TWI818590B - Omnidirectional radio device - Google Patents

Omnidirectional radio device Download PDF

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TWI818590B
TWI818590B TW111122440A TW111122440A TWI818590B TW I818590 B TWI818590 B TW I818590B TW 111122440 A TW111122440 A TW 111122440A TW 111122440 A TW111122440 A TW 111122440A TW I818590 B TWI818590 B TW I818590B
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sound
jacks
microphones
omnidirectional
radio
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TW111122440A
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Chinese (zh)
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TW202402062A (en
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趙平
張翼宇
宋多多
黃文宣
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趙平
張翼宇
宋多多
黃文宣
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Priority to TW111122440A priority Critical patent/TWI818590B/en
Priority to CN202310431724.0A priority patent/CN117255292A/en
Priority to CN202320906616.XU priority patent/CN219577248U/en
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Publication of TWI818590B publication Critical patent/TWI818590B/en
Publication of TW202402062A publication Critical patent/TW202402062A/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

本發明係揭露一種全向收音裝置，其包括：一本體，該本體設有複數插孔，且該些插孔皆設有一減震件；以及複數收音話筒，該些收音話筒係分別穿設過該減震件而結合於該本體，且該些收音話筒之收音端係突出於該本體之表面，因此，本發明可於單一點位置透過收音話筒收取環境中來自不同方向的聲音並構成全景聲資訊，無須利用渲染器或其他聲音演算法等方式將收到環境聲音進行擬真，故當人們使用耳機裝置收聽該全景聲資訊或呈現於影視系統時，則能夠聽到位於該環境中的真實聲音，進而解決習知方式無法再現及還原聲場之問題。The invention discloses an omnidirectional radio device, which includes: a body, the body is provided with a plurality of jacks, and each of the jacks is provided with a shock absorber; and a plurality of radio microphones, the radio microphones are respectively passed through The shock absorber is combined with the body, and the pickup ends of the pickup microphones protrude from the surface of the body. Therefore, the present invention can collect sounds from different directions in the environment through the pickup microphones at a single point position and form a panoramic sound. Information does not require the use of renderers or other sound algorithms to simulate the received environmental sounds. Therefore, when people use headphone devices to listen to the panoramic sound information or present it on a film and television system, they can hear the real sounds in the environment. , thereby solving the problem that conventional methods cannot reproduce and restore the sound field.

Description

全向收音裝置Omnidirectional radio device

本發明係關於收音裝置之技術領域，特別係指一種可以不透過渲染器並採取單點多收音話筒的方式進行多方向收音的全向收音裝置。The present invention relates to the technical field of sound pickup devices, and in particular, to an omnidirectional sound pickup device that can perform multi-directional sound pickup without passing through a renderer and using a single-point multi-point pickup microphone.

按，影視技術主要將影像與音效的內容帶給人們視覺與聽覺的體驗，自2015年以來，虛擬實境(virtual reality，VR)技術及擴增實境(augmented reality，AR)技術等影像技術都有快速的發展，但與之配合的音效技術並沒有太大的突破。Press, film and television technology mainly brings image and sound effects content to people’s visual and auditory experience. Since 2015, imaging technologies such as virtual reality (VR) technology and augmented reality (AR) technology have All have developed rapidly, but the sound effects technology that matches them has not made much breakthrough.

雖然，現今的音效技術已從環繞聲朝全景聲進展，但音頻效果的呈現幾乎都是透過後期製作的方法以人為加工而成，再者，若要使聽眾能有身歷其境的感覺，則需要於最佳收聽位置為中心(即C位)，並於前、後、左、右、上、下配置多個揚聲器，進而模擬出一個立體全景聲的聲場。Although today's sound effects technology has progressed from surround sound to panoramic sound, the presentation of audio effects is almost always artificially processed through post-production methods. Furthermore, if you want to make the audience feel immersed in the scene, then It is necessary to center the best listening position (i.e., C position), and configure multiple speakers at the front, back, left, right, top, and bottom to simulate a stereo panoramic sound field.

因此，要如何能夠得到即時的全景聲信息，並將真實環境中的聲音信息呈現於人們的影視系統中，是聲音技術人員的目標。Therefore, how to obtain real-time panoramic sound information and present the sound information in the real environment in people's film and television systems is the goal of sound technicians.

綜觀以上所述，本發明之發明人經多年苦心潛心研究、思索並設計出一種全向收音裝置，以期針對習知技術之缺失加以改善，進而增進產業上之實施及利用。In summary, the inventor of the present invention has spent many years of painstaking research, thinking and design of an omnidirectional radio device in order to improve upon the shortcomings of the conventional technology and thereby enhance industrial implementation and utilization.

本發明的主要目的，在於提供一種全向收音裝置，將多個收音話筒設置於單一本體，可於單一點位置透過收音話筒收取環境中來自不同方向的聲音並構成全景聲資訊，無須利用渲染器或其他聲音演算法等方式將收到環境聲音進行擬真，故當人們使用耳機裝置收聽該全景聲資訊或呈現於影視系統時，則能夠聽到位於該環境中的真實聲音，進而解決習知方式無法再現及還原聲場之問題。The main purpose of the present invention is to provide an omnidirectional sound pickup device that has multiple pickup microphones installed on a single body. It can collect sounds from different directions in the environment through the pickup microphones at a single point and form panoramic sound information without using a renderer. Or other sound algorithms and other methods will receive environmental sounds to simulate them. Therefore, when people use earphone devices to listen to the panoramic sound information or present it on the film and television system, they can hear the real sounds located in the environment, thereby solving the conventional method The problem of being unable to reproduce and restore the sound field.

因此，為達上述目的，本發明提供一種全向收音裝置，其包括：一本體，該本體設有複數插孔，且該些插孔皆設有一減震件；以及複數收音話筒，該些收音話筒係分別穿設過該減震件而結合於該本體，且該些收音話筒之收音端係突出於該本體之表面。Therefore, in order to achieve the above object, the present invention provides an omnidirectional radio device, which includes: a body provided with a plurality of jacks, and each of the jacks is provided with a shock absorber; and a plurality of radio microphones, which The microphones are respectively passed through the shock absorbing member and combined with the body, and the receiving ends of the receiving microphones protrude from the surface of the body.

承上所述之全向收音裝置，其中該本體係包括一上層及一下層，該上層所設有之該些插孔係於相同水平，該下層所設有之該些插孔係於相同水平。Continuing with the above-mentioned omnidirectional sound pickup device, the system includes an upper layer and a lower layer. The jacks provided on the upper layer are at the same level, and the jacks provided on the lower layer are at the same level. .

承上所述之全向收音裝置，其中該上層所設有之該些插孔數量為4個，且該些插孔係平均分布於該上層。Continuing with the above-mentioned omnidirectional sound-absorbing device, the number of the jacks provided on the upper layer is 4, and the jacks are evenly distributed on the upper layer.

承上所述之全向收音裝置，其中該下層所設有之該些插孔數量為6個，且該些插孔係平均分布於該下層。Continuing with the above-mentioned omnidirectional sound-receiving device, the number of the jacks provided on the lower layer is 6, and the jacks are evenly distributed on the lower layer.

承上所述之全向收音裝置，其中該減震件係為一矽膠墊。Based on the omnidirectional sound-absorbing device described above, the shock-absorbing component is a silicone pad.

承上所述之全向收音裝置，其中該本體係包括複數單體。Continuing with the omnidirectional radio device described above, the system includes a plurality of units.

承上所述之全向收音裝置，更包括一陀螺儀，透過該陀螺儀收集方位的資訊。The omnidirectional radio device described above also includes a gyroscope, through which the azimuth information is collected.

承上所述之全向收音裝置，其中該本體係為一球體。Based on the above-mentioned omnidirectional radio device, the main system is a sphere.

承上所述之全向收音裝置，其中該本體之上層係設有至少一吊持部，以供至少一繩索與該吊持部連接。According to the above-mentioned omnidirectional sound-absorbing device, at least one hanging portion is provided on the upper layer of the body for at least one rope to be connected to the hanging portion.

承上所述之全向收音裝置，其中該本體之下層之底部係設有一連接件，以使該本體透過該連接件與設有一相對應連接件之支撐架相結合。Based on the above-mentioned omnidirectional sound-absorbing device, the bottom of the lower layer of the body is provided with a connecting piece, so that the body can be combined with a support frame provided with a corresponding connecting piece through the connecting piece.

綜上所述，本發明將以特定實施例詳述於下。以下實施例僅為舉例之用，而非限定本發明之保護範圍。熟諳此技藝者，將可輕易理解各種非關鍵參數，其可改變或調整而產生實質相同的結果。In summary, the present invention will be described in detail below with specific embodiments. The following examples are for illustration only and do not limit the scope of the present invention. Those skilled in the art will readily understand that various non-critical parameters can be changed or adjusted to produce substantially the same results.

以下根據第1至4圖所示，而說明本發明的實施方式。該說明並非為限制本發明的實施方式，而為本發明之實施例的一種。Embodiments of the present invention will be described below based on FIGS. 1 to 4 . This description is not intended to limit the implementation of the present invention, but is one example of the present invention.

首先，請同時參閱第1及2A圖所示，本發明係提供一種全向收音裝置10，其包括：一本體11，該本體11設有複數插孔12，且該些插孔12皆設有一減震件13；以及複數收音話筒14，該些收音話筒14係分別穿設過該減震件13而結合於該本體11，且該些收音話筒14之收音端係突出於該本體11之表面，因此，可於單一點位置透過該些收音話筒14收取環境中來自不同方向的聲音並構成全景聲資訊，而無須利用渲染器或其他聲音演算法等方式將收到環境聲音進行擬真，故當人們使用耳機裝置收聽該全景聲資訊或呈現於影視系統時，則能夠聽到位於該環境中的真實聲音，進而解決習知方式無法再現及還原聲場之問題。First, please refer to Figures 1 and 2A. The present invention provides an omnidirectional radio device 10, which includes: a body 11, the body 11 is provided with a plurality of jacks 12, and each of the jacks 12 is provided with a The shock-absorbing member 13; and a plurality of sound-collecting microphones 14. The sound-collecting microphones 14 are respectively passed through the shock-absorbing member 13 and combined with the body 11, and the sound-collecting ends of the sound collecting microphones 14 protrude from the surface of the body 11. , therefore, the sounds from different directions in the environment can be received through these radio microphones 14 at a single point position and constitute panoramic sound information, without the need to use a renderer or other sound algorithms to simulate the received environmental sounds, so When people use headphone devices to listen to the panoramic sound information or present it on a film and television system, they can hear the real sounds located in the environment, thereby solving the problem of the inability to reproduce and restore the sound field with conventional methods.

其中，該本體11的材質係為玻璃纖維，可降低聲音共振的發生，使該些收音話筒14所收取的聲音較為清晰；另外，如第2A圖所示，該本體11係包括一上層111及一下層112，且該上層111所設有之該些插孔12係於相同水平，該下層112所設有之該些插孔12係於相同水平，較佳地，該上層111所設有之該些插孔12數量為4個，且該些插孔12係平均分布於該上層111，該下層112所設有之該些插孔12數量為6個，且該些插孔12係平均分布於該下層112，尤其，當該本體11係為一球體時，該上層111每90度就可設置一支收音話筒14，而該下層112則是每60度就可設置一支收音話筒14，且該些收音話筒14(例如：心形指向性話筒)與該球體之球心距離皆相同，較佳地，該球體之直徑約為20~50公分，該些收音話筒14係可依實際錄音需求進行角度調整或是否進行收音的調整，舉例來說，若要以5.1.4聲道形式進行錄音，則需使位於該上層111的4個收音話筒14及位於該下層112的6個收音話筒14進行收音；若要以5.1聲道形式進行錄音，則需關閉位於該上層111的4個收音話筒14及位於該下層112的1個收音話筒14，而使位於該下層112的5個收音話筒14進行收音。Among them, the material of the body 11 is glass fiber, which can reduce the occurrence of sound resonance and make the sound collected by the pickup microphones 14 clearer; in addition, as shown in Figure 2A, the body 11 includes an upper layer 111 and The lower layer 112 has the jacks 12 provided on the upper layer 111 at the same level. The jacks 12 provided on the lower layer 112 are at the same level. Preferably, the jacks 12 provided on the upper layer 111 are at the same level. The number of the jacks 12 is 4, and the jacks 12 are evenly distributed on the upper layer 111. The number of the jacks 12 provided on the lower layer 112 is 6, and the jacks 12 are evenly distributed. In the lower layer 112, especially when the body 11 is a sphere, the upper layer 111 can be provided with a radio microphone 14 every 90 degrees, and the lower layer 112 can be provided with a radio microphone 14 every 60 degrees. Moreover, the distances between the pickup microphones 14 (for example, cardioid directional microphones) and the center of the sphere are the same. Preferably, the diameter of the sphere is about 20 to 50 centimeters. The pickup microphones 14 can be recorded according to actual recording conditions. It is necessary to adjust the angle or whether to adjust the sound collection. For example, if you want to record in 5.1.4-channel mode, you need to use 4 radio microphones 14 located on the upper layer 111 and 6 radio microphones located on the lower layer 112 14 to collect sound; if you want to record in the form of 5.1 channel, you need to close the four radio microphones 14 located on the upper layer 111 and the one radio microphone 14 located on the lower layer 112, and use the five radio microphones 14 located on the lower layer 112 14 for radio.

此外，該本體11內更包括一上層支架17及一下層支架18，而該減震件13係為一矽膠墊，具有減震效果，可避免收音時因振動而影響到該些收音話筒14的收音，而使該些收音話筒14所收取的聲音較為清晰。不僅如此，本發明更包括一陀螺儀(圖未示)，透過該陀螺儀收集方位的資訊，當進行虛擬實境影片的錄製時，可使該些收音話筒14與VR攝影裝置的鏡頭相互對應，並在結合該全景聲資訊與該方位的資訊進行處理後，以使虛擬實境影片的聲音效果更具有臨場感。In addition, the body 11 further includes an upper bracket 17 and a lower bracket 18, and the shock-absorbing member 13 is a silicone pad, which has a shock-absorbing effect and can prevent vibration from affecting the sound-collecting microphones 14 during sound collection. Receive sound, so that the sound collected by these radio microphones 14 is clearer. Not only that, the present invention also includes a gyroscope (not shown), through which the azimuth information is collected, and when recording a virtual reality video, the radio microphones 14 can be made to correspond to the lenses of the VR photography device. , and after processing by combining the panoramic sound information and the orientation information, the sound effects of the virtual reality video are more realistic.

再者，如第2B圖所示，為達到製造簡單、降低成本且組裝方便等優點，該本體11係包括複數單體11a，較佳的是，該些單體11a可與該些插孔12相對應，也就是說，每一個單體11a都分別具有一個插孔12。Furthermore, as shown in Figure 2B, in order to achieve the advantages of simple manufacturing, reduced cost and convenient assembly, the body 11 includes a plurality of monomers 11a. Preferably, the monomers 11a can be connected with the jacks 12 Correspondingly, that is to say, each unit 11a has one socket 12 respectively.

最後，如第3圖所示，該本體11之上層111係設有至少一吊持部15，以供至少一繩索20與該吊持部15連接，進而透過吊掛方式將本發明之全向收音裝置10吊掛於該環境中，而且該吊持部15可如第1圖所示係為吊環形式之結構，或如第3圖所示可為帶體形式之橡皮結構，藉以消除低頻的影響；又或者，如第4圖所示，該本體11之下層112之底部係設有一連接件16，以使該本體11透過該連接件16與設有一相對應連接件之支撐架30相結合，藉由該支撐架30將本發明之全向收音裝置10放置於該環境中。Finally, as shown in Figure 3, the upper layer 111 of the body 11 is provided with at least one hanging portion 15 for at least one rope 20 to be connected to the hanging portion 15, so that the omnidirectional device of the present invention can be hung by hanging. The radio device 10 is suspended in this environment, and the hanging part 15 can be a hanging ring structure as shown in Figure 1, or a rubber structure in the form of a belt as shown in Figure 3, thereby eliminating low-frequency Influence; Or, as shown in Figure 4, the bottom of the lower layer 112 of the body 11 is provided with a connector 16, so that the body 11 is combined with the support frame 30 provided with a corresponding connector through the connector 16 , the omnidirectional radio device 10 of the present invention is placed in the environment through the support frame 30 .

故本發明確實提供一種全向收音裝置，將多個收音話筒設置於單一本體，可於單一點位置透過收音話筒收取環境中來自不同方向的聲音並構成全景聲資訊，無須利用渲染器或其他聲音演算法等方式將收到環境聲音進行擬真，故當人們使用耳機裝置收聽該全景聲資訊或呈現於影視系統時，則能夠聽到位於該環境中的真實聲音，進而解決習知方式無法再現及還原聲場之問題。Therefore, the present invention indeed provides an omnidirectional sound-collecting device. Multiple sound-collecting microphones are installed in a single body. Sounds from different directions in the environment can be collected through the sound-collecting microphones at a single point to form panoramic sound information. There is no need to use a renderer or other sounds. Algorithms and other methods will receive environmental sounds for simulation. Therefore, when people use headphone devices to listen to the panoramic sound information or present it on a film and television system, they can hear the real sounds located in the environment, thereby solving the problem of problems that cannot be reproduced by conventional methods. Restore the sound field problem.

惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍，即凡依本發明申請專利範圍及發明說明內容所作簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。However, the above are only preferred embodiments of the present invention, and should not be used to limit the scope of the present invention. That is, any simple equivalent changes and modifications made in accordance with the patent scope of the present invention and the description of the invention are It is still within the scope of the patent of this invention.

10:全向收音裝置 11:本體 11a:單體 111:上層 112:下層 12:插孔 13:減震件 14:收音話筒 15:吊持部 16:連接件 17:上層支架 18:下層支架 20:繩索 30:支撐架 10: Omnidirectional radio device 11:Ontology 11a:monomer 111: Upper level 112:Lower level 12:Jack 13:Shock absorbing parts 14:Radio microphone 15: Suspension part 16: Connector 17:Upper bracket 18:Lower bracket 20: Rope 30: Support frame

第1圖為本發明之全向收音裝置的立體示意圖。 第2A圖為本發明之全向收音裝置的第一分解示意圖。 第2B圖為本發明之全向收音裝置的第二分解示意圖。 第3圖為本發明之全向收音裝置裝設時的第一實施例圖。 第4圖為本發明之全向收音裝置裝設時的第二實施例圖。 Figure 1 is a schematic three-dimensional view of the omnidirectional sound pickup device of the present invention. Figure 2A is a first exploded schematic diagram of the omnidirectional sound-collecting device of the present invention. Figure 2B is a second exploded schematic diagram of the omnidirectional sound pickup device of the present invention. Figure 3 is a diagram of the first embodiment of the installation of the omnidirectional radio device of the present invention. Figure 4 is a diagram of the second embodiment of the omnidirectional radio device of the present invention when installed.

111:上層 111: Upper level

112:下層 112:Lower level

12:插孔 12:Jack

13:減震件 13:Shock absorbing parts

14:收音話筒 14:Radio microphone

15:吊持部 15: Suspension part

16:連接件 16: Connector

17:上層支架 17:Upper bracket

18:下層支架 18:Lower bracket

Claims (6)

一種全向收音裝置，其包括：一本體，該本體設有複數插孔，且該些插孔皆設有一減震件；以及複數收音話筒，該些收音話筒係分別穿設過該減震件而結合於該本體，且該些收音話筒之收音端係突出於該本體之表面；其中該本體係包括一上層及一下層，該上層所設有之該些插孔係於相同水平，該下層所設有之該些插孔係於相同水平；其中該上層所設有之該些插孔數量為4個，且該些插孔係平均分布於該上層；其中該下層所設有之該些插孔數量為6個，且該些插孔係平均分布於該下層；其中該本體係為一球體；因此，可藉由該些收音話筒收取環境中來自不同方向的聲音並構成一全景聲資訊，之後進行放音時，可直接聽到該全景聲資訊。 An omnidirectional radio device, which includes: a body, the body is provided with a plurality of jacks, and each of the jacks is provided with a shock absorber; and a plurality of radio microphones, the radio microphones are respectively passed through the shock absorber And combined with the body, and the receiving ends of the receiving microphones protrude from the surface of the body; the system includes an upper layer and a lower layer, the jacks provided on the upper layer are at the same level, and the lower layer The jacks provided are at the same level; the number of jacks provided on the upper floor is 4, and the jacks are evenly distributed on the upper floor; the jacks provided on the lower floor are The number of jacks is 6, and these jacks are evenly distributed on the lower layer; the system is a sphere; therefore, the sound from different directions in the environment can be collected by these radio microphones and constitute a panoramic sound information , you can directly hear the panoramic sound information when playing back. 如請求項1所述之全向收音裝置，其中該減震件係為一矽膠墊。 The omnidirectional sound-absorbing device according to claim 1, wherein the shock-absorbing member is a silicone pad. 如請求項1所述之全向收音裝置，其中該本體係包括複數單體。 The omnidirectional radio device as claimed in claim 1, wherein the system includes a plurality of units. 如請求項1所述之全向收音裝置，更包括一陀螺儀，該陀螺儀係設置於該本體內部，並透過該陀螺儀收集方位的資訊。 The omnidirectional radio device described in claim 1 further includes a gyroscope, which is disposed inside the body and collects orientation information through the gyroscope. 如請求項1至4中任一項所述之全向收音裝置，其中該本體之上層係設有至少一吊持部，以供至少一繩索與該吊持部連接。 The omnidirectional sound-absorbing device according to any one of claims 1 to 4, wherein at least one hanging portion is provided on the upper layer of the body for at least one rope to be connected to the hanging portion. 如請求項1至4中任一項所述之全向收音裝置，其中該本體之下層之底部係設有一連接件，以使該本體透過該連接件與設有一相對應連接件之支撐架相結合。 The omnidirectional sound-absorbing device as described in any one of claims 1 to 4, wherein the bottom of the lower layer of the body is provided with a connecting piece, so that the body is connected to the support frame provided with a corresponding connecting piece through the connecting piece. combine.
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CN113115171A (en) * 2021-04-06 2021-07-13 深圳壹秘科技有限公司 Pickup structure, multimedia equipment and pickup method
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TWM635241U (en) * 2022-06-16 2022-12-11 趙平 Omnidirectional sound receiving device

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Publication number Priority date Publication date Assignee Title
US20030147539A1 (en) * 2002-01-11 2003-08-07 Mh Acoustics, Llc, A Delaware Corporation Audio system based on at least second-order eigenbeams
CN204616014U (en) * 2015-05-27 2015-09-02 科大讯飞股份有限公司 A kind of microphone shock-damping structure and microphone
US20180206039A1 (en) * 2015-07-08 2018-07-19 Nokia Technologies Oy Capturing Sound
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