CN105590645A - Digital recording pen integrated with audio editing processing module - Google Patents
Digital recording pen integrated with audio editing processing module Download PDFInfo
- Publication number
- CN105590645A CN105590645A CN201510915434.9A CN201510915434A CN105590645A CN 105590645 A CN105590645 A CN 105590645A CN 201510915434 A CN201510915434 A CN 201510915434A CN 105590645 A CN105590645 A CN 105590645A
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- CN
- China
- Prior art keywords
- recording pen
- processing module
- audio editing
- interface
- recording
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- 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.)
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/16—Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Power Sources (AREA)
Abstract
The invention relates to a digital recording pen integrated with an audio editing processing module, which comprises a recording pen screen, a shell, keys, a power supply module and a PC (Personal Computer) mainboard and is characterized in that the audio editing processing module is also arranged in the recording pen; a storage device and a control circuit are arranged in a recording module; the control circuit is connected with an operation control circuit; the operation control circuit is connected with a playback control key and a recording control key; and the circuit is supplied with power by the power supply module. A data interface is formed on the shell of the recording pen, and the data interface is a wireless transmission interface or a wired transmission interface. The operation control circuit is connected with the playback control key and the recording control key, the circuit is supplied with power by the power supply module, and the power supply module comprises a charging circuit and a power supply circuit. The recording pen disclosed by the invention has an audio editing processing function, so that performance of the recording pen is further promoted, and the digital recording pen is very practical and is more convenient and rapid to process audio data in the recording process when a user attends a lecture and has a meeting at ordinary times.
Description
Technical field
The present invention relates to a kind of digital recording pen, specifically, relate to a kind of digital recording pen of integrated audio editing and processing module.
Background technology
Digital recording pen, also referred to as digital recording clave or digital voice recorder, the one of digital voice recorder, be not taking simple pen type as main for the ease of operation and the moulding of lifting recording quality, easy to carry, have several functions, as function of laser pointer, FM frequency modulation, MP3 broadcasting etc. simultaneously. Compared with traditional recorder, digital recording pen is to carry out record audio by the mode of stored digital, and oneself participates in daily life more and more.
Its principle is analog signal to be converted to data signal by digital to analog converter, and to be carried out storing after certain compression by the sampling to analog signal, coding. Even and data signal is passed through multiple copies, acoustic information also can not incur loss, and keeps intact constant.
Nowadays, the use of recording pen is very extensive, the indispensable instruments such as many reporters, student, business people, in session, listen class hour also often to use, use very extensive, but user in session, listen class hour, often need sound recordings and carry out simple audio clips, making, in this respect, the existing capability of existing recording pen need to further be improved.
Summary of the invention
The present invention is exactly for above-mentioned situation, provides a kind of and can record for a long time and a kind of digital recording pen of audio editing processing.
For solving above technical problem, the present invention has adopted following scheme.
A digital recording pen for integrated audio editing and processing module, comprises recording pen screen, housing, button, power module, PCB mainboard, it is characterized in that: in described recording pen, be also provided with audio editing processing module. The data of the audio format such as recording, MP3 music that described audio editing processing module can be recorded at the scene to user is carried out instant editing and processing, multiple audio recording, audio mixing, editor, analysis and special effect processing are provided, intuitively, easy-to-use, with facilitate user's field fabrication, in time use.
In recording module in the present invention, be provided with storage device and control circuit, described control circuit is connected with operation control circuit, and this operation control circuit is connected with playback operating key and recording operating key, and foregoing circuit is powered by power module. Described recording pen is provided with audio conversion module, when the time comes, this audio conversion module, the voice signal that microphone is gathered is converted into data signal, thereby described data signal can be stored in described storage device, thereby the function that realizes recording, this audio conversion module can be an analog-digital converter. General recording pen product, except built-in internal memory, also provides external storage card, has met the needs of user's storage. Be built-in internal memory at random, digital recording pen is all to adopt analog recording, stores recorded message with built-in flash memory. After the feature of flash memory is power-off, preserves superincumbent information and can not lose, can stand in theory erasable (whoever can not go to count domestic consumer) repeatedly of up to a million times, therefore the cost of Reusability is zero. Flash memory can be described as the most expensive parts in digital recording pen, and capacity is larger certainly, and price is just more expensive, but record length is also just longer. Built-in 512M flash memory can be stored about 136 hours recorded message, and built-in 1GB flash memory can be stored about 272 hours recorded message.
The input and output pin that above-mentioned recording module is corresponding with single-chip microcomputer is connected, and recording module is with microphone input port, and its output is connected with loudspeaker by speech amplifying circuit.
Audio editing processing module of the present invention is at least one group, is provided with and starts key, acknowledgement key and play button in the recording module in the present invention. Start after key when user clicks, recording pen starts recording; When clicking after acknowledgement key, finish recording; After recording completes, user clicks play button, and recording pen starts playback.
In audio editing processing module of the present invention, be provided with storage device, can meet the needs of long period recording.
Power module in the present invention comprises charging circuit and power circuit, in the time connecting charge power supply, input power is given its rechargeable battery charging by the charging circuit in recording pen, power directly to each power circuit by power circuit simultaneously, when power-off, power to each power circuit by rechargeable battery, above-mentioned rechargeable battery is generally lithium battery or lithium ion battery.
Preferably, in recording pen of the present invention, also be provided with a noise reduction module, this noise reduction module is carried out noise reduction process for the voice signal that described microphone is received, thereby improve the quality of recording, with non-professional be only noise reduction process that file is carried out when recording file is play, be distinct.
On recording pen housing of the present invention, be provided with data-interface, described data-interface is wireless transmission interface or wire transmission interface.
Wireless Data Transmission interface of the present invention is blue tooth interface or infrared interface; Described wire transmission interface comprises usb data interface, and described usb data interface is USB2.0 data-interface or USB3.0 data-interface, thereby has facilitated the transmission of recording pen information. USB2.0 specification is developed by USB1.1 specification. Under Hi-Speed standard, its transfer rate has reached 480Mbps, converts as MB is 60MB/s, is enough to meet the rate requirement of most of peripheral hardwares. " EHCI " in USB2.0 (EHCI) defined one with USB1.1 compatible framework mutually. It can drive USB1.1 equipment with the driver of USB2.0. That is to say, the equipment of all support USB1.1 can directly use and needn't worry compatibility issue on the interface of USB2.0, and also can directly use as USB line, plug etc. annex. Because usb bus is easily disturbed, thus actual transfer rate conventionally at 20MB between 30MB, 4 pin USB mouth underspeed 15MB/S of minority Type B. Wherein USB3.0 is a kind of new high-speed transfer mode, and conventional USB2.0 data-interface has promoted more than 10 times in transmission speed now, is the developing direction of following usb data interface.
Input block of the present invention is touch-screen or button. Thereby user can adopt multiple key mode and touch manner to send record command, improving in user experiences, reduce user misoperation.
Power module of the present invention is lithium ion battery, lithium ion battery: be a kind of secondary cell (rechargeable battery), it mainly relies on lithium ion between positive pole and negative pole, to move work. In charge and discharge process, Li+ comes and goes and embeds and deintercalation between two electrodes: when charging, Li+, from anodal deintercalation, embeds negative pole through electrolyte, and negative pole is in rich lithium state; Contrary when electric discharge. The general material that contains elemental lithium that adopts of battery, as electrode, is the representative of modern high performance battery.
Lithium ion battery energy density is large, and average output voltage is high. Self discharge is little, and good battery monthly (can recover) below 2%. There is no memory effect. Operating temperature range is wide is-20 DEG C～60 DEG C. Cycle performance is superior, can fast charging and discharging, charge efficiency is up to 100%, and power output is large. Long service life. , containing poisonous and harmful substance, be not called as green battery.
Lithium ion battery is taking carbon materials as negative pole, does anodally with the compound containing lithium, there is no lithium metal, only has lithium ion, Here it is lithium ion battery. Lithium ion battery refers to taking lithium ion and embeds the general name of compound as positive electrode battery. The charge and discharge process of lithium ion battery is exactly embedding and the deintercalation process of lithium ion. In the embedding and deintercalation process of lithium ion, the embedding of simultaneous and lithium ion equivalent electronics and deintercalation (positive pole represents with embedding or deintercalation traditionally, and negative pole is with inserting or de-slotting expression). In charge and discharge process, lithium ion comes and goes embedding/deintercalation and insertion/de-inserting between positive and negative electrode, is called visually " rocking chair battery ".
From the above-mentioned description of this invention, compared with prior art, the present invention has following beneficial effect.
The present invention is by integrated audio editing and processing function in recording pen, make its function more comprehensive, except original movement, copy, outside the conventional func such as deletion, also can realize fractionation, merging and the integrated audio editing and processing module of file, for the management of file provides convenience. Thereby further strengthened the performance of recording pen, very practical, while allowing user record in the time listening to the teacher, have a meeting at ordinary times, processing audio data is more convenient.
Brief description of the drawings
For further illustrating the present invention, be now described in detail by reference to the accompanying drawings.
Fig. 1 is a kind of structural front view of recording pen in the present invention.
Fig. 2 is a kind of flow chart of recording pen operation principle in the present invention.
Fig. 3 is a kind of fundamental diagram of recording pen power module in the present invention.
In figure:
1, housing; 2, earphone jack;
3, button.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical solution of the present invention is described in further detail.
As shown in the figure, Fig. 1 is a kind of structural front view of recording pen in the present invention. .
A kind of digital recording pen of integrated audio editing and processing module, comprise recording pen housing 1, earphone jack 2, button 3 and power module, PCB mainboard (not indicating in figure), in the inside of described recording pen, be also provided with an audio editing processing module (not indicating in figure). The data of the audio format such as recording, MP3 music that described audio editing processing module can be recorded at the scene to user is carried out instant editing and processing, multiple audio recording, audio mixing, editor, analysis and special effect processing are provided, as: shear, paste, delete quiet, file audio mixing and filtration etc., intuitively, easy-to-use, with facilitate user's field fabrication, in time use.
Above-mentioned recording module is with microphone input port, and its output is connected with loudspeaker by speech amplifying circuit. When the time comes, the audio conversion module in this recording pen, the voice signal that microphone is gathered is converted into after data signal, stores preservation.
As shown in the figure, Fig. 2 is a kind of flow chart of recording pen operation principle in the present embodiment, in the present embodiment, is provided with noise reduction module in recording pen, and its operating procedure is as follows.
(1) first, user is by recording pen button, input recording instruction, recording pen work.
(2) recording pen processor, according to above-mentioned record command, is opened recording pen audio conversion module, and described audio conversion module is started working.
(3) noise reduction module in recording pen is carried out noise reduction process to the voice data of described microphone collection, and the voice signal after noise reduction is sent to described audio conversion module.
(4) audio conversion module in recording pen, is converted into data signal by tut signal.
(5) described recording pen storage device obtains above-mentioned data signal from audio conversion module, and autostore correlated digital signals.
Fig. 3 is a kind of fundamental diagram of recording pen power module in the present invention.
As shown in the figure, in the present embodiment, recording pen power module comprises charging circuit and power circuit, in the time connecting charge power supply, input power is given its rechargeable battery charging by the charging circuit in recording pen, power directly to each power circuit by power circuit simultaneously, when power-off, power to each power circuit by rechargeable battery, above-mentioned rechargeable battery is generally lithium battery or lithium ion battery.
Finally it should be noted that above-described embodiment is only in order to illustrate the technical scheme of a kind of digital recording pen of integrated audio editing and processing module in the present invention, is that the one of its preferred embodiments is described, but not restriction to its design and scope; Although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record the various embodiments described above is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme. Do not departing under the prerequisite of design concept of the present invention; various modification and improvement that this area ordinary person makes technical scheme of the present invention; all should drop into protection scope of the present invention, the technology contents of request protection of the present invention, has been documented in claims of the present invention.
Claims (9)
1. a digital recording pen for integrated audio editing and processing module, comprises recording pen screen, housing, button, power module, PCB mainboard, it is characterized in that: in described recording pen, be also provided with audio editing processing module; In described recording module, be provided with storage device and control circuit, described control circuit is connected with operation control circuit, and this operation control circuit is connected with playback operating key and recording operating key, and foregoing circuit is powered by power module.
2. the digital recording pen of integrated audio editing and processing module according to claim 1, is characterized in that: described recording pen is provided with audio conversion module.
3. the digital recording pen of integrated audio editing and processing module according to claim 1, is characterized in that: described audio editing processing module is at least one group.
4. the digital recording pen of integrated audio editing and processing module according to claim 1, is characterized in that: described power module comprises charging circuit and power circuit.
5. the digital recording pen of integrated audio editing and processing module according to claim 1, is characterized in that: described recording pen, is also provided with a noise reduction module.
6. the digital recording pen of integrated audio editing and processing module according to claim 1, is characterized in that: on described recording pen housing, be provided with data-interface, described data-interface is wireless transmission interface or wire transmission interface.
7. the digital recording pen of integrated audio editing and processing module according to claim 1, is characterized in that: described Wireless Data Transmission interface is blue tooth interface or infrared interface; Described wire transmission interface comprises usb data interface, and described usb data interface is USB2.0 data-interface or USB3.0 data-interface.
8. the digital recording pen of integrated audio editing and processing module according to claim 1, is characterized in that: described input block is touch-screen or button.
9. the digital recording pen of integrated audio editing and processing module according to claim 1, is characterized in that: described power module is lithium ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915434.9A CN105590645A (en) | 2015-12-14 | 2015-12-14 | Digital recording pen integrated with audio editing processing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915434.9A CN105590645A (en) | 2015-12-14 | 2015-12-14 | Digital recording pen integrated with audio editing processing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105590645A true CN105590645A (en) | 2016-05-18 |
Family
ID=55930161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510915434.9A Withdrawn CN105590645A (en) | 2015-12-14 | 2015-12-14 | Digital recording pen integrated with audio editing processing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105590645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680627A (en) * | 2017-10-31 | 2018-02-09 | 北京酷我科技有限公司 | A kind of method of K songs recording |
-
2015
- 2015-12-14 CN CN201510915434.9A patent/CN105590645A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680627A (en) * | 2017-10-31 | 2018-02-09 | 北京酷我科技有限公司 | A kind of method of K songs recording |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160518 |
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| WW01 | Invention patent application withdrawn after publication |