CN203192414U - Bluetooth recording pen - Google Patents
Bluetooth recording pen Download PDFInfo
- Publication number
- CN203192414U CN203192414U CN 201320219600 CN201320219600U CN203192414U CN 203192414 U CN203192414 U CN 203192414U CN 201320219600 CN201320219600 CN 201320219600 CN 201320219600 U CN201320219600 U CN 201320219600U CN 203192414 U CN203192414 U CN 203192414U
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- bluetooth
- recording
- unit
- signal processing
- processing unit
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- Expired - Lifetime
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Abstract
The utility model discloses a bluetooth recording pen which comprises bluetooth equipment and a host, wherein the bluetooth equipment comprises a first bluetooth unit, an audio signal processing unit and a first playing unit; and the host comprises a second bluetooth unit, a recording/playing signal processing unit, a processor, a power supply unit and a bluetooth start switch. The host can transmit recorded audio files to the bluetooth equipment which establishes bluetooth connection with the host for playing, or record through the bluetooth equipment. The convenience in operation is realized, the playing and recording capabilities of the recording pen are improved and the application range of the recording pen is widened.
Description
Technical field
The utility model relates to recording technology, more particularly, relates to a kind of bluetooth recording pen.
Background technology
Existing recording product all be to record at this machine earlier, and the audio file of recording can be put, and also can copy on computer or other playback equipments to play in this machine sowing.There is certain limitation in such broadcast mode.If at the audio file that this machine sowing plays a record, because the restriction of recording product itself, for example built-in speaker size is less, so the volume of displaying audio file is less, effect is relatively poor.If by the audio file of other playback equipment playback, need be connected with other playback equipment by the data line product of will recording, then audio file is copied on other playback equipment to complicated operation.
The utility model content
The technical problems to be solved in the utility model is the above-mentioned defective at existing recording product, and a kind of bluetooth recording pen is provided, and the audio file that main frame can be recorded sends to set up on the bluetooth equipment that bluetooth is connected with main frame and plays.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of bluetooth recording pen is provided, comprise bluetooth equipment and main frame, described bluetooth equipment comprises first bluetooth unit, the audio signal processing unit that is connected with described first bluetooth unit and the first playback unit that is connected with described audio signal processing unit; Described main frame comprises: be used for second bluetooth unit that connects with described first bluetooth unit; Be connected with described second bluetooth unit, be used for the recording audio signal, to the sound signal recorded or recording/playback signal processing unit of handling of the sound signal that needs to play; Be connected with described second bluetooth unit with described recording/playback signal processing unit, be used for preserving the sound signal of recording of described recording/playback signal processing unit output, perhaps obtain the processor that the sound signal that needs broadcast is exported described recording/playback signal processing unit; Power supply unit for described second bluetooth unit, described recording/playback signal processing unit and the power supply of described processor; One end is connected with described processor, and the bluetooth of other end ground connection is opened switch.
Preferably, described processor comprises audio codec, storage unit and the microcontroller that is connected with described storage unit with described audio codec respectively.
Preferably, described recording/playback signal processing unit comprises audio signal processing unit and first acoustic pickup that is connected with described audio signal processing unit.
Preferably, described recording/playback signal processing unit also comprises the second playback unit that is connected with described audio signal processing unit.
Preferably, described bluetooth equipment also comprises second acoustic pickup that is connected with described audio signal processing unit.
Preferably, described main frame also comprises housing, and described bluetooth is opened switch and is arranged on the described housing.
Preferably, described main frame also comprises with described processor the interface that is connected, is used for inserting storage card.
Bluetooth recording pen of the present utility model has following beneficial effect: when the audio file that broadcast is recorded, main frame sends to the audio file recorded to have set up on the bluetooth equipment that bluetooth is connected with it and plays, easy to operate, improve the ability to play of recording pen, expanded the usable range of recording pen.
In addition, bluetooth equipment can also comprise acoustic pickup, and main frame can be recorded longer-distance sound source by bluetooth equipment, has improved the quality of the audio file of recording.
Description of drawings
Fig. 1 is the structured flowchart of bluetooth recording pen first embodiment of the present utility model;
Fig. 2 is the structured flowchart of bluetooth recording pen second embodiment of the present utility model;
Fig. 3 is the structured flowchart of bluetooth recording pen the 3rd embodiment of the present utility model.
Embodiment
Be further explained explanation below in conjunction with meeting with the utility model of embodiment.
Fig. 1 is the structured flowchart of bluetooth recording pen 100 first embodiment of the present utility model, and as shown in Figure 1, in the present embodiment, bluetooth recording pen 100 of the present utility model comprises bluetooth equipment 110 and main frame 120.
In the present embodiment, bluetooth equipment 110 comprises first bluetooth unit 111, audio signal processing unit 112 and the first playback unit 113.First bluetooth unit 111 is used for setting up bluetooth with main frame 120 and is connected.Audio signal processing unit 112 is connected with the first playback unit 113 with first bluetooth unit 111 respectively, it receives the sound signal of recording (recording file) that main frame 120 sends by first bluetooth unit 111, recording file is handled the output first playback unit 113, back play, the first playback unit 113 comprises power amplifier and loudspeaker.Bluetooth equipment 110 can be existing bluetooth sound equipment.
In the present embodiment, main frame 120 comprises for second bluetooth unit 121 that connects with first bluetooth unit 111; Be connected with second bluetooth unit 121, be used for the recording audio signal, to the sound signal recorded or recording/playback signal processing unit 122 of handling of the sound signal that needs to play; Be connected with second bluetooth unit 121 with recording/playback signal processing unit 122, be used for preserving the sound signal of recording of recording/playback signal processing unit 122 outputs, perhaps obtain the processor 123 of the sound signal output recording/playback signal processing unit 122 that needs broadcast; It is the power supply unit 124 of second bluetooth unit 121, recording/playback signal processing unit 122 and processor 123 power supplies; And one end be connected with processor 123, the bluetooth of other end ground connection is opened switch 125.Wherein, recording/playback signal processing unit 122 comprises recording channel and playback passage.
Under the normal condition, power-on unit 124, power supply unit 124 give processor 123 power supplies, and processor 123 is started working.In the time of need carrying out the bluetooth playback, closed bluetooth is opened switch 125, and processor 123 is controlled power supply units 124 and given second bluetooth unit 121 power supplies, and the 121 automatic search of second bluetooth unit and connection bluetooth equipment 110(bluetooth equipment 110 also are in unlatching).Processor 123 control recording/playback signal processing units 122 are operated in the playback passage, processor 123 obtains the recording file that needs broadcast, and this recording file sent to recording/playback processing unit 122,122 pairs of these recording files of recording/playback processing unit are handled the back and (are for example amplified, existing treatment technology) output second bluetooth unit 121, the second bluetooth units 121 send to bluetooth equipment 110 by bluetooth with this recording file.When bluetooth equipment 110 receives this recording file, handle the output first playback unit 113, (existing treatment technology) back by 112 pairs of these recording files of audio signal processing unit and play.
In the utility model, bluetooth unit 121 can be realized by Bluetooth chip.In the present embodiment, the existing technology that can adopt main frame 120 realizes recording, therefore, recording/playback signal processing unit 122 can adopt in the existing recording pen device and circuit to realize, just when main frame has been opened Bluetooth function, the playback passage be outputted to second bluetooth unit 121.In the present embodiment, main frame 120 can comprise the housing (not shown in figure 1), and bluetooth is opened switch 125 equipment on housing.
Fig. 2 is the structured flowchart of bluetooth recording pen 100 second embodiment of the present utility model, as shown in Figure 2, the difference of present embodiment and bluetooth recording pen 100 first embodiment is, processor 123 comprises audio codec 1231, storage unit 1232 and the microcontroller (MCU) 1233 that is connected with storage unit 1232 with audio codec 1231 respectively.Recording/playback signal processing unit 122 comprises audio signal processing unit 1221, first acoustic pickup 1222 that is connected with audio signal processing unit 1221 and the second playback unit 1223 that is connected with audio signal processing unit 1221.Wherein, storage unit 1232 can be flash memory.
Under the normal condition, power-on unit 124, power supply unit 124 give processor 123 power supplies, and processor 123 is started working.If need record, MCU1233 control power supply 124 is 122 power supplies of recording/playback signal processing unit, and control audio signal processing unit 1221 is operated in the recording channel, the external audio signal that first acoustic pickup 1222 obtains is handled back output audio codec 1231,1231 pairs of these sound signals of audio codec are carried out analog to digital conversion and coding back output MCU1233, and the sound signal after MCU1233 will encode stores storage unit 1232 into.When needs carried out the bluetooth playback, closed bluetooth was opened switch 125, and MCU1233 controls power supply unit 124 and gives second bluetooth unit 121 power supplies, and the 121 automatic search of second bluetooth unit and connection bluetooth equipment 110(bluetooth equipment 110 also are in unlatching).MCU1233 control recording/playback signal processing unit 122 is operated in the playback passage, MCU1233 obtains output audio codec 1231 behind the recording file of need playing from storage unit 1232,1231 pairs of these recording files of audio codec decode and digital-to-analog conversion after output audio signal processing unit 1221,1221 pairs of these recording files of audio signal processing unit are handled back (existing treatment technology) and are sent to second bluetooth unit 121, play to send to bluetooth equipment 110.
In the present embodiment, also be supported in main frame 120 this locality to the playback file.At this moment, bluetooth is opened switch 125 and is disconnected, and the recording file that MCU1233 obtains is handled the output second playback unit 1223, back through audio codec 1231 and audio signal processing unit 1221 and play (identical with the principle of work of existing recording pen playback).
Fig. 3 is the structured flowchart of bluetooth recording pen 100 the 3rd embodiment of the present utility model, as shown in Figure 3, the difference of present embodiment and bluetooth recording pen 100 second embodiment is, bluetooth equipment 110 also comprises second acoustic pickup 114 that is connected with audio signal processing unit 112, therefore, the bluetooth equipment in the present embodiment 110 can be bluetooth earphone.
In the present embodiment, bluetooth equipment 110 both can be used for the playback file, can finish recording by secondary master 120 again.When carrying out the bluetooth recording, bluetooth is opened switch 125 closures, and processor 123 is controlled power supply units 124 and begun to bluetooth unit 121 power supplies, and bluetooth unit 121 automatic search also connect also unlatching of bluetooth equipment 110(bluetooth equipment 110).MCU1233 control power supply 124 is 122 power supplies of recording/playback signal processing unit, and control audio signal processing unit 1221 is operated in the recording channel.The pickup unit (i.e. second acoustic pickup 114) that carries by bluetooth equipment, outside sound is passed to second bluetooth unit 121 by first bluetooth unit 111 in the bluetooth equipment 110, second bluetooth unit 121 outputs to the audio signal processing unit 1221 of recording/playback signal processing unit 122 then, audio signal processing unit 1221 these sound signals are handled back (existing disposal route, for example amplify) output audio codec 1231,1231 pairs of these sound signals of audio codec are carried out analog to digital conversion and coding back output MCU1233, the storage unit 1232 of the sound signal storage after MCU1233 will encode.
In other embodiment of the present utility model, main frame 120 can also comprise that this interface is connected (be specially with MCU1233 and be connected) with processor 123 for the interface that inserts storage card.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the claim scope of the present utility model.
Claims (7)
1. a bluetooth recording pen (100), it is characterized in that, comprise bluetooth equipment (110) and main frame (120), described bluetooth equipment (110) comprises first bluetooth unit (111), the audio signal processing unit (112) that is connected with described first bluetooth unit (111) and the first playback unit (113) that is connected with described audio signal processing unit (112); Described main frame (120) comprising: be used for second bluetooth unit (121) that connects with described first bluetooth unit (111); Be connected with described second bluetooth unit (121), be used for the recording audio signal, to the sound signal recorded or recording/playback signal processing unit (122) of handling of the sound signal that needs to play; Be connected with described second bluetooth unit (121) with described recording/playback signal processing unit (122), be used for preserving the sound signal of recording of described recording/playback signal processing unit (122) output, perhaps obtain the processor (123) that the sound signal that needs broadcast is exported described recording/playback signal processing unit (122); Power supply unit (124) for described second bluetooth unit (121), described recording/playback signal processing unit (122) and described processor (123) power supply; One end is connected with described processor (123), and the bluetooth of other end ground connection is opened switch (125).
2. bluetooth recording pen according to claim 1 (100), it is characterized in that described processor (123) comprises audio codec (1231), storage unit (1232) and the microcontroller (1233) that is connected with described storage unit (1232) with described audio codec (1231) respectively.
3. bluetooth recording pen according to claim 2 (100), it is characterized in that described recording/playback signal processing unit (122) comprises audio signal processing unit (1221) and first acoustic pickup (1222) that is connected with described audio signal processing unit (1221).
4. bluetooth recording pen according to claim 3 (100) is characterized in that, described recording/playback signal processing unit (122) also comprises the second playback unit (1223) that is connected with described audio signal processing unit (1221).
5. according to each described bluetooth recording pen (100) among the claim 1-4, it is characterized in that described bluetooth equipment (110) also comprises second acoustic pickup (114) that is connected with described audio signal processing unit (112).
6. bluetooth recording pen according to claim 5 (100) is characterized in that, described main frame (120) also comprises housing, and described bluetooth is opened switch (125) and is arranged on the described housing.
7. bluetooth recording pen according to claim 1 (100) is characterized in that, described main frame (120) also comprises with described processor (123) and being connected, is used for inserting the interface of storage card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320219600 CN203192414U (en) | 2013-04-26 | 2013-04-26 | Bluetooth recording pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320219600 CN203192414U (en) | 2013-04-26 | 2013-04-26 | Bluetooth recording pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203192414U true CN203192414U (en) | 2013-09-11 |
Family
ID=49109253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320219600 Expired - Lifetime CN203192414U (en) | 2013-04-26 | 2013-04-26 | Bluetooth recording pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203192414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107844206A (en) * | 2017-11-17 | 2018-03-27 | 北京恒华伟业科技股份有限公司 | A kind of writing intelligent pen and intelligent writing system |
-
2013
- 2013-04-26 CN CN 201320219600 patent/CN203192414U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107844206A (en) * | 2017-11-17 | 2018-03-27 | 北京恒华伟业科技股份有限公司 | A kind of writing intelligent pen and intelligent writing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |