CN208819610U - A kind of recording system for learner-driven vehicle teaching - Google Patents
A kind of recording system for learner-driven vehicle teaching Download PDFInfo
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- CN208819610U CN208819610U CN201821041375.2U CN201821041375U CN208819610U CN 208819610 U CN208819610 U CN 208819610U CN 201821041375 U CN201821041375 U CN 201821041375U CN 208819610 U CN208819610 U CN 208819610U
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 230000006870 function Effects 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000000151 deposition Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
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Abstract
The utility model discloses a kind of recording systems for learner-driven vehicle teaching, including processor, storage module, key panel, peripheral hardware microphone, LED display, fixed microphone, judging unit, A/D converter, D/A converter and loudspeaker, processor is bi-directionally connected with judging unit realization, the output end of fixed microphone is connect with the input terminal of A/D converter, judging unit respectively, the output end of peripheral hardware microphone and the input terminal of A/D converter connect, and the utility model relates to recording system technical fields.This is used for the recording system of learner-driven vehicle teaching, it is compared using the standard decibel value being arranged in data comparison device with the decibel value that fixed microphone receives, and timer is cooperated to use, nobody it can speak and reach and be judged as after a certain period of time not in teaching in the car, sound-recording function can be suspended at this time, and save front end recording, and then save the memory of recording substance occupancy, it is easy to use without start and stop sound-recording function manually repeatedly.
Description
Technical field
The utility model relates to recording system technical field, specially a kind of recording system for learner-driven vehicle teaching.
Background technique
Recording is the process being recorded in voice signal on medium.The reproducing signals recorded on medium are gone out into sound
Process is known as playback.Recording and two process of playback are collectively referred to as record/playback.It common are disc record/playback, magnetic tape record/play sound and optics record
Playback.For record/playback standard, it there are monophonic and stereo record/playback.Monophonic record/playback process includes that microphone picks up
Sound, amplification, recording, then reset by single amplifier and speaker system.Stereophony record/playback is the ears based on people
Orientation effect and double sound source audition effect complete record by two-channel system and reset the process of sound.Digital recording also known as counts
Code recording technology, is, by (microphone or other) audio signal, to imported into computer by the digital audio interface in computer,
Wave file is recorded into be stored, then edited as required by multitrack recording software (including duplication, shearing, glue
Patch), it is combined into complete file required for us, finally exports recording again into CD or other audio formats.
Existing recording system only has simple sound-recording function, by manual control start and stop, memory meeting in Recording Process
It is continuously increased, if user forgets to close recording, can record always, finally may cause low memory, recording substance can not be protected
The problem of depositing, if content is more important, it will cause certain losses.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of recording system for learner-driven vehicle teaching, solves
If user forgets to close recording, it can record always, finally may cause low memory, what recording substance can not save asks
Topic.
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind is imparted knowledge to students for learner-driven vehicle
Recording system, including shell and peripheral hardware microphone, the inside of the shell is fixedly connected with controller, and the controller includes place
Manage device, the processor and judging unit are realized and are bi-directionally connected, the output end of the fixed microphone respectively with A/D converter, sentence
The input terminal connection of disconnected unit, the output end of the peripheral hardware microphone and the input terminal of A/D converter connect, the A/D converter
Output end and the input terminal of processor connect, the processor and storage module are realized and are bi-directionally connected, the judging unit packet
Include decibel sensor, data comparison device, feedback module and timer, the output end of the processor respectively with fixed microphone, number
It is connected according to the input terminal of contrast device, the output end of the fixed microphone and the input terminal of decibel sensor connect, and the decibel passes
The output end of sensor is connect with the input terminal of data comparison device, the output end of the data comparison device and the input terminal of feedback module
Connection, the output end of the feedback module and the input terminal of processor connect, and the processor is bi-directionally connected with timer realization.
Preferably, the peripheral hardware microphone includes mobile microphone, and the front of the mobile microphone is fixedly connected with control switch,
The side of the mobile microphone is fixedly connected with back splint, and the bottom of the mobile microphone is fixedly connected with bluetooth module.
Preferably, the output end of the control switch is connect with the input terminal of mobile microphone, the output of the mobile microphone
End is connect with the input terminal of bluetooth module.
Preferably, the positive left side of the shell is fixedly connected with LED display, the positive right side of shell on to
Under be fixedly connected sequentially and have key panel and loudspeaker.
Preferably, the input terminal of the output end of the key panel and processor connects.
Preferably, the output end of the processor is connect with the input terminal of LED display, D/A converter respectively, the D/
The output end of A converter and the input terminal of loudspeaker connect.
Beneficial effect
The utility model provides a kind of recording system for learner-driven vehicle teaching.Have it is following the utility model has the advantages that
(1), the recording system for being used for learner-driven vehicle teaching, by processor output end respectively with fixed microphone, number
Connected according to the input terminal of contrast device, the output end of fixed microphone and the input terminal of decibel sensor connect, decibel sensor it is defeated
Outlet is connect with the input terminal of data comparison device, and the output end of data comparison device and the input terminal of feedback module connect, and feeds back mould
The output end of block and the input terminal of processor connect, and processor is bi-directionally connected with timer realization, using in data comparison device
The standard decibel value of setting is compared with the decibel value that fixed microphone receives, and timer is cooperated to use, can in the car without
People, which speaks and reaches, to be judged as after a certain period of time not in teaching, can suspend sound-recording function at this time, and saves front end recording, in turn
The memory of recording substance occupancy is saved, it is easy to use without start and stop sound-recording function manually repeatedly.
(2), the recording system for being used for learner-driven vehicle teaching passes through the input of output end and mobile microphone in control switch
End connection, the output end of mobile microphone and the input terminal of bluetooth module connect, the output end of microprocessor respectively with mobile microphone,
The input terminal of bluetooth module connects, and connect by external mobile microphone, and by bluetooth module with car recording system, can make be
System is not limited to record to the interior content of courses, and the scope of application is wider.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model shell；
Fig. 2 is the structural schematic diagram of the utility model peripheral hardware microphone；
Fig. 3 is the system principle diagram of the utility model；
Fig. 4 is the structural principle block diagram of the utility model judging unit；
Fig. 5 is the structural principle block diagram of the utility model peripheral hardware microphone.
In figure: the mobile words of 1- processor, 2- storage module, 3- key panel, 4- peripheral hardware microphone, 41- control switch, 42-
Cylinder, 43- bluetooth module, 5-LED display screen, 6- fixed microphone, 7- judging unit, 71- decibel sensor, 72- data comparison
Device, 73- feedback module, 74- timer, 8-A/D converter, 9-D/A converter, 10- loudspeaker, 11- shell, 12- control
Device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of recording system for learner-driven vehicle teaching,
Including shell 11 and peripheral hardware microphone 4, the positive left side of shell 11 is fixedly connected with LED display 5, the positive right side of shell 11 from
Top to bottm, which is fixedly connected sequentially, key panel 3 and loudspeaker 10, and the output end of key panel 3 and the input terminal of processor 1 connect
It connects, peripheral hardware microphone 4 includes mobile microphone 42, and the front of mobile microphone 42 is fixedly connected with control switch 41, control switch 41
Output end is connect with the input terminal of mobile microphone 42, and the output end of mobile microphone 42 is connect with the input terminal of bluetooth module 43, blue
Tooth module 43 is MS50SF3 model bluetooth module, by external mobile microphone 42, and passes through bluetooth module 43 and interior recording
System connection, can make system be not limited to record to the interior content of courses, and the scope of application is wider, and the side of mobile microphone 42 is solid
Surely it is connected with back splint, the bottom of mobile microphone 42 is fixedly connected with bluetooth module 43, and the inside of shell 11 is fixedly connected with control
Device 12, controller 12 include processor 1, the output end of processor 1 input terminal with LED display 5, D/A converter 9 respectively
Connection, the output end of D/A converter 9 are connect with the input terminal of loudspeaker 10, and processor 1 is ARM9 series processors, store mould
Block 2 is external reservoir, is not limited to concrete model, and A/D converter 8 is ADC0801 model A/D converter, D/A converter
9DAC0800 model D/A converter, the realization of processor 1 and judging unit 7 are bi-directionally connected, the output end of fixed microphone 6 respectively with
The input terminal connection of A/D converter 8, judging unit 7, the output end of peripheral hardware microphone 4 are connect with the input terminal of A/D converter 8, A/
The output end of D converter 8 is connect with the input terminal of processor 1, and processor 1 is bi-directionally connected with the realization of storage module 2, judging unit
7 include decibel sensor 71, data comparison device 72, feedback module 73 and timer 74, and decibel sensor 71 is AS11-X model
Decibel sensor, data comparison device 72 are LM239 model data contrast device, the output end of processor 1 respectively with fixed microphone 6,
The input terminal of data comparison device 72 connects, and the output end of fixed microphone 6 is connect with the input terminal of decibel sensor 71, decibel sensing
The output end of device 71 is connect with the input terminal of data comparison device 72, the input of the output end and feedback module 73 of data comparison device 72
End connection, the output end of feedback module 73 are connect with the input terminal of processor 1, and processor 1 is bi-directionally connected with the realization of timer 74,
It is compared, and cooperated with the decibel value that fixed microphone 6 receives using the standard decibel value being arranged in data comparison device 72
Timer 74 uses, nobody can speak and reach and be judged as not in teaching after a certain period of time in the car, can suspend recording at this time
Function, and front end recording is saved, and then save the memory of recording substance occupancy, without start and stop recording function manually repeatedly
Can, it is easy to use.
Before use, the minimum value of coach's sound decibel value is standard value when according to normal training, what it is lower than standard value is
Alarm threshold value, is transferred in data comparison device 72 by alarm threshold value by processor 1, and timer is determined a specified time.
When work, first presses the button panel 3 and open recording device, fix microphone 6 in car teaching and receive sound, in real time
It converts sound to after data-signal by A/D converter 8 and is transferred in processor 1, then save to storage module 2, it is solid simultaneously
Determine microphone 6 and receive sound and be transmitted in data comparison device 72 to compare decibel value, if decibel value reaches alarm threshold value,
Processor 1,1 control timer 74 of processor starting, when reaching the time, if data comparison device are transmitted to by feedback module 73
72 not yet comparison then suspend recording to the sound higher than alarm threshold value and control storage module 2 and achieved, impart knowledge to students outside vehicle
When, coach need to carry peripheral hardware microphone 4, and make it close to mouth, and the voice data of coach is transmitted to by bluetooth module 43
Vehicle system is transferred in processor 1 after A/D converter 8 is converted into data-signal, then is saved to storage module 2, when
When needing to play out recording, it can be selected by 3 cooperated with LED display screen 5 of key panel, be converted by D/A converter 9
It after analog signal, is played out by loudspeaker 10, and volume can be adjusted by volume button 3.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of recording system for learner-driven vehicle teaching, including shell (11) and peripheral hardware microphone (4), it is characterised in that: described
The inside of shell (11) is fixedly connected with controller (12), and the controller (12) includes processor (1), the processor (1)
Realize and be bi-directionally connected with judging unit (7), the output end of fixed microphone (6) respectively with A/D converter (8), judging unit (7)
Input terminal connection, the output end of the peripheral hardware microphone (4) are connect with the input terminal of A/D converter (8), the A/D converter (8)
Output end connect with the input terminal of processor (1), the processor (1) and storage module (2) are realized and are bi-directionally connected, described to sentence
Disconnected unit (7) include decibel sensor (71), data comparison device (72), feedback module (73) and timer (74), the processing
The output end of device (1) is connect with the input terminal of fixed microphone (6), data comparison device (72) respectively, the fixed microphone (6) it is defeated
Outlet is connect with the input terminal of decibel sensor (71), output end and data comparison device (72) of the decibel sensor (71)
Input terminal connection, the output end of the data comparison device (72) are connect with the input terminal of feedback module (73), the feedback module
(73) output end is connect with the input terminal of processor (1), and the processor (1) is realized with timer (74) and is bi-directionally connected.
2. a kind of recording system for learner-driven vehicle teaching according to claim 1, it is characterised in that: the peripheral hardware microphone
It (4) include mobile microphone (42) that the front of the mobile microphone (42) is fixedly connected with control switch (41), the mobile microphone
(42) side is fixedly connected with back splint, and the bottom of the mobile microphone (42) is fixedly connected with bluetooth module (43).
3. a kind of recording system for learner-driven vehicle teaching according to claim 2, it is characterised in that: the control switch
(41) output end is connect with the input terminal of mobile microphone (42), the output end of the mobile microphone (42) and bluetooth module (43)
Input terminal connection.
4. a kind of recording system for learner-driven vehicle teaching according to claim 1, it is characterised in that: the shell (11)
Positive left side is fixedly connected with LED display (5), and the positive right side of the shell (11) is fixedly connected sequentially has from top to bottom
Key panel (3) and loudspeaker (10).
5. a kind of recording system for learner-driven vehicle teaching according to claim 4, it is characterised in that: the key panel
(3) output end is connect with the input terminal of processor (1).
6. a kind of recording system for learner-driven vehicle teaching according to claim 1, it is characterised in that: the processor
(1) output end is connect with the input terminal of LED display (5), D/A converter (9) respectively, the output of the D/A converter (9)
End is connect with the input terminal of loudspeaker (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041375.2U CN208819610U (en) | 2018-07-03 | 2018-07-03 | A kind of recording system for learner-driven vehicle teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041375.2U CN208819610U (en) | 2018-07-03 | 2018-07-03 | A kind of recording system for learner-driven vehicle teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819610U true CN208819610U (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821041375.2U Expired - Fee Related CN208819610U (en) | 2018-07-03 | 2018-07-03 | A kind of recording system for learner-driven vehicle teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233162A1 (en) * | 2019-05-23 | 2020-11-26 | 新中音私人有限公司 | Multi-machine wireless synchronous track-splitting recording machine, system and method |
-
2018
- 2018-07-03 CN CN201821041375.2U patent/CN208819610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233162A1 (en) * | 2019-05-23 | 2020-11-26 | 新中音私人有限公司 | Multi-machine wireless synchronous track-splitting recording machine, system and method |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 |