CN2692757Y - Multifunctional baby monitoring teaching apparatus - Google Patents
Multifunctional baby monitoring teaching apparatus Download PDFInfo
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- CN2692757Y CN2692757Y CN 200420022023 CN200420022023U CN2692757Y CN 2692757 Y CN2692757 Y CN 2692757Y CN 200420022023 CN200420022023 CN 200420022023 CN 200420022023 U CN200420022023 U CN 200420022023U CN 2692757 Y CN2692757 Y CN 2692757Y
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Abstract
The utility model relates to a multifunctional infant monitoring and teaching device which is composed of connecting a central processing unit, a microphone, a speech input circuit, a speech output circuit, a loudspeaker, a keyboard, a specimen library, a liquid crystal display, a wireless transmitting circuit, a wireless receiving circuit, a timer, etc by a line. The devices of an infant's crying interpretation, the infant's sleep monitoring and the infant's timing learning can be respectively formed by the various combination of the modules. The speech recognition technology is used for recognizing the infant's emotion, the wireless receive and dispatch functions are used for implementing the infant's remote sleep monitoring, and the timer is used for implementing the timing speech teaching and the music education. The utility model gathers multiple functions of the infant's monitoring and teaching at integration, the using is very convenient. The utility model is the good tweeny of helping parents to scientifically and reasonably care, nurse and teach the infant.
Description
Technical field
The utility model belongs to technical field of electronic products, is specifically related to the multiple function apparatus of a kind of baby monitor, study usefulness.
Background technology
Baby's one birth will be sent crying of a child sob, and crying is the only mode that the baby expresses, and this is a kind of special " language ", and different sobs can be expressed the different emotional state purpose requirement of baby.Can be grown up and all to explain the reason that the baby cries at every turn exactly, cause unavoidably like this, take care of inconsiderately, also may cause misunderstanding sometimes Baby Care.Especially, when baby sleep, the adult may leave the baby, goes to do other thing, and wakes up when crying as the baby, and the adult does not often know.Can incur loss through delay like this and take care of and the nursing time, severe patient may cause the generation of mishap.In addition, the baby has certain instinct, if can give scientific and rational exploitation, might obtain quick healthy development.And baby's understanding has certain rules, and baby's teaching also should meet baby's cognitive law.At present, simple sob arbiter is arranged on the market, VCD that babies learn uses and multiple intelligent tutoring toy etc. are arranged.People wish to have and can the instrument of multiple function synthesizeds such as Baby Care, teaching be come out.
Summary of the invention
The purpose of this utility model is to design a kind of baby monitor, teaching machine with multiple function.
The multifunctional baby monitoring teaching machine of the utility model design, connected to form through circuit by central authorities' processing, microphone, speech iput circuit, voice output circuit, loudspeaker, keyboard, sample storehouse, LCD, radio transmitter, wireless receiving circuit, timer, its structure as shown in Figure 1.Microphone 2 be connected with central processing unit 1 again after speech iput circuit 3 is connected, central processing unit 1 be connected with loudspeaker 5 again after voice output circuit 4 is connected, keyboard 6, sample storehouse 7, timer 10 are connected with central processing unit 1 respectively, and central processing unit 1 links to each other with LCD 8, radio transmitter 9.Wherein, the annexation of microphone 2, speech iput circuit 3, central processing unit 1, voice output circuit 4, loudspeaker, keyboard 6, sample storehouse 7 and LCDs 8 constitutes vagitus and separates read apparatus, sees shown in Figure 2; The annexation of microphone 2, speech iput circuit 3, central processing unit 1 and radio transmitter 9 constitutes the vagitus transmitter, cooperate with the sob receiver, form the vagitus supervising device, the sob receiver is made up of wireless receiving circuit 11 and loudspeaker 12 here, sees shown in Figure 3; The annexation of central processing unit 1, timer 10, voice output circuit 4 and loudspeaker 5 constitutes regularly learning device of baby, sees shown in Figure 4.
In the utility model, keyboard 6 is provided with 6 function keys, and promptly acknowledgement key (enter), cancel key (cancel) and last (up), following (down), a left side (right), right (left) 4 navigation keys are used to control the state that central authorities handle, and see shown in Figure 10.
In the utility model, central processing unit 1 is the core of device, and its circuit theory diagrams are seen shown in Figure 6.Be 32 bit CPUs, adopt the S1C33209 chip, it has 2 crystal oscillating circuits, 4 input/output ports, 2 input ports, 24 address wires, 16 data lines.
In the utility model, speech iput circuit 3 is made up of ac-coupled circuit, microphone signal amplifying unit, low-pass filter, AC signal amplifying unit, sees shown in Figure 5.Wherein resistance R 25, R26, R27, R28 and capacitor C 32, C33 form ac-coupled circuit; Resistance R 29, R30 and capacitor C 34, C35 and amplifier U6A form the microphone signal amplifying unit; Resistance R 31, R32, R33, R34, R35 and capacitor C 37, C38, C39, C40 and U6B form 4 grades of low-pass filters; Resistance R 36, R37, R38, R39 and capacitor C 41, C42, C43 and U713 form the AC signal amplifying unit.
In the utility model, voice output circuit 4 is made up of low-pass filter and power amplification circuit, sees shown in Figure 7.Wherein form low-pass filter by resistance R 14, R15, R16, R17, R18, R19, R20, R21 and capacitor C 23, C24, C25, C26, C27, form power amplification circuit by resistance R 22, R23, R24 and capacitor C 28, C29, C30, C31 and U5, R24/R22 is the power amplification multiple.
In the utility model, radio transmitter 9 is made up of scrambler, power supply, third stage amplifier, sees shown in Figure 8.Wherein, scrambler adopts the PT2262 chip, forms the power supply of scrambler by P25 and resistance R 55, R56 and triode Q6, and coding is exported by the P19 pin DOUT of PT2262, through 3 grades of amplifying circuits, is launched by antenna.
In the utility model, wireless receiving circuit 11 is made up of receiving antenna, filtering circuit, code translator, sees shown in Figure 9.Wherein, code translator adopts the PT2272 chip.And receiving antenna and filtering circuit are common circuit.
In the utility model, timer 10 circuit also are common circuit, specifically can adopt the clock chip of Dallas company.
In the utility model, the principle of work that vagitus is understood part is as follows: sob is from microphone 2 inputs, and through filtering and processing and amplifying, the sob signal enters central processing unit 1 in speech iput circuit 3; Sample library storage vagitus eigenwert file; Central processing unit 1 carries out the AD conversion with the sob signal that receives, and obtains the digital signal of sound, and extracts the eigenwert of sob, and the eigenwert in this eigenwert and the sample storehouse is compared, and obtains recognition result.This result can show on LCD 8 by mode word, perhaps by voice output circuit 4, after filtering, amplifying, is broadcasted by loudspeaker 5 with voice mode.
The sob eigenwert file of storing in the above-mentioned sample storehouse is divided into 6 kinds with the emotional state that vagitus reacted, promptly hungry, uncomfortable, tired, scaring, dysphoria, sick pain.Central processing unit 1 is compared 6 kinds of states that the sob signal and the eigenwert file in the sample storehouse of current input comprised, thereby differentiates the emotional state that sob reflected.
In the utility model, the principle of work of vagitus monitor portion is as follows: during use, emitter is positioned over the baby next door, receiving trap is carried on one's body the adult.When the baby in when sleep, the adult can set one's mind to work in other places.The baby wakes up when crying, and sob enters central processing unit 1 by microphone 2 immediately and handles, and by radio transmitter 9 the sob signal is launched then; After the receiving trap received signal a long way off, drive loudspeaker and send prompt tone, remind the adult, child has waken up.Thereby realize the remote monitoring sleeping condition of baby.The distance of monitoring can be provided with as required, for example, can be 30 meters, 50 meters or 100 meters etc.
In the utility model, the principle of work that the baby regularly learns part is as follows: select certain content of courses according to baby's cognitive law, it is stored in the central processing unit.The content of courses is divided into several knowledge blocks (for example phonetic is a piece) according to complexity, and writes corresponding control programs, and regularly play every day.Also can get up the baby, movable, sleep equal time playing back music regularly.Set the time that needs to start learning program by timer 10, central processing unit 1 regularly starts learning program according to the time of setting, and by PWM MAIN and PWMSUT pin output voice signal, and enters the voice output circuit, through filtering and amplification, by the loudspeaker plays learning content.
The utility model emotional state and demand that vagitus is reacted that can help to be grown up differentiated, can monitor baby sleep, and the baby regularly carried out language learning and music teaching, realize more science, reasonably the baby taken care of and nurses, more science, rationally arrange baby's teaching and activity, thereby promote the growth of infantile health ground.
Description of drawings
Fig. 1 is the theory diagram of the utility model structure.
Fig. 2 understands the structural principle block diagram of part for vagitus.
Fig. 3 is the structural principle block diagram of vagitus monitor portion.
Fig. 4 regularly learns the structural principle block diagram of part for the baby.
Fig. 5 is the speech iput circuit schematic diagram.
Fig. 6 is the central processing unit circuit theory diagrams.
Fig. 7 is the voice output circuit theory diagrams.
Fig. 8 is the radio transmitter schematic diagram.
Fig. 9 is the wireless receiving circuit schematic diagram.
Figure 10 is the keyboard circuit schematic diagram.
Figure 11 is the shape assumption diagram of this Multi Role Aircraft.
Embodiment
As shown in figure 10, keyboard 6 of the present utility model is provided with 6 keys, is specially enter, cancel, up, down, right, left key.Enter is an acknowledgement key, and cancel is a cancel key, and other several keys are respectively navigation key up and down.
As shown in Figure 5, be speech iput circuit 3 of the present utility model, adopt the microphone input.Sob is by microphone JP1 input, and R26, C32, R25, C33, R27, R28 form ac-coupled circuit.The one-level low-pass filter that R26, C33 form is to the noise-filtering of supply voltage generation.The resistance of R25 (5.6K) has had 3.7 times gain with the ratio of the internal resistance (1.5K) of microphone oneself, and the one, reduce current power dissipation, moreover be the burden that alleviates the next stage amplifying circuit.C33, R27, R28 have then formed Hi-pass filter, are 70Hz by frequency.C34, C35, R29, R30, U6A form the microphone signal amplifying unit.R30/R29=1 gain doubly.The resistance of R30 is adjustable, can reach 500K at most, i.e. 500 times gain.C34, R29 form the one-level high-pass filtering, are 150Hz by frequency.R31, R32, C37, R33, R34, C38, C39, U6B, R35, C40 have formed 4 grades of low-pass filters, the above frequency of excision 3.5KHz.C41, R36, R37, C42, R38, C43, R39, U7B form the AC signal amplifying unit.R39/R38=1 gain doubly, R39 can reach 100K at most, i.e. 10 multiplication benefits.C44, R40, R41 form Hi-pass filter, are 500Hz by frequency.C44 is adjustable, and 3300pF is 300Hz by frequency, and 4800pF is 250Hz by frequency.So far, voice signal is input to the AD0 end among Fig. 6.
As shown in Figure 6, be central processing unit 1 of the present utility model, it is the whole heart of separating read apparatus.2 crystal oscillating circuits of height, 4 input/output ports, 2 input ports, 24 address wires, 16 data lines are arranged.Central processing unit U1, i.e. 32 bit CPUs, adopt the S1C33209 chip, receiving voice signal, after the AD conversion, is the speech simulation conversion of signals audio digital signal, and extraction eigenwert, this eigenwert is compared with the eigenwert in the sample storehouse, draw recognition result, by PWM Main and the PWM Sub pin output sound signal of U1 among Fig. 6.
As shown in Figure 7, be sound out-put circuit 4 of the present utility model, the R14 among the figure, R15, R16, C23, R17, R18, C24, R19, R20, C25, C26, U4A, R21, C28 form the low-pass filter of 16KHz sample frequency.C29, R22, R23, R24, C30, C31, U5 have formed power amplification circuit, and finally by LS1 loudspeaker plays suggestion voice or music.R24/R22 is the power amplification multiple.
As shown in Figure 8, for radio transmitter 9 of the present utility model, be made up of scrambler, power supply, third stage amplifier, scrambler adopts the PT2262 chip, is made of the power supply of scrambler P25 and resistance R 55, R56 and triode Q6.Coding, is launched by antenna through three-stage amplifier by the P19 pin DOUT output of PT2262.
As shown in Figure 9, wireless receiving module 11 is made up of receiving antenna, filtering circuit, code translator.Wherein, code translator adopts the PT2272 chip.
Claims (6)
1, a kind of multifunctional baby monitoring teaching machine, it is characterized in that handling by central authorities, microphone, speech iput circuit, the voice output circuit, loudspeaker, keyboard, the sample storehouse, LCD, radio transmitter, wireless receiving circuit, timer connects to form through circuit, microphone (2) be connected with central processing unit (1) again after speech iput circuit (3) is connected, central processing unit (1) be connected with loudspeaker (5) again after voice output circuit (4) is connected, keyboard (6), sample storehouse (7), timer (10) is connected with central processing unit (1) respectively, central processing unit (1) and LCD (8), radio transmitter (9) links to each other, wherein, microphone (2), speech iput circuit (3), central processing unit (1), voice output circuit (4), loudspeaker, keyboard (6), the annexation of sample storehouse (7) and LCDs (8) constitutes vagitus and separates read apparatus; The annexation of microphone (2), speech iput circuit (3), central processing unit (1) and radio transmitter constitutes the vagitus transmitter, cooperate with the sob receiver, form the vagitus supervising device, the sob receiver is made up of wireless receiving circuit (11) and loudspeaker (12) here; The annexation of central processing unit (1), timer (10), voice output circuit (4) and loudspeaker (5) constitutes regularly learning device of baby.
2, multifunctional baby monitoring teaching machine according to claim 1, it is characterized in that said central processing unit (1) is 32 bit CPUs, adopt the S1C33209 chip, it has 2 crystal oscillating circuits, 4 input/output ports, 2 input ports, 24 address wires, 16 data lines.
3, multifunctional baby monitoring teaching machine according to claim 1, it is characterized in that said speech iput circuit (3) is made up of ac-coupled circuit, microphone signal amplifying unit, low-pass filter, AC signal amplifying unit, wherein resistance R 25, R26, R27, R28 and capacitor C 32, C33 form ac-coupled circuit; Resistance R 29, R30 and capacitor C 34, C35 and amplifier U6A form the microphone signal amplifying unit; Resistance R 31, R32, R33, R34, R35 and capacitor C 37, C38, C39, C40 and U6B form 4 grades of low-pass filters; Resistance R 36, R37, R38, R39 and capacitor C 41, C42, C43 and U7B form the AC signal amplifying unit.
4, multifunctional baby monitoring teaching machine according to claim 1, it is characterized in that said voice output circuit (4) is made up of low-pass filter and power amplification circuit, wherein form low-pass filter by resistance R 14, R15, R16, R17, R18, R19, R20, R21 and capacitor C 23, C24, C25, C26, C27, form power amplification circuit by resistance R 22, R23, R24 and capacitor C 28, C29, C30, C31 and U5, R24/R22 is the power amplification multiple.
5, multifunctional baby monitoring teaching machine according to claim 1, it is characterized in that said radio transmitter (9) is made up of scrambler, power supply, third stage amplifier, wherein, scrambler adopts the PT2262 chip, the power supply of forming scrambler by P25 and resistance R 55, R56 and triode Q6, coding, is launched by antenna through 3 grades of amplifying circuits by the P19 pin DOUT output of PT2262.
6, multifunctional baby according to claim 1 monitoring teaching machine is characterized in that said wireless receiving circuit (11) is made up of receiving antenna, filtering circuit, code translator, wherein, and code translator employing PT2272 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420022023 CN2692757Y (en) | 2004-04-20 | 2004-04-20 | Multifunctional baby monitoring teaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420022023 CN2692757Y (en) | 2004-04-20 | 2004-04-20 | Multifunctional baby monitoring teaching apparatus |
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|---|---|
| CN2692757Y true CN2692757Y (en) | 2005-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420022023 Expired - Fee Related CN2692757Y (en) | 2004-04-20 | 2004-04-20 | Multifunctional baby monitoring teaching apparatus |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010128863A1 (en) * | 2009-05-04 | 2010-11-11 | Loggit As | A device for recording events relating to parents of infants and pregnant women |
| CN102542737A (en) * | 2012-01-12 | 2012-07-04 | 信源通科技（深圳）有限公司 | Infant sleep nursing device and method |
| CN103208208A (en) * | 2013-03-25 | 2013-07-17 | 苏州德鲁克供应链管理有限公司 | Early education intelligence benefiting system for children |
| CN104253915A (en) * | 2013-06-25 | 2014-12-31 | 联想(北京)有限公司 | Information acquisition method and equipment |
| CN104965491A (en) * | 2015-03-13 | 2015-10-07 | 齐鲁工业大学 | Novel baby monitoring apparatus based on vehicle-mounted voice prompt |
| CN107393556A (en) * | 2017-07-17 | 2017-11-24 | 京东方科技集团股份有限公司 | A kind of method and device for realizing audio frequency process |
| CN108335704A (en) * | 2017-01-19 | 2018-07-27 | 晨星半导体股份有限公司 | Vagitus detection circuit and relevant detection method |
| CN109218573A (en) * | 2017-07-06 | 2019-01-15 | 徐再 | A kind of vehicular baby looks after machine |
-
2004
- 2004-04-20 CN CN 200420022023 patent/CN2692757Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010128863A1 (en) * | 2009-05-04 | 2010-11-11 | Loggit As | A device for recording events relating to parents of infants and pregnant women |
| CN102542737A (en) * | 2012-01-12 | 2012-07-04 | 信源通科技（深圳）有限公司 | Infant sleep nursing device and method |
| CN103208208A (en) * | 2013-03-25 | 2013-07-17 | 苏州德鲁克供应链管理有限公司 | Early education intelligence benefiting system for children |
| CN104253915A (en) * | 2013-06-25 | 2014-12-31 | 联想(北京)有限公司 | Information acquisition method and equipment |
| CN104965491A (en) * | 2015-03-13 | 2015-10-07 | 齐鲁工业大学 | Novel baby monitoring apparatus based on vehicle-mounted voice prompt |
| CN108335704A (en) * | 2017-01-19 | 2018-07-27 | 晨星半导体股份有限公司 | Vagitus detection circuit and relevant detection method |
| CN109218573A (en) * | 2017-07-06 | 2019-01-15 | 徐再 | A kind of vehicular baby looks after machine |
| CN107393556A (en) * | 2017-07-17 | 2017-11-24 | 京东方科技集团股份有限公司 | A kind of method and device for realizing audio frequency process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050413 Termination date: 20100420 |