CN201117023Y - Infant appeasing alarming device - Google Patents

Infant appeasing alarming device Download PDF

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Publication number
CN201117023Y
CN201117023Y CNU2007200759436U CN200720075943U CN201117023Y CN 201117023 Y CN201117023 Y CN 201117023Y CN U2007200759436 U CNU2007200759436 U CN U2007200759436U CN 200720075943 U CN200720075943 U CN 200720075943U CN 201117023 Y CN201117023 Y CN 201117023Y
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CN
China
Prior art keywords
hear sounds
heart sound
baby
sound
recording
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Expired - Fee Related
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CNU2007200759436U
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Chinese (zh)
Inventor
章浩伟
余剑楠
姜臣强
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CNU2007200759436U priority Critical patent/CN201117023Y/en
Application granted granted Critical
Publication of CN201117023Y publication Critical patent/CN201117023Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a baby pacificating alarming device, which comprises a heart sound player and a radio receivng alarming device, wherein the heart sound player and the radio receivng alarming device are separated structures, signals are transmitted through radio waves, the heart sound player is connected with a sound sensor on the bottom of a directional horn buoy collector, sound-proof material is wrapped on the outer surface of the heart sound player, the sound sensor is connected with the anode of an amplifying circuit, a filter circuit and a triggering circuit in series in turn through line conductors, a negative feedback end of the amplifying circuit is connected with an adjustable resistance in series, simultaneously, the other end of the flip-flop circuit is connected with a heart sound recording and playing device and a timing starting switch in parallel, the timing starting switch is connected with a radio transmitter, a heart sound recording and playing system is provided with a heart sound recording and playing chip, the heart sound recording and playing chip is provided with a heart sound recording port, a heart sound output end is connected with a power amplifier and a horn in turn, and the radio receiving alarming device is formed by the radio transmitter and a buzzer which are connected. The baby pacificating alarming device can accurately check out crying sound of babies and can play heart sound of mothers to pacificate the babies, and when the device can not release the crying of the babies, the device sends alarm to notify the parents through radio signals.

Description

A kind of baby comforting warning device
Technical field
The utility model relates to a kind of baby comforting device, can make the quiet principle of baby according to mother's hear sounds, by the hardship of collecting the baby sound that makes a noise, plays mother's hear sounds then and pacifies the baby, if the baby is is still crying and screaming after a period of time, then sends alerting signal to the head of a family.
Background technology
The product that is used to pacify the baby at present has two kinds, and a kind of is cradle, shaking table or rocking chair, adopts and manually shakes, and cooperates soft music or groans song, alleviates the baby and cries and screams, and it two is to use the full-automatic electronic control mode; First kind of scheme is because traditional manual cradle amplitude of oscillation size is unstable, the speed of pendulum is also unstable, therefore giddy often appears in the baby in the process of shaking, tell the milk phenomenon, owing to need manually push away, using not only wastes time and energy, and has increased many work burdens, and produce bigger noise, make the baby be difficult to enter deep sleep.Second kind of scheme, though full-automatic cradle can be regulated stable swing according to baby's needs, it is not only to pacify that the baby cries and screams.The more important thing is, when the baby hungers and thirst, needs more changing babies' napkin, the baby also can cry and scream incessantly, sometimes the adult is difficult to judge, even full automatic cradle also can only be made the reflection of waving, can not satisfy baby's needs, use full automatic cradle, rocking chair expense higher simultaneously, increase the weight of the financial burden of family.Therefore develop and a kind ofly can realize Automatic Control, the baby comforting articles for use that can take into account other physiological requirements of baby again become problem demanding prompt solution.
Summary of the invention
The utility model discloses a kind of a kind of baby comforting warning device of pacifying the baby with mother's hear sounds, not only overcome prior art dependence and manually shake the effort of taking a lot of work, because amplitude of oscillation instability makes the baby phenomenon that milk is told in giddy occur, use full-automatic electronic control to wave product, can only make single reflection to crying and screaming, can not discern baby's needs, the shortcoming higher with cost of equipment, and adopt mother's hear sounds to pacify in baby's the process, can not only effectively pacify the baby, can discern baby's needs simultaneously according to abnormal sound of crying and screaming, and baby's demand is in time informed the household by chimes of doom.
Modern medicine study proves, the rough substantially layering of the cerebral cortex of conceived the 8th all fetuses, and at this moment the growth of brain cell is very fast; 24 thoughtful 26 when week fetal brain ditch return rapid growth; 28 thoughtful 30 when week fetal brain development finish substantially.And the fetus in female abdomen is not with outside isolated, shows very responsively to the variation and the stimulation of internal and external environment, the unheard extremely low or high frequency sound of being grown up, and fetus can both feel and make a response in female abdomen.According to the observation of modern medicine to foetus, low-frequency sound can suppress movement of the foetus, and high-frequency sound then can promote movement of the foetus.Run into melodious soft sound, the rhythm of the heart of fetus is very regular, and running into the noise movement of the foetus just increases, and fetus is to mother's heartfelt wishes, and blood flow sound not only adapts to but also be familiar with, and the heartfelt wishes sound to mother after birth just has very strong recognition capability.Therefore, the baby can very undisturbedly fall asleep in mother's bosom.The utility model provides a kind of baby's of pacifying instrument according to this principle.This device makes his peace and quiet by the hear sounds of playing mother when the baby cries and screams.If the baby still cries and screams incessantly for some reason over time, this device just sends alerting signal by radio signal at one's side father and mother not.
Principle of the present utility model comprises three parts: i.e. detection system, reproducer system and warning system.
Detection system comprises directed sound collector, sound transducer, amplifying circuit, filtering circuit and trigger circuit, and wherein filtering circuit passes through bandwidth for removing child's sob characteristic frequency distributed area of cardiechema signals.Directed sound collector is used to reduce the interference of external sound source, and directional collecting baby's the sound of crying and screaming conducts voice signal to sound transducer then.After sound transducer receives sound, start follow-up amplifying circuit and filtering circuit.After further noise and hear sounds being removed by amplifying circuit and filtering circuit,, then start reproducer system is play mother for the baby hear sounds if still have signal.
Reproducer system can be positioned over it chest direct recording hear sounds of mother in more quiet environment, or by the external equipment typing.Hear sounds is stored in wherein.The playback of reproducer system is started by detection system.
Warning system comprises delayed touch switch, transmitting set, radio receiver, alarm.When detection system when reproducer system sends enabling signal, simultaneously send enabling signal to delayed touch switch.If signal surpasses the fixed time, switch open starts the transmitting set transmitted radio signal.After radio receiver receives radio signal, start alarm and send warning.
The technical solution of the utility model is:
A kind of baby comforting warning device comprises hear sounds broadcast instrument and wireless receiving warning device, is characterized in:
A) hear sounds is play instrument and wireless receiving warning device, divides body structure between the two, transmits signal by radiowave;
B) hear sounds broadcast instrument is made up of directed sound collector, sound transducer and hear sounds recording-reproducing system, directed sound collector bottom connects sound transducer, its outside surface is enclosed with sound-proof material, sound transducer is contacted with positive pole, filtering circuit and the trigger circuit of amplifying circuit successively by lead, and the negative feedback end of amplifying circuit is connected with adjustable resistance; The other end of trigger circuit and hear sounds recording-reproducing system and timing starting switch are connected in parallel simultaneously, and the timing starting switch connects in transmitting set; The hear sounds recording-reproducing system is the hear sounds recording and playback ic, and the hear sounds recording and playback ic is provided with hear sounds typing port, and the hear sounds output terminal is connected with loudspeaker with power amplifier successively;
C) the wireless receiving warning device is connected with hummer by radio receiver.
Described directed sound collector opening is horn-like, and the scope of its two-port angle β is 0 °-160 °.
That described directed sound collector profile can adopt is tapered, parabolic type, hyperbolic-type.
The bandwidth of passing through of described filtering circuit is to remove child's sob characteristic frequency distributed area of cardiechema signals.
Advantage of the present utility model and good effect are: hear sounds is play instrument and is placed between infant room, can detect baby's the sound of crying and screaming exactly, plays mother's hear sounds and pacifies the baby, more meets the human physiology principle.The while instrument miniaturization, cost reduces; When
Playing mother's hear sounds can not obtain desirable when pacifying effect, can pass through radio signal, send warning, be placed on the wireless receiving warning device in adult room, can in time not notify and go to watch the reason of crying and screaming before baby father and mother at one's side, all processes robotization not only effectively helps busy father and mother to pacify the baby, and can implement to show loving care for according to baby's needs, effectively avoid unexpected simultaneously and take place.
Description of drawings
Fig. 1 is the utility model theory diagram;
Fig. 2 is the utility model integrated circuit structural representation;
Fig. 3 is the conical in shape structural drawing of the directed sound collector of the utility model;
Fig. 4 is the parabola shaped shape and structure figure of the directed sound collector of the utility model;
Fig. 5 is the hyperbola shape and structure figure of the directed sound collector of the utility model.
1. detection system, 2. hear sounds recording-reproducing system, 3. warning system, 4. directed sound collector, 5. sound transducer, 6. sound-proof material, 7. amplifying circuit, 8. adjustable resistance, 9. trigger circuit, 10. timing starting switch, 11. hear sounds typing port, 12. power amplifiers, 13. loudspeaker, 14. transmitting set, 15. radio receivers, 16. hummers, 17. hear sounds is play instrument, 18. wireless receiving warning devices, 19. filtering circuits.
Embodiment
Principle of the present utility model as shown in Figure 1, directed sound collector 4 filters out the noise of environment, collect baby's the sound of crying and screaming after, convert it to electric signal by sound transducer 5.If further still have electric signal after the filtration via amplifying circuit 7 and filtering circuit 19, promptly start reproducer system 2 and timing starting switch 10 simultaneously.Still exist after the recording playback tone signal surpasses the fixed time if start, illustrate that playing hear sounds fails to make baby's peace and quiet, then the timing starting switch is opened, and makes transmitting set 14 send signal.Radio receiver 15 starts hummer 16 after receiving signal, and sending reports to the police informs not baby father and mother at one's side.
The utility model integrated circuit structure as shown in Figure 2, a kind of baby comforting warning device comprises that hear sounds plays instrument 17 and wireless receiving warning device 18, divides body structure between the two, transmits signal by radiowave; A kind of baby comforting warning device 17 is placed between infant room, and wireless receiving warning device 18 is placed the adult room.
Hear sounds is play instrument and is made up of directed sound collector 4, sound transducer 5 and hear sounds recording-reproducing system 2, directed sound collector bottom connects sound transducer 5, its outside surface is enclosed with sound-proof material 6, sound transducer is contacted with positive pole, filtering circuit 19 and the trigger circuit 9 of amplifying circuit 7 successively by lead, and the negative feedback end of amplifying circuit is connected with adjustable resistance 8; The other end of trigger circuit and hear sounds recording-reproducing system 2 and timing starting switch 10 are connected in parallel simultaneously, and the timing starting switch is connected with transmitting set 14; The hear sounds recording-reproducing system has the hear sounds recording and playback ic, and the input end of hear sounds recording and playback ic is provided with hear sounds typing port one 1, and output terminal successively
Be connected with loudspeaker 13 with power amplifier 12;
Radio receiver 15 in the wireless receiving warning device 18 is connected with hummer 16.
Sound transducer is selected electret MIC, when electret MIC receives the external voice signal, converts it to electric signal, is amplified by amplifying circuit TL082 subsequently and delivers in the filtering circuit.The bandwidth of passing through of filtering circuit is to remove child's sob characteristic frequency distributed area of cardiechema signals.If still have signal after the wave circuit filtering after filtration, but then signal is sent to by in the 556 repeated trigger circuit that constitute.Output signal triggers recording playback sound chip and simultaneously by the 556 trigger action timing starting switches that constitute.Chip broadcast this moment hear sounds is pacified the baby who cries and screams.If surpass the fixed time, trigger electrical equipment and still send signal to the timing starting switch.Illustrate that playing hear sounds fails to reach desirable effect.For avoiding accidents.Keeping recording playback sound chip to continue to play under the circumstances of hear sounds, the timing starting switch is opened, and starts transmitting set TWH630 and sends signal.When wireless points receiver TWH631 received signal, starting immediately with KD-156 was that the alarm of core sends alerting signal.Directed sound collector opening is horn-like, and the scope of its two-port angle β is 0 °-160 °; Directed sound collector profile can adopt tapered as shown in Figure 3, parabolic type as shown in Figure 4, hyperbolic-type as shown in Figure 5.

Claims (4)

1. a baby comforting warning device comprises hear sounds broadcast instrument and wireless receiving warning device, it is characterized in that:
A) hear sounds is play instrument and wireless receiving warning device, divides body structure between the two, transmits signal by radiowave;
B) hear sounds broadcast instrument is made up of directed sound collector, sound transducer and hear sounds recording/displaying device, directed sound collector bottom connects sound transducer, its outside surface is enclosed with sound-proof material, sound transducer is contacted with positive pole, filtering circuit and the trigger circuit of amplifying circuit successively by lead, and the negative feedback end of amplifying circuit is connected with adjustable resistance; The other end of trigger circuit and hear sounds recording/displaying device and timing starting switch are connected in parallel simultaneously, and the timing starting switch connects in transmitting set; The hear sounds recording-reproducing system has the hear sounds recording and playback ic, and the hear sounds recording and playback ic is provided with hear sounds typing port, and the hear sounds output terminal is connected with loudspeaker with power amplifier successively;
C) the wireless receiving warning device is connected with hummer by radio receiver.
2. a kind of baby comforting warning device according to claim 1 is characterized in that: directed sound collector opening is horn-like, and the scope of its two-port angle β is 0 °-160 °.
3. a kind of baby comforting warning device according to claim 1 is characterized in that: directed sound collector profile can adopt tapered, parabolic type, hyperbolic-type.
4. a kind of baby comforting warning device according to claim 1 is characterized in that: the bandwidth of passing through of filtering circuit is to remove child's sob characteristic frequency distributed area of cardiechema signals.
CNU2007200759436U 2007-11-23 2007-11-23 Infant appeasing alarming device Expired - Fee Related CN201117023Y (en)

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Application Number Priority Date Filing Date Title
CNU2007200759436U CN201117023Y (en) 2007-11-23 2007-11-23 Infant appeasing alarming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200759436U CN201117023Y (en) 2007-11-23 2007-11-23 Infant appeasing alarming device

Publications (1)

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CN201117023Y true CN201117023Y (en) 2008-09-17

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106601222A (en) * 2016-10-31 2017-04-26 宇龙计算机通信科技(深圳)有限公司 Noise obtaining device and noise reduction device by using same
CN107045767A (en) * 2016-12-30 2017-08-15 天津前程似锦科技有限公司 A kind of vagitus handles alarm set
CN107126013A (en) * 2017-06-28 2017-09-05 苏州见真物联科技有限公司 A kind of baby comforting system
CN107147983A (en) * 2017-06-16 2017-09-08 白芯瑜 The anti-tampering audiphone of one kind orientation
CN107693918A (en) * 2017-08-31 2018-02-16 惠州市洛玛科技有限公司 Baby sleep householder method and baby sleep auxiliary equipment
CN109513089A (en) * 2018-09-27 2019-03-26 深圳市正生技术有限公司 The external test mother heart rate of one kind is simultaneously used in baby sleep Appeasing apparatus
CN109965900A (en) * 2019-02-02 2019-07-05 大连交通大学 A kind of intelligent mothers and sons suit suitable for baby-monitoring and see maintaining method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106601222A (en) * 2016-10-31 2017-04-26 宇龙计算机通信科技(深圳)有限公司 Noise obtaining device and noise reduction device by using same
CN107045767A (en) * 2016-12-30 2017-08-15 天津前程似锦科技有限公司 A kind of vagitus handles alarm set
CN107147983A (en) * 2017-06-16 2017-09-08 白芯瑜 The anti-tampering audiphone of one kind orientation
CN107126013A (en) * 2017-06-28 2017-09-05 苏州见真物联科技有限公司 A kind of baby comforting system
CN107693918A (en) * 2017-08-31 2018-02-16 惠州市洛玛科技有限公司 Baby sleep householder method and baby sleep auxiliary equipment
CN109513089A (en) * 2018-09-27 2019-03-26 深圳市正生技术有限公司 The external test mother heart rate of one kind is simultaneously used in baby sleep Appeasing apparatus
CN109965900A (en) * 2019-02-02 2019-07-05 大连交通大学 A kind of intelligent mothers and sons suit suitable for baby-monitoring and see maintaining method
CN109965900B (en) * 2019-02-02 2022-06-07 大连交通大学 Intelligent mother-child suit suitable for nursing baby and nursing method

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee