CN204112438U - A kind of public toilet Intelligent water-saving controller system - Google Patents
A kind of public toilet Intelligent water-saving controller system Download PDFInfo
- Publication number
- CN204112438U CN204112438U CN201420067815.7U CN201420067815U CN204112438U CN 204112438 U CN204112438 U CN 204112438U CN 201420067815 U CN201420067815 U CN 201420067815U CN 204112438 U CN204112438 U CN 204112438U
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- China
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- water
- chip microcomputer
- crystal display
- phase inverter
- relay
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Abstract
A kind of public toilet Intelligent water-saving controller system, comprises the sensor of human body, liquid crystal display, button, phase inverter, single-chip microcomputer, relay, outlet valve; Its connected mode is: the sensor of human body is connected with phase inverter, and phase inverter is connected with single-chip microcomputer, and single-chip microcomputer is connected with liquid crystal display and connects relay, and relay connects outlet valve.The utility model has the advantages that: 1, this water-flushing device is intelligent, it has oneself learning ability, and the study of the preceding paragraph setting-up time can be prepared for next section of setting-up time; 2. system adds crystal display, and scrolling display information, can improve the consciousness of saving water of people; 3. system adds keypress function, can force the number of times washing by water and control bath according to the wish of people, more humane; 4. the water-saving result of system is significant, when visitors flowrate is large, can economize on water at least 50%.
Description
Technical field
The utility model relates to the flushometer of public toilet, specifically a kind of public toilet Intelligent water-saving controller system.
Background technology
The flushing system of current most of public toilet is the set of system based on infrared inductor, and it utilizes infrared sensor to add control module and realizes.Detected within the scope of certain distance people near time, can wash by water once, when people leaves, wash by water again once, namely people near and leave Shi Douhui bath.Its principle is on the water inlet pipe of former Automatic water tank, install an electromagnetic valve additional, at entrance installation infrared sensor and the control cabinet in public lavatory, infrared sensor carries out automatic detection to scene, after having people to enter public lavatory, the signal detected is delivered to control cabinet by infrared sensor, micro computer in control cabinet sends instruction after carrying out preset program process, and Controlling solenoid valve rinses toward water filling in Automatic water tank.Its shortcoming is: rush twice water when bath frequency large (when namely visitors flowrate is many, the place of particularly school or large-scale activity) and there is no need, just waste a water so virtually.
Summary of the invention
The purpose of this utility model is to improve the deficiencies in the prior art, provides one to detect visitors flowrate, and reaches the intelligent flushing controller system of intelligent water-saving effect.
A kind of public toilet Intelligent water-saving controller system, comprise infrared ray sensor, liquid crystal display, button, phase inverter, single-chip microcomputer, relay, outlet valve, infrared ray sensor is connected with phase inverter, phase inverter is connected with single-chip microcomputer, and single-chip microcomputer is connected with liquid crystal display and connects relay, and relay connects outlet valve;
Described single-chip microcomputer carries timer, introduces two buttons at interface microcontroller place simultaneously, and one is force flush button, and another is switch mode button.
Operation system setting two kinds of mode of operations that can automatically switch: pattern one: respectively wash by water once when people comes and when people walks; Or pattern two: when just people walks, bath is once.
Described liquid crystal display shows captions.
Described button, during by pressure flush button, no matter whether people detected, water-flushing device all can be washed by water at once, and what can prevent water-flushing device from causing because of erroneous judgement like this does not wash by water; By switch mode button, controller duty behaviour messenger walks each bath and once or only washes by water once when people walks, and can control the bath number of times of water-flushing device like this according to the selection of user, after adding button, and hommization more.
A kind of public toilet Intelligent water-saving control system, when there being people near water-flushing device, the output of this sensor can become a high level by a low level, and about 4 ~ 5s (preventing from judging by accident because of human body shake) can be postponed, signal is through phase inverter chip, can become the low level signal that continues about 4 ~ 5s, the signal intensity of this process is input to the external interrupt trigger pin of single-chip microcomputer, single-chip microcomputer processes this signal intensity;
Signal intensity processing procedure is as follows: infrared ray sensor detects has people when water-flushing device, the output of this sensor can become a high level by a low level, signal is through phase inverter chip, become low level signal, the number of times of single-chip microcomputer tracer signal trailing edge, and between setting timing, if there is the number of times being less than four trailing edges in setting-up time, so system is judged as that being less than two people went up rest room, system mode becomes pattern one, then in next section of setting-up time, when people comes and when people walks, Single-chip Controlling relay, relay makes flushing valve be energized each bath once, timer restarts timing, if there is the number of times being more than or equal to four trailing edges in setting-up time, so system is judged as having at least two people to go up rest room, and system mode becomes pattern one, then, in next section of setting-up time, only wash by water once when people walks, timer restarts timing.
Wherein, the preferred setting-up time of the utility model is 30s ~ 2min.
Like this, the testing result of controller the preceding paragraph setting-up time is next section of setting-up time and gets ready, and control the number of times of outlet valve bath according to the state of the preceding paragraph setting-up time, water-saving result is remarkable.
The function of liquid crystal display is: show different roll titles according to the size of visitors flowrate.
The utility model has the advantages that:
1, this water-flushing device is intelligent, and it has oneself learning ability, automatically can detect the size of visitors flowrate, and controls according to visitors flowrate number of times of washing by water.
2. system adds crystal display, and scrolling display information, can improve the consciousness of saving water of people.
3. system adds keypress function, can force the number of times washing by water and control bath according to the wish of people, more humane.
4. the water-saving result of system is significant, is applicable to very much station and school and holds the place that the numbers that visit the restroom such as large-scale activity place increase sharply within a certain period of time, when visitors flowrate is large, can economize on water at least 50%.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of this water saving controller.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further elaborated.
As shown in Figure 1.A kind of public toilet Intelligent water-saving controller system, comprise infrared ray sensor, liquid crystal display, button, phase inverter, single-chip microcomputer, relay, outlet valve, infrared ray sensor is connected with phase inverter, phase inverter is connected with single-chip microcomputer, and single-chip microcomputer is connected with liquid crystal display and connects relay, and relay connects outlet valve.
Wherein, the single-chip microcomputer that the utility model is selected is 80C51 single-chip microcomputer, and its inside is with timer, and cost is low.
Operation system setting two kinds of mode of operations that can automatically switch: pattern one: respectively wash by water once when people comes and when people walks; Or pattern two: when just people walks, bath is once.
Introduce two buttons at the interface of single-chip microcomputer, one is force flush button, and another is switch mode button.During by pressure flush button, no matter whether people detected, water-flushing device all can be washed by water at once; By switch mode button, controller duty is pattern one or pattern two.
When there being people near water-flushing device, the output of this sensor can become a high level by a low level, and about 4 ~ 5s (preventing from judging by accident because of human body shake) can be postponed, signal is through phase inverter chip, the low level signal that one continues about 4 ~ 5s can be become, the signal intensity of this process is input to the external interrupt trigger pin of single-chip microcomputer, single-chip microcomputer processes this signal intensity;
Signal intensity processing procedure is as follows: infrared ray sensor detects has people when water-flushing device, the output of this sensor can become a high level by a low level, signal is through phase inverter chip, become low level signal, the number of times of single-chip microcomputer tracer signal trailing edge, and setting timing parameter is 60s, if there is the number of times being less than four trailing edges in 60s, so system is judged as that being less than two people went up rest room, system mode becomes pattern one, then within the next 60s time, when people comes and when people walks, Single-chip Controlling relay, relay makes flushing valve be energized each bath once, timer restarts timing, if there is the number of times being more than or equal to four trailing edges in 60s, so system is judged as having at least two people to go up rest room, and system mode becomes pattern two, then, in the next one 60, only wash by water once when people walks, timer restarts timing.Like this, the testing result of system upper one minute is next minute and gets ready, and control the number of times of outlet valve bath according to the state of upper one minute, water-saving result is significant, when visitors flowrate is large, can economize on water at least 50%.
The function of liquid crystal display is: show different roll titles according to the size of visitors flowrate.When working state of system is pattern a period of time, namely when visitors flowrate hour, the captions " I is water-saving flushing device; visitors flowrate is less now, and I washes by water twice " of liquid crystal display display scrolling, when working state of system is pattern two, namely when visitors flowrate is large, liquid crystal display display " I is water-saving flushing device, and present visitors flowrate is comparatively large, and I washes by water once ".
Claims (2)
1. a public toilet Intelligent water-saving controller system, comprise infrared ray sensor, it is characterized in that: comprise liquid crystal display, button, phase inverter, single-chip microcomputer, relay, outlet valve, infrared ray sensor is connected with phase inverter, phase inverter is connected with single-chip microcomputer, and single-chip microcomputer is connected with liquid crystal display and connects relay, and relay connects outlet valve;
Described single-chip microcomputer carries timer, introduces two buttons at interface microcontroller place simultaneously, and one is force flush button, and another is switch mode button.
2., according to a kind of public toilet Intelligent water-saving controller system described in claim 1, it is characterized in that: liquid crystal display shows captions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067815.7U CN204112438U (en) | 2014-02-17 | 2014-02-17 | A kind of public toilet Intelligent water-saving controller system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067815.7U CN204112438U (en) | 2014-02-17 | 2014-02-17 | A kind of public toilet Intelligent water-saving controller system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204112438U true CN204112438U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420067815.7U Expired - Fee Related CN204112438U (en) | 2014-02-17 | 2014-02-17 | A kind of public toilet Intelligent water-saving controller system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204112438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394050A (en) * | 2018-12-20 | 2019-03-01 | 淄博优飞达锐信息技术有限公司 | A kind of automatic developing machine |
-
2014
- 2014-02-17 CN CN201420067815.7U patent/CN204112438U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394050A (en) * | 2018-12-20 | 2019-03-01 | 淄博优飞达锐信息技术有限公司 | A kind of automatic developing machine |
| CN109394050B (en) * | 2018-12-20 | 2024-04-12 | 淄博优飞达锐信息技术有限公司 | Automatic flushing machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20160217 |