CN205209618U - Energy -saving power's intelligent electronic scale - Google Patents
Energy -saving power's intelligent electronic scale Download PDFInfo
- Publication number
- CN205209618U CN205209618U CN201521059791.1U CN201521059791U CN205209618U CN 205209618 U CN205209618 U CN 205209618U CN 201521059791 U CN201521059791 U CN 201521059791U CN 205209618 U CN205209618 U CN 205209618U
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- electric capacity
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Abstract
The utility model discloses an energy -saving power's intelligent electronic scale, including power E, electric capacity C2, optical coupler U1 and bidirectional thyristor Q1, power E's anodal electric capacity C2, resistance R1 and the electronic scale A of connecting, electric capacity C2's other end connecting resistance R1, diode D2's positive pole and diode D3's negative pole, bidirectional thyristor Q1's a central electrode is connected to electronic scale A's the other end. The utility model discloses the intelligence electronic scale adopts piezoelectric sensor as the intelligent control component, and only someone stands and just can open the electronic scale on the electronic scale, will self -closing after the people leaves, consequently have the advantage that energy -saving power, simple structure, cost of manufacture hang down.
Description
Technical field
The utility model relates to a kind of electronic scales, the intelligent electronic-scale of specifically a kind of energy saving.
Background technology
Much there is electronic scales in other, can weigh in easily, be conducive to the diet of health of people and take exercises, but the most power consumption of existing electronic scales is very high, within several days, one-shot battery will be changed, and a lot of people can forget closing switch using electronic scales, further increases the power consumption of electronic scales.
Summary of the invention
The purpose of this utility model is to provide the intelligent electronic-scale of the energy saving that a kind of structure is simple, cost is low, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
An intelligent electronic-scale for energy saving, comprises power supply E, electric capacity C2, photo-coupler U1 and bidirectional thyristor Q1, the positive pole of described power supply E connects electric capacity C2, resistance R1 and electronic weighing scale A, the other end contact resistance R1 of electric capacity C2, the anode of diode D2 and the negative electrode of diode D3, the other end of electronic weighing scale A connects a central electrode of bidirectional thyristor Q1, the negative pole of power supply E connects the other end of electric capacity C1, electric capacity C3, electric capacity C4, electric capacity C5, the negative pole of accumulator E, the other end of transient voltage suppressor diode DW, another central electrode of bidirectional thyristor Q1, the emitter of triode V1, the anode sensor P1 of diode D3, the control pole of bidirectional thyristor Q1 connects the other end and the resistance R2 of electric capacity C3, the other end of resistance R2 connects the pin 4 of photo-coupler U1, the negative electrode of diode D2 connects the other end of electric capacity C4, the pin 3 of resistance R4 and photo-coupler U1, the other end of resistance R4 connects the pin 1 of photo-coupler U1, the collector of the pin 2 connecting triode V1 of photo-coupler U1, the base stage of triode V1 connects the other end of electric capacity C5 and the other end of sensor P1.
As preferred version of the present utility model: the model of described photo-coupler U1 is 4N25.
As preferred version of the present utility model: described sensor P1 is piezoelectric sensor.
Compared with prior art, the beneficial effects of the utility model are: the utility model intelligent electronic-scale adopts piezoelectric sensor as Based Intelligent Control element, only have people to stand on electronic scales and just understand unlocking electronic scale, automatically will close after people leaves, therefore there is energy saving, structure is simple, cost of manufacture is low advantage.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the intelligent electronic-scale of energy saving.
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 intelligent electronic-scale of energy saving, comprise power supply E, electric capacity C2, photo-coupler U1 and bidirectional thyristor Q1, the positive pole of described power supply E connects electric capacity C2, resistance R1 and electronic weighing scale A, the other end contact resistance R1 of electric capacity C2, the anode of diode D2 and the negative electrode of diode D3, the other end of electronic weighing scale A connects a central electrode of bidirectional thyristor Q1, the negative pole of power supply E connects the other end of electric capacity C1, electric capacity C3, electric capacity C4, electric capacity C5, the negative pole of accumulator E, the other end of transient voltage suppressor diode DW, another central electrode of bidirectional thyristor Q1, the emitter of triode V1, the anode sensor P1 of diode D3, the control pole of bidirectional thyristor Q1 connects the other end and the resistance R2 of electric capacity C3, the other end of resistance R2 connects the pin 4 of photo-coupler U1, the negative electrode of diode D2 connects the other end of electric capacity C4, the pin 3 of resistance R4 and photo-coupler U1, the other end of resistance R4 connects the pin 1 of photo-coupler U1, the collector of the pin 2 connecting triode V1 of photo-coupler U1, the base stage of triode V1 connects the other end of electric capacity C5 and the other end of sensor P1.
The model of photo-coupler U1 is 4N25.Sensor P1 is piezoelectric sensor.
Principle of work of the present utility model is: under normal circumstances, piezoelectric sensor P1 does not stress, Non voltage output, photo-coupler U1 does not work, when there being people to stand on electronic scales, the weight of human body can trigger the base stage that piezoelectric sensor P1 generation current is added in triode V1, triode V1 conducting, thus trigger the LEDs ON of photo-coupler U1 inside, the inner phototriode of U1 accepts illumination conducting, make bidirectional thyristor Q1 conducting, electronic weighing scale A obtains electric work, after people leaves, due to the effect of electric capacity, bidirectional thyristor Q1 can postpone one end time and close, reach the object that Based Intelligent Control is energy-conservation.
Claims (3)
1. an intelligent electronic-scale for energy saving, comprises power supply E, electric capacity C2, photo-coupler U1 and bidirectional thyristor Q1, it is characterized in that, the positive pole of described power supply E connects electric capacity C2, resistance R1 and electronic weighing scale A, the other end contact resistance R1 of electric capacity C2, the anode of diode D2 and the negative electrode of diode D3, the other end of electronic weighing scale A connects a central electrode of bidirectional thyristor Q1, and the negative pole of power supply E connects the other end of electric capacity C1, electric capacity C3, electric capacity C4, electric capacity C5, the negative pole of accumulator E, the other end of transient voltage suppressor diode DW, another central electrode of bidirectional thyristor Q1, the emitter of triode V1, the control pole of the anode sensor P1 of diode D3, bidirectional thyristor Q1 connects the pin 4 of the other end of electric capacity C3 and the other end connection photo-coupler U1 of resistance R2, resistance R2, and the negative electrode of diode D2 connects the other end of electric capacity C4, the pin 3 of resistance R4 and photo-coupler U1, the other end of resistance R4 connects the pin 1 of photo-coupler U1, the collector of the pin 2 connecting triode V1 of photo-coupler U1, and the base stage of triode V1 connects the other end of electric capacity C5 and the other end of sensor P1.
2. the intelligent electronic-scale of a kind of energy saving according to claim 1, is characterized in that, the model of described photo-coupler U1 is 4N25.
3. the intelligent electronic-scale of a kind of energy saving according to claim 1, is characterized in that, described sensor P1 is piezoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059791.1U CN205209618U (en) | 2015-12-19 | 2015-12-19 | Energy -saving power's intelligent electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059791.1U CN205209618U (en) | 2015-12-19 | 2015-12-19 | Energy -saving power's intelligent electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209618U true CN205209618U (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521059791.1U Expired - Fee Related CN205209618U (en) | 2015-12-19 | 2015-12-19 | Energy -saving power's intelligent electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205209618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024265A (en) * | 2017-06-21 | 2017-08-08 | 张多艳 | A kind of environmentally friendly electronic scale |
| CN108983669A (en) * | 2018-08-06 | 2018-12-11 | 北方工业大学 | Intrinsic safety pilot circuit |
-
2015
- 2015-12-19 CN CN201521059791.1U patent/CN205209618U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024265A (en) * | 2017-06-21 | 2017-08-08 | 张多艳 | A kind of environmentally friendly electronic scale |
| CN108983669A (en) * | 2018-08-06 | 2018-12-11 | 北方工业大学 | Intrinsic safety pilot circuit |
| CN108983669B (en) * | 2018-08-06 | 2020-11-17 | 北方工业大学 | Intrinsic safety pilot circuit |
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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: 20160504 Termination date: 20161219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |