CN105179778A - Tap with intelligent environment temperature adjusting device and control method - Google Patents

Tap with intelligent environment temperature adjusting device and control method Download PDF

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Publication number
CN105179778A
CN105179778A CN201510683306.6A CN201510683306A CN105179778A CN 105179778 A CN105179778 A CN 105179778A CN 201510683306 A CN201510683306 A CN 201510683306A CN 105179778 A CN105179778 A CN 105179778A
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China
Prior art keywords
temperature
circuit board
module
tap
temperature sensor
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Granted
Application number
CN201510683306.6A
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Chinese (zh)
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CN105179778B (en
Inventor
林孝发
林孝山
周林
邓小清
刘启乔
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Fujian Xihe Sanitary Ware Technology Co Ltd
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Fujian Xihe Sanitary Ware Technology Co Ltd
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Priority to CN201510683306.6A priority Critical patent/CN105179778B/en
Publication of CN105179778A publication Critical patent/CN105179778A/en
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Publication of CN105179778B publication Critical patent/CN105179778B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/002Actuating devices; Operating means; Releasing devices actuated by temperature variation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025Electrical or magnetic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0091For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Temperature (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

The invention discloses a tap with an intelligent environment temperature adjusting device. The tap comprises a casing, a tap body, a circuit board assembly and an environment temperature sensor, wherein the circuit board assembly is mounted in the casing, is connected with a power supply unit and the tap body separately, and drives an adjusting device arranged in the tap body to adjust the cold and hot water inflow; the environment temperature sensor is mounted in the casing; an induction detection module in the environment temperature sensor is exposed to the outside, and the other end of the environment temperature sensor is connected with the circuit board assembly. When the circuit board assembly is electrified and turned on, the environment temperature sensor is linked to sense the outside temperature, and feeds the outside temperature back to the circuit board assembly, and the circuit board assembly drives the adjusting device arranged in the tap body to adjust the initial cold and hot water inflow before water outflow. According to the tap with the intelligent environment temperature adjusting device and a control method, the structure is simple, the realization is easy, and the intelligent environment temperature adjusting device is applied to the tap, so that the proper water outlet temperature can be adjusted before bathing of people, the operation is simple, and relatively comfortable use experience is provided for people.

Description

A kind of tap with ambient intelligence temperature regulator and controlling method
Technical field
The present invention relates to a kind of intelligent high temperature tap, special relevant with a kind of tap with ambient intelligence temperature regulator and controlling method.
Background technique
Along with the panic buying of Intelligent toilet cover, market starts again the climax of a ripple Intelligent bathroom product, all multi-products all addition of the function of intelligent aspect, make the in use hommization more of product, the use sanitaryware that people are easier in bathroom; Such as: what hotel and family used has the water tap adjusted the temperature electronically, namely the temperature by setting adjusts initial water-exit temperature, to reduce temperature adjustment number of times, reach water-saving result simultaneously, but due to the difference in the four seasons, the particularly north, outside season different chamber, temperature variation is quite large, the lower initial temperature that may need of such as winter conditions temperature is higher, the high initial temperature that may need of ambient temperature in summer can be lower, and existing product on the market also finds no and aly environmentally temperature can adjust the tap of initial water-exit temperature.
Summary of the invention
The object of the invention is to solve existing in problem, a kind of tap with ambient intelligence temperature regulator and controlling method are provided, its structure simply and easily realize, ambient intelligence temperature regulator is applied on tap, make namely to regulate suitable water-exit temperature before people's bathing, simple to operate, give the experience that people are more comfortable.
For reaching above-mentioned purpose, the present invention adopts following technological scheme:
With a tap for ambient intelligence temperature regulator, comprise shell, faucet body; Also comprise:
Circuit board assemblies, it is installed in shell; Described circuit board assemblies connects with power supply unit, faucet body respectively, and drives the controlling device of establishing in described faucet body to regulate hot water or cold water's inflow;
Environment temperature sensor, its installing in the enclosure, and its internal induction testing module naked enter the external world, the other end is connected with described circuit board assemblies;
Wherein, described circuit board assemblies energising is opened, and interlock environment temperature sensor induction external temperature, and feeder loop board component, order about the initial hot and cold water inflow before the controlling device adjusting water outlet in faucet body by circuit board assemblies.
Further, described environment temperature sensor also comprises record storage module, carrier communication module and automatic screening module; The ambient temperature data that described record storage module detects for storing testing module; Described carrier communication module for set detection time interval range and signal transmission to circuit board assemblies; Described automatic screening module is used for the data beyond Filter Examination time interval scope and shields the signal value of momentary variations in temperature.
Further, also include a cooling-water temperature sensor, it is arranged in faucet body, and is electrically connected with described drive motor, circuit board assemblies respectively.
Further, described circuit board assemblies includes master control borad, temperature regulating key module, display unit and switch module; Wherein, described switch module is electrically connected with faucet body and master control borad respectively; Described temperature regulating key module two ends connect master control borad and controlling device respectively; Described display unit connects with master control borad and power supply unit.
Further, described shell has leading set casing, and faucet body is installed in the enclosure, and circuit board assemblies is fixed on leading set casing.
With a controlling method for the tap of ambient intelligence temperature regulator, comprise the steps:
Step 1, the temperature of the real-time testing environment of inductive detection module of environment temperature sensor, and by record storage module by detected data logging;
Step 2, system starts, power supply unit supply circuit board component is energized, carrier communication module is activated and sets in record storage module recorded data simultaneously, the temperature data of the certain hour interval range before the system that is extracted in starts, and undertaken screening, judging signal value fluctuation status in data by automatic screening module; When signal set time interval within the scope of be in fluctuating range relatively little or change plateau time, then perform step 3; Change large state when signal is in fluctuating range large and moment peak-to-valley value within the scope of the time interval of setting, then perform step 4;
Step 3, the master control borad of circuit board assemblies receives the data of carrier communication module in environment temperature sensor, and sends the initial hot and cold water inflow before instruction to controlling device adjusting water outlet, and by the temperature of display unit display by water outlet;
Step 4, carries out shielding work under the signal value fluctuation status of automatic screening module within the scope of time interval, is shielded by the crest value of instantaneous variation, and the mean temperature be chosen within the scope of time interval under the stable state of change is as measured temperature; Then perform step 3;
Step 5, opens the switch module be connected with master control borad, orders about faucet body water outlet; Current are after the cooling-water temperature sensor in faucet body, and the display unit of master control borad switches the temperature that the real time temperature that shows and detected by cooling-water temperature sensor and temperature regulating key module regulate.
Further, in described step 2, time interval scope set by carrier communication module is that system starts first 5 ~ 45 minutes.
Further, in described step 2, time interval scope set by carrier communication module is that system starts first 30 minutes.
Technical solutions according to the invention are relative to prior art, and the beneficial effect obtained is:
(1) the invention provides a kind of tap with ambient intelligence temperature regulator and controlling method, its structure simply and easily realize, ambient intelligence temperature regulator is applied on tap, makes namely to regulate suitable water-exit temperature before people's bathing, simple to operately give people more comfortable experience.
(2) ambient intelligence temperature regulator of the present invention is integrated by multiple intelligent object, and induction is had more accurately, and the data feeding back to master control borad CPU are accurate, allow controlling device carry out more comfortable, stable water outlet and give user better using effect;
(3) there is water temperature induction installation in the present invention also, switch to after boiling water and respond to detection in real time, user in use can be allowed in use can to regulate with true temperature, have more intelligence and demand for control;
(4) when the present invention works, switch element button on pressing tap, circuit board assemblies energising is opened, now environment temperature sensor uninterruptedly carries out room temperature detection in real time, record storage module, carrier communication module and the mating reaction of automatic screening module carry out data feedback to the temperature difference of water-exit temperature and setting temperature before water outlet, and compensate adjustment by controlling device to temperature data; Then the data of detection are passed to master control borad CPU, according to the water-exit temperature data that the border temperature correspondence detected has set, send instruction to controlling device by master control borad again, and allow water temperature reach water-exit temperature corresponding to ambient temperature by controlling device adjustment hot and cold water proportions of ingredients; After water outlet, water temperature induction system Real-Time Monitoring current water temperature, needs to touch temperature regulating key module during temperature adjustment and carries out temperature adjustment, and show with display unit; As pressed an on & off switch then system closing again.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the stereo decomposing structural representation of tap of the present invention;
Fig. 2 is the internal structure schematic diagram of tap of the present invention;
Fig. 3 is the structural representation of master control borad of the present invention;
Fig. 4 is the structural representation of environment temperature sensor of the present invention;
Fig. 5 is controlling method flow chart of the present invention.
Embodiment
In order to make technical problem to be solved by this invention, technological scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As Figure 1-4, a kind of tap with ambient intelligence temperature regulator of the present invention, comprises shell 1, faucet body 2; Also comprise:
Described shell 1 has leading set casing 10, and faucet body 2 is arranged in shell 1, and circuit board assemblies is fixed on leading set casing 10;
Circuit board assemblies 3, it is installed in shell 1; Described circuit board assemblies 3 connects with power supply unit 4, faucet body 2 respectively, and drives the controlling device 5 of establishing in described faucet body 2 to regulate hot water or cold water's inflow; Described circuit board assemblies 3 includes master control borad 31, temperature regulating key module 32, display unit 33 and switch module 34; Wherein, described switch module 34 is electrically connected with faucet body 2 and master control borad 31 respectively; Described temperature regulating key module 32 two ends connect master control borad 31 and controlling device 5 respectively; Described display unit 33 connects with master control borad 31 and power supply unit 4.
Environment temperature sensor 6, it is installed in shell 1, and its internal induction testing module 61 naked enter the external world, the other end is connected with described circuit board assemblies 3; Described environment temperature sensor 6 also comprises record storage module 62, carrier communication module 63 and automatic screening module 64; The ambient temperature data that described record storage module 62 detects for storing testing module 61; Described carrier communication module 63 for set detection time interval range and signal transmission to circuit board assemblies 3; Described automatic screening module 64 is for the data beyond Filter Examination time interval scope and the signal value shielding momentary variations in temperature;
Wherein, described circuit board assemblies 3 is energized and opens, interlock environment temperature sensor 6 responds to external temperature, and feeder loop board component 3, the initial hot and cold water inflow before controlling device 5 adjusting water outlet in faucet body 2 is ordered about by circuit board assemblies 3, described controlling device 5 is a drive motor, and it is by the size of the shutoff end shutoff hot water or cold water water intake of end, for adjustment hot and cold water water inlet ratio.
More specifically, also include a cooling-water temperature sensor 7, it is arranged in faucet body 2, and is electrically connected with described drive motor 5, circuit board assemblies 3 respectively;
Embodiment, as shown in Figures 1 to 4, a kind of tap with ambient intelligence temperature regulator of the present invention, it mainly comprises with lower component: shell 1, faucet body 2, circuit board assemblies 3, power supply unit 4, controlling device 5, environment temperature sensor 6 and cooling-water temperature sensor 7;
During assembling, described circuit board assemblies 3 comprises master control borad 31, temperature regulating key module 32, display unit 33 and switch module 34; Described temperature regulating key module 32, display unit 33, switch module 34, environment temperature sensor 6 and warm water sensor are electrically connected with master control borad 31 respectively, send instruction control each component actuation by master control borad 31;
Cooling-water temperature sensor 7, controlling device 5 are respectively charged in faucet body 2, after installing, it are integrally loaded in described shell 1; And each unit on circuit board assemblies 3, parts are installed in described shell 1 and have in leading set casing 10, described power supply unit 4 is installed in the bottom of shell 1, and adopts magnet contact structure itself and master control borad 31 to be electrically connected;
Environment temperature sensor 6 is installed in shell 1, on it inductive detection module 61 naked enter the external world, the other end is connected with described circuit board assemblies 3; Above-mentioned is actual installation process;
Actual use and controlling method, as shown in Figure 5, the controlling method of a kind of tap with ambient intelligence temperature regulator of the present invention, comprises the steps:
Step 1, by the inductive detection module 61 testing environment temperature in real time of environment temperature sensor 6, and by record storage module 62 by data logging; Now recorded signal data chain with time quantum, continuous surveillance;
Step 2, system starts, power supply unit 4 supply circuit board component 3 is energized, carrier communication module 63 is activated and sets in record storage module 62 recorded data simultaneously, the temperature data of the certain hour interval range before the system that is extracted in starts, time interval scope set by described time interval scope and carrier communication module 63, utilization is used to be within first 5 ~ 45 minutes, (consider frequency of utilization for system starts, constant interval in 30 minutes is best, preferably in system starts first 30 minutes), after time interval scope is selected, undertaken screening by automatic screening module 64 again and judge signal value fluctuation status, when signal set time interval within the scope of be in fluctuating range relatively little or change plateau time, then perform step 3, change large state when signal is in fluctuating range large and moment peak-to-valley value within the scope of the time interval of setting, then perform step 4 and adjust,
Step 3, the master control borad 31 of circuit board assemblies 3 receives the data of carrier communication module 63 in environment temperature sensor 6, master control borad 31 distributes according to data, and the initial hot water or cold water's inflow sent before instruction to controlling device 5 adjusting water outlet, such as: when ambient temperature is at 0 ~ 15 °, water outlet temperature setting is 39 ° ± 1 ° by master control borad 31, namely sends instruction and hot and cold water water outlet proportion is adjusted to 39 ° ± 1 °; In like manner: when ambient temperature is at 15 ~ 23 °, water outlet temperature setting is 36 ° ± 1 ° by master control borad 31; When ambient temperature is at 23 ~ 35 °, water outlet temperature setting is 33 ° ± 1 ° by master control borad 31; When ambient temperature is more than 35, water outlet temperature setting is 31 ° ± 1 ° by master control borad 31; And show the temperature by water outlet by display unit 33; Then perform step 5;
Step 4, carries out shielding work under the signal value fluctuation status of automatic screening module 64 within the scope of time interval, is shielded by the crest value of instantaneous variation, and the mean temperature be chosen within the scope of time interval under the stable state of change is as measured temperature; Then return and perform step 3;
Step 5, opens the switch module 34 be connected with master control borad 31, orders about faucet body 2 water outlet; Current after the cooling-water temperature sensor 7 in faucet body 2, the temperature that master control borad 31 drives display unit 33 to switch to show the real time temperature that detected by cooling-water temperature sensor 7 and temperature regulating key module 32 to regulate; Above-mentioned is actual manipulation process.
The invention provides a kind of tap with ambient intelligence temperature regulator and controlling method, its structure simply and easily realize, ambient intelligence temperature regulator is applied on tap, makes namely to regulate suitable water-exit temperature before people's bathing, simple to operately give people more comfortable experience; Ambient intelligence temperature regulator of the present invention is integrated by multiple intelligent object, and induction is had more accurately, and the data feeding back to master control borad CPU are accurate, allow controlling device carry out more comfortable, stable water outlet and give user better using effect; There is water temperature induction installation in the present invention also, switch to after boiling water and respond to detection in real time, user in use can be allowed in use can to regulate with true temperature, have more intelligence and demand for control; When the present invention works, switch element button on pressing tap, circuit board assemblies energising is opened, now environment temperature sensor uninterruptedly carries out room temperature detection in real time, record storage module, carrier communication module and the mating reaction of automatic screening module carry out data feedback to the temperature difference of water-exit temperature and setting temperature before water outlet, and compensate adjustment by controlling device to temperature data; Then the data of detection are passed to master control borad CPU, according to the water-exit temperature data that the border temperature correspondence detected has set, send instruction to controlling device by master control borad again, and allow water temperature reach water-exit temperature corresponding to ambient temperature by controlling device adjustment hot and cold water proportions of ingredients; After water outlet, water temperature induction system Real-Time Monitoring current water temperature, needs to touch temperature regulating key module during temperature adjustment and carries out temperature adjustment, and show with display unit; As pressed an on & off switch then system closing again.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.

Claims (8)

1., with a tap for ambient intelligence temperature regulator, comprise shell, faucet body; It is characterized in that: also comprise:
Circuit board assemblies, it is installed in shell; Described circuit board assemblies connects with power supply unit, faucet body respectively, and drives the controlling device of establishing in described faucet body to regulate hot water or cold water's inflow;
Environment temperature sensor, its installing in the enclosure, and its internal induction testing module naked enter the external world, the other end is connected with described circuit board assemblies;
Wherein, described circuit board assemblies energising is opened, and interlock environment temperature sensor induction external temperature, and feeder loop board component, order about the initial hot and cold water inflow before the controlling device adjusting water outlet in faucet body by circuit board assemblies.
2. a kind of tap with ambient intelligence temperature regulator as claimed in claim 1, is characterized in that: described environment temperature sensor also comprises record storage module, carrier communication module and automatic screening module; The ambient temperature data that described record storage module detects for storing testing module; Described carrier communication module for set detection time interval range and signal transmission to circuit board assemblies; Described automatic screening module is used for the data beyond Filter Examination time interval scope and shields the signal value of momentary variations in temperature.
3. a kind of tap with ambient intelligence temperature regulator as claimed in claim 2, is characterized in that: also include a cooling-water temperature sensor, it is arranged in faucet body, and is electrically connected with described drive motor, circuit board assemblies respectively.
4. a kind of tap with ambient intelligence temperature regulator described in claim 1,2 or 3, is characterized in that: described circuit board assemblies includes master control borad, temperature regulating key module, display unit and switch module; Wherein, described switch module is electrically connected with faucet body and master control borad respectively; Described temperature regulating key module two ends connect master control borad and controlling device respectively; Described display unit connects with master control borad and power supply unit.
5. a kind of tap with ambient intelligence temperature regulator as claimed in claim 1, is characterized in that: described shell has leading set casing, and faucet body is installed in the enclosure, and circuit board assemblies is fixed on leading set casing.
6. as described in Claims 1-4 with a controlling method for the tap of ambient intelligence temperature regulator, it is characterized in that: comprise the steps:
Step 1, the temperature of the real-time testing environment of inductive detection module of environment temperature sensor, and by record storage module by detected data logging;
Step 2, system starts, power supply unit supply circuit board component is energized, carrier communication module is activated and sets in record storage module recorded data simultaneously, the temperature data of the certain hour interval range before the system that is extracted in starts, and undertaken screening, judging signal value fluctuation status in data by automatic screening module; When signal set time interval within the scope of be in fluctuating range relatively little or change plateau time, then perform step 3; Change large state when signal is in fluctuating range large and moment peak-to-valley value within the scope of the time interval of setting, then perform step 4;
Step 3, the master control borad of circuit board assemblies receives the data of carrier communication module in environment temperature sensor, and sends the initial hot and cold water inflow before instruction to controlling device adjusting water outlet, and by the temperature of display unit display by water outlet;
Step 4, carries out shielding work under the signal value fluctuation status of automatic screening module within the scope of time interval, is shielded by the crest value of instantaneous variation, and the mean temperature be chosen within the scope of time interval under the stable state of change is as measured temperature; Then perform step 3;
Step 5, opens the switch module be connected with master control borad, orders about faucet body water outlet; Current are after the cooling-water temperature sensor in faucet body, and the display unit of master control borad switches the temperature that the real time temperature that shows and detected by cooling-water temperature sensor and temperature regulating key module regulate.
7. as claimed in claim 6 with a controlling method for the tap of ambient intelligence temperature regulator, it is characterized in that: in described step 2, time interval scope set by carrier communication module is that system starts first 5 ~ 45 minutes.
8. as claimed in claim 7 with a controlling method for the tap of ambient intelligence temperature regulator, it is characterized in that: in described step 2, time interval scope set by carrier communication module is that system starts first 30 minutes.
CN201510683306.6A 2015-10-20 2015-10-20 A kind of control method with ambient intelligence register Active CN105179778B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107450625A (en) * 2017-09-13 2017-12-08 苏州大学 Can self power generation current constant temperature electric control gear
CN113236814A (en) * 2021-05-07 2021-08-10 杭州泛亚卫浴股份有限公司 Intelligent faucet and control system thereof

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH10220639A (en) * 1997-02-12 1998-08-21 Nippon Thermostat Kk Self-diagnostic device for switching valve
JP2001065012A (en) * 1999-08-30 2001-03-13 Mitsubishi Electric Corp Automatic water mixing faucet
CN201688504U (en) * 2010-05-13 2010-12-29 九牧集团有限公司 Intelligent water temperature control system
CN202629308U (en) * 2012-04-01 2012-12-26 浙江万鑫自控科技有限公司 Constant temperature control valve automatically adjusting heating of radiator
CN205190890U (en) * 2015-10-20 2016-04-27 福建西河卫浴科技有限公司 Tap with environment intelligence attemperator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10220639A (en) * 1997-02-12 1998-08-21 Nippon Thermostat Kk Self-diagnostic device for switching valve
JP2001065012A (en) * 1999-08-30 2001-03-13 Mitsubishi Electric Corp Automatic water mixing faucet
CN201688504U (en) * 2010-05-13 2010-12-29 九牧集团有限公司 Intelligent water temperature control system
CN202629308U (en) * 2012-04-01 2012-12-26 浙江万鑫自控科技有限公司 Constant temperature control valve automatically adjusting heating of radiator
CN205190890U (en) * 2015-10-20 2016-04-27 福建西河卫浴科技有限公司 Tap with environment intelligence attemperator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107450625A (en) * 2017-09-13 2017-12-08 苏州大学 Can self power generation current constant temperature electric control gear
CN113236814A (en) * 2021-05-07 2021-08-10 杭州泛亚卫浴股份有限公司 Intelligent faucet and control system thereof
CN113236814B (en) * 2021-05-07 2023-07-25 杭州泛亚卫浴股份有限公司 Intelligent faucet and control system thereof

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