CN108131489B - Water valve water outlet control method and device and water valve - Google Patents

Water valve water outlet control method and device and water valve Download PDF

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Publication number
CN108131489B
CN108131489B CN201711239505.3A CN201711239505A CN108131489B CN 108131489 B CN108131489 B CN 108131489B CN 201711239505 A CN201711239505 A CN 201711239505A CN 108131489 B CN108131489 B CN 108131489B
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water
pressure
target object
valve
cleanliness
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CN108131489A (en
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尹德帅
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Haier Smart Home Co Ltd
Haier Uplus Intelligent Technology Beijing Co Ltd
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Haier Uplus Intelligent Technology Beijing Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0058—Optical means, e.g. light transmission, observation ports
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Flow Control (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

The invention discloses a water valve water outlet control method and device and a water valve, which are used for improving the water saving effect of the existing water valve. The method comprises the following steps: judging the cleanliness of the target object; determining the required water quantity and the required water pressure according to the cleanliness; and sending a control instruction carrying the required water quantity and the required water pressure to the water valve. The invention effectively improves the water-saving effect and the user experience of the existing water valve.

Description

Water valve water outlet control method and device and water valve
Technical Field
The invention relates to the field of household equipment, in particular to a water valve water outlet control method and device and a water valve.
Background
Water resources are increasingly in shortage, and the significance of saving water resources is great. The water-saving mode of the traditional water-saving faucet (water valve) is generally realized by controlling the switch of the faucet by using the principle of human perception; although the water-saving mode can achieve a certain water-saving purpose, the water-saving effect is poor.
Disclosure of Invention
In view of the above-mentioned drawbacks, it is due to the fact that the prior art saves water by means of a fixed flow and a fixed flow rate.
In view of the foregoing, and in order to overcome the foregoing drawbacks, the present invention provides a method and an apparatus for controlling water outlet of a water valve, and a water valve, which are used to at least improve the water saving effect of the existing water valve.
In order to solve the technical problem, the water valve outlet control method provided by the invention comprises the following steps:
judging the cleanliness of the target object;
determining the required water quantity and the required water pressure according to the cleanliness;
and sending a control instruction carrying the required water quantity and the required water pressure to the water valve.
In order to solve the technical problem, the water outlet control device of the water valve comprises a storage unit and a processing unit; the storage unit stores a water valve outlet control computer program, and the processing unit executes the computer program to realize the steps of the method.
In order to solve the technical problem, the water valve comprises a pressure supply device, a valve and a water valve water outlet control device; the water outlet control device of the water valve comprises a storage unit and a processing unit;
the pressure supply device is used for controlling the water supply pressure of the water valve according to the control instruction; the valve is used for controlling the water supply amount of the water valve according to the control instruction;
the storage unit stores a water valve outlet control computer program, and the processing unit executes the computer program to realize the following steps:
judging the cleanliness of the target object;
determining the required water quantity and the required water pressure according to the cleanliness;
and respectively sending control commands carrying the required water quantity and the required water pressure to the valve and the pressure supply device.
The invention has the following beneficial effects:
according to the method, the device and the water valve, the flow and the flow speed of the water valve are dynamically adjusted according to different cleanliness of the target object, so that the water saving effect of the existing water valve is effectively improved in a mode of relative to a fixed flow speed and a fixed flow, and the user experience is also effectively improved according to the flow and the flow speed of the water valve which is dynamically regulated according to the cleanliness.
Drawings
Fig. 1 is a flow chart of a water valve outlet control method according to an embodiment of the present invention;
FIG. 2 is a flow chart of an alternative water valve outlet control method in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a water outlet control device of a water valve in an embodiment of the invention;
fig. 4 is a schematic structural diagram of a water valve according to an embodiment of the present invention.
Detailed Description
In order to solve the problems in the prior art, the present invention provides a method and an apparatus for controlling water outlet of a water valve, and a computer readable storage medium, which are described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Example one
The embodiment of the invention provides a water valve water outlet control method, which comprises the following steps of:
s101, judging the cleanliness of the target object;
s102, determining the required water quantity and the required water pressure according to cleanliness;
s103, sending a control instruction carrying the required water quantity and the required water pressure to the water valve so that the water valve supplies water according to the required water quantity and the required water pressure.
The target object in the embodiment of the invention generally refers to the hand of a user.
The method can be implemented in the water valve in the embodiment of the invention, and the water valve can also be called a faucet in the embodiment of the invention.
The required water quantity in the embodiment of the invention can be understood as the water quantity required by a user, and the required water pressure can be understood as the water pressure required by the user; the water pressure can adjust the flow rate.
The water demand can be controlled by controlling a valve switch in the water valve, and the water demand pressure can be realized by controlling the flow guiding state of the valve or by controlling a pressure supply device (such as a pressure pump) preset in the water valve to adjust.
The cleanliness of the target object in the embodiment of the invention can be realized by shooting the image of the target object and in an image recognition mode.
In the embodiment of the invention, the corresponding relation between the cleanliness and the water yield and the water pressure can be established in advance, and the required water quantity and the required water pressure can be determined through the corresponding relation.
According to the embodiment of the invention, the cleanliness of the target object is judged, the required water quantity and the required water pressure are determined according to the cleanliness, and the water valve supplies water according to the required water quantity and the required water pressure, so that different cleannesses of the target object can be realized, the flow and the flow speed of the water valve are dynamically adjusted, the water saving effect of the existing water valve is effectively improved compared with a mode of fixing the flow speed and the flow speed, and the user experience is also effectively improved according to the flow and the flow speed of the water valve which is dynamically adjusted according to the cleanliness.
On the basis of the above embodiment, a modification of the above embodiment is further proposed.
In the embodiment of the present invention, optionally, before determining the cleanliness of the target object, the method may include:
detecting a target object;
and sending a control instruction carrying preset initial water quantity and initial water pressure to the water valve.
In the optional embodiment of the invention, the target object can be detected by adopting the existing modes of infrared detection and the like; the target object can also be detected by an image acquisition device preset in the water valve. Wherein the image acquisition device can be a waterproof camera.
For example, after the water valve is powered on, the waterproof camera detects whether a hand extends into the detection area at an interval of one second, once the hand is detected, the faucet is turned on, and the preset initial water amount and the initial water pressure can be average values of the water output amount which is historical data.
In the embodiment of the present invention, optionally, the determining the cleanliness of the target object may include:
obtaining an image of a target object through a preset image acquisition device;
carrying out cleanliness identification on the image;
and determining the cleanliness of the target object according to the recognition result.
In an alternative embodiment of the invention, cleanliness recognition may be performed by existing deep learning algorithms.
Cleanliness in alternative embodiments of the present invention may be understood as a degree of cleanliness, typically based on whether identifiable (e.g., visible to the naked eye) dirty objects are present on the surface of the target object; in particular implementations, the cleanliness plan levels may be divided, for example, a first level (very dirty), a second level (somewhat dirty), a third level (generally clean), and a fourth level (very clean). The cleanliness in the embodiment of the invention does not include the identification of the number of bacteria.
In the embodiment of the present invention, optionally, after sending the control instruction carrying the demanded water amount and the demanded water pressure to the water valve, the method may include:
detecting the action of a target object;
determining a desired amount of water and a desired pressure of water based on the action;
and sending a control instruction carrying the expected water quantity and the expected water pressure to the water valve.
The optional embodiment of the invention judges the expected water quantity and the expected water pressure of the user according to the action of the target object, and further effectively improves the water-saving effect and the user experience of the existing water valve.
In an embodiment of the present invention, optionally, determining the desired amount of water and the desired pressure of water according to the action may include:
determining a frequency of the action according to the action;
from the frequency, a desired amount of water and a desired pressure of water are determined.
Wherein the action is a position changing action; determining a frequency of the action based on the action may include:
detecting the position change action of the target object through a preset image acquisition device according to a preset detection frequency (for example, at a speed of 20 frames per second or faster);
determining a frequency of the position changing action according to the detected position changing action.
In an optional embodiment of the invention, the rubbing action of the user's hand can be recognized by a position changing action. For example, the camera detects the position change of the hand of the user at a speed of 20 frames per second (or faster), determines the frequency of the hand rubbing of the user, and judges the expectation of the user on the water quantity and the water pressure according to the frequency of the hand rubbing of the user, so that the water yield and the water pressure of the water faucet are controlled, and the water saving effect of the existing water valve is improved more effectively.
Example two
The embodiment of the invention provides a selectable water outlet control method for a faucet. The small-sized waterproof camera detects whether a hand extends into a detection area or not at an interval of one second, when the hand is detected, the camera acquires a picture of the hand of a user, and judges the cleanliness of the hand, so that the water faucet is controlled to be opened and initial water quantity and water pressure are given, the camera detects the position change of the hand of the user at a speed of 20 frames (or faster) per second to determine the frequency of manual twisting of the user, and the expectation of the user on the water quantity and the water pressure is judged according to the frequency of the manual twisting of the user, so that the water yield of the water faucet is controlled. The faucet performs hand stretching detection every one second; when the user takes the handle away, the water tap stops supplying water. As shown in fig. 2, the method includes:
s201, detecting whether a hand approaches; if yes, go to S202; if not, executing S203;
s202, closing a valve of the faucet;
s203, shooting by a camera;
s204, judging the cleanliness according to the shot image;
s205, determining the required water quantity and the required water pressure according to cleanliness;
s206, detecting the received position change (20 frames/S) by the camera;
s207, judging the rubbing frequency according to the detection result;
s208, regulating the water quantity and the water pressure; s201 is executed in a loop.
The embodiment of the invention provides personalized water outlet and hand washing experience, effectively improves the water saving effect of the existing water valve, dynamically adjusts the flow and the flow speed of the water valve according to cleanliness, and also effectively improves the user experience.
EXAMPLE III
The embodiment of the invention provides a water valve water outlet control device, as shown in fig. 3, the control device comprises a storage unit 30 and a processing unit 32; the storage unit 30 stores a water valve outlet control computer program, and the processing unit 32 executes the computer program to implement the steps of the method according to any one of the first embodiment and the second embodiment.
Example four
An embodiment of the present invention provides a water valve, as shown in fig. 4, the water valve includes a pressure supply device 44, a valve 46, and a water valve outlet control device 42; the water valve outlet control device 42 comprises a storage unit 421 and a processing unit 422;
the pressure supply device is used for controlling the water supply pressure of the water valve according to the control instruction; the valve is used for controlling the water supply amount of the water valve according to the control instruction;
the storage unit stores a water valve outlet control computer program, and the processing unit executes the computer program to realize the following steps:
judging the cleanliness of the target object;
determining the required water quantity and the required water pressure according to the cleanliness;
and respectively sending control instructions carrying the required water quantity and the required water pressure to the valve and the pressure supply device so as to enable the valve to control the on-off state of the water supply according to the required quantity and enable the pressure supply device to provide pressure for the water supply according to the required water pressure.
The pressure supply device in the embodiment of the invention may be a pressure pump.
The water valve outlet control device in the embodiment of the invention can be simply called as a control device.
The storage unit and the processing unit in the embodiment of the invention can be realized by chips such as a single chip microcomputer.
According to the embodiment of the invention, through the pressure supply device, the valve and the control device, the water valve can determine the required water quantity and the required water pressure according to the cleanliness, and supply water according to the required water quantity and the required water pressure, so that different cleannesses of a target object can be realized, the flow and the flow speed of the water valve can be dynamically adjusted, the water saving effect of the existing water valve is effectively improved compared with a mode of fixing the flow speed and the flow speed, and the user experience is also effectively improved according to the flow and the flow speed of the water valve which is dynamically adjusted according to the cleanliness.
In the embodiment of the present invention, optionally, before determining the cleanliness of the target object, the method includes:
detecting a target object;
and sending control commands carrying preset initial water quantity and initial water pressure to the valve and the pressure supply device respectively.
In the present embodiment, optionally, the water valve further includes an image capturing device 48 for capturing an image of the target object; wherein the image acquisition device may be a waterproof camera.
Judging the cleanliness of the target object, comprising:
acquiring or acquiring an image of a target object through a preset image acquisition device;
carrying out cleanliness identification on the image;
and determining the cleanliness of the target object according to the recognition result.
In the embodiment of the present invention, optionally, after sending the control instruction carrying the required water amount and the required water pressure to the water valve, the method includes:
detecting the action of a target object;
determining a desired amount of water and a desired pressure of water based on the action;
control commands carrying the desired amount of water and the desired pressure of water are sent to the valve and the pressure supply, respectively.
In an embodiment of the invention, optionally, determining the desired amount of water and the desired pressure of water according to the action comprises:
determining a frequency of the action according to the action;
from the frequency, a desired amount of water and a desired pressure of water are determined.
In the embodiment of the present invention, optionally, the action is a position conversion action;
determining a frequency of the action based on the action, comprising:
detecting the position change action of a target object through a preset image acquisition device according to a preset detection frequency;
determining a frequency of the position changing action according to the detected position changing action.
In the embodiment of the present invention, reference may also be made to the first embodiment, the second embodiment and the third embodiment, which also have corresponding technical effects.
EXAMPLE five
An embodiment of the present invention provides a computer-readable storage medium, where a water valve outlet control computer program is stored, and when the computer program is executed by at least one processor, the computer program implements the steps of the method according to any one of the first embodiment and the second embodiment.
Computer-readable storage media in embodiments of the invention may be RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, a hard disk, a removable disk, a CD-ROM, or any other form of storage media known in the art. A storage medium may be coupled to the processor such that the processor can read information from, and write information to, the storage medium; or the storage medium may be integral to the processor. The processor and the storage medium may reside in an application specific integrated circuit.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. A water valve outlet control method, comprising:
judging the cleanliness of a target object, wherein the target object is the hand of a user;
determining the required water quantity and the required water pressure according to the cleanliness;
sending a control instruction carrying the required water quantity and the required water pressure to the water valve;
the judging of the cleanliness of the target object comprises the following steps:
obtaining an image of the target object through a preset image acquisition device;
carrying out cleanliness identification on the image;
and determining the cleanliness of the target object according to the recognition result.
2. The method of claim 1, wherein determining the cleanliness of the target object comprises, prior to:
detecting a target object;
and sending a control instruction carrying preset initial water quantity and initial water pressure to the water valve.
3. The method of any one of claims 1-2, wherein sending the control instruction to the water valve to carry the requested water amount and the requested water pressure comprises:
detecting a motion of the target object;
determining a desired amount of water and a desired pressure of water based on the action;
sending a control instruction carrying the desired water amount and the desired water pressure to the water valve.
4. The method of claim 3, wherein said determining a desired amount of water and a desired pressure of water based on said action comprises:
determining a frequency of the action according to the action;
from the frequency, a desired amount of water and a desired pressure of water are determined.
5. The method of claim 4, wherein the action is a position change action;
said determining a frequency of said action from said action comprises:
detecting the position change action of the target object through a preset image acquisition device according to a preset detection frequency;
determining a frequency of the position translation action based on the detected position translation action.
6. The water valve outlet control device is characterized by comprising a storage unit and a processing unit; the storage unit stores a water valve outlet control computer program, and the processing unit executes the computer program to realize the steps of the method according to any one of claims 1 to 5.
7. A water valve, comprising a pressure supply, a valve and a water valve outlet control; the water outlet control device of the water valve comprises a storage unit and a processing unit; the water valve also comprises an image acquisition device for acquiring the image of the target object;
the pressure supply device is used for controlling the water supply pressure of the water valve according to a control command; the valve is used for controlling the water supply amount of the water valve according to a control instruction;
the storage unit stores a water valve outlet control computer program, and the processing unit executes the computer program to realize the following steps:
judging the cleanliness of a target object, wherein the target object is the hand of a user;
determining the required water quantity and the required water pressure according to the cleanliness;
sending control instructions carrying the required water quantity and the required water pressure to the valve and the pressure supply device respectively;
the judging of the cleanliness of the target object comprises the following steps:
acquiring an image of the target object through a preset image acquisition device;
carrying out cleanliness identification on the image;
and determining the cleanliness of the target object according to the recognition result.
8. The water valve of claim 7, wherein the sending of control commands to the valve and the pressure supply to carry the requested amount of water and the requested pressure of water, respectively, comprises:
detecting a motion of the target object;
determining a desired amount of water and a desired pressure of water based on the action;
sending control instructions carrying the desired amount of water and the desired pressure of water to the valve and the pressure supply device, respectively.
CN201711239505.3A 2017-11-30 2017-11-30 Water valve water outlet control method and device and water valve Active CN108131489B (en)

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CN111055369B (en) * 2018-10-16 2021-07-20 肇庆北新建材有限公司 Production device and setting method for gypsum plaster boards
CN111350869A (en) * 2018-12-21 2020-06-30 珠海格力电器股份有限公司 Water valve control method and system for correcting water use mode and intelligent water valve
CN114607822B (en) * 2022-03-28 2024-04-30 三一电动车科技有限公司 Water valve control method and device and cleaning vehicle

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JPS5986766A (en) * 1983-07-18 1984-05-19 Kitamura Valve Kk Air vent apparatus for water supply tube
JP2000303520A (en) * 1999-04-21 2000-10-31 Toto Ltd Automatic cock
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Address after: Room 601-606, 6 / F, Pacific International Building, 106 Zhichun Road, Haidian District, Beijing 100086

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Patentee after: Haier Smart Home Co., Ltd.

Address before: Room 601-606, 6 / F, Pacific International Building, 106 Zhichun Road, Haidian District, Beijing 100086

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