CN106184335A - Paediatric Hearing protection system and method - Google Patents
Paediatric Hearing protection system and method Download PDFInfo
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- CN106184335A CN106184335A CN201610544076.XA CN201610544076A CN106184335A CN 106184335 A CN106184335 A CN 106184335A CN 201610544076 A CN201610544076 A CN 201610544076A CN 106184335 A CN106184335 A CN 106184335A
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- rotating shaft
- sound
- baby
- shaft reel
- carriage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/14—Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets
- B62B9/142—Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets by flexible canopies, covers or nets
- B62B9/145—Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets by flexible canopies, covers or nets of the roll-up type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/14—Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Toys (AREA)
Abstract
The open a kind of Paediatric Hearing protection system and method for the present invention; it is applied in Carriage for baby; the open-mouth of this Carriage for baby is provided with the first rotating shaft reel and the second rotating shaft reel; wrapping up in volume on first rotating shaft reel and have noise reduction cloth, the method comprising the steps of: by the volume decibel value of the first sound transducer detecting real-time environmental noise；When volume decibel value is more than the first intensity of sound value, control electric motor drive the first rotating shaft reel and the second rotating shaft reel to rotate forward volume noise reduction cloth on the first rotating shaft reel to launch and cover Carriage for baby uncovered on, control electronics breather valve and open and make external environment circulate with the air in Carriage for baby；When rising tone sound sensor monitors the sob of infant, control projection unit projects cartoon picture to the lower surface of noise reduction cloth and prevent the infant sob produced of crying and screaming from damaging the audition of infant.The present invention can effectively cut down the intensity of external environment noise, prevents Paediatric Hearing from being damaged by external environment noise.
Description
Technical field
The present invention relates to life and health field, particularly relate to a kind of Paediatric Hearing protection system and method.
Background technology
The environment of people's life often produces fierce environmental noise, such as rock music sound, honk, steamer
Blow a whistle sound, cracker sound and the sound etc. that thunders.Usually, people live in the noise circumstance of more than 90dB for a long time, can affect and listen
Power.If be suddenly exposed in the noise circumstance of up to more than 120dB, people's tympanum is understood Rupture haemorrhag and is sustained damage, and causes
Ears lose audition.Accordingly, it is desirable to avoid living in for a long time noise relatively big in the environment of, infant is listened and tries hard to keep
Protecting seems is even more important.Noise control in people use earplug to fill in ear or is protected set be worn on outside auricle audition is protected
Protect.But, owing to the ear of infant is less, it has not been convenient to wear and easily come off, thus earplug or noise control protection set can not
Effectively Paediatric Hearing is protected, cause Paediatric Hearing to be damaged by external environment noise, thus affect infant
Audition and physical and mental health.
Summary of the invention
Present invention is primarily targeted at offer a kind of Paediatric Hearing protection system and method, it is intended to solution must not be effective
Protection Paediatric Hearing and cause the problem that Paediatric Hearing suffers external environment noise injury.
For achieving the above object, the invention provides a kind of Paediatric Hearing protection system, be applied in Carriage for baby, institute
State Carriage for baby and include the first sound transducer, electric motor, electronics breather valve, rising tone sound sensor and projecting cell, institute
State electric motor and constitute mechanical rotation connection, the first rotating shaft volume by V belt and the first rotating shaft reel and the second rotating shaft reel
Wrapping up in volume on Tong and have noise reduction cloth, this system includes:
Noise module, is used for the volume decibel value by the first sound transducer detecting real-time environmental noise, and
Judge that whether the volume decibel value of environmental noise is more than the first intensity of sound value；
Hearing protection module, for when the volume decibel value of environmental noise is more than the first intensity of sound value, controlling motor
Motor drives the first rotating shaft reel and the second rotating shaft reel to rotate forward by V belt simultaneously and rolls up wrapping up in volume in the first rotating shaft
Noise reduction cloth on cylinder launch and tile cover Carriage for baby uncovered on, and control electronics breather valve open make external environment
Circulate with the air in Carriage for baby；
Sob monitoring modular, for judging whether rising tone sound sensor monitors the sob of infant, when the second sound
When Sensor monitoring is to the sob of infant, controls projection unit projects cartoon picture to the lower surface of noise reduction cloth and prevent infant
The sob produced of crying and screaming damages the audition of infant.
Preferably, described Paediatric Hearing protection system also includes that protection releases module, and this protection releases module and is used for sentencing
Whether the volume decibel value of disconnected environmental noise is less than rising tone loudness of a sound angle value, when the volume decibel value of noise signal is less than the rising tone
During loudness of a sound angle value, control electric motor and drive the first rotating shaft reel and the second rotating shaft reel to rotate backward by V belt simultaneously
By cover Carriage for baby uncovered on noise reduction yardage roll be back on the first rotating shaft reel.
Preferably, described rising tone loudness of a sound angle value is less than the first intensity of sound value.
Preferably, described noise reduction cloth include the first fibrous layer and the second fibrous layer, the first fibrous layer and the second fibrous layer it
Between be provided with the first plastic sheeting, the first fibrolaminar upper surface is provided with the second plastic sheeting.
Preferably, described first plastic sheeting and the surface undulation of the second plastic sheeting and uneven formation membrane resonance are tied
The environmental noise of multiple different frequency sections is absorbed by structure.
For achieving the above object, present invention also offers a kind of Paediatric Hearing guard method, be applied in Carriage for baby,
Described Carriage for baby includes the first sound transducer, electric motor, electronics breather valve, rising tone sound sensor and projecting cell,
Described electric motor constitutes mechanical rotation by V belt and the first rotating shaft reel and the second rotating shaft reel and connects, the first rotating shaft
Wrapping up in volume on reel and have noise reduction cloth, the method comprising the steps of:
Volume decibel value by the first sound transducer detecting real-time environmental noise；
Judge that whether the volume decibel value of environmental noise is more than the first intensity of sound value；
When the volume decibel value of environmental noise is more than the first intensity of sound value, controls electric motor and driven by V belt
Dynamic first rotating shaft reel and the second rotating shaft reel rotate forward simultaneously and launch wrapping up in volume noise reduction cloth on the first rotating shaft reel also
Tiling cover Carriage for baby uncovered on, and control electronics breather valve and open the air made in external environment and Carriage for baby
Circulation；
Judge whether rising tone sound sensor monitors the sob of infant；
When rising tone sound sensor monitors the sob of infant, control projection unit projects cartoon picture to noise reduction cloth
Lower surface prevent infant cry and scream produce sob damage infant audition.
Preferably, described Paediatric Hearing guard method further comprises the steps of:
Judge that whether the volume decibel value of environmental noise is less than rising tone loudness of a sound angle value；
When the volume decibel value of noise signal is less than rising tone loudness of a sound angle value, controls electric motor and driven by V belt
Dynamic first rotating shaft reel and the second rotating shaft reel rotate backward simultaneously by cover Carriage for baby uncovered on noise reduction cloth rollback
To the first rotating shaft reel.
Preferably, described rising tone loudness of a sound angle value is less than the first intensity of sound value.
Preferably, described noise reduction cloth include the first fibrous layer and the second fibrous layer, the first fibrous layer and the second fibrous layer it
Between be provided with the first plastic sheeting, the first fibrolaminar upper surface is provided with the second plastic sheeting.
Preferably, described first plastic sheeting and the surface undulation of the second plastic sheeting and uneven formation membrane resonance are tied
The environmental noise of multiple different frequency sections is absorbed by structure.
Compared to prior art, Paediatric Hearing of the present invention protection system and method uses technique scheme, reaches
Arrived following technique effect: can examinations external environment noise, when the volume of environmental noise is more than the audition pain of infant
Feel threshold value time, automatically noise reduction cloth is launched by the first rotating shaft reel and the second rotating shaft reel and cover at Carriage for baby uncovered
Place, thus effectively cut down the intensity of external environment noise, prevent Paediatric Hearing from being damaged by external environment noise.This
Outward, the present invention can also be prevented effectively from because of infant cry and scream in Carriage for baby produce sob and affect infant audition and
Physically and mentally healthy.
Accompanying drawing explanation
Fig. 1 is the applied environment schematic diagram of Paediatric Hearing of the present invention protection System Preferred embodiments；
Fig. 2 is the structural representation of the Carriage for baby in Fig. 1；
Fig. 3 is the structural representation of the noise reduction cloth in Fig. 2；
Fig. 4 is the flow chart of Paediatric Hearing guard method preferred embodiment of the present invention.
The object of the invention realization, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching above-mentioned purpose, below in conjunction with accompanying drawing
And preferred embodiment, detailed description of the invention, structure, feature and effect thereof of the present invention is described in detail.Should be appreciated that this
Specific embodiment described by place only in order to explain the present invention, is not intended to limit the present invention.
With reference to shown in Fig. 1, Fig. 1 is the applied environment schematic diagram of Paediatric Hearing of the present invention protection System Preferred embodiments.
In the present embodiment, described Paediatric Hearing protection system 10 installs and runs in Carriage for baby 1, and described Carriage for baby 1 is also
It include but not limited to, the first sound transducer 11, electric motor 12, electronics breather valve 13, rising tone sound sensor 14, throwing
Shadow unit 15, memorizer 16 and microprocessor 17.Described first sound transducer 11, electric motor 12, electronics breather valve 13,
Rising tone sound sensor 14, projecting cell 15 and memorizer 16 all (use double-head arrow by data/address bus in Fig. 1Mark
Show) it is connected on described microprocessor 17, and letter can be carried out by microprocessor 17 with described Paediatric Hearing protection system 10
Breath is mutual.
With reference to shown in Fig. 2, Fig. 2 is the structural representation of the Carriage for baby 1 in Fig. 1.In the present embodiment, described infant
Car 1 is with uncovered rectangular structure, and each side wall surface all uses hard plastics to make, for infant at Carriage for baby
Play in 1 or sleep.The uncovered top edge side of described Carriage for baby 1 is provided with the first rotating shaft reel 2, described Carriage for baby 1
Uncovered top edge offside be provided with the second rotating shaft reel 4, the two ends of the first rotating shaft reel 2 and the second rotating shaft reel 4 set respectively
It is equipped with stay cord 5.Described first rotating shaft reel 2 and the second rotating shaft reel 4 constitute machinery by V belt 120 and electric motor 12
It is rotationally connected.When electric motor 12 rotates forward, the first rotating shaft reel 2 and the second rotating shaft is driven to roll up by V belt 120
Cylinder 4 rotates forward, and when electric motor 12 rotates backward, drives the first rotating shaft reel 2 and the second rotating shaft by V belt 120
Reel 4 rotates backward.
In the present embodiment, described first rotating shaft reel 2 being wrapped up in and rolls up noise reduction cloth 3, one end of every stay cord 5 is fixed on and disappears
On two opposite side of sound cloth 3, the other end of every stay cord 5 is respectively fixedly connected with the two ends at the second rotating shaft reel 4.When first turn
When axial winding drum 2 and the second rotating shaft reel 4 rotate forward, pull two stay cords 5 to drive noise reduction cloth 3 to launch and covering of tiling is baby children
Youngster's car 1 uncovered on.When the first rotating shaft reel 2 and the second rotating shaft reel 4 rotate backward, two stay cords 5 are pulled to drive noise reduction
Cloth 3 is from the uncovered rollback of Carriage for baby 1 to the first rotating shaft reel 2.
Described noise reduction cloth 3 for cover Carriage for baby 1 uncovered on and absorb environmental noise, thus effectively cut down the external world
The intensity of environmental noise, prevents the Paediatric Hearing in Carriage for baby 1 from being damaged by external environment noise.Described environmental noise
Includeing but not limited to, rock music sound, honk, steamer are blown a whistle sound, cracker sound and the sound etc. that thunders.Described noise reduction
Cloth 3 uses the noise reduction isolated material of softness to make, it is possible to wrap up in volume on described first rotating shaft reel 2.
Shown in Fig. 3, Fig. 3 is the structural representation of the noise reduction cloth in Fig. 2.In the present embodiment, described noise reduction cloth 3 wraps
Include the first fibrous layer 31 and the second fibrous layer 32, between the first fibrous layer 31 and the second fibrous layer 32, be provided with the first plastic sheeting
33, the upper surface of the first fibrous layer 31 is provided with the second plastic sheeting 34.First plastic sheeting 33 and the second plastic sheeting 34
Surface undulation and uneven, so that the first plastic sheeting 33 and the second plastic sheeting 34 form membrane resonance structure, is formed
Absworption peak to the environmental noise of multiple different frequency sections, such that it is able to inhale the environmental noise of multiple different frequency sections
Receive, reach excellent sqouynd absorption lowering noise effect.Described first plastic sheeting 33 and the second plastic sheeting 34 use PE
(Polyethylene terephthalate is commonly called as terylene tree for (polyethylene, polyethylene are called for short PE) material or PET
Fat, is called for short PET) material makes.
Shown in Fig. 1 and Fig. 2, described first sound transducer 11 is arranged on the outer surface of Carriage for baby 1, for real
Time detecting environmental noise signal, and by environmental noise signal send to microprocessor 17.
Described electric motor 12 is for driving the first rotating shaft reel by V belt 120 under the control of microprocessor 17
2 and second rotating shaft reel 4 rotate forward simultaneously or rotate backward simultaneously.When electric motor 12 rotates forward, by three cuticles
Band 120 drive the first rotating shaft reel 2 and the second rotating shaft reel 4 rotate forward, and when electric motor 12 rotates backward, pass through triangle
Belt 120 drives the first rotating shaft reel 2 and the second rotating shaft reel 4 to rotate backward.
Described electronics breather valve 13 arranges on the sidewall of Carriage for baby 1, for making the external world when electronics breather valve 13 is opened
Air circulation in environment and Carriage for baby 1, the baby in Carriage for baby 1 when promoting Carriage for baby 1 uncovered to cover noise reduction cloth 3
Child breathes unimpeded.
Described rising tone sound sensor 14 is for sensing the sob signal of infant, and is sent by the sob signal of infant
To microprocessor 17.When being covered by noise reduction cloth 3 due to Carriage for baby 1 uncovered, infant can produce the feared state of mind and wail
Noisy.If infant is cry and screamed, sound is excessive, may damage the audition of infant.Described projecting cell 15 is used for projecting cartoon picture
Lower surface attracting babies to noise reduction cloth 3 distracts attention, thus prevent infant cry and scream generation cry and scream sound damage self listen
Power.In the present embodiment, described rising tone sound sensor 14 and projecting cell 15 are arranged in the sidewall of Carriage for baby 1.Institute
State cartoon picture to be stored in advance in memorizer 16, such as baby Bears cartoon etc..
Described memorizer 16 can be a kind of read-only memory unit ROM, electrically-erasable memory element EEPROM or flash memory
The memory element such as storage unit FLASH, for storing the program instruction code constituting described Paediatric Hearing protection system 10.Described
Microprocessor 17 can be micro-control unit (MCU), data processing chip or the information processing list with data processing function
Unit, is used for performing described Paediatric Hearing protection system 10.
In this embodiment, the sidewall of described Carriage for baby 1 is additionally provided with minicell 18, is used for as described electric motor
12, electronics breather valve 13, projecting cell 15 and microprocessor 17 provide work energy.Described Carriage for baby 1 is additionally provided with and pushes away
Car bar 6, for moving for guardian's push-and-pull Carriage for baby 1, the bottom of described Carriage for baby 1 is provided with four universal wheels 7, convenient
Carriage for baby 1 moves.
With reference to shown in Fig. 1, described Paediatric Hearing protection system 10 includes, but is not only limited to, noise module
101, hearing protection module 102, sob monitoring modular 103 and protection release module 104.Module alleged by the present invention refers to one
Kind can be performed and can complete the series of computation machine program of fixing function by the microprocessor 17 of described Carriage for baby 1 refers to
The section of order, it is stored in the memorizer 16 of described Carriage for baby 1.
Described noise module 101 is for by the volume decibel of the first sound transducer 11 detecting real-time environmental noise
Value, and judge that whether the volume decibel value of environmental noise is more than the first intensity of sound value.Generally, the audition of common people
Pain threshold is 120dB (decibel), when volume reaches more than 120dB, will stimulate the audition threshold of pain of most people, thus
The audition of infringement people.In the present embodiment, owing to the audition pain threshold of infant is lower than adult, therefore the first sound is strong
Angle value can be set in advance as 100dB.
Described hearing protection module 102 is for when the volume decibel value of environmental noise is more than the first intensity of sound value, controlling
Electric motor 12 processed drives the first rotating shaft reel 2 and the second rotating shaft reel 4 to rotate forward volume first by V belt 120
Noise reduction cloth on rotating shaft reel 23 launched by stay cord 5 and tile cover Carriage for baby 1 uncovered on.Described noise reduction cloth 3 will
The uncovered of Carriage for baby 1 covers and absorbs external environment noise, thus has cut down the intensity of external environment noise, prevents baby children
Paediatric Hearing in youngster's car 1 is subjected to the damage of external environment noise.When the uncovered of Carriage for baby 1 is covered by described noise reduction cloth 3
After covering, described hearing protection module 102 controls electric motor 12 and stops rotating forward making described noise reduction cloth 3 cover at infant
Car 1 uncovered on.Described hearing protection module 102 is additionally operable to when described noise reduction cloth 3 covers Carriage for baby 1 uncovered, control
Electronics breather valve 13 on Carriage for baby 1 processed is opened and is made external environment and the air circulation in Carriage for baby 1, it is to avoid Carriage for baby
1 uncovered cause atmosphere draught-free when covering noise reduction cloth 3, it is ensured that infant is breathed unimpeded.
Described sob monitoring modular 103 is used for judging whether rising tone sound sensor 14 monitors the sob of infant, when
When rising tone sound sensor 14 monitors the sob of infant, control projecting cell 15 and project cartoon picture to noise reduction cloth 3 times
Surface prevent infant cry and scream produce sob damage infant audition.In the present embodiment, uncovered due to Carriage for baby 1
When being covered by noise reduction cloth 3, infant can produce the feared state of mind and cry and scream loudly.If infant is cry and screamed, sound is excessive, then can make damage
The audition of bad infant also affects the physical and mental health of infant.
Described protection releases module 104 for judging that whether the volume decibel value of environmental noise is less than the second intensity of sound
Value.In the present embodiment, described rising tone loudness of a sound angle value is less than the first intensity of sound value, and rising tone loudness of a sound angle value can set in advance
It is set to 80dB.When the volume decibel value of noise signal is less than rising tone loudness of a sound angle value, protection releases module 104 and is additionally operable to control
Electric motor 12 drives the first rotating shaft reel 2 and the second rotating shaft reel 4 to rotate backward covering baby children by V belt 120
Youngster's car 1 uncovered on noise reduction cloth 3 by stay cord 5 rollback to the first rotating shaft reel 2, thus keep the uncovered of Carriage for baby 1
With external environment ventilate, it is to avoid described noise reduction cloth 3 cover the uncovered of Carriage for baby 1 for a long time and affect infant body and mind be good for
Health.When described noise reduction cloth 3 is after the open-mouth rollback of Carriage for baby 1 to the first rotating shaft reel 2, described protection releases module 104
Control electric motor 12 stops rotating backward makes described noise reduction cloth 3 wrap up in volume on the first rotating shaft reel 2.
Present invention also offers the Paediatric Hearing guard method that a kind of Paediatric Hearing protection system is corresponding, the method
It is applied in Carriage for baby 1, it is possible to effectively cut down the intensity of external environment noise, prevent the Paediatric Hearing in Carriage for baby 1
Damaged by external environment noise.As shown in Figure 4, Fig. 4 is the stream of Paediatric Hearing guard method preferred embodiment of the present invention
Cheng Tu.In the present embodiment, with reference to shown in Fig. 1 and Fig. 2, described Paediatric Hearing guard method comprises the steps:
Step S41, by the volume decibel value of the first sound transducer detecting real-time environmental noise；Specifically, noise prison
Survey the module 101 volume decibel value by the first sound transducer 11 detecting real-time environmental noise.In the present embodiment, described ring
Border noise include but not limited to, and rock music sound, honk, steamer are blown a whistle sound, cracker sound and the sound etc. that thunders.
Step S42, whether the volume decibel value of environmental noise is more than the first intensity of sound value；Specifically, noise monitoring mould
Block 101 judges that whether the volume decibel value of environmental noise is more than the first intensity of sound value.Generally, the audition pain of common people
Feel threshold value is 120dB, when volume reaches more than 120dB, will stimulate the audition threshold of pain of most people, thus damage people's
Audition.In the present embodiment, owing to the audition pain threshold of infant is lower than adult, therefore the first intensity of sound value is permissible
It is set in advance as 100dB.When the volume decibel value of environmental noise is more than the first intensity of sound value, perform step S43；Work as environment
When the volume decibel value of noise is not more than the first intensity of sound value, continue executing with step S41.
Step S43, controls electric motor and drives the first rotating shaft reel and the second rotating shaft reel to rotate forward simultaneously and existed by volume
Noise reduction cloth on first rotating shaft reel launches and covers the uncovered of Carriage for baby；Specifically, hearing protection module 102 controls electricity
Machine motor 12 drives the first rotating shaft reel 2 and the second rotating shaft reel 4 to rotate forward by V belt 120 simultaneously, will volume the
Noise reduction cloth on one rotating shaft reel 23 launched by stay cord 5 and tile cover Carriage for baby 1 uncovered on.Shown in Fig. 3,
Described noise reduction cloth 3 includes the first fibrous layer 31 and the second fibrous layer 32, arranges between the first fibrous layer 31 and the second fibrous layer 32
The first plastic sheeting 33, the upper surface of the first fibrous layer 31 is had to be provided with the second plastic sheeting 34.First plastic sheeting 33 and
The surface undulation of two plastic sheetings 34 and uneven, so that the first plastic sheeting 33 and the second plastic sheeting 34 form film
Resonant structure, forms the absworption peak of the environmental noise to multiple different frequency sections, such that it is able to the ring to multiple different frequency sections
Border noise absorbs, and reaches excellent sqouynd absorption lowering noise effect.In the present embodiment, described noise reduction cloth 3 opening Carriage for baby 1
Mouth covers and absorbs external environment noise, thus has cut down the intensity of external environment noise, in effectively preventing Carriage for baby 1
Paediatric Hearing is subjected to the damage of external environment noise.
Step S44, controls the unlatching of the electronics breather valve on Carriage for baby and makes external environment and the air stream in Carriage for baby
Logical；Specifically, electronics breather valve 13 unlatching that hearing protection module 102 controls on Carriage for baby makes external environment and Carriage for baby
Air circulation in 1, it is to avoid cause atmosphere draught-free when Carriage for baby 1 uncovered covers noise reduction cloth 3, it is ensured that infant is exhaled
Inhale unimpeded.
Step S45, whether rising tone sound sensor monitors the sob of infant；Specifically, sob monitoring modular 103 is sentenced
Whether disconnected rising tone sound sensor 14 monitors the sob of infant, if rising tone sound sensor 14 monitors crying of infant
Sound, then perform step S46；If rising tone sound sensor 14 does not monitor the sob of infant, then perform step S47.At this
In embodiment, when being covered by noise reduction cloth 3 due to Carriage for baby 1 uncovered, infant can produce the feared state of mind and cry and scream loudly.As
Really infant sound of crying and screaming is excessive, then can make the audition of damage infant and affect the physical and mental health of infant.
Step S46, controls projection unit projects cartoon picture to the lower surface of noise reduction cloth and prevents from infant from crying and screaming producing
Sob damages audition；Specifically, sob monitoring modular 103 controls projecting cell 15 and projects cartoon picture to the following table of noise reduction cloth 3
Face is so that the attention of attracting babies, thus prevents the infant sob produced of crying and screaming from damaging the audition of infant.
Step S47, whether volume decibel value is less than rising tone loudness of a sound angle value；Specifically, protection releasing module 104 judges ring
Whether the volume decibel value of border noise is less than rising tone loudness of a sound angle value.In the present embodiment, described rising tone loudness of a sound angle value is less than
First intensity of sound value, rising tone loudness of a sound angle value can be set in advance as 80dB.If the volume decibel value of noise signal is less than the
Two intensity of sound values, then perform step S48；If the volume decibel value of noise signal is not less than rising tone loudness of a sound angle value, then return
Step S45.
Step S48, controls electric motor and drives the first rotating shaft reel and the second rotating shaft reel to rotate backward, and will cover baby
Stroller uncovered on noise reduction yardage roll be back on the first rotating shaft reel；Specifically, protection releasing module 104 controls electric motor
12 drive the first rotating shaft reel 2 and the second rotating shaft reel 4 to rotate backward covering at Carriage for baby by V belt 120 simultaneously
1 uncovered on noise reduction cloth 3 by stay cord 5 rollback to the first rotating shaft reel 2, thus keep the uncovered of described Carriage for baby 1
Ventilate with external environment, it is to avoid described noise reduction cloth 3 covers the uncovered of described Carriage for baby 1 for a long time and affects the body of infant
The heart is healthy.
Paediatric Hearing of the present invention protection system and method can examinations external environment produce environmental noise,
When the volume of environmental noise is more than the audition pain threshold of infant, by the first rotating shaft reel 2 of Carriage for baby 1 open-mouth
Automatically noise reduction cloth is launched and covered the open-mouth at Carriage for baby 1 with the second rotating shaft reel 4, thus effectively cut down extraneous ring
The intensity of border noise, it is to avoid Paediatric Hearing is damaged by external environment noise.Additionally, the present invention can also be prevented effectively from because of
Infant cry and scream in Carriage for baby 1 produce sob and affect audition and the physical and mental health of infant.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalent function that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. a Paediatric Hearing protection system, is applied in Carriage for baby, it is characterised in that described Carriage for baby includes first
Sound transducer, electric motor, electronics breather valve, rising tone sound sensor and projecting cell, described electric motor passes through triangle
Belt and the first rotating shaft reel and the second rotating shaft reel constitute mechanical rotation and connect, and the first rotating shaft reel wraps up in volume noise reduction cloth,
Described Paediatric Hearing protection system includes:
Noise module, is used for the volume decibel value by the first sound transducer detecting real-time environmental noise, and judges
Whether the volume decibel value of environmental noise is more than the first intensity of sound value；
Hearing protection module, for when the volume decibel value of environmental noise is more than the first intensity of sound value, controlling electric motor
Drive the first rotating shaft reel and the second rotating shaft reel to rotate forward by V belt simultaneously and will wrap up in volume on the first rotating shaft reel
Noise reduction cloth launch and tile cover Carriage for baby uncovered on, and control electronics breather valve open make external environment and baby
Air circulation in Stroller；
Sob monitoring modular, for judging whether rising tone sound sensor monitors the sob of infant, when the second sound sensor
When device monitors the sob of infant, the lower surface of control projection unit projects cartoon picture to noise reduction cloth prevents infant from crying and screaming
The sob produced damages the audition of infant.
2. Paediatric Hearing protection system as claimed in claim 1, it is characterised in that this system also includes that protection releases mould
Block, this protection releases whether module is less than rising tone loudness of a sound angle value for the volume decibel value judging environmental noise, when noise is believed
Number volume decibel value less than the rising tone loudness of a sound angle value time, control electric motor by V belt drive the first rotating shaft reel with
Second rotating shaft reel rotate backward simultaneously by cover Carriage for baby uncovered on noise reduction yardage roll be back on the first rotating shaft reel.
3. Paediatric Hearing protection system as claimed in claim 2, it is characterised in that described rising tone loudness of a sound angle value is less than the
One intensity of sound value.
4. Paediatric Hearing protection system as claimed in claim 1, it is characterised in that described noise reduction cloth includes the first fibrous layer
With the second fibrous layer, between the first fibrous layer and the second fibrous layer, it is provided with the first plastic sheeting, the first fibrolaminar upper surface
It is provided with the second plastic sheeting.
5. Paediatric Hearing protection system as claimed in claim 4, it is characterised in that described first plastic sheeting and second is moulded
The environmental noise of multiple different frequency sections is absorbed by surface undulation and the uneven formation membrane resonance structure of material thin film.
6. a Paediatric Hearing guard method, is applied in Carriage for baby, it is characterised in that described Carriage for baby includes first
Sound transducer, electric motor, electronics breather valve, rising tone sound sensor and projecting cell, described electric motor passes through triangle
Belt and the first rotating shaft reel and the second rotating shaft reel constitute mechanical rotation and connect, and the first rotating shaft reel wraps up in volume noise reduction cloth,
Described Paediatric Hearing guard method includes step:
Volume decibel value by the first sound transducer detecting real-time environmental noise；
Judge that whether the volume decibel value of environmental noise is more than the first intensity of sound value；
When the volume decibel value of environmental noise is more than the first intensity of sound value, controls electric motor and drive the by V belt
One rotating shaft reel and the second rotating shaft reel rotate forward simultaneously and launch wrapping up in volume noise reduction cloth on the first rotating shaft reel and tile
Cover Carriage for baby uncovered on, and control electronics breather valve and open the air stream made in external environment and Carriage for baby
Logical；
Judge whether rising tone sound sensor monitors the sob of infant；
When rising tone sound sensor monitors the sob of infant, under control projection unit projects cartoon picture to noise reduction cloth
Surface prevent infant cry and scream produce sob damage infant audition.
7. Paediatric Hearing guard method as claimed in claim 6, it is characterised in that the method further comprises the steps of:
Judge that whether the volume decibel value of environmental noise is less than rising tone loudness of a sound angle value；
When the volume decibel value of noise signal is less than rising tone loudness of a sound angle value, controls electric motor and drive the by V belt
One rotating shaft reel and the second rotating shaft reel rotate backward simultaneously by cover Carriage for baby uncovered on noise reduction yardage roll be back to the
On one rotating shaft reel.
8. Paediatric Hearing guard method as claimed in claim 7, it is characterised in that described rising tone loudness of a sound angle value is less than the
One intensity of sound value.
9. Paediatric Hearing guard method as claimed in claim 6, it is characterised in that described noise reduction cloth includes the first fibrous layer
With the second fibrous layer, between the first fibrous layer and the second fibrous layer, it is provided with the first plastic sheeting, the first fibrolaminar upper surface
It is provided with the second plastic sheeting.
10. Paediatric Hearing guard method as claimed in claim 9, it is characterised in that described first plastic sheeting and second
The environmental noise of multiple different frequency sections is absorbed by surface undulation and the uneven formation membrane resonance structure of plastic sheeting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544076.XA CN106184335B (en) | 2016-07-09 | 2016-07-09 | System and method for protecting hearing of infants |
| PCT/CN2016/111164 WO2018010377A1 (en) | 2016-07-09 | 2016-12-20 | Baby hearing protection system and method for use in baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544076.XA CN106184335B (en) | 2016-07-09 | 2016-07-09 | System and method for protecting hearing of infants |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106184335A true CN106184335A (en) | 2016-12-07 |
| CN106184335B CN106184335B (en) | 2020-06-12 |
Family
ID=57476338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610544076.XA Expired - Fee Related CN106184335B (en) | 2016-07-09 | 2016-07-09 | System and method for protecting hearing of infants |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106184335B (en) |
| WO (1) | WO2018010377A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215381A (en) * | 2017-06-28 | 2017-09-29 | 太仓迪米克斯节能服务有限公司 | One kind automation children trolley and its method of work |
| WO2018010378A1 (en) * | 2016-07-09 | 2018-01-18 | 深圳市前海安测信息技术有限公司 | Baby carriage with hearing protection function |
| WO2018010377A1 (en) * | 2016-07-09 | 2018-01-18 | 深圳市前海安测信息技术有限公司 | Baby hearing protection system and method for use in baby carriage |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558902B (en) * | 2021-07-30 | 2023-02-28 | 宁德市闽东医院 | Premature infant prone position pad |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018010377A1 (en) | 2018-01-18 |
| CN106184335B (en) | 2020-06-12 |
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