CN210488547U - Synchronous cloud translation recording pen - Google Patents

Synchronous cloud translation recording pen Download PDF

Info

Publication number
CN210488547U
CN210488547U CN201922056317.8U CN201922056317U CN210488547U CN 210488547 U CN210488547 U CN 210488547U CN 201922056317 U CN201922056317 U CN 201922056317U CN 210488547 U CN210488547 U CN 210488547U
Authority
CN
China
Prior art keywords
pin
module
dsp
chip
digital signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922056317.8U
Other languages
Chinese (zh)
Inventor
张东生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Onway Technology Co Ltd
Original Assignee
Shenzhen Onway Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Onway Technology Co Ltd filed Critical Shenzhen Onway Technology Co Ltd
Priority to CN201922056317.8U priority Critical patent/CN210488547U/en
Application granted granted Critical
Publication of CN210488547U publication Critical patent/CN210488547U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a synchronous cloud translation recording pen belongs to recording pen circuit field. The utility model discloses a digital signal processor DSP, the module of making an uproar that falls that links to each other with digital signal processor DSP still include audio input module, communication module, button module and storage module, wherein, audio input module's input passes through the microphone and acquires the audio frequency, and the output links to each other with the input of the module of making an uproar that falls, button module links to each other with digital signal processor DSP input, digital signal processor DSP links to each other with communication module and storage module respectively. The utility model has the advantages that: the tone quality of the recorded audio is greatly improved, and the recognition rate of the audio and the quality of the recorded data are improved; cloud synchronization can be realized, the commutative performance is good, and the delay is low.

Description

Synchronous cloud translation recording pen
Technical Field
The utility model relates to a recording pen especially relates to a synchronous cloud translation recording pen.
Background
The existing recording pen is low in timeliness, recording cannot be synchronized to a cloud server, and therefore expansion functions such as synchronous cloud translation cannot be achieved.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the prior art, the utility model provides a synchronous cloud translation recording pen.
The utility model discloses a digital signal processor DSP, the module of making an uproar that falls that links to each other with digital signal processor DSP still include audio input module, communication module, button module and storage module, wherein, audio input module's input passes through the microphone and acquires the audio frequency, and the output links to each other with the input of the module of making an uproar that falls, button module links to each other with digital signal processor DSP input, digital signal processor DSP links to each other with communication module and storage module respectively.
The utility model discloses make further improvement, still include the USB that links to each other with digital signal processor DSP and charge card reading module.
The utility model is further improved, the USB charging card reading module comprises a USB interface, a switch chip IC1 and peripheral devices thereof, wherein,
pins 1, 12-16 of the USB interface are grounded, pins 2, 11 are connected with pin 19 of the DSP through a resistor R4 and a grounded capacitor C44, pins 3, 9 of the USB interface are suspended, pin 4 is connected with pin 4 of a switch chip IC1 through a resistor R6, pin 5 and pin 7 are connected with pin 9 of the switch chip IC1 after being connected in parallel, pins 6, 8 of the USB interface are connected with pin 3 of a switch chip IC1 after being connected in parallel, pin 10 of the USB interface is connected with one end of a resistor R9, the other end of the resistor R9 is connected with a power supply respectively and is grounded through a resistor R7 and a resistor R5 which are connected in series,
the pin 1 of the switch chip IC1 is connected with a power supply, the pin 6 is grounded, the pin 2 is connected with the pin 4 of the digital signal processor DSP, the pin 5 of the switch chip IC1 is connected with the pin 23 of the digital signal processor DSP, the pin 7 of the switch chip IC1 is connected with the pin 22 of the digital signal processor DSP, the pin 8 is grounded through a resistor R5, and the pin 10 is connected with the pin 7 of the digital signal processor DSP.
The utility model discloses make further improvement, storage module includes Flash storage module and/or TF card storage module.
The utility model discloses make further improvement, it adopts AK1052D DSP chip to draw together digital signal processor DSP, be equipped with opus codec module in the AK1052D DSP chip.
The utility model discloses make further improvement, the module of making an uproar falls including the chip U5, respectively with fall the memory and the active crystal oscillator X2 that chip U5 links to each other of making an uproar.
The utility model discloses make further improvement, it adopts CM7001D audio frequency to handle the chip to fall chip U5, fall chip U5's of making an uproar pin 2, 14, 18, 28 power connection, pin 8 is output pin, and pin 9, pin 16, pin 17 link to each other with audio input module respectively, and pin 29 has connect the source crystal oscillator, and pin 30, 31 connect the memory.
Compared with the prior art, the beneficial effects of the utility model are that: the noise reduction module greatly improves the tone quality of the recorded audio, and improves the recognition rate of the audio and the quality of the recorded data; by adopting the coding and decoding module, the recording data can be compressed, and the storage space is saved; through the communication module, the recording is simultaneously sent to intelligent equipment such as a mobile phone, cloud synchronization is realized, the exchangeability is good, and the delay is low.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic diagram of a digital signal processor DSP and its peripheral circuits;
FIG. 3 is a schematic diagram of a power module circuit;
fig. 4 is a schematic circuit diagram of the audio input module and the noise reduction module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model discloses a digital signal processor DSP, the module of making an uproar that falls that links to each other with digital signal processor DSP still include audio input module, communication module, button module and storage module, wherein, audio input module's input passes through the microphone and acquires the audio frequency, and the output links to each other with the input of the module of making an uproar that falls, button module links to each other with digital signal processor DSP input, digital signal processor DSP links to each other with communication module and storage module respectively. The storage module of the example comprises a Flash memory U2 and a TF card storage module.
As shown in fig. 1 and fig. 2, this example further includes a USB charging card reading module connected to the DSP, which supports a USB charging card reading function, and the charging circuit of this example is shown in fig. 3.
Specifically, as shown in fig. 2, the USB charging card reading module of this embodiment includes a USB interface, a switch chip IC1 and its peripheral devices, wherein,
pins 1, 12-16 of the USB interface are grounded, pins 2, 11 are connected with pin 19 of the DSP through a resistor R4 and a grounded capacitor C44, pins 3, 9 of the USB interface are suspended, pin 4 is connected with pin 4 of a switch chip IC1 through a resistor R6, pin 5 and pin 7 are connected with pin 9 of the switch chip IC1 after being connected in parallel, pins 6, 8 of the USB interface are connected with pin 3 of a switch chip IC1 after being connected in parallel, pin 10 of the USB interface is connected with one end of a resistor R9, the other end of the resistor R9 is connected with a power supply respectively and is grounded through a resistor R7 and a resistor R5 which are connected in series,
the pin 1 of the switch chip IC1 is connected with a power supply, the pin 6 is grounded, the pin 2 is connected with the pin 4 of the digital signal processor DSP, the pin 5 of the switch chip IC1 is connected with the pin 23 of the digital signal processor DSP, the pin 7 of the switch chip IC1 is connected with the pin 22 of the digital signal processor DSP, the pin 8 is grounded through a resistor R5, and the pin 10 is connected with the pin 7 of the digital signal processor DSP.
As shown in fig. 2, the DSP in this example adopts an AK1052D DSP chip, and an opus codec module is disposed in the AK1052D DSP chip. The AK1052D DSP chip receives MIC data of the audio input module, and codes the MIC data into opus format for storage, so that recording data can be compressed, storage space is saved, and storage capacity is improved.
The communication module of this example is bluetooth communication module, and this example is equipped with bluetooth antenna ANT1, is connected with smart machine bluetooth such as cell-phone, and the while of recording, sends recording data to smart machine such as cell-phone simultaneously, realizes cloud synchronization, and the commutative nature is good, and the delay is low.
As shown in FIG. 4, the noise reduction module comprises a noise reduction chip U5, memories respectively connected with the noise reduction chip U5 and an active crystal oscillator X2. The noise reduction chip U5 preferably adopts a CM7001D audio processing chip, and can collect and process sound and remove steady-state noise and environmental noise. Pins 2, 14, 18 and 28 of the noise reduction chip U5 are connected with a power supply, pin 8 is an output pin, pin 9, pin 16 and pin 17 are respectively connected with an audio input module, pin 29 is connected with a power supply crystal oscillator, and pins 30 and 31 are connected with a memory.
The audio input module of the embodiment adopts an omnidirectional microphone MIC1 to collect recording data, and then sends the recording data to a noise reduction chip U5 of the noise reduction module. Through the noise reduction module, the tone quality of the recorded audio is greatly improved, and the recognition rate of the audio and the quality of the recorded data are improved.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the present invention are within the protection scope of the present invention.

Claims (7)

1. The utility model provides a synchronous cloud translation recording pen which characterized in that: the device comprises a Digital Signal Processor (DSP), a noise reduction module connected with the DSP, an audio input module, a communication module, a key module and a storage module, wherein the input end of the audio input module acquires audio through a microphone, the output end of the audio input module is connected with the input end of the noise reduction module, the key module is connected with the input end of the DSP, and the DSP is respectively connected with the communication module and the storage module.
2. The synchronized cloud translation recording pen of claim 1, wherein: the USB charging card reading device also comprises a USB charging card reading module connected with the DSP.
3. The synchronized cloud translation recording pen of claim 2, wherein: the USB charging card reading module comprises a USB interface, a switch chip IC1 and peripheral devices thereof, wherein,
pins 1, 12-16 of the USB interface are grounded, pins 2, 11 are connected with pin 19 of the DSP through a resistor R4 and a grounded capacitor C44, pins 3, 9 of the USB interface are suspended, pin 4 is connected with pin 4 of a switch chip IC1 through a resistor R6, pin 5 and pin 7 are connected with pin 9 of the switch chip IC1 after being connected in parallel, pins 6, 8 of the USB interface are connected with pin 3 of a switch chip IC1 after being connected in parallel, pin 10 of the USB interface is connected with one end of a resistor R9, the other end of the resistor R9 is connected with a power supply respectively and is grounded through a resistor R7 and a resistor R5 which are connected in series,
the pin 1 of the switch chip IC1 is connected with a power supply, the pin 6 is grounded, the pin 2 is connected with the pin 4 of the digital signal processor DSP, the pin 5 of the switch chip IC1 is connected with the pin 23 of the digital signal processor DSP, the pin 7 of the switch chip IC1 is connected with the pin 22 of the digital signal processor DSP, the pin 8 is grounded through a resistor R5, and the pin 10 is connected with the pin 7 of the digital signal processor DSP.
4. The synchronized cloud translation recording pen of claim 1, wherein: the storage module comprises a Flash storage module and/or a TF card storage module.
5. The synchronized cloud translation recording pen according to any one of claims 1-4, wherein: the digital signal processor DSP adopts an AK1052D DSP chip, and an opus coding and decoding module is arranged in the AK1052D DSP chip.
6. The synchronized cloud translation recording pen according to any one of claims 1-4, wherein: the noise reduction module comprises a noise reduction chip U5, a memory and an active crystal oscillator X2, wherein the memory and the active crystal oscillator are respectively connected with the noise reduction chip U5.
7. The synchronized cloud translation recording pen of claim 6, wherein: the noise reduction chip U5 adopts a CM7001D audio processing chip, pins 2, 14, 18 and 28 of the noise reduction chip U5 are connected with a power supply, pin 8 is an output pin, pin 9, pin 16 and pin 17 are respectively connected with an audio input module, pin 29 is connected with a source crystal oscillator, and pins 30 and 31 are connected with a memory.
CN201922056317.8U 2019-11-26 2019-11-26 Synchronous cloud translation recording pen Active CN210488547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922056317.8U CN210488547U (en) 2019-11-26 2019-11-26 Synchronous cloud translation recording pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922056317.8U CN210488547U (en) 2019-11-26 2019-11-26 Synchronous cloud translation recording pen

Publications (1)

Publication Number Publication Date
CN210488547U true CN210488547U (en) 2020-05-08

Family

ID=70511299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922056317.8U Active CN210488547U (en) 2019-11-26 2019-11-26 Synchronous cloud translation recording pen

Country Status (1)

Country Link
CN (1) CN210488547U (en)

Similar Documents

Publication Publication Date Title
CN201967090U (en) Multifunctional Bluetooth earphone
CN108549206A (en) A kind of band has the smartwatch of voice interactive function earphone
CN105187976A (en) Mobile terminal and sound amplification method based on Bluetooth sound box
CN103002118A (en) Data transmission method based on audio input output interface
CN204180250U (en) There is the sound equipment of QI standard radio charge function
CN204498354U (en) With the Intelligent worn device of bone conduction function
CN202551269U (en) Multifunctional audible device externally connected with mobile phone
CN102917090A (en) Flexible mobile phone
CN210488547U (en) Synchronous cloud translation recording pen
CN203193859U (en) Bluetooth audio system with telephone recording function
CN203407007U (en) A data interface converting system
CN205647937U (en) Audio device
CN201319629Y (en) Multifunctional telephone set
CN210958744U (en) TWS earphone
CN202998432U (en) Sound box with Bluetooth function
CN101478707A (en) Bluetooth earphone with card reading and MP3 playing function
CN212086427U (en) High sampling rate bluetooth voice transmission system
CN203057463U (en) Sound capable of calling
CN211791968U (en) TWS earphone
CN202009407U (en) Mobile phone communication terminal
CN208477568U (en) A kind of multi-functional very fast USB flash disk being transformed by laptop hard
CN203057462U (en) Novel voice control sound box
CN206076681U (en) A kind of deconcentrator suitable for iPhone7 mobile phones
CN109379112B (en) Bluetooth translation machine
CN210781281U (en) Headset, control chip and circuit control system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant