CN2728130Y

CN2728130Y - Radio audio transmission apparatus for digital video device

Info

Publication number: CN2728130Y
Application number: CN 200420104842
Authority: CN
Inventors: 林勇胜; 戴振荣
Original assignee: KYE Systems Corp
Current assignee: KYE Systems Corp
Priority date: 2004-09-23
Filing date: 2004-09-23
Publication date: 2005-09-21
Anticipated expiration: 2014-09-23

Abstract

It is a radio audio transmission apparatus for digital video device. The device comprises: a power module which provides the digital video device with power supply during operation; a digital video device control module which controls the digital video device and various kinds of operations and can play the voice data stored in a storage module; a sound effect processing module which can convert the voice data into the audio signal; a frequency modulation radio transport module which can convert the voice signal into the radio frequency modulated signal and make radio broadcast. Thereby, the user can use a frequency modulation receiving apparatus to receive the radio frequency modulated signal. The radio audio transmission apparatus can cause the digital video device to play the music data stored and convert the music data into a frequency modulation radio signal to make the user free from the constraint of the transmission line, so long as making use of a frequency modulation receiving apparatus for listening.

Description

The ANTENN AUDIO transmitting device of digital imaging device

Technical field

The utility model relates to a kind of digital imaging device, relates in particular to a kind of digital imaging device, but its stored voice data of wireless transmission, and can be the broadcast use of FM Receiver reception back.

Background technology

The lifting of living standard now, individual electric equipment among other also increases gradually, as family salable theater audio-visual equipment, TV and MP3 (Mpeg Picture Expert Group 1 Layer3) player etc., increase along with electric equipment, its connecting line is just apparent more mixed and disorderly, and therefore just the someone proposes so-called wireless transmission method.

In addition, because the progress of science and technology little by little marches toward the digitized epoch, replaced by the MP3 digital music gradually as traditional audiotape, CD (Compact Disk) disc, and tradition is utilized the camera of egative film, is also replaced by digital imaging device, and all change digital times into.But digitalized data also can't direct reading, still must data could be shown by computer or fetch equipment; So, a kind of equipment is equipped with a fetch equipment again, can increase problems such as unnecessary equipment and wasting space like this, therefore, promptly propose a kind of device that receives and export a digital imaging device signal of video signal and MP3 voice signal in TaiWan, China patent announcement 550461 cases.See also its specification Fig. 2, this device comprises: an interface switching device, one control system, one digital signal processing unit (Digital SignalProcessor), one input control module, and an image and voice output interface, this interface switching device receives a digital imaging device signal of video signal and a MP3 voice signal (as CD-ROM drive, hard disk, modulator-demodulator, the signal of video signal of calculating punch and microphone and voice signal), and this signal is sent to digital signal processing unit, and digital signal processing unit is passed to signal control system again, this control system connecting interface conversion equipment, source with decision signal of video signal and MP3 voice signal, and control system reaches image and voice output interface with signal of video signal and MP3 voice signal again, image and voice output interface are shown in television indicator with signal of video signal, utilize loud speaker (Speaker) signal to be reached pleasant the MP3 voice signal; In addition, one input control module is arranged, this input control module is connected to user's control device and (comprises control panel, Touch Screen and controller), the user can reach control system with control signal by user's control device, and make control system carry out the action that user institute desire is carried out, therefore, propose a multimedia device and can connect digital imaging device, CD-ROM drive, hard disk and MP3 player etc., and signal of video signal and MP3 voice signal are reached this multimedia device, and this signal of video signal and MP3 voice signal are shown on television indicator and the loud speaker through multimedia device thus.

Though propose a kind of capture device of integrating digital imaging device and MP3 player in 461 cases, but still must data be reached this multimedia device via transmission line, and utilize this multimedia device that data are shown, so still must additionally increase device, and need many transmission line, not only take up space but also extra cost must be arranged, make the user in operation, feel unusual inconvenience.

The utility model content

In view of above problem, this novel main purpose is to provide a kind of digital imaging device, with voice data stored in this digital imaging device, utilizes a frequency modulation wireless transport module to transfer voice data to behind wireless frequency modulation signal overseas publicity; And the user only need utilize a FM Receiver, and for example general radio devices or possess the earphone of radio function can be listened to the content of this voice data; This mode is a small-sized broadcasting station seemingly, and the person of being easy to use utilizes existing listening equipment to listen to, so convenient completely on using.

For achieving the above object, the ANTENN AUDIO transmitting device of the digital imaging device that the utility model disclosed comprises a power module, a digital imaging device control module, a memory module, an audio processing module, a frequency modulation wireless transport module and an input module; Wherein power module provides a stabilized power supply so that this digital imaging device can carry out all kinds of feature operations; The digital imaging device control module is except that can also carrying out the control of functions such as music in order to the correlation functions such as taking pictures of control figure device for image; The audio processing module can be with a compressed voice data with it decompression and produce an audio signal; And the frequency modulation wireless transport module can change this audio signal through decompressing into a FM signal overseas publicity; And input module transfers to the voice data of outside among this memory module by this input module.

Wherein this memory module can be a portable storage device, for example various storage card (memorycard), micro hard disk (micro disk drive), thumb (pen drive) etc.Certainly, in also can be, this memory module is built in the storage device in this digital imaging device, such as Nonvolatile memory (non-volatilized memory) etc.In addition, alleged digital imaging device can comprise digital camera (digital still camera) and digital camera devices such as (digital video camera) in the utility model.

Specifically, the utility model provides a kind of ANTENN AUDIO transmitting device of digital imaging device, comprises: a power module, required power supply when the operation of this digital imaging device is provided; One digital imaging device control module is controlled the operations of this digital imaging device, and can play the voice data that is stored in the memory module; One audio processing module can be converted to audio signal with this voice data; And a frequency modulation wireless transport module, this audio signal can be transferred to wireless frequency modulation signal and in addition wireless broadcasting; By this, a user can utilize a FM Receiver to receive this wireless frequency modulation signal.

According to the ANTENN AUDIO transmitting device of the digital imaging device of above-mentioned conception, wherein: this memory module is also joined with an input module, makes the voice data of a computer system, is able to import among this memory module by this input module; This input module is a USB (universal serial bus) (Universal serialbus); This input module can carry out the transmission of voice data by a connecting line and this computer system; This memory module is a portable memory device; This memory module is following arbitrary selection: storage card, micro hard disk, thumb (pen drive); This audio processing module can be carried out decompression with a compressed voice data, inputs to this wireless transport module again and carries out the frequency modulation processing; This digital imaging device can be a digital camera or a digital camera.

Relevant these novel characteristics and implementation, existing conjunction with figs. is described in detail as follows as most preferred embodiment.

Description of drawings

Fig. 1 is the system block diagram that shows that this is novel;

Fig. 2 is the circuit diagram that shows that this is novel;

Fig. 3 is the application drawing that shows that this is novel.

11: power module 12: digital imaging device control module 13: the audio processing module

14: frequency modulation wireless transport module 15: memory module 16: input module

17: DC power supply 18: oscillator 19: antenna

21: FM receiver 22: frequency modulation earphone 23: the automobile FM receiver

Embodiment

See also Fig. 1, for system block diagram of the present utility model comprises a power module 11, a digital imaging device control module 12, an audio processing module 13, a frequency modulation wireless transport module 14, a memory module 15 and an input module 16; Wherein power module 11 provides a stabilized power supply to this digital imaging device; And each function of digital imaging device control module 12 control figure device for image, as take pictures, multiplying power is amplified and function such as music etc.; And audio processing module 13 can be with once the format voice data (as MP3) of compressed storage in memory module, be sent to audio processing module 13 via digital imaging device control module 12, it is carried out audio decompression or encode, and send frequency modulation wireless transport module 14 to, change a FM signal overseas publicity into.So as long as the user utilizes the FM Receiver of its daily life, as FM receiver 21 or frequency modulation earphone 22 can receive its audio signal, and reach the purpose of wireless receiving and broadcast.

In addition, input module 16 can be with the voice data of a computer system (figure do not show), as the music format data of being stored in personal computer, the mobile computer, transfers among this memory module 15 by this input module 16; And this input module 16 is including but not limited to USB (Universal Serial Bus, USB) interface, and can be by join back and carry out the transmission of music data of a connecting line (figure do not show) and this computer system.Again, this memory module can be a portable storage device, including, but not limited to various storage card (memory card), micro hard disk (micro diskdrive), thumb (pen drive).Certainly, in also can be, this memory module is built in the storage device in this digital imaging device, including, but not limited to flash memory (flash memory).

Pass through said structure, the various portable memory device that digital imaging device is planted, or stored voice data after compression in the built-in internal memory, all can carry out choosing and Play Control of audio signal via digital imaging device control module 12, and reach audio processing module 13 and decompress, launched by frequency modulation wireless transport module 14, last the user can by a FM receiver 21 or frequency modulation earphone 22 can receive this audio signal again.

Certainly, if digital imaging device all has and can take the lower animation file of resolution, this animation file comprises video data and voice data, and this voice data then also can carry out Play Control via digital imaging device control module 12, and this audio frequency is sent to audio processing module 13; Because this type of audio frequency need not be via the processing that decompresses, thus this audio processing module 13 can not need or only need to handle a little after (such as noise inhibition) just can transfer to frequency modulation wireless transport module 14 and carry out wireless transmission.This FM signal is as the general broadcast signal, and the user can receive as long as adjust this FM Receiver to same frequency.

See also Fig. 2, be depicted as circuit diagram of the present utility model, DC power supply 17 offers power module 11 with power supply, and power module 11 becomes the power source conversion of being imported the required power supply of each module and sends each module respectively to; In addition, oscillator 18 is conveyed into digital imaging device control module 12 with clock signal, with as the work clock signal, and digital imaging device control module 12 is sent to audio processing module 13 after reading the audio signal of memory module 15, and after audio processing module 13 carries out decompression with audio frequency, be resent to wireless transport module 14 and externally transmit by antenna 19; If the audio frequency accepted of audio processing module 13 is compressed signal not, just directly audio frequency is sent to wireless transport module 14, externally transmit via antenna 19 equally again, as long as and the user utilizes FM reception equipment such as FM receiver 21 or the frequency modulation earphone 22 that is equipped with fremodyne can receive this wireless signal.

See also Fig. 3, be depicted as application drawing of the present utility model, the utility model is applied to the ANTENN AUDIO transmission of digital imaging device in each occasion, utilize a frequency modulation wireless transport module to transfer audio signal to the frequency modulation wireless signal, and propagate to external world, so the user only need utilize general FM receiver 21 equipment, automobile FM receiver 23 or the frequency modulation earphone 22 that possesses radio function can be listened to, a small-sized broadcasting station seemingly, make things convenient for the user to utilize existing listening equipment to listen to, very convenient.

Though the utility model discloses as above with aforementioned preferred embodiment; yet it is not in order to limit the utility model; any those skilled in the art are not in breaking away from spirit and scope of the present utility model; when can doing a little change and retouching, therefore scope of patent protection of the present utility model must be looked defining of this specification claims and is as the criterion.

Claims

1. the ANTENN AUDIO transmitting device of a digital imaging device is characterized in that comprising:

The power module of one required power supply when the operation of this digital imaging device is provided;

One this digital imaging device operations of control is also play the digital imaging device control module that is stored in voice data in the memory module;

One is converted to the audio processing module of audio signal with this voice data; And

One is converted to the wireless frequency modulation signal and the frequency modulation wireless transport module of wireless broadcasting in addition with this audio signal.

2. the ANTENN AUDIO transmitting device of digital imaging device as claimed in claim 1, it is characterized in that, this device also comprises a memory module and an input module, wherein this memory module and this input module join, and the voice data of a computer system is imported among this memory module by this input module.

3. as the ANTENN AUDIO transmitting device of digital imaging device as described in the claim 2, it is characterized in that this input module is a USB (universal serial bus).

4. as the ANTENN AUDIO transmitting device of digital imaging device as described in the claim 2, it is characterized in that this input module carries out the transmission of voice data by a connecting line and this computer system.

5. the ANTENN AUDIO transmitting device of digital imaging device according to claim 1 is characterized in that this memory module is a portable memory device.

6. the ANTENN AUDIO transmitting device of digital imaging device according to claim 1 is characterized in that this memory module is following arbitrary selection: storage card, micro hard disk, thumb.

7. the ANTENN AUDIO transmitting device of digital imaging device according to claim 1 is characterized in that this audio processing module is carried out decompression with a compressed voice data, inputs to this wireless transport module again and carries out frequency modulation and handle.

8. the ANTENN AUDIO transmitting device of digital imaging device according to claim 1 is characterized in that this digital imaging device is a digital camera or a digital camera.