KR20010095498A - Handsfree kit for car having wireless communication terminal - Google Patents

Abstract

PURPOSE: A vehicle handsfree kit having a radio telephone call device is provided to freely carry out a remote telephone call at the outside of a vehicle, without the necessity of separating a portable phone, by executing a handsfree function using a radio telephone call device. CONSTITUTION: A vehicle handsfree kit having a radio telephone call device(20) consists of a main unit(10) and the radio telephone call device(20). The main unit(10), connected with the portable phone(1) through data lines, outputs the data received from the portable phone(1) to a speaker(11). The main unit(10) contains a radio transceiver part(12) and a control part(13) so as to communicate with the radio telephone call device(20). The radio telephone call device(20) that transmits origination data to the radio transceiver part(12) by wireless is comprised of a case(21), a mike(22), an earphone(23), a radio transceiver part(24), a key input part(25), and a control part(26). The case(21) has a clip on its back side so that it can be attached to a user's clothes. The mike(22) modulates the user's voice into an electrical voice signal. The earphone(23) outputs a voice signal received to the portable phone(1). The radio transceiver part(24) transmits the voice signal modulated at the mike(22) to the main unit(10) and receives a voice signal from the main unit(10). The key input part(25), installed in the case(21), has switches for call execution. The control part(26), embedded in the case(21), controls the overall operations of the radio transceiver part(24) according to the signals supplied to the key input part(25).

Description

Handsfree kit for car having wireless communication device

The present invention relates to a hands-free kit for a vehicle having a wireless call device, and more particularly, a wireless call device having a microphone and a speaker / earphone function can be mounted anywhere in a vehicle, and can be carried in a short distance remote call. The present invention relates to a vehicle hands-free kit having a wireless communication device that enables the communication.

In general, the vehicle hands free kit performs a function even when the driver does not carry the mobile phone directly so as not to cause an obstacle caused by a mobile phone call while driving. The voice is input to the microphone and sent out through the phone.

Such a vehicle hands free kit is generally configured to include a main body mounted with a mobile phone, outputting received data of the mobile phone to a speaker, a main body performing a mobile phone charging function by receiving power from a cigar jack, and a microphone connected to the main body and a wire.

Here, the main body is usually installed in the center of the front panel or in front of the front passenger's seat to secure the driver's movement during driving operation, and the microphone is installed in the sun visor of the vehicle to prevent the driver from driving the sun visor. It was a configuration that can adjust the direction to connect the microphone wire or direct the main body toward the driver.

However, such a conventional hands-free kit for a vehicle has only a limited position where the microphone can be installed such as a sun visor because the microphone must be connected to the main body by wire. Furthermore, the driver may come out of the vehicle to repair the vehicle or the vehicle. When going out for a while, there was a hassle that had to be separated from the mobile phone to carry.

In addition, the conventional vehicle hands-free kit had a problem that it was difficult to use the driver while freely switching the secret call function that only the driver talks through an open call and an earphone to disclose the contents of the call with the passenger who rides in the vehicle.

An object of the present invention for solving the above problems, by performing a hands-free function using a wireless call device capable of remote calls to enable a free remote call from the inside of the vehicle, as well as the outside of the vehicle without the separation of the mobile phone and The present invention provides a hands-free kit for a vehicle having a wireless call device which frees the installation position of a wireless call device such as a sun visor, a driver's clothes, a driver's seat, a steering wheel of a vehicle, and enables free switching between public and secret calls with a simple operation. .

In addition, another object of the present invention is a vehicle hands-free kit having a wireless call device that facilitates the earphone storage of the wireless call device, can use a charger or solar power without a separate battery, and can receive the necessary power wirelessly In providing.

In addition, another object of the present invention is to provide a vehicle hands-free kit having a wireless call device for operating the wireless call device by voice while the driver is driving or automatically connecting when the dial rings a predetermined number of times to perform the hands-free function without key input. In providing.

In addition, the present invention provides a hands-free kit for a vehicle having a wireless communication apparatus capable of displaying the transmitted image data and allowing the driver to obtain various image information by transmitting the captured image data.

1 is a schematic diagram showing a vehicle hands-free kit having a wireless call device according to an embodiment of the present invention.

FIG. 2 is a side view illustrating the wireless communication device of FIG. 1.

3 is a side view showing a vehicle hands-free kit having a wireless call device according to another embodiment of the present invention.

Figure 4 is a schematic diagram showing a vehicle hands-free kit having a wireless call device according to another embodiment of the present invention.

Vehicle hands-free kit having a wireless call device of the present invention for achieving the above object, in the configuration of a vehicle hands-free kit that performs a call function without carrying a mobile phone directly, connected to the mobile phone to receive the received data of the mobile phone speaker A main body having a wireless transmission and reception unit; And a wireless communication device for wirelessly transmitting and receiving data transmitted to the wireless transmission and reception unit.

In addition, the wireless call device and the case; A microphone for modulating a user's voice into a voice signal; An earphone for outputting a voice signal received by the mobile phone; A wireless transmission / reception unit embedded in the case and transmitting / receiving a voice signal input / output to the microphone to a wireless transmission / reception unit of the main body; A key input unit installed in the case and provided with a predetermined key for performing a call; And a controller embedded in the case and controlling the overall operation of the wireless transceiver according to a signal applied to the key input unit.

In addition, the microphone and the earphone is preferably wound around the pulley built in the case by the restoring force of the spring so that the connection length of the connection line between the microphone and the earphone of the wireless communication device can be extended and contracted.

In addition, the wireless communication device to enable the hands-free function without a key input, the voice recognition unit for recognizing the voice to enable automatic dialing or automatic reception of the mobile phone according to the voice input through the microphone; And a counter unit for counting the number of repetitions of the reception sound to be automatically received when the reception sound is repeated more than a predetermined number of times, and applying a counting signal to the controller.

In addition, the wireless communication device is a built-in solar battery using a solar collector plate, a built-in small spare battery or a rechargeable wireless communication device detachable from the main body to receive the necessary power from the main body or for power in the main body It is preferable that the wireless power supply type wireless telephone apparatus is provided with a radio wave transmitter, and a power radio receiver is installed in the wireless telephone apparatus to receive power wirelessly from the main body.

On the other hand, in the vehicle hands-free kit having the wireless communication apparatus of the present invention, a video display device may be provided to display video data, and a camera may be provided to input video data.

Hereinafter, a vehicle hands free kit having a wireless communication apparatus according to preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First, as shown in Figure 1, a vehicle hands-free kit having a wireless call device according to an embodiment of the present invention, as a vehicle hands-free kit for performing a call function without carrying the cell phone 1 directly, It is largely comprised of the main body 10 and the radio communication apparatus 20.

That is, the main body 10 is mounted on the upper surface of the mobile phone 1, connected to each other by the mobile phone 1 and the data line to output the received data of the mobile phone 1 to the speaker 11, the wireless communication device The radio transmitter / receiver 12 and the control unit 13 are provided to communicate with 20.

Therefore, the wireless transmitter / receiver 12 may transmit the received data received from the mobile phone 1 at all times through the amplification unit and the transmission coil as radio waves or infrared rays of a specific frequency, and transmit the received data to the wireless communication device 20. The radio wave of a specific frequency received from the wireless communication device 20 can be converted into the received data through the amplifying unit and the receiving coil and transmitted to the mobile phone 1.

In addition, the main body is provided with a magnet or mobile phone mounting device can be fixed to the mobile phone (1), it is possible to charge the mobile phone through the power line by receiving power from the cigar jack (14).

In addition, the main body 10 may be provided with a microphone (not shown) and earphones (not shown) connected by wire to enable a secret call function.

The main body 10 is usually fixed to the front panel of the vehicle interior with a double-sided tape or bolts and nuts, and can be installed by connecting with a flexible joint and a flexible connector to adjust the inclination angle of the upper surface on which the mobile phone 1 is mounted. have.

On the other hand, as shown in Figures 1 and 2, the wireless communication device 20 is to wirelessly transmit and receive data to the wireless transmission and reception unit 12 of the main body, the case 21 and the microphone 22 ), Earphone 23, wireless transmitting and receiving unit 24, key input unit 25 and the control unit 26, the case 21 is attached to or detached from the sun visor of the vehicle or the user's clothing The clip 211 is formed at the rear side so that it can be carried, and the microphone 22 modulates the user's voice into an electrical voice signal.

In addition, the earphone 23 serves to output the voice signal received by the mobile phone 1 so that the user can plug into the ear and make a secret call.

Meanwhile, the wireless transmitter / receiver 24 of the wireless communication apparatus 20 transmits the voice signal modulated by the microphone 22 to the main body 10 and receives the voice signal sent from the main body 10. It is built in the case 21 serves to transmit and receive the voice signal input and output to the microphone 22 to the wireless transmission and reception unit 12 of the main body.

In this case, the wireless transmitter / receiver 24 includes an amplifier and an input coil / output coil, and a wide variety of wireless transmitters and receivers, such as a high frequency transmitter and an infrared transmitter and receiver, may be applied.

In addition, the key input unit 25 of the wireless call device 20 is installed in the case 21, the predetermined switch for the call is provided, the control unit 26 is built in the case 21 To control the overall operation of the wireless transmitter / receiver 24 according to a signal applied to the key input unit 25.

Accordingly, the user's voice signal input through the microphone 22 is applied to the control unit 26, and the control unit 26 checks whether the key input unit 25 is input, and when the key input is confirmed, the wireless The voice signal is applied to the transceiver unit 24, and the radio transmitter and receiver 24 amplifies and modulates the voice signal through an amplifier and an input / output coil to perform radio or infrared transmission of the main body 10 in a radio wave or infrared form. 12).

In addition, the wireless transmitter / receiver 24 receives a radio wave from the wireless transmitter / receiver 12 of the main body 10, amplifies and modulates it into a voice signal, and applies it to the controller 26, and the controller 26 This can be output through the earphone (23).

Here, the wireless communication device 20 may further include a separate speaker 27 for amplifying and outputting a voice signal received by the mobile phone 1 in addition to the earphone 23, the earphone 23 If a secret call is made through), it may be configured to enable a public call through the speaker 27.

In addition, the voice recognition unit 28 that recognizes the voice to enable automatic dialing or automatic reception of the mobile phone 1 according to the voice input through the microphone 22 between the microphone 22 and the control unit 26. By additionally installing the user without having to operate the key input unit 25, it is possible to control the control unit 26 only by the user's voice to enable automatic call.

In addition, the counter unit 29 for counting the number of repetitions of the received sound to be automatically received when the received sound is repeated more than a predetermined number of times between the radio transmitter and receiver 24 and the control unit 26 to the counter unit 29 for applying a counting signal to the control unit 26. By additionally installing it, it is possible to automatically receive the mobile phone when the user rings the number of times specified by the user without necessarily manipulating the key input unit 25.

Meanwhile, as shown in FIG. 2, the connection line between the microphone 22 and the earphone 23 of the wireless communication device 20 is wound around the pulley 30 built in the case 21 by the restoring force of the spring. The length of the connection line exposed between the microphone 22 and the earphone 23 of the wireless communication device 20 can be extended and contracted.

Therefore, the user grips the microphone 22 and the earphone 23 and pulls the microphone 22 into the ear by using the microphone 22 and the earphone 23 by pulling the microphone 22 and the earphone 23 again. ) It can be built internally.

In this case, a sensor (not shown) or a switch that detects the exposure of the microphone 22 and the earphone 23 may be installed to be connected to the key input unit 25.

Therefore, the user can automatically switch from the open call function to the secret call function only by the operation of extending the microphone 22 and the earphone 23.

In addition, a gripping device for gripping the connecting line may be installed to selectively fix the exposed extension positions of the microphone 22 and the earphone 23, which are known to those skilled in the art. Detailed description thereof will be omitted here.

On the other hand, the wireless call device 20 of the present invention, as shown in Figure 1, is detachably coupled to the main body 10 is built in the charging device 31 for accumulating power when the power supply is required It is possible to receive electric power from the charging device 31 of the main body 10, and as shown in Figure 2, the solar battery using the solar collector 32 is built in can be used without a separate power supply or a small battery Can be built.

In addition, the wireless call device 20, as shown in Figure 4, to install a power wave transmitter 32 for power in the main body 10 to receive the necessary power from the main body 10, By installing a power wave receiver 33 for the wireless communication device 20 may be manufactured as a wireless power supply type wireless communication device that receives power from the main body 10 wirelessly.

On the other hand, as shown in Figure 3, the wireless communication device 20, the image display device 40 is installed to display the image data, the camera 41 may be installed to input the image data wireless image It is also possible to apply to a call device.

Therefore, the user captures his / her appearance with the camera 41 and transmits the image to the other party, and checks the other party's appearance through the video display device 40 and makes video calls and voices through the speaker 42 and the microphone 43. It is possible to make a call and to attach or carry the wireless call device 20 of the present invention to a sun visor or a chair so that the user can make a call with the other party through a wider screen not seen in a mobile phone.

Therefore, the vehicle hands-free kit having the wireless communication apparatus of the present invention can designate various installation positions because the microphone is connected to the main body wirelessly, and the driver comes out of the vehicle to repair the vehicle or the vehicle. Even if you go out for a while, you can easily carry it and make remote calls.

In addition, the user can freely switch between a public call that reveals the contents of a call with a passenger who rides in a vehicle and a secret call function that allows only the driver to talk through earphones by simply pressing a key input unit or extending the microphone and earphones. It can perform a wide variety of functions, such as voice recognition function, automatic dialing function, automatic reception function, solves the power supply problem required for wireless communication, and has the advantage of enabling video calls.

As described above, according to the vehicle hands-free kit having the wireless call device of the present invention, it is possible to freely make remote calls in the inside and outside of the vehicle, free the installation position of the wireless call device, and open and secret calls with simple operation. It is possible to switch freely, to easily store the earphone of the wireless communication device, to use the charger or solar power without a separate battery, and to recognize the voice and auto receive function, and to make a video call. To have.

Claims (10)

In constructing a hands-free kit for a vehicle that performs a call function without carrying the mobile phone 1 directly, A main body 10 connected to the mobile phone 1 to output received data of the mobile phone 1 to a speaker, and having a wireless transmission and reception unit 12; And A wireless communication device 20 for wirelessly transmitting and receiving data to and from the wireless transmission and reception unit 12; Hands-free kit for a vehicle having a wireless call device comprising a. The radio receiver of claim 1, wherein A hands-free kit for a vehicle having a radio communication apparatus, characterized in that it is a high frequency transmitting or receiving unit. According to claim 1, wherein the wireless communication device 20 Case 21; A microphone 22 for modulating a user's voice into a voice signal; Earphones 23 for outputting the received voice signal to the mobile phone (1); A wireless transmission / reception unit 24 embedded in the case 21 and transmitting / receiving a voice signal input / output to the microphone 22 to the wireless transmission / reception unit 12 of the main body 10; A key input unit 25 installed in the case 21 and provided with a predetermined key for conducting a call; And A control unit (26) built in the case (21) and controlling the overall operation of the wireless transmitting / receiving unit (24) according to a signal applied to the key input unit (25); Hands-free kit for a vehicle having a wireless call device comprising a. According to claim 3, The wireless call device 20 Vehicle hands-free kit having a wireless call device, characterized in that the clip (211) is formed on the back of the case (21) to be removable to the sun visor of the vehicle or removable to the user's clothing. The method of claim 3, wherein the connection line is connected to the case 21 by the restoring force of the spring so that the exposure length of the connection line between the microphone 22 and the earphone 23 of the wireless communication device 20 can be extended and contracted. Hands-free kit for a vehicle having a wireless call device, characterized in that wound on the built-in pulley (30). According to claim 3, The wireless call device 20 Vehicle hands-free kit having a wireless communication device further comprises a speaker (27) for amplifying and outputting the voice signal received by the mobile phone (1). According to claim 3, The wireless call device 20 A voice recognition unit 28 for recognizing a voice to enable automatic dialing or automatic reception of the mobile phone 1 according to a voice input through the microphone 22; And A counter unit 29 for counting the number of repetitions of the reception sound to be automatically received when the reception sound is repeated more than a predetermined number of times and applying a counting signal to the control unit 26; Hands-free kit for a vehicle having a wireless communication device further comprising a. According to claim 1, wherein the wireless communication device 20 Removably coupled to the main body 10 has a wireless communication device, characterized in that the built-in charging device 31 for accumulating power or a solar battery using a solar collector plate 32 or a small battery Car hands free kit. According to claim 1, wherein the wireless communication device 20 The electric power transmitter 32 is installed in the main body 10, and the electric power receiver 33 is installed in the radio communication device so as to wirelessly supply power from the main body. A vehicle hands free kit having a wireless communication device. The method of claim 1, wherein the wireless call device An image display apparatus (40) is installed to display image data, and a camera (41) is installed to input image data.