CN210467330U - Music player - Google Patents
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- CN210467330U CN210467330U CN201921597027.8U CN201921597027U CN210467330U CN 210467330 U CN210467330 U CN 210467330U CN 201921597027 U CN201921597027 U CN 201921597027U CN 210467330 U CN210467330 U CN 210467330U
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- 230000005484 gravity Effects 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 66
- 239000003381 stabilizer Substances 0.000 claims description 5
- 230000004044 response Effects 0.000 abstract description 4
- 230000005236 sound signal Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
The utility model provides a music player, include: the device comprises a power supply module, a main control module, an audio module, a gravity sensing module and an interface module; the input end of the power supply module is connected with an external power supply, and the output end of the power supply module provides working voltage for the music player; the main control module is connected with the audio module and the gravity sensing module; the power module and the audio module are connected with the interface module; the music player also comprises a shell, wherein the shell is provided with a plurality of openings, and the openings comprise a charging port, a USB port, a loudspeaker outlet and a photosensitive fiber accommodating port; a plurality of the openings are connected with the interface module. The utility model discloses it is light and handy portable, need not the entity button, through the angle of response upset, can realize the function that the start, shut down and audio signal switched.
Description
Technical Field
The utility model relates to an electron audio playback technical field especially relates to a music player through gravity-feed tank response is interactive.
Background
The existing similar electronic audio playing products in the current market mainly comprise a loudspeaker, a cavity and a power amplifier, wherein part of the electronic audio playing products supports reading memory processors such as SD (secure digital) and TF (Transflash), and a small and portable box body is used as a main appearance characteristic.
The similar electronic audio playing products on the market at present lack the interaction with users, and are only used as tools for playing audio, and the products mainly have differences in appearance and playing tone quality. And the product that adds interactive function on electronic audio playback equipment is mostly children's early education toy, and the appearance is on the low young with the function application. The market for their interactive music players is almost blank in groups outside the age of young children.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a music player for solving the problem that the music player interacting with the user in the prior art is more low-young and suitable for people other than the age of the infant.
To achieve the above and other related objects, the present invention provides a music player, including: the device comprises a power supply module, a main control module, an audio module, a gravity sensing module and an interface module;
the input end of the power supply module is connected with an external power supply, and the output end of the power supply module provides working voltage for the music player;
the main control module is connected with the power supply module, the audio module and the gravity sensing module;
the power module and the audio module are both connected with the interface module;
the power supply module comprises a charging unit and a power supply output control unit;
the audio module comprises a storage unit, an MP3 unit and a power amplifier unit;
the music player also comprises a shell, wherein the shell is provided with a plurality of openings, and the openings comprise a charging port, a USB port, a loudspeaker outlet and a photosensitive fiber accommodating port; a plurality of the openings are connected with the interface module.
In an embodiment of the present invention, the photosensitive fiber in the photosensitive fiber accommodating opening is connected to the light emitting diode of the power module.
In an embodiment of the present invention, the charging unit includes a battery, a charger U1, a light emitting diode LED1, a light emitting diode LED2, a plurality of resistors and a plurality of capacitors;
the positive electrode of the charging interface of the shell outputs a positive power supply V1 after passing through a resistor R1, and a fourth pin and an eighth pin of the charger U1 are connected with the positive power supply V1; a first pin of the charger U1 is grounded through a resistor R2; the second pin of the charger U1 is grounded through a resistor R3; the third pin of the charger U1 is grounded; a fifth pin of the charger U1 is connected with one end of a capacitor C1 and one end of a resistor R4, the other end of the capacitor C1 is grounded, the other end of the resistor R4 is connected with the anode of the storage battery to charge the storage battery, the cathode of the storage battery is connected with the ground and one end of a resistor RNTC, and the other end of the resistor RNTC is connected with a first pin of the charger U1; a sixth pin of the charger U1 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with the cathode of a light-emitting diode LED1, and the anode of the light-emitting diode LED1 is connected with a positive power supply V1; a seventh pin of the charger U1 is connected with one end of a resistor R6, the other end of the resistor R6 is connected with the cathode of a light-emitting diode LED2, and the anode of the light-emitting diode LED2 is connected with a positive power supply V1;
in an embodiment of the present invention, the power output control unit includes a voltage stabilizer U2, a MOS transistor Q1, a MOS transistor Q2, a plurality of resistors and a plurality of capacitors;
the positive electrode of the storage battery is connected with one end of a resistor R7 and the source electrode of an MOS tube Q1, the other end of the resistor R7 is connected with the grid electrode of an MOS tube Q1, and the grid electrode of the MOS tube Q1 is simultaneously connected with the main control module; the drain of the MOS transistor Q1 is connected with the input end and the enable end of the voltage stabilizer U2 and is grounded through a capacitor C3; the output end of the voltage regulator U2 is grounded through a capacitor C4, and simultaneously outputs a positive power supply V2;
the positive electrode of the storage battery is also connected with one end of a resistor R8 and the source electrode of an MOS tube Q2, the other end of the resistor R8 is connected with the grid electrode of the MOS tube Q2, and the grid electrode of the MOS tube Q2 is simultaneously connected with the main control module; the drain of the MOS transistor Q2 outputs a positive power supply V3.
In an embodiment of the present invention, the memory unit includes a memory U5, a resistor R8, and a capacitor C5;
the MP3 unit comprises an MP3 integrator U4, a resistor R9 and a plurality of capacitors;
the power amplifier unit comprises a loudspeaker, a power amplifier U6, a resistor R10, a resistor R11 and a plurality of capacitors;
the first pin of the memory U5 is connected with the third pin of the MP3 integrator U4; the second pin of the memory U5 is connected with the first pin of the MP3 integrator U4 through a resistor R8; the third pin, the seventh pin and the eighth pin of the memory U5 are all connected with a positive power supply V2, and the positive power supply V2 is grounded through a capacitor C5; the fourth pin of memory U5 is connected to ground; the fifth pin of the memory U5 is connected with the first pin of the MP3 integrator U4; the sixth pin of the memory U5 is connected with the second pin of the MP3 integrator U4;
the fourth pin of the MP3 integrator U4 is connected with a positive power supply V2 through a resistor R9; the fifth pin and the sixth pin of the MP3 integrator U4 are connected with the USB port of the shell; the seventh pin of the MP3 integrator U4 is grounded through a capacitor C6; the eighth pin of the MP3 integrator U4 is grounded; a ninth pin of the MP3 integrator U4 is connected in series with a capacitor C11, a tenth pin of the MP3 integrator U4 is connected in series with a capacitor C10, the other ends of the capacitor C10 and the capacitor C11 are connected to one end of a capacitor C12, the other end of the capacitor C12 is connected to one end of a resistor R10, the other end of the resistor R10 is connected to a fourth pin of the power amplifier U6 and one end of a resistor R11, and the other end of the resistor R11 is connected to a fifth pin of the power amplifier U6; the eleventh pin of the MP3 integrator U4 is connected to the positive power supply V2, and the positive power supply V2 is also connected to ground through the capacitor C7; a twelfth pin of the MP3 integrator U4 is connected to the positive power supply V3, the capacitor C8 is connected in parallel with the capacitor C9, one end of the parallel connection is connected to the positive power supply V3, and the other end is grounded; the fourteenth pin, the fifteenth pin and the sixteenth pin of the MP3 integrator U4 are connected with the main control module;
a first pin of the power amplifier U6 is connected with a main control module; the second pin and the third pin of the power amplifier U6 are connected in series and then grounded through a capacitor C13; a sixth pin of the power amplifier U6 is connected with a positive power supply V3, a capacitor C14 is connected with the capacitor C15 in parallel, one end of the parallel connection is connected with the positive power supply V3, and the other end of the parallel connection is grounded; the fifth pin and the eighth pin of the power amplifier U6 are volume output terminals, and are connected to a speaker, respectively.
In an embodiment of the present invention, the gravity sensing module includes a gravity sensing sensor U7 and a plurality of capacitors;
the power supply end of the gravity sensor U7 is connected with a positive power supply V2, and the positive power supply V2 is grounded through a capacitor C16; an X-axis output end, a Y-axis output end and a Z-axis output end of the gravity sensor U7 are respectively connected with the capacitor C17, the capacitor C18 and the capacitor C19, and the other end of the capacitor C17, the other end of the capacitor C18 and the other end of the capacitor C19 are all grounded.
As described above, the utility model discloses a music player has following beneficial effect: the utility model discloses it is light and handy portable, need not the entity button, through the angle of response upset, can realize the function that the start, shut down and audio signal switched.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 shows a block diagram of the circuit board structure of the present invention.
Fig. 3 is a schematic diagram of the interface module of fig. 2.
Fig. 4 is a schematic diagram of the charging unit of fig. 2.
Fig. 5-6 are schematic diagrams of the power output control unit of fig. 2.
FIG. 7 is a schematic diagram of the MP3 unit of FIG. 2.
FIG. 8 is a schematic diagram of the memory cell of FIG. 2.
Fig. 9 is a schematic diagram of the power amplifier unit of fig. 2.
Fig. 10 is a schematic view of the gravity sensing module of fig. 2.
FIG. 11 is a schematic diagram of the main control module of FIG. 2.
Description of the element reference numerals
1. A housing; 2. a circuit board;
101. a charging port; 102. a USB port; 103. a speaker outlet; 104. a photosensitive fiber accommodating port;
201. a power supply module; 202. a main control module; 203. an audio module; 204. a gravity sensing module; 205. an interface module;
2011. a charging unit; 2012. a power output control unit;
2031. an MP3 element; 2032. a storage unit; 2033. and a power amplifier unit.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
Referring to fig. 1-11, it should be noted that the drawings provided in the following embodiments are only schematic and illustrate the basic concept of the present invention, and the components related to the present invention are not drawn according to the number, shape and size of the components in actual implementation, and the type, number and proportion of the components may be changed arbitrarily and the layout of the components may be more complicated.
Referring to fig. 1, the present invention provides a music player, which includes a housing 1, and a circuit board 2 disposed in the housing 1.
The housing 1 is provided with a plurality of openings, including a charging port 101, a USB port 102, a speaker outlet 103, and a photosensitive fiber receiving port 104.
Referring to fig. 3, the interface module 205 includes a plurality of interfaces, wherein the charging port 101 is connected to the interface CN1, the USB port 102 is connected to the interface CN3, and the speaker outlet 103 is connected to the interface CN 2.
Referring to fig. 2, the circuit board includes a power module 201, a main control module 202, an audio module 203, a gravity sensing module 204, and an interface module 205;
the input end of the power supply module 201 is connected with an external power supply through the charging port 101, and the output end of the power supply module provides working voltage for the whole circuit; the main control module 202 is connected to the audio module 203 and the gravity sensing module 204.
The power module 201 includes a charging unit 2011 and a power output control unit 2012;
the charging unit 2011 comprises a storage battery, a charger U1, a light emitting diode LED1, a light emitting diode LED2, a plurality of resistors and a plurality of capacitors;
the power output control unit 2012 comprises a voltage stabilizer U2, a MOS transistor Q1, a MOS transistor Q2, a plurality of resistors and a plurality of capacitors;
referring to fig. 4, the charger U1 adopts a 1A battery charger TP4056, an external power supply is connected to the charger through the charging port 101, and outputs a positive power supply V1 after being stepped down by a high-power resistor R1, the positive power supply V1 provides a working voltage for the charger U1, and the output terminal of the charger U1 is connected to the positive electrode of the battery to charge the battery. When the storage battery is charged, two ends of the light-emitting diode LED2 connected to the charger U1 are lighted by positive voltage, and the photosensitive fiber connected with the light-emitting diode LED2 correspondingly emits red light; when the battery is fully charged, the two ends of the light-emitting diode LED1 connected to the charger U1 are energized by forward voltage, so that a green light is emitted, and the photosensitive fiber connected with the light-emitting diode LED1 correspondingly emits green light.
Referring to FIG. 11, the main chip U8 of the main control module 202 is implemented as an eight-bit chip STM8S 003.
Referring to fig. 5, when the main chip U8 obtains the operating voltage from the battery, it outputs a low level to the gate of the MOS transistor Q1, the MOS transistor Q1 is turned on, the power supply terminal of the regulator U2 is powered, and outputs a positive power supply V2.
Referring to fig. 6, the main chip U8 outputs a low level to the gate of the MOS transistor Q2, and the MOS transistor Q2 is turned on to output the positive power V3.
Referring to fig. 7-9, the audio module 203 includes an MP3 unit 2031, a memory unit 2032, a power amplifier unit 2033, a plurality of resistors and a plurality of capacitors;
the MP3 unit 2031 comprises an MP3 integrator U4; the storage unit 2032 comprises a memory U5; the power amplifier unit 2033 comprises a loudspeaker and a power amplifier U6;
an MP3 integrator U4 adopts a MY1680U _16S integration module, a memory U5 adopts a GD25Q128 memory chip, and a power amplifier U6 adopts an 8002 audio power amplifier chip.
The MP3 integrator U4 is connected to the USB port 102, and can be connected to a computer via the USB port 102 to download audio, and the downloaded audio is stored in the memory U5. The audio signal of the MP3 integrator U4 is output to the input terminal of the power amplifier U6, amplified and output to the speaker.
The fourteenth pin and the fifteenth pin of the MP3 integrator U4 are connected to the main control module 202, so as to realize data communication between the main control module 202 and the audio module 203.
The sixteenth pin of the MP3 integrator U4 is connected to the main control module 202, and feeds back the status of the audio module 203 to the main control module 202.
Referring to fig. 10, the gravity sensing module 204 includes a gravity sensing sensor U7, a plurality of resistors and a plurality of capacitors; the gravity sensing sensor U7 uses an ADXL335 chip that provides a complete X-axis, Y-axis, Z-axis accelerometer, and outputs signal conditioned voltages to the main control module 202, with different voltage values corresponding to different audio frequencies. When the electronic device is used, the main chip U7 outputs a control signal to the MP3 integrator U4 according to the feedback voltage value, calls the content of the memory U5, and outputs the content to the loudspeaker through the power amplifier U6 for playing.
When the music player is implemented, the music player is horizontally placed, and when the outlet of the loudspeaker faces upwards, the music player is automatically started; when the outlet of the loudspeaker faces downwards, the music player is automatically closed; each side of the music player is provided with corresponding music, and by turning over the player, the player can be switched to corresponding music when the player is turned to be face down, and the music can be played through a loudspeaker.
To sum up, the utility model discloses it is light and handy portable, need not the entity button, through the angle of response upset, can realize the function that the start, shut down and audio signal switch. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A music player, comprising: the device comprises a power supply module, a main control module, an audio module, a gravity sensing module and an interface module;
the input end of the power supply module is connected with an external power supply, and the output end of the power supply module provides working voltage for the music player;
the main control module is connected with the power supply module, the audio module and the gravity sensing module;
the power module and the audio module are both connected with the interface module;
the power supply module comprises a charging unit and a power supply output control unit;
the audio module comprises a storage unit, an MP3 unit and a power amplifier unit;
the music player also comprises a shell, wherein the shell is provided with a plurality of openings, and the openings comprise a charging port, a USB port, a loudspeaker outlet and a photosensitive fiber accommodating port; a plurality of the openings are connected with the interface module.
2. A music player according to claim 1, wherein: and the photosensitive fiber in the photosensitive fiber accommodating port is connected with the light emitting diode of the power module.
3. A music player according to claim 1, wherein: the charging unit comprises a storage battery, a charger U1, a light emitting diode LED1, a light emitting diode LED2, a plurality of resistors and a plurality of capacitors;
the charging interface of the shell outputs a positive power supply V1 through a resistor R1 to chargeThe fourth pin and the eighth pin of the electric appliance U1 are connected with a positive power supply V1; a first pin of the charger U1 is grounded through a resistor R2; the second pin of the charger U1 is grounded through a resistor R3; the third pin of the charger U1 is grounded; the fifth pin of the charger U1 is connected with one end of a capacitor C1 and one end of a resistor R4, the other end of the capacitor C1 is grounded, the other end of the resistor R4 is connected with the positive electrode of the storage battery to charge the storage battery, the negative electrode of the storage battery is connected with the ground, and the resistor RNTCIs connected to a resistor RNTCThe other end of the first pin is connected with a first pin of a charger U1;
a sixth pin of the charger U1 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with the cathode of a light-emitting diode LED1, and the anode of the light-emitting diode LED1 is connected with a positive power supply V1; the seventh pin of the charger U1 is connected with one end of a resistor R6, the other end of the resistor R6 is connected with the cathode of the LED2, and the anode of the LED2 is connected with a positive power supply V1.
4. A music player according to claim 1, wherein: the power output control unit comprises a voltage stabilizer U2, an MOS tube Q1, an MOS tube Q2, a plurality of resistors and a plurality of capacitors;
the positive electrode of the storage battery is connected with one end of a resistor R7 and the source electrode of an MOS tube Q1, the other end of the resistor R7 is connected with the grid electrode of an MOS tube Q1, and the grid electrode of the MOS tube Q1 is simultaneously connected with the main control module; the drain of the MOS transistor Q1 is connected with the input end and the enable end of the voltage stabilizer U2 and is grounded through a capacitor C3; the output end of the voltage regulator U2 is grounded through a capacitor C4, and simultaneously outputs a positive power supply V2;
the positive electrode of the storage battery is also connected with one end of a resistor R8 and the source electrode of an MOS tube Q2, the other end of the resistor R8 is connected with the grid electrode of the MOS tube Q2, and the grid electrode of the MOS tube Q2 is simultaneously connected with the main control module; the drain of the MOS transistor Q2 outputs a positive power supply V3.
5. A music player according to claim 1, wherein: the memory cell comprises a memory U5, a resistor R8 and a capacitor C5;
the MP3 unit comprises an MP3 integrator U4, a resistor R9 and a plurality of capacitors;
the power amplifier unit comprises a loudspeaker, a power amplifier U6, a resistor R10, a resistor R11 and a plurality of capacitors;
the first pin of the memory U5 is connected with the third pin of the MP3 integrator U4; the second pin of the memory U5 is connected with the first pin of the MP3 integrator U4 through a resistor R8; the third pin, the seventh pin and the eighth pin of the memory U5 are all connected with a positive power supply V2, and the positive power supply V2 is grounded through a capacitor C5; the fourth pin of memory U5 is connected to ground; the fifth pin of the memory U5 is connected with the first pin of the MP3 integrator U4; the sixth pin of the memory U5 is connected with the second pin of the MP3 integrator U4;
the fourth pin of the MP3 integrator U4 is connected with a positive power supply V2 through a resistor R9; the fifth pin and the sixth pin of the MP3 integrator U4 are connected with the USB port of the shell; the seventh pin of the MP3 integrator U4 is grounded through a capacitor C6; the eighth pin of the MP3 integrator U4 is grounded; a ninth pin of the MP3 integrator U4 is connected in series with a capacitor C11, a tenth pin of the MP3 integrator U4 is connected in series with a capacitor C10, the other ends of the capacitor C10 and the capacitor C11 are connected to one end of a capacitor C12, the other end of the capacitor C12 is connected to one end of a resistor R10, the other end of the resistor R10 is connected to a fourth pin of the power amplifier U6 and one end of a resistor R11, and the other end of the resistor R11 is connected to a fifth pin of the power amplifier U6; the eleventh pin of the MP3 integrator U4 is connected to the positive power supply V2, and the positive power supply V2 is also connected to ground through the capacitor C7; a twelfth pin of the MP3 integrator U4 is connected to the positive power supply V3, the capacitor C8 is connected in parallel with the capacitor C9, one end of the parallel connection is connected to the positive power supply V3, and the other end is grounded; the fourteenth pin, the fifteenth pin and the sixteenth pin of the MP3 integrator U4 are connected with the main control module;
a first pin of the power amplifier U6 is connected with a main control module; the second pin and the third pin of the power amplifier U6 are connected in series and then grounded through a capacitor C13; a sixth pin of the power amplifier U6 is connected with a positive power supply V3, a capacitor C14 is connected with the capacitor C15 in parallel, one end of the parallel connection is connected with the positive power supply V3, and the other end of the parallel connection is grounded; the fifth pin and the eighth pin of the power amplifier U6 are volume output terminals, and are connected to a speaker, respectively.
6. A music player according to claim 1, wherein: the gravity sensing module comprises a gravity sensing sensor U7 and a plurality of capacitors;
the power supply end of the gravity sensor U7 is connected with a positive power supply V2, and the positive power supply V2 is grounded through a capacitor C16; an X-axis output end, a Y-axis output end and a Z-axis output end of the gravity sensor U7 are respectively connected with the capacitor C17, the capacitor C18 and the capacitor C19, and the other end of the capacitor C17, the other end of the capacitor C18 and the other end of the capacitor C19 are all grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597027.8U CN210467330U (en) | 2019-09-24 | 2019-09-24 | Music player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597027.8U CN210467330U (en) | 2019-09-24 | 2019-09-24 | Music player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467330U true CN210467330U (en) | 2020-05-05 |
Family
ID=70435631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921597027.8U Expired - Fee Related CN210467330U (en) | 2019-09-24 | 2019-09-24 | Music player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210467330U (en) |
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2019
- 2019-09-24 CN CN201921597027.8U patent/CN210467330U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |