CN105902217A - Intelligent shower system based on STM32 - Google Patents
Intelligent shower system based on STM32 Download PDFInfo
- Publication number
- CN105902217A CN105902217A CN201610207636.2A CN201610207636A CN105902217A CN 105902217 A CN105902217 A CN 105902217A CN 201610207636 A CN201610207636 A CN 201610207636A CN 105902217 A CN105902217 A CN 105902217A
- Authority
- CN
- China
- Prior art keywords
- stm32
- system based
- sensor
- intelligent shower
- water temperature
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K3/00—Baths; Douches; Appurtenances therefor
- A47K3/28—Showers or bathing douches
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K3/00—Baths; Douches; Appurtenances therefor
- A47K3/28—Showers or bathing douches
- A47K3/281—Accessories for showers or bathing douches, e.g. cleaning devices for walls or floors of showers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
Abstract
The invention discloses an intelligent shower system based on STM32. The intelligent shower system comprises a water temperature feedback adjusting device, a shower damage detection device, a carbon dioxide sensor device, a water price gradient estimating device, a radio frequency device and a main control system. The water temperature feedback adjusting device, the shower damage detection device, the carbon dioxide sensor device, the water price gradient estimating device and the radio frequency device are connected with the main control system. The water temperature feedback adjusting device comprises a single line interface, a high-speed buffer device, a memory and a controlling logic device, a temperature sensor, a high temperature trigger, a low temperature trigger, a configuration register and a cyclical redundancy check generator.The intelligent shower system based on STM32 has following beneficial effects: an STM32 processor is adopted so that processing speed is high and control accuracy is high; through the current water temperature and user's feedback, water temperature can reach to the proper degree; the water temperature adjustment is prevented against overheat and undercooling; equipment is timely maintained; the water-saving purpose is fulfilled by gradient pricing; carbon dioxide concentration can be detected; air exchange is conducted regularly; and the environment is comfortable.
Description
Technical field
The present invention relates to a kind of publilc baths shower system, particularly relate to a kind of Intelligent shower based on STM32
System.
Background technology
In order to keep the health of individual, shower is that one preferably cleans custom, according to investigation, in public affairs
Common publilc baths also exists many problems, such as water temperature exists supercool overheated situation, shower
Damage can not get maintenance, the waste of hydroelectric resources for a long time, problem that bathing environment is the most vexed etc., these
Problem brings the biggest inconvenience all to shower person.
Summary of the invention
The purpose of the present invention: a kind of Intelligent shower system based on STM32 is provided, makes the shower of publilc baths
Bath indoor carbon dioxide, by more hommization, is monitored, and makes the regulation to air by system,
Build comfortable environment.
To achieve these goals, the technical scheme is that
A kind of Intelligent shower system based on STM32, damages including water temperature feedback regulation device, shower
Bad detection device, carbon dioxide sensor device, water price gradient calculation device, radio-frequency unit and master control
System processed；Described water temperature feedback regulation device, shower damage detection device, carbon dioxide sensing
Device device, water price gradient calculation device and radio-frequency unit are connected with described master control system respectively；Institute
The water temperature feedback regulation device stated includes one-wire interface, caching device, memorizer and control logic
Device, temperature sensor, high temperature trigger, low temperature trigger, configuration register and Cyclic Redundancy Code
Checksum generator；Described memorizer is two-way with described one-wire interface with the one end controlling logic device
Connect, described memorizer and the one of the other end with described caching device controlling logic device
End is bi-directionally connected, described temperature sensor, high temperature trigger, low temperature trigger, configuration register
And CRC generator is bi-directionally connected with described caching device respectively.
Above-mentioned Intelligent shower system based on STM32, wherein, described one-wire interface is provided with three
Connectivity port, the positive pole of two diodes is connected with the connectivity port described in two of which respectively, described
The negative pole of two diodes be connected with the connectivity port another described respectively, and connect by electric capacity
Ground.
Above-mentioned Intelligent shower system based on STM32, wherein, described carbon dioxide sensor dress
Put be model be the solid electrolyte sensor of MG811, described carbon dioxide sensor device connects
Operational amplifier.
Above-mentioned Intelligent shower system based on STM32, wherein, described carbon dioxide sensor dress
Put and include air relief valve, electromagnetic valve, multiple effusion meter, multiple gas sensor and total sensor, described
Air relief valve by described electromagnetic valve respectively one end with described multiple effusion meters be connected, described
The other end of multiple effusion meters is corresponding with one end of described multiple gas sensors respectively to be connected, described
The other end of multiple gas sensors be connected with described total sensor respectively.
Above-mentioned Intelligent shower system based on STM32, wherein, described vertical covers disposed on sensor has mark
Fixed cover.
Above-mentioned Intelligent shower system based on STM32, wherein, described radio-frequency unit is that signal is
The read-write card chip of high integration in the 13.56MHz contactless communication of MF RC522.
Above-mentioned Intelligent shower system based on STM32, wherein, is provided with in described master control system
A-D converter, digital-to-analog converter, I/O interface and usb bus, described master control system passes through
The external host computer of described usb bus and slave computer.
Above-mentioned Intelligent shower system based on STM32, wherein, described master control system embeds
Being provided with display screen, described display screen is touch control screen.
The present invention uses STM32 processor, faster than like product processing speed, control accuracy is high, logical
The feedback crossing current water temperature and user makes water temperature reach most suitable degree, it is to avoid traditional shower water temperature
Overheated and the surfusion of regulation；While detection temperature, accomplish the timely maintenance to equipment；Pass through
Gradient charging to water rate, reaches the purpose of saving water resource；Gas concentration lwevel is detected,
And open air exchange system in good time, improve environmental amenity degree.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of present invention Intelligent shower based on STM32 system.
Fig. 2 is the connection of the water temperature feedback regulation device of present invention Intelligent shower based on STM32 system
Block diagram.
Fig. 3 is the company of the carbon dioxide sensor device of present invention Intelligent shower based on STM32 system
Connect block diagram.
Detailed description of the invention
Embodiments of the invention are further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of Intelligent shower system based on STM32, including
Water temperature feedback regulation device 1, shower damage detection device 2, carbon dioxide sensor device 3, water
Valency gradient calculation device 4, radio-frequency unit 5 and master control system 6；Described water temperature feedback regulation dress
Put 1, shower damages detection device 2, carbon dioxide sensor device 3, water price gradient calculation device
4 and radio-frequency unit 5 be connected with described master control system 6 respectively；Described water temperature feedback regulation dress
Put 1 and include one-wire interface 11, caching device 12, memorizer and control logic device 13, temperature
Degree sensor 14, high temperature trigger 15, low temperature trigger 16, configuration register 17 and cyclic redundancy
Code check generator 18；Described memorizer and the one end and the described single line that control logic device 13
Interface 11 is bi-directionally connected, described memorizer and the other end of control logic device 13 and described height
One end of speed buffer storage 12 is bi-directionally connected, described temperature sensor 14, high temperature trigger 15,
Low temperature trigger 16, configuration register 17 and CRC generator 18 are respectively with described
Caching device 12 is bi-directionally connected.
Described one-wire interface 11 is provided with three connectivity ports, the positive pole of two diodes 19 respectively with
Connectivity port described in two of which connects, the negative pole of two described diodes 19 respectively with another
Individual described connectivity port connects, and by electric capacity 10 ground connection.
Described carbon dioxide sensor device 3 be model be the solid electrolyte sensor of MG811,
Described carbon dioxide sensor device 3 concatenation operation amplifier.The signal of solid electrolyte sensor
Output impedance is the highest, therefore directly can not measure its output letter with common voltmeter or circuit tester
Number.One-level impedance inverter circuit can be terminated after sensor signal exports, sensor is exported impedance
Being reduced to commonly can measure rank, impedance transformation operational amplifier must select high input impedance type, than
Such as CA3140.
Referring to shown in accompanying drawing 3, described carbon dioxide sensor device 3 includes air relief valve 31, electricity
Magnet valve 32, multiple effusion meter 33, multiple gas sensor 34 and total sensor 35, described decompression
Valve 31 passes through described electromagnetic valve 32 one end respectively with described multiple effusion meters 33 and is connected, institute
The other end of the multiple effusion meters 33 stated is corresponding with one end of described multiple gas sensors 34 respectively
Connecting, the other end of described multiple gas sensors 34 is connected with described total sensor 35 respectively.
Described vertical sensor 35 is provided with calibration mask 36.
Described radio-frequency unit 5 be signal be MF RC522 13.56MHz contactless communication in high
The read-write card chip of integrated level.Be for " three tables " application release a low-voltage, low cost,
The contactless read-write card chip that volume is little, be intelligence instrument and portable handheld device research and development preferable
Select.MF RC522 make use of the modulation and demodulation concept of advanced person, fully-integrated at 13.56MHz
Under all types of passive contactless communication modes and agreement.Support 14443A compatibility transponder letter
Number.Numerical portion processes ISO14443A frame and error detection.Additionally, also support quick CRYPT01
AES, term checking MIFARE series of products.MFRC522 supports that MIFARE series is more at a high speed
Contactless communication, bidirectional data transfers speed is up to 424kbit/s.As 13.56MHz height collection
The newcomer of one-tenth degree read-write card family chip family, MF RC522 and MF RC500 and MF RC530
There are many similarities, also possess many features and difference simultaneously.It uses SPI with inter-host communication
Pattern, advantageously reduces line, reduces pcb board volume, reduces cost.
A-D converter, digital-to-analog converter, I/O interface and USB it is provided with in described master control system 6
Bus, described master control system 6 is by the described external host computer of usb bus and slave computer.
Embedding on described master control system 6 and be provided with display screen, described display screen is touch control
Screen.
The present invention realizes STM32 and external temperature sensor (DS18B20) by Single Wire Bus Technology
Communication, and the temperature obtained from temperature sensor is shown in TFTLCD module.DS18B20 be by
The temperature sensor of a kind of " one-wire bus " interface that DALLAS semiconductor company releases.With tradition
The temperature element such as critesistor compare, it is that a kind of novel volume is little, is suitable for voltage width with micro-
The simple digital temperature sensor of processor interface.One-wire bus structure has succinct and economic spy
Point, can make user easily set up sensor network, thus the structure for measurement system introduces brand-new general
Reading, measuring temperature range is-55～+125 DEG C, and precision is ± 0.5 DEG C.Scene temperature is directly with " one
Line bus " be digitally transmitted, substantially increase the anti-interference of system.It can directly read quilt
Testing temperature, and can be according to actual requirement by simple programming realization 9～the digital value reading of 12
Mode.It is operated in the voltage range of 3～5.5V, uses multiple packing forms, so that system sets
Flexibly, conveniently, the alarm temperature setting resolution and user's setting is stored in EEPROM meter, falls
Still preserve after electricity.
Utilize electronic keyboard that the maximum of water temperature control system and minima are stored in the number of single-chip microcomputer
According in memory element, and complete system water temperature is controlled the transformation process of function.DS18B20 temperature sensing
The temperature parameter gathered is sent in STM32 by device, and STM32 row data process, by dot character TFTLCD
Display carries out temperature and shows.Water temperature controls this function then can set a temperature in systems
Value can realize the monitoring process to collecting temperature parameter, if collecting temperature parameter is above or below setting
Constant temperature angle value directly causes the start-up course of alert program when collecting temperature parameter is above or below setting
Temperature value, feedback system starts to start.
After system or power reset, microcontroller is in running status.HCLK under running status
Thering is provided clock for CPU, kernel performs program code.When CPU is not required to continue to run with, it is possible to use
Multiple low-power consumption modes save power consumption, such as when waiting certain external event.User needs according to
The conditions such as low power consumption, rapid boot-up time and available wake source, selected one optimal low
Power consumption mode.
Due under conditions of certain temperature and humidity, the voltage of sensor output and measuring in environment
Gas concentration lwevel be approximated to proportional relation, so through A/D change after magnitude of voltage can pass through
This proportional relation formula is converted into carbon dioxide concentration value.If the variations in temperature of environment is more obvious,
It is accomplished by carbon dioxide sensor is manually demarcated.Utilize this module to the carbon dioxide in environment
Concentration is acquired, if excessive concentration, then oxygen enriching system starts.
In sum, the present invention uses STM32 processor, control faster than like product processing speed
Precision is high, makes water temperature reach most suitable degree by the feedback of current water temperature and user, it is to avoid pass
Overheated and the surfusion of system shower water temperature regulation；While detection temperature, that accomplishes equipment is timely
Safeguard；By the gradient charging to water rate, reach the purpose of saving water resource；To gas concentration lwevel
Detect, and open air exchange system in good time, improve environmental amenity degree.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the patent model of the present invention
Enclose, every equivalent structure transformation utilizing description of the invention content to be made, or directly or indirectly use
It is attached to the technical field of other Related products, is the most in like manner included in the scope of patent protection of the present invention
In.
Claims (8)
1. an Intelligent shower system based on STM32, it is characterised in that: include that water temperature feedback regulation fills
Put, shower damage detects device, carbon dioxide sensor device, water price gradient calculation device, penetrates
Frequently device and master control system；Described water temperature feedback regulation device, shower damage detection device,
Carbon dioxide sensor device, water price gradient calculation device and radio-frequency unit respectively with described main control
System connects；Described water temperature feedback regulation device includes one-wire interface, caching device, storage
Device and control logic device, temperature sensor, high temperature trigger, low temperature trigger, configuration register
And CRC generator；One end of described memorizer and control logic device is with described
One-wire interface is bi-directionally connected, described memorizer and the other end of control logic device and described high speed
One end of buffer storage is bi-directionally connected, described temperature sensor, high temperature trigger, low temperature trigger,
Configuration register and CRC generator respectively with the described two-way company of caching device
Connect.
Intelligent shower system based on STM32 the most according to claim 1, it is characterised in that: described
One-wire interface be provided with three connectivity ports, the positive pole of two diodes respectively with described in two of which
Connectivity port connects, and the negative pole of two described diodes is respectively with the connectivity port another described even
Connect, and pass through capacity earth.
Intelligent shower system based on STM32 the most according to claim 1, it is characterised in that: described
Carbon dioxide sensor device be model be the solid electrolyte sensor of MG811, described dioxy
Change carbon sensor device concatenation operation amplifier.
Intelligent shower system based on STM32 the most according to claim 3, it is characterised in that: described
Carbon dioxide sensor device include air relief valve, electromagnetic valve, multiple effusion meter, multiple gas sensing
Device and total sensor, described air relief valve by described electromagnetic valve respectively with described multiple effusion meters
One end connect, the other end of described multiple effusion meters respectively with described multiple gas sensors
One end correspondence connects, and the other end of described multiple gas sensors is respectively with described total sensor even
Connect.
Intelligent shower system based on STM32 the most according to claim 4, it is characterised in that: described
Vertical covers disposed on sensor have calibration mask.
Intelligent shower system based on STM32 the most according to claim 1, it is characterised in that: described
Radio-frequency unit be signal be MF RC522 13.56MHz contactless communication in the reading of high integration
Write card chip.
Intelligent shower system based on STM32 the most according to claim 1, it is characterised in that: described
Master control system in be provided with A-D converter, digital-to-analog converter, I/O interface and usb bus, institute
The master control system stated passes through the described external host computer of usb bus and slave computer.
Intelligent shower system based on STM32 the most according to claim 7, it is characterised in that: described
Master control system on embed display screen is installed, described display screen is touch control screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207636.2A CN105902217A (en) | 2016-03-23 | 2016-03-23 | Intelligent shower system based on STM32 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207636.2A CN105902217A (en) | 2016-03-23 | 2016-03-23 | Intelligent shower system based on STM32 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105902217A true CN105902217A (en) | 2016-08-31 |
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ID=56745369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610207636.2A Pending CN105902217A (en) | 2016-03-23 | 2016-03-23 | Intelligent shower system based on STM32 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10448762B2 (en) | 2017-09-15 | 2019-10-22 | Kohler Co. | Mirror |
| US10663938B2 (en) | 2017-09-15 | 2020-05-26 | Kohler Co. | Power operation of intelligent devices |
| US10887125B2 (en) | 2017-09-15 | 2021-01-05 | Kohler Co. | Bathroom speaker |
| US11093554B2 (en) | 2017-09-15 | 2021-08-17 | Kohler Co. | Feedback for water consuming appliance |
| US11099540B2 (en) | 2017-09-15 | 2021-08-24 | Kohler Co. | User identity in household appliances |
-
2016
- 2016-03-23 CN CN201610207636.2A patent/CN105902217A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10448762B2 (en) | 2017-09-15 | 2019-10-22 | Kohler Co. | Mirror |
| US10663938B2 (en) | 2017-09-15 | 2020-05-26 | Kohler Co. | Power operation of intelligent devices |
| US10887125B2 (en) | 2017-09-15 | 2021-01-05 | Kohler Co. | Bathroom speaker |
| US11093554B2 (en) | 2017-09-15 | 2021-08-17 | Kohler Co. | Feedback for water consuming appliance |
| US11099540B2 (en) | 2017-09-15 | 2021-08-24 | Kohler Co. | User identity in household appliances |
| US11314215B2 (en) | 2017-09-15 | 2022-04-26 | Kohler Co. | Apparatus controlling bathroom appliance lighting based on user identity |
| US11892811B2 (en) | 2017-09-15 | 2024-02-06 | Kohler Co. | Geographic analysis of water conditions |
| US11921794B2 (en) | 2017-09-15 | 2024-03-05 | Kohler Co. | Feedback for water consuming appliance |
| US11949533B2 (en) | 2017-09-15 | 2024-04-02 | Kohler Co. | Sink device |
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Application publication date: 20160831 |