TW201430829A - Acoustic embedded system and method - Google Patents

Abstract

The present invention provides an acoustic embedded system and its method. An acoustic embedded system is provided, comprising an embedded acoustic wave generating unit, an audio signal synthesis unit, a sound output and playback unit. The acoustic embedded method comprises: using the embedded acoustic wave generating unit to capture a nature sound, forming a filtered band signal; using the modified or customized acoustic data unit to form another filtered band signal; using an audio synthesis unit, the audio signal synthesis unit outputting a synthesized audio signal, which is a synthesis of components selected from a band signal, modified or customized acoustic data, and artificial music; and using a sound output and playback unit to play the synthesized audio signal.

Description

System and method for acoustic wave embedding technology

The present invention relates to a system and method for acoustic wave embedding technology, and more particularly to a system and method for acoustic wave embedding technology that combines special frequency bands for filtering large self-sound, modified or customized sonic data, and synthesizing with artificial music.

The way in which human beings control brain waves is nothing more than the direct use of artificial sound waves such as β, α , θ, δ, γ, etc., which have a physiological effect on the body's brain wave intensity; or by artificial music such as light music and heavy music. The human body produces the physiological effects of the corresponding brain wave intensity, and the physiological behavior can produce the corresponding behavior patterns of the human body, such as behavior patterns such as consciousness, subconsciousness, and unconsciousness, tension, concentration, relaxation, dreaming, anxiety and insomnia.

The prior art, for example, the Republic of China Patent No. 200942280, is a flat-lying mental guiding device, which can assist the user to use the broadcasting unit and the lighting unit of the device in a lying state to the user. The sounds and rays of the four eyes of the eye and ear are respectively β, α , θ, δ, which guide the user's brain waves and help the user's spirit to remain in conscious thinking, rest, sleep or Deep sleep and other conditions, allowing users to adjust and guide brain waves according to their needs, in order to achieve active thinking and help rest or sleep. It is characterized by the direct use of sound waves and light rays of artificial waves of four kinds of β, α , θ, and δ, which have physiological effects on the human body.

A prior art, such as the Republic of China Patent No. 386552, relates to a system for reducing pressure of music, comprising: a heartbeat signal recorder, a heart rate variability analysis device, a device for analyzing data, a control device, and a music player, and music playback. The device is controlled by the control device, and the music is fed back from the music library to the wearer of the heartbeat signal recorder, and the user is relieved by the music. It is characterized by different kinds of artificial music, which have different degrees of influence on human α brain wave intensity, β brain wave intensity and heart rhythm variation, and then feedback and select music to the subject by the different degrees of influence.

The prior art, for example, the Republic of China Patent No. 200929089, relates to a sleepiness recognition system, which is characterized in that a brain wave detection circuit detects a brain of a human body to generate a brain wave signal and transmits a brain wave signal. To the micro control circuit, a control signal is generated, and a processing circuit processes and recognizes the brain wave signal according to the control signal to know the fatigue of the human body. In this way, the fatigue of the human body can be instantly recognized. It is characterized by the detection of brain waves and the fatigue of the human body.

The object of the present invention is to provide a system and method for influencing the intensity of brain waves. The brain wave frequency of the human body can be divided into brain waves such as β, α , θ, δ, . The stimulation and arousal of the human alpha brain wave can relieve the nervousness and anxiety of the human body. Reached enhance the effectiveness of the present invention, the nature of the sound system in the low frequency band and artificial synthetic audio music, after listening to the body, the body can produce better efficacy α electroencephalogram strength, increased efficacy preferred human brain α The intensity of the wave can be achieved by quickly speaking to relieve the tension and anxiety of the human body.

An embodiment of the present invention is an acoustic wave embedding technology system, comprising: an embedded sound wave generating unit, comprising: a sound capturing device, a filtering component, a modified or custom sound wave data unit, wherein the sound is captured Loading a filter element for connecting to the sound capture device and receiving the natural sound transmitted by the sound capture device, the filter component filtering the natural sound to The filtered or extracted sound wave data unit is connected to the filter element, and the modified or customized sound data unit stores a modified or customized sound wave data, the filter element is modified or self-defined The sound wave data is filtered to be a filtered one-band signal; an audio synthesizing unit is connected to the filter component, and receives the frequency band signal filtered by the filter component, and the audio synthesizing unit connects the modification or customization a sound data unit, and receiving the modified or customized sound wave data output by the modified or customized sound data unit, the audio synthesizing unit further receiving an artificial music, and the audio synthesizing unit outputs a synthesized audio, which is selected from the frequency band signal, The modified or customized sonic data, and the synthesis of the artificial music; and an audio output and playback unit including an output A playback apparatus, wherein the output terminal connected to the audio-based synthesis unit for receiving the composite audio, the playback apparatus, an output terminal connected to the line, and play the synthesized audio.

Another embodiment of the present invention is a method for acoustic wave embedding technology, comprising the steps of: providing an acoustic wave embedding technology system, comprising an embedded sound wave generating unit, an audio synthesizing unit, an audio output and a playing unit The embedded sound wave generating unit includes a sound capturing device, a filtering component, a modified or custom sound wave data unit, wherein the sound output and playback unit includes an output end and a playback device; Using the sound capture device to capture a natural sound; using the filter element, connecting the sound capture device, and receiving the natural sound transmitted by the sound capture device, the filter component is for the natural sound get on Filtering to become a filtered one-band signal; using the modified or custom acoustic data unit to connect the filtering component, the modified or custom acoustic data unit storing a modified or customized acoustic data, the filtering component Filtering or modifying the modified sonic data to become a filtered one-band signal; using an audio synthesizing unit, connecting the filtering component, and receiving the frequency band signal filtered by the filtering component, the audio synthesizing unit Connecting the modified or customized acoustic data unit, and receiving the modified or customized acoustic data output by the modified or customized acoustic data unit, the audio synthesizing unit further receiving an artificial music, and the audio synthesizing unit outputs a synthesized audio. Selecting from the frequency band signal, the modified or custom sound wave data, and the synthesis of the artificial music; and using an audio output and playback unit, comprising an output end and a playback device, wherein the output end is connected to the audio synthesis The unit receives the synthesized audio, and the playing device is connected to the output end and plays the synthesized audio.

The brain wave frequency band of animals has different functions. In terms of human body, it has δ wave (0.5~4Hz), θ wave (4~8 Hz), α wave (8~12 Hz), and β wave (12~38 Hz). γ wave (30~70Hz)....etc. Each brain wave corresponds to different behaviors affecting people; α wave (8~12 Hz) has the function of relieving human emotions, and the human body is in the state of consciousness and subconsciousness. For example, when relaxing and meditation, closing eyes, and dreaming, the α wave intensity is enhanced; β wave (12~38 Hz) has the function of concentrating human concentration, and the human body is in the state of consciousness, such as lucid thinking, reasoning, nervousness, When anxious, the intensity of β wave increases, mainly in the consciousness of waking and high vitality; δ wave (0.5~4Hz) is an unconscious brain band, and the human body will be in the third or fourth stage of deep sleep during sleep. Especially occurs, mainly in the awake state, the baby about two months old will show irregular delta waves, if the adult is not awake, it will not appear; wave (4~8 Hz), mainly This frequency occurs when emotions are stressed and when people are unconscious or relaxed. People will produce drowsiness and sleep, but when sober, brain waves will have a handful of θ wave; γ wave (30 ~ 70Hz) mainly focused and emotional control will appear. It also has a similar effect in the brainwave frequency band of animals. An embodiment of the present invention is a system for acoustic wave embedding technology. As shown in FIG. 1, the physiological and psychological characteristics of the human brain wave band are combined with the system of the acoustic wave embedding technology of the present invention to achieve the function of relieving human emotions. . Based on the similar effects of animal brain waves, the psychological and physiological effects of animal brain waves on animal behavior are utilized. The present invention further includes a system and method for applying the sonic embedding technique of the present invention to animal corresponding animal behavior.

As shown in FIG. 1 , it is a system diagram of the acoustic wave embedding technology of the present invention, an embedded sound wave generating unit 110, an audio synthesizing unit 103, and a sound output and playback unit 111. The embedded sound wave generating unit 110 includes a sound capturing device 101, a filtering component 102, and a modified or customized sound wave data unit 106. The sound capturing device 101 is configured to capture a natural sound and is associated with the filtering component 102. Then, the filter component filters the natural sound to become a filtered one-band signal. The sound of the nature is the sound of the wind, the sound of the rain or the sound of the waves. The filtering component 102 has a filtering function of a frequency band, including a high frequency wave, a medium frequency wave, and a low frequency filtering function, and can filter unnecessary noise and unnecessary bands.

In an embodiment of the invention, the filter component 102 filters out natural music. In a low frequency band, the nature music is a sea wave sound, wherein the low frequency system is less than 200 Hz. Then, the low frequency band of the natural music is input to the audio synthesizing unit 103, and the audio is synthesized with the artificial music; the audio synthesizing unit 103 is connected to the filtering component 102, and receives the frequency band signal filtered by the filtering component 102, the audio signal. The synthesizing unit 103 is connected to the modified or customized acoustic data unit 106, and receives the modified or customized acoustic data output by the modified or customized acoustic data unit 106. The audio synthesizing unit 103 further receives an artificial music, and the audio synthesizing unit 103 outputs a synthesized audio, which is selected from the band signal, the modified or customized acoustic data, and the synthesis of the artificial music; the sound output and playback unit 111 of the acoustic embedded technology system includes an output 104 and a The playback device 105 is connected to the audio synthesizing unit 103 to receive the synthesized audio. The playback device 105 is connected to the output terminal 104 and plays the synthesized audio.

The filter component 102 is connected to the audio synthesizing unit 103 and simultaneously receives artificial music; wherein the artificial music is symphony, pop music, and lyric music. The audio synthesizing unit 103 transmits the synthesized synthesized audio to the output terminal 104, the output terminal 104 is connected to the audio synthesizing unit 103, and is connected to the playback device 105, and the output terminal 104 is a wired, wireless or optical fiber transmission end; The playback device 105 is a type of earphone, a speaker or a mobile device. The audio synthesizing unit 103 is connected to a music format converting unit 106, and converts the synthesized audio into a wav music format, an analog audio format or a digital audio format. Wherein, after the synthesis of human hearing to receive the audio playback apparatus is played, having enhanced efficacy human α electroencephalogram strength of frequency of occurrence, the enhanced strength α electroencephalogram function having a gentle human emotions.

In the subject of the embodiment of the present invention, the intensity measurement of the human alpha brain wave is measured by the group statistical measurement method; the sample system is tested by a plurality of subjects, and the test is performed under normal conditions to avoid drinking coffee, staying up late, etc. The amount of α- brain wave intensity is measured, and the analysis and statistics of the control group are used to exclude interference of non-correlation coefficients. For example, measuring the intensity of human α- brain wave by opening the eye, for an experimental group, closing the eye, measuring the human α brain wave intensity, to the other control groups, because closing eyes, human α electroencephalogram strength is slightly enhanced, and therefore, the human α electroencephalogram measured intensity, the control system in the same samples tested by the test environment, filtering the control group And then do more relevant. Subjects were to listen to audio through the above-described synthetic propagated playback apparatus 105, 5 to 10 minutes, depending on the intensity of the human α electroencephalogram weight side groups, α human brain wave strength enhancing results, and the body has a soothing effect. The brain wave analog signal of the measured human body side of the invention is converted by a digital analogy to obtain a digital signal, and the obtained signal is measured for time and frequency conversion, and finally obtained. Brain wave spectral intensity parameters of the quantitative side samples. According to the embodiment of the present invention, the statistical result is that the low-frequency filtered natural music and the artificial music are positively correlated with the enhancement of the human alpha brain wave intensity after the audio synthesis. As shown in FIG. 3-1, the human body has not listened to the statistical picture of the synthesized audio played by the playback device 105, wherein the audio synthesis is input to the audio synthesis unit 103 by the natural music in the low frequency band, and the audio is performed with the artificial music. The synthetic audio is synthesized and synthesized. Figure 3-1 shows the majority of the lateral human body samples, and the vertical axis of Figure 3-1 shows the human alpha brain wave intensity. As shown in Figure 3-2, the human body listens to synthetic human voice alpha brain wave intensity measurements. Referring again to FIG. 3-1 and FIG. 3-2, the synthesized audio played by the playback device 105 of the present invention has a statistical positive correlation effect on the frequency of occurrence of the increase in the intensity of the human alpha brain wave, and thus the amount side of the embodiment As a result, the system of the acoustic wave embedding technology of the present invention can produce the human brain alpha wave intensity with better efficacy, and the added effect of the human brain alpha wave intensity can achieve the effect of quickly relieving the nervousness and anxiety of the human body.

In addition, the system of the acoustic wave embedding technology of the present invention has the following effects on the corresponding brain waves of the animal as follows: an embodiment of the system of the present invention is the synthesized audio, and further includes after the cow listens to receive the synthesized audio played by the playback device, Enhance the frequency of cows correspondingly soothing the appearance of brain waves, and the corresponding soothing brain waves enhanced have the function of calming the cow's mood and increasing the milk production of cows.

An embodiment of the system of the present invention is the synthesized audio, and further comprises: after the guide dog listens to receive the synthesized audio played by the playing device, the frequency of enhancing the appearance of the corresponding soothing brain wave is enhanced, and the corresponding relief is enhanced. Brain waves have the ability to gently guide dog emotions and increase the stability of guide dogs.

An embodiment of the system of the present invention is the synthesized audio, and further comprises: the guide dog hearing receiving the synthesized audio played by the playing device, which has the frequency of enhancing the occurrence of a corresponding intense brain wave intensity of the guide dog, and the enhanced guiding guide The corresponding brainwave intensity of the dog has the function of improving the attention and recall of the guide dog. A system of acoustic embedded technology, in which the synthesized audio includes synthetic audio with a frequency above 20K Hz to drive out mosquitoes and rodents.

Another embodiment of the present invention is a method of acoustic wave embedding technology, such as the step diagram shown in FIG. 2, which includes the following steps: Step 11 provides an acoustic wave embedding technology system including an embedded acoustic wave generating unit 110. An audio synthesizing unit 103, a sound output and playback unit 111, wherein the embedded sound wave generating unit 110 includes a sound capturing device 101, a filter component 101, a modified or custom sound wave data unit 106, wherein The The sound output and playback unit 1111 includes an output terminal 104 and a playback device 105; the step 12 uses the sound capture device 101 to capture a large natural sound; and the step 13 uses the filter component 102 to connect the sound. Taking the device 101 and receiving the natural sound transmitted by the sound capturing device, the filtering component 102 filters the natural sound to become a filtered one-band signal; and the step 14 uses the modification or customization The sound data unit 106 is connected to the filter element 102. The modified or customized sound data unit 106 stores a modified or customized sound wave data, and the filter element 102 filters the modified or customized sound wave data to become a Filtering a frequency band signal; step 15 uses an audio synthesizing unit 103, connects the filter element 102, and receives the frequency band signal filtered by the filtering component 102, and the audio synthesizing unit 103 connects the modified or customized acoustic data unit 106, and receiving the modified or customized sound wave data output by the modified or customized sound wave data unit 106, the audio synthesizing unit 103 further receiving an artificial sound The audio synthesizing unit outputs a synthesized audio selected from the band signal, the modified or customized acoustic data, and the synthesis of the artificial music; and the step 16 uses an audio output and playback unit 111, which includes an output 104. A playback device 105, wherein the output terminal is connected to the audio synthesizing unit 103, and receives the synthesized audio. The playback device 105 is connected to the output terminal 104 and plays the synthesized audio.

In the method of the acoustic wave embedding technique, as shown in FIG. 2, the natural sound described in step 12 of the method is wind sound, rain sound or ocean wave sound. The frequency of the frequency band signal described in step 13 of the method may be less than 200 Hz. The playback device in step 11 of the method is an earphone, a speaker or a mobile device. Where step 11 of the method The audio synthesizing unit is connected to a music format converting unit 1016, and converts the audio synthesizing into an mp3, a wav music format, an analog audio format or a digital audio format. The artificial music system described in step 15 of the method is a symphony, pop music, and lyric music.

In the method steps of the acoustic wave embedding technique in the above embodiment, as shown in FIG. 2, the achieved effects are as shown in FIG. 3-1 and FIG. 3-2. Comparing FIG. 3-1 with FIG. 3-2, the synthesized audio played by the playback device 105 in the method step of the present invention has a statistical positive correlation effect on the frequency of occurrence of the increase of the α-brain wave intensity of the human body, and thus by way of example The result of the volume side, the method of the acoustic wave embedding technique of the present invention, the step of which can produce the human brain alpha wave intensity with better efficacy, and the increased effective effect of the human brain alpha wave intensity can achieve rapid relaxation of the human body tension, The enhanced effect of anxiety.

In the method of the sound wave embedding technique of the above embodiment, the steps may be used on the corresponding brain waves of the enhanced animal, and the corresponding animal brains are enhanced by the corresponding corresponding brain waves, wherein the synthesized audio is further included in the cow. After receiving the synthesized audio played by the playback device 105, the hearing has the frequency of increasing the intensity of the corresponding brain wave of the cow, and the enhanced intensity of the soothing brain wave has the function of calming the cow's mood and increasing the milk yield of the cow. The synthesized audio includes a frequency of enhancing the appearance of a soothing brain wave intensity of the guide dog after the hearing guide receives the synthesized audio played by the playing device 105, and the enhanced soothing brain wave intensity is enhanced. It has the function of gently guiding the dog's emotions and increasing the control stability of the guide dogs. The synthesized audio, further comprising the guide dog hearing receiving the synthesized audio played by the playing device 105, has the frequency of enhancing the occurrence of a corresponding intense brain wave intensity of the guide dog, and the corresponding nervous brain wave of the enhanced guide dog Strong Degree, with the ability to make the guide dog improve attention and recall. The system of the acoustic wave embedding technology of the present invention, wherein the synthesized audio further comprises synthetic audio with a frequency above 20K Hz to repel mosquitoes and rodents.

However, the specific embodiments described above are merely used to exemplify the features and functions of the present invention, and are not intended to limit the scope of the present invention, and may be applied without departing from the spirit and scope of the present invention. Equivalent changes and modifications made to the disclosure of the present invention are still covered by the scope of the following claims.

101‧‧‧Sound extraction device

102‧‧‧Filter components

103‧‧‧Audio synthesis unit

104‧‧‧ Output

105‧‧‧Players

1016‧‧‧ music format conversion unit

110‧‧‧Embedded sound wave generating unit

111‧‧‧Sound output and wave unit

Figure 1: System diagram of the acoustic wave embedding technique.

Figure 2: Method step diagram of the acoustic wave embedding technique.

Figure 3-1: Measurement of human alpha brain wave intensity for humans who have not yet listened to synthetic audio.

Figure 3-2: Measurement of human alpha brain wave intensity by human body listening to synthesized audio.

101‧‧‧Sound extraction device

102‧‧‧Filter components

103‧‧‧Audio synthesis unit

104‧‧‧ Output

105‧‧‧Players

1016‧‧‧ music format conversion unit

110‧‧‧Embedded sound wave generating unit

111‧‧‧Sound output and wave unit

Claims (10)

A sound wave embedding system includes: an embedded sound wave generating unit, comprising: a sound capturing device, a filtering component, a modified or custom sound wave data unit, wherein the sound capturing device is configured to capture a filter element connected to the sound capture device and receiving the natural sound transmitted by the sound capture device, the filter component filtering the natural sound to become a filtered one a frequency band signal; the modified or custom sound wave data unit connected to the filter element, the modified or custom sound wave data unit storing a modified or customized sound wave data, the filter element filtering the modified or customized sound wave data , to become a filtered one-band signal; an audio synthesizing unit, connected to the filtering component, and receiving the frequency band signal filtered by the filtering component, the audio synthesizing unit is connected to the modified or customized acoustic data unit, and receives Modifying or customizing the modified or customized sound wave data output by the sound wave data unit, the audio synthesizing unit further receiving an artificial music, The synthesizing unit outputs a synthesized audio, which is selected from the band signal, the modified or customized acoustic data, and the synthesis of the artificial music; and an audio output and playback unit, which includes an output end and a playback device, wherein The output end is connected to the audio synthesizing unit to receive the synthesized audio, and the playing device is connected to the output end and plays the synthesized audio; wherein the band signal filtered is a low frequency signal, and the artificial music has the low frequency The synthesized audio of the signal has the function of enhancing the appearance frequency of the α- brain wave intensity of the human body after the human body hearing receives the audio synthesis played by the playback device, and the enhanced α- brain wave intensity has a gentle emotion function; wherein the natural sound It is the sound of wind, rain or waves, and the frequency of the low frequency signal is less than 200Hz. The system of the acoustic wave embedding technology according to the first aspect of the invention, wherein the playback device is a headset, a speaker or a mobile device, and the audio synthesizing unit is further connected to a music format conversion unit, and the synthesized audio is converted into Mp3, wav music format, analog audio format or digital audio format, the artificial music is symphony, pop, lyric music. The system of the acoustic wave embedding technology according to the second aspect of the patent application, wherein the synthesized audio includes the appearance of enhancing the intensity of the corresponding brain wave of the cow after the cow hearing receives the synthesized audio played by the player. The frequency, which is enhanced by the corresponding soothing brain wave intensity, has the function of calming the cow's mood and increasing the milk production of the cow. The system of sound wave embedding technology according to the third aspect of the patent application, wherein the synthesized audio further comprises: after the guide dog receives the synthesized audio played by the playing device, the enhanced guide dog has a soothing brain The frequency of occurrence of the wave intensity, the corresponding enhanced sonic wave intensity has the function of gently guiding the dog's mood, and increasing the control stability of the guide dog; wherein the synthesized audio includes the guide dog hearing receiving device The synthesized audio played has the frequency of increasing the intensity of the corresponding intense brain wave intensity of the guide dog, and the corresponding intensity of the intense brain wave of the guide dog is enhanced, and has the function of improving the attention and recall of the guide dog. A system for acoustic wave embedding technology as described in claim 4 of the patent application, The synthesized audio also includes synthetic audio with a frequency above 20K Hz to remove mosquitoes and rodents. A method for acoustic wave embedding technology, comprising the steps of: providing an acoustic wave embedded technology system, comprising an embedded sound wave generating unit, an audio synthesizing unit, a sound output and a playing unit, wherein the embedded sound wave generating unit The system includes a sound capture device, a filter component, a modified or custom sound wave data unit, wherein the sound output and playback unit includes an output end and a playback device; and the sound capture device is used to Extracting a natural sound; using the filter component, connecting the sound capture device, and receiving the natural sound transmitted by the sound capture device, the filter component filtering the natural sound to be filtered Taking a frequency band signal; connecting the filter element using the modified or custom sound data unit, the modified or custom sound data unit storing a modified or customized sound wave data, the filter element modifying or customizing the sound wave The data is filtered to become a filtered one-band signal; an audio synthesizing unit is used to connect the filtering element And receiving the frequency band signal filtered by the filtering component, the audio synthesizing unit is connected to the modified or customized acoustic data unit, and receives the modified or customized acoustic data output by the modified or customized acoustic data unit, the audio The synthesizing unit further receives an artificial music, and the audio synthesizing unit outputs a synthesized audio, which is selected from the band signal, the modified or customized acoustic data, and the synthesis of the artificial music; and uses an audio output and playback unit, The device includes an output terminal and a playback device, wherein the output terminal is connected to the audio synthesizing unit to receive the synthesized audio, and the playback device is connected to the output terminal and plays the synthesized audio; wherein the frequency band signal is filtered, α electroencephalogram a strength-based low-frequency signal, the synthesized music to the audio of the artificial low frequency signal, after receiving the human hearing playback means playing the audio synthesis, the body having enhanced strength α electroencephalogram frequency, the enhanced A function of gentle emotions, the natural sound is the sound of the wind, the sound of the rain or the sound of the waves, the frequency of the low frequency signal At 200Hz. The method of the acoustic wave embedding technique of the sixth aspect of the invention, wherein the playback device is a headset, a speaker or a mobile device, and the audio synthesizing unit is connected to a music format conversion unit, and the audio synthesis is converted into Mp3, wav music format, analog audio format or digital audio format, wherein the artificial music is symphony, pop, and lyric. The method of the acoustic wave embedding technique of the seventh aspect of the patent application, wherein the synthesizing audio further comprises: after the cow hearing receives the synthesized audio played by the playing device, having the corresponding appearance of a soothing brain wave intensity of the cow The frequency, which is enhanced by the corresponding soothing brain wave intensity, has the function of calming the cow's mood and increasing the milk production of the cow. The method of the acoustic wave embedding technique according to the eighth aspect of the patent application, wherein the synthesized audio further comprises: after the guide dog receives the synthesized audio played by the playing device, the enhanced guide dog has a soothing brain The frequency of occurrence of wave intensity, which is enhanced by the corresponding soothing brain wave intensity, has the function of gently guiding the dog's mood, and increasing the control stability of the guide dog. The synthesized audio, further comprising the guide dog receiving the synthesized audio played by the playing device, has the frequency of increasing the intensity of the corresponding intense brain wave intensity of the guide dog, and enhancing the intensity of the intense brain wave of the guide dog. It has the function of making the guide dog pay attention and recall. The method of the acoustic wave embedding technique according to the ninth aspect of the patent application, wherein the synthesized audio further comprises a synthetic audio with a frequency above 20 kHz to repel mosquitoes and rodents.