CN206657657U - A kind of sound pick-up outfit - Google Patents
A kind of sound pick-up outfit Download PDFInfo
- Publication number
- CN206657657U CN206657657U CN201720408217.5U CN201720408217U CN206657657U CN 206657657 U CN206657657 U CN 206657657U CN 201720408217 U CN201720408217 U CN 201720408217U CN 206657657 U CN206657657 U CN 206657657U
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- Prior art keywords
- card
- circuit
- memory
- recording
- microphone
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Links
- 238000001514 detection method Methods 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Landscapes
- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
The utility model embodiment discloses a kind of sound pick-up outfit, including：Sound recorded book and external prefabricated card-inserting device.Wherein, sound recorded book, for recording.Prefabricated card-inserting device, including neck, control circuit and connection circuit.Wherein, neck, for accommodating the sound recorded book；Circuit is connected, for being connected with external storage terminal or power supply；Control circuit, for when connection circuit is connected with power supply, by the operating voltage that the voltage conversion of power supply is sound recorded book, and electrically connected when sound recorded book inserts neck with the data interface circuit of sound recorded book, charged by data interface circuit for the battery of sound recorded book, and read the data being stored in the memory of sound recorded book.Sound pick-up outfit provided by the utility model includes sound recorded book and external prefabricated card-inserting device, only needs to use sound recorded book when being recorded, and sound recorded book compact is easy to carry.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to a recording equipment.
Background
With the development of electronic technology, recording equipment for recording sound is widely used, but the existing recording equipment is large in size and inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a small in size, convenient to carry's recording equipment is provided.
In order to solve the technical problem, the utility model provides a recording device, include: the device comprises a recording card and an external card inserting device; wherein,
the recording card is used for recording;
the card inserting device comprises a card slot, a control circuit and a connecting circuit; wherein,
the card slot is used for accommodating the recording card;
the connecting circuit is used for being connected with an external storage terminal or a power supply;
and the control circuit is used for converting the voltage of the power supply into the working voltage of the recording card when the connecting circuit is connected with the power supply, is electrically connected with the data interface circuit of the recording card when the recording card is inserted into the clamping groove, charges a battery of the recording card through the data interface circuit and reads data stored in a memory of the recording card.
In some possible embodiments of the present invention, the recording card comprises a housing, the battery, a controller, a microphone, a digital signal processor, a touch key, an indicator light, a detection circuit, a memory, the data interface circuit, and a charging protection circuit; wherein,
the data interface circuit is embedded in the surface of the shell; the battery, the controller, the microphone, the digital signal processor, the touch key, the indicator light, the detection circuit, the memory and the charging protection circuit are positioned in the shell; the battery is electrically connected with the microphone, the controller, the detection circuit, the charging protection circuit, the memory and the digital signal processor respectively;
the controller is electrically connected with the digital signal processor, the microphone, the touch key, the indicator light and the detection circuit respectively;
the digital signal processor is respectively electrically connected with the microphone and the memory and is used for converting the sound wave signals acquired by the microphone into digital signals and storing the converted digital signals in the memory;
the data interface circuit is respectively electrically connected with the memory and the charging protection circuit; when the recording card is inserted into the external card inserting device, a power supply electrically connected with the card inserting device charges the battery through the data interface circuit and the charging protection circuit, and transmits data stored in the memory to the external card inserting device.
In some possible embodiments of the present invention, a through hole is further disposed on the housing to allow the microphone to communicate with the outside of the housing.
In some possible embodiments of the present invention, the touch key is a metal dome key; the microphone is a digital microphone.
The utility model discloses in some possible embodiments, the pilot lamp is three-colour emitting diode for show the colour that predetermined and each operating condition correspond at different operating condition.
In some possible embodiments of the present invention, the battery is a thin sheet-shaped lithium battery.
In some possible embodiments of the present invention, the digital signal processing circuit further includes: and the compression circuit is used for compressing the data and then storing the data in the memory.
In some possible embodiments of the present invention, the digital signal processing circuit further includes: and the encryption circuit is used for encrypting the data and then storing the encrypted data in the memory.
In some possible embodiments of the present invention, the housing is PVC material, and the thickness of the housing above the indicator light is less than 2 mm.
In some possible embodiments of the present invention, the recording card has a length of 70mm to 100mm, a width of 40mm to 70mm, and a thickness of 3mm to 5 mm.
Implement the embodiment of the utility model provides a, following beneficial effect has: the utility model provides a recording equipment includes recording card and external plug-in card device, only needs to use the recording card when recording, and recording card small in size, convenient to carry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a recording apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a circuit configuration of a charging card in the charging apparatus shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a recording apparatus according to an embodiment of the present invention. As can be seen from fig. 1, the sound recording apparatus includes: a recording card 101 and an external card-inserting device 102; the recording card 101 is used for recording; the card inserting device 102 comprises a card slot, a control circuit and a connecting circuit; the card slot is used for accommodating the recording card, and the recording card 101 can be inserted into the card slot along the direction shown by the dotted line in fig. 1; a connection circuit for connecting with an external storage terminal or a power supply; and the control circuit is used for converting the voltage of the power supply into the working voltage of the recording card when the connecting circuit is connected with the power supply, is electrically connected with the data interface circuit of the recording card when the recording card is inserted into the card slot, charges the battery of the recording card through the data interface circuit and reads the data stored in the memory of the recording card.
Referring to fig. 2, the recording card may include: the device comprises a shell, a battery, a controller, a microphone, a digital signal processor, a touch key, an indicator light, a detection circuit, a memory, a data interface circuit and a charging protection circuit; the data interface is a conductor embedded in the surface of the shell and used for being electrically connected with a control circuit in the card inserting device when the audio card is inserted into the card inserting device; the battery, the controller, the microphone, the digital signal processor, the touch key, the indicator light, the detection circuit, the memory and the charging protection circuit are positioned in the shell; the shell can be also provided with a through hole which enables the microphone to be communicated with the outside of the shell; the battery is electrically connected with the microphone, the controller, the detection circuit, the charging protection circuit, the memory and the digital signal processor respectively. And the controller is respectively and electrically connected with the digital signal processor, the microphone, the touch key, the indicator light and the detection circuit. The digital signal processor is electrically connected with the microphone and the memory respectively and is used for converting the sound wave signals acquired by the microphone into digital signals and storing the converted digital signals in the memory. The data interface circuit is respectively electrically connected with the memory and the charging protection circuit; when the audio card is inserted into the external card-inserting device, the power supply electrically connected with the card-inserting device charges the battery through the data interface circuit and the charging protection circuit, and transmits the data stored in the memory to the external card-inserting device.
In order to facilitate operation and reduce the volume, the touch key can be a metal dome key, and the microphone can be a digital microphone.
The indicator light may be a three-color light emitting diode for displaying preset colors corresponding to the respective operating states in different operating states.
The battery may be a thin sheet lithium battery, for example the size of the lithium battery may be: the length is 40 mm-55 mm, the width is 35 mm-50 mm, and the height is 1 mm-2 mm.
In order to save space, a compression circuit may be provided in the digital signal processing circuit for compressing data and storing the compressed data in the memory.
In order to improve the data security, an encryption circuit may be provided in the digital signal processing circuit for encrypting and storing the data in the memory.
In order to easily identify the color emitted by the indicator light, the shell of the sound card may be made of Acrylonitrile-Styrene-Butadiene (ABS) copolymer, and the thickness of the shell above the indicator light is less than 2 mm.
In some possible embodiments of the present application, the recording card may have a length of 70mm to 100mm, a width of 40mm to 70mm, and a thickness of 3mm to 5 mm. For example, the size of the sound recording card can be 80mm in length, 50mm in width and 3.5mm in thickness; or the length is 70mm, the width is 40mm, and the thickness is 3 mm; or 100mm in length, 70mm in width, 5mm in thickness, etc.
The operation principle of the recording device of the present invention is described below. The utility model discloses carried out the split with traditional recording equipment's function, designed into two independent existence's parts with recording equipment, promptly: the recording card and the card inserting device only need to carry the recording card during recording, and the recording card is inserted into the card inserting device when the recording card needs to be charged or data in the recording card is read. For example, when the audio card needs to be charged or data in the audio card needs to be read, the audio card is inserted into the card slot of the card insertion device, after the audio card is inserted into the card slot, the data interface circuit in the audio card is electrically connected with the control circuit in the card insertion device, the control circuit can convert the voltage of an external power supply into the working voltage of the audio card, for example, the voltage can be converted from 220v alternating current into 5v direct current, and then the lithium ion battery is charged through the data interface circuit and the charging protection circuit in the audio card. When the card-inserting device is connected with the external storage terminal through the connecting circuit, the external storage terminal can acquire the data stored in the memory of the recording card through the data interface.
During recording, only need carry and operate the recording card, the operation flow includes: and switching the working state of the recording card by operating the touch key. When the recording card is shut down, the touch key is pressed for 3 seconds, the recording card is started, and for convenience of identification, the indicating lamp can be set to display red, and the recording card enters a standby state. When the recording card is in a standby state, if the touch key is pressed for 1 second, the controller controls the microphone to record; the color of the indicator light can be switched when the recording card is recorded by the microphone in a standby mode, for example, the color is changed into blue from red, then the color is changed into green, the color is flickered for 3 times, then the color is extinguished, the display condition of the indicator light can be set as required, and the current state of the recording card is mainly visually identified for the convenience of a user. When the microphone records, if the user presses the touch key for 1 second, the microphone stops recording and switches to a standby state. And in the standby state, the touch button is pressed for more than 3 seconds to shut down, and the indicator lamp is turned off.
In order to ensure that the recording card works normally, when the voltage is low, for example, when the voltage of the lithium ion battery is lower than 3.0V, the controller can control the digital signal processor to store the recording signal into the memory, and then the digital signal processor is shut down.
Similarly, when the memory is full, for example, if the memory has a capacity of 4GB, the controller may control the dsp to save the recording signal to the memory and then power off when the free storage capacity is less than 20 KB.
Implement the embodiment of the utility model provides a, following beneficial effect has: the technical scheme of the utility model recording equipment include recording card and external plug-in card device, only need use the recording card when recording, recording card small in size, convenient to carry.
The above-disclosed embodiments are merely exemplary embodiments of the present invention, which should not be construed as limiting the scope of the invention, and all or part of the process flow for implementing the above-described embodiments may be understood by those skilled in the art, and all equivalent variations to those claimed in the present invention are also encompassed by the present invention.
Claims (10)
1. An audio recording apparatus, comprising: the device comprises a recording card and an external card inserting device;
the recording card is used for recording;
the card inserting device comprises a card slot, a control circuit and a connecting circuit; wherein,
the card slot is used for accommodating the recording card;
the connecting circuit is used for being connected with an external storage terminal or a power supply;
and the control circuit is used for converting the voltage of the power supply into the working voltage of the recording card when the connecting circuit is connected with the power supply, is electrically connected with the data interface circuit of the recording card when the recording card is inserted into the clamping groove, charges a battery of the recording card through the data interface circuit and reads data stored in a memory of the recording card.
2. The audio recording apparatus according to claim 1,
the recording card comprises a shell, a battery, a controller, a microphone, a digital signal processor, a touch key, an indicator light, a detection circuit, a memory, a data interface circuit and a charging protection circuit; wherein,
the data interface circuit is embedded in the surface of the shell; the battery, the controller, the microphone, the digital signal processor, the touch key, the indicator light, the detection circuit, the memory and the charging protection circuit are positioned in the shell; the battery is electrically connected with the microphone, the controller, the detection circuit, the charging protection circuit, the memory and the digital signal processor respectively;
the controller is electrically connected with the digital signal processor, the microphone, the touch key, the indicator light and the detection circuit respectively;
the digital signal processor is respectively electrically connected with the microphone and the memory and is used for converting the sound wave signals acquired by the microphone into digital signals and storing the converted digital signals in the memory;
the data interface circuit is respectively electrically connected with the memory and the charging protection circuit; when the recording card is inserted into the external card inserting device, a power supply electrically connected with the card inserting device charges the battery through the data interface circuit and the charging protection circuit, and transmits data stored in the memory to the external card inserting device.
3. The audio recording apparatus according to claim 2,
the shell is also provided with a through hole which enables the microphone to be communicated with the outside of the shell.
4. The audio recording apparatus according to claim 2,
the touch key is a metal dome key;
the microphone is a digital microphone.
5. The audio recording apparatus according to claim 2,
the indicator light is a three-color light-emitting diode and is used for displaying preset colors corresponding to the working states in different working states.
6. The audio recording apparatus according to claim 2,
the battery is a thin sheet-shaped lithium battery.
7. The audio recording apparatus according to claim 2,
the digital signal processing circuit further comprises: and the compression circuit is used for compressing the data and then storing the data in the memory.
8. The audio recording apparatus according to claim 2,
the digital signal processing circuit further comprises: and the encryption circuit is used for encrypting the data and then storing the encrypted data in the memory.
9. The audio recording apparatus according to claim 2,
the shell is made of PVC materials, and the thickness of the shell above the indicator light is less than 2 millimeters.
10. The recording apparatus of any one of claims 1 to 9, wherein the recording card has a length of 70mm to 100mm, a width of 40mm to 70mm, and a thickness of 3mm to 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408217.5U CN206657657U (en) | 2017-04-18 | 2017-04-18 | A kind of sound pick-up outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408217.5U CN206657657U (en) | 2017-04-18 | 2017-04-18 | A kind of sound pick-up outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206657657U true CN206657657U (en) | 2017-11-21 |
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ID=60317831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720408217.5U Active CN206657657U (en) | 2017-04-18 | 2017-04-18 | A kind of sound pick-up outfit |
Country Status (1)
| Country | Link |
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| CN (1) | CN206657657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067851A (en) * | 2021-02-25 | 2021-07-02 | 成都旺小宝科技有限公司 | Intelligent non-inductive recording device and use method |
| CN113286212A (en) * | 2021-05-20 | 2021-08-20 | 北京明略软件***有限公司 | Wearing type audio acquisition assembly |
-
2017
- 2017-04-18 CN CN201720408217.5U patent/CN206657657U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067851A (en) * | 2021-02-25 | 2021-07-02 | 成都旺小宝科技有限公司 | Intelligent non-inductive recording device and use method |
| CN113286212A (en) * | 2021-05-20 | 2021-08-20 | 北京明略软件***有限公司 | Wearing type audio acquisition assembly |
| CN113286212B (en) * | 2021-05-20 | 2022-07-12 | 北京明略软件***有限公司 | Wearing type audio acquisition assembly |
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