KR200249979Y1 - Cellular Phone Alarm Appratus of Hands-free for Vehicles - Google Patents

Abstract

The present invention relates to a mobile phone alarm device of a vehicle hands-free device that can prevent the user from leaving the mobile phone in the car by generating an alarm sound when the user turns off the car,

A start-off detection unit for determining whether the vehicle is turned off, a mobile phone mounting detection unit for determining whether the mobile phone is mounted on a charge and a phone hanger of a hands-free device, and an output signal of the start-off detection unit and the mobile phone mounting detection unit. According to the microcomputer for controlling the operation of the system, and according to the control signal of the micom, characterized in that it comprises an alarm sound output unit for generating an alarm sound. In this case, the alarm sound output unit is preferably configured to further include a memory unit for storing the alarm sound or voice signal to be output.

Description

Cellular Phone Alarm Appratus of Hands-free for Vehicles}

The present invention relates to a mobile phone alarm device for a hands-free device for a vehicle, and more particularly, it is mounted on a car to allow a user to talk freely with the other party without holding the mobile phone directly while driving without a user's special operation. Relates to a mobile phone alarm of a vehicle hands-free device for preventing the mobile phone from being left in the car by generating an alarm sound when the car is turned off and off.

Recently, with the development of information and communication, various personal mobile phones, mobile phones or cellular phones (hereinafter referred to as 'mobile phones') have emerged, which is due to the convenience of using freely regardless of place. The prevalence is spreading rapidly.

However, in general, the mobile phone has a problem caused by the user to directly operate the main body during the call, a typical problem is a traffic accident occurs while using the mobile phone while driving, causing casualties. In other words, since a mobile phone must hold a hand and make a call, if an emergency occurs while holding a steering wheel with one hand and using a mobile phone with the other hand, a traffic accident occurs because the response is slower than driving with two hands. .

In addition, another problem is that the user is exposed to harmful electromagnetic waves because the user is in direct contact with the mobile phone body.

In order to solve these problems, a hand-free device or a hands-free device (hereinafter, referred to as a "hands-free device") in which a mobile phone body and a handset part are separated is used.

Since the hands-free device allows a driver to make a call while the mobile phone is not held by the mobile phone, the mobile phone can hold the steering wheel with only one hand as in the related art, thereby more quickly responding to an emergency.

By the way, the hands-free device as described above is used in a state such as mounted on a car, so when the user turns off the car and gets off, the mobile phone must be taken away from the hands-free device. There are a lot of cases that leave the problem is not getting important calls.

The present invention has been made to solve the problems of the prior art as described above, the object of the hands-free device for a vehicle that can prevent leaving the mobile phone in the car by generating an alarm sound when the user turns off the car start To provide a cell phone alarm.

1 is a view schematically showing a connection state of a mobile phone hands-free device of the present invention

Figure 2 is a block diagram schematically showing the configuration of a mobile phone alarm apparatus according to an embodiment of the present invention

<Description of Symbols for Main Parts of Drawings>

1: control unit 2: charge and phone hanger

3: cigar jack plug 4: microphone

5: speaker 6: mobile phone

7: charging connector 8: fixed magnet

9: selector switch 10: volume control volume

11: start-off detection unit 12: mobile phone mounting detection unit

13: micom 14: alarm sound output unit

15: memory

According to a feature of the present invention for achieving the above object, the start-off detection unit for determining whether the start of the car is off, and the mobile phone mounting detection unit for determining whether the mobile phone is mounted on the charge and phone hanger of the hands-free device And a microcomputer for controlling the operation of the system according to the output signal of the start-off detecting unit and the mobile phone mounting detecting unit, and an alarm sound output unit generating an alarm sound according to the control signal of the microcomputer. Provide the device.

At this time, according to an additional feature of the present invention, it is preferable that the alarm sound output section further comprises a memory unit for storing the alarm sound or voice signal.

The above object and various advantages of the present invention will become more apparent from the preferred embodiments of the present invention described below with reference to the accompanying drawings by those skilled in the art.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention in detail as follows.

1 is a view schematically showing a connection state of a mobile phone hands-free device of the present invention, Figure 2 is a block diagram schematically showing the configuration of a mobile phone alarm device according to an embodiment of the present invention.

As shown in FIG. 1 attached above, reference numeral 1 denotes a control unit, 2 denotes a charging and phone hanger, 3 denotes a cigar jack plug that is fitted to a cigar jack of a vehicle, and 4 denotes a A microphone is shown, 5 is a speaker, 6 is a mobile phone, 7 is a charging connector, and the control unit 1 is provided inside the charging and phone hanger 2.

The cigar jack plug 3, the microphone 4, and the charging connector 7 are connected to the inside of the charging and phone hanger 2 by the cables 3a, 4a and 7a and the connectors 3b, 4b and 7b, respectively. The charging and phone hanger 2 and the mobile phone 6 are electrically connected and connected to the provided control unit 1, and the other connector 7c of the charging connector 7 and the connector 7d of the mobile phone 6 are connected. And a separate cable 6a for transmitting signals and connectors 6b, 6c, and 6d.

The charging and phone hanger (2) is provided with a mounting groove (2a) for mounting the mobile phone 6 in the front, the one side is provided with a hands-free lamp (2b) and a plurality of function switches (2c) The inner surface of the groove (2a) is provided with a stationary magnet (8) for fixing the rear of the mobile phone 6 by magnetism, the outer surface, that is, the rear surface and the side are provided with a speaker (5) and the volume control volume (10), respectively It is.

The inside of the mounting groove 2a of the charging and phone hanger 2 is 'on' when the mobile phone 6 is mounted so that the mobile phone 6 can be talked by the microphone 4 and the speaker 5. When disconnected, a switching switch 9 is installed to be 'off' so that the mobile phone 6 itself can talk.

When the mobile phone hands-free device configured as described above is applied to a vehicle, the control unit (1), the charging and phone hanger (2), and the microphone (4) are mounted in the interior of the vehicle, but are mounted at a position capable of fully exhibiting their respective functions. It is desirable to.

The microphone 4 is to be installed near the driver's mouth in the driver's posture, and the speaker 5 can be separated and installed at an appropriate position so as to listen well to the reception sound. In addition, the charging and hanger 2 may be installed by mounting the fixing means to the lower side or the rear side on the dash board (dash board) of the vehicle.

In mounting the mobile phone 6 to the hands-free device, when the mobile phone 6 is inserted into the mounting groove 2a of the charging and phone hanger 2, the rear surface of the mobile phone 6 is stuck to the stator magnet 8. The mobile phone 6 is seated and fixed in the mounting groove 2a, and in this state, the connectors 6c and 7c of the cables 6a and 7a connected to the charging and phone hanger 2 are connected to the connectors 6d, The connection of the mobile phone 6 is completed by connecting to 7d). At this time, the changeover switch 9 is pressed by the rear of the mobile phone 6 is in a state that can be talked by the microphone 4 and the speaker (5).

On the other hand, in separating the mobile phone 6 from the hands-free device, the connectors 6c and 7c of the cables 6a and 7a connected to the charging and phone hanger 2 are disconnected from the connectors 6d and 7d of the mobile phone 6. Then, when the user lifts up the mobile phone 6 by hand, the mobile phone 6 can be detached from the mounting groove 2a because it is easily detached from the stationary magnet 8.

In the state where the mobile phone 6 is detached from the charging and phone hanger 2, the call by the microphone 4 and the speaker 5 cannot be made even when the switch 6 is 'off' so that the cable 6a is connected. Only the call as the mobile phone 6 itself is possible.

On the other hand, referring to Figure 2 of the accompanying drawings, the configuration of the mobile phone alarm according to an embodiment of the present invention schematically, reference numeral 11 represents a start-off detection unit for determining whether the start of the car off, 12 is a mobile phone ( 6) indicates a mobile phone mounting detecting unit for determining whether the charging and phone hanger 2 is mounted, and 13 indicates an operation of the system according to output signals of the start-off detecting unit 11 and the mobile phone mounting detecting unit 12. Indicates a micom for controlling a signal, 14 indicates an alarm sound output unit for generating an alarm sound according to the control signal of the microcomputer 13, and 15 indicates a memory unit for storing the alarm sound to be output from the alarm sound output unit 14; Indicates. In this case, a simple buzzer may be used as the alarm sound, and a voice signal of a specific message may be used.

Referring to the operation of the present invention configured as described above are as follows.

While using a mobile phone using a hands-free device while driving in a car, when the user parks the car and turns off the car, the start-off detecting unit 11 checks the state and transmits the result to the microcomputer 13. At this time, the microcomputer 13 operates the mobile phone mounting detecting unit 12 to check whether the mobile phone 6 is mounted on the charging and phone hanger 2.

As a result, the micom 13 outputs an alarm sound when the mobile phone 6 is mounted on the charging and phone hanger 2 while the vehicle is turned off. At this time, the alarm sound is called from the memory unit 15 and provided to the alarm sound output unit 14 to inform the user of the state in which the mobile phone 2 is mounted on the charging and phone hanger 2.

While the invention has been shown and described in connection with specific embodiments, it is common in the art that various modifications and changes can be made without departing from the spirit and scope of the invention as indicated by the utility model registration claims. Anyone with knowledge will know it easily.

As described above, the mobile phone alarm device of the vehicle hands-free device of the present invention provides a mobile phone alarm device of a vehicle hands-free device that can prevent the user from leaving the mobile phone in the car by generating an alarm sound when the user turns off the car. It is.

Claims (2)

A start-off detection unit for determining whether the vehicle is turned off, a mobile phone mounting detection unit for determining whether the mobile phone is mounted on a charge and a phone hanger of a hands-free device, and an output signal of the start-off detection unit and the mobile phone mounting detection unit. And an alarm sound output unit for generating an alarm sound according to the control signal of the microcomputer. The method of claim 1, And a memory unit configured to store an alarm sound or an audio signal to be output from the alarm sound output unit.