KR960002161B1 - How to check the volume of key phone system - Google Patents
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- KR960002161B1 KR960002161B1 KR1019930007330A KR930007330A KR960002161B1 KR 960002161 B1 KR960002161 B1 KR 960002161B1 KR 1019930007330 A KR1019930007330 A KR 1019930007330A KR 930007330 A KR930007330 A KR 930007330A KR 960002161 B1 KR960002161 B1 KR 960002161B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
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Abstract
내용 없음.No content.
Description
제1도는 일반적인 키폰시스템의 개략구성도.1 is a schematic configuration diagram of a general key phone system.
제2도는 종래 키폰전화기의 음량조절 신호흐름도.2 is a volume control signal flow diagram of a conventional key phone.
제3도는 종래 키폰주장치의 음량조절 신호흐름도.3 is a volume control signal flow diagram of a conventional key phone main unit.
제4도는 본 발명에 적용되는 키폰시스템 구성도.4 is a configuration diagram of a key phone system applied to the present invention.
제5a, b도는 본 발명 키폰전화기의 음량 확인방법을 설명하기 위한 신호 흐름도로서, (a)도는 키폰전화기의 신호흐름도이고, (b)도는 키폰주장치의 신호흐름도.5a and b are signal flow diagrams for explaining the volume checking method of the present invention telephone phone, (a) is a signal flow diagram of the key phone telephone, (b) is a signal flow diagram of the key phone main device.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 키패드 2 : 중앙처리장치1: Keypad 2: Central Processing Unit
3 : 키폰주장치 4 : 신호처리부3: Key Phone Main Unit 4: Signal Processing Unit
5 : 스피커 8 : 음성신호변환부5: speaker 8: voice signal conversion unit
본 발명은 키폰시스템의 음량 확인방법에 관한 것으로, 특히 디지탈 볼륨 기능을 채용한 디지탈 키폰전화기에 있어서 사용자가 음량조절을 원할 경우 음량조절을 시행하고 그 조절된 음량상태를 스피커를 통해 송출시켜 사용자가 용이하게 조절된 음상태를 확인할 수 있도록 한 키폰시스템의 음량확인방법에 관한 것이다.The present invention relates to a method for checking the volume of a key phone system, and in particular, in a digital key phone telephone employing a digital volume function, if the user wants to adjust the volume, the user can perform the volume control and send the adjusted volume state through the speaker. It relates to a volume checking method of a key phone system to be able to easily check the adjusted sound state.
일반적으로 키폰시스템은 첨부된 도면 제1도에 도시된 바와 같이, 국선과 연결되어 내선을 통해 연결된 각 키폰전화기(101-N) 전체동작을 제어하는 키폰주장치(100)로 구성된다.In general, as shown in FIG. 1, the key phone system includes a key phone main device 100 connected to a trunk line to control the overall operation of each key phone telephone 101-N connected through an extension.
이와같이 구성된 키폰시스템을 이용 종래 음량조절방법을 첨부된 도면 제2도 및 제3도를 참조하여 상세히 설명하면 다음과 같다.The conventional volume control method using the keyphone system configured as described above will be described in detail with reference to FIGS. 2 and 3 of the accompanying drawings.
먼저 사용자가 음량조절을 원할 경우 키폰전화기(101-N중에서 자신의 내선과 연결된 키폰전화기임)내의 키패드(도면에는 미도시)를 통해 음량조절 버튼을 누르게 된다.First, when the user wants to adjust the volume, the user can press the volume control button through the keypad (not shown in the figure) in the key phone (101-N is a key phone connected to his extension).
상기에서 음량증가 버튼이 눌러졌을 경우에는 해당 키폰전화기는 데이타 전송라인을 통해 키폰주장치(100)로 음량증가 데이타를 전송하게 되고 이 데이타를 전송받은 키폰주장치(100)는 해당 키폰전화기의 음량을 한단계 증가시키게 된다.When the volume increase button is pressed, the corresponding phone phone transmits the volume increase data to the key phone main device 100 through the data transmission line, and the key phone main device 100 receiving the data transmits the volume of the corresponding key phone phone in one step. Is increased.
아울러 상기에서 음량감소 버튼이 눌러졌을 경우에는 해당 키폰전화기는 데이타 전송라인을 통해 키폰주장치(100)로 음량 감소 데이타를 송출하게 되고, 이 데이타를 수신한 키폰주장치(100)는 해당 키폰전화기의 음량을 한단계 감소시켜 조절을 하게 된다.In addition, when the volume decrease button is pressed in the above, the corresponding phone phone sends the volume reduction data to the key phone main device 100 through the data transmission line, and the key phone main device 100 receiving the data receives the volume of the corresponding phone phone. Will be reduced by one step.
이후 해당 키폰전화기의 모든 음성신호는 이 조절된 음량수준으로 전송된다.After that, all voice signals of the corresponding key-phone are transmitted at this adjusted volume level.
그러나 이러한 종래 키폰전화기의 음량조절방법은 사용자가 음량조절 버튼을 누른후 변화된 음량상태를 확인할 수 없기에 변화된 음량상태를 확인하고자 할시에는 통화를 하여 상대방의 음성신호를 직접 듣고 판별해야 하는 불편함이 있었다.However, the volume control method of the conventional key phone has the inconvenience of having to listen directly to the other party's voice signal and make a call when the user wants to check the changed volume state because the user cannot confirm the changed volume state after pressing the volume control button. .
따라서 본 발명의 목적은 사용자가 음량조절을 원할 경우 음량조절을 시행하고 그 조절된 음량상태를 스피커를 통해 송출시키므로써 사용자가 용이하게 조절된 음상태를 확인할 수 있도록 키폰시스템의 음량확인방법을 제공함에 있다.Accordingly, an object of the present invention is to provide a volume checking method of a key phone system so that the user can easily check the adjusted sound state by performing the volume control and transmitting the adjusted volume state through the speaker if the user wants to adjust the volume. Is in.
이러한 본 발명의 목적은 음량조절신호를 검색하는 단계와, 상기 검색결과 음량증가 또는 감소일 경우 해당 데이타를 주장치로 전송하는 단계와, 상기 전송된 데이타에 따라 음량을 소정레벨 조절시키는 단계와, 상기 음량을 소정레벨로 조절한 후 해당 키폰전화기로 "확인음 발생" 데이타를 전송하고 음성라인을 통해 확인음을 송출하는 단계와, 상기 "확인음 발생" 데이타가 전송되면 스피커회로를 구동시켜 상기 주장치로부터 전송된 확인음을 스피커로 송출시키는 단계를 실행시킴으로써 달성되는 것으로 이하 본 발명을 첨부한 도면에 의거 상세히 설명하면 다음과 같다.The object of the present invention is to search for a volume control signal, and if the volume of the search result is increased or decreased, transmitting the corresponding data to the main device, adjusting a predetermined level of the volume according to the transmitted data, and After adjusting the volume to a predetermined level, transmitting "acknowledgment tone" data to a corresponding key phone telephone and transmitting a confirmation tone through a voice line; and when the "acknowledgement tone generation" data is transmitted, driving a speaker circuit to operate the main device. It is achieved by performing the step of transmitting the confirmation sound transmitted from the speaker to the present invention in detail with reference to the accompanying drawings as follows.
제4도는 본 발명에 적용되는 키폰시스템 구성도로서, 이에 도시한 바와 같이 키폰전화기 기능입력이 가능한 키패드(1)와, 상기 키패드(1)에서 출력된 신호 및 외부로부터 입력된 주장치의 데이타에 따라 키폰전화기 전체동작을 제어하는 중앙처리장치 (2)와, 상기 중앙처리장치(2)에서 얻어진 데이타를 키폰주장치(3)로 전송하고 상기 키폰주장치(3)에서 얻어진 데이타 및 음성신호를 분리하여 데이타는 상기 중앙처리장치 (2)에 전송하고 음성신호는 음성선로로 출력하는 신호처리부(4)와, 상기 중앙처리장치 (2)의 제어에 따라 상기 신호처리부(4)에서 얻어진 디지탈 음성신호 아날로그 음성신호로 변환시켜 스피커(5) 및 송,수화기(6)로 송출하고, 상기 송, 수화기(6) 및 마이크 (7)에서 얻어진 아날로그 음성신호는 디지탈 음성신호로 변환하여 상기 신호처리부 (4)에 인가하는 음성신호변환부(8)로 구성한다.4 is a diagram illustrating a configuration of a key phone system according to the present invention. As shown in FIG. 4, a keypad 1 capable of inputting a key phone telephone function and a signal output from the keypad 1 and data of a main device input from the outside are shown. The central processing unit (2) for controlling the overall operation of the key-phone telephone and the data obtained from the central processing unit (2) are transferred to the key phone main unit (3), and the data and voice signals obtained from the key phone main unit (3) are separated and the data is transmitted. Is transmitted to the central processing unit (2) and outputs a voice signal to a voice line, and the digital audio signal analog voice obtained from the signal processing unit (4) under the control of the central processing unit (2). Converts the signal into a speaker 5, a receiver, and a receiver 6, and converts the analog voice signal obtained by the transmitter, receiver 6, and microphone 7 into a digital voice signal to process the signal. Constitute a sound signal converter (8) to be applied to (4).
이와같이 구성한 본 발명에 적용되는 키폰시스템의 작용, 효과를 첨부한 도면 제5도를 참조하여 상세히 설명하면 다음과 같다.When described in detail with reference to Figure 5 attached to the operation and effects of the key phone system applied to the present invention configured as described above are as follows.
먼저 사용자가 키폰전화기의 음량을 조절하고자 할 경우 키패드(1)내의 음량증가 또는 음량감소 버튼을 누르게 된다.First, when the user wants to adjust the volume of the key phone, the user presses the volume up or down button in the keypad (1).
여기서 음량증가 버튼이 눌러졌을 경우 상기 음량증가 버튼에 상응한 신호가 중앙처리장치(2)에 입력되며, 이에따라 중앙처리장치(2)는 이를 인식하고 그에 상응하는 데이타, 즉 음량증가 데이타를 데이타 라인을 통해 출력시키게 되고, 이와같이 출력된 데이타는 신호처리부(4)를 통해 키폰주장치(3)에 입력된다.In this case, when the volume up button is pressed, a signal corresponding to the volume up button is input to the central processing unit 2, so that the central processing unit 2 recognizes it and the corresponding data, that is, the volume up data, is input to the data line. The data output in this manner is inputted to the key phone main apparatus 3 through the signal processor 4.
이에따라 키폰주장치(3)는 상기 음량증가데이타를 전송한 해당 키폰전화기의 음량수준을 1단계 증가시키게 되고 이후 "확인음 발생" 데이타 및 확인음을 상기 해당 키폰전화기 전송한다.Accordingly, the key phone main unit 3 increases the volume level of the corresponding key phone telephone which transmitted the volume increase data by one step, and then transmits the "acknowledgment tone generation" data and the confirmation tone to the corresponding key phone telephone.
상기 키폰주장치(3)에서 전송된 "확인음 발생" 데이타 및 디지탈 확인음은 신호처리부(4)를 통해 데이타 및 음성신호가 분리되며, 데이타는 중앙처리장치(2)에 입력되어지고 음성신호 즉, 디지탈 확인음은 디지탈 음성전송선로를 통해 음성신호변환부(8)에 입력된다.The "confirmation tone generation" data and the digital acknowledgment sound transmitted from the key phone main device 3 are separated by the signal processing unit 4 and the data and the audio signal, and the data is input to the central processing unit 2 and the sound signal, The digital confirmation sound is input to the voice signal converting section 8 through the digital voice transmission line.
상기 중앙처리장치(2)는 이 입력데이타를 인식하고 스피커회로(도면에는 미도시)를 구동시키게 되고 아울러 음성신호변환부(8)에 제어신호를 인가하여 음성신호변환부(8)를 구동시킨다.The central processing unit 2 recognizes this input data and drives a speaker circuit (not shown) and applies a control signal to the voice signal converter 8 to drive the voice signal converter 8. .
상기 음성신호변환부(8)는 입력 디지탈 음성신호를 아날로그 신호로 변환시켜 스피커(5)를 통해 송출시킴으로써 사용자는 조절된 음량수준을 인지하게 되는 것이다.The voice signal converter 8 converts the input digital voice signal into an analog signal and transmits the same through the speaker 5 so that the user perceives the adjusted volume level.
한편, 상기에서 사용자가 음량감소 버튼을 눌렀을 경우에도 전술한 방법과 동일하게 음량감소 버튼에 상응한 신호가 중앙처리장치(2)에 입력된다.Meanwhile, even when the user presses the volume down button, a signal corresponding to the volume down button is input to the CPU 2 in the same manner as described above.
중앙처리장치(2)는 이 입력신호를 인식하고 그에 상응하는 데이타 즉, 음량감소 데이타를 데이타 라인을 통해 신호처리부(4)에 인가하게 되고, 이에따라 신호처리부(4)는 이 신호를 처리하여 키폰주장치(3)에 입력시킨다.The central processing unit 2 recognizes the input signal and applies the corresponding data, that is, the volume reduction data, to the signal processing unit 4 via the data line. Accordingly, the signal processing unit 4 processes the signal to generate a key phone. Input to the main unit (3).
상기 키폰주장치(3)는 상기 음량감소데이타를 전송한 해당 키폰전화기의 음량수준을 1단계 감소시키게 되고, 이후 "확인음 발생" 데이타 및 디지탈 확인음을 해당 키폰전화기로 송출한다.The key phone main unit 3 decreases the volume level of the corresponding key phone telephone which has transmitted the volume reduction data by one step, and then transmits "acknowledgment tone generation" data and the digital confirmation tone to the corresponding key phone telephone.
상기 키폰주장치(3)에서 송출된 "확인음 발생" 데이타 및 디지탈 확인음은 신호처리부(4)에서 수신되며, 상기 신호처리부(4)는 이 수신된 신호를 분리하여 출력시킨다.The " confirmation tone generation " data and the digital acknowledgment sound transmitted from the key phone main device 3 are received by the signal processor 4, and the signal processor 4 separates and outputs the received signal.
상기 신호처리부(4)에서 분리되어 출력된 "확인음 발생" 데이타는 중앙처리장치(2)에 입력되며, 이에따라 중앙처리장치(2)는 확인음이 송출될 수 있도록 스피커회로(도면에는 미도시) 및 음성신호변환부(8)를 구동시킨다.The " acknowledgment tone generation " data separated and output from the signal processor 4 is input to the central processing unit 2, and accordingly, the central processing unit 2 transmits the confirmation sound to the speaker circuit (not shown in the drawing). ) And the audio signal conversion unit 8.
따라서, 상기 신호처리부(4)에서 분리되어 출력된 디지탈 확인음은 디지탈 음성신호 선로를 통해 음성신호변환부(8)에 입력되며, 상기 음성신호변환부(8)는 이 디지탈 확인음을 아날로그 확인음으로 변환시켜 스피커(5)를 통해 송출시킴으로써 사용자는 조절된 음량수준을 인지하게 되는 것이다.Accordingly, the digital confirmation sound separated and output from the signal processor 4 is input to the voice signal converter 8 through the digital voice signal line, and the voice signal converter 8 analog checks the digital confirmation sound. By converting the sound into a sound through the speaker 5, the user perceives the adjusted volume level.
이상에서 상세히 설명한 바와같이 본 발명은 사용자가 음량증가 또는 감소버튼을 누르게 되면 상기 눌러진 버튼에 따라 조절된 음이 확인음으로써 송출되기에 조절된 음량상태를 용이하게 인지할 수 있는 효과가 있다.As described in detail above, when the user presses the volume up or down button, the user can easily recognize the adjusted volume state because the sound adjusted according to the pressed button is transmitted as a confirmation tone.
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KR1019930007330A Expired - Fee Related KR960002161B1 (en) | 1993-04-29 | 1993-04-29 | How to check the volume of key phone system |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960002161B1 (en) |
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1993
- 1993-04-29 KR KR1019930007330A patent/KR960002161B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR940025242A (en) | 1994-11-19 |
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