TW201601145A - Wireless microphone for multimedia application - Google Patents

Abstract

A wireless microphone for multimedia application comprises a wireless microphone and a portable device. The wireless microphone comprises a voice capturing module, a voice processing module and a data transmission module. The portable device comprises a data receiving module, a multimedia processing module, a display module, an operation module and a storage module. The voice capturing module generates sound signal to be transmitted to the voice processing module so as to convert the sound signal into audio frequency signal to be transmitted by the data transmission module to the data receiving module. The multimedia module uses the editing interface to receive and edit the audio frequency signal, during which the display module and the operation module respectively display and operate the editing interface editing the audio frequency signal and save the audio frequency signal in the storage module.

Description

Wireless microphone for multimedia applications

The present invention relates to a wireless microphone, and more particularly to a wireless microphone that is connected to a portable device and has a multimedia application, which facilitates users to edit multimedia applications of multimedia audio.

According to the popularization of portable devices and the diversification of applications, many portable devices can be connected to the earphones and microphones in order to provide users with convenient use of voice, so that the user can carry out the portable device. Listening to music and talking on the voice. Especially for portable devices such as mobile phones and tablet computers, the quality of the sound is more pursued by the user. Therefore, various types of earphones, such as earbuds, earhooks or earmuffs, etc., They emphasize the quality of their sound output. Of course, wireless headphones are also one of the more popular products. In addition to the output of sound, whether it is wired or wireless headphones, some products have voice input at the same time. The microphone allows the portable device to have both sound output and input functions; however, such headphones (phone headsets, generally called headsets) that have both sound output and input, whether wired or wireless, are actually used. There is still a considerable lack of existence, that is, the quality of the radio is not good. When the user is in a quiet environment, the earphones and the microphone easily interfere with each other to generate noise. As for the noisy environment, the interference noise is relatively more. Serious; in addition, many portable devices, such as mobile phones, tablets, etc., when using headphones and microphones, are limited by their connection System, when the headset is plugged, you can not connect another microphone, at the same time, nor In the state where headphones are used, a wireless microphone such as Bluetooth is used at the same time. In addition, the earphone combined with the microphone can only be used by a single individual, and cannot be used by multiple people at the same time; and the radio recording must be done together, and cannot be separately processed separately.

In view of the above needs, the inventors have carefully studied and accumulated many years of experience in the business, and finally designed a new wireless microphone for multimedia applications.

It is an object of the present invention to provide a wireless microphone for multimedia applications that connect portable devices.

It is an object of the present invention to provide a wireless microphone for multimedia applications incorporating multimedia modules.

It is an object of the present invention to provide a wireless microphone for a multimedia application that facilitates user editing of multimedia audio.

To achieve the above objective, the wireless microphone of the multimedia application of the present invention comprises a wireless microphone and a portable device, wherein: the wireless microphone comprises a voice capturing module for generating an audio signal, and the voice capturing module a data transmission module that receives and processes the audio signal and is an audio signal, and a data transmission module that is electrically connected to the voice processing module and receives the audio signal for external transmission; the portable device A data receiving module for receiving the audio signal, a multimedia processing module electrically connected to the data receiving module and having an editing module for editing the audio signal, and being electrically connected to the multimedia processing module And displaying the display module of the editing module, respectively electrically connecting the display module and the multimedia processing module and controlling the editing mode The group edits the operation module of the audio signal, and a storage module electrically connected to the multimedia processing module to receive and store the audio signal.

After the voice capture module of the wireless microphone generates the voice signal, the voice signal is transmitted to the voice processing module for voice enhancement and correction, such as filtering processing, A/D conversion, and signal enhancement. Transmitting the audio signal to the data transmission module, and transmitting the data transmission module to the portable device by means of wireless transmission, such as infrared, BlueTooth, NFC, etc., the portable device After the data receiving module receives the audio signal, the multimedia processing module performs editing of the audio signal by using the editing module, such as equalization, mixing, noise cancellation, cropping, copying, etc., in the above process, The display module displays the editing module and the audio signal, and the operation module is configured to operate the editing module to perform a corresponding editing operation, and the edited audio signal is stored in the storage module; It can be seen that the present invention synchronizes both the portable device and the wireless microphone with recording and editing operations, and obtains the sound signal with good quality by using the wireless microphone. As the source, and the multimedia processing module is provided to the portable device, to facilitate the editing of the audio signals.

In a preferred embodiment of the present invention, the data transmission module and the data receiving module are one of NFC, infrared, BlueTooth, ZigBee, WiFi, GSM, 3G, 4G, HSDPA or WiMax.

In a preferred embodiment of the present invention, the voice processing module receives and processes the audio signal into the audio signal, and includes filtering processing, A/D conversion, and signal enhancement.

In a preferred embodiment of the present invention, the display module and the operation module can be touch display panels.

In a preferred embodiment of the present invention, the display module uses a spectrogram and a waveform The figure or sound channel map shows the audio signal.

In a preferred embodiment of the present invention, the multimedia processing module further includes an uploading module, and the uploading module receives the audio signal and transmits the audio signal to a preset network platform.

In a preferred embodiment of the present invention, the portable device further includes an image capturing module that generates an image signal and is electrically connected to the image capturing module, and the multimedia processing module simultaneously receives the image capturing module. The image signal and the audio signal are edited by the editing interface, and the image signal and the audio signal are combined into a multimedia file and stored in the storage module.

In the above preferred embodiment of the present invention, the display module simultaneously displays the editing interface and the image signal, and the display module displays the audio signal in a spectrogram, a waveform diagram or a sound channel diagram.

In a preferred embodiment of the present invention, the multimedia processing module further includes an uploading module, wherein the uploading module receives the multimedia file and transmits the multimedia file to a predetermined network platform.

1‧‧‧Wireless microphone

11‧‧‧Voice capture module

12‧‧‧Voice Processing Module

13‧‧‧Data Transmission Module

2‧‧‧Portable device

21‧‧‧ data receiving module

22‧‧‧Multimedia Processing Module

221‧‧‧editing module

23‧‧‧Display module

24‧‧‧Operating module

25‧‧‧ Storage Module

26‧‧‧Image capture module

27‧‧‧Uploading module

3‧‧‧Internet platform

1 is a block diagram of a preferred embodiment of the present invention.

Figure 2 is a block diagram of a preferred embodiment of the present invention.

In order for your review board to have a clear understanding of the contents of the present invention, please refer to the following description. FIG. 1 is a block diagram of a preferred embodiment of the present invention. The present invention includes a wireless microphone 1 and a portable device 2, wherein the wireless microphone 1 includes a voice capture module 11 and a The voice processing module 12 and a data transmission module 13; The voice capture module 11 is configured to generate an audio signal, and the voice signal refers to various types of sounds generated by human beings or non-humans in nature, such as voice, wind, water, mechanical, etc. And the voice signal transmitted by the air as the medium, the voice capturing module 11 receives the sound of each type and then converts to the sound signal, and the form can be a dynamic microphone (Dynamic Microphone), a capacitive type Condenser Microphone, Electret Condenser Microphone, MEMS Microphone, Ribbon Microphone or Carbon Microphone; and the voice capture module 11 According to its sensitivity, that is, sensitivity to sounds from different angles can be roughly classified into Omnidirectional, Cardioid, Hypercardioid, Shotgun or Double Pointing. (Bi-directional or Figure-of-8), etc.; the voice processing module 12 is electrically connected to the voice capturing module 11, and receives and processes the voice signal into one The voice capture module 11 receives and converts all the sounds in the environment into the sound signal. Therefore, in order to remove unnecessary sounds and noise, the voice processing module 12 transmits the filter processing. A/D conversion, signal enhancement, etc., the audio signal is converted into the audio signal. Due to filtering processing, A/D conversion, signal enhancement and other technologies, it is not a technical feature of the present invention, and is disclosed and typed in the electronic signal system and processing. The technology of the year is not described here; the data transmission module 13 is electrically connected to the voice processing module 12, and receives the audio signal for external transmission.

The portable device 2 includes a data receiving module 21, a multimedia processing module 22, a display module 23, an operating module 24, a storage module 25 and an uploading module 27; The data receiving module 21 is configured to receive the audio signal. It should be noted that the data receiving module 21 and the data transmission module 13 are corresponding modules. For example, the data transmission module 13 is an infrared transmitting module. The data receiving module 21 is corresponding to the infrared receiving module. Therefore, according to the type of the wireless transmission interface, the data receiving module 21 and the data transmission module 13 can be NFC, infrared, BlueTooth, ZigBee, WiFi, GSM, One of the 3G, 4G, HSDPA, or WiMax; the multimedia processing module 22 is electrically connected to the data receiving module 21, and has an editing module 221, wherein the multimedia processing module 22 is configured by the data receiving module After receiving the audio signal, the audio signal is read and executed by the editing module 221, and the audio module can perform audio such as equalization, mixing, noise cancellation, cropping, copying, etc. for the audio signal. The editing module 23 is electrically connected to the multimedia processing module 22, and displays the editing module 221; the operation module 24 is electrically connected to the display module 23 and the multimedia processing module 22, respectively. , The editing operation control module 221 to edit the audio signal; the storage module 25 and the multimedia processing module 22 electrically connected to receiving and storing the audio signal. It should be noted that this may be stored in a software form on a storage medium (such as a hard disk, a solid state hard disk, a memory card, etc.) of a computer, a terminal, or a server, and provided for reading by the central processing unit 32; It should be noted that the multimedia processing module 22 can be implemented in a software form, a hardware form, or a firmware form. When the multimedia processing module 22 is in a soft form or a firmware form, it is The portable device 2 reads and executes the program file of the multimedia processing module 22, and is displayed on the display module 23 and operated by the operation module 24; for example, the portable device 2 is a notebook computer or a table. The upper computer, the multimedia The body processing module 22 can be a program executable file (such as EXE format or COM format under the WINDOWS system) and an application formed by the dynamic link library, and is installed and stored in a hard disk of a notebook or a desktop computer. After the portable device 2 reads and executes the multimedia processing module 22, the multimedia processing module 22 and the execution screen of the editing module 221 are displayed in the display module 23. The portable device 2 is described as a notebook computer or a desktop computer. Therefore, the display module 23 can be a screen of a notebook computer or a display connected to a desktop computer, and can be used to operate the multimedia processing. The module 22 and the operation module 24 of the editing module 221, in this paragraph, may be a keyboard, a touchpad, a mouse, etc. of a notebook computer or a desktop computer; and the portable device 2 If it is a mobile phone or a tablet, the multimedia processing module 22 can be a program executable file (for example, an APK format under the Android system, but includes a compiled code file (.dex file), a file resource (resources), an asset. s, certificates, and manifest files, etc., and installed and stored in the storage space of a mobile phone or tablet (such as ROM, FLASH, FLASH ROM, etc.), in this paragraph, The portable device 2 is a mobile phone or a tablet. Therefore, the display module 23 can be a display screen of a mobile phone or a tablet computer, and an operation mode for operating the multimedia processing module 22 and the editing module 221 . The group 24, in this paragraph, may be a mobile phone or a tablet keyboard or a touchpad. In addition, in a common mobile phone or tablet, the display module 23 and the operation module 24 may be integrated. The touch display panel; furthermore, since the audio signal does not have an actual image, the display module 23 displays the spectrum, waveform, or sound channel map according to the type of signal display commonly used in the communication system. Audio signal.

In addition, when the multimedia processing module 22 is in a hard form, it can be in the form of an integrated circuit, that is, the required circuit (mainly including a semiconductor device, including passive components, etc.) is small. The method of modeling is manufactured on the surface of the semiconductor wafer. When the portable device 2 is a mobile phone, a tablet computer or a desktop computer, the multimedia processing module 22 is set in the form of an integrated circuit. In the circuit board inside the mobile phone or the tablet, or the type of the external card, the integrated circuit of the hardware form of the multimedia processing module 22 is preset in the circuit board, and then cooperates with, for example, PCMCIA, PCI. The ISA, USB, and the like are connected to the motherboard of the desktop computer. It should be noted that the present embodiment is only for explaining the soft form and the firmware form of the multimedia processing module 22. The implementation of the different forms of the hardware form is not limited to the state in which it is implemented, and the technology that achieves the same function under the different physical technologies of the soft form, the firmware form or the hardware form is not the technical feature of the present case. Only the implementation of the multimedia processing module 22 in different physical technology items can be expected, but not limited thereto.

The storage module 25 is electrically connected to the multimedia processing module 22, and receives and stores the audio signal. It should be noted that the storage module 25 can be a memory card according to the portable device 2. Flash memory, RAM, ROM, CD or hard disk, etc.; the uploading module 27 receives the audio signal and transmits it to a preset network platform 3. It should be noted that the network platform 3 generally refers to the The portable device 2 is connected to a 3G network, a 4G (LET) network or the Internet, and is presented on a network file sharing or transmission platform in the Internet, but may be a cloud hard disk, a blog, or a social networking site. (For example, F Facebook, Twitter, PLURK, etc.), in addition, the network platform 3 can also provide the portable device 2 to connect and download files such as sounds or images, and the portable device 2 After the network platform 3 downloads the sound or image, it can be edited through the multimedia processing module 22. Further, the network platform 3 is further provided with a payment mechanism for the user to pay for downloading.

When the voice capture module 11 generates the sound signal, the sound is generated by the voice capture module 11 The audio signal is transmitted to the voice processing module 12 for voice enhancement and correction, and the audio signal is converted into the audio signal and transmitted to the data transmission module 13, and transmitted to the portable device 2 by the data transmission module 13. The portable device 2 receives the audio signal by the data receiving module 21, and the multimedia processing module 22 performs editing of the audio signal by using the editing module 221. In the process, the display module 23 displays The editing module 221 and the audio signal, and the operation module 24 is configured to operate the editing mode 221 group to perform a corresponding editing operation, and the edited audio signal is stored in the storage module 25 or The upload module 27 is uploaded to the network platform 3.

As shown in FIG. 2 , the present embodiment is different from the previous embodiment in that the portable device 2 is further provided with an image capturing module 26 , the image capturing module 26 and the multimedia processing module. When the wireless microphone 1 captures and generates the audio signal in the embodiment of FIG. 1 , the portable device 2 simultaneously acquires an image signal by the image capturing module 26, and the multimedia device The processing module 22 simultaneously receives the video signal and the audio signal for editing by the editing interface, and combines the image signal and the audio signal into a multimedia file and stores the data in the storage module 25, or through the uploading module 27 Upload to the network platform 3.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; any changes and modifications made by those skilled in the art without departing from the spirit and scope of the invention All should be covered by the patent of the present invention.

In summary, the wireless microphone of the multimedia application of the present invention has the patented invention and the use value of the industry; the applicant applies for an invention patent to the bureau according to the provisions of the patent law.

1‧‧‧Wireless microphone

11‧‧‧Voice capture module

12‧‧‧Voice Processing Module

13‧‧‧Data Transmission Module

2‧‧‧Portable device

21‧‧‧ data receiving module

22‧‧‧Multimedia Processing Module

221‧‧‧editing module

23‧‧‧Display module

24‧‧‧Operating module

25‧‧‧ Storage Module

3‧‧‧Internet platform

Claims (10)

A wireless microphone for multimedia applications, comprising a wireless microphone and a portable device; wherein: the wireless microphone comprises: a voice capture module for generating an audio signal; a voice processing module, and the voice device The module is electrically connected, and receives and processes the audio signal into an audio signal; a data transmission module is electrically connected to the voice processing module, and receives the audio signal for external transmission; the portable device includes a data receiving module for receiving the audio signal; a multimedia processing module electrically connected to the data receiving module, having an editing module for editing the audio signal; a display module, and the multimedia The processing module is electrically connected, and the editing module is displayed; an operation module is electrically connected to the display module and the multimedia processing module, and the operation controls the editing module to edit the audio signal; and a storage module And electrically connected to the multimedia processing module, which receives and stores the audio signal. The wireless microphone of the multimedia application of claim 1, wherein the data transmission module and the data receiving module are NFC, infrared, BlueTooth, ZigBee, WiFi, GSM, 3G, 4G, HSDPA or WiMax. One. The wireless microphone of the multimedia application of claim 1, wherein the voice processing module receives and processes the audio signal into the audio signal, and includes filtering processing, A/D conversion, and signal enhancement. A wireless microphone for multimedia applications as described in claim 1, wherein the display mode The group and the operation module can be a touch display panel. The wireless microphone of the multimedia application of claim 1, wherein the portable device further comprises an image capturing module that generates an image signal. The wireless microphone of the multimedia application of claim 5, wherein the multimedia processing module is electrically connected to the image capturing module, and simultaneously receives the image signal and the audio signal for editing by the editing interface. And synthesizing the image signal and the audio signal into a multimedia file and storing the file in the storage module. The wireless microphone of the multimedia application of claim 6, wherein the display module simultaneously displays the editing interface and the image signal, and the display module displays the audio signal in a spectrogram, a waveform diagram or a sound channel diagram. . The wireless microphone of the multimedia application of claim 1, wherein the display module displays the audio signal in a spectrogram, a waveform diagram or a sound channel diagram. The wireless microphone of the multimedia application of claim 1, wherein the multimedia processing module further comprises an uploading module, wherein the uploading module receives the audio signal and transmits the audio signal to a predetermined network platform. The wireless microphone of the multimedia application of claim 6, wherein the multimedia processing module further comprises an uploading module, wherein the uploading module receives the multimedia file and transmits the multimedia file to a predetermined network platform.