the second component 2 by means of the recess 15 and the projection 28, i.e. may be fixed together by means of the recess 15 and the projection 28 when the first component 1 and the second component 2 are fixed together.
Alternatively, as shown in fig. 7, the first component 1 may further include at least one magnetic attraction area 16, and the second component 2 may further include a magnetic attraction area 29 that cooperates with each magnetic attraction area included in the first component 1.
Wherein, first subassembly 1 and second subassembly 2 can include two magnetism respectively and inhale the region, and wherein, every magnetism is inhaled the region and is all can be provided with magnet, and wherein, the magnetism in the first subassembly is inhaled the region and can be different homopolar with the magnetism that the second subassembly corresponds to in order that first subassembly 1 and second subassembly 2 can inhale together through the region, and wherein, first subassembly 1 and second subassembly 2 can inhale the region through magnetism and prepositioning, so that the user can be faster, more accurate fix first subassembly and second subassembly together through recess and protrusion.
Optionally, as shown in fig. 8, the first component 1 may further include a first feeding point connection point 17, and the second component 2 may further include a second feeding point connection point 210, where the first feeding point connection point 17 may be electrically connected to the first power supply component, the second feeding point connection point 210 may be electrically connected to the second power supply component, the first feeding point connection point 17 corresponds to the second feeding point connection point 210, and when the first component 1 and the second component 2 are fixed together, the first feeding point connection point 17 and the second feeding point connection point 210 may be connected together, and the first feeding point connection point 17 and the second feeding point connection point 210 may be copper points. In this way, the second power supply part 21 can charge the first power supply part 11 through the first feed point connection point 17 and the second feed point connection point 210 when the first component 1 is in contact connection with the second component 2 (i.e., when the first component and the second component are fixed together). In this case, the second power supply member may be a member such as a transformer.
Optionally, as shown in fig. 9, the first component 1 may further include a third communication component 18, where the third communication component 18 may be electrically connected to the first power supply component 11 and the first processor 12, respectively, and the third communication component 18 is different from the first communication component 14, the third communication component 18 may be used for the first component 1 to connect to the internet, obtain the target audio file from a server, and the first communication component 14 may be used for the first component 1 and the second component 2 to transmit the audio digital signal. For example, the first communication component may comprise a bluetooth communication component, a wifi (Wireless Fidelity ) communication component, the third communication component may be a wifi communication component when the first communication component comprises a bluetooth communication component, the third communication component may be 5.8GHZ when the first communication component is 2.4GHZ (gigahertz), or vice versa.
When the user selects the target audio file by using the first component 1, the first component 1 can be triggered to acquire the corresponding audio file from the server through operation. Specifically, the first processor 12 of the first component 1 may obtain, from the server, the target audio file selected by the user through the input unit 13 through the third communication unit 18, and decode the target audio file to obtain an audio digital signal, and further, may send the audio digital signal to the digital-to-analog conversion unit 22 through the first communication unit 14 and the second communication unit 23.
In addition, the first component 1 may further include a memory, wherein the memory may be EMMC (Embedded Multi Media Card ), SD (Secure Digital Memory Card, secure digital card), hard disk, optical disk, or the like. In this case, the user may select an audio file local to the first component, and the first processor 12 may then retrieve the locally stored target audio file.
Alternatively, as shown in fig. 10, the first communication component 14 may include a third feed point connection point 141, the second communication component 23 may include a fourth feed point connection point 231, where the third feed point connection point 141 and the fourth feed point connection point 231 may be copper points, the third feed point connection point 141 may be electrically connected to the first processor 12, and the fourth feed point connection point 231 may be electrically connected to the digital-to-analog conversion component 22. In addition, the third feed point connection point 141 and the fourth feed point connection point 231 may transmit according to a predetermined digital signal transmission protocol, for example, a USB (Universal Serial Bus ) communication protocol.
In this case, when the first component 1 is in contact with (i.e., fixed together with) the second component 2, the first processor 12 may send the audio digital signal to the digital-to-analog conversion section 22 through the third feed point connection point 141 and the fourth feed point connection point 231. In addition, for the case that the second component 2 includes the second processor 24, the fourth feed point connection point 231 may be electrically connected to the second processor 24, and at this time, when the first component 1 is in contact with (i.e., fixed together with) the second component 2, the first processor 12 may send an audio digital signal to the second processor 24 through the third feed point connection point 141 and the fourth feed point connection point 231. A schematic view of the first component 1 and the second component 2 being fixed together is shown in fig. 11.
Alternatively, as shown in fig. 12, the first communication part 14 may include a first wireless communication part 142, and the second communication part 23 may include a second wireless communication part 232. When the first component 1 is not in contact with the second component 2, the first processor 12 may transmit the audio digital signal to the digital-to-analog conversion part 22 through the first wireless communication part 142 and the second wireless communication part 232.
Alternatively, the input means 13 of the first component 1 may comprise a screen, or touch keys, or mechanical keys.
In an embodiment of the disclosure, an audio playing device includes a first component and a second component, the first component includes a first power supply part, a first processor, an input part and a first communication part, and the second component includes a second power supply part, a digital-to-analog conversion part and a second communication part, wherein: the first power supply component is electrically connected with the first processor, the input component and the first communication component respectively, the first processor is electrically connected with the input component and the first communication component respectively, the second power supply component is electrically connected with the digital-to-analog conversion component and the second communication component respectively, the digital-to-analog conversion component is electrically connected with the second communication component, the first assembly is detachably connected with the second assembly, and the first communication component is matched with the second communication component. Thus, when the position of the audio playing device is inconvenient for a user to select an audio file, the user can disassemble the first assembly and the second assembly and bring the first assembly to a place convenient for the user to select the audio file, and further, the user can select the audio file at a proper position through the first assembly, so that the user can conveniently select the audio file.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (7)
1. An audio playback device, comprising a first component and a second component, the first component being detachably connected to the second component;
the first assembly comprises a first power supply part, a first processor, a screen, a third communication part, a first wireless communication part, a first feed point connecting point and a third feed point connecting point, wherein the third communication part is different from the first wireless communication part, the first power supply part is respectively and electrically connected with the first processor, the screen, the third communication part, the first wireless communication part and the first feed point connecting point, and the first processor is respectively and electrically connected with the screen, the third communication part, the first wireless communication part and the third feed point connecting point;
the second assembly comprises a second power supply part, a digital-to-analog conversion part, a second wireless communication part, a second feed point connecting point and a fourth feed point connecting point, wherein the second power supply part is respectively and electrically connected with the digital-to-analog conversion part, the second wireless communication part and the second feed point connecting point, and the digital-to-analog conversion part is respectively and electrically connected with the second wireless communication part and the fourth feed point connecting point;
the first processor is configured to obtain, through the third communication unit, a target audio file selected by a user through the screen from a server, and decode the target audio file to obtain an audio digital signal; when the first component is in contact connection with the second component, the audio digital signal is sent to the digital-to-analog conversion component through the third feed point connection point and the fourth feed point connection point; transmitting the audio digital signal to the digital-to-analog conversion part through the first wireless communication part and the second wireless communication part when the first component is not in contact with the second component;
the digital-to-analog conversion component is used for converting the audio digital signal into an audio analog signal and outputting the audio analog signal when the audio digital signal is received;
and the second power supply component is used for charging the first power supply component through the first feed point connecting point and the second feed point connecting point when the first component is in contact connection with the second component.
2. The audio playback device of claim 1, wherein the second assembly further comprises a second processor electrically connected to the second wireless communication unit, the second power supply unit, the digital-to-analog conversion unit, and the fourth feed point connection point, respectively;
the first processor is configured to send the audio digital signal to the second processor through the third feed point connection point and the fourth feed point connection point when the first component is in contact with the second component; transmitting the audio digital signal to the second processor through the first wireless communication means and the second wireless communication means when the first component is not in contact with the second component;
the second processor is used for performing format conversion processing on the audio digital signal and sending the processed audio digital signal to the digital-to-analog conversion component;
the digital-to-analog conversion component is used for converting the processed audio digital signal into an audio analog signal and outputting the audio analog signal when the processed audio data signal is received.
3. The audio playback device of claim 2, wherein the second assembly further comprises a power amplifier, the power amplifier being electrically connected to the digital-to-analog conversion component;
the digital-to-analog conversion component is used for converting the processed audio digital signal into an audio analog signal when the processed audio data signal is received, and sending the audio analog signal to the power amplifier;
and the power amplifier is used for carrying out power amplification processing on the audio analog signal when receiving the audio analog signal and outputting the audio analog signal after the power amplification processing.
4. The audio playback device of claim 3, wherein the second assembly further comprises a speaker, the speaker being electrically connected to the power amplifier;
and the power amplifier is used for carrying out power amplification processing on the audio analog signal when receiving the audio analog signal and outputting the audio analog signal subjected to the power amplification processing through the loudspeaker.
5. The audio playback device of claim 3, wherein the second assembly further comprises a speaker interface, the speaker interface being electrically connected to the power amplifier;
and the power amplifier is used for carrying out power amplification processing on the audio analog signal when receiving the audio analog signal, and outputting the power amplified audio analog signal through a loudspeaker connected with the loudspeaker interface.
6. The audio playback device of claim 1, wherein the first component further comprises a recess and the second component further comprises a protrusion;
the first component and the second component are detachably connected through the groove and the protrusion.
7. The audio playback device of claim 6, wherein the first assembly further comprises at least one magnetically attractable region, and the second assembly further comprises a magnetically attractable region that mates with each magnetically attractable region comprised by the first assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710175613.2A CN106847323B (en) | 2017-03-22 | 2017-03-22 | Audio playing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175613.2A CN106847323B (en) | 2017-03-22 | 2017-03-22 | Audio playing equipment |
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| CN106847323A CN106847323A (en) | 2017-06-13 |
| CN106847323B true CN106847323B (en) | 2023-11-24 |
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| CN201710175613.2A Active CN106847323B (en) | 2017-03-22 | 2017-03-22 | Audio playing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108260042A (en) * | 2017-12-04 | 2018-07-06 | 珠海格力电器股份有限公司 | A kind of audio playing apparatus and equipment |
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| CN1327686A (en) * | 1999-11-01 | 2001-12-19 | 三星电子株式会社 | Radio VOD system |
| CN2759090Y (en) * | 2004-12-07 | 2006-02-15 | 联想(北京)有限公司 | Loudspeaker box device |
| CN201773580U (en) * | 2010-08-06 | 2011-03-23 | 叶胜刚 | Wireless remote-control digital audio player |
| CN104883641A (en) * | 2014-02-28 | 2015-09-02 | 维沃移动通信有限公司 | Mobile terminal of realizing high fidelity music play |
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| CN1327686A (en) * | 1999-11-01 | 2001-12-19 | 三星电子株式会社 | Radio VOD system |
| CN2759090Y (en) * | 2004-12-07 | 2006-02-15 | 联想(北京)有限公司 | Loudspeaker box device |
| CN201773580U (en) * | 2010-08-06 | 2011-03-23 | 叶胜刚 | Wireless remote-control digital audio player |
| CN104883641A (en) * | 2014-02-28 | 2015-09-02 | 维沃移动通信有限公司 | Mobile terminal of realizing high fidelity music play |
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| CN106847323A (en) | 2017-06-13 |
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