CN2750569Y - Intelligent water-saving automatic controller - Google Patents
Intelligent water-saving automatic controller Download PDFInfo
- Publication number
- CN2750569Y CN2750569Y CN 200420069048 CN200420069048U CN2750569Y CN 2750569 Y CN2750569 Y CN 2750569Y CN 200420069048 CN200420069048 CN 200420069048 CN 200420069048 U CN200420069048 U CN 200420069048U CN 2750569 Y CN2750569 Y CN 2750569Y
- Authority
- CN
- China
- Prior art keywords
- signal processor
- chip microcomputer
- sensing signal
- output
- thermal release
- 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
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model relates to an intelligent water-saving automatic controller which takes a pyroelectric infrared sensing signal processor BISS0001 and an SCM AT89C1051 as core. A pyroelectric infrared sensor receives human bodies' infrared energy; after output electrical signals enter the pyroelectric infrared sensing signal processor for processing, the output then enters the SCM for processing after the phase is reversed by a transistor. The output of the SCM is amplified by the transistor to drive a relay and an electromagnetic water valve. The utility model has the advantages of simple structure, reasonable design, high intelligent degree, favorable water-saving effect and long service life, and is a new high-tech energy-saving product.
Description
Technical field
The utility model relates to a kind of automatic control equipment, is specifically related to a kind of intelligent water-saving automatic controller that adopts microcomputerized control.
Background technology
Water resources is the common valuable property of the whole mankind, for the poor relatively lack of water big country of our such water resources, and protection water resources, using water wisely, for the descendants benefits, particularly important.But no matter widely used flush toilet in the city has the people unmanned at present, and day and night bath is continuous, and water consumption is big, wastes surprising.By common discharge, every day, water consumption was about ten tons in a water flushing tap, 1 year more than the 3000 ton of water that will pour off, and water rate is also wanted several thousand yuan, units up to ten thousand.Therefore, how effectively the control bath can make the lavatory clean hygiene, prevents the waste of water resources again, is the important topic of pendulum in face of scientific and technical personnel.
Summary of the invention
Technical problem to be solved in the utility model is: solve the problem that municipal water is flushed the toilet no Based Intelligent Control, had the people nobody and day and night to wash by water constantly, cause great lot of water resources to waste that has now; And provide a kind of can be according to flow of the people, tap size, the bath of delay time Based Intelligent Control, rationally utilize the water source, avoid waste, intelligent water-saving automatic controller that technical performance is good.
The technical solution adopted in the utility model is: this intelligent water-saving automatic controller is a core with thermal release electric infra-red ray sensing signal processor and single-chip microcomputer, the signal input part of thermal release electric infra-red ray sensing signal processor connects pyroelectric infrared sensor, the signal output part output of thermal release electric infra-red ray sensing signal processor is connected to the signal input part of single-chip microcomputer after transistor is anti-phase, the signal output part of single-chip microcomputer is connected to the transistor amplification driving circuit, transistor amplification driving circuit output connects the driving relay, relay control electromagnetism water valve, the height of single-chip microcomputer, the low level output also connects the working power end of control thermal release electric infra-red ray sensing signal processor.
In the technique scheme; the thermal release electric infra-red ray sensing signal processor is that the BISS0001 digital-to-analogue mixes application-specific integrated circuit (ASIC), its inside by operational amplifier, voltage comparator, condition comparator, state controller, time of delay timer and blocking time timer constitute.
In the technique scheme, single-chip microcomputer is AT89C1051 or AT89C2051, is 8 CMOS microcomputers of low-voltage, high-performance that the flash programmable read of atmel corp's band 1K byte of producing is write read-only memory.
The utility model utilizes existing embedded scm and pyroelectric infrared Detection Techniques to develop, ratio of performance to price height, experimental results show that, under the High-frequency Interference of 10-1000MHZ, detector still can be worked reliably, and mobile communication there is very strong antijamming capability, circuit design adopts the Single-chip Controlling bath time, and the bath time can set up on their own according to specified conditions, does not need to change hardware parameter, and is very convenient, go back the scalable delay time during setting, according to what of flow of the people, the size of water tank, the flow of bleeder cock cooperates delay time, controls one day bath number of times.The infrared spectrum principle work that the utility model discharges according to human body, when human body is movable in its range of receiving, pyroelectric infrared sensor receives the infrared energy that human body discharges, the output signal of telecommunication enters thermal release electric infra-red ray sensing signal processor BISS0001, handling the back output signal of telecommunication by BISS0001 hands over single-chip microcomputer to handle again, the time of water valve is opened or turn-offed to Single-chip Controlling, so just having changed in the past, no matter flush toilet has the people unmanned, the continuous phenomenon of day and night washing by water, avoided waste, the water-saving result urinal can reach more than 94%, and closet stall can reach more than 82%.
The utility model is simple in structure, and is reasonable in design, and intelligent degree height is convenient for installation and maintenance, need not change existing facility, reliable operation, long service life, high in technological content, saving water and energy, is the ideal product that substitutes touch, audio-switch, should vigorously promote the use.
Description of drawings
Fig. 1 is the utility model structure electrical schematic diagram;
Fig. 2 is a thermal release electric infra-red ray sensing signal processor BISS0001 internal structure electrical schematic diagram.
Embodiment:
Referring to Fig. 1, the utility model is with thermal release electric infra-red ray sensing signal processor U
2With single-chip microcomputer U
1Be core, thermal release electric infra-red ray sensing signal processor U
2Signal input part 14 pin connect pyroelectric infrared sensor U
4, U
4Model is 200B, thermal release electric infra-red ray sensing signal processor U
2 Signal output part 2 pin be connected to transistor T
2Base stage, through transistor T
2After anti-phase, collector electrode output is connected to single-chip microcomputer U
1 Signal input part 6 pin P3.2 mouths, single-chip microcomputer U
1 Signal output part 19 pin P1.7 mouths be connected to the transistor T of amplification driving circuit
1Base stage, transistor T
1Collector electrode output connects driving relay U
5The line bag, relay U
5The contact is serially connected in the electromagnetism water valve MG electricity loop, single-chip microcomputer U
1P3.3 pin output high level or low level connect control thermal release electric infra-red ray sensing signal processor U
29 pin Vcc, block or open U
2Operating state.Single-chip microcomputer U
1Model AT89C1051 or AT89C2051, the flash programmable read that has the 1K byte that adopts atmel corp to produce is write 8 CMOS microcomputers of low-voltage, high-performance of read-only memory, and using for embedded Control provides high flexible and solution cheaply.
Referring to Fig. 2, thermal release electric infra-red ray sensing signal processor BISS0001 mixes application-specific integrated circuit (ASIC) by the digital-to-analogue that operational amplifier, voltage comparator, condition comparator, state controller, time of delay, timer and blocking time timer etc. constituted.This application-specific integrated circuit (ASIC) BISS0001 is in the working method of not reproducible triggering.
Referring to Fig. 2, at first according to actual needs, utilize operational amplifier OP1 to form the transducing signal pre-process circuit, signal is amplified, and operational amplifier OP2 is given in coupling then, carries out the second level again and amplifies, simultaneously DC potential is raised to behind the VM (≈ 0.5VDD), output signal V
2Deliver to the two-way amplitude discriminator of forming by comparator C OP1 and COP2, detect effective triggering signal Vs, because VH ≈ 0.7VDD, VL ≈ 0.3VDD, so, when VDD=5V, can effectively suppress ± noise jamming of 1V, improve the reliability of system.COP3 is a condition comparator, and when input voltage VC<VR (≈ 0.2VDD), COP3 is output as low level, has sealed and door U, forbids that triggering signal Vs transmits to subordinate; And when VC>VR, COP3 is output as high level, enters delay cycle.When A termination level "0", at Tx any V in the time
2Variation all be left in the basket, finish promptly so-called not reproducible triggered mode of operation until the Tx time.When the Tx time finished, rebound low level under the Vo started the blocking time timer simultaneously and enters and block period T i.At Ti in the time, any V
2Variation all can not to make the Vo saltus step be effective status (high level), can effectively suppress the various interference that produce in the load handoff procedure.
Referring to Fig. 1, Fig. 2,1 pin of BISS0001 connects low level, and chip then is in not reproducible triggered mode of operation.Output delay time Tx is by the R of outside
9And C
7The size adjustment, be worth 24576xR for Tx ≈
9C
7Trigger the R of blocking time Ti by the outside
10And C
6The size adjustment, be worth 24xR for Ti ≈
10C
6
When human body enters transducer U
4In the time of in the scope of monitoring, Fresnel Lenses is sent infrared energy " focusing " into U
2Be the homophase low-pass amplifier OP1 in the pyroelectricity infrared ray sensing signal processor BISS0001, amplifier OP1 makes the first order with the output signal of pyroelectric infrared sensor and amplifies, then by C
3U is given in coupling
2Operational amplifier OP2 carries out the second level and amplifies, and after the two-way amplitude discriminator that constitutes via voltage comparator COP1 and COP2 is handled again, detects effective triggering signal Vs deactivation timer time of delay, and output signal Vo is through transistor T
2Anti-phase, be connected to U
1The P3.2 pin of single-chip microcomputer, single-chip microcomputer is constantly inquired about the level of P3.2 pin, when P3.2 is a low level, and can keep more than 20 milliseconds the time, single-chip microcomputer U
1P1.7 pin output high level, through transistor T
1Amplify and drive relay U
5Remove to connect load water valve MG and discharge water single-chip microcomputer U
1P3.3 pin output low level, make U
2Be that BISS0001 enters the blockade cycle, while single-chip microcomputer U
1Utilize timer to produce certain TIME1 time of delay, that controls water valve opens the time single-chip microcomputer U
1P1.1 pin output high level, LED
1Indicator light is bright.
TIME1 has arrived when time of delay, single-chip microcomputer U
1P1.7 pin output low level, transistor T
1End relay U
5Outage, load water valve MG disconnects and closes water, single-chip microcomputer U
1P1.2 pin output high level, LED
2Indicator light is bright, simultaneously single-chip microcomputer U
1Utilize timer to produce certain delay again and block the cycle, make the thermal release electric infra-red ray sensing signal processor BISS0001 infrared energy of human body release again.Whether enter the shutoff that detection zone is controlled water valve by human body, reach the purpose of water saving.AC transformer B among the figure
2, rectifier bridge B
1, integrated regulator U
3Reaching electric capacity is power circuit, for each circuit provides the DC voltage-stabilizing working power.CY is a crystal oscillator among the figure, for single-chip microcomputer provides the reference frequency time parameter.When the utility model was installed, infrared probe should be installed in overhead 1.5 meters high above places, and direction is aimed at the center that has the people to use, and when electromagnetically operated valve is installed, should notice that water (flow) direction is consistent with the direction of arrow that marks on the valve body, must not adorn anti-.
The key technical indexes:
Operating voltage: 220V
Static power: 1.5W
Bath power: 25W
Controller maximum load power: 600W
Command range:<5 meters
Control angle: 120 °
Time of delay: 10 seconds----3 minutes
Applied hydraulic pressure: 0.01----1.0MPa.
Claims (3)
1, a kind of intelligent water-saving automatic controller, it is characterized in that with thermal release electric infra-red ray sensing signal processor and single-chip microcomputer be core, the signal input part of thermal release electric infra-red ray sensing signal processor connects pyroelectric infrared sensor, the signal output part output of thermal release electric infra-red ray sensing signal processor is connected to the signal input part of single-chip microcomputer after transistor is anti-phase, the signal output part of single-chip microcomputer is connected to the transistor amplification driving circuit, transistor amplification driving circuit output connects the driving relay, relay control electromagnetism water valve, the height of single-chip microcomputer, the low level output also connects the working power end of control thermal release electric infra-red ray sensing signal processor.
2, intelligent water-saving automatic controller according to claim 1; it is characterized in that the thermal release electric infra-red ray sensing signal processor is that the BISS0001 digital-to-analogue mixes application-specific integrated circuit (ASIC), its inside by operational amplifier, voltage comparator, condition comparator, state controller, time of delay timer and blocking time timer constitute.
3, intelligent water-saving automatic controller according to claim 1, it is characterized in that single-chip microcomputer is AT89C1051 or AT89C2051, is 8 CMOS microcomputers of low-voltage, high-performance that the flash programmable read of atmel corp's band 1K byte of producing is write read-only memory.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420069048 CN2750569Y (en) | 2004-10-29 | 2004-10-29 | Intelligent water-saving automatic controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420069048 CN2750569Y (en) | 2004-10-29 | 2004-10-29 | Intelligent water-saving automatic controller |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2750569Y true CN2750569Y (en) | 2006-01-04 |
Family
ID=35823944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420069048 Expired - Fee Related CN2750569Y (en) | 2004-10-29 | 2004-10-29 | Intelligent water-saving automatic controller |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2750569Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106647396A (en) * | 2016-12-19 | 2017-05-10 | 南京科控奇智能科技有限公司 | Hotel energy consumption control system |
CN108681361A (en) * | 2018-05-18 | 2018-10-19 | 泉芯电子技术(深圳)有限公司 | Detect low-frequency signal processing chip and low-frequency signal processing circuit |
-
2004
- 2004-10-29 CN CN 200420069048 patent/CN2750569Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106647396A (en) * | 2016-12-19 | 2017-05-10 | 南京科控奇智能科技有限公司 | Hotel energy consumption control system |
CN108681361A (en) * | 2018-05-18 | 2018-10-19 | 泉芯电子技术(深圳)有限公司 | Detect low-frequency signal processing chip and low-frequency signal processing circuit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101135400A (en) | Single induction window type double flow-controlled water saving type tap | |
CN105421550B (en) | A kind of operating method of intelligent flow control feedwater flushing system | |
CN113734664B (en) | Solar induction compression deodorizing intelligent garbage can and control method | |
CN2750569Y (en) | Intelligent water-saving automatic controller | |
US20030041370A1 (en) | Wireless auto flusher | |
CN203435186U (en) | Multifunctional indoor illumination system | |
CN209368787U (en) | Multiple-pass direct current drive gate | |
CN204705866U (en) | A kind of communal bathroom intelligent monitor system showing current persons count | |
CN201165695Y (en) | Groove type urinals induction water-saving control device | |
CN201195876Y (en) | Automatic flushing water economizer of human body induction urinal | |
CN207762656U (en) | office building corridor energy-saving lighting system | |
CN206888118U (en) | A kind of public lavatory automatic flushing system | |
CN213637570U (en) | AC motor control circuit of kitchen garbage disposer | |
CN200985545Y (en) | Right controlled plow groove type intelligent flushing device | |
CN205822834U (en) | A kind of honeycomb fashion public lavatory | |
CN205776645U (en) | A kind of automatic control water system of strip urinal | |
CN203906957U (en) | Intelligent home running water control solenoid valve system | |
CN2517804Y (en) | Lineless automatic flushing appts. | |
CN208153841U (en) | A kind of intelligent infrared valve of pair of malfunction monitoring | |
CN212479534U (en) | Electric control device for electric pump supercharging flusher | |
CN201568624U (en) | Tap and device for detecting and controlling water level of sanitaryware | |
CN206728352U (en) | A kind of electronic switch of micro-current control | |
CN201101389Y (en) | Light sensitive automatic window curtain | |
CN201187074Y (en) | Public dormitory waste water utilization system | |
CN205348322U (en) | Controller is drenched to circulating dashing of men's urinal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |