WO2016003096A2 - 스트레스 완화 및 집중력 향상을 위한 백색소음 발생 헤드셋 및 그를 이용한 백색소음 발생 방법 - Google Patents
스트레스 완화 및 집중력 향상을 위한 백색소음 발생 헤드셋 및 그를 이용한 백색소음 발생 방법 Download PDFInfo
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- WO2016003096A2 WO2016003096A2 PCT/KR2015/006226 KR2015006226W WO2016003096A2 WO 2016003096 A2 WO2016003096 A2 WO 2016003096A2 KR 2015006226 W KR2015006226 W KR 2015006226W WO 2016003096 A2 WO2016003096 A2 WO 2016003096A2
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- white noise
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Classifications
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- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
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- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
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- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M21/02—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
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- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
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Definitions
- the present invention relates to a white noise generating headset and a white noise generating method; More specifically, it is possible to measure voice, pulse wave, skin current and skin temperature using a headset used for calling or learning, and to output white noise to the earset part of the headset to reduce stress or improve concentration.
- Human hearing function is the first developing organ of sensory organs, and proper stimulation of hearing stimulates the stimulation of the right and left brain, which not only affects the development but also develops other senses such as smell and sight. Play a role.
- Korean Patent Publication No. 10-2010-0004601 Invention: Hard disk-type language learner for strengthening concentration
- Korean Registered Patent No. 10-0812770 Name of invention: Method and apparatus for providing a double speed narration voice signal using white noise
- Korean Patent Publication No. 10-2011-0073404 name of the invention: a lighting device system with a noise control / sound therapy function
- the present invention is to solve the problems of the prior art as described above;
- An object of the present invention is to measure the voice, pulse wave, skin current and skin temperature using a headset used for a call or learning, and then output the white noise to the earset portion of the headset to reduce stress or improve concentration. It is to provide a "white noise generating headset for reducing stress and improving concentration and a method of generating white noise using the same".
- a headset having a microphone for outputting voice to a communication line, and a sound output unit for outputting voice input from the communication line;
- a white noise generator for calculating a stress index from the voice output from the microphone and outputting a white noise sound such that the stress index is within a normal range;
- the headset further includes a sensing unit for sensing at least one of the user's pulse wave, skin current, skin temperature;
- the white noise generator includes an on / off unit for controlling on / off operation power supply of the white noise generator; A voice stress calculator configured to calculate a stress index from the voice output from the microphone of the headset; A sensing value calculator configured to calculate a stress index sensing value through the signal sensed by the sensing unit; A white noise generator for generating and outputting white noise to the sound output unit of the headset;
- the white noise data suitable for normalizing the stress is stored according to the stress index, and the intensity of the white noise sound output generated by the white noise generator is stored according to the stress index of the user, and the pulse wave, skin current, and skin temperature of the user are stored.
- a memory unit configured to store an intensity of a white noise sound output according to at least one change in a physiological signal;
- a controller configured to control the white noise generator to output white noise so that the stress is within a normal range according to the stress index calculated by the voice stress calculator and the sensing value calculator;
- An automatic / manual control unit for selecting a user to automatically or manually control the white noise sound output by the control unit; It is characterized by including.
- the white noise generating headset for stress relief and concentration enhancement according to the present invention.
- the memory unit is included in the control unit.
- the voice stress calculator extracts a voice to express an emotional state through voice analysis, analyzes the extracted voice, and compares it with the set voice information (waveform, period, amplitude according to voice frequency) according to the set table. It is characterized by calculating the index.
- a headset having a microphone for outputting voice to a communication line, a sound output unit for outputting voice input from the communication line, and a sensing unit for sensing at least one of a user's pulse wave, skin current, and skin temperature;
- a voice stress calculator for calculating a stress index from the voice output from the microphone of the headset, a sensing value calculator for calculating a stress index sensing value through a signal sensed by the sensing unit, and a white noise sound as the sound output unit of the headset.
- the white noise generating unit for generating and outputting the white noise data and white noise data suitable for normalizing the stress according to the stress index are stored, and the intensity of the white noise sound output generated by the white noise generating unit is stored according to the stress index of the user.
- the memory unit stores the intensity of the white noise sound output according to the change in the physiological signal of at least one of pulse wave, skin current, and skin temperature of the user, and the stress index calculated by the voice stress calculator and the sensing value calculator.
- the stress is normal range in the white noise generator So that the white noise generator consisting, including auto / manual control unit for the user to select the automatic or manual control by the white noise sound output by the control unit and the control unit for controlling to output the white noise sound; A white noise generating method for reducing stress and improving concentration of the white noise generating headset provided;
- the automatic control is set to control the white noise sound so that the stress index is within the set value again, if it is determined that it is not set to the automatic control in the step, output the white noise sound under manual control Doing the steps; It is characterized by including.
- the white noise generation method for stress reduction and concentration enhancement according to the present invention; Determining again whether the stress index is normal; Storing the white noise sound output intensity corresponding to the current stress index while maintaining the current output when the stress index is determined to be normal in the step; It further comprises.
- the stress index is calculated by sensing the learner's voice, pulse wave, skin current, skin temperature, etc., and the white noise is generated by outputting the learner's auditory input using this to alleviate stress or give a moderate tension. There is an advantage to improve the efficiency.
- FIG. 1 is a view for explaining the concept of a white noise generating headset for stress relaxation and concentration improvement according to the present invention.
- FIG. 3 is a block diagram illustrating a white noise generating headset for stress relief and concentration enhancement according to the present invention.
- FIG. 4 is a control flowchart illustrating a method of generating white noise for stress reduction and concentration enhancement according to the present invention.
- Figure 1 is a view for explaining the concept of a white noise generating headset for stress relaxation and concentration improvement according to the present invention
- Figure 2 is an individual of the SR (stochastic resonance) curve for explaining the stress relaxation and concentration improvement according to the present invention It is a figure for demonstrating a difference.
- the white noise generating headset for stress reduction and concentration improvement will be described taking the case of a call center counselor as an example.
- call center agents may have direct stress due to daily stress or calls to the other party during the call with the other party using a telephone agent, which has recently emerged as a social problem.
- the sound output unit (earphone) of the headset When the stress is increased, the sound output unit (earphone) of the headset to reduce the stress through the white noise to provide.
- Figure 2 illustrates the individual differences in the stochastic resonance (SR) curve.
- the performance of the cognitive test shows that the two noise levels that are optimal, too low or too high for a moderate noise level (x-axis) are attenuated.
- y-axis shows that the two noise levels that are optimal, too low or too high for a moderate noise level (x-axis) are attenuated.
- FIG. 3 is a block diagram illustrating a white noise generating headset for stress relief and concentration enhancement according to the present invention.
- 'White noise generating headset for stress relaxation and concentration improvement' according to the present invention, as shown in Figure 3, has a headset 10 and the white noise generating device 20.
- the headset 10 receives the caller or learner's voice and outputs the microphone 11 to the communication line 30 and the sound output unit 12 to which the caller or learner can listen to the voice from the communication line 30.
- the headset 10 includes a sensing unit 13 capable of sensing at least one of pulse wave, skin current, and skin temperature of the user.
- the sensing unit 13 may be configured as a sensor that obtains a pulse wave signal (PPG: Photoplethsmography) among human biological signals.
- PPG Pulplethsmography
- the pulse wave signal to measure the blood flow of the skin to change the pulse vibration by illuminating the light to the skin through the LED (Light Emitting Diode), and then measure the amount of light that is reflected and transferred to the photodiode.
- the pulse wave signal is measured from the finger or ear to measure PPG.
- it can be measured from the septum, forehead, and esophagus. But the most efficient place to measure is ear and finger measurements.
- blood flow may be reduced in cases such as shock or hypothermia, so it should be considered in measuring the signal.
- the sensing unit 13 may be configured as a sensor for obtaining a galvanic skin response (GSR) of a human biological signal.
- GSR galvanic skin response
- Fere (1888) found that when a person is stimulated, the resistance to small amounts of current flowing through the body between two points on the skin decreases. This change measures the change in the resistance value of the internal tissues of the glands due to the antagonism of the sympathetic parasympathetic nerve.
- GSR has a subtle difference, which is related to dynamic activity and emotional excitement, which is used as a component of the polygraph and is also used to measure emotional excitement.
- the sensing unit 13 may be configured as a sensor for measuring skin temperature (SKT) of a person.
- SKT skin temperature
- SKT is a measure of the skin temperature of a person.
- Skin temperature generally tends to decrease due to contraction of blood vessels when the sympathetic nerve is activated.
- parasympathetic nerves are activated, the temperature of the parasympathetic nerves increases due to the relaxation of the porch.
- the sensing unit 13 may be composed of one or more sensors for measuring pulse wave, skin current, and skin temperature, and is preferably formed in the headset 13, and more preferably, may be installed in the ear of the headphone. .
- the white noise generator 20 includes an on / off unit 21 for controlling the on / off of the white noise generator 20, as shown in FIG.
- a voice stress calculator 22 for calculating a stress index from the voice output from the microphone 11 of the headset 10;
- a white noise generator 23 for generating white noise and outputting it to the sound output unit 12;
- White noise data suitable for normalizing the stress is stored according to the stress index, and the intensity of the white noise sound output generated according to the user's stress index is stored, or pulse wave, skin current, and skin temperature change (change of the physiological signal of the user)
- a memory unit 24 for storing the intensity of the white noise sound output according to the present invention;
- An automatic / manual control unit 25 for allowing a user to select to automatically or manually control the white noise generator 20;
- a sensing value calculator 26 for calculating a sensing value from at least one of pulse wave, skin current, and skin temperature sensed by the sensing unit 13 of the headset 10;
- the on / off unit 21 and the automatic / manual control unit 25 may be selectively configured, and the memory unit 24 may also be included in the control unit 27.
- the voice stress calculator 22 extracts a voice to effectively express the emotional state through voice analysis, analyzes the voice, and sets the voice information (for example, waveform, period, amplitude, etc. according to voice frequency). Calculate by comparing with
- the voice analysis may use a conventional voice analyzer, and may be calculated by comparing it with a tabled stress index.
- normalization of stress includes maintaining moderate tension in addition to alleviating or reducing stress to improve work concentration or learning concentration.
- FIG. 4 is a flowchart illustrating a method of generating white noise for stress relaxation and concentration enhancement according to the present invention.
- voice is detected from the microphone 11 of the headset 10, pulse waves, skin current, and skin from the sensing unit 13.
- the stress index is calculated from the change in the stress index and the physiological signal (S110).
- control unit 27 determines whether the stress index is abnormal that is above or below the threshold value as shown in FIG. 1 (S120).
- step S120 If the determination result in step S120 the stress index is abnormal;
- the controller 27 controls the white noise generator 23 to generate a suitable white noise with reference to the memory 24 according to the calculated stress index (S130).
- the controller 27 determines whether the stress index is abnormal or normal (S140).
- step S140 If it is determined in step S140 that the stress index is still abnormal, it is determined whether automatic control is set (S150).
- step S150 If the automatic control is set as a result of the determination in step S150, the white noise sound is controlled again so that the stress index is within the set value (S160).
- step S150 it is determined whether manual control is input (S170).
- step S170 When manual control is input as a result of the determination in step S170, the white noise is output according to the manual control (S180).
- control unit 27 continuously determines whether the stress index is normal (S190).
- step S190 If it is determined in step S190 that the stress index becomes normal, the white noise sound output intensity corresponding to the current stress index is stored in the memory unit 24 while maintaining the current output (S200). The data stored in this way is used to table the white noise sound output intensity according to the stress index later.
- the present invention can measure the voice, pulse wave, skin current and skin temperature by using a headset, and output white noise that can alleviate stress or improve concentration. Can be used extensively.
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Abstract
Description
Claims (5)
- 음성을 통신라인(30)으로 출력하는 마이크(11)와, 상기 통신라인(30)으로부터 입력된 음성을 출력하는 음향 출력부(12)를 갖춘 헤드셋(10)과;상기 마이크(11)로부터 출력되는 음성으로부터 스트레스 지수를 산출하고 스트레스 지수가 정상범위가 되도록 백색소음 음향을 출력하는 백색소음 발생장치(20)를 구비하며;상기 헤드셋(10)은 사용자의 맥파, 피부전류, 피부온도 중 적어도 어느 하나 이상을 센싱할 수 있는 센싱부(13)를 더 갖추며;상기 백색소음 발생장치(20)는 상기 백색소음 발생장치(20)의 동작전원 공급을 온/오프 제어하기 위한 온/오프부(21)와; 상기 헤드셋(10)의 마이크(11)로 출력되는 음성으로부터 스트레스 지수를 산출하는 음성 스트레스 산출부(22)와; 상기 센싱부(13)를 통해 센싱된 신호를 통해 스트레스 지수 센싱값을 산출하는 센싱값 산출부(26)와; 상기 헤드셋(10)의 음향 출력부(12)로 백색소음 음향을 발생시켜 출력하는 백색소음 발생부(23)와; 스트레스 지수에 따라 스트레스를 정상화하기에 적합한 백색소음 데이터가 저장되고, 사용자의 스트레스 지수에 따라 상기 백색소음 발생부(23)에서 발생된 백색소음 음향 출력의 세기가 저장되며, 사용자의 맥파, 피부전류, 피부온도 중 적어도 어느 하나 이상의 생리신호 변화에 따른 백색소음 음향 출력의 세기가 저장된 메모리부(24)와; 상기 음성 스트레스 산출부(22)와 상기 센싱값 산출부(26)에서 산출된 스트레스 지수에 따라 상기 백색소음 발생부(23)에서 상기 스트레스가 정상범위가 되도록 백색소음 음향을 출력하도록 제어하는 제어부(27)와; 상기 제어부(27)에 의한 백색소음 음향 출력을 자동 또는 수동으로 제어하는 것을 사용자가 선택하기 위한 자동/수동 조절부(25)를; 포함하는 것을 특징으로 하는 스트레스 완화 및 집중력 향상을 위한 백색소음 발생 헤드셋.
- 제 1항에 있어서,상기 메모리부(24)는 상기 제어부(27)에 포함되어 구성된 것을 특징으로 하는 스트레스 완화 및 집중력 향상을 위한 백색소음 발생 헤드셋.
- 제 1항에 있어서,상기 음성 스트레스 산출부(22)는;음성분석을 통한 감정상태를 표현하기 위해 음성을 추출하고, 추출한 음성을 분석한 후 이를 설정된 음성정보(음성주파수에 따른 파형, 주기, 진폭)와 비교하여 설정된 테이블에 따라 음성 스트레스 지수를 산출하는 것을 특징으로 하는 스트레스 완화 및 집중력 향상을 위한 백색소음 발생 헤드셋.
- 음성을 통신라인(30)으로 출력하는 마이크(11)와, 상기 통신라인(30)으로부터 입력된 음성을 출력하는 음향 출력부(12)와, 사용자의 맥파, 피부전류, 피부온도 중 적어도 어느 하나 이상을 센싱할 수 있는 센싱부(13)를 갖춘 헤드셋(10)과; 상기 헤드셋(10)의 마이크(11)로 출력되는 음성으로부터 스트레스 지수를 산출하는 음성 스트레스 산출부(22)와, 상기 센싱부(13)를 통해 센싱된 신호를 통해 스트레스 지수 센싱값을 산출하는 센싱값 산출부(26)와, 상기 헤드셋(10)의 음향 출력부(12)로 백색소음 음향을 발생시켜 출력하는 백색소음 발생부(23)와, 스트레스 지수에 따라 스트레스를 정상화하기에 적합한 백색소음 데이터가 저장되고 사용자의 스트레스 지수에 따라 상기 백색소음 발생부(23)에서 발생된 백색소음 음향 출력의 세기가 저장되며, 사용자의 맥파, 피부전류, 피부온도 중 적어도 어느 하나 이상의 생리신호 변화에 따른 백색소음 음향 출력의 세기가 저장된 메모리부(24)와, 상기 음성 스트레스 산출부(22)와 상기 센싱값 산출부(26)에서 산출된 스트레스 지수에 따라 상기 백색소음 발생부(23)에서 상기 스트레스가 정상범위가 되도록 백색소음 음향을 출력하도록 제어하는 제어부(27)와, 상기 제어부(27)에 의한 백색소음 음향 출력을 자동 또는 수동으로 제어하는 것을 사용자가 선택하기 위한 자동/수동 조절부(25)를 포함하여 이루어진 백색소음 발생장치(20)를; 구비하는 백색소음 발생 헤드셋의 스트레스 완화 및 집중력 향상을 위해 백색소음 발생 방법에 있어서;상기 헤드셋(10)의 마이크(11)로 출력되는 음성을 검출하고, 상기 헤드셋(10)을 착용한 사용자의 맥파, 피부전류, 피부온도 중 적어도 하나 이상을 센싱하는 단계(S100)와;상기 단계(S100)에서 검출된 음성과 센싱값에서 스트레스 지수를 산출하는 단계(S110)와;상기 단계(S110)에서 산출된 스트레스 지수가 비정상인가를 판단하여(S120), 산출된 스트레스 지수가 비정상인 경우 상기 스트레스 지수가 정상화되도록 상기 백색소음 발생부(23)에서 백색소음을 발생시켜 상기 헤드셋(10)의 음향 출력부(12)로 출력하는 단계(S130)와;상기 단계(S130) 이후에도 스트레스 지수가 비정상인가를 판단하는 단계(S140)와;상기 단계(S140)에서 스트레스 지수의 정상 여부를 판단한 결과 비정상이라면 자동 제어가 설정되어 있는가를 판단하는 단계(S150)와;상기 단계(S150)에서 자동 제어로 설정되어 있다고 판단되면 스트레스 지수가 설정값 이내가 되도록 백색소음 음향을 다시 제어하여 출력하고(S160), 상기 단계(S150)에서 자동 제어로 설정되어 있지 않다고 판단되면 수동 제어에 따라 백색소음 음향을 출력하는 단계(S180)를; 포함하는 것을 특징으로 하는 스트레스 완화 및 집중력 향상을 위한 백색소음 발생 방법.
- 제 4항에 있어서,상기 단계(S160) 또는 상기 단계(S180) 이후에 스트레스 지수가 정상인가를 다시 판단하는 단계(S190)와;상기 단계(S190)에서 스트레스 지수가 정상이 되었다고 판단되면 현재 출력을 유지하면서 현재 스트레스 지수에 해당하는 백색소음 음향출력 세기를 상기 메모리부(24)에 저장하는 단계(S200)를; 더 포함하는 것을 특징으로 하는 스트레스 완화 및 집중력 향상을 위한 백색소음 발생 방법.
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WO2017127739A1 (en) * | 2016-01-20 | 2017-07-27 | Soniphi Llc | Frequency analysis feedback systems and methods |
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EP3166329A4 (en) | 2017-11-01 |
AU2015285000A1 (en) | 2017-01-19 |
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