CN206907001U - It is a kind of can real-time Transmission recording file multifunctional mouse - Google Patents
It is a kind of can real-time Transmission recording file multifunctional mouse Download PDFInfo
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- CN206907001U CN206907001U CN201720709241.2U CN201720709241U CN206907001U CN 206907001 U CN206907001 U CN 206907001U CN 201720709241 U CN201720709241 U CN 201720709241U CN 206907001 U CN206907001 U CN 206907001U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provide it is a kind of can real-time Transmission recording file multifunctional mouse, solve the problems, such as to record place high quality recording and real-time Transmission recording file specifically include to external connection apparatus：Recording module, microprocessor, bluetooth transceiver, mouse photoelectric sensor, mousebutton roller and power module.The multifunctional mouse adds noise reduction of microphone array function on the basis of typically recording mouse, greatly improves recording file quality；Bluetooth and the external real-time Transmission recording file modes of wired two kinds of USB are supported, while has the local storage function of recording file concurrently.After this multifunctional mouse is attached by bluetooth and external connection apparatus, the sound-recording function of mouse can be configured by the application software of equipment end, or sound-recording function setting is directly carried out by the corresponding controlling switch in mouse body, user is supported voluntarily to open and close recording and decrease of noise functions according to demand, power consumption is reduced, so as to extend the working time of mouse.
Description
Technical field
The utility model belongs to computer peripheral equipment field, is related to mouse, and in particular to it is a kind of can real-time Transmission recording file
Multifunctional mouse.
Background technology
With the popularization of office automation and computer, computer peripheral equipment has also obtained greatly developing, and especially, mouse is
As equipment essential in people's routine work and study.The current mouse of difference in functionality and different structure on the market is very
It is more, but most functions are single.In places such as large-scale speech, meeting, teaching, participant generally requires to record content
Sound, the extra sound pick-up outfit such as recording pen generally is also needed to except carrying computer, it is cumbersome；Or directly use with oneself
Smart mobile phone is recorded, but the problem of bad recording effect and mobile phone EMS memory, power consumption deficiency be present, in such cases, a kind of
Support recording and can the multifunctional mouse of real-time Transmission recording file become extremely important.
In the prior art, the utility model patent of Patent No. 201320611477.4, disclose a kind of with recording work(
The mouse of energy, including：Housing, it is particular in that, housing is provided with miniature recording sound hole, mini-broadcast hole, recording switch, broadcast
Decontrol and close, enclosure interior is provided with playback circuitry plate.This mouse with sound-recording function is although solve people using computer
While need the occasion recorded additionally to attach the inconvenience that sound pick-up outfit is brought, itself supports recording and playing function, still
Important recording file is directed to, does not possess external real-time Transmission function.
The utility model patent of Patent No. 201521144288.6, disclose a kind of multifunctional mouse, including mouse sheet
Body, storage chip, accommodating groove, USB plug, shifting block, strip gab, microphone, recording circuit, loudspeaker, temperature sense probe
And heater strip, the purpose is to provide a kind of multi-functional mouse simple in construction, simple to operate, having recording, storage and warm hand function
Mark, although the mouse that the patented technology provides has simple recording and store function, the external of recording file passes in real time
It is defeated to realize.
Although both the above mouse all adds microphone, sound-recording function is realized, for important file,
External real-time Transmission can not be all realized, and the single Mike generally used, cause signal to noise ratio low, recording quality is very poor.At present with
The development of Bluetooth technology and the continuous improvement of people's demand, mouse is no longer applied on computer simply, but both may be used
To be connected by the way that USB is wired with computer, can be connected again by bluetooth with flat board or smart mobile phone.Under the conditions of this, support high-quality
Amount recording and can real-time Transmission recording file to external connection apparatus（PC, flat board or smart mobile phone）Multifunctional mouse have compared with
Big application prospect and necessity.
Utility model content
The utility model in order to solve to need to record place can high quality record and support real-time Transmission recording file to arrive
External connection apparatus（PC, flat board or smart mobile phone）The problem of, there is provided it is a kind of can real-time Transmission recording file multifunctional mouse.
To achieve these goals, the utility model can be achieved by the following technical programs：One kind can pass in real time
The multifunctional mouse of defeated recording file includes：Recording module, microprocessor, bluetooth transceiver, mouse photoelectric sensor, mouse are pressed
Key roller and power module, it is characterised in that the recording module is used to gather the voice signal for needing to record and encodes audio
Frequency evidence is sent to the microprocessor；The microprocessor is used for the voice data for receiving the recording module generation, carries out
The bluetooth transceiver is sent to after compression processing；The bluetooth transceiver is mainly used in externally carrying out bluetooth connection, in transmission
State voice data；The mouse photoelectric sensor is used for the displacement by detecting mouse, and displacement signal is changed into electric pulse letter
Number, then handle and change by the program of the microprocessor, and then control external connection apparatus onscreen cursor arrow
It is mobile；The mousebutton roller is used to realize the left and right press key of mouse and upper and lower page-turning function；The power module is mainly used
In the module for power supply of the recording module, the microprocessor, the bluetooth transceiver and the mouse photoelectric sensor.
As preferable technical scheme, the recording module specifically includes microphone array module and audio coding decoding electricity
Road, wherein, the microphone array module is mainly used in the collection of voice signal, using double MIC noise reduction technologies, improves noise
Than being obviously improved recording quality；The audio coding decoding circuit is mainly used in the sound collected to the microphone array module
Sound signal carries out coded treatment, and then generates voice data and be sent to the microprocessor.
Further, the microphone array module includes double MIC modules and Dolby circuit, wherein, double MIC modules
Including 1 main microphon and 1 auxiliary microphone, main microphon is used for collected sound signal, and auxiliary microphone is used to gather background ring
Border noise signal, two Mikes are in addition to set location is opposite, and various specifications are all consistent, in order to avoid because of Mike's property
It inconsistent can cause to gather the unnecessary difference of signal；The Dolby circuit is mainly used in the main microphon and the auxiliary wheat
The two paths of signals of gram elegance collection carries out differential coupling processing, farthest filters out ambient noise, improves collected sound signal
Signal to noise ratio, and then improve recording quality.
As preferable technical scheme, the multifunctional mouse also includes local storage module, real by external TF card
The voice data that the existing microprocessor receives from the recording module is locally stored.
As preferable technical scheme, the multifunctional mouse also includes usb interface module, is mainly used in described multi-functional
The USB wired connections of mouse and external connection apparatus, it is also used for realizing what the microprocessor received from the recording module
The USB wire transmission of voice data；It is also used for directly reading in the local storage module by the usb interface module simultaneously
The recording file of preservation.
As preferable technical scheme, the multifunctional mouse also includes noise reduction controlling switch, the noise reduction controlling switch
It is connected respectively with the Dolby circuit and the microprocessor, for realizing the opening and closing of the auxiliary microphone so that peace
When need not be to recording noise reduction process in stationary ring border, the main microphon collected sound signal be only utilized, and then reduces power consumption, is prolonged
The working time of the long multifunctional mouse.
As preferable technical scheme, the multifunctional mouse also includes recording control switch, the recording control switch
It is connected respectively with the recording module and the microprocessor, for realizing the opening and closing of sound-recording function.
As preferable technical scheme, the multifunctional mouse also includes transmission controlling switch, the transmission controlling switch
It is connected with the microprocessor, for realizing the external real-time Transmission of the recording module generation voice data or being locally stored.
As preferable technical scheme, the multifunctional mouse can pass through the bluetooth transceiver and external connection apparatus
Bluetooth connection is carried out, the sound-recording function of the multifunctional mouse is then carried out by the application software at the external connection apparatus end
Set；The external connection apparatus includes but is not limited to PC, flat board and smart mobile phone；The application software includes PC softwares and hand
Machine APP softwares.
To sum up, the beneficial effects of the utility model are：Multifunctional mouse provided by the utility model is in typically recording mouse
On the basis of add noise reduction of microphone array function, greatly improve recording signal to noise ratio and recording file quality；Support blue
Tooth and the external real-time Transmission recording file modes of wired two kinds of USB, while have the local storage function of recording file concurrently.In addition,
After this multifunctional mouse is attached by bluetooth and external connection apparatus, record of the application software of equipment end to mouse can be passed through
Sound function is configured, or directly carries out sound-recording function setting by the corresponding controlling switch in mouse body, supports user
Recording and decrease of noise functions are voluntarily opened and closed according to use demand, power consumption is reduced, so as to extend the working time of mouse.
Brief description of the drawings
Fig. 1 is the illustrative view of functional configuration of the utility model multifunctional mouse.
Fig. 2 is the external structure schematic diagram of multifunctional mouse in the present embodiment.
Fig. 3 is the function composition schematic diagram of smart mobile phone APP softwares described in Fig. 2.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with drawings and examples pair
The utility model is further described.It should be appreciated that optimal embodiment described herein is only used for explaining the utility model,
It is not used to limit the utility model.
Core concept of the present utility model is, the multifunctional mouse support with the USB wired connections of external connection apparatus and
Bluetooth connection, recording module is added on this basis, support sound-recording function, while use noise reduction of microphone array technology, carry
High recording quality；, can be wired to external equipment real-time Transmission recording text by USB when mouse is with external connection apparatus wired connection
Part, and sound-recording function can voluntarily be set by recording control switch, noise reduction controlling switch and transmission controlling switch；Mouse and outside
, can be by bluetooth to external connection apparatus real-time Transmission recording file when connecting equipment bluetooth connection, and equipment end can be passed through
Application software carries out the setting of mouse body recording correlation function；The multifunctional mouse can also realize that the local of recording file is deposited
Storage, has flash disk function concurrently.
Fig. 1 is the illustrative view of functional configuration of the utility model multifunctional mouse.Shown in reference picture 1, one kind can real-time Transmission
The multifunctional mouse of recording file, including：Microprocessor 1, recording module 2, bluetooth transceiver 3, mouse photoelectric sensor 4, mouse
Mark button roller 5 and power module 6, it is characterised in that the recording module 2 is used for collected sound signal and is encoded into audio number
According to being sent to the microprocessor 1；The microprocessor 1 is used to receive the voice data that the recording module 2 generates, and is pressed
The bluetooth transceiver 3 is sent to after contracting processing；The bluetooth transceiver 3 is mainly used in externally carrying out bluetooth connection, in transmission
State voice data；The mouse photoelectric sensor 4 is used for the displacement by detecting mouse, and displacement signal is changed into electric pulse letter
Number, then handle and change by the program of the microprocessor 1, and then control external connection apparatus onscreen cursor arrow
It is mobile；The mousebutton roller 5 is used to realize the left and right press key of mouse and upper and lower page-turning function；The power module 6 is main
Module for the microprocessor 1, the recording module 2, the bluetooth transceiver 3 and the mouse photoelectric sensor 4 supplies
Electricity.
As optimal embodiment, the recording module 2 specifically includes microphone array module 21 and audio coding decoding
Circuit 22, wherein, the microphone array module 21 is mainly used in the collection of voice signal, believes with general single microphone sound
Number collection is different, and the microphone array module 21 can effectively reduce the interference of noise signal using double MIC noise reduction technologies,
Improve recording quality；The audio coding decoding circuit 22 is mainly used in the sound letter collected to the microphone array module 21
Number carry out coded treatment, and then generate voice data be sent to the microprocessor 1.Further, the microphone array mould
Block 21 includes double MIC modules 211 and Dolby circuit 212, wherein, double MIC modules 211 include 1 main microphon and 1 is auxiliary
Microphone, main microphon are used for collected sound signal, and auxiliary microphone is used to gathering Background environmental noise signal, two Mikes except
Beyond set location is opposite, various specifications are all consistent；The Dolby circuit 212 be mainly used in the main microphon and
The two paths of signals of the auxiliary microphone collection carries out differential coupling processing, farthest filters out ambient noise, improves collection
The signal to noise ratio of signal, and then improve recording quality.
As optimal embodiment, the multifunctional mouse also includes local storage module 7, by external TF card,
Being locally stored for the voice data that the microprocessor 1 receives from the recording module 2 is realized, has flash disk function concurrently.
As optimal embodiment, the multifunctional mouse also includes usb interface module 8, is mainly used in more work(
The USB wired connections of energy mouse and external connection apparatus, are also used for realizing that the microprocessor 1 receives from the recording module 2
The USB wire transmission of the voice data arrived；It is also used for directly reading the local storage by the usb interface module 8 simultaneously
The recording file preserved in module 7.
As optimal embodiment, the multifunctional mouse also includes noise reduction controlling switch 9, the noise reduction controlling switch
9 are connected with the Dolby circuit 212 and the microprocessor 1 respectively, for realizing the opening and closing of the auxiliary microphone, make
When need not be to recording noise reduction process in quiet environment, only utilize the main microphon collected sound signal, and then reduce work(
Consumption, extend the working time of the multifunctional mouse.
As optimal embodiment, the multifunctional mouse also includes recording control switch 10, and the recording control is opened
Close 10 to be connected with the recording module 2 and the microprocessor 1 respectively, for realizing the opening and closing of sound-recording function.
As optimal embodiment, the multifunctional mouse also includes transmission controlling switch 11, and the transmission control is opened
Close 11 to be connected with the microprocessor 1, realize that the recording module 2 generates the real-time Transmission and local storage function of voice data
Selection.
As optimal embodiment, the multifunctional mouse can be set by the bluetooth transceiver 3 with external connection
It is standby to carry out bluetooth connection, the recording work(of the multifunctional mouse is then carried out by the application software at the external connection apparatus end
It can set；In this specific embodiment, the external connection apparatus includes but is not limited to PC, flat board and smart mobile phone；The application
Software includes PC softwares and cell phone application software.
Embodiment 1.
As one specific embodiment of the utility model, the multifunctional mouse, which uses, receives and dispatches microprocessor and bluetooth
Device is integrated into the BCM20735 Bluetooth chips on a plank, and this chip supports the transmission-receiving function of voice data；The audio
Coding-decoding circuit uses programmable DSP audio codecs, realizes the audio coding of voice signal；The local storage is adopted
With external TF card, the local storage function of the mouse is realized.
Fig. 2 is the external structure schematic diagram of multifunctional mouse in the present embodiment.Shown in reference picture 2, external connection apparatus choosing
It is set to the smart mobile phone with Bluetooth function, the application software is cell phone application software, the multifunctional mouse and the intelligence
Mobile phone is attached by bluetooth.The USB interface is located at the leading portion centre position of mouse body, and double MIC are located at mouse
The front end side position to the left of body, the recording control switch are located at the front position on the left of mouse body, the noise reduction control
Back-end location of the switch on the left of mouse body, the transmission controlling switch are located at the centre position on the right side of mouse body, institute
The neck for stating TF card in local storage is located at the end of mouse body.
, can be soft by the APP on the smart mobile phone after the multifunctional mouse is connected with the intelligent mobile phone Bluetooth
Part realizes the setting to the multifunctional mouse sound-recording function.As shown in figure 3, the APP software functions include recording control,
Real-time Transmission, it is locally stored and recording broadcasting.In APP softwares, by clicking on control button of recording, the multifunctional mouse is realized
Unlatching/closing of sound-recording function；By clicking on real-time Transmission button, realize the multifunctional mouse recording file to the intelligence
The real-time Transmission of mobile phone；Button is locally stored by clicking on, realizes being locally stored for the multifunctional mouse recording file, will record
Sound file is stored directly in TF card；By clicking on recording broadcasting button, the recording file that can be received to smart mobile phone is carried out
It is online to play.
Embodiment 2.
In the present embodiment, the external connection apparatus is chosen to be the PC with Bluetooth function, and the application software is that PC is soft
Part, the multifunctional mouse are attached with the PC by bluetooth.
After the multifunctional mouse and the PC bluetooth connections, it can be realized pair by the PC softwares of the PC equipment ends
The setting of the multifunctional mouse sound-recording function.The PC software functions are consistent with the cell phone application software function, including recording
Control, real-time Transmission, it is locally stored and recording broadcasting.In PC softwares, by clicking on control button of recording, realize described multi-functional
Unlatching/closing of mouse sound-recording function；By clicking on real-time Transmission button, realize the multifunctional mouse recording file to described
PC real-time Transmission；Button is locally stored by clicking on, realizes being locally stored for the multifunctional mouse recording file, will record
File is stored directly in TF card；By clicking on recording broadcasting button, the recording file that can be received to PC is played online.
Embodiment 3.
In the present embodiment, the multifunctional mouse carries out wired connection with PC using the USB interface, it is possible to achieve recording
The USB wire transmission of voice data.By the recording control switch in mouse body, the multifunctional mouse sound-recording function is realized
Unlatching/closing；By the noise reduction controlling switch in mouse body, decrease of noise functions in the multifunctional mouse Recording Process is realized
Unlatching/closing；By the transmission controlling switch in mouse body, the multifunctional mouse recording file real-time Transmission work(is realized
Unlatching/closing of energy.When real-time Transmission function is opened, the recording file that the multifunctional mouse is completed is supported to pass through usb data
Line carries out real-time Transmission to PC ends；When real-time Transmission function is closed, recording file is supported to be stored in the external TF card of mouse body
In, realization is locally stored.
To sum up, multifunctional mouse provided by the utility model adds microphone array on the basis of typically recording mouse
Decrease of noise functions, greatly improve recording signal to noise ratio and recording file quality；Bluetooth and wired two kinds of USB is supported externally to pass in real time
Defeated recording file mode, while have the local storage function of recording file concurrently.In addition, this multifunctional mouse passes through bluetooth and outside
After connection equipment is attached, the sound-recording function of mouse can be configured by the application software of equipment end, or it is directly logical
The corresponding controlling switch crossed in mouse body carries out sound-recording function setting, supports user voluntarily to be opened and closed according to use demand
Recording and decrease of noise functions, power consumption is reduced, and then extend the working time of mouse.
Above example is merely to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent substitution, and without departing from the spirit and scope of technical solutions of the utility model, it all should cover at this
Among the right of utility model.
Claims (10)
1. it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that including：Recording module, microprocessor, indigo plant
Tooth transceiver, mouse photoelectric sensor, mousebutton roller and power module；
Wherein, the recording module is used to gather the voice signal for needing to record and be encoded into voice data to be sent to micro- place
Manage device；
The microprocessor is used for the voice data for receiving the recording module generation, and the indigo plant is sent to after being compressed processing
Tooth transceiver；
The bluetooth transceiver is mainly used in externally carrying out bluetooth connection, transmits above-mentioned voice data；
The mouse photoelectric sensor is used for the displacement by detecting mouse, displacement signal is changed into electric impulse signal, then
By the program processing and conversion of the microprocessor, and then control the movement of external connection apparatus onscreen cursor arrow；
The mousebutton roller is used to realize the left and right press key of mouse and upper and lower page-turning function；
The power module is mainly used in the recording module, the microprocessor, the bluetooth transceiver and the mouse light
The module for power supply of electric transducer.
2. it is according to claim 1 it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that the record
Sound module includes microphone array module and audio coding decoding circuit；
Wherein, the microphone array module is mainly used in the collection of voice signal, using double MIC noise reduction technologies, lifting recording
Quality；
The audio coding decoding circuit is mainly used in carrying out at coding the voice signal that the microphone array module collects
Reason, and then generate voice data and be sent to the microprocessor.
3. it is according to claim 2 it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that the wheat
Gram wind array module includes double MIC modules and Dolby circuit；
Wherein, double MIC modules include 1 main microphon and 1 auxiliary microphone, and main microphon is used for collected sound signal,
Auxiliary microphone is used to gather Background environmental noise signal；
The Dolby circuit is mainly used in carrying out difference coupling to the two paths of signals of the main microphon and the auxiliary microphone collection
Conjunction is handled, filter background noise, improves recording file quality.
4. it is according to claim 1 it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that it is described more
Function mouse also includes local storage module, by external TF card, realizes being locally stored for voice data.
5. it is according to claim 4 it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that it is described more
Function mouse also includes usb interface module, is mainly used in the USB wired connections of the multifunctional mouse and external connection apparatus,
It is also used for realizing the USB wire transmission of the voice data；It is also used for directly reading described by the usb interface module simultaneously
The recording file preserved in ground memory module.
6. it is according to claim 3 it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that it is described more
Function mouse also includes noise reduction controlling switch, and the noise reduction controlling switch connects with the Dolby circuit and the microprocessor respectively
Connect, for realizing the opening and closing of the auxiliary microphone.
7. it is according to claim 1 it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that it is described more
Function mouse also includes recording control switch, and the recording control switch connects with the recording module and the microprocessor respectively
Connect, for realizing the opening and closing of sound-recording function.
8. it is according to claim 1 it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that it is described more
Function mouse also includes transmission controlling switch, and the transmission controlling switch is connected with the microprocessor, for realizing the sound
The external real-time Transmission of frequency evidence is locally stored.
9. it is according to claim 1 it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that it is described more
Function mouse can carry out bluetooth connection by the bluetooth transceiver and external connection apparatus, then pass through the external connection
The sound-recording function that the application software of equipment end carries out the multifunctional mouse is set.
10. it is according to claim 9 it is a kind of can real-time Transmission recording file multifunctional mouse, it is characterised in that it is described
External connection apparatus includes but is not limited to PC, flat board and smart mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720709241.2U CN206907001U (en) | 2017-06-19 | 2017-06-19 | It is a kind of can real-time Transmission recording file multifunctional mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720709241.2U CN206907001U (en) | 2017-06-19 | 2017-06-19 | It is a kind of can real-time Transmission recording file multifunctional mouse |
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| Publication Number | Publication Date |
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| CN206907001U true CN206907001U (en) | 2018-01-19 |
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ID=61285345
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| CN201720709241.2U Active CN206907001U (en) | 2017-06-19 | 2017-06-19 | It is a kind of can real-time Transmission recording file multifunctional mouse |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989965A (en) * | 2019-11-29 | 2020-04-10 | 安徽咪鼠科技有限公司 | Voice mouse based recording line switching method, system and device and readable storage medium |
| CN111324576A (en) * | 2018-12-14 | 2020-06-23 | 深圳市优必选科技有限公司 | Recording data storage method and device, storage medium and terminal equipment |
-
2017
- 2017-06-19 CN CN201720709241.2U patent/CN206907001U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111324576A (en) * | 2018-12-14 | 2020-06-23 | 深圳市优必选科技有限公司 | Recording data storage method and device, storage medium and terminal equipment |
| CN111324576B (en) * | 2018-12-14 | 2023-08-08 | 深圳市优必选科技有限公司 | Recording data storage method and device, storage medium and terminal equipment |
| CN110989965A (en) * | 2019-11-29 | 2020-04-10 | 安徽咪鼠科技有限公司 | Voice mouse based recording line switching method, system and device and readable storage medium |
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