CN101706649A - Household multifunctional water-saving device - Google Patents
Household multifunctional water-saving device Download PDFInfo
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- CN101706649A CN101706649A CN200910071077A CN200910071077A CN101706649A CN 101706649 A CN101706649 A CN 101706649A CN 200910071077 A CN200910071077 A CN 200910071077A CN 200910071077 A CN200910071077 A CN 200910071077A CN 101706649 A CN101706649 A CN 101706649A
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Abstract
The invention discloses a household multifunctional water-saving device. In the device, a single chip microcomputer (SCM) is used as the control core, a water flow velocity sensor can provide a water flow velocity signal for the SCM control core, a stepping motor drives a water-saving value to realize the regulation of water flow, and the expected water flow velocity is set through a keyboard while a digital tube is used to display the set value and current value of the water flow velocity. The device has two start modes of infrared induction and keyboard, a user can control the device to work by directly pressing a start button or a stop button and control a tap to open or close through the infrared induction mode. The device has complete functions, high practicability, low cost, simple use method and intuitive digital display, greatly reduces the inconvenience caused by the current household water-consuming device, effectively achieves the purpose for saving water and is suitable to popularize for use.
Description
Technical field
The present invention relates to a kind of water saving fixtures.It is simple in structure, practical to be particularly related to a kind of low cost, intellectuality, global design, feature richness, the household multifunctional water-saving device of closeness to life.
Background technology
Current society, because the water resource anxiety, and the human's demand amount grows with each passing day, water resources consumption is huge.And this wherein the earth can utilize water resource few, reason on the one hand wherein just, prior reason then are that human environment-friendly water-saving consciousness is not strong.Comprise that the phenomenon of waste water resource all often takes place for factory, school, family etc.And comparatively speaking, the waste of domestic water is again the problem that we are concerned about most, though the present environment-friendly water-saving consciousness of people has improved a lot, has many places still to cause waste.
With the water swivel is example, during unlatching, must have nothing in common with each other because of individual differences causes the dynamics of hand, the flow velocity of water is either large or small, big waste water resource accidentally, it is simple to add in the present family the general water meter apparatus function that uses, and reading is also cumbersome, the actual flow water yield is bigger, and this has just caused unnecessary water resource waste.So we have designed a household multifunctional water-saving device according to user's actual needs, the maximum characteristics of this device are exactly the operating position different according to the user, are provided with corresponding water flow velocity, so just can reduce the waste that causes because of water flow velocity is too fast.
Current country advocates energy-conserving and environment-protective, country as a water resource shortage, it is particularly important that the utilization of freshwater resources becomes, most user has used our water saving fixtures if just think, so not only can reduce unnecessary expenditures concerning the user, therefore country also can be benefited, and meets the STRATEGIES OF SUSTAINABLE DEVELOPMENT target, therefore our product should have the stronger market competitiveness, can be accepted by most of user.
In this case, exploitation collection infrared induction and two kinds of model selections of Keyboard Control, water flow rate sensor and infrared ray sensor have the stronger market competitiveness in the water saving fixtures of one, and we have designed this household multifunctional water-saving device for this reason.
Summary of the invention
Technical matters to be solved by this invention is, it is simple in structure, practical to have proposed a kind of low cost, intellectuality, global design, feature richness, the household multifunctional water-saving device of closeness to life
The technical solution adopted in the present invention is: a kind of household multifunctional water-saving device, include single-chip microcomputer governor circuit (1), also be provided with: the water flow rate sensor module (2) that is used to measure water velocity, the working method that is used to control household multifunctional water-saving device is to adopt infrared sensor module (3), be used to show the LCD MODULE (4) of running parameter, be used to be provided with the Keyboard Control module (5) of running parameter, be used to be provided with the mode selection switch module (8) of mode of operation, be used for the status indicator lamp module (9) of display working condition and be used for carrying out the step motor control module (6) of setting duty and can limiting water swivel module (7) flow velocity.
Described water flow rate sensor module (2) includes Hall element (21) and magnetic impeller (22), magnetic impeller is installed on the inside of water pipe, mobile promotion magnetic impeller (22) rotation of water, the magnetic field that changes, and magnetic impeller (22) rotation changes along with the speed of water flow velocity, thereby change the changes of magnetic field frequency, Hall element (21) is converted to electric impulse signal with the field signal that changes, and sends single-chip microcomputer governor circuit (1) to through after the shaping
Described infrared sensor module (3) includes an infrared emission tube (31) and an infrared receiver tube (32), infrared emission tube (31) and an infrared receiver tube (32) are installed on the top of water swivel module (7), when active user places the below of water swivel module (7) with hand and by the below during away from water swivel module (7), infrared receiver tube (32) will pass to single-chip microcomputer (1) to the signal that the level that collects changes, single-chip microcomputer (1) is control step motor control module (6) again, the work of step motor drive throttling valve, realize water swivel module (7) water supply control, when the active user hand places the reach of infrared sensor module (3), water swivel module (7) is according to the flow water outlet of setting, the active user hand stops water outlet during away from the reach of infrared sensor module (3) during water swivel module (7).
Described Keyboard Control module (5) includes flow velocity increases key, flow velocity minimizing key and reset key, the flow velocity that the user can record with reference to water flow rate sensor module (2) also be pressed flow velocity according to demand and increases key or flow velocity and reduce key and regulate flow speed value voluntarily, press reset key and close water stream channel fully under special situation, LCD MODULE (4) can show current flow speed value and flow value.
Described mode selection switch module (8) can realize infrared sensing duty and free water conversion of operation state, when being in the infrared sensing duty, mainly carry out state-detection by infrared sensor module (3), realize promptly opening the effect of promptly stopping, reach the water of user's short time and the purpose of water saving; When being in free water duty, the time of water outlet is grasped voluntarily by the user fully, goes out water speed and carries out work according to predefined, can make the user control the water yield to greatest extent, reaches the purpose of water saving; Described working station indicator module (9) has the characteristic of hommization, is from user perspective fully, can make that the user is very clear to understand the duty of device now in time, and user's faulty operation is avoided in user friendly control effectively.
Described step motor control module (6) includes stepping motor and driver thereof, step motor control module (6) receives the gating pulse that single-chip microcomputer governor circuit (1) sends, driver is according to the characteristic of pulse, make the stepper motor action, the stepper motor rotation drives the water-saving valve of water swivel module (7), make water-saving valve open big or dwindle, realize regulating the effect of current.
On the basis of the reason of detail analysis water source loss and user's reasonable demand, the present invention makes up various functions as required, uses single-chip microcomputer rationally to control, and simple in structure, cost is low, and water-saving result is good; This system works mode diversification, function is rich in hommization, and the user uses convenient, has reduced the artificial loss at water source to greatest extent;
Description of drawings
Fig. 1 is; The structured flowchart of household multifunctional water-saving device
Fig. 2 is; The workflow diagram of household multifunctional water-saving device
Fig. 3 is; AT89S52 main control MCU and main interface circuit figure thereof
Fig. 4 is; The circuit diagram of Keyboard Control module and mode selection switch module
Fig. 5 is; Survey the circuit diagram of water flow rate sensor module
Fig. 6 is; The circuit diagram of LCD MODULE
Fig. 7 is; The circuit diagram of infrared sensor module
Fig. 8 is; The circuit diagram of step motor control module
Wherein:
1: single-chip microcomputer governor circuit 2: the water flow rate sensor module
3: infrared sensor module 4: LCD MODULE
5: Keyboard Control module 6: the step motor control module
7: water swivel module 8: the mode selection switch module
9: the status indicator lamp module
21: Hall element 22: magnetic impeller
31: infrared emission tube 32: infrared receiver tube
Embodiment
Below in conjunction with embodiment and accompanying drawing a kind of safe-guard door lock of the present invention is made a detailed description.
As shown in Figure 1, a kind of household multifunctional water-saving device of the present invention, include single-chip microcomputer governor circuit (1), also be provided with: the water flow rate sensor module (2) that is used to measure water velocity, the working method that is used to control household multifunctional water-saving device is to adopt infrared sensor module (3), be used to show the LCD MODULE (4) of running parameter, be used to be provided with the Keyboard Control module (5) of running parameter, be used to be provided with the mode selection switch module (8) of mode of operation, be used for the status indicator lamp module (9) of display working condition and be used for carrying out the step motor control module (6) of setting duty and can limiting water swivel module (7) flow velocity.
As shown in Figure 1, described water flow rate sensor module (2) includes Hall element (21) and magnetic impeller (22), and magnetic impeller is installed on the inside of water pipe, is used to detect the flow velocity of water in the pipeline; Described infrared sensor module (3) includes an infrared emission tube (31) and an infrared receiver tube (32).
As shown in Figure 3, mainly (LED1 is a Keyboard Control pattern pilot lamp by the state indicating module for AT89S52 main control MCU and main interface circuit figure thereof, LED2 is an infrared induction pattern pilot lamp, LED1 and LED2 meet one 1 kilo-ohm resistance R 1 and R2 respectively, receiving respectively on 7 and 8 pins), the crystal oscillating circuit module, the reset circuit module, (1 pin meets VCC to an exclusion P1 of 10 kilo-ohms with 9 pins, the 2-9 pin connects the 39-32 pin of AT89S52 chip respectively), and outer memory module (mainly resistance R 3 and the R4 by AT24C16 and two 10 kilo-ohms forms VSS pin and A0, A1, A2, the WP pin is ground connection respectively, and SDA and SCL pin connect 28 and 27 pins of AT89S52 chip respectively, is mainly used in the data of accumulative total water consumption) form.
As shown in Figure 4, the circuit diagram of Keyboard Control module and mode selection switch module is made up of a matrix keyboard of two row, three row, line interface P2.0 and P2.1 link to each other with 22 pins with 21 of AT89S52 chip respectively, alignment interface P2.2, P2.3 and P2.4 respectively with 23 of AT89S52 chip, 24,25 pins link to each other.S1 is the opening and closing button of device, S2 and S3 are the mode selection switch key of device, S2 is the Keyboard Control mode selecting key, and S3 is the infrared induction mode selecting key, and the water flow velocity that S4, S5, S6 are respectively device increases key, water flow velocity reduces key and reset key.S2 presses, and LED1 is bright; S3 presses, and LED2 is bright.The motion state of S4, S5, S6 control step motor, so the control water swivel go out water speed.
As shown in Figure 5, through taking all factors into consideration various factors, the design adopts the Hall element flowmeter (UNG3040) of variable reluctance, the rotation of impeller causes the cyclical variation of Hall element magnetic resistance, the electric impulse signal that Hall element output is relevant with flow, amplify also shaping through prime amplifier and send into single-chip microcomputer (by the INTO pin) input end counting, it is simple and reliable to work.The number of the output pulse by measuring hell integrated sensor can obtain the size of flow velocity, come out by liquid crystal display displays, utilize flow velocity-sectional area method to calculate once used discharge again, also come out by liquid crystal display displays, and data are stored automatically, be convenient to user's statistics, circuit.
As shown in Figure 7, it is the circuit diagram of infrared sensor module, by infrared emission tube (IF) and infrared ray receiver pope (IR), two fixed value resistance R5 and R6, a variohm R7, and a digital comparator LM339 forms. infrared emission tube (IF) positive pole meets VCC, and negative pole is by fixed value resistance R5 ground connection; Infrared ray receiver pope (IR) reversal connection, negative pole meets VCC, anodal by fixed value resistance R6 ground connection. variohm R7a termination VCC, b holds ground connection, convertible tip c meets "+" of LM339, "-" of LM339 is connected between infrared ray receiver pope (IR) and the fixed value resistance R6, and the output terminal of lm339 is connected on 6 pins of AT89S52 chip. and the water outlet of just controlling water swivel by the level that detects this pin is whether.
As shown in Figure 8, what this device adopted is six line system four phase step motors, and this motor is connected with ULN2803, and JP1 is motor six line interfaces, wherein the 3rd, 4 pin of JP1 links together and links to each other the 1st, 2 of JP1 with the common port of motor, 4 drive wires of the corresponding stepper motor of 5,6 pins, these four drive wires are by the 14th, 15 of ULN2803 the, behind 16,17 pins, by the 2nd, the 2nd of 3,4,5 pins and AT89S52 chip, 3,4,5 pins are connected.
Claims (6)
1. household multifunctional water-saving device, include single-chip microcomputer governor circuit (1), it is characterized in that, also be provided with: the water flow rate sensor module (2) that is used to measure water velocity, the working method that is used to control household multifunctional water-saving device is to adopt infrared sensor module (3), be used to show the LCD MODULE (4) of running parameter, be used to be provided with the Keyboard Control module (5) of running parameter, be used to be provided with the mode selection switch module (8) of mode of operation, be used for the status indicator lamp module (9) of display working condition and be used for carrying out the step motor control module (6) of setting duty and can limiting water swivel module (7) flow velocity.
2. household multifunctional water-saving device according to claim 1, it is characterized in that, described water flow rate sensor module (2) includes Hall element (21) and magnetic impeller (22), magnetic impeller is installed on the inside of water pipe, mobile promotion magnetic impeller (22) rotation of water, the magnetic field that changes, and magnetic impeller (22) rotation changes along with the speed of water flow velocity, thereby change the changes of magnetic field frequency, Hall element (21) is converted to electric impulse signal with the field signal that changes, and sends single-chip microcomputer governor circuit (1) to through after the shaping
3. household multifunctional water-saving device according to claim 1, it is characterized in that, described infrared sensor module (3) includes an infrared emission tube (31) and an infrared receiver tube (32), infrared emission tube (31) and an infrared receiver tube (32) are installed on the top of water swivel module (7), when active user places the below of water swivel module (7) with hand and by the below during away from water swivel module (7), infrared receiver tube (32) will pass to single-chip microcomputer (1) to the signal that the level that collects changes, single-chip microcomputer (1) is control step motor control module (6) again, the work of step motor drive throttling valve, realize water swivel module (7) water supply control, when the active user hand places the reach of infrared sensor module (3), water swivel module (7) is according to the flow water outlet of setting, the active user hand stops water outlet during away from the reach of infrared sensor module (3) during water swivel module (7).
4. household multifunctional water-saving device according to claim 1, it is characterized in that, described Keyboard Control module (5) includes flow velocity increases key, flow velocity minimizing key and reset key, the flow velocity that the user can record with reference to water flow rate sensor module (2) also be pressed flow velocity according to demand and increases key or flow velocity and reduce key and regulate flow speed value voluntarily, press reset key and close water stream channel fully under special situation, LCD MODULE (4) can show current flow speed value and flow value.
5. household multifunctional water-saving device according to claim 1, it is characterized in that, described mode selection switch module (8) can realize infrared sensing duty and free water conversion of operation state, when being in the infrared sensing duty, mainly carry out state-detection by infrared sensor module (3), realize promptly opening the effect of promptly stopping, reach the water of user's short time and the purpose of water saving; When being in free water duty, the time of water outlet is grasped voluntarily by the user fully, goes out water speed and carries out work according to predefined, can make the user control the water yield to greatest extent, reaches the purpose of water saving; Described working station indicator module (9) has the characteristic of hommization, is from user perspective fully, can make that the user is very clear to understand the duty of device now in time, and user's faulty operation is avoided in user friendly control effectively.
6. household multifunctional water-saving device according to claim 1, it is characterized in that, described step motor control module (6) includes stepping motor and driver thereof, step motor control module (6) receives the gating pulse that single-chip microcomputer governor circuit (1) sends, driver makes the stepper motor action according to the characteristic of pulse, and the stepper motor rotation drives the water-saving valve of water swivel module (7), make water-saving valve open big or dwindle, realize regulating the effect of current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910071077A CN101706649A (en) | 2009-11-02 | 2009-11-02 | Household multifunctional water-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910071077A CN101706649A (en) | 2009-11-02 | 2009-11-02 | Household multifunctional water-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101706649A true CN101706649A (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910071077A Pending CN101706649A (en) | 2009-11-02 | 2009-11-02 | Household multifunctional water-saving device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605380A (en) * | 2013-12-04 | 2014-02-26 | 无锡通明科技有限公司 | Automatic flow control device |
| CN106033198A (en) * | 2015-03-10 | 2016-10-19 | 厦门优胜卫厨科技有限公司 | Bathroom equipment and control method thereof, and control system used for the bathroom equipment |
| CN106870795A (en) * | 2015-12-14 | 2017-06-20 | 西安宇信数据服务有限责任公司 | A kind of intelligent tap |
| CN107476384A (en) * | 2017-07-02 | 2017-12-15 | 昆山市克洛弗智能科技有限公司 | A kind of water consumption electronic management system |
| CN110686738A (en) * | 2018-07-05 | 2020-01-14 | 卡姆鲁普股份有限公司 | Water meter with water management capability |
| CN111503345A (en) * | 2019-01-31 | 2020-08-07 | 厦门优胜卫厨科技有限公司 | Water outlet device and control method |
| CN114384833A (en) * | 2020-10-19 | 2022-04-22 | 柯勒米拉有限公司 | Control system for one or more bathing arrangements |
-
2009
- 2009-11-02 CN CN200910071077A patent/CN101706649A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605380A (en) * | 2013-12-04 | 2014-02-26 | 无锡通明科技有限公司 | Automatic flow control device |
| CN106033198A (en) * | 2015-03-10 | 2016-10-19 | 厦门优胜卫厨科技有限公司 | Bathroom equipment and control method thereof, and control system used for the bathroom equipment |
| CN106870795A (en) * | 2015-12-14 | 2017-06-20 | 西安宇信数据服务有限责任公司 | A kind of intelligent tap |
| CN107476384A (en) * | 2017-07-02 | 2017-12-15 | 昆山市克洛弗智能科技有限公司 | A kind of water consumption electronic management system |
| CN110686738A (en) * | 2018-07-05 | 2020-01-14 | 卡姆鲁普股份有限公司 | Water meter with water management capability |
| CN110686738B (en) * | 2018-07-05 | 2024-05-07 | 卡姆鲁普股份有限公司 | Water meter with water management capability |
| CN111503345A (en) * | 2019-01-31 | 2020-08-07 | 厦门优胜卫厨科技有限公司 | Water outlet device and control method |
| US11860651B2 (en) | 2019-01-31 | 2024-01-02 | Xiamen Axent Corporation Limited | Water output device and control method |
| CN114384833A (en) * | 2020-10-19 | 2022-04-22 | 柯勒米拉有限公司 | Control system for one or more bathing arrangements |
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Application publication date: 20100512 |