KR100469846B1 - Hands-free For Halmet Radio - Google Patents

Abstract

The present invention applies the voice signal control device from at least two or more different second sound reproducing devices (sound and communication) in the voice signal part of the first sound reproducing device to which the multi-function voice signal controlling device is applied. A voice signal controller which detects electrical voice signals input to the first sound reproducing apparatus and simultaneously outputs and processes the electrical voice signals independently, and a user interface unit and a voice control signal that allow a user to control the voice signal controller. It can provide and control various functions such as multiple reception / search function, two-way call function, hands-free function, including an interface unit connecting the unit to the user interface unit or the second sound reproducing apparatus.

By using the multi-function voice signal control device of the present invention, the hands-free device of the portable and helmet radio is easy to install, very economical, and compatible with any sound device and communication device, so that the sound signal from the sound and communication device can be used simultaneously. Multiple reception can be simultaneously output through any one of the desired output means, and furthermore, the voice signal control device is built in the first sound device or remote control can be manufactured to be used more easily by using a separate type.

Description

Hands free device for helmet radio {Hands-free For Halmet Radio}

The present invention relates to a hands-free device of a portable and helmet radio using a multi-function voice signal control device that controls the sound reproducing device to be used in conjunction with different sound and communication devices. The audio amplification and output function of one sound reproducing device performs additional amplification and output of voice signals received from different sound and communication devices, and the sound reproducing device is compatible with these other devices. The present invention relates to a hands-free device for a portable and helmet radio equipped with a radio function to which the device is applied.

1 is a configuration diagram showing the configuration of a conventional sound reproducing apparatus.

The sound reproducing apparatus 10 includes both a single sound reproducing apparatus capable of receiving and reproducing a broadcast signal signal and a complex sound reproducing apparatus (sound, video, communication) having different media functions.

However, in the present invention, only a single function sound device incorporating a multifunctional voice control circuit device in a portable sound device will be described.

The broadcast signal received from the reception antenna is tuned to the desired broadcast station signal by the tuning circuit 101, and then divided into an electric voice signal through the high frequency amplification circuit 102 and the detection circuit 103. After input, it is input to the voice signal input unit 104. The voice signal input unit 104 transmits any voice signal selected by the selection switch (not shown) to the low frequency amplification circuit 105 so that the corresponding voice signal is amplified so as to ring the speaker or earphone and is output through the speaker or earphone. . The voice signal input unit 104 performs the same function as the pre-amp and a detailed operation thereof will be omitted.

In communication devices such as a speaker phone of a mobile phone and a wired telephone, many hands-free inventions are invented to make a call without using a hand when using a communication device. And the way of making a call using earphones and the hands-free case of the car, the stationary type which is an integrated product equipped with a cradle, a microphone and its own speaker, etc. In the case of the hands-free device, there is a wireless type in which a device of a separate circuit device and a mobile phone can be connected and a specific voice of FM can be used to listen to the other party's voice through the speaker of the car audio. In the case of such a vehicle-free handsfree, a method using a vehicle power source or a self-power source is used to supply power to the handsfree.

In addition, in the existing communication device having a wired or wireless telephone function, the audio device may not function as described above in a different audio device through an interface. There were many inconveniences, such as stopping the operation of two-wheeled vehicle and using a communication device.

In addition, most hands-free devices are two-way calls with the same call quality as landlines. It is not a function and most of them use a one-way call.

Since the conventional sound reproducing apparatuses perform only their own functions, the conventional sound reproducing apparatuses cannot simultaneously process signals received from different devices and output them through one speaker. For example, in the radio function, while listening to the radio of the first sound reproducing apparatus, the signal of the call reception voice of the second sound reproducing apparatus cannot be heard at the same time. In addition, while the vehicle audio system is used in a vehicle hands-free system using the FM reception method, a voice signal through a telephone cannot be received through the speaker of the vehicle audio.In contrast, when the vehicle audio speaker is used for a telephone call, the vehicle audio system may be used. Can't.

In addition, the FM reception method uses overlapping or adjacent frequencies with frequency, which can cause a lot of noise or interference due to interference or interference of broadcast signals. have. Due to these problems, mobile phones are losing their functions.

Accordingly, an object of the present invention is to add a single sound output by simultaneously amplifying and controlling a voice signal received from the media of the first sound playback device and the second sound playback device of another device in addition to the conventional sound playback device. By providing the multi-function voice signal control device of the present invention that can be output and control at the same time through the means built into the voice signal of the portable and helmet radio, there is no need for a separate hands free device.

In addition, portable hands-free device that can be carried anywhere By providing a to protect the human body due to electromagnetic radiation when using the mobile phone.

In the multi-function voice signal control apparatus of the present invention for achieving the above object, the portable and helmet-free hands-free device of the present invention having a radio function is an electrical input to the sound reproducing apparatus from the media of two or more different sound equipments. A voice signal controller which detects voice signals and simultaneously outputs and processes the electrical voice signals independently, and a user interface unit and a voice control signal unit, a user interface unit, and a second interface allowing a user to control the voice signal controller. It includes a first interface for connecting the sound reproducing device, but is not limited to the sound device of the portable and helmet radio which is a single function of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a configuration in which the control device 20 including the voice signal control unit 201 of the present invention is embedded in the first sound reproducing apparatus 10 and connected to the user interface 30 and the second sound reproducing apparatus 40. It is a figure which shows.

In addition, FIGS. 3 and 4 are the same configuration except for some functions in FIG. 2, so only those described and added will be described in detail later with reference to FIGS. 3 and 4.

The voice signal control unit 201 is installed in the control device 20 of the existing sound reproducing apparatus 10, and when the electric voice signals are input from different media (radio, tape, CD, external communication device, etc.) The voice signals are independently signal processed and transmitted to the voice signal input unit 104. That is, when the user selects the selective reception, the voice signal controller 201 selectively processes only the selected voice signal and transmits it to the voice signal input unit 104. When the user selects multiple reception, the voice signal controller 201 performs two or more. The voice signals are transmitted to the voice signal input unit 104 while maintaining the respective signal values. In the signal processing of the electric voice signal (hereinafter referred to as "the first voice signal") detected after tuning and high frequency amplifying the broadcast signal received through the antenna, in the case of a conventional sound reproducing apparatus, the voice signal input unit 104 Can not simultaneously receive the first audio signal and the second audio signal to be described later and output the same to the low frequency amplification circuit 105. However, the voice signal control unit 201 of the present invention can output the first audio signal and the second audio signal. It allows the audio signal to be amplified and reproduced at the same time, and provides the hands-free function along with the multiple reception / search function, mute function, and two-way call function that can search and select the second voice signal while listening to the first voice signal. . Of course, it is possible to simultaneously amplify and reproduce two or more voice signals.

In addition, the voice signal control unit 201 interfaces with the second sound reproducing device 40, which is a communication device such as a wired / wireless telephone and a mobile phone, to be input from the second sound reproducing device 40 (hereinafter, “ Second audio signal " " to the speaker or earphone of the first sound reproducing apparatus 10, and to output the first voice signal or the second voice signal from the first sound reproducing apparatus 10 to a first sound signal. Through the sound reproducing apparatus 10 and the second sound reproducing apparatus 40 can also be transmitted to the outside. In addition, when the second sound reproducing apparatus 40 is a low output or an earphone receiver device, and the first sound reproducing apparatus 10 produces a larger output than the second sound reproducing apparatus 40, the second sound reproducing apparatus 40 Can be output through the first sound reproducing apparatus 10, thereby providing a high output. More specifically, when the first sound reproducing apparatus 10 has a function of a single medium and outputs a high output, the first sound reproducing apparatus 10 receives a voice signal from another medium (CD, Tape, etc.) that the first sound reproducing apparatus 10 cannot receive. By receiving and outputting, the audio signal of the second sound reproducing apparatus 40 can be output through the first sound reproducing apparatus 10. Of course, it is possible to simultaneously amplify and reproduce two or more voice signals.

The first to second audio signals described above are provided for the purpose of distinguishing the audio signals input from the media of different sound reproducing apparatuses, and are not limited to the audio signals from the specific media as described above.

The first interface unit 202 is an interface means for connecting the voice signal control unit 201 to the second sound reproducing apparatus 40 and the user interface unit 30 to be described later. It gives you control.

The user interface unit 30 is a user interface means for allowing a user to be connected to the interface unit 202 to control the voice signal control unit 201. The user interface unit 30 is a microphone 301 and the speaker 106 of the first sound reproducing device 10 or the second sound reproducing device 40 is a secret call switch 304 for a secret call when the communication device And the ability to transmit the user's voice transmission through the microphone 301 to the first sound reproducing apparatus 10 and the second sound reproducing apparatus 40 and from the media of at least two different sound equipment as described above. A multiple reception / search switch / control unit 305 is provided to receive / search / control audio signals to amplify and reproduce audio signals.

FIG. 3 is a configuration example of the configuration of FIG. 2, which allows the user to carry the above-described user interface 30 and the voice signal controller 201 of the present invention even at a distance. One embodiment is shown to allow control.

The interface unit 202 may be any shape that can be easily attached or detached, but preferably, by using a connection jack having the same type as a conventional earphone jack, the first sound reproducing apparatus 10, the earphone 302, and the second sound reproducing apparatus ( 40) and a separate connection terminal can be connected directly without the need.

However, the connection jack 300 connecting the voice signal control unit 202 and the user interface unit 30 of the present invention has three signals (R / G / B) for supporting an earphone jack having a conventional stereo function. Since the voice signal control function of the present invention cannot be performed, multiple signals including three signals (R / G / B) existing in the same shape (+,-) jack and signals for signal generation and control signals according to the present invention It is configured to process a signal. The connection jack 300 according to the present invention has the same size and shape as the existing earphone jack and only by lengthening the length of the connection jack 300 to transmit the signal generation and control signals according to the present invention and the conventional earphone jack It can also be used interchangeably.

The multiple reception / search / control function of the control device 20 of the present invention will be described in more detail.

When the user wants to receive a call voice signal of the second sound device while listening to music on the radio of the first sound reproducing device, the user presses the multiple reception / search switch 305 and then turns on the radio. The voice signal controller 201 detects and receives a first voice signal, which is a radio broadcast signal. That is, the first voice signal is input to the voice signal input unit 104 and the second voice signal is input to the voice signal control unit 201, respectively, and then amplified by the low frequency amplifier circuit 105 and then the speaker 106 or the earphone 107. Is printed via). When the user receives a call voice signal and wants to search and select another broadcast signal to listen to another broadcast signal, the voice signal controller 201 provides a search function in the same manner.

Outputs the second audio signal input from the second sound reproducing device 40 through the speaker 106 of the first sound reproducing device 10 or sends the first sound signal from the first sound reproducing device 10 to the outside. When the earphone jack is inserted into the interface unit 202 and the second sound reproducing device 40, the voice signal controller 201 receives the second voice signal and outputs it to the speaker 106 or outputs the first voice signal. The second sound reproducing apparatus 40 may be transmitted to a desired place. For example, when the second sound reproducing device 40 is a communication device, when the user presses the multiple reception / search switch 305 while making a phone call while being connected to the interface unit 202, the voice signal control unit 201 may perform the multiplexing described above. While the first voice signal is being reproduced by the receiving function, the user's telephone call contents, that is, the second voice signal are simultaneously output to the speaker 106, and the first voice signal is transmitted to the telephone call counterpart. It allows you to make a phone call while listening to the first voice signal.

By using such a function, when the second sound reproducing apparatus 40 is a communication device, the first sound reproducing apparatus can be used hands-free.

  When the second sound reproducing device 40 is a communication device, the user wants to listen to the second sound signal alone through the earphone 302 without listening to the second sound signal through the speaker 106 or receives it from the first sound reproducing device 10. The first audio signal and the second sound reproducing apparatus 40 2 If you want to hear only the voice signal, you can press the secret call switch 304 and use the earphone 302.

In the above-described embodiment, the first sound reproducing apparatus 10 is replaced with another sound reproducing apparatus (ie, including radio, CDP, cassette player, DVD and any other sound reproducing apparatus) which reproduces only the audio signal from one medium. When the second sound reproducing device 40 (communication, sound) is connected to the first sound reproducing device 10, the multi-receiving function as described above allows the voice signals from different sound reproducing devices to You can play with the speaker.

Therefore, in the present invention, the portable and helmet-type hands-free device with the radio function described above is applied to all sound, video, communication, and other audio signal parts to which the multi-function voice signal control device is applied. It should be recognized that it is not only applicable to portable and helmet radios.

3 is a view showing an example of the actual configuration of the user interface unit of the present invention.

The user interface unit 30 can insert the user interface fixing clip 305 into the user's clothes, and receive power from the first sound reproducing apparatus 10 or the second sound reproducing apparatus 40. More economical as there is no need for a separate power supply

4 is a diagram showing an example of the actual configuration of the handle portion of the helmet radio, the user interface unit, the second sound device and the motorcycle.

 The main functions of Helmel Radio are described in the above-mentioned functions. I will only describe it.

When the helmet radio 100 is worn by the user's helmet 50, the first acoustic device 10 including the speaker 106 is formed on either of the left and right sides of the ear part inside the helmet 50, and the symmetrical place is After the user wears the helmet 50, the microphone 301 is installed inside the helmet 50 when the user's voice signal is externally transmitted through the second sound device 40, even while the helmet 50 is being worn while driving. The microphone 301 is configured inside to prevent the signal input other than the user's voice. On the other hand, the user through the helmet radio 100 to eliminate the boredom while running, and is configured to facilitate the detachment when the user configures another first sound reproducing apparatus 10 other than the helmet radio (100).

Due to the peculiarity of the helmet radio 100, the user interface 30 has a volume for adjusting the output of the frequency selection function 304, the secret call selection function 303, and the received voice signal of the first sound reproducing apparatus 10. 306, simultaneous reception / search / control 302, and a microphone 301 for inputting a user's voice signal when using another first sound device 10 other than the helmet radio 100 for the user's convenience. ) Can be used as a combined

In the secret call, the earphone 302 may be used in an earphone jack configured to be easily attached to or detached from the user interface 30, and a second interface connected to the user interface 30 and the second sound reproducing device 40 ( 203, a switch of the simultaneous reception / search / control function 305 configured to enable one-touch communication of the second sound device 40 while the first sound device 10 installed inside the helmet while the motorcycle is in operation. It is composed of a clip device 309 configured to be fixed to the handle portion 308 of the two-wheeled vehicle

As described above, the hands-free device of the portable and helmet radio to which the multi-function voice control device of the present invention is applied is convenient and economical, and protects the harmful effects of the human body caused by the electromagnetic wave emission of the mobile phone and is easy to use regardless of place. It is possible to simultaneously output the audio signals from the media of a plurality of different sound equipments to the sound reproducing apparatus by using any one of the output means. Helmet Radio's hands-free device can control voice signal of audio equipment that can simultaneously receive / search / control call reception of mobile phone with the reception of audio device through speaker while wearing helmet. Call is disconnected even during operation due to the transmission and reception method using the It is possible to realize perfect call quality and hands-free function close to the original sound without any phenomenon.

1 is a configuration diagram showing the configuration of a conventional sound reproducing apparatus.

2 is a block diagram illustrating a configuration in which the voice control device of the present invention is embedded in a voice signal unit of a first sound reproducing apparatus and is connected to a user interface unit and a second sound reproducing apparatus (sound and communication).

3 is a view showing an example of the configuration of the user interface unit and a view showing an embodiment of actually implementing the configuration of FIG.

4 is a view showing an embodiment in which another configuration of FIG. 3 is actually implemented;

* Explanation of symbols for main parts of the drawings

  10: first sound device 100: helmet radio

  20: multi-function voice signal control device 201: voice signal control unit

 202: interface unit 203: first interface unit

  30: user interface unit

 300: connection jack 301: microphone

 302: earphone 303: secret call switch

 304: Multiple reception / search / mute selection switch 305: User interface fixing clip

 306: volume 307: frequency adjustment

308: Handlebar two-wheeled vehicle 40: Second sound reproduction device (sound, communication)

309: Clip for fixing multiple reception / search / interface 310: Power switch

Claims (9)

In the hands free device of the helmet radio provided in the helmet, A user interface unit for receiving a control signal of a user; Controlled by the user interface unit, and detects the electric voice signal of the helmet radio and the electric voice signals input to the helmet radio from an external sound device to independently and simultaneously signal processing the electric voice signals independently or multiple outputs Voice signal control unit; A voice signal input unit configured to selectively or multiplely input the electrical voice signals under the control of the voice signal controller; An amplifier for amplifying and outputting the electrical voice signals transmitted from the voice signal input unit; And Hands free device of a helmet radio comprising a first interface unit for connecting the voice signal control unit and the user interface or the external audio device. delete The method of claim 1, wherein the user interface unit A microphone for receiving a voice of a user; A secret call switch for a secret call of the second sound device (communication); Hands free of helmet radios, comprising multiple reception / search / mute functions, volume, frequency adjustment, and clips for receiving / searching, amplifying and reproducing voice signals from at least two different sound device media Device. delete delete The hands-free device of a helmet radio according to claim 1, wherein the voice signal control unit and the user interface unit are connected to an earphone jack. The hands-free device of a helmet radio according to claim 3, wherein the user interface unit further comprises an earphone capable of listening to a voice signal input to the voice signal controller. The earphone jack of claim 6, wherein the earphone jack includes three signals (R / G / B) having a stereo function to connect the connection terminal of the conventional earphone jack to transmit multiple signals generated to control the voice signal controller. Hands free device of a helmet radio, characterized in that it is configured longer than the connecting terminal. According to claim 1 or 3, wherein the helmet radio Configure the microphone to receive the radio function and the user's voice inside the helmet, A hands-free device for a helmet radio, characterized in that a clip is attached to a clip device and a two-wheeled vehicle handle to easily attach or detach clothes, including a plurality of switches to an interface unit for controlling the voice signal controller.