CN113316050A

CN113316050A - Portable audio acquisition and transmission device, audio processing system and acquisition and transmission method

Info

Publication number: CN113316050A
Application number: CN202110725115.7A
Authority: CN
Inventors: 袁建华; 徐浩; 丁浩; 王晓东; 陈爽; 梁志婷
Original assignee: Beijing Minglue Zhaohui Technology Co Ltd
Current assignee: Beijing Minglue Zhaohui Technology Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-08-27

Abstract

The invention provides a portable audio acquisition and transmission device, an audio processing system and an acquisition and transmission method. Wherein transmission device is gathered to portable audio frequency includes: the audio transmission device comprises a first shell, a second shell and a third shell, wherein the first shell is provided with a containing space; the audio acquisition device is provided with an accommodating position located in the accommodating space and a working position away from the accommodating space, and comprises a second shell and an audio collector located in the second shell, and the audio collector is used for collecting audio data of a wearer; the audio transmission device is in data connection with the audio acquisition device and is used for acquiring audio data and transmitting the audio data. By applying the technical scheme of the invention, the problem that equipment is inconvenient to use in a non-fixed working scene in the related technology can be effectively solved. Through the portable technology of accomodating, can solve the inconvenient problem of using of equipment under the non-fixed work scene among the correlation technique effectively.

Description

Portable audio acquisition and transmission device, audio processing system and acquisition and transmission method

Technical Field

The invention relates to audio processing equipment, in particular to a portable audio acquisition and transmission device, an audio processing system and an audio acquisition and transmission method.

Background

The language communication is the most common interactive mode in people's life, and the language of the wearer is recorded and analyzed in business scenes (such as sales scenes, customer visit scenes and commercial campaign propaganda scenes), so that the language communication method is favorable for repeating the conversation of the wearer, and further the improvement of the business communication capacity of the wearer is promoted.

At present, audio acquisition equipment applied to business scenes in the market is mostly directly arranged at fixed positions, such as in stores and meeting rooms; such devices are not suitable for business scenarios where the freedom of movement of personnel is high.

In order to record clearer audio data, most of audio acquisition devices applied to business scenes are designed to be portable structures, but the portable structures are designed to be recording pen-type handheld structures (see patent: CN 209641352-a recording pen) due to the fact that a plurality of functional units such as a recording microphone, a control chip and a battery are required to be arranged at the same time, and the devices are bulky as a whole, and a user needs to hold the devices by hand during recording, so that both hands of the user cannot be liberated.

In addition, some existing wearable audio acquisition devices (e.g., workcard recording devices) on the market have poor cruising ability and small storage space, and need to be charged and data returned by connecting external devices, but such external devices are mostly fixed to facilities such as computers in stores, are not portable, and have great limitation in applicable scenes. In addition, the wearing type audio acquisition equipment is designed into small-size equipment, is easy to lose and inconvenient to store, and a wearer can easily touch other objects after putting the wearing type audio acquisition equipment in a bag, so that the recording function element of the wearing type audio acquisition equipment is easily damaged.

Disclosure of Invention

The invention mainly aims to provide a portable audio acquisition and transmission device, an audio processing system and an audio acquisition and transmission method, so as to solve the problem that equipment in a non-fixed working scene in the related art is inconvenient to use. Through the portable storage technology, the problem of inconvenient use of equipment in a non-fixed working scene in the related art can be effectively solved

In order to achieve the above object, according to one aspect of the present invention, there is provided a portable audio collecting and transmitting device including: the audio transmission device comprises a first shell, a second shell and a third shell, wherein the first shell is provided with a containing space; the audio acquisition device is provided with an accommodating position located in the accommodating space and a working position away from the accommodating space, and comprises a second shell and an audio collector located in the second shell, and the audio collector is used for collecting audio data of a wearer; the audio transmission device is in data connection with the audio acquisition device and is used for acquiring audio data and transmitting the audio data.

By applying the technical scheme of the invention, the invention provides a portable audio acquisition and transmission device which is composed of two parts, wherein the first part is an audio acquisition device capable of acquiring audio data, and the other part is an audio transmission device capable of transmitting the audio data acquired by the audio acquisition device. Specifically, when the wearer needs to collect the audio, the audio acquisition device can be taken out from the storage position and worn at the working position, the audio acquisition function of the audio acquisition device is started, and the work of collecting the audio data of the wearer can be completed. When the person of wearing needs to transmit data, only need put into audio transmission device's storage space with audio acquisition device in, can establish data connection between audio acquisition device and the audio transmission device this moment to on in time transmitting the audio data that audio acquisition device gathered to external equipment. Above-mentioned split type audio acquisition device of structural design and audio transmission device are favorable to reducing audio acquisition device's structural dimension to and with the structure of audio transmission device design for having the storage space, can accomodate and protect audio acquisition device, and the whole portable of equipment.

Further, audio transmission device is still including the portion of charging of setting in first casing, and when audio acquisition device was in the position of accomodating, audio acquisition device was connected with the portion of charging electricity, and the portion of charging charges for audio acquisition device.

Further, the charging portion comprises a first battery, a second battery is arranged in the audio acquisition device, when the audio acquisition device is located at the accommodating position, the first battery is electrically connected with the second battery, and the first battery charges the second battery.

Further, when the audio acquisition device is in the storage position, the audio acquisition device is connected with the audio transmission device through a data line, or is connected through a contact, or is in wireless connection.

Further, the first shell comprises a first shell body, a first accommodating groove is formed in the first shell body, and an accommodating space is formed by the first accommodating groove.

Furthermore, the first shell comprises a first shell body and a cover body covering the first shell body, and a storage space is enclosed between the first shell body and the cover body.

Furthermore, the cover body is pivotally arranged on the first shell body, a second accommodating groove is arranged on the first shell body and/or the cover body, and the second accommodating groove forms an accommodating space.

Furthermore, the audio acquisition device also comprises an audio processor arranged in the second shell, the audio processor is in data connection with the audio acquisition device, and the audio processor is used for processing the audio data acquired by the audio acquisition device and obtaining the audio data of the wearer.

Furthermore, the audio acquisition device also comprises a first data transmitter arranged in the second shell, the first data transmitter is in data connection with the audio acquisition device and the audio processor, and the first data transmitter is used for transmitting audio data.

Further, the audio transmission apparatus includes: the data receiver is used for receiving audio data collected by the audio collection device; the data processor is in data connection with the data receiver and is used for processing the audio data; the second data transmitter is in data connection with the data processor and is used for transmitting audio data.

Further, the audio transmission device further comprises a second data memory, and the second data memory is in data connection with the data receiver, the data processor and the second data transmitter.

Further, the audio acquisition device further comprises a head-wearing structure, a hanging rope, a pin, a magnetic buckle, glue or a clip which are arranged on the second shell.

Further, the audio collector comprises a microphone arranged on the second shell.

Further, the second shell comprises a front end face, a rear end face and a side end face located between the front end face and the rear end face, and the plurality of microphones are arranged on the front end face and/or the side end face.

Further, the side end face includes an upper end face on which the at least one microphone is disposed.

Further, at least two microphones are arranged on the front end face, or at least two microphones are arranged at positions other than the upper end face of the side end face, or the side end face further comprises a left end face and a right end face, and at least two microphones are respectively arranged on the left end face and the right end face.

Furthermore, at least two microphones are arranged on the front end face.

Furthermore, the side end face comprises a left end face and a right end face, at least one microphone is arranged on the left end face, and at least one microphone is arranged on the right end face.

Further, the audio acquisition device is provided with a switch structure, and the switch structure is arranged on the second shell.

Further, the switch structure includes a mechanical switch or an electronic switch.

According to another aspect of the present invention, an audio processing system is provided, which includes a portable audio collecting and transmitting device and a server for receiving audio data of the portable audio collecting and transmitting device, where the audio collecting and transmitting device is the above-mentioned audio collecting and transmitting device. In the structure, the audio acquisition and transmission device has the advantages of convenient carrying and storage, so that the audio processing system with the audio acquisition and transmission device also has the advantages. In addition, the server can store a large amount of audio data collected, processed and transmitted by the audio collecting and transmitting device, and the audio data can be conveniently extracted and analyzed subsequently.

According to another aspect of the present invention, there is provided an audio acquisition transmission method, including: step S10: acquiring audio data of a wearer through an audio acquisition device; step S20: moving the audio acquisition device from the working position to the storage position so as to enable the audio acquisition device to be in data connection with the audio transmission device; step S40: and transmitting the audio data of the audio acquisition device to the external equipment. In the above-mentioned step, when the person of wearing needs to gather the audio frequency, can take out and wear in operating position with audio frequency collection device from accomodating the position, open audio frequency collection device's audio frequency collection function, can accomplish the work of gathering the person's of wearing audio data. When the person of wearing needs to transmit data, only need put into audio transmission device's storage space with audio acquisition device in, can establish data connection between audio acquisition device and the audio transmission device this moment to on in time transmitting the audio data that audio acquisition device gathered to external equipment.

Further, between step S20 and step S40, the audio capture transmission method further comprises: step S30: and carrying out data processing on the audio data.

Further, step S30 includes at least one of the following steps: data compression, audio file merging, and data encryption.

Further, the audio acquisition and transmission method further comprises the following steps: and acquiring the audio data and acquiring a time data label, wherein the time data label is used for recording the acquisition time of the audio data.

Further, audio data are acquired through an audio collector of the audio collecting device; processing the audio data acquired by the audio acquisition device through an audio processor to obtain the audio data of the wearer; and transmitting the audio data of the wearer to the external equipment through the audio transmission device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a portable audio acquisition and transmission device according to the invention;

fig. 2 shows a schematic perspective view of an audio transmission device of the portable audio acquisition transmission device of fig. 1;

fig. 3 shows a schematic perspective view of an audio acquisition device of the portable audio acquisition and transmission device of fig. 1;

FIG. 4 shows a schematic perspective view of another angle of the audio capture device of FIG. 3;

fig. 5 is a schematic perspective view of an embodiment of the audio acquisition apparatus of fig. 3, in which one microphone is disposed on each of the left and right end faces;

fig. 6 is a schematic perspective view of an embodiment of the audio acquisition apparatus of fig. 3, in which two microphones are disposed on each of the left and right end faces;

fig. 7 is a schematic perspective view of the embodiment of fig. 3 in which two microphones are disposed on the front end surface of the audio acquisition device;

FIG. 8 is a schematic perspective view of the audio acquisition device of FIG. 3 with four microphones on the front face;

fig. 9 is a schematic perspective view of the portable fixing structure of the audio acquisition device of fig. 3, which is a pin and a magnetic buckle;

fig. 10 is a schematic perspective view of the portable fixing structure of the audio acquisition device of fig. 3, which is a pin and a butterfly buckle;

fig. 11 is a schematic perspective view showing the portable fixing structure of the audio acquisition device of fig. 3 as a pin and an adhesive;

fig. 12 is a schematic perspective view of the portable fastening structure of the audio capture device of fig. 3 in the form of a clip;

fig. 13 shows a perspective view of the portable fastening structure of the audio transmission device of fig. 3 as a clip, pin and magnetic clasp;

FIG. 14 shows a block diagram of an embodiment of an audio processing system according to the present application;

fig. 15 shows a flow chart of an embodiment of an audio capture transmission method according to the present application.

Wherein the figures include the following reference numerals:

1. a storage space; 10. an audio transmission device; 11. a first housing; 111. a first housing body; 112. a cover body; 20. an audio acquisition device; 21. a second housing; 211. a front end face; 212. a rear end face; 213. a side end face; 2131. an upper end surface; 2132. a left end face; 2133. a right end face; 22. a microphone; 23. a switch structure; 24. a portable fixed structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 3, the portable audio collecting and transmitting device of the present embodiment includes: the audio transmission device 10 and the audio acquisition device 20. The audio transmission device 10 includes a first housing 11, the first housing 11 having a receiving space 1; the audio acquisition device 20 has an accommodating position in the accommodating space 1 and a working position away from the accommodating space 1, the audio acquisition device 20 comprises a second shell 21 and an audio collector in the second shell 21, and the audio collector is used for collecting audio data; the audio transmission device 10 is in data connection with the audio acquisition device 20, and the audio transmission device 10 is used for acquiring audio data and transmitting the audio data.

By applying the technical solution of this embodiment, this embodiment provides a portable audio collecting and transmitting device, which is composed of two parts, the first part is an audio collecting device 20 capable of collecting audio data, and the other part is an audio transmitting device 10 capable of transmitting audio data collected by the audio collecting device 20. Specifically, when the wearer needs to collect audio, the audio acquisition device 20 can be taken out from the storage position and worn at the working position, the audio acquisition function of the audio acquisition device 20 is started, and the work of acquiring audio data can be completed. When the wearer needs to transmit data, the data connection can be established only by putting the audio acquisition device 20 into the accommodating space 1 of the audio transmission device 10, and at the moment, the audio acquisition device 20 and the audio transmission device 10 are connected, so that the audio data acquired by the audio acquisition device 20 can be transmitted to the external equipment in time. The split type audio acquisition device 20 and the audio transmission device 10 of the structural design are beneficial to reducing the structural size of the audio acquisition device 20, and the audio transmission device 10 is designed to have the structure of the storage space 1, so that the audio acquisition device 20 can be stored and protected, and the whole portable equipment is convenient to carry. Through the portable technology of accomodating, can solve the inconvenient problem of using of equipment under the non-fixed work scene among the correlation technique effectively. Through the portable technology of accomodating, can solve the inconvenient problem of using of equipment under the non-fixed work scene among the correlation technique effectively.

It should be noted that the audio transmission device 10 has a small size and light weight, and is convenient for the wearer to carry, thereby further improving the use experience of the wearer.

The term "data connection" as used above means that data can be transmitted between two bodies of data connection.

As shown in fig. 1 to 2, the audio transmission device 10 further includes a charging portion disposed in the first housing 11, when the audio collection device 20 is located at the storage position, the audio collection device 20 is electrically connected to the charging portion, and the charging portion charges the audio collection device 20. In the above structure, the audio capture device 20 can be charged by the audio transmission device 10. Specifically, the charging unit may be a storage device of electric energy, or may be a transmission device of electric energy. In an actual application scenario, when the audio capture device 20 needs to be charged, the audio capture device 20 may be placed in a storage position, and the entire audio transmission device 10 is connected to a socket or a mobile charging device (e.g., a charger), where the charging portion is a transmission device of electric energy. Or, the charging portion is a storage device of electric energy, and when the audio acquisition device 20 is placed at the storage position, the electric energy stored in the charging portion can directly charge the audio acquisition device 20.

In the present embodiment, the charging unit is a storage device for electric energy. Specifically, as shown in fig. 1 to 3, in the present embodiment, the charging portion includes a first battery, a second battery is disposed in the audio capture device 20, and when the audio capture device 20 is located at the storage position, the first battery is electrically connected to the second battery, and the first battery charges the second battery. In the structure, the first battery is arranged in the audio acquisition device 20, when the audio acquisition device 20 is located at the storage position, the audio transmission device 10 can transmit the audio data acquired by the audio acquisition device 20 to the external equipment and can also charge the audio acquisition device 20, so that the working time of the audio acquisition device 20 can be prolonged, and the use experience of a wearer is improved. In addition, during in-service use, when the person of wearing does not carry out business communication, can accomodate audio acquisition device 20 into audio transmission device 10 in, above-mentioned mode can be convenient for accomodate audio acquisition device 20 on the one hand, and on the other hand can also in time charge for audio acquisition device 20, has further promoted person of wearing's use and has experienced.

As shown in fig. 1 to 3, in the present embodiment, when the audio capture device 20 is in the storage position, the audio capture device 20 and the audio transmission device 10 are connected by a contact. In the structure, the connection mode of the contact connection is simple, and the audio acquisition device 20 and the audio transmission device 10 can realize the transmission of audio data and the transmission of electric energy on the other hand. That is, the contact connection can satisfy the transfer demand of audio data and the transfer demand of electric power.

Of course, in other embodiments not shown in the drawings, the audio capture device 20 and the audio transmission device 10 may be connected through a data line or wirelessly when the audio capture device 20 is in the storage position.

In the present embodiment, the first casing 11 includes a first casing body 111 and a cover 112 covering the first casing body 111, and the first casing body 111 and the cover 112 enclose a storage space 1 therebetween. In the above structure, when the cover 112 is in the open state, the storage space 1 can be exposed, thereby facilitating the placement and the taking of the audio collecting device 20. Specifically, as shown in fig. 1, in the present embodiment, the cover 112 is pivotably provided on the first housing body 111, and the first housing body 111 is provided with a second receiving groove which forms the receiving space 1. Of course, in other embodiments not shown in the figures, the second receiving groove may also be disposed on the cover, or both the first casing body 111 and the cover 112 are provided with the second receiving groove.

In another embodiment not shown in the drawings, the first housing 11 includes a first housing body 111, and a first receiving groove is formed on the first housing body 111, and the first receiving groove forms the receiving space 1. In the above structure, the first housing 11 may include only the first housing body 111, and the first housing body 111 provides a placement space for the audio capture device 20. The storage space 1 in the structure is semi-closed, and the structure is simple and convenient to process.

As shown in fig. 1 to fig. 3, in this embodiment, the audio acquisition device 20 further includes an audio processor disposed in the second housing 21, the audio processor is connected to the audio acquirer and is configured to process the audio data acquired by the audio acquirer and obtain the audio data of the wearer. In the above configuration, when the audio data is collected by the audio collection device 20, the audio data of the wearer, the audio data of the other person, and the audio data of the noise in the environment (the audio data is referred to as original audio data) are collected at the same time. The audio processor can process the original audio data collected in the audio collector, strengthen the audio data of a wearer, inhibit the audio data of noise in other people and the environment, can obtain the audio data of the wearer through the processing mode, avoid collecting and storing the voice of all the sound generators in a business conversation scene, thereby avoiding the problems of discomfort caused to the wearer of the non-recording equipment, violation of recording and the like. The audio processor is arranged in the audio acquisition device 20, so that the audio acquisition device 20 has the function of processing original audio data, and the functionality of the audio acquisition device 20 is improved. In addition, the original audio data are processed through the audio processor, the definition of the audio data of the wearer can be greatly improved, and the computation amount of the later analysis on the audio data of the wearer is reduced. In another implementable embodiment of the present application, the audio processor may also perform data processing on the raw audio data or the processed audio data of the wearer, the data processing including, but not limited to, at least one of data compression, audio file merging, and data encryption.

In another implementable embodiment, the audio processor may also perform data processing on the raw audio data or the processed audio data of the wearer, the data processing including, but not limited to, at least one of data compression, audio file merging, and data encryption.

As shown in fig. 1 to fig. 3, in the present embodiment, the audio capture device 20 further includes a first data transmitter disposed in the second housing 21, the first data transmitter is in data connection with the audio capture device and the audio processor, and the first data transmitter is configured to transmit audio data. In the above structure, the audio acquisition device 20 is provided with an audio acquisition unit, an audio processor and a first data transmitter, the audio acquisition unit is in data connection with the audio processor, and the audio processor is in data connection with the first data transmitter. Audio collector can gather the audio information in the commercial scene, acquires original audio data, and audio processor can handle original audio data, forms the audio data of the person of wearing after handling, and first data transmission ware can transmit the audio data of the person of wearing for audio transmission device 10, carries out the later stage analysis to the audio data of the person of wearing in transmitting to external equipment through audio transmission device 10. The structure can realize the transmission of the audio data and improve the transmission efficiency of the audio data.

It should be noted that the audio acquisition apparatus 20 may further include a first data storage device disposed in the second housing 21, the first data storage device is in data connection with the audio processor, and a first data transmission device is in data connection with the first data storage device, the first data storage device can store the audio data of the wearer processed by the audio processor, and the first data transmission device can transmit the audio data of the wearer to an external device.

Of course, the audio capture device 20 may not include the first data storage, and the audio processor is directly connected to the first data transmitter, so as to directly transmit the audio data of the wearer processed by the audio processor to the external device.

As shown in fig. 1 to 3, in the present embodiment, the audio transmission device 10 includes: the data receiver is used for receiving audio data transmitted by the audio acquisition device 20; the data processor is in data connection with the data receiver and is used for processing the audio data received by the data receiver; and the second data transmitter is in data connection with the data processor and is used for transmitting the audio data processed by the data processor. In the above structure, the audio collection device 20 can realize the collection and processing of original audio data, and transmit the higher wearer's audio data of definition to the data receiver of the audio transmission device 10 through the first data transmitter, and the data receiver transmits the wearer's audio data to the data processor, and the data processor processes the wearer's audio data and then transmits the data to the external equipment through the second data transmitter for later analysis. The structure realizes the processing and transmission of the audio data, and is convenient for the external equipment to carry out subsequent analysis processing on the audio data.

As shown in fig. 1 to 3, the audio transmission device further includes a second data memory, and the second data memory is in data connection with the data receiver, the data processor, and the second data transmitter. In the above structure, the second data memory can store the raw audio data received by the data receiver and the audio data of the wearer processed by the data processor. In addition, the second data storage can be in data connection with the second data transmitter, so that the audio data processed by the data processor can be conveniently transmitted to the external equipment.

The audio capture device 20 of the present embodiment may be worn directly on the wearer. Including the head, the arms, the clothes, the waist and the like. As shown in fig. 1 to fig. 3, in the present embodiment, a portable fixed structure 24 is disposed on the audio capture device 20, and the portable fixed structure 24 is used to ensure that the position relationship between the audio capture device 20 and the mouth of the wearer is relatively fixed when performing a recording operation, so that the audio capture device 20 is convenient to capture audio data, and thus the audio data of the wearer is obtained through processing by the audio processor. The audio capture device 20 can be secured to the wearer by a portable securing structure 24, such as by securing the audio capture device 20 to the clothing of the wearer by the portable securing structure 24. The above-described structure enables the wearer to secure the audio capture device 20 in a fixed position relative to the wearer's mouth while using the audio capture device 20. The wearer does not need to hold the audio acquisition device 20 for a long time, and the use is convenient. Meanwhile, the portable fixing structure 24 is an easily detachable structure, so that a user can conveniently fix or take down the portable fixing structure without damaging own clothes; after the person of wearing finishes audio data's collection, also can very conveniently take off audio acquisition device 20 and place the storage position, carry out subsequent data transmission and operation such as charging.

Specifically, as shown in fig. 9 to 13, the portable fixing structure 24 is disposed on the second housing 21, and specifically, the portable fixing structure 24 may include one or more of a head-wearing structure, a hanging rope, a pin, a magnetic buckle, an adhesive, or a clip. The portable fixed structure 24 in the above structure may include various forms, and the wearing position and the wearing manner of the audio capture device 20 may be flexibly selected according to the use scene, the clothes of the wearer, and the like in specific use.

In particular, the portable fixed structure 24 comprises a head-mounted structure, the specific structure of which is similar to a headset, such a structure facilitating the collection of the wearer's voice. Of course, the head-mounted structure may also be a neck-mounted structure.

The portable stationary structure 24 may also be a lanyard that hangs the audio capture device 20 from the wearer.

As shown in fig. 9, 10, 11, and 13, the portable fixing structure 24 may be a pin, and fixing the audio capture device 20 to the clothing of the wearer using the pin may improve the fixing stability of the audio capture device 20. The pin can be a traditional pin (as shown in fig. 9), so that the audio acquisition device 20 can be fixed on the clothes of a wearer like a chest card, the fixing effect is good, and the structure is simple. The pin may also include a butterfly pin (as shown in fig. 10), and the audio capture device 20 can be worn or taken off by pinching or loosening two clamp springs of the butterfly pin, which is simple to operate.

In addition, portable fixed knot constructs 24 still can be for magnetism to detain the structure, specifically, magnetism detains the structure include with portable fixed knot construct 24 fixed connection's fixed part and inhale complex cooperation portion with fixed part magnetism, when wearing, with cooperation portion setting in the inside of wearer's clothes and inhale the cooperation with the outside fixed part magnetism of wearer's clothes, can not harm the clothes like this, simple structure simultaneously. The portable fixing structure 24 can also be a clip (as shown in fig. 12 and 13), and specifically, the portable fixing structure can be directly clipped on clothes when being worn, so that the clothes of the wearer cannot be damaged, and the use experience of the wearer can be improved.

It should be noted that the portable holding structure 24 may also include a clip, a pin, and an adhesive structure (as shown in fig. 13). Wherein the clip, the adhesive or the magnetic button does not damage the clothes of the wearer. And the pin structure can be applied to the scene that the wearer wears the work clothes. The structure can provide various wearing modes for the audio acquisition device 20, so that the flexibility of wearing the audio acquisition device 20 is improved.

As shown in fig. 3 to 8, in the present embodiment, the audio collector includes a microphone 22 disposed on the second housing 21. In the above structure, the microphone 22 can collect the sound signal and convert the sound signal into the electric signal for storage and transmission, and the microphone 22 has low production cost, which is favorable for reducing the production cost of the whole audio collection and transmission device.

Specifically, as shown in fig. 3 to 8, in the present embodiment, the plurality of microphones 22 are provided, the second housing 21 includes a front end surface 211, a rear end surface 212, and a side end surface 213 located between the front end surface 211 and the rear end surface 212, and the plurality of microphones 22 are provided on the front end surface 211 and/or the side end surface 213. In the above configuration, the positional relationship among the plurality of microphones 22 is fixed, and the plurality of microphones 22 having the known positional relationship can simultaneously record the audio data of the wearer, the audio data of other persons, and the audio data of the noise in the environment. Since the sound source positions of the plurality of sounds recorded by the microphones 22 are different from each other as compared with each microphone 22, the audio data collected by the microphones 22 are different, and the sounds emitted by the same sound source have different arrival times and different intensities at different microphones 22, so that the time domain/frequency domain calculation and comparison can be performed on the collected data, and the position and direction of different sound sources relative to the microphones 22 can be determined. Then distinguish the sound source of the wearer according to the distance between the position of different sound sources and the microphone 22, and suppress the audio data except the wearer through the audio processor, thereby improving the definition of the audio data of the wearer.

Specifically, as shown in fig. 3-8, in some embodiments, the side end face 213 includes an upper end face 2131, and the at least one microphone 22 is disposed on the upper end face 2131. In the above configuration, the upper end surface 2131 is a plane located at the uppermost end of the side end surface 213 of the second housing 21. The upper end surface 2131 refers to a portion of the side end surface 213 of the second housing 21 above a horizontal plane passing through the center of the second housing 21 when the outer contour of the second housing 21 is circular, elliptical, or the like. At least one microphone 22 is disposed on the upper end face 2131.

The left end surface 2132 is a plane on the left side of the side end surface 213 viewed from the perspective of the communicating person, and the right end surface 2133 is a plane on the right side of the side end surface 213 viewed from the perspective of the communicating person. Specifically, the microphones 22 may be arranged in the following manner:

(1) the upper end surface 2131 is provided with at least one microphone 22, the positions of the side end surface 213 other than the upper end surface 2131 are provided with at least two microphones 22, the upper end surface 2131 is provided with one microphone 22, and the left end surface 2132 is provided with two microphones 22;

(2) as shown in fig. 3, the upper end face 2131 is provided with at least one microphone 22, and the front end face 211 is provided with at least two microphones 22;

(3) the upper end face 2131 is provided with at least one microphone 22, the left end face 2132 and the right end face 2133 are provided with at least two microphones 22, the upper end face 2131 is provided with one microphone 22, and the left end face 2132 and the right end face 2133 are provided with two microphones 22;

(4) the right end face 2133 is provided with at least one microphone 22 and the left end face 2132 is provided with at least one microphone 22, for example, in the embodiment shown in fig. 6 (only the angle at which two microphones are provided on the right end face 2133, the microphones on the left end face 2132 being provided in the same manner as the left end face), two microphones 22 are provided on each of the left end face 2132 and the right end face 2133; in the embodiment shown in fig. 5 (only the angle at which one microphone is disposed on the left end face 2132 is shown, and the manner in which the microphones are disposed on the right end face 2133 is the same as for the left end face), the left end face 2132 and the right end face 2133 are each provided with one microphone 22;

(5) the front end face 211 is provided with at least two microphones 22, for example, in the embodiment shown in fig. 7, the front end face 211 is provided with two microphones; in the embodiment shown in fig. 8, the front end face 211 is provided with four microphones 22.

As shown in fig. 6, in the present embodiment, the audio capture device 20 is provided with a switch structure 23, and the switch structure 23 is provided on the second housing 21. In the above structure, the switch structure 23 can facilitate the wearer to switch the on-off state of the audio acquisition device 20, thereby being beneficial to reducing the power consumption of the audio acquisition device 20 and prolonging the service life of the audio acquisition device 20. In particular, the audio capture device 20 may be activated when the wearer needs to capture audio, thereby recording the wearer's audio data. The audio capture device 20 may be turned off when the wearer ends the conversation, thereby reducing power consumption of the audio capture device 20. Meanwhile, the setting of the switch structure 23 can avoid collecting the privacy audio data when the wearer is in the non-working state.

As shown in fig. 6, in the present embodiment, the switch structure 23 includes a mechanical switch or an electronic switch. The electronic control switch can comprise a voice control switch, a touch switch, a pressure sensing switch, a gesture control switch or a motion control switch and the like, is convenient to operate and can improve the use experience of a wearer. The mechanical control switch can comprise a spring plate switch, a magnetic control switch, a shifting piece switch and the like, is simple in structure and low in production cost, and is beneficial to reducing the overall production cost of the audio acquisition and transmission device.

As shown in fig. 14, the present application further provides an audio processing system, an embodiment of the audio processing system according to the present application includes a portable audio collecting and transmitting device and a server for receiving audio data of the portable audio collecting and transmitting device, where the audio collecting and transmitting device is the above-mentioned audio collecting and transmitting device. In the structure, the audio acquisition and transmission device has the advantages of convenient carrying and storage, so that the audio processing system with the audio acquisition and transmission device also has the advantages. In addition, the server can store a large amount of audio data collected, processed and transmitted by the audio collecting and transmitting device, and the audio data can be conveniently extracted and analyzed subsequently.

As shown in fig. 15, the present application further provides an audio acquisition and transmission method, and an embodiment of the audio acquisition and transmission method according to the present application includes: step S10: acquiring audio data through the audio acquisition device 20; step S20: moving the audio collection device 20 from the working position to the storage position to connect the audio collection device 20 with the audio transmission device 10; step S40: and transmitting the audio data of the audio acquisition device 20 to the external device.

With the technical scheme of the embodiment, when the wearer needs to collect audio, the audio acquisition device 20 can be taken out from the storage position and worn at the working position, the audio acquisition function of the audio acquisition device 20 is started, and the work of acquiring the audio data of the wearer can be completed. When the wearer needs to transmit data, the audio acquisition device 20 is only required to be placed into the accommodating space 1 of the audio transmission device 10, and data connection can be established between the audio acquisition device 20 and the audio transmission device 10, so that the audio data acquired by the audio acquisition device 20 is transmitted to the external equipment.

In some embodiments, between step S20 and step S40, the audio capture transmission method further comprises: step S30: and carrying out data processing on the audio data. Specifically, step S30 includes at least one of the following steps: data compression, audio file merging, and data encryption. It should be noted that, by performing data compression on audio data, the amount of data can be reduced to reduce the occupation of storage space and improve the subsequent transmission, storage and processing efficiency without losing useful information. The audio data can be subjected to data encryption before being transmitted, and the audio data is encrypted by utilizing a cryptographic technology, so that the data security can be protected. Specifically, one or more of the above-described data processing methods may be selected according to actual circumstances.

In this embodiment, the audio acquisition and transmission method further includes: and acquiring the audio data and acquiring a time data label, wherein the time data label is used for recording the acquisition time of the audio data. In the above steps, the specific acquisition time of the audio data is obtained through the time tag, so that the audio data can be analyzed subsequently.

In this embodiment, the audio acquisition and transmission method further includes: acquiring audio data through an audio collector of the audio collecting device 20; the audio processor processes the audio data collected by the audio collecting device 20 and obtains the audio data of the wearer; the audio data of the wearer is transmitted to the external device through the audio transmission means 10. In the above steps, when the audio data is collected by the audio collecting device 20, the audio data of the wearer, the audio data of other people and the audio data of noise in the environment (the above audio data is referred to as original audio data) are collected at the same time. The audio processor can process the original audio data collected in the audio collector, strengthen the audio data of the wearer, suppress the audio data of other people and the noise in the environment, and improve the definition of the audio data of the wearer. The audio transmission device 10 can transmit the audio data of the wearer to external equipment, and the convenience of audio data transmission is improved.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable audio collection and transmission device, comprising:

an audio transmission device (10) comprising a first housing (11), the first housing (11) having a receiving space (1);

the audio acquisition device (20) is provided with an accommodating position located in the accommodating space (1) and a working position away from the accommodating space (1), the audio acquisition device (20) comprises a second shell (21) and an audio collector located in the second shell (21), and the audio collector is used for collecting audio data;

the audio transmission device (10) is in data connection with the audio acquisition device (20), and the audio transmission device (10) is used for acquiring the audio data and transmitting the audio data.

2. The portable audio collection and transmission device of claim 1, wherein the audio transmission device (10) further comprises a charging portion disposed within the first housing (11), wherein when the audio collection device (20) is in the storage position, the audio collection device (20) is electrically connected to the charging portion, and wherein the charging portion charges the audio collection device (20).

3. The portable audio collection and transmission device of claim 2, wherein the charging portion comprises a first battery, wherein a second battery is disposed within the audio collection device (20), and wherein the first battery is electrically connected to the second battery when the audio collection device (20) is in the storage position, and wherein the first battery charges the second battery.

4. The portable audio collection and transmission device according to claim 1 or 2, wherein when the audio collection device (20) is in the storage position, the audio collection device (20) is connected to the audio transmission device (10) through a data line, or through a contact, or through a wireless connection.

5. The portable audio collection transmission device of claim 1, wherein the first housing (11) comprises a first housing body (111), and a first receiving groove is formed on the first housing body (111), and forms the receiving space (1).

6. The portable audio collection and transmission device according to claim 1, wherein the first housing (11) comprises a first housing body (111) and a cover (112) covering the first housing body (111), and the first housing body (111) and the cover (112) enclose the receiving space (1).

7. The portable audio collection and transmission device according to claim 6, wherein the cover (112) is pivotally disposed on the first housing body (111), and a second receiving groove is disposed on the first housing body (111) and/or the cover (112), and the second receiving groove forms the receiving space (1).

8. The portable audio collection and transmission device according to claim 1, wherein the audio collection device (20) further comprises an audio processor disposed in the second housing (21), the audio processor is in data connection with the audio collector, and the audio processor is configured to process the audio data collected by the audio collector and obtain the audio data of the wearer.

9. The portable audio collection and transmission device of claim 8, wherein the audio collection device (20) further comprises a first data transmitter disposed within the second housing (21), the first data transmitter being in data communication with the audio collector and the audio processor, the first data transmitter being configured to transmit the audio data.

10. The portable audio collection transmission of claim 1,

the audio transmission device (10) comprises: a data receiver, a data processor and a second data transmitter,

wherein the data receiver is used for receiving the audio data collected by the audio collecting device (20); the data processor is in data connection with the data receiver and is used for processing the audio data; the second data transmitter is in data connection with the data processor, and the second data transmitter is used for transmitting the audio data.

11. The portable audio collection transmission of claim 10, wherein the audio transmission device (10) further comprises a second data memory in data communication with the data receiver, the data processor, and the second data transmitter.

12. The portable audio collection transmission device of claim 1, wherein the audio collection device (20) further comprises a head-mounted structure, a lanyard, a pin, a magnetic clasp, an adhesive, or a clip disposed on the second housing (21).

13. The portable audio collection transmission device of claim 1, wherein the audio collector comprises a microphone (22) disposed on the second housing (21).

14. The portable audio collection transmission device of claim 13, wherein the microphones (22) are plural, the second housing (21) comprises a front end surface (211), a rear end surface (212), and a side end surface (213) between the front end surface (211) and the rear end surface (212), and the microphones (22) are provided on the front end surface (211) and/or the side end surface (213).

15. The portable audio capture transmission device of claim 14, wherein the side end face (213) comprises an upper end face (2131), at least one of the microphones (22) being disposed on the upper end face (2131).

16. The portable audio collection transmission of claim 15,

at least two microphones (22) are arranged on the front end surface (211), or

At least two microphones (22) are provided at positions other than the upper end surface (2131) of the side end surface (213), or,

the side end surface (213) further comprises a left end surface (2132) and a right end surface (2133), and the left end surface (2132) and the right end surface (2133) are respectively provided with at least two microphones (22).

17. Portable audio acquisition and transmission device according to claim 14, characterized in that at least two microphones (22) are arranged on the front face (211).

18. The portable audio collection and transmission device of claim 14, wherein the side end face (213) comprises a left end face (2132) and a right end face (2133), wherein the left end face (2132) has at least one microphone (22) disposed thereon, and wherein the right end face (2133) has at least one microphone (22) disposed thereon.

19. The portable audio collection and transmission device of claim 1, wherein the audio collection device (20) is provided with a switch structure (23), and the switch structure (23) is provided on the second housing (21).

20. The portable audio collection transmission device of claim 19, wherein the switch structure (23) comprises a mechanical switch or an electronic switch.

21. An audio processing system comprising a portable audio capture transmission device and a server for receiving audio data of the portable audio capture transmission device, wherein the audio capture transmission device is the audio capture transmission device of any one of claims 1 to 20.

22. An audio acquisition transmission method, comprising:

step S10: acquiring audio data of a wearer by an audio acquisition device (20);

step S20: moving the audio acquisition device (20) from an operating position to a storage position to enable the audio acquisition device (20) to be in data connection with an audio transmission device (10);

step S40: transmitting the audio data of the audio acquisition device (20) to an external device.

23. The audio capture transmission method of claim 22, wherein between the step S20 and step S40, the audio capture transmission method further comprises:

step S30: and carrying out data processing on the audio data.

24. The audio collection transmission method according to claim 23, wherein the step S30 includes at least one of the following steps: data compression, audio file merging, and data encryption.

25. The audio capture transmission method of any of claims 22 to 24, further comprising:

and acquiring the time data label while acquiring the audio data, wherein the time data label is used for recording the acquisition time of the audio data.

26. The audio collection and transmission method according to claim 22, wherein the audio data is acquired by an audio collector of the audio collection device (20); the audio processor is used for processing the audio data collected by the audio collecting device (20) and obtaining the audio data of the wearer; the audio data of the wearer are transmitted to the external device by the audio transmission means (10).