WO2022004982A1 - 진동으로 멜로디를 출력하는 전동 칫솔 및 그의 동작 방법 - Google Patents
진동으로 멜로디를 출력하는 전동 칫솔 및 그의 동작 방법 Download PDFInfo
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- WO2022004982A1 WO2022004982A1 PCT/KR2021/000871 KR2021000871W WO2022004982A1 WO 2022004982 A1 WO2022004982 A1 WO 2022004982A1 KR 2021000871 W KR2021000871 W KR 2021000871W WO 2022004982 A1 WO2022004982 A1 WO 2022004982A1
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- sound source
- source data
- electric toothbrush
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- 238000000034 method Methods 0.000 title claims description 58
- 238000004891 communication Methods 0.000 claims description 33
- 238000013139 quantization Methods 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 9
- 238000011017 operating method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 18
- 230000001680 brushing effect Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 210000000214 mouth Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/221—Control arrangements therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/63—Querying
Definitions
- the present disclosure relates to an electric toothbrush that outputs a melody by vibration and an operating method thereof.
- vibration noise generated during product operation of an electric toothbrush has been recognized as an inconvenience to the user. Therefore, various technologies for reducing the vibration noise of electric toothbrushes have been developed.
- the vibration noise is controlled to 70 dB or less, and in the case of a rotary electric toothbrush, the vibration noise is managed to 80 ⁇ 90 dB or less. Noise is a factor that determines the quality of an electric toothbrush.
- An object of the present disclosure is to provide an electric toothbrush that outputs a melody through vibration, and an operating method thereof, without a separate speaker.
- An object of the present disclosure is to provide an electric toothbrush that provides a melody suitable for each user's preference and at the same time performs a brushing function, and an operating method thereof.
- An embodiment of the present disclosure determines the vibration data corresponding to the bristles, the vibration generating unit for generating vibrations for the bristles, the sound source data to be output or the sound source data, and based on the vibration data corresponding to the sound source data To control the operation of the vibration generating unit to provide an electric toothbrush device and an operating method thereof, including a processor for generating vibration corresponding to the sound source data on the bristles.
- the bristles are configured in plurality, and the vibration generating unit is configured in plurality corresponding to each of the plurality of bristles, and the processor may individually control the plurality of vibration generating units to individually generate vibrations in the plurality of bristles.
- the sound source data is multi-channel sound source data
- the processor may individually control the plurality of vibration generators based on channel vibration data corresponding to each channel sound source data of the multi-channel sound source data.
- the bristles include first bristle and second bristles
- the vibration generating unit includes a first vibration generating unit corresponding to the first bristles and a second vibration generating unit corresponding to the second bristles
- the processor is the left side of the multi-channel sound source data.
- the first vibration generating unit is controlled to generate vibration corresponding to the left channel sound source data in the first bristles, and the right channel corresponding to the right channel sound source data of the multi-channel sound source data. It is possible to generate a vibration corresponding to the right channel sound source data in the second bristles by controlling the second vibration generator based on the vibration data.
- a collision preventing member for preventing collision between the plurality of vibration generating units may be further included.
- the processor may receive the sound source data or vibration data from the external device through the communication unit.
- the processor may receive sound source data from an external device through the communication unit and generate vibration data corresponding to the sound source data.
- the processor may generate vibration data of a PWM waveform by sequentially performing sampling, quantization, and encoding on the sound source data.
- the processor may receive vibration data corresponding to the sound source data from the external device through the communication unit, and control the operation of the vibration generator based on the received vibration data.
- the vibration data may be a PWM waveform signal converted from sound source data in an external device.
- It may further include a memory for storing the sound source data or vibration data corresponding to the sound source data.
- An embodiment of the present disclosure provides the steps of determining the sound source data to be output or vibration data corresponding to the sound source data, controlling the operation of the vibration generating unit based on the vibration data corresponding to the sound source data, and generating vibration It may include the step of generating a vibration to the bristles by a negative operation.
- the step of controlling the operation of the vibration generating unit based on the vibration data corresponding to the sound source data includes individually controlling the plurality of vibration generating units based on the channel vibration data corresponding to each channel sound source data of the multi-channel sound source data.
- generating vibration for the bristles of the vibration generating unit may include individually generating vibrations to the plurality of bristles by individual operations of the plurality of vibration generating units.
- An embodiment of the present disclosure provides the steps of determining the sound source data to be output or vibration data corresponding to the sound source data, controlling the operation of the vibration generating unit based on the vibration data corresponding to the sound source data, and generating vibration It may include a recording medium recording the operation method of the electric toothbrush including the step of generating vibration for the bristles by a negative operation.
- An embodiment of the present disclosure has an advantage in that it is possible to provide an electric toothbrush capable of listening to music while brushing teeth.
- the electric toothbrush according to an embodiment of the present disclosure has the advantage of being able to output a melody even with a simple structure without a separate speaker.
- the electric toothbrush according to an embodiment of the present disclosure has the advantage of providing a brushing mode with music desired by the user.
- FIG. 1 is a block diagram of an electric toothbrush system according to an embodiment of the present disclosure
- FIG. 2 is a control block diagram of an electric toothbrush according to an embodiment of the present disclosure.
- FIG. 3 is a control block diagram of an external device interlocked with an electric toothbrush according to an embodiment of the present disclosure.
- FIG. 4 is a diagram schematically illustrating an actual configuration of an electric toothbrush according to an embodiment of the present disclosure.
- FIG. 5 is a flowchart illustrating a method of operating an electric toothbrush according to an embodiment of the present disclosure.
- FIG. 6 is a flowchart illustrating a method of generating vibration data corresponding to sound source data by an electric toothbrush according to an embodiment of the present disclosure.
- FIG. 7 is an exemplary diagram illustrating an example of sound source data according to an embodiment of the present disclosure.
- FIG. 8 is an exemplary diagram illustrating a sampling process that is one of the processes of generating vibration data according to an embodiment of the present disclosure.
- FIG. 9 is an exemplary diagram illustrating a quantization process that is one of the processes of generating vibration data according to an embodiment of the present disclosure.
- FIG. 10 is an exemplary diagram illustrating an encoding process that is one of the processes of generating vibration data according to an embodiment of the present disclosure.
- FIG. 11 is an exemplary diagram illustrating an example of a PWM waveform that is vibration data according to an embodiment of the present disclosure.
- FIG. 12 is a flowchart illustrating a method in which the vibrating toothbrush receives sound source data from an external device and outputs vibration corresponding to the sound source data according to an embodiment of the present disclosure.
- FIG. 13 is a flowchart for explaining a method in which the vibrating toothbrush receives vibration data corresponding to sound source data from an external device and outputs vibrations according to an embodiment of the present disclosure.
- FIG. 14 is an exemplary view illustrating an example of a vibration generating unit that generates vibration based on vibration data of an electric toothbrush according to an embodiment of the present disclosure.
- FIG. 15 is an exemplary view illustrating another example of a vibration generating unit that generates vibration based on vibration data of an electric toothbrush according to an embodiment of the present disclosure.
- 16 is a flowchart for explaining how the electric toothbrush operates when the electric toothbrush of the present disclosure includes a vibration generating unit and a plurality of bristles.
- 17 is an exemplary view showing a first embodiment of a state in which the electric toothbrush of the present disclosure includes a vibration generating unit and a plurality of bristles.
- FIG. 18 is an exemplary view illustrating a second embodiment of a state in which the electric toothbrush of the present disclosure includes a vibration generating unit and a plurality of bristles.
- FIG. 19 is an exemplary view showing a third embodiment of a state in which the electric toothbrush of the present disclosure includes a vibration generating unit and a plurality of bristles.
- FIG. 20 is an exemplary view schematically illustrating a state in which an electric toothbrush according to an embodiment of the present disclosure is provided with a plurality of bristles.
- 21 and 22 are exemplary views showing actual use when the electric toothbrush according to an embodiment of the present disclosure is provided with a plurality of bristles.
- 23 and 24 are exemplary views showing a screen of an external device interlocked with an electric toothbrush according to an embodiment of the present disclosure.
- FIG. 1 is a block diagram of an electric toothbrush system according to an embodiment of the present disclosure
- the electric toothbrush system may include the electric toothbrush 100 and the external device 200 .
- the electric toothbrush 100 may be a toothbrush having a wireless communication module.
- the electric toothbrush 100 may transmit and receive signals to and from the external device 200 .
- the external device 200 may be linked with the electric toothbrush 100 .
- the external device 200 may wirelessly communicate with the electric toothbrush 100 , generate vibration data corresponding to sound source data, and transmit the generated vibration data to the electric toothbrush 100 .
- the external device 200 may receive a vibration data generation signal from the electric toothbrush 100 , generate vibration data corresponding to the sound source data, and transmit the generated vibration data to the electric toothbrush 100 .
- the external device 200 may convert sound source data, such as a song sound, a voice, etc., into vibration data corresponding to the sound source data, and in particular, convert the sound source data into vibration data for outputting sound from the electric toothbrush 100. have. This will be described later.
- sound source data such as a song sound, a voice, etc.
- the electric toothbrush 100 may operate in a brushing mode, a melody mode, and the like.
- the melody mode may be a mode in which the electric toothbrush 100 outputs sound by changing the vibration frequency or vibration intensity of the bristles based on vibration data corresponding to sound source data.
- the brushing mode may be a mode that provides vibration to clean the user's oral cavity.
- the electric toothbrush 100 may provide a melody mode while providing a brushing mode.
- the electric toothbrush 100 may operate only in a brushing mode, or may operate simultaneously in a brushing mode and a melody mode.
- the external device 200 may be implemented in various forms, such as a user terminal, a mobile terminal, a smart phone, a PC, and a notebook computer.
- the external device 200 may communicate with the electric toothbrush 100 and may include any electronic device capable of converting an analog signal into a digital signal.
- the user terminal may include a portable electronic device such as an electric phone, a tablet notebook, or the like.
- a user terminal a mobile terminal, a smart phone, a PC, a notebook computer, etc. are merely examples for convenience of description, and the external device 200 may be implemented in the form of various electronic devices.
- the electric toothbrush 100 and the external device 200 may be wirelessly connected to transmit/receive information to and from each other.
- FIG. 2 is a control block diagram of an electric toothbrush according to an embodiment of the present disclosure.
- the electric toothbrush 100 may include at least some or all of the memory 110 , the communication unit 130 , the vibration generating unit 150 , the power supply unit 170 , and the processor 190 .
- the electric toothbrush 100 may further include other components in addition to the components shown in FIG. 2 .
- the memory 110 may store sound source data or vibration data corresponding to the sound source data.
- Sound source data may refer to analog signals such as voice and song sound.
- the vibration data corresponding to the sound source data may refer to data obtained by converting an analog signal of the sound source data into a digital signal corresponding thereto to drive the vibration generating unit 150 of the electric toothbrush 100 to be described later.
- the vibration data may refer to data including information on at least one of a vibration frequency and a vibration intensity.
- the vibration data may include a PWM signal for controlling the vibration generating unit 150 to be described later, but this is only an example.
- the communication unit 130 may perform short-range wireless communication with the communication unit 230 of the external device 200 to be described later.
- the short-range wireless communication standard may be a low-power Bluetooth standard, but this is only an example.
- the communication unit 130 may communicate with the communication unit 230 of the external device 200 to be described later using various wired/wireless communication technologies.
- the communication unit 130 may receive sound source data or vibration data corresponding to the sound source data from the communication unit 2130 of the external device 200 .
- the electric toothbrush 100 according to another embodiment of the present invention may not include the communication unit 130 , which generates vibration using sound source data stored in the memory 110 or vibration data corresponding to the sound source data. In this case, without the communication unit 130 and the external device 200, it may operate only with the electric toothbrush 100.
- the melody mode may be operated only by manipulation of the provided manipulation button or the touch display.
- the vibration generator 150 may output vibration according to a control signal based on vibration data of the processor 190 .
- the vibration generating unit 150 may include a magnet, a coil, a support unit, an elastic unit, a motor, and the like.
- the vibration output from the vibration generating unit 150 may be transmitted to the bristles 103 (refer to FIG. 4 ) to be described later through the vibration transmitting member.
- the vibration transmitting member may refer to a member serving to transmit the vibration generated in the vibration generating unit 150 to the bristles 103 (refer to FIG. 4 ), such as a shaft. That is, the vibration generating unit 150 transmits vibrations to the bristles to create a brushing effect, and at the same time serves to generate a melody in the mouth. When you put the electric toothbrush 100 in your mouth and brush your teeth, a melody resonates in your mouth, resulting in a clearer and louder sound.
- the vibration generating unit 150 is configured in an electromagnet type, the present disclosure is not limited thereto.
- a plurality of vibration generating units 150 may be configured to correspond to the number of the plurality of bristles 103 (refer to FIG. 4).
- the vibration generating unit 150 may include a first vibration generating unit 150 - 1 and a second vibration generating unit 150 - 2 .
- the power supply unit 170 may supply power to the components of the electric toothbrush 100 .
- the processor 190 may control the overall operation of the electric toothbrush 100 .
- the processor 190 may control the operation of the vibration generating unit 150 based on vibration data corresponding to the sound source data in order to output sound to the bristles 103 (refer to FIG. 4 ).
- the processor 190 may individually control the plurality of vibration generating units 150 - 1 and 150 - 2 .
- the processor 190 may generate a plurality of vibration generating units 150-1 and 150-2 based on vibration data corresponding to each channel sound source data of the multi-channel sound source data. can be individually controlled.
- the processor 190 performs the first vibration generating unit 150-1 on the basis of the left channel vibration data corresponding to the left channel sound source data. , and may control the second vibration generating unit 150 - 2 based on the right channel vibration data.
- the processor 190 may control the operation of the vibration generator 150 based on the vibration data stored in the memory 110 .
- the processor 190 may receive sound source data from the external device 200 through the communication unit 130 and may generate vibration data corresponding to the received sound source data.
- the processor 190 may generate multi-channel vibration data in response to multi-channel sound source data.
- the processor 190 may control at least one of a vibration frequency or a vibration intensity of the vibration generator 150 based on vibration data received from the external device 200 through the communication unit 130 .
- FIG. 3 is a control block diagram of an external device interlocked with an electric toothbrush according to an embodiment of the present disclosure.
- the external device 200 includes at least some or all of the display 210 , the communication unit 230 , the memory 250 , the voice recognition unit 270 , and the processor 290 .
- the external device 200 may further include other components in addition to the components shown in FIG. 3 .
- the display 210 displays a variety of information related to sound output from the electric toothbrush 100, such as a screen representing a list of melodies stored in the external device 200 or the electric toothbrush 100, a screen representing a process of converting an analog signal into a digital signal, etc. can be displayed.
- the display 210 may be implemented in the form of a touch screen or in the form of a mirror display.
- the communication unit 230 may perform short-range wireless communication with the communication unit 130 of the electric toothbrush 100 .
- the short-range wireless communication standard may use the low-power Bluetooth standard.
- the memory 250 may store sound source data or vibration data corresponding to the sound source data.
- the voice recognition unit 270 may recognize an external voice.
- the voice recognition unit 270 may be a microphone.
- the processor 290 may control the overall configuration of the external device 200 .
- the processor 290 may convert an external voice recognized through the voice recognition unit 270 into a digital signal.
- the processor 290 may convert the external voice recognized through the voice recognition unit 270 into vibration data that is a digital signal.
- the processor 290 may control the memory 250 to store the converted vibration data. In addition, the processor 290 may transmit sound source data or vibration data corresponding to the sound source data to the electric toothbrush 100 through the communication unit 230 .
- FIG. 4 is a diagram schematically illustrating an actual configuration of an electric toothbrush according to an embodiment of the present disclosure.
- the electric toothbrush 100 may include a body 101 and bristles 103 .
- the main body 101 may include the memory 110, the vibration generating unit 150, the power supply unit 170, the processor 190, and the user input unit 140 described in FIG. 2, and in some embodiments, the communication unit ( 130) may be further included.
- FIG. 4 illustrates a case in which the user input unit 140 of the electric toothbrush 100 is implemented as a touch display
- the user input unit 140 may be implemented in various forms such as operation buttons and a touch display.
- the electric toothbrush 100 When the user input unit 140 is implemented as a touch display as shown in FIG. 4 , the electric toothbrush 100 outputs a power button icon 1007 and a music icon that can be output from the electric toothbrush to the user input unit 140 to the user input unit 140 . ) can be displayed.
- the power button icon 1007 may mean an icon for receiving a command to turn on/off the power of the electric toothbrush 100 .
- the music icon that can be output from the electric toothbrush may mean music that can be output through the bristles when a user desires because vibration data corresponding to the icon is stored in the memory 110 of the electric toothbrush.
- the music icons that can be output are: dance music icon (1001), ballad music icon (1002), nursery rhyme music icon (1003), custom 1 music icon (1004), custom 2 music icon (1005), custom 3 music icon 1006 .
- the user-specified 1, 2, and 3 icons 1004, 1005, and 1006 refer to icons that are stored in the memory 110 after converting the sound source data desired by the user into vibration data corresponding to the sound source data.
- the vibration of the vibration generating unit 150 provided in the main body 101 of the electric toothbrush 100 is transmitted to the bristles 103 , and the corresponding melody can be output.
- the user may brush teeth while listening to the corresponding melody.
- the vibration noise generated by the vibration generating unit 150 was recognized as an element giving inconvenience to the user, and the vibration noise was managed in a way to reduce the vibration noise.
- the electric toothbrush 100 is intended to provide a melody mode in which the vibration sound generated by the vibration generating unit 150 is matched to a musical scale to output a sound through the bristles.
- each scale that can constitute a melody has a standard frequency.
- '4 octaves' has a frequency of 261hz
- '4 octaves' has a frequency of 293hz
- '4 octaves' has a frequency of 329hz.
- the electric toothbrush 100 when the electric toothbrush 100 according to an embodiment of the present disclosure outputs a vibration frequency of 258hz, it can make a sound similar to '4 octaves', and when outputting a vibration frequency of 300hz, '4 octaves' It can produce a sound similar to the sound, and when the vibration frequency is output at 333hz, a sound similar to the '4 octave me' sound can be produced.
- the electric toothbrush 100 and the electric toothbrush according to an embodiment of the present disclosure convert sound source data into vibration data corresponding to the sound source data through the external device 200 linked to the electric toothbrush, A method of outputting a melody based on vibration data through the bristles of the toothbrush 100 will be described.
- FIG. 5 is a flowchart illustrating a method of operating an electric toothbrush according to an embodiment of the present disclosure.
- the electric toothbrush 100 may determine the target sound source data (S501).
- the processor 190 may receive an input for determining sound source data to be output as a melody through the user input unit 140 . Also, the processor 190 may receive an input for determining sound source data to be output as a melody from the external device 200 .
- the processor 190 may determine whether vibration data corresponding to the target sound source data is stored (S503).
- the processor 190 may determine whether vibration data corresponding to the target sound source data is stored in the memory 110 .
- the processor 190 may generate vibration data corresponding to the target sound source data (S505).
- a method of generating vibration data corresponding to the target sound source data will be described in detail later with reference to FIGS. 6 to 11 .
- the processor 190 may generate vibration data corresponding to the target sound source data, and control the vibration generator 150 based on the vibration data (S507).
- the processor 190 may control the vibration generating unit 150 based on the vibration data (S507).
- FIG. 6 is a flowchart illustrating a method of generating vibration data corresponding to sound source data by an electric toothbrush according to an embodiment of the present disclosure.
- FIG. 7 is an exemplary diagram illustrating an example of sound source data according to an embodiment of the present disclosure.
- FIG. 8 is an exemplary diagram illustrating a sampling process that is one of the processes of generating vibration data according to an embodiment of the present disclosure.
- FIG. 9 is an exemplary diagram illustrating a quantization process that is one of the processes of generating vibration data according to an embodiment of the present disclosure.
- FIG. 10 is an exemplary diagram illustrating an encoding process that is one of the processes of generating vibration data according to an embodiment of the present disclosure.
- FIG. 11 is an exemplary diagram illustrating an example of a PWM waveform that is vibration data according to an embodiment of the present disclosure.
- the processor 190 may receive sound source data (S101).
- the processor 190 may receive sound source data from an external device through the communication unit 130 , and may receive sound source data stored in the memory 110 . This is only an example, and the processor 190 may receive sound source data in various other ways.
- the sound source data may be an analog signal.
- the analog signal may mean a continuous signal as shown in FIG. 7 .
- the analog signal needs to be converted into a driving signal of the vibration generating unit 150, that is, a digital signal.
- the processor 190 may perform sampling on the received sound source data ( S103 ).
- Sampling is one of steps performed to convert an analog signal into a digital signal, and may refer to a process of calculating amplitude values of continuously changing signals at regular time intervals.
- the processor 190 may perform a sampling process of extracting the amplitude value S(t) of the continuously changing signal at a constant time interval T as shown in FIG. 8 .
- the processor 190 may perform quantization on the sampled sound source ( S105 ). Quantization may refer to a process of converting sampled data into integers.
- the processor 190 may perform a quantization process for converting the sampled data into integers as shown in FIG. 9 .
- the processor 190 may encode a signal that has undergone a quantization process ( S107 ).
- the encoding may refer to a process of converting a signal converted into an integer through a quantization process into binary numbers of 0 and 1.
- the processor 190 may perform an encoding process for converting the quantized data into a digital signal, that is, a binary number as shown in FIG. 10 .
- Steps S103, S105, and S107 described above are a PCM (Pulse Code Modulation) process, which may mean a process of modulating sound source data, which is an analog signal, into a digital signal.
- PCM Pulse Code Modulation
- the processor 190 may generate a PWM waveform using the converted digital signal ( S109 ).
- the processor 190 may convert a sound source that is an analog signal into a PWM waveform that is a digital signal.
- the PWM waveform may mean a driving signal for driving the vibration generating unit 150 of the electric toothbrush 100 of the present disclosure.
- the PWM waveform may include information about at least one of a frequency and a vibration intensity of the vibration generating unit 150 of the electric toothbrush 100 .
- the PWM waveform may mean vibration data for driving the vibration generating unit 150 of the electric toothbrush 100 .
- the period (Period) of the PWM waveform may be inversely proportional to the frequency (Frequency)
- the frequency of the electric toothbrush 100 may be changed
- the duty and amplitude of the PWM waveform When the (Amplitude) is changed, the vibration intensity of the electric toothbrush 100 may be changed.
- the processor 190 may adjust the intensity of vibration by adjusting the duty cycle and amplitude of the PWM waveform, and may adjust the frequency by adjusting the Period of the PWM waveform.
- the processor 190 may transmit the generated PWM waveform, that is, vibration data (S111).
- the processor 190 may transmit the vibration data to the vibration generator 150 .
- the processor 190 may store the vibration data in the memory 110 .
- the electric toothbrush system of the present disclosure can extract the sound source desired by the user as a digital signal in a form suitable for driving the vibration generating unit 150 of the electric toothbrush 100, and the user wants the sound source There is an advantage that can be output to the electric toothbrush 100.
- the process of generating vibration data corresponding to the sound source data described above may be performed through the processor 290 of the external device 200 interlocked with the electric toothbrush 100 . This will be described later with reference to FIG. 13 .
- FIG. 12 is a flowchart illustrating a method in which the vibrating toothbrush receives sound source data from an external device and outputs vibration corresponding to the sound source data according to an embodiment of the present disclosure.
- the electric toothbrush 100 may determine the target sound source data (S1201), and determine whether the target sound source data is stored (S1203). Steps S1201 and S1203 are the same as the above-described steps S501 and S503, and thus overlapping descriptions will be omitted.
- the processor 190 of the electric toothbrush 100 may transmit a sound source data request signal to the external device 200 (S1209).
- the external device 200 may transmit the sound source data to the electric toothbrush 100 (S1211).
- the processor 290 of the external device 200 may control the communication unit 230 of the external device 200 to transmit sound data.
- the electric toothbrush 100 may receive the target sound source data through the communication unit 130 (S1204).
- the processor 190 of the electric toothbrush 100 may generate vibration data corresponding to the received target sound source data (S1205), and may control the vibration generating unit 150 based on the vibration data (S1207).
- the steps of generating vibration data and generating vibration are the same as the steps (steps S505 and S507) of generating vibration data and generating vibration described above in FIG. 5, and thus overlapping descriptions will be omitted.
- the electric toothbrush 100 of the present disclosure receives the sound source data from the external device 200, generates vibration data corresponding to the received sound source data, and then generates a vibration generating unit ( 150) can be controlled.
- the process of generating the vibration data may be performed by the processor 290 of the external device 200 interlocked with the electric toothbrush.
- FIG. 13 is a flowchart for explaining a method in which the vibrating toothbrush receives vibration data corresponding to sound source data from an external device and outputs vibrations according to an embodiment of the present disclosure.
- the electric toothbrush 100 may determine the target sound source data (S1301), and determine whether the target sound source data is stored (S1303). Steps S1301 and S1303 are the same as the above-described steps S501 and S503, and thus overlapping descriptions will be omitted.
- the electric toothbrush 100 may transmit a vibration data generation signal to the external device 200 (S1304).
- the external device 200 When the external device 200 receives the vibration data generation signal from the electric toothbrush 100, it may generate vibration data corresponding to the target sound source data (S1305).
- the processor 290 of the external device 200 receives steps S101, S103, S105, S107, and S109 of FIG. 6, that is, the sound source data, and receives standardization (Sampling), quantization (Quantization), encoding (Encoding), and PWM waveforms. Vibration data corresponding to the sound source data may be generated through the generation step.
- the processor 290 of the external device 200 may transmit the generated vibration data to the electric toothbrush 100 (S1306).
- the electric toothbrush 100 may receive vibration data from the external device 200 (S1307).
- the electric toothbrush 100 may control the vibration generating unit 150 based on the vibration data (S1308). .
- FIG. 14 is an exemplary view illustrating an example of a vibration generating unit that generates vibration based on vibration data of an electric toothbrush according to an embodiment of the present disclosure.
- the processor 190 of the electric toothbrush 100 may control the operation of the vibration generating unit 150 based on vibration data corresponding to the sound source data.
- the vibration generating unit 150 of the electric toothbrush 100 may include a magnet 155 , a coil 151 , and a support unit 153 .
- the support part 153 is formed to surround the magnet 155 , and when the magnet 155 vibrates, it may serve to support the magnet 155 so that the vibration direction of the magnet 155 is constantly maintained.
- the vibration transmitting member 143 may serve to transmit the vibration of the vibration generating unit 150 to the bristles 103 .
- the electric toothbrush 100 may include an elastic part 141 connected to one side of the vibration generating part 150 .
- the elastic part 141 may include an elastic member such as a spring, and may serve to amplify the vibration generated by the vibration generating part 150 .
- FIG. 15 is an exemplary view illustrating another example of a vibration generating unit that generates vibration based on vibration data of an electric toothbrush according to an embodiment of the present disclosure.
- the vibration generating unit 150 of the electric toothbrush 100 may further include a case 157 as shown in FIG. 15 .
- the case 157 is a member that surrounds the magnet 155 and the coil 151 at a distance from each other, and may serve to amplify vibration (ie, sound) by creating an empty space in the vibration generating unit 150 .
- the electric toothbrush 100 may include a plurality of vibration generating unit 150 and bristles 103 .
- 16 is a flowchart for explaining how the electric toothbrush operates when the electric toothbrush of the present disclosure includes a vibration generating unit and a plurality of bristles.
- the electric toothbrush 100 may determine the target sound source data (S1601).
- step S1601 is the same as step S501 described above, a redundant description will be omitted.
- the processor 190 may determine whether the target sound source data is multi-channel sound source data (S1602).
- the multi-channel sound source data may refer to sound source data in which a signal is transmitted by dividing a channel of the sound source data into a plurality of channels in order for a listener to feel a sense of space.
- the multi-channel sound source data may include stereo-type sound source data, 5.1-channel sound source data, and the like.
- the processor 190 may perform from step S503 described above with reference to FIG. 5 .
- the processor 190 may determine whether channel vibration data corresponding to each channel sound source data exists (S1603).
- the channel vibration data may mean vibration data corresponding to each channel sound source data of the multi-channel sound source data.
- the channel vibration data may include left channel vibration data corresponding to the left channel sound source data and right channel vibration data corresponding to the right channel sound source data.
- the processor 190 may generate channel vibration data corresponding to each channel sound source data (S1605).
- the processor 190 may generate channel vibration data by applying the step S505 of generating the above-described vibration data to each channel sound source data. For example, the processor 190 may generate left channel vibration data corresponding to the left channel sound source data and generate right channel vibration data corresponding to the right channel sound source data.
- Step S1605 of generating channel vibration data corresponding to each of the above-described channel sound source data may be performed by the processor 290 of the external device 200 interlocked with the electric toothbrush.
- the processor 190 may individually control the vibration generator based on the channel vibration data (S1607).
- 17 is an exemplary view showing a first embodiment of a state in which the electric toothbrush of the present disclosure includes a vibration generating unit and a plurality of bristles.
- the vibration generating unit 150 may include a first vibration generating unit 150 - 1 and a second vibration generating unit 150 - 2 .
- a first vibration generating unit 150-1 may be provided on one side, and a second vibration generating unit 150-2 may be provided at the other side.
- Each of the vibration generating units 150-1 and 150-2 may transmit vibration to the first bristles 103-1 and the second bristles 103-2 through the vibration transmitting member 143.
- the processor 190 may individually control the plurality of vibration generators 150 based on vibration data corresponding to each channel sound source data of the multi-channel sound source data.
- the processor 190 controls the first vibration generating unit 150-1 based on the left channel vibration data corresponding to the left channel sound source data of the multi-channel sound source data, and the right channel sound source data of the multi-channel sound source data.
- the second vibration generating unit 150 - 2 may be controlled based on the right channel vibration data corresponding to .
- the first bristles 103-1 corresponding to the first vibration generating unit 150-1 and the second bristles 103-2 corresponding to the second vibration generating unit 150-2 vibrate individually.
- the electric toothbrush 100 of the present disclosure may output a multi-channel sound source to the vibration of the bristles 103 by outputting a vibration in response to the multi-channel sound source data.
- the bristles 103 and two vibration generating units 150 are shown, but this is only an example.
- FIG. 18 is an exemplary view illustrating a second embodiment of a state in which the electric toothbrush of the present disclosure includes a vibration generating unit and a plurality of bristles.
- each vibration generating unit 150 may further include a case 157 .
- the case 157 is a member that surrounds the magnet 155 and the coil 151 spaced apart, and creates an empty space in the vibration generating unit 150 to amplify vibration (ie, sound).
- FIG. 19 is an exemplary view showing a third embodiment of a state in which the electric toothbrush of the present disclosure includes a vibration generating unit and a plurality of bristles.
- the electric toothbrush 100 includes a first vibration generating unit 150-1 and A collision preventing member 145 may be provided between the second vibration generating units 150 - 2 .
- the anti-collision member 145 may be formed of a member that absorbs shock, such as rubber, an elastic body, or a spring.
- the anti-collision member 145 When the first vibration generating unit 150-1 and the second vibration generating unit 150-2 are independently driven, the anti-collision member 145 generates a second vibration of the first vibration generating unit 150-1. Influencing the vibration of the vibration generating unit 150-2 or, conversely, preventing the vibration of the second vibration generating unit 150-2 from affecting the vibration of the first vibration generating unit 150-1 can play a role.
- the collision preventing member 145 may also serve to prevent a physical collision between the first vibration generating unit 150 - 1 and the second vibration generating unit 150 - 2 .
- FIG. 20 is an exemplary view schematically illustrating a state in which an electric toothbrush according to an embodiment of the present disclosure is provided with a plurality of bristles.
- 21 and 22 are exemplary views showing actual use when the electric toothbrush according to an embodiment of the present disclosure is provided with a plurality of bristles.
- the electric toothbrush 100 may include a plurality of bristles (103-1, 103-2), and a plurality of bristles (103-1, 103-2) are each of the bristles (103-1, 103-2), respectively. 103-2) can vibrate independently by the vibration generator connected to it.
- a stereo type sound can be output, and when the user actually brushes teeth, he or she can brush teeth while listening to music as shown in FIG. 22 .
- 23 and 24 are exemplary views showing a screen of an external device interlocked with an electric toothbrush according to an embodiment of the present disclosure.
- the external device 200 may display the music icon 1010 that can be output from the electric toothbrush 100 on the display 210 .
- the music icon 1010 that can be output from the electric toothbrush 100 is vibration data in PWM form corresponding to the music icon 1010 that can be output to the memory 250 of an external device or the memory 110 of the electric toothbrush. may mean an icon indicating music that is stored and can be output in the form of a sound source when the user desires.
- the music icon 1010 that can be output includes a dance music icon 1001, a ballad music icon 1002, a nursery rhyme music icon 1003, a custom 1 music icon 1004, a custom 2 music icon 1005, Custom 3 music icons 1006 can be included.
- the user-specified 1, 2, and 3 icons 1004, 1005, and 1006 may refer to icons that are stored when the user's desired sound source data is converted into vibration data corresponding to the sound source data as described above.
- the above-described method may be implemented as processor-readable code on a medium in which a program is recorded.
- processor-readable medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, and optical data storage device.
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Abstract
Description
Claims (14)
- 전동 칫솔에 있어서,칫솔모;상기 칫솔모에 대한 진동을 발생시키는 진동 발생부; 및출력의 대상이 되는 음원 데이터 또는 상기 음원 데이터에 대응하는 진동 데이터를 결정하고, 상기 음원 데이터에 대응하는 상기 진동 데이터에 기초하여 상기 진동 발생부의 동작을 제어하여 상기 칫솔모에 상기 음원 데이터에 대응하는 진동을 발생시키는 프로세서를 포함하는, 전동 칫솔.
- 청구항 1에 있어서,상기 칫솔모는복수 개로 구성되고,상기 진동 발생부는상기 복수 개의 칫솔모 각각에 대응하여 복수 개로 구성되고,상기 프로세서는상기 복수 개의 진동 발생부를 개별적으로 제어하여 상기 복수의 칫솔모에 개별적으로 진동을 발생시키는, 전동 칫솔.
- 청구항 2에 있어서,상기 음원 데이터는 다채널 음원 데이터이고,상기 프로세서는상기 다채널 음원 데이터의 각 채널 음원 데이터에 대응하는 채널 진동 데이터에 기초하여 상기 복수의 진동 발생부를 개별적으로 제어하는, 전동 칫솔.
- 청구항 3에 있어서,상기 칫솔모는제1 칫솔모 및 제2 칫솔모를 포함하고,상기 진동 발생부는상기 제1 칫솔모에 대응하는 제1 진동 발생부 및 제2 칫솔모에 대응하는 제2 진동 발생부를 포함하고,상기 프로세서는상기 다채널 음원 데이터의 좌 채널 음원 데이터에 대응하는 좌 채널 진동 데이터에 기초하여 상기 제1 진동 발생부를 제어하여 상기 제1 칫솔모에 상기 좌 채널 음원 데이터에 대응하는 진동을 발생시키고, 상기 다채널 음원 데이터의 우 채널 음원 데이터에 대응하는 우 채널 진동 데이터에 기초하여 상기 제2 진동 발생부를 제어하여 상기 제2 칫솔모에 상기 우 채널 음원 데이터에 대응하는 진동을 발생시키는, 전동 칫솔.
- 청구항 2에 있어서,상기 복수의 진동 발생부 사이의 충돌을 방지하는 충돌 방지 부재를 더 포함하는, 전동 칫솔.
- 청구항 1에 있어서,외부 기기와 통신하는 통신부를 더 포함하고,상기 프로세서는상기 통신부를 통해 상기 외부 기기로부터 상기 음원 데이터 또는 상기 진동 데이터를 수신하는, 전동 칫솔.
- 청구항 6에 있어서,상기 프로세서는상기 통신부를 통해 상기 외부 기기로부터 상기 음원 데이터를 수신하고, 상기 음원 데이터에 대응하는 상기 진동 데이터를 생성하는, 전동 칫솔.
- 청구항 7에 있어서,상기 프로세서는상기 음원 데이터에 대하여, 샘플링(sampling), 양자화(quantization) 및 부호화(encoding)를 순차적으로 수행하여 PWM 파형의 진동 데이터를 생성하는, 전동 칫솔.
- 청구항 6에 있어서,상기 프로세서는상기 통신부를 통해 상기 외부 기기로부터 상기 음원 데이터에 대응하는 상기 진동 데이터를 수신하고, 수신한 상기 진동 데이터에 기초하여 상기 진동 발생부의 동작을 제어하는, 전동 칫솔.
- 청구항 9에 있어서,상기 진동 데이터는상기 외부 기기에서 상기 음원 데이터로부터 변환된 PWM 파형 신호인, 전동 칫솔.
- 청구항 1에 있어서,상기 음원 데이터 또는 상기 음원 데이터에 대응하는 진동 데이터를 저장하는 메모리를 더 포함하고,상기 프로세서는상기 메모리에 저장된 상기 음원 데이터에 대응하는 진동 데이터에 기초하여 상기 진동 발생부의 동작을 제어하여 상기 칫솔모에 상기 음원 데이터에 대응하는 진동을 발생시키는, 전동 칫솔.
- 전동 칫솔의 동작 방법에 있어서,출력의 대상이 되는 음원 데이터 또는 상기 음원 데이터에 대응하는 진동 데이터를 결정하는 단계;상기 음원 데이터에 대응하는 상기 진동 데이터에 기초하여 진동 발생부의 동작을 제어하는 단계; 및상기 진동 발생부의 동작으로 칫솔모에 대한 진동을 발생시키는 단계를 포함하는, 전동 칫솔의 동작 방법.
- 청구항 12에 있어서,상기 음원 데이터에 대응하는 상기 진동 데이터에 기초하여 진동 발생부의 동작을 제어하는 단계는다채널 음원 데이터의 각 채널 음원 데이터에 대응하는 채널 진동 데이터에 기초하여 복수의 진동 발생부를 개별적으로 제어하는 단계를 포함하고,상기 진동 발생부의 동작으로 칫솔모에 대한 진동을 발생시키는 단계는상기 복수의 진동 발생부의 개별적인 동작으로 복수의 칫솔모에 개별적으로 진동을 발생시키는 단계를 포함하는, 전동 칫솔의 동작 방법.
- 전동 칫솔의 동작 방법을 기록한 기록 매체에 있어서, 상기 동작 방법은출력의 대상이 되는 음원 데이터 또는 상기 음원 데이터에 대응하는 진동 데이터를 결정하는 단계;상기 음원 데이터에 대응하는 상기 진동 데이터에 기초하여 진동 발생부의 동작을 제어하는 단계; 및상기 진동 발생부의 동작으로 칫솔모에 대한 진동을 발생시키는 단계를 포함하는, 기록 매체.
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CN202180046052.0A CN115734766A (zh) | 2020-06-30 | 2021-01-22 | 通过振动而输出旋律的电动牙刷及其动作方法 |
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US5165131A (en) * | 1989-12-29 | 1992-11-24 | Staar Development Co., S.A. | Teeth cleaning apparatus |
KR20110005720A (ko) * | 2008-05-07 | 2011-01-18 | 콜게이트-파아므올리브캄파니 | 상호작용 칫솔 및 제거가능한 오디오 출력 모듈 |
KR20110031604A (ko) * | 2009-09-21 | 2011-03-29 | 이동원 | 골전도(骨傳導) 뮤직 칫솔 |
KR20120069887A (ko) * | 2010-12-21 | 2012-06-29 | 한승룡 | 몸을 통해 음향 청취를 할 수 있는 장치 |
KR20150028056A (ko) * | 2013-09-05 | 2015-03-13 | 주식회사 엘지생활건강 | 진동자, 음파 진동장치 및 이를 포함하는 진동 칫솔 |
JP2018047082A (ja) * | 2016-09-23 | 2018-03-29 | 山田 明 | 複数の可動ブラシ束を個別に運動させる電動歯ブラシ。 |
-
2020
- 2020-06-30 KR KR1020200080332A patent/KR20220001873A/ko unknown
-
2021
- 2021-01-22 JP JP2022600169U patent/JP3244187U/ja active Active
- 2021-01-22 CN CN202180046052.0A patent/CN115734766A/zh active Pending
- 2021-01-22 WO PCT/KR2021/000871 patent/WO2022004982A1/ko active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5165131A (en) * | 1989-12-29 | 1992-11-24 | Staar Development Co., S.A. | Teeth cleaning apparatus |
KR20110005720A (ko) * | 2008-05-07 | 2011-01-18 | 콜게이트-파아므올리브캄파니 | 상호작용 칫솔 및 제거가능한 오디오 출력 모듈 |
KR20110031604A (ko) * | 2009-09-21 | 2011-03-29 | 이동원 | 골전도(骨傳導) 뮤직 칫솔 |
KR20120069887A (ko) * | 2010-12-21 | 2012-06-29 | 한승룡 | 몸을 통해 음향 청취를 할 수 있는 장치 |
KR20150028056A (ko) * | 2013-09-05 | 2015-03-13 | 주식회사 엘지생활건강 | 진동자, 음파 진동장치 및 이를 포함하는 진동 칫솔 |
JP2018047082A (ja) * | 2016-09-23 | 2018-03-29 | 山田 明 | 複数の可動ブラシ束を個別に運動させる電動歯ブラシ。 |
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JP3244187U (ja) | 2023-10-17 |
CN115734766A (zh) | 2023-03-03 |
KR20220001873A (ko) | 2022-01-06 |
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