KR200258283Y1 - A hands-free apparatus with a voice-switch by setting of a portable movie-telephone - Google Patents

Abstract

The present invention provides a device that allows a driver to make a call without using his or her hand by installing a separate service and a separate operator in case of the need to make a hasty call due to an accident while driving. To provide.

In the present invention, in addition to the existing microphone 25 and the speaker 28, the call switch 11 of the video mobile phone 1 and the end of the hands-free device can call a separate service and operator who will be standing by the telecommunication company. An interrupt generator 21 and an end switch 22 are provided in the handsfree so as to replace the switch 12, so that the interrupt generator 21 of the handsfree 2 interrupts the control unit 10 of the video phone 1. A device that allows the operator to connect the desired number and the mobile phone or the video mobile phone to the operator of a specific phone number stored in the memory unit 4 of the video mobile phone 1 by generating a. to provide.

Description

A hands-free apparatus with a voice-switch by setting of a portable movie-telephone}

In the future, video mobile phones are expected to be widely used worldwide.

The present invention relates to a device for using a video mobile phone while driving.

Hands-free use is increasing rapidly as the danger of using a mobile phone while driving is widely known. However, hands-free use does not use the hand when receiving, but still requires the use of the hand when making a call.

At one time, a mobile phone with voice recognition was used, but the words are too weak to be recognized and the words that can be recognized are extremely limited.

The present invention is a device that allows a driver to make a call without using his or her hand by setting up a separate service and a separate operator in a telecommunication company in case of a need for a hasty call due to an accident while driving. .

In the present invention, in addition to the existing microphone 25 and the speaker 28, the call switch 11 of the video mobile phone 1 and the end of the hands-free device can call a separate service and operator who will be standing by the telecommunication company. A voice switch composed of a microphone 25, an amplification 29, a filter 30, a switching circuit 31 and an interrupt generator 21 end switch 22 are provided in the hands free so as to replace the switch 12, This interrupt generator 21 of the hands-free 2 generates an interrupt to the control unit 10 of the video mobile phone 1 and stores it in the memory unit 4 of the video mobile phone 1 and switches the operator to the specific telephone number of the telecommunication company. It provides a device that allows the operator to connect the mobile phone or video cell phone with the number you want.

1 is an overall block diagram of the present invention.

〈Explanation of Codes for Main Mood in Drawings〉

1: video mobile phone 2: hands-free 3: power source 4: memory unit 5: handset

6: voice transmission signal processing unit 7: voice reception signal processing unit 8: handset

9: Interface Unit 10: Control Unit 11: Send Switch 12: End Switch

13: handset key input 14: cover switch 15: video and audio signal transmission and reception device

16: Antenna 17: Frequency Synthesizer 20: Connector 21: Send Switch

22: end switch 23: interrupt generator 24: switch device 25: microphone

26: voice transmission signal processing unit 27: voice reception signal processing unit 28: speaker 29: amplification

30: filter 31: switching circuit 32: timer 41: camera driver 42: camera unit

43: (liquid crystal) monitor driver 44: (liquid crystal) monitor 45: (liquid crystal) monitor driver

46: (liquid crystal) monitor

Referring to the configuration and operation of the subject innovation in detail as follows.

1 is an overall block diagram of the present invention.

(1) is a block diagram of a conventional video mobile phone. The image mobile phone user's speech entering the transmitter 5 is amplified by the transmission signal processing section 6 and the analog signal is converted into a digital signal. The received signal applied by the control unit 10 is amplified by the digital signal is converted into an analog signal in the receiving signal processing unit (7). The controller 10 includes a main controller and a baseband circuit. The human interface unit 9 is operated by a handset key input unit 13 including a send switch 11 and an end switch 12. The cover switch 14 turns on / off the connection between the handset 5 and the handset 8 and the power source 3. The memory unit 4 of the video mobile phone sends the built-in information to the control unit 10 or stores the information sent from the control unit. In the frequency synthesizer 17, the frequency is constantly changed to meet the needs of mobile phone base stations. The antenna 16 and the video and audio signal transmitting / receiving device 15 transmit and receive according to the needs of the user of the video mobile phone 1.

The moving image input from the camera unit 42 is input to the interface unit 9 via the camera driver 41. The moving picture received through the antenna 16 and the video and audio transmission / reception device 15 is output to the (liquid crystal) monitor 44 via the interface unit 9 and through the video transmission signal processing unit 43.

(2) is a microphone that allows the handsets to send a signal even when the end switch 22 and the cover switch 14 of the hands-free to send the end signal in place of the end switch 12 to the video mobile phone (1) The hands free device of the present invention is made by connecting an audio switch composed of 25, an amplification 29, a filter 30, and a switching circuit 31 and an interrupt generator 21. The voice switch composed of the microphone 25, the amplification 29, the filter 30, and the switching circuit 31 serves as a function key button for operating the interrupt generator 21. The switch device 24 also functions as a function key button for operating the interrupt generator 21. Connector 20 is a device for connecting the handsfree (2) and the video mobile phone (1), the connector 20 is configured to form a jack on one side to separate the handsfree (2) and the video mobile phone (1). . The transmission signal processing unit 26 connected to the microphone 25 may be configured to use the transmission signal processing unit 6 of the video mobile phone 1 instead, and may include amplifying devices, transmission attenuators, and coupling terminals. The reception signal processing unit 27 connected to the speaker 28 may be configured to use the reception signal processing unit 7 of the video mobile phone 1 instead, and may include amplifying devices, reception attenuators, coupling terminals, variable resistors, and levels. Comparators may be included.

The power source of the handsfree device can be designed to use the power source of the mobile phone.

Instead of a shutdown switch, a shutdown switch can be used.

Embodiments using the present invention using the device of the present invention is as follows.

When you need to use the video phone while driving, leave the cover switch 14, and say anything to the microphone 25 of the hands-free 2, which is attached to the steering wheel or attached to the street or other places. do. The microphone 25 is the first part of the voice switch composed of the microphone 25, the amplification 29, the filter 30, and the switching circuit 31. When speaking to the microphone 25, the voice signal input to the microphone 25 is amplified by the amplification 29, and passes only the band (e.g., human voice only) required by the filter 30, which is a band filter, and switches. When the circuit 31 is operated, the power supply 3 and the interrupt generator 21 are connected to generate an interrupt in the controller 10. Optionally, the interrupt generator 21 is operated by connecting the power supply (battery) 3 to the interrupt generator 21 even when the button of the switch device 24 is found and pressed. This signal also generates an interrupt in the main controller of the control unit 10 through the connector 20 and the interface unit 9. The phone number stored in the memory unit 4 is dialed, and the video mobile phone user who is driving can talk to an operator of a telecommunication company that has been contracted in advance. The operator will soon connect the driver's video phone with the number you want to drive. When the call is completed, generally, the call is terminated by pressing the end switch 22 of the hands-free 2, the end switch 12 of the mobile phone 1 in case of failure or special case.

Using the present invention, a call switch 11 of the video mobile phone 1 in addition to the existing microphone 25 and the speaker 28 in the hands-free device so that a separate service and an operator to call in a telecommunication company can be called. When speaking to the microphone 25, which is the first part of the hands-free voice switch configured to replace and the end switch 12, the voice signal input to the microphone 25 is amplified by the amplification 29, and the band filter Only the band required by the filter 30 passes, and when the switching circuit 31 is operated, the power source 3 and the interrupt generator 21 are connected to the microphone 25 to generate an interrupt to the control unit 10. And a switch (24), an interrupt generator (21) and an end switch, including a voice switch composed of an amplification 29, a filter 30, and a switching circuit 31 so that an interrupt can be generated by pressing a switch button. (22), this interrupt of the hands free (2) The generator 21 generates an interrupt to the control unit 10 of the video mobile phone 1 and connects it with an operator of a specific telephone number of a telecommunications company stored in the memory 4 of the video mobile phone 1, so that the operator can The driver can connect the desired number and the video mobile phone (1).

Instead of the operator, information may be pre-built in the memory unit 4 so as to be connected to a number such as a parent, a friend, or a wife of a lover.

Hands free switch device 24 and end switch 22 are hands free or decorative. In particular, it can be installed in a place easily accessible to the driver such as a steering wheel.

The interrupt generator 21 and the switch device 24 may be provided in the video mobile phone 1 to constitute a circuit.

In another embodiment of the present invention, when the cover switch 14 is closed, pressing the hands-free end switch 22 twice, the latest use number is displayed on the monitor of the video mobile phone 1 in order of the most recent use, A black selection mark appears over the (most recent) usage number, and pressing the end switch 22 again moves the selection mark over the next (next recent) usage number. At this time, by pressing or speaking the switch device 24 for operating the interrupt generator 21 to operate the voice switch consisting of the microphone 25, amplification 29, filter 30, switching circuit 31 and the selected number and The call is connected. The operation of the voice switch is prevented from being interrupted by redialing by preventing the reactivation by a predetermined time by the timer 32.

The effect of the present invention provides a device that allows a driver to make a call without using his or her hand by providing a separate service and a separate operator in case of the need to make a hasty call while driving. It is.

In the present invention, in addition to the existing microphone 25 and the speaker 28, the call switch 11 of the video mobile phone 1 and the end of the hands-free device can call a separate service and operator who will be standing by the telecommunication company. A voice switch consisting of a microphone 25, an amplification 29, a filter 30, a switching circuit 31, an interrupt generator 21, and an end switch 22 are provided in the hands free to replace the switch 12. The interrupt generator 21 of the hands-free 2 generates an interrupt to the control unit 10 of the video mobile phone 1 to store the specific telephone number of the telecommunications company stored in the memory unit 4 of the video mobile phone 1. By connecting with the operator, it provides a device that allows the operator to connect the video cell phone (1) with the driver's desired number.

Claims (3)

Attendant's telephone number can be used to make a call and make a call without using a hand other than pressing switch device 24 once during operation or pressing end switch 22 during operation by connecting or relaying line. A video mobile phone (1) device having a memory (4) to be built-in, In addition to the existing microphone 25 and the speaker 28, it replaces the role of the call switch 11 of the video mobile phone 1 and generates an interrupt to the control unit 10 of the video mobile phone 1 device to generate a memory unit ( 4) Voice switch and interrupt generator composed of a microphone 25, an amplification 29, a filter 30, and a switching circuit 31 of a hands-free (2) to be connected to a telephone number of an operator who is built in 21) and a termination switch 22, and a switch device 24 for selectively operating the interrupt generator 21 hands-free, and replaces the termination switch 12 of the video mobile phone 1. A hands-free device comprising a video mobile phone and a pair of voice switches, in which a hands-free device comprising a hands-free end switch 22 capable of sending an end signal to the video mobile phone 1 so as to be able to send an end signal. delete delete