CN209433859U - A kind of voice broadcast module of bicycle stereo garage - Google Patents
A kind of voice broadcast module of bicycle stereo garage Download PDFInfo
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- CN209433859U CN209433859U CN201821976306.0U CN201821976306U CN209433859U CN 209433859 U CN209433859 U CN 209433859U CN 201821976306 U CN201821976306 U CN 201821976306U CN 209433859 U CN209433859 U CN 209433859U
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Abstract
The utility model discloses a kind of voice broadcast modules of bicycle stereo garage, comprising: XFS5152 chipspeech unit, baud rate selecting unit and audio power amplifier unit；XFS5152 chipspeech unit includes XFS5152 chipspeech and corresponding peripheral circuit, BAUD1, BAUD2 pin of XFS5152 chipspeech are connected with baud rate selecting unit, and the A0_P pin of XFS5152 chipspeech is connected by ADAC0 with audio power amplifier unit.The abundant casting content of the utility model, feeds back user timely when the various links such as bicycle parking, pick-up encounter problems；Different casting contents is selected for different time, different scenes, improves user experience.
Description
Technical field
The utility model relates to voice broadcast technical fields, and in particular to a kind of voice broadcast mould of bicycle stereo garage
Block.
Background technique
There are following technical problems for the casting unit of public bicycles at present:
1, casting content is more single, and in most cases, user is unable to get useful prompt information；
2, no matter where, when all broadcast identical content, and operation indicating seldom is carried out to user；Casting
Content is not changed as scene, time change.
Utility model content
Aiming at the shortcomings existing in the above problems, the utility model provides a kind of voice broadcast of bicycle stereo garage
Module.
The utility model discloses a kind of voice broadcast modules of bicycle stereo garage, comprising: XFS5152 speech synthesis core
Blade unit, baud rate selecting unit and audio power amplifier unit；
The XFS5152 chipspeech unit includes XFS5152 chipspeech and corresponding peripheral circuit, institute
BAUD1, BAUD2 pin for stating XFS5152 chipspeech are connected with the baud rate selecting unit, the XFS5152 language
The A0_P pin of sound synthesis chip is connected by ADAC0 with the audio power amplifier unit.
The peripheral circuit of the XFS5152 chipspeech as a further improvement of the utility model, are as follows:
The VDD12 pin of the XFS5152 chipspeech connects the input of 1.2V digital power, and VDD331, VDD332 draw
Foot connects the input of 3.3V digital power, and AVCC1, AVCC2 pin connect the input of 3.3V analog power, and VREF pin connects reference voltage,
RREF pin connects reference resistance, and PWRIN pin connects chip 3.3V power supply, and VDD33_0 pin connects the input of 3.3V digital power,
VDD12_0 pin connects the input of 1.2V digital power, and AVDD12 pin connects the input of 1.2V analog power, and UVCC pin connects 3.3V simulation
Power input, GND1, GND2, GND3, GND4, GND5 pin connect digitally, and AGND1, AGND2 pin connect simulation ground, and XTAL1 draws
Foot connects crystal oscillator input, and XTAL0 pin connects crystal oscillator output；RESET pin connects the main control chip phase of RESET_AUDIO and SLAVER
Even, reset pin, low level are effective；RDY pin meets READY_AUDIO and is connected with the main control chip of SLAVER, core when low level
Piece is in ready state；The A1 pin of the XFS5152 chipspeech is connected with A2 pin, the external 10K drop-down of A3 pin
Resistance, the external 10K pull-up resistor of A4 pin, MIC_BIAS pin connect Mike's bias voltage, and VCM pin connects analog reference voltage,
F_D0 pin is connected with M_D0 pin, and F_D1 pin is connected with M_D1 pin, and F_D2 pin is connected with M_D2 pin, F_D3 pin
It is connected with M_D4 pin, TXD3 pin serial ports is sent, the reception of RXD3 serial ports is connected with the main control chip of SLAVER.
The reference voltage of VREF pin is to connect 0.1uF capacity earth as a further improvement of the utility model,.
The reference resistance of RREF pin is to connect 10K pull down resistor ground connection as a further improvement of the utility model,.
XTAL1, XTAL0 pin connect 12M crystal oscillator as a further improvement of the utility model,.
As a further improvement of the utility model, the HJX802F power amplifier chips of the audio power amplifier unit by SPKN,
SPKL is connected with loudspeaker, output audio signal.
Compared with prior art, the utility model has the following beneficial effects:
1, casting content is enriched, feeds back user timely when the various links such as bicycle parking, pick-up encounter problems；
2, different casting contents is selected for different time, different scenes, improves user experience.
Detailed description of the invention
Fig. 1 is the frame diagram of the voice broadcast module of bicycle stereo garage disclosed in a kind of embodiment of the utility model；
Fig. 2 is the circuit diagram of XFS5152 chipspeech unit in Fig. 1；
Fig. 3 is the circuit diagram of baud rate selecting unit in Fig. 1；
Fig. 4 is Fig. 1 sound intermediate frequency power amplifier unit circuit diagram.
In figure:
1, XFS5152 chipspeech unit；2, baud rate selecting unit；3, audio power amplifier unit.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
The utility model is further described in detail with reference to the accompanying drawing:
As shown in Figure 1, the utility model discloses a kind of voice broadcast modules of bicycle stereo garage, comprising: XFS5152
Chipspeech unit 1, baud rate selecting unit 2 and audio power amplifier unit 3；Wherein, XFS5152 chipspeech unit
1 includes XFS5152 chipspeech and corresponding peripheral circuit, BAUD1, BAUD2 pin of XFS5152 chipspeech
It is connected with baud rate selecting unit 2, the A0_P pin of XFS5152 chipspeech passes through ADAC0 and audio power amplifier unit phase
Even.
It is specific:
As shown in Fig. 2, the peripheral circuit of the utility model XFS5152 chipspeech are as follows:
The VDD12 pin of XFS5152 chipspeech connects the input of 1.2V digital power, and VDD331, VDD332 pin connect
The input of 3.3V digital power, AVCC1, AVCC2 pin connect the input of 3.3V analog power, and VREF pin connects reference voltage, and VREF draws
The reference voltage of foot is to connect 0.1uF capacity earth；RREF pin connects reference resistance, and the reference resistance of RREF pin is to connect under 10K
Pull-up resistor ground connection；PWRIN pin connects chip 3.3V power supply, and VDD33_0 pin connects the input of 3.3V digital power, VDD12_0 pin
The input of 1.2V digital power is connect, AVDD12 pin connects the input of 1.2V analog power, and UVCC pin connects the input of 3.3V analog power,
GND1, GND2, GND3, GND4, GND5 pin connect digitally, and AGND1, AGND2 pin connect simulation ground, and XTAL1 pin connects crystal oscillator
Input, XTAL0 pin connect crystal oscillator output, and XTAL1, XTAL0 pin connect 12M crystal oscillator；RESET pin meets RESET_AUDIO and shows
There is the main control chip of SLAVER (head lock control unit) to be connected, reset pin, low level is effective；RDY pin meets READY_
AUDIO is connected with the main control chip of SLAVER, and chip is in ready state when low level；The A1 of XFS5152 chipspeech
Pin is connected with A2 pin, the external 10K pull down resistor of A3 pin, the external 10K pull-up resistor of A4 pin, and MIC_BIAS pin connects wheat
Gram bias voltage, VCM pin connect analog reference voltage, and F_D0 pin is connected with M_D0 pin, F_D1 pin and M_D1 pin phase
Even, F_D2 pin is connected with M_D2 pin, and F_D3 pin is connected with M_D4 pin, and TXD3 pin serial ports is sent, RXD3 serial ports connects
Receipts are connected with the main control chip of SLAVER.
As shown in figure 3, the circuit structure of the baud rate selecting unit 2 of the utility model are as follows:
BAUD1 connects resistance R32 and R35 in parallel, another termination 3.3V voltage of resistance R32, another termination of resistance R35
Ground；BAUD2 connects resistance R22 and R25 in parallel, another termination 3.3V voltage of resistance R22, resistance R25 other end ground connection.
As shown in figure 4, the circuit structure of the audio power amplifier unit 3 of the utility model are as follows:
Audio power amplifier unit 3 includes HJX802F power amplifier chips (U6) and corresponding peripheral circuit, HJX802F power amplifier chips
1,2,3,6,7 pins peripheral circuit structure as shown in Figure 4 be attached, 4 pins and ADAC0 of HJX802F power amplifier chips
It is connected, 5,8 pins of HJX802F power amplifier chips are connected by SPKN, SPKL with loudspeaker, output audio signal.
The advantages of the utility model are as follows:
1, by adding XFS5152 chipspeech unit, casting content can be enriched, makes user in bicycle parking, pick-up etc.
Various links are timely fed back when encountering problems；
2, by adding XFS5152 chipspeech unit, different castings is selected for different time, different scenes
Content improves user experience.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of voice broadcast module of bicycle stereo garage characterized by comprising XFS5152 chipspeech unit,
Baud rate selecting unit and audio power amplifier unit；
The XFS5152 chipspeech unit includes XFS5152 chipspeech and corresponding peripheral circuit, described
BAUD1, BAUD2 pin of XFS5152 chipspeech are connected with the baud rate selecting unit, the XFS5152 voice
The A0_P pin of synthesis chip is connected by ADAC0 with the audio power amplifier unit.
2. the voice broadcast module of bicycle stereo garage as described in claim 1, which is characterized in that the XFS5152 voice
The peripheral circuit of synthesis chip are as follows:
The VDD12 pin of the XFS5152 chipspeech connects the input of 1.2V digital power, and VDD331, VDD332 pin connect
The input of 3.3V digital power, AVCC1, AVCC2 pin connect the input of 3.3V analog power, and VREF pin connects reference voltage, and RREF draws
Foot connects reference resistance, and PWRIN pin connects chip 3.3V power supply, and VDD33_0 pin connects the input of 3.3V digital power, and VDD12_0 draws
Foot connects the input of 1.2V digital power, and AVDD12 pin connects the input of 1.2V analog power, and UVCC pin connects the input of 3.3V analog power,
GND1, GND2, GND3, GND4, GND5 pin connect digitally, and AGND1, AGND2 pin connect simulation ground, and XTAL1 pin connects crystal oscillator
Input, XTAL0 pin connect crystal oscillator output；RESET pin meets RESET_AUDIO and is connected with the main control chip of SLAVER, and reset is drawn
Foot, low level are effective；RDY pin meets READY_AUDIO and is connected with the main control chip of SLAVER, and chip is in ready when low level
State；The A1 pin of the XFS5152 chipspeech is connected with A2 pin, the external 10K pull down resistor of A3 pin, A4 pin
External 10K pull-up resistor, MIC_BIAS pin connect Mike's bias voltage, and VCM pin meets analog reference voltage, F_D0 pin and M_
D0 pin is connected, and F_D1 pin is connected with M_D1 pin, and F_D2 pin is connected with M_D2 pin, F_D3 pin and M_D4 pin phase
Even, TXD3 pin serial ports is sent, the reception of RXD3 serial ports is connected with the main control chip of SLAVER.
3. the voice broadcast module of bicycle stereo garage as claimed in claim 2, which is characterized in that the reference electricity of VREF pin
Pressure is to connect 0.1uF capacity earth.
4. the voice broadcast module of bicycle stereo garage as claimed in claim 2, which is characterized in that the reference electricity of RREF pin
Resistance is grounded to connect 10K pull down resistor.
5. the voice broadcast module of bicycle stereo garage as claimed in claim 2, which is characterized in that XTAL1, XTAL0 pin
Connect 12M crystal oscillator.
6. the voice broadcast module of bicycle stereo garage as described in claim 1, which is characterized in that the audio power amplifier unit
HJX802F power amplifier chips be connected with loudspeaker by SPKN, SPKL, output audio signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976306.0U CN209433859U (en) | 2018-11-28 | 2018-11-28 | A kind of voice broadcast module of bicycle stereo garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976306.0U CN209433859U (en) | 2018-11-28 | 2018-11-28 | A kind of voice broadcast module of bicycle stereo garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433859U true CN209433859U (en) | 2019-09-24 |
Family
ID=67970031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976306.0U Active CN209433859U (en) | 2018-11-28 | 2018-11-28 | A kind of voice broadcast module of bicycle stereo garage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209433859U (en) |
-
2018
- 2018-11-28 CN CN201821976306.0U patent/CN209433859U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211108 Address after: 710065 7a098, 7th floor, Galaxy Science and technology building, No. 25, Tangyan Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an xuyao Network Technology Co., Ltd Address before: 710075 room 1005, 10th floor, Tongda international building, No. 41, Tangyan Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: Xi'an Selix Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |