CN202759558U - Audio and video acquisition apparatus and system - Google Patents
Audio and video acquisition apparatus and system Download PDFInfo
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- CN202759558U CN202759558U CN 201220417496 CN201220417496U CN202759558U CN 202759558 U CN202759558 U CN 202759558U CN 201220417496 CN201220417496 CN 201220417496 CN 201220417496 U CN201220417496 U CN 201220417496U CN 202759558 U CN202759558 U CN 202759558U
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- 210000000613 ear canal Anatomy 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 8
- 238000004088 simulation Methods 0.000 claims description 63
- 210000003625 skull Anatomy 0.000 claims description 36
- 210000004761 scalp Anatomy 0.000 claims description 23
- 210000005069 ears Anatomy 0.000 claims description 5
- 240000006409 Acacia auriculiformis Species 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 210000003128 head Anatomy 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 239000010985 leather Substances 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000008447 perception Effects 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses an audio and video acquisition apparatus and a system, wherein the audio and video acquisition apparatus comprises a simulated skeleton head, a first perforate positioned on a left auricle and a second perforate positioned on a right auricle, a simulated head leather case is sleeved on the simulated skeleton head, a left ear and a right ear are provided, a left ear canal extending into the first perforate is provided on the left ear, a right ear canal extending into the second perforate is provided on the right ear, a first microphone is provided in the left ear canal, a second microphone is provided in the right ear canal, and a filler is used for filling the simulated skeleton head. The audio and video acquisition apparatus and system solves the problem that a real three dimensional sound field can not be provided when the sound field recording is carried out in the prior art, and the effect for enhancing the authenticity of the sound field recording can be reached.
Description
Technical field
The utility model relates to the signals collecting field, in particular to a kind of audio and video acquisition devices and system.
Background technology
Carrying out sound field when recording in the prior art, all be by simulation people's two ears the apperceive characteristic (such as time-delay, amplitude difference, phase place etc.) of sound to be recorded as far as possible, the microphone that adopts when realizing simulation diversified mode occurred in configuration, yet is to be difficult to reach the real auditory perceptual of simulation by the microphone putting position just.Someone has proposed to utilize and has been used for the frequency response of the equipment such as testing mobile phone in the communication apparatus test, the human simulation head apparatus that sends the multiple performance index such as low noise carries out sound field and records, mobile phone is with head part's close contact in this class testing equipment, therefore the most key is artificial auricle, the parts such as artificial mouth, relative, the relative ear of number of people miscellaneous part and face are not too important, therefore make relatively simple, general all is that the smooth metal of quality rigid surface consists of, if use this kind emulation number of people in recording studio, to carry out three-dimensional sound field when recording, consider that outside sound source greatly differs from each other with the true number of people through the physical process of emulation number of people metal covering, therefore the three-dimensional sound field of recording also has larger difference with the sound field of true man institute perception, the drawback that exists non-true sound field to record can not provide three-dimensional sound field true to nature.
For in the correlation technique in the problem of the three-dimensional sound field that carries out providing true to nature when sound field is recorded, effective solution is not yet proposed at present.
The utility model content
Main purpose of the present utility model is to provide a kind of audio and video acquisition devices and system, to solve in the prior art problem at the three-dimensional sound field that carries out providing true to nature when sound field is recorded.
To achieve these goals, according to an aspect of the present utility model, provide a kind of audio and video acquisition devices, having comprised: human simulation skull frame has the first perforate that is positioned at left auricle place and is positioned at wide the second perforate located of auris dextra; Human simulation scalp cover is set on the human simulation skull frame, and has left ear and right ear, and left ear has the left duct that extends in the first perforate, and right ear has the right ear canal of extending in the second perforate; The first microphone is arranged in the left duct; Second microphone is arranged in the right ear canal; And filler, it is inner to be filled in human simulation skull frame.
Further, human simulation skull frame and human simulation scalp put all also has the 3rd perforate that is positioned at left eye nest or right eye nest place, and audio and video acquisition devices also comprises: camera is arranged in the 3rd perforate.
Further, audio and video acquisition devices also comprises: controller, it is inner to be arranged on human simulation skull frame, and is connected respectively with the first microphone, second microphone and camera.
Further, human simulation skull frame and human simulation scalp put the 4th perforate that all also has the 3rd perforate that is positioned at left eye nest place and be positioned at right eye nest place, and audio and video acquisition devices also comprises: the first camera is arranged in the 3rd perforate; And second camera, be arranged in the 4th perforate.
Further, audio and video acquisition devices also comprises: controller, it is inner to be arranged on human simulation skull frame, and is connected respectively with second camera with the first microphone, second microphone, the first camera.
Further, audio and video acquisition devices also comprises: governor motion, it is inner to be arranged on human simulation skull frame, is used for regulating the degree of depth of the first microphone in left duct, and regulates the degree of depth of second microphone in right ear canal.
Further, audio and video acquisition devices also comprises: wig is set in the human simulation scalp and puts.
Further, the degree of depth of left duct and right ear canal is 0-3.5cm.
To achieve these goals, according on the other hand of the present utility model, provide a kind of audio-video collection system, having comprised: support component; And audio and video acquisition devices, be erected at the support component top, wherein, any audio and video acquisition devices that audio and video acquisition devices provides for the utility model foregoing.
Further, support component comprises The Cloud Terrace or simulated humanbody.
By the utility model, adopt the audio and video acquisition devices that comprises following structure: human simulation skull frame has the first perforate that is positioned at left auricle place and is positioned at wide the second perforate located of auris dextra; Human simulation scalp cover is set on the human simulation skull frame, and has left ear and right ear, and left ear has the left duct that extends in the first perforate, and right ear has the right ear canal of extending in the second perforate; The first microphone is arranged in the left duct; Second microphone is arranged in the right ear canal; And filler, it is inner to be filled in human simulation skull frame.By adopting human simulation skull frame to come the inner hard bone of the bionical number of people, adopt human simulation scalp cover to come bionical people's scalp, adopt the material of the bionical number of people of filler inside, and adopt the bionical number of people surface skin of auricle duct to the emission effect of sound wave, realized improving the emulation of the emulation number of people, reduced the distortion level of outside sound source through the emulation number of people, and then reduced difference between the sound field that adopts this audio and video acquisition devices to carry out three-dimensional sound field that sound field records and the perception of true man institute, solve in the prior art problem at the three-dimensional sound field that carries out to provide true to nature when sound field is recorded, and then reached the effect that improves the authenticity that sound field records.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 a and Fig. 1 b are respectively front view and the perspective views according to the audio and video acquisition devices of the utility model embodiment; And
Fig. 2 is the schematic diagram according to the audio-video collection system of the utility model embodiment.
Embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
The utility model embodiment has offered a kind of audio and video acquisition devices, below audio and video acquisition devices that the utility model embodiment is provided be specifically introduced:
Fig. 1 a and Fig. 1 b are respectively front view and the perspective views according to the audio and video acquisition devices of the utility model embodiment, shown in Fig. 1 a and Fig. 1 b, in this embodiment, audio and video acquisition devices comprises human simulation skull frame, human simulation scalp cover, the first microphone 11, second microphone 12 and filler, particularly, human simulation skull frame is for building the hard number of people skeleton pattern that forms according to a state area average man's head model of using this emulation number of people, this human simulation skull frame can adopt polyvinyl chloride (polyvinylchloride, be called for short PVC) etc. hard material make, and the outer surface of the auricle position of this human simulation skull frame is the plane, just left and right sides auricle position perforate (perforate hereinafter referred to as left auricle place is the first perforate, and the perforate at the wide place of auris dextra is the second perforate); Human simulation scalp cover is the number of people leather sheath that is complementary with above-mentioned human simulation skull frame, this human simulation scalp cover can adopt silica gel material to form by building or carving, human simulation scalp cover is set on the human simulation skull frame, and have left ear and a right ear, wherein, left ear has the left duct 13 that extends in the first perforate, and right ear has the right ear canal 14 of extending in the second perforate; It is inner that filler is filled in human simulation skull frame, and the first microphone 11 is arranged in the left duct 13, and second microphone 12 is arranged in the right ear canal 14.
The audio and video acquisition devices of the utility model embodiment can be applied in immersion three-dimensional sound field audio signal and record, comprise and record head-related transfer function or the response of head coherent pulse, be used for the audio recording with the immersion three-dimensional sound field with sound pick-up outfit.By adopting human simulation skull frame to come the inner hard bone of the bionical number of people, adopt human simulation scalp cover to come bionical people's scalp, adopt the material of the bionical number of people of filler inside, and adopt the bionical number of people surface skin of auricle duct to the emission effect of sound wave, realized improving the emulation of the emulation number of people, reduce outside sound source through the distortion level of the emulation number of people, and then reduced difference between the sound field that adopts this audio and video acquisition devices to carry out three-dimensional sound field that sound field records and the perception of true man institute, solve in the prior art problem at the three-dimensional sound field that carries out to provide true to nature when sound field is recorded, and then reached the effect that improves the authenticity that sound field records.
Preferably, also have the 3rd perforate at human simulation skull frame and human simulation scalp cover left eye nest or right eye nest corresponding position, audio and video acquisition devices also comprises the camera that is arranged in the 3rd perforate.Wherein, as a kind of substitute mode that is equal to of the preferred embodiment, camera can also be arranged on the optional position of human simulation Head And Face.
By putting at human simulation skull frame and human simulation scalp camera is set, has realized audio and video acquisition devices is applied in the video communication scene, reached in the effect of carrying out to carry out when sound field is recorded video record.
Preferably, also has the 3rd perforate at human simulation skull frame and human simulation scalp cover left eye nest corresponding position, also have the 4th perforate at human simulation skull frame and human simulation scalp cover right eye nest corresponding position, audio and video acquisition devices also comprises the first camera that is arranged in the 3rd perforate and the second camera that is arranged in the 4th perforate.
By the right and left eyes position at human simulation skull frame and human simulation scalp cover camera is set all, has reached and utilized the binocular camera shooting head to carry out the effect that 3 D video is recorded.
Preferably, audio and video acquisition devices also comprises controller, and it is inner that this controller is arranged on human simulation skull frame, and is electrically connected respectively with microphone and camera.This controller can receive the work that the remote control control signal is controlled the emulation number of people, comprises beginning, time-out, finishes to record etc.
By controller is set, realized by remote controller the audio and video acquisition devices of human simulation head shapes being controlled, reached the effect that improves operation convenience.
Preferably, audio and video acquisition devices also comprises the governor motion that is arranged on human simulation skull frame inside, and this governor motion is used for regulating the degree of depth of the first microphone in left duct, and regulates the degree of depth of second microphone in right ear canal.Wherein, governor motion can be adjusting knob etc., and two microphones can be cylinder, and also can be is the structural feature that the profile of appearance profile and left and right sides duct is complementary, the degree of depth of left duct and right ear canal can be in the 0-3.5cm scope value.
Control the depth of microphone in duct in order to use the needs of various scenes by the governor motion that is arranged on human simulation skull frame inside, reached the applicability that improves audio and video acquisition devices.
Further, the audio and video acquisition devices of the utility model embodiment also comprises and is set in the wig that the human simulation scalp puts, to reach the more realistically bionical true number of people.
The utility model embodiment also provides a kind of analogue system, below analogue system that the utility model embodiment is provided be specifically introduced:
Fig. 2 is the schematic diagram according to the analogue system of the utility model embodiment, and as shown in Figure 2, the analogue system of this embodiment comprises audio and video acquisition devices 10 and support component 20, and audio and video acquisition devices is supposed above support component with movable form.Wherein, any audio and video acquisition devices of providing for the utility model embodiment foregoing of audio and video acquisition devices 10; Support component 20 can be The Cloud Terrace, also can be simulated humanbody etc.
By audio and video acquisition devices is erected on the support component, realized that not only convenience carries out audio frequency and video and record, can also control audio and video acquisition devices turn to, mobile and regulate audio and video acquisition devices angle etc.
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 modifications and variations.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 protection range of the present utility model.
Claims (10)
1. an audio and video acquisition devices is characterized in that, comprising:
Human simulation skull frame has the first perforate that is positioned at left auricle place and is positioned at wide the second perforate located of auris dextra;
Human simulation scalp cover is set on the described human simulation skull frame, and has left ear and right ear, and described left ear has the left duct that extends in described the first perforate, and described right ear has the right ear canal of extending in described the second perforate;
The first microphone is arranged in the described left duct;
Second microphone is arranged in the described right ear canal; And
Filler, it is inner to be filled in described human simulation skull frame.
2. audio and video acquisition devices according to claim 1 is characterized in that, described human simulation skull frame and described human simulation scalp put all also has the 3rd perforate that is positioned at left eye nest or right eye nest place, and described audio and video acquisition devices also comprises:
Camera is arranged in described the 3rd perforate.
3. audio and video acquisition devices according to claim 2 is characterized in that, audio and video acquisition devices also comprises:
Controller, it is inner to be arranged on described human simulation skull frame, and is connected respectively with described the first microphone, described second microphone and described camera.
4. audio and video acquisition devices according to claim 1, it is characterized in that, described human simulation skull frame and described human simulation scalp put the 4th perforate that all also has the 3rd perforate that is positioned at left eye nest place and be positioned at right eye nest place, and described audio and video acquisition devices also comprises:
The first camera is arranged in described the 3rd perforate; And
Second camera is arranged in described the 4th perforate.
5. audio and video acquisition devices according to claim 4 is characterized in that, audio and video acquisition devices also comprises:
Controller, it is inner to be arranged on described human simulation skull frame, and is connected respectively with described second camera with described the first microphone, described second microphone, described the first camera.
6. audio and video acquisition devices according to claim 1 is characterized in that, audio and video acquisition devices also comprises:
Governor motion, it is inner to be arranged on described human simulation skull frame, is used for regulating the degree of depth of described the first microphone in described left duct, and regulates the degree of depth of described second microphone in described right ear canal.
7. audio and video acquisition devices according to claim 1 is characterized in that, audio and video acquisition devices also comprises:
Wig is set in described human simulation scalp and puts.
8. audio and video acquisition devices according to claim 1 is characterized in that, the degree of depth of described left duct and described right ear canal is 0-3.5cm.
9. an audio-video collection system is characterized in that, comprising:
Support component; And
Audio and video acquisition devices is erected at described support component top, and wherein, described audio and video acquisition devices comprises each described audio and video acquisition devices in the claim 1 to 8.
10. audio-video collection according to claim 9 system is characterized in that described support component comprises The Cloud Terrace or simulated humanbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220417496 CN202759558U (en) | 2012-08-21 | 2012-08-21 | Audio and video acquisition apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220417496 CN202759558U (en) | 2012-08-21 | 2012-08-21 | Audio and video acquisition apparatus and system |
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| CN202759558U true CN202759558U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220417496 Expired - Fee Related CN202759558U (en) | 2012-08-21 | 2012-08-21 | Audio and video acquisition apparatus and system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987002A (en) * | 2013-03-23 | 2014-08-13 | 卫晟 | Holographic recording technology |
| CN106658250A (en) * | 2017-02-06 | 2017-05-10 | 张德明 | Binaural recording device |
| CN106982227A (en) * | 2017-05-03 | 2017-07-25 | 张德明 | A kind of holographic sound field conference system |
| US20170223459A1 (en) * | 2015-12-15 | 2017-08-03 | Scenes Sound Digital Technology (Shenzhen) Co., Ltd | Audio collection apparatus |
| WO2017177566A1 (en) * | 2016-04-11 | 2017-10-19 | 森声数字科技（深圳）有限公司 | Recording apparatus and fixing devices |
| US9860631B2 (en) | 2016-02-02 | 2018-01-02 | Merry Electronics (Shenzhen) Co., Ltd. | Sound recording module |
-
2012
- 2012-08-21 CN CN 201220417496 patent/CN202759558U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987002A (en) * | 2013-03-23 | 2014-08-13 | 卫晟 | Holographic recording technology |
| US20170223459A1 (en) * | 2015-12-15 | 2017-08-03 | Scenes Sound Digital Technology (Shenzhen) Co., Ltd | Audio collection apparatus |
| US9967670B2 (en) * | 2015-12-15 | 2018-05-08 | Scenes Sound Digital Technology (Shenzhen) Co., Ltd | Audio collection apparatus |
| US9860631B2 (en) | 2016-02-02 | 2018-01-02 | Merry Electronics (Shenzhen) Co., Ltd. | Sound recording module |
| WO2017177566A1 (en) * | 2016-04-11 | 2017-10-19 | 森声数字科技（深圳）有限公司 | Recording apparatus and fixing devices |
| CN106658250A (en) * | 2017-02-06 | 2017-05-10 | 张德明 | Binaural recording device |
| CN106982227A (en) * | 2017-05-03 | 2017-07-25 | 张德明 | A kind of holographic sound field conference system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SAIBIN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XU BINGCHUAN Effective date: 20140812 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100107 CHAOYANG, BEIJING TO: 100085 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140812 Address after: 100085 02C, room C, No. 28, information road, No. two, Haidian District, Beijing, room -447 Patentee after: BEIJING SAIBIN TECHNOLOGY CO., LTD. Address before: 100107 Beijing city Chaoyang District Lin Road Longxiang garden 3-2-301 Patentee before: Xu Bingchuan |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20180821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |