CN204695465U - A kind of sun power voice greeting device circuit - Google Patents
A kind of sun power voice greeting device circuit Download PDFInfo
- Publication number
- CN204695465U CN204695465U CN201520346848.XU CN201520346848U CN204695465U CN 204695465 U CN204695465 U CN 204695465U CN 201520346848 U CN201520346848 U CN 201520346848U CN 204695465 U CN204695465 U CN 204695465U
- Authority
- CN
- China
- Prior art keywords
- chip
- pins
- resistance
- connects
- diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses a kind of sun power voice greeting device circuit, comprise solar panels T, human detection circuit and sound circuit, human detection circuit comprises chip IC 1, chip IC 2 and resistance R6, and sound circuit comprises chip IC 6, loudspeaker B and microphone A.The utility model circuit structure is simple, uses first pyroelectric infrared sensor as human body sensing original paper, and trigger precisely, rate of false alarm is low, and can not repeatedly broadcasting, and circuit adopts solar powered, not only environmental protection, and practical cost-saving.Therefore this guest greeting device circuit have highly sensitive, rate of false alarm is low, the advantage of saves energy and environmental protection, has certain market popularization value.
Description
Technical field
The utility model relates to a kind of sound circuit, specifically a kind of sun power voice greeting device circuit.
Background technology
Guest greeting device is as the product of Modern Electronic science and technology, be widely used in market, the retail shops such as restaurant or community residential building are in front of the door, it can replace manually carrying out voice broadcast, do not need independent Hotel Greeter to stand on doorway always, decrease a large amount of manpowers, thus be subject to liking of people, guest greeting device on market is varied, but most of guest greeting device adopts correlation infrared ray as detection original paper, correlation infrared ray all can make reflection to there being the object blocked, therefore easily report by mistake, most of guest greeting device adopts battery or line voltage to power simultaneously, not only increase extra spending, and battery pollutes the environment, be unfavorable for environmental protection.
Utility model content
The purpose of this utility model is that providing a kind of triggers sun power voice greeting device circuit that is accurate, saves energy, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of sun power voice greeting device circuit, comprise solar panels T, human detection circuit and sound circuit, described human detection circuit comprises chip IC 1, chip IC 2 and resistance R6, and described sound circuit comprises chip IC 6, loudspeaker B and microphone A;
1 pin contact resistance R1 of described chip IC 1 and switch S 1, the other end of switch S 1 connects the positive pole of power supply E1, the negative pole contact resistance R6 of power supply E1, resistance R9, electric capacity C3, 3 pins of chip IC 1 and solar panels T, the other end of 2 pin contact resistance R6 of chip IC 1 and 3 pins of chip IC 2, 2 pin contact resistance R2 of chip IC 2, resistance R7 and electric capacity C1, the other end of resistance R7 connects the other end of electric capacity C3, the other end of resistance R2 connects the other end of electric capacity C1, 1 pin of electric capacity C2 and chip IC 2, the other end contact resistance R5 of electric capacity C2, the other end contact resistance R3 of resistance R1, the anode of diode D5, 4 pins of switch S 2 and chip IC 4, the other end of resistance R3 connects the anode of diode D1 and 2 pins of chip IC 4, the negative electrode of diode D1 connects the anode of diode D2 and 3 pins of chip IC 3, the other end of pin contact resistance R8 of diode D2 and 3 pins of chip IC 5, the other end contact resistance R4 of resistance R5, 2 pins of electric capacity C4 and chip IC 3, the other end of resistance R4 connects the other end of electric capacity C4, 1 pin of chip IC 3, 3 pins of chip IC 4 and 2 pins of chip IC 5, 1 pin of chip IC 4 connects the anode of diode D3, the negative electrode of diode D3 connects the pin of diode D4, the other end of resistance R9 and switch S 3, the anode of diode D4 connects 1 pin of chip IC 5, the pin connecting valve S4 of diode D5 and 3 pins of chip IC 6, the other end of switch S 3 connects 9 pins of chip IC 6, 1 pin of chip IC 6 connects 2 pins of chip IC 6 and ground connection, 5 pins and 6 pins of chip IC 6 are connected the two ends of loudspeaker B respectively, 7 pins and 8 pins of chip IC 6 are connected the two ends of microphone A respectively, the other end of switch S 3 connects the other end of solar panels T.
As preferred version of the present utility model: described chip IC 1 is D203S type pyroelectric infrared sensor, and chip IC 2 ~ IC5 is LM339 comparer chip, chip IC 6 is API840N type speech chip.
As preferred version of the present utility model: described power supply E1 is 12V battery pack.
Compared with prior art, the beneficial effects of the utility model are: the utility model circuit structure is simple, use first pyroelectric infrared sensor as human body sensing original paper, trigger precisely, rate of false alarm is low, and can not repeatedly broadcasting, and circuit adopts solar powered, not only environmental protection, and practical cost-saving.Therefore this guest greeting device circuit have highly sensitive, rate of false alarm is low, the advantage of saves energy and environmental protection, has certain market popularization value.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of sun power voice greeting device circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of sun power voice greeting device circuit, comprises solar panels T, human detection circuit and sound circuit, and human detection circuit comprises chip IC 1, chip IC 2 and resistance R6, and sound circuit comprises chip IC 6, loudspeaker B and microphone A;
1 pin contact resistance R1 of described chip IC 1 and switch S 1, the other end of switch S 1 connects the positive pole of power supply E1, the negative pole contact resistance R6 of power supply E1, resistance R9, electric capacity C3, 3 pins of chip IC 1 and solar panels T, the other end of 2 pin contact resistance R6 of chip IC 1 and 3 pins of chip IC 2, 2 pin contact resistance R2 of chip IC 2, resistance R7 and electric capacity C1, the other end of resistance R7 connects the other end of electric capacity C3, the other end of resistance R2 connects the other end of electric capacity C1, 1 pin of electric capacity C2 and chip IC 2, the other end contact resistance R5 of electric capacity C2, the other end contact resistance R3 of resistance R1, the anode of diode D5, 4 pins of switch S 2 and chip IC 4, the other end of resistance R3 connects the anode of diode D1 and 2 pins of chip IC 4, the negative electrode of diode D1 connects the anode of diode D2 and 3 pins of chip IC 3, the other end of pin contact resistance R8 of diode D2 and 3 pins of chip IC 5, the other end contact resistance R4 of resistance R5, 2 pins of electric capacity C4 and chip IC 3, the other end of resistance R4 connects the other end of electric capacity C4, 1 pin of chip IC 3, 3 pins of chip IC 4 and 2 pins of chip IC 5, 1 pin of chip IC 4 connects the anode of diode D3, the negative electrode of diode D3 connects the pin of diode D4, the other end of resistance R9 and switch S 3, the anode of diode D4 connects 1 pin of chip IC 5, the pin connecting valve S4 of diode D5 and 3 pins of chip IC 6, the other end of switch S 3 connects 9 pins of chip IC 6, 1 pin of chip IC 6 connects 2 pins of chip IC 6 and ground connection, 5 pins and 6 pins of chip IC 6 are connected the two ends of loudspeaker B respectively, 7 pins and 8 pins of chip IC 6 are connected the two ends of microphone A respectively, the other end of switch S 3 connects the other end of solar panels T.
Chip IC 1 is D203S type pyroelectric infrared sensor, and chip IC 2 ~ IC5 is LM339 comparer chip, and chip IC 6 is API840N type speech chip.
Power supply E1 is 12V battery pack.
Principle of work of the present utility model is: the guest greeting device made by this circuit is placed on outdoor, solar panels T accepts sunlight and carries out opto-electronic conversion, time sunlight is good, the output electric energy of solar panels divides duplex feeding, one tunnel supply battery pack E1 charge, another road supplier with testing circuit and sound circuit, need use guest greeting device time, first the switch S 4 pinning speech chip IC6 starts recording, and user records facing to microphone A.After End of Tape, cut-off switch S4.When needing revised context, repeat operation last time, when people walks about before pyroelectric infrared sensor IC1.IC1 senses the infrared signal of human body and light, sunshine and other radiation sources is filtered, to suppress interference.Pyroelectric infrared sensor IC1 receives induced signal.Outputted in the multistage amplifier circuit be made up of core IC2 ~ IC5 by 2 pins.Multipole amplifying circuit is input to 9 pins of chip IC 6 after signal is amplified to certain value, thus triggering voice chip IC 6, the recorded audio signals of speech chip IC6 internal reservoir is triggered, loudspeaker B sounding on 5 pins through being connected to IC6 and 6 pins, tone period is 2s, if do not have human body signal or people not to move before lens before pyroelectric infrared sensor IC1, the then output voltage stabilization of chip IC 2 and IC3, IC3 and IC4 work can not be triggered. speech chip does not work, and decreases the waste of energy of repeatedly broadcasting and wrong report.The electric energy be stored in battery pack E1 can be used time sunlight is bad, reach the object of effective saves energy and decreasing pollution.
Claims (3)
1. a sun power voice greeting device circuit, comprise solar panels T, human detection circuit and sound circuit, it is characterized in that, described human detection circuit comprises chip IC 1, chip IC 2 and resistance R6, and described sound circuit comprises chip IC 6, loudspeaker B and microphone A;
1 pin contact resistance R1 of described chip IC 1 and switch S 1, the other end of switch S 1 connects the positive pole of power supply E1, the negative pole contact resistance R6 of power supply E1, resistance R9, electric capacity C3, 3 pins of chip IC 1 and solar panels T, the other end of 2 pin contact resistance R6 of chip IC 1 and 3 pins of chip IC 2, 2 pin contact resistance R2 of chip IC 2, resistance R7 and electric capacity C1, the other end of resistance R7 connects the other end of electric capacity C3, the other end of resistance R2 connects the other end of electric capacity C1, 1 pin of electric capacity C2 and chip IC 2, the other end contact resistance R5 of electric capacity C2, the other end contact resistance R3 of resistance R1, the anode of diode D5, 4 pins of switch S 2 and chip IC 4, the other end of resistance R3 connects the anode of diode D1 and 2 pins of chip IC 4, the negative electrode of diode D1 connects the anode of diode D2 and 3 pins of chip IC 3, the other end of pin contact resistance R8 of diode D2 and 3 pins of chip IC 5, the other end contact resistance R4 of resistance R5, 2 pins of electric capacity C4 and chip IC 3, the other end of resistance R4 connects the other end of electric capacity C4, 1 pin of chip IC 3, 3 pins of chip IC 4 and 2 pins of chip IC 5, 1 pin of chip IC 4 connects the anode of diode D3, the negative electrode of diode D3 connects the pin of diode D4, the other end of resistance R9 and switch S 3, the anode of diode D4 connects 1 pin of chip IC 5, the pin connecting valve S4 of diode D5 and 3 pins of chip IC 6, the other end of switch S 3 connects 9 pins of chip IC 6, 1 pin of chip IC 6 connects 2 pins of chip IC 6 and ground connection, 5 pins and 6 pins of chip IC 6 are connected the two ends of loudspeaker B respectively, 7 pins and 8 pins of chip IC 6 are connected the two ends of microphone A respectively, the other end of switch S 3 connects the other end of solar panels T.
2. a kind of sun power voice greeting device circuit according to claim 1, is characterized in that, described chip IC 1 is D203S type pyroelectric infrared sensor, and chip IC 2 ~ IC5 is LM339 comparer chip, and chip IC 6 is API840N type speech chip.
3. a kind of sun power voice greeting device circuit according to claim 1, it is characterized in that, described power supply E1 is 12V battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520346848.XU CN204695465U (en) | 2015-05-26 | 2015-05-26 | A kind of sun power voice greeting device circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520346848.XU CN204695465U (en) | 2015-05-26 | 2015-05-26 | A kind of sun power voice greeting device circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204695465U true CN204695465U (en) | 2015-10-07 |
Family
ID=54235731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520346848.XU Expired - Fee Related CN204695465U (en) | 2015-05-26 | 2015-05-26 | A kind of sun power voice greeting device circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204695465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851217A (en) * | 2015-05-26 | 2015-08-19 | 苏州福利恒电子科技有限公司 | Solar voice welcome alarm circuit |
-
2015
- 2015-05-26 CN CN201520346848.XU patent/CN204695465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851217A (en) * | 2015-05-26 | 2015-08-19 | 苏州福利恒电子科技有限公司 | Solar voice welcome alarm circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201985833U (en) | Acousto-optic control touch delay switch | |
| CN204695465U (en) | A kind of sun power voice greeting device circuit | |
| CN203479395U (en) | Light intensity detection device | |
| CN207705885U (en) | A kind of photovoltaic charged and automatic lighting system based on STM32 | |
| CN206894741U (en) | A kind of mobile phone with quality of air environment detection function | |
| CN104851217A (en) | Solar voice welcome alarm circuit | |
| CN204836705U (en) | Touch doorbell lamp circuit | |
| CN205545219U (en) | Multifunctional radio | |
| CN203288019U (en) | Intelligent induction alarm circuit | |
| CN204217047U (en) | An infrared receiver circuit | |
| CN208210192U (en) | Intelligent sound system | |
| CN104868528A (en) | Intelligent watch charging base integrating time clock function | |
| CN203465316U (en) | Electricity meter box capable of voice broadcasting | |
| CN205125197U (en) | Safety helmet protection against electric shock circuit | |
| CN108109296A (en) | A kind of solar energy voice greeting device circuit | |
| CN204556621U (en) | A kind of wet dry alarm | |
| CN204859558U (en) | Hearing aid | |
| CN203774827U (en) | Portable solar cell phone charger | |
| CN206542612U (en) | One kind gate Intelligent greeting device | |
| CN209962355U (en) | Touch intelligent welcome device | |
| CN204374677U (en) | Intelligence dormitory house keeper device | |
| CN204695466U (en) | A kind of sun power voice greeting device | |
| CN206649618U (en) | Long-range multiselect alarm | |
| CN204375075U (en) | A kind of sun power guest greeting device | |
| CN205181333U (en) | Pulse measurement appearance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160526 |