KR100278520B1 - Goldo Handset Combined Handset - Google Patents

Abstract

The present invention relates to a bone conduction handset combined telephone terminal for combining a bone conduction handset having a bone marrow receiving unit for the hearing impaired with a general telephone to a general user and a hearing impaired, and having a general handset and a bone conduction handset, Amplify the first hook switch to be cracked according to the on-hook / off-hook state of the general handset, the second hook switch to be cracked according to the on-hook / off-hook state of the bone conduction handset, and the audio signal output to the bone conduction handset to a predetermined level A voice amplification means, a switching means for selectively switching input / output of voice signals to the general handset and the bone conduction handset, and a call for controlling a call path according to an on-hook / off-hook state of the first hook switch or the second hook switch It characterized in that it comprises a furnace connection means.

Description

Goldo Handset Combined Handset

The present invention relates to a telephone terminal that can be commonly used by the general hearing and hearing impaired, and more particularly relates to a bone conducting handset combined telephone terminal configured by combining a bone conducting handset with a bone mineralization unit for the hearing impaired.

In the general telephone terminal, since the other party's voice is received in the form of an audible sound and output through the receiver, the user of a normal hearing can hear the other party's voice through airway hearing. Therefore, the deaf or hard of hearing has a lot of difficulties in using a regular telephone.

On the other hand, according to Korean Patent Application No. 93-29598, filed December 24, 1993, by converting a general voice signal into a vibration can be output, it is possible for the hearing impaired to make a call using the bone and hearing A bone conduction phone using a bone conduction vibrator has been introduced.

However, in the above-described bone conduction phone, the handset of the bone conduction handset is configured to have a bone conduction oscillator for stimulating a human bone conduction nerve using vibration as a medium to transmit a signal, so that the handset protrudes outwardly compared to the handset of a general telephone. .

Therefore, when the general hearing person uses the bone conduction handset, the user feels discomfort due to the oscillation of the bone conduction oscillator, and the call quality deteriorates due to the vibration of the bone conduction oscillator.

On the other hand, there may be a method for separately purchasing a bone conduction phone for the hearing impaired as a solution to the above problems, but there is an economic burden to purchase more than two telephone terminals.

In addition, according to the Republic of Korea Patent Application No. 97-53404, filed October 17, 1997, the general hearing and hearing impaired people can use the phone together with a coupling device for combining the general handset and the bone conduction handset The bone conduction handset coupling device has been introduced.

However, in the above case, there is a problem that a bone conduction handset coupling device must be provided separately from the general telephone.

Thus, the present invention was created in view of the above circumstances, by configuring a telephone terminal that can accommodate both the general handset and the bone conduction handset, the bone conduction handset so that the general hearing and hearing impaired people can use the general telephone together The purpose is to provide a combined telephone terminal.

1 is an external perspective view of another apparatus of the present invention.

2 is a block diagram showing an internal configuration of an apparatus according to an embodiment of the present invention.

3 is an operation flowchart for explaining the operation of the apparatus shown in FIG.

*** Explanation of symbols for the main parts of the drawing ***

11: bone conduction handset connection port, 12: external power supply,

12a: plug, 12b: AC-DC adapter,

12 c: regulator, 13: bone conduction handset,

14,16 hook switch, 15 general handset,

51: trunk line connection port, 52: ring detection unit,

53: ring generator, 54: interface circuit,

55: keypad, 56: memory,

57: communication line connection, 58: network circuit,

59: voice control unit, 60: antenna,

61 RF receiver, 62 microcontroller,

63: DTMF generator, 64: voice amplifier,

SW1, SW2, SW3, SW4: Switch.

In accordance with the present invention for achieving the above object, a combined bone handset telephone terminal includes a general handset and a bone conduction handset, and a first hook switch which is controlled according to the on-hook / off-hook state of the general handset, and the bone conduction handset. A second hook switch which is controlled according to the on-hook / off-hook state of the second hook, a voice amplifying means for amplifying the voice signal output to the bone conduction handset to a predetermined level, and selectively switching the input / output of the audio signal to the general handset and the bone conduction handset And switching means and a call path connecting means for controlling a call path according to the on-hook / off-hook state of the first hook switch or the second hook switch.

That is, according to the above, by installing one telephone, a hearing impaired person can use a bone conduction handset and a general hearing handset can be used to make a phone call handset combined telephone terminal.

Hereinafter, an embodiment according to the present invention will be described with reference to the drawings.

The bone conduction handset combined telephone terminal according to the present invention is connected to the hook switch 14 and the bone conduction handset, which are capable of turning on / off the bone conduction handset 13 as shown in the external perspective view shown in FIG. Terminal 11, external power supply means 12 for receiving an external power source for vibrating the bone conduction vibrator of the bone conduction handset 13, a general handset 15 for a general hearing person and the general handset 15 It is configured to include a hook switch 16 to be turned on / off.

2 is a block diagram showing the internal structure of the telephone 10 shown in FIG. 1, which is a trunk line connecting port for connecting an external trunk line, and 52 denotes a ring signal applied to the trunk line connecting port 51. FIG. A ring detector 53 for sensing is a ring generator for outputting an applied ring signal as a telephone ringing tone.

In addition, reference numeral 54 is an interface circuit for performing the interface function of the overall communication signal input and output to and from the call path, the reference number 55 is a keypad provided with a plurality of numeric keys and function keys, 56 This memory stores data necessary for normal operation of the phone such as a speed dial function.

Reference numeral 57 denotes a channel connection part for controlling a communication path based on the state setting of the hook switch, and reference numeral 58 denotes a predetermined level of a signal applied from the counterpart terminal via the interface circuit 54 and the communication path connection part 57. 59 is a voice control unit for controlling the input and output of voice signals, which are based on a predetermined control signal. Switching control of the third switch SW3 for selecting the receiver and the fourth switch SW4 for selecting the talker of the general handset 15 and the bone conduction handset 13 are performed.

In the meantime, reference numeral 60 denotes an antenna for transmitting or receiving an RF signal, and 61 denotes an RF which amplifies and demodulates the signal according to a control signal of the microcontroller 62, which will be described later, and modulates and amplifies the transmitted signal. The transceiver 62 controls the entire apparatus and, in particular, the communication path connecting portion 57 based on the signal applied from the first switch SW1 as the hook switch for the general handset and the second switch SW2 as the hook switch for the bone conduction handset. ) Is turned on and off, and a microcontroller for applying a predetermined control signal to the voice controller 59 for switching the third switch SW3 and the fourth switch SW4, 63 from this microcontroller 62. It is a DTMF generator that outputs a DTMF signal corresponding to the number data to be applied.

Further, reference numeral 64 is a voice amplifier which amplifies voice data applied from the fourth switch SW4 through the voice controller 59 based on a predetermined control signal applied from the microcontroller 62, which is an external device. It is operated by the power supply Vcc.

In addition, reference numeral 12 denotes an external power supply device for applying a predetermined operating power to the voice control unit 59. A plug 12a for receiving external power and an AC voltage applied from the plug 12a are DC. An AC-DC adapter 12b for converting to a voltage and a regulator 12c for outputting a specific voltage, for example, a 9V voltage, with respect to the voltage applied from the AC-DC adapter 12b.

Next, the operation of the telephone having the above configuration will be described with reference to the operation flowchart shown in FIG.

First, when the user lifts the general handset 15 or the bone conduction handset 13 from the main body of the phone and switches to the off hook state (ST1), that is, the first switch SW1 or the second switch SW2 is If it is set to the ON state, the microcontroller 62 turns on the call path connection unit 57 based on this (ST2).

Subsequently, the microcontroller 62 checks whether the ground transition to the off-hook state in step ST1 is the general handset 15 or the bone conduction handset 13, so that the first switch SW1 linked with the general handset is It is determined whether it is ON (ST3).

In operation ST3 of determining whether the first switch SW1 is in a state, when the first switch SW1 is set to an ON state, the microcontroller 62 may switch the third switch SW3 and the fourth switch. The control signal for setting the switch SW4 to the general handset 15 connection mode is transmitted to the voice controller 59 (ST4).

On the other hand, the voice controller 59 is a third switch (SW3) for switching the handset of the handset based on the control signal transmitted from the microcontroller 62 in step ST4, and the fourth switch (SW4) for switching the handset of the handset. It is controlled to switch to the general handset 15.

That is, when the first switch SW1 interlocked with the general handset 15 is turned on, the voice controller 59 is connected to the third switch SW3 based on the control signal transmitted from the microcontroller 62. The fourth switch SW4 is switched to be connected to the general handset.

Thereafter, the microcontroller 62 performs the normal control operation for the telephone call (ST5), and when the state is switched to the on-hook state (ST6) for the end of the call (ST6), the call path connection unit 57 It turns off and performs an initialization operation such as initializing the third switch SW3 and the fourth switch SW4 (ST7).

On the other hand, in step ST3 of determining whether the first switch SW1 is in an on / off state, when it is determined that the first switch SW1 is in an off state, the microcontroller 62 is coupled to a receiver of the bone conduction handset 13. The voice amplifier 64 is subjected to drive control (ST8). Here, the voice amplifier 64 amplifies the voice signal to output the vibration level of the bone conduction vibrator corresponding to the received voice signal, wherein the voice amplifier 64 is an external power source (Vcc) applied from the outside. Will be used as the operating power source.

Subsequently, the microcontroller 62 transmits a control signal for setting the third switch SW3 and the fourth switch SW4 to the bone conduction handset 13 connection mode to the voice controller 59 (ST9).

On the other hand, the voice controller 59 bones the third switch SW3 for switching the handset of the handset and the fourth switch SW4 for switching the handset of the handset based on the control signal transmitted from the microcontroller 62. Switching control is made to be connected to the handset 13.

That is, when the second switch SW1 interlocked with the bone conduction handset 13 is turned on, the voice controller 59 is connected to the third switch SW3 based on the control signal transmitted from the microcontroller 62. The fourth switch SW4 is switched to be connected to the bone conduction handset.

Thereafter, the microcontroller 62 performs step ST5 for performing a control operation according to a normal telephone call.

On the other hand, the phone is provided with two handsets, when the two handsets at the same time gives priority to the general handset, which is caused by the howling phenomenon generated by the simultaneous voice signal from two adjacent handsets This is to prevent the call quality from deteriorating.

That is, the switch SW1 to SW4 up / down operation according to the on / off operation of the handset according to the present invention is shown in Table 1 below.

SW1 SW2 SW3 SW4 condition A type DOWN DOWN DOWN DOWN On hook Type B UP DOWN UP UP Off hook C type DOWN UP DOWN DOWN Off hook D type UP UP UP UP Off hook

In Table 1, "DOWN" of the first switch SW1 and the second switch SW2 is a state in which the switch is OFF, that is, a hook switch SW1 or a hook switch interlocked with a bone conduction handset. (SW2) means the ON (ON) state, "UP" means the switch is ON (ON) state. In the third switch SW3 and the fourth switch SW4, "DOWN" is connected to the bone conduction handset 13 side, and "UP" is connected to the general handset 15 side, which is the first switch. The switch SW1 and the second switch SW2 operate in the same manner as described above.

For example, in the A type, both the first switch SW1 interlocked with the general handset 15 and the second switch SW2 interlocked with the bone conduction handset 13 are in a "DOWN" state. ) And the bone conduction handset 13 are not lifted, and the third switch SW3 and the fourth switch SW4 are both connected to the bone conduction handset 13 in an initial state.

In addition, type B means that the user only lifts the general handset 15, and the third switch SW3 and the fourth switch SW4 are switched to the general handset 15 side, that is, the state "UP". Type C means that the user only lifts the bone conduction handset 13, and the third switch SW3 and the fourth switch SW4 are switched to the bone conduction handset 13 side, that is, the state "DOWN".

In addition, the type D indicates that the general handset 15 is set as a priority with the user holding both the general handset 15 and the bone conduction handset 13. That is, since the third switch SW3 and the fourth switch SW4 are connected to the general handset 15 side, the call can be made to the general handset 15.

Therefore, according to the above embodiment, by providing both the bone conduction handset for the hearing impaired and the general handset for the hearing impaired in a general telephone, the hearing impaired person uses the bone conduction handset and installs the general hearing handset for the hearing impaired. It is possible to realize a Goldo handset combined telephone terminal that can be used to make a telephone call.

In addition, this invention is not limited to the said Example, It can variously deform and implement within the range which does not deviate from the technical summary of this invention.

As described above, according to the present invention, the general telephone is provided with both the bone conduction handset for the hearing impaired and the general handset for the hearing impaired. You can make a phone call using the general handset.

Claims (3)

In addition to the standard and gold handset, The first hook switch which is intermittent according to the on-hook / off-hook state of the general handset, A second hook switch which is controlled according to the on-hook / off-hook state of the bone conduction handset, Voice amplifying means for amplifying the voice signal outputted to the bone conduction handset to a predetermined level; Switching means for selectively switching the input and output of the voice signal to the general handset and bone conduction handset, And a bone conduction handset combined telephone comprising a call path connecting means for controlling a call path according to the on-hook / off-hook state of the first hook switch or the second hook switch. The method of claim 1, The switching means may include first switching means for selecting a talker of the general handset and a talker of the bone conduction handset; And a second hand switching means for selecting a handset of the general handset and a handset of the bone conduction handset. The method of claim 1, The voice amplification means is a bone conducting handset combined telephone terminal, characterized in that it is operated by an external power source.