CN105206289B - A kind of tape player with Bluetooth transmission - Google Patents
A kind of tape player with Bluetooth transmission Download PDFInfo
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- CN105206289B CN105206289B CN201510742688.5A CN201510742688A CN105206289B CN 105206289 B CN105206289 B CN 105206289B CN 201510742688 A CN201510742688 A CN 201510742688A CN 105206289 B CN105206289 B CN 105206289B
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- circuit
- electrically connects
- bluetooth transmission
- central controller
- tape
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Abstract
A kind of tape player with Bluetooth transmission, its power input interface electrically connects with power supply circuit, power supply circuit electrically connects with each power circuit, rotating-speed control circuit electrically connects with central controller, motor electrically connects with rotating-speed control circuit, the cassette tape rotating shaft that intracavitary is put in the rotating shaft of motor with cassette tape is connected, intracavitary, which is put, in cassette tape is additionally provided with magnetic head, magnetic head is used for the magnetic signal for reading tape, magnetic signal is converted into electric signal, magnetic head electrically connects with the input of signal amplification circuit, the output end of signal amplification circuit electrically connects with the input of analog to digital conversion circuit, the output end central controller electrical connection of analog to digital conversion circuit, input of the central controller also with bluetooth transmission circuit and D/A converting circuit electrically connects, the output end of D/A converting circuit electrically connects with audio output interface.
Description
Technical field
The present invention relates to multimedia technology field, more particularly to a kind of tape player with Bluetooth transmission.
Background technology
Cassette tape player on the market can only carry out cassette tape broadcasting at present, and cassette tape is larger as volume, easily damaged
Audio recording source, its is inconvenient to carry, in use, cassette tape player must be coordinated just to apply, is not easy to the application of user.
The content of the invention
The first purpose of the embodiment of the present invention is to provide a tape player with Bluetooth transmission.
A kind of tape player with Bluetooth transmission provided in an embodiment of the present invention, including：
Power input interface, power supply circuit, central controller, rotating-speed control circuit, motor, cassette tape put chamber, magnetic head, letter
Number amplifying circuit, analog to digital conversion circuit, D/A converting circuit, audio output interface, bluetooth transmission circuit, wherein,
The power input interface electrically connects with the power supply circuit, and the power supply circuit electrically connects with each power circuit,
The rotating-speed control circuit electrically connects with the central controller, and the motor electrically connects with the rotating-speed control circuit, described
The cassette tape rotating shaft that intracavitary is put in the rotating shaft of motor with the cassette tape is connected, and putting intracavitary in the cassette tape is additionally provided with magnetic head, institute
The magnetic signal that magnetic head is used to read tape is stated, the magnetic signal is converted into electric signal,
The magnetic head electrically connects with the input of the signal amplification circuit, the output end of the signal amplification circuit and institute
The input electrical connection of analog to digital conversion circuit is stated, central controller described in the output end of analog-digital conversion circuit as described electrically connects, institute
State input of the central controller also with the bluetooth transmission circuit and the D/A converting circuit to electrically connect, the digital-to-analogue turns
The output end for changing circuit electrically connects with the audio output interface.
Alternatively, in addition to：Rechargeable battery, it is connected between the power supply circuit and the power input interface.
Alternatively, in addition to：USB interface, and/or safety chip intelligent card interface,
Alternatively, encoder, the encoder and analog-digital conversion circuit as described are additionally provided with the central controller
Electrical connection, digital audio file is obtained for being compressed coding to the audio digital signals of analog-digital conversion circuit as described.
Alternatively, be additionally provided with decoder in the central controller, the decoder and the USB interface, and/or
Safety chip intelligent card interface, analog to digital conversion circuit electrical connection, for decoding digital audio file, to the D/A converting circuit
Export audio digital files.
Alternatively, in addition to button, each button electrically connect with the central controller respectively.
Alternatively, in addition to indicator lamp, each indicator lamp electrically connect with the central controller respectively.
Therefore traditional cassette tape can be played and digital technology and shifting using the tape player of the present embodiment
Dynamic transmission is combined, and has further expanded the application of traditional cassette tape player, makes tradition application seamless with trend digital application
With reference to, further increase user application convenience, meet user's variation application demand.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, not
Form inappropriate limitation of the present invention.
Fig. 1 is the circuit principle structure schematic diagram for the tape player with Bluetooth transmission that the embodiment of the present invention 1 provides；
Fig. 2 is the structural representation of tape player cover 201 with Bluetooth transmission in the embodiment of the present invention 1；
Fig. 3 is the button distributed architecture signal before the tape player cover 201 with Bluetooth transmission in the embodiment of the present invention 1
Figure.
Reference：
101：Power input interface； 102：Power supply circuit； 103：Central controller；
104：Rotating-speed control circuit； 105：Motor； 106：Cassette tape puts chamber；
107：Magnetic head； 108：Signal amplification circuit； 109：Analog to digital conversion circuit；
110：D/A converting circuit； 111：Audio output interface； 112：Bluetooth transmission circuit；
113：USB interface； 114：Internal memory card interface； 115：Button；
116：Indicator lamp； 201：Cover.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment, herein illustrative examples of the invention
And explanation is used for explaining the present invention, but it is not as a limitation of the invention.
It is shown in Figure 1, a kind of tape player with Bluetooth transmission is present embodiments provided, it mainly includes：Power supply
Input socket 101, power supply circuit 102, central controller 103, rotating-speed control circuit 104, motor 105, cassette tape put chamber 106,
Magnetic head 107, signal amplification circuit 108, analog to digital conversion circuit 109, D/A converting circuit 110, audio output interface 111 and
Bluetooth transmission circuit 112.
Wherein, power input jack 101 electrically connects with power supply circuit 102, and power supply circuit 102 is electrically connected with above-mentioned each circuit
Connect, to access external power source, to this tape player in each power circuit provide working power.
Rotating-speed control circuit 104 electrically connects with central controller 103, and rotating-speed control circuit 104 is in central controller 103
The rotation of the lower controlled motor 105 of control, motor 105 are electrically connected with rotating-speed control circuit 104, and rotating shaft and the cassette tape of motor 105 are put
Cassette tape rotating shaft (active rotating shaft) connection in chamber 106 is put, central controller 103 controls rotating-speed control circuit 104, makes motor 105
Uniform rotation, the cassette tape being seated in cassette tape storing chamber 106 is driven at the uniform velocity to rotate.
Magnetic head 107 is located at cassette tape and put in chamber 106, and when the tape motion in cassette tape, by magnetic head 107, magnetic head 107 is read
Take the magnetic signal on tape and be converted into electric signal (i.e. audio signal), electric signal output is connected into signal to it puts
Big circuit 108, signal amplification circuit 108 are defeated to the input after electric signal progress signal amplification from analog to digital conversion circuit 109
Enter, analog to digital conversion circuit 109 obtains audio digital signals after carrying out analog-to-digital conversion to the signal, from analog to digital conversion circuit 109
Output end exports to central controller 103, central processing unit and can send out the audio digital signals by bluetooth transmission circuit 112
The exterior terminal (such as on outside intelligent terminal or Baffle Box of Bluetooth of outside) of bluetooth connection is delivered to, realizes the audio of cassette tape
File Bluetooth transmission, audio broadcasting is carried out on outside intelligent terminal or Baffle Box of Bluetooth.
In addition, when the audio output interface of the present embodiment tape player is also inserted with earphone, user will can also receive
The audio digital signals arrived, audio analog signals are converted to by D/A converting circuit 110, played in earphone.
Therefore traditional cassette tape can be played and digital technology and shifting using the tape player of the present embodiment
Dynamic transmission is combined, and has further expanded the application of traditional cassette tape player, makes tradition application seamless with trend digital application
With reference to, further increase user application convenience, meet user's variation application demand.
As the signal of the present embodiment, rechargeable battery 117, rechargeable battery are additionally provided with the tape player of the present embodiment
The 117 another branch roads being in parallel as the connection between external power source input socket 101 and power supply circuit 102, rechargeable battery
117 are electrically connected in series between power supply circuit 102 and the power input jack 101, and externally fed is by powering to tape
While power circuit in player is powered, also charged to rechargeable battery 117.So, when being inputted without external power source, charging
Battery 117 discharges, and is powered by power supply circuit 102 to each power circuit.
As the signal of the present embodiment, usb 1 13, internal memory clamping are additionally provided with the tape player of the present embodiment
Mouth 114, is either provided with usb 1 13, internal memory card interface 114 (for example TF card interface or SD card interface), accordingly jointly
Ground, is provided with decoder in central controller 103, and central controller 103 reads and is inserted in usb 1 13, and/or RAM card
The digital audio file of memory on interface 114, decoder carry out uncompressed encoding to digital audio file, obtain digital audio
Signal, the audio digital signals can be played by D/A converting circuit 110 on the earphone for be connected to audio output interface, or
Person is played by bluetooth transmission circuit 112 on external intelligent terminal or Baffle Box of Bluetooth.
As the signal of the present embodiment, encoder, central controller are further provided with central controller 103
After 103 receive the audio digital signals of the input of analog to digital conversion circuit 109, encoder is compressed volume to the audio digital signals
Code, obtain audio digital files (being such as but not limited to as mp3 file), can be, but not limited to by the audio digital files store to
It is inserted on the memory on usb 1 13, and/or internal memory card interface 114, or transmitted by bluetooth transmission circuit 112 to outer
In portion's terminal or external equipment, realize that the conversion of cassette tape to digital document stores, application of the further people to cassette tape audio
And storage.
For example as shown in Fig. 2 being provided with usb 1 13 and internal memory card interface at the top of the face-piece of tape player
114th, audio output interface 111.
As the signal of the present embodiment, button 115 is provided with the present embodiment tape player, the case is as man-machine friendship
Mutual part, each button 115 electrically connect with central controller 103 respectively, in order to user's operation case to central controller 103
The control instruction of user is inputted, realizes the control of user.It is shown in Figure 3, for example it is provided with the face-piece of tape player
Button 115, these buttons 115 can be, but not limited to as power switch, broadcasting/pause, F.F., rewind, volume increase, volume decrease
Case shown in Fig. 3 can be wiped out regrinding-material by low operation, user, and case is installed on into the front end of face-piece 201.
As the signal of the present embodiment, indicator lamp 116, each indicator lamp are additionally provided with the present embodiment tape player
116 electrically connect with central controller 103 respectively, for example current to locate to indicate to the user that the working condition of current tape player
In cassette tape broadcast state or Bluetooth transmission state or cassette tape revolution word recording state etc..
Embodiments described above, the restriction to the technical scheme protection domain is not formed.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme
Within enclosing.
Claims (7)
1. a kind of tape player with Bluetooth transmission, it is characterized in that, including：
Power input interface, power supply circuit, central controller, rotating-speed control circuit, motor, cassette tape storing chamber, magnetic head, signal are put
Big circuit, analog to digital conversion circuit, D/A converting circuit, audio output interface, bluetooth transmission circuit, wherein,
The power input interface electrically connects with the power supply circuit, and the power supply circuit electrically connects with each power circuit, described
Rotating-speed control circuit electrically connects with the central controller, and the motor electrically connects with the rotating-speed control circuit, the motor
Rotating shaft and the cassette tape put the cassette tape rotating shaft of intracavitary and be connected, be additionally provided with magnetic head, the magnetic in cassette tape storing intracavitary
Head is used for the magnetic signal for reading tape, and the magnetic signal is converted into electric signal,
The magnetic head electrically connects with the input of the signal amplification circuit, the output end of the signal amplification circuit and the mould
The input electrical connection of number change-over circuit, central controller described in the output end of analog-digital conversion circuit as described electrically connects, in described
Input of the controller also with the bluetooth transmission circuit and the D/A converting circuit is entreated to electrically connect, the digital-to-analogue conversion electricity
The output end on road electrically connects with the audio output interface.
2. the tape player according to claim 1 with Bluetooth transmission, it is characterized in that,
Also include：Rechargeable battery, it is connected between the power supply circuit and the power input interface.
3. the tape player according to claim 1 with Bluetooth transmission, it is characterized in that,
Also include：USB interface and/or safety chip intelligent card interface.
4. the tape player according to claim 3 with Bluetooth transmission, it is characterized in that,
Encoder is additionally provided with the central controller, the encoder is electrically connected with analog-digital conversion circuit as described, is used for
Coding is compressed to the audio digital signals of analog-digital conversion circuit as described and obtains digital audio file.
5. the tape player according to claim 3 with Bluetooth transmission, it is characterized in that,
Decoder, the decoder and the USB interface and/or safety chip intelligence are additionally provided with the central controller
Card interface, analog to digital conversion circuit electrical connection, for decoding digital audio file, digital audio is exported to the D/A converting circuit
File.
6. according to any described tape player with Bluetooth transmission of claim 1 to 5, it is characterized in that,
Also include button, each button electrically connects with the central controller respectively.
7. according to any described tape player with Bluetooth transmission of claim 1 to 5, it is characterized in that,
Also include indicator lamp, each indicator lamp electrically connects with the central controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742688.5A CN105206289B (en) | 2015-11-02 | 2015-11-02 | A kind of tape player with Bluetooth transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742688.5A CN105206289B (en) | 2015-11-02 | 2015-11-02 | A kind of tape player with Bluetooth transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105206289A CN105206289A (en) | 2015-12-30 |
| CN105206289B true CN105206289B (en) | 2018-03-23 |
Family
ID=54953914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510742688.5A Active CN105206289B (en) | 2015-11-02 | 2015-11-02 | A kind of tape player with Bluetooth transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105206289B (en) |
Citations (6)
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| CN201600902U (en) * | 2010-01-11 | 2010-10-06 | 中国华录·松下电子信息有限公司 | Blue-ray player with function of 3-D stereoscopic playing |
| CN202887717U (en) * | 2012-11-29 | 2013-04-17 | 广州美录电子有限公司 | Novel cassette player |
| CN203397694U (en) * | 2013-05-17 | 2014-01-15 | 深圳市得宝欣电器有限公司 | DVD system with recording function |
| CN205069114U (en) * | 2015-11-02 | 2016-03-02 | 何觉清 | Cassette tape player |
| CN205104230U (en) * | 2015-11-02 | 2016-03-23 | 何觉清 | Take tape player of bluetooth transmission |
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| US6914551B2 (en) * | 2002-04-12 | 2005-07-05 | Apple Computer, Inc. | Apparatus and method to facilitate universal remote control |
| JP2004328659A (en) * | 2003-04-28 | 2004-11-18 | Toshiba Corp | Information recording and reproducing apparatus |
| CN202142291U (en) * | 2011-07-14 | 2012-02-08 | 谈启超 | CD player possessing magnetic tape transcription function |
| US9159371B2 (en) * | 2013-08-14 | 2015-10-13 | Digital Ally, Inc. | Forensic video recording with presence detection |
| CN203941694U (en) * | 2014-05-27 | 2014-11-12 | 广州神韵信息科技有限公司 | Bluetooth phonograph |
| CN103986998A (en) * | 2014-05-29 | 2014-08-13 | 广西梧州市网讯电子科技有限公司 | Vehicular audio system capable of being connected to internet |
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2015
- 2015-11-02 CN CN201510742688.5A patent/CN105206289B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201039447Y (en) * | 2007-04-20 | 2008-03-19 | 宁波丽晶时代电子线缆有限公司 | Sound box device |
| CN201600902U (en) * | 2010-01-11 | 2010-10-06 | 中国华录·松下电子信息有限公司 | Blue-ray player with function of 3-D stereoscopic playing |
| CN202887717U (en) * | 2012-11-29 | 2013-04-17 | 广州美录电子有限公司 | Novel cassette player |
| CN203397694U (en) * | 2013-05-17 | 2014-01-15 | 深圳市得宝欣电器有限公司 | DVD system with recording function |
| CN205069114U (en) * | 2015-11-02 | 2016-03-02 | 何觉清 | Cassette tape player |
| CN205104230U (en) * | 2015-11-02 | 2016-03-23 | 何觉清 | Take tape player of bluetooth transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105206289A (en) | 2015-12-30 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190910 Address after: 511400 Shayong Village Section 32 B, Changsha Road, Dalong Street, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Meilu Electronic Co., Ltd. Address before: 511450, No. 28, Changsha Road, Sha Chung Village, Dalong street, Guangzhou, Guangdong, Panyu District Patentee before: He Jue Qing |
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| TR01 | Transfer of patent right |