CN1564213A - Monitor for infant asleep - Google Patents
Monitor for infant asleep Download PDFInfo
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- CN1564213A CN1564213A CN 200410017763 CN200410017763A CN1564213A CN 1564213 A CN1564213 A CN 1564213A CN 200410017763 CN200410017763 CN 200410017763 CN 200410017763 A CN200410017763 A CN 200410017763A CN 1564213 A CN1564213 A CN 1564213A
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Abstract
The monitor unit is composed of sound sender unit and receiver. The sender unit includes microphone, voice input module, CPU, wireless transmitting module. The receiver is composed of wireless receiving module and speaker. In use, sender unit is setup on site of baby, and adult carries receiver. Cry of baby through microphone, CPU, wireless transmitter receiver, speaker prompts the adult to take proper action.
Description
Technical field
The invention belongs to the telemonitoring technical field, be specifically related to a kind of baby sleep supervising device.
Background technology
Baby crying has generally reacted child's certain demand or certain situation, needs the adult to give suitable treatment or nursing.But, when the adult not the baby at one's side the time, if child has cried, you generally can not know.Especially, when baby sleep, the adult tends to leave the baby, goes to do other thing, and the baby wakes up when crying, and the adult may be or not the child next door.Can incur loss through delay like this and take care of and the nursing time, severe patient may cause the generation of mishap.At present, the device that had not also had pair baby sleep to monitor.
Summary of the invention
The object of the present invention is to provide a kind of device that can monitor baby sleep,, in time take care of and nursing infant, avoid the generation of mishap so that can remind the adult.
The baby sleep supervising device that the present invention proposes is made up of sound dispensing device and receiving trap two parts.Wherein, dispensing device is made up of microphone, speech iput circuit, central processing unit, wireless transmitter module, and receiving trap is made up of receiver module and loudspeaker.
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.When the baby wakes up when crying, sob enters middle processor processing by microphone at once, by sending module the sob signal is sent then.After the receiver module of receiving trap a long way off receives signal, drive loudspeaker, send prompt tone, remind the adult, child has cried.Thereby realize the purpose of remote monitoring baby sleep.The distance of monitoring can be provided with as required, for example, can be 30 meters, and 50 meters, perhaps 100 meters etc.
Among the present invention, speech iput circuit is connected and composed through circuit by ac-coupled circuit, microphone signal amplifying unit, 4 grades of low-pass filters, AC signal amplifying units, as shown in Figure 2.Wherein JP1 is a microphone, and resistance R 26, R27, R28 and capacitor C 32, C33 form ac-coupled circuit; Capacitor C 34, C35, resistance R 29, R30 and amplifier U6A form the microphone signal amplifying unit; Resistance R 31, R32, R33, R34, R35 and capacitor C 37, C38, C39, C40 form 4 grades of low-pass filters; Resistance R 36, R37, R38, R39 and capacitor C 41, C42, C43 and amplifier U7B form the AC signal amplifying unit.
Among the present invention, central processing unit is 32 bit CPUs, adopts the S1C33209 chip, and it has 2 crystal oscillating circuits, 4 input/output ports, 2 input ports, 24 address wires, 16 data lines.See shown in Figure 3.
Among the present invention, wireless transmitter module is made up of scrambler, power supply, third stage amplifier, sees shown in Figure 4.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.
Among the present invention, wireless receiving module is made up of receiving antenna, filtering circuit, code translator, sees shown in Figure 5.Wherein, code translator adopts the PT2272 chip.Receiving antenna and filtering circuit are common circuit.
Description of drawings
Fig. 1 is this baby sleep supervising device structured flowchart.Wherein, Fig. 1 (a) is an emitter, and Fig. 1 (b) is a receiving trap.
Fig. 2 is the speech iput circuit schematic diagram.
Fig. 3 is the central processing unit circuit theory diagrams.
Fig. 4 is the radio transmitter schematic diagram.
Fig. 5 is the wireless receiving circuit schematic diagram.
Number in the figure: 1 is microphone, and 2 is voice input module, and 3 is central processing unit, and 4 is wireless transmitter module, and 5 is wireless receiving module, and 6 is loudspeaker.
Embodiment
As shown in Figure 2, in the speech iput circuit for this vagitus supervising device, adopt the microphone input, sob is by microphone JP1 input, and JP1, R26, C32, R25, C33, R27, R28 form microphone input and ac-coupled circuit.Wherein, 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 alleviated the burden of next stage amplifying circuit; C33, R27, R28 have then formed Hi-pass filter, and C34, C35, R29, R30, U6A form the microphone signal amplifying unit.Wherein 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.Wherein 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. 3.
As shown in Figure 3, being this baby sleep supervising device central processing unit, 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, promptly 32 bit CPU S1C33209 receive voice signal, produce AD and interrupt, and start wireless transmitter module by P25.
As shown in Figure 4, be this baby sleep supervising device wireless transmitter module, P25, R55, R56, Q6 form the power supply of the scrambler PT2262 of this module of control, and export a DATA signal, for encoder encodes used.Coding, is launched by antenna through 3 grades of amplifying circuits by the P19 pin DOUT output of PT2262.
As shown in Figure 5, be the wireless receiving module of this baby sleep supervising device, after antenna received signal, filtering entered PT2272 then and decodes, and when receiving with the transmission unanimity, drove loudspeaker and piped.
Claims (5)
1, a kind of baby sleep supervising device, it is characterized in that sound dispensing device and receiving trap composition, wherein, the sound dispensing device is connected to form successively by microphone, speech iput circuit, central processing unit, wireless transmitter module, and receiving trap is made up of wireless receiving module and loudspeaker.
2, baby sleep supervising device according to claim 1 is characterized in that speech iput circuit is connected and composed through circuit by ac-coupled circuit, microphone signal amplifying unit, 4 grades of low pass filters, AC signal amplifying units, as shown in Figure 2.Wherein JP1 is a microphone, and resistance R 26, R27, R28 and capacitor C 32, C33 form ac-coupled circuit; Capacitor C 34, C35, resistance R 29, R30 and amplifier U6A form the microphone signal amplifying unit; Resistance R 31, R32, R33, R34, R35 and capacitor C 37, C38, C39, C40 form 4 grades of low-pass filters; Resistance R 36, R37, R38, R39 and capacitor C 41, C42, C43 and amplifier U7B form the AC signal amplifying unit.
3, a few sleep supervising devices of baby according to claim 1 is characterized in that central processing unit is 32 bit CPUs, adopt the S1C33209 chip, and it has 2 crystal oscillating circuits, 4 input/output ports, 2 input ports, 24 address wires, 16 data lines.
4, baby sleep supervising device according to claim 1, it is characterized in that wireless transmitter module is made up of scrambler, power supply, third stage amplifier, scrambler adopts the PT2262 chip, the power supply of forming scrambler by P25 and resistance R 55, R56 and triode Q6, coding is by PH2262 pin DOUT output, through 3 grades of amplifying circuits, launch by antenna.
5, baby sleep supervising device according to claim 1 is characterized in that wireless receiving module is made up of receiving antenna, filtering circuit code translator, and code translator wherein adopts the PT2272 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410017763 CN1564213A (en) | 2004-04-20 | 2004-04-20 | Monitor for infant asleep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410017763 CN1564213A (en) | 2004-04-20 | 2004-04-20 | Monitor for infant asleep |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1564213A true CN1564213A (en) | 2005-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410017763 Pending CN1564213A (en) | 2004-04-20 | 2004-04-20 | Monitor for infant asleep |
Country Status (1)
| Country | Link |
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| CN (1) | CN1564213A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101689324B (en) * | 2007-07-03 | 2012-03-14 | 皇家飞利浦电子股份有限公司 | Baby monitoring systems |
| CN103049982A (en) * | 2012-12-25 | 2013-04-17 | 青岛盛嘉信息科技有限公司 | Baby monitoring system |
| CN104253915A (en) * | 2013-06-25 | 2014-12-31 | 联想(北京)有限公司 | Information acquisition method and equipment |
| CN105929741A (en) * | 2016-05-31 | 2016-09-07 | 武汉烽火众智数字技术有限责任公司 | Zero-standby power consumption wireless alarm key device |
| 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 |
| CN114704929A (en) * | 2022-03-18 | 2022-07-05 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner, air conditioner and storage medium |
-
2004
- 2004-04-20 CN CN 200410017763 patent/CN1564213A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101689324B (en) * | 2007-07-03 | 2012-03-14 | 皇家飞利浦电子股份有限公司 | Baby monitoring systems |
| CN103049982A (en) * | 2012-12-25 | 2013-04-17 | 青岛盛嘉信息科技有限公司 | Baby monitoring system |
| CN104253915A (en) * | 2013-06-25 | 2014-12-31 | 联想(北京)有限公司 | Information acquisition method and equipment |
| CN105929741A (en) * | 2016-05-31 | 2016-09-07 | 武汉烽火众智数字技术有限责任公司 | Zero-standby power consumption wireless alarm key device |
| CN105929741B (en) * | 2016-05-31 | 2018-12-25 | 武汉烽火众智数字技术有限责任公司 | A kind of zero standby power consumption radio alarming press key equipment |
| 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 |
| CN114704929A (en) * | 2022-03-18 | 2022-07-05 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner, air conditioner and storage medium |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |