CN112068615B - Kitchen and bathroom intelligent comfortable wash basin based on temperature and infrared sensing analysis - Google Patents
Kitchen and bathroom intelligent comfortable wash basin based on temperature and infrared sensing analysis Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 248
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 238000005485 electric heating Methods 0.000 claims abstract description 51
- 238000012544 monitoring process Methods 0.000 claims abstract description 47
- 230000009471 action Effects 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 230000006698 induction Effects 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 6
- 238000010835 comparative analysis Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 210000000476 body water Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
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Abstract
The invention discloses a kitchen and bathroom intelligent comfortable wash basin and system based on temperature and infrared sensing analysis, and relates to the technical field of intelligent home control. In the invention: according to the contrastive analysis of the first temperature sensor and the lowest threshold value of the proper temperature and the contrastive analysis of the third temperature sensor and the lowest threshold value of the proper temperature, the on-off action of the electric valve mechanism is driven and adjusted, and meanwhile, the heating action of the electric heating mechanism is driven and adjusted. The flow sensor in the branch pipe in the washbasin monitors the current flowing water flow under a certain temperature condition, and the main processing controller carries out electric valve mechanism driving control operation on the water outlet pipeline which meets a certain water flow condition and meets an infrared sensing monitoring condition. According to the invention, the washing state of the human body is monitored and judged through the corresponding sensor, and the basin washing in daily life is realized efficiently, intelligently and comfortably by combining a temperature sensing analysis mode and water flow control of the front section and the rear section of the heating mechanism, so that the basin washing experience of people is improved.
Description
Technical Field
The invention belongs to the technical field of intelligent household control, and particularly relates to a kitchen and bathroom intelligent comfortable wash basin and system based on temperature and infrared sensing analysis.
Background
The smart home is a combined product of modern home life and the intelligent technology era. The most basic goal of smart home is to provide a comfortable, safe, convenient and efficient living environment for people. There are many living demands in the household, such as the washing operation used in the kitchen and toilet, which is usually performed on the basin with the water tap.
In cold winter, the temperature of the water pipe is low, the water outlet temperature of the basin faucet is also low, and the cleaning experience of people on the basin is poor.
In the prior art, a heating device is directly arranged on a water pipe of a basin faucet and comprises a natural gas heating device and an electric heating device which are used for directly heating cold water.
When the water tap is closed and in an idle state, the water temperature in the water intercepting pipe located at the downstream of the heating device is still low, or the water is originally hot water, because the water tap is kept for a long time, the hot water is changed into cold water, and when people directly use the water tap, the cold feeling of the cold water is still born. Even if people open tap, let the discharge that cold water is incessant, people can't cause great water waste to the moment that the accurate hot water of accuse comes out.
Disclosure of Invention
The invention aims to provide a kitchen and bath intelligent comfortable wash basin and a kitchen and bath intelligent comfortable wash basin system based on temperature and infrared sensing analysis.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a kitchen and bath intelligent comfortable wash basin based on temperature and infrared sensing analysis, which comprises a wash basin, wherein a main processing controller is installed at the bottom of the wash basin close to the wall, an inclined water faucet is installed on the wash basin, a water faucet inner through pipe is arranged in the inclined water faucet, a basin side water outlet and a low-level infrared distance sensor are arranged on the inclined lower side of the inclined water faucet, and a wash basin inner branch pipe connected with the water faucet inner through pipe is arranged in the wash basin.
The bottom of a branch pipe in the wash basin of the wash basin is embedded and sealed with a first temperature sensor; an electric heating mechanism positioned at the downstream direction of the first temperature sensor is arranged on a branch pipe in the wash basin of the wash basin; a flow sensor positioned at the downstream direction of the electric heating mechanism is arranged on a branch pipe in the wash basin of the wash basin; an electric valve mechanism positioned at the downstream direction of the flow sensor is arranged on the branch pipe in the wash basin of the wash basin.
A third temperature sensor for monitoring the water temperature of a through pipe in the water faucet is embedded in the oblique water faucet; an end side infrared distance sensor is embedded in the upper oblique end side of the oblique body faucet.
As a preferred technical scheme of the invention, infrared probes in a plurality of directions are arranged in an end-side infrared distance sensor at the inclined upper end of the inclined water faucet; and a second temperature sensor is arranged in the electric heating mechanism.
A water outlet driving and controlling system of a kitchen and bathroom intelligent comfortable wash basin comprises:
the main processing controller obtains the water temperature in the branch pipe in the washbasin, which is monitored by the first temperature sensor, and the main processing controller obtains the water temperature in the through pipe in the faucet, which is monitored by the third temperature sensor.
The main processing controller is internally preset with a lowest threshold value of suitable temperature under the current environment, and analyzes and judges the water temperature in the washbasin internal branch pipe monitored by the first temperature sensor and the water temperature in the water tap internal through pipe monitored by the third temperature sensor and the lowest threshold value of suitable temperature.
The end-side infrared distance sensor monitors a human body limb distance signal close to the inclined water faucet and transmits the distance signal to the main processing controller; the low-position infrared distance sensor is used for sensing and monitoring a human body limb signal extending into the oblique lower part of the inclined water faucet and transmitting the signal to the main processing controller.
The main processing controller analyzes and judges the distance signals monitored by the end side infrared distance sensor and the human body signals monitored by the low-level infrared distance sensor, and simultaneously drives and adjusts the on-off action of the electric valve mechanism and the heating action of the electric heating mechanism according to the comparison analysis of the first temperature sensor and the minimum threshold value of the proper temperature and the comparison analysis of the third temperature sensor and the minimum threshold value of the proper temperature.
The main processing controller is internally pre-input with the volume of a preset water outlet section through pipe matched with the specification and the size of the current italic faucet, a flow sensor in the internal pipe of the wash basin monitors the current flowing water flow under a certain temperature condition, and the main processing controller carries out electric valve mechanism driving control operation on a water outlet pipeline meeting a certain water flow condition and an infrared sensing monitoring condition.
As a preferred technical scheme of the invention, a water flow monitoring module is arranged in the main processing controller, and the flow sensor transmits real-time water flow information to the water flow monitoring module; a flow monitoring reset module for resetting and resetting the water flow monitoring module is arranged in the main processing controller; the volume of a through pipe of a water outlet section preset in the main processing controller is the volume of a pipeline at the downstream direction of the electric heating mechanism.
When the electric valve mechanism is opened, after the flow sensor monitors that the volume of the water flow flowing out reaches the volume of the through pipe at the preset water outlet section, the main processing controller acquires an outer pipe emptying signal through comparative analysis, and simultaneously resets and clears the water flow monitoring module, and drives the flow sensor again to perform flow sensing monitoring action when the electric valve mechanism is opened from turn-off next time.
As a preferred technical scheme of the invention, the lowest threshold value of the proper temperature is Co preset in the main processing controller, the temperature of the water in the washbasin internal branch pipe which is not heated by the electric heating mechanism and is positioned at the upstream of the electric heating mechanism and is monitored by the first temperature sensor is set as C1, and the temperature of the water in the water through pipe in the faucet at the downstream of the electric heating mechanism and is monitored by the third temperature sensor is set as C3; the main processing controller is internally preset with a water outlet section through pipe volume of Vs and a water flow volume monitored by the flow sensor during action of Vx.
As a preferred technical scheme of the invention, an end side sensing distance threshold value of the inclined upper end of the inclined water faucet is preset in the main processing controller to be L1; setting the human body infrared sensing distance monitored by the end side infrared distance sensor in a monitoring range as Lx; and when Lx is less than or equal to L1, the main processing controller triggers the outer pipe section low-temperature water discharge driving, and low-temperature water in the inner through pipe of the water faucet, which is lower than the lowest threshold value of the proper temperature, is quantitatively discharged.
As a preferred technical scheme of the invention, the water temperature C1 in the branch pipe in the basin (condition one) is not lower than the minimum threshold value of the proper temperature and is Co, and the water temperature C3 in the through pipe in the water tap is not lower than the minimum threshold value of the proper temperature and is Co; (second condition) sensing by a low-position infrared distance sensor at the inclined lower side of the inclined water faucet to sense the human body limb intervention sensing range; and simultaneously, the conditions I and II are met, the electric heating mechanism has no heating action, and the electric valve mechanism is opened to drain water.
As a preferred technical scheme of the invention, the temperature C1 of the water in the branch pipe in the basin is not lower than the lowest threshold value of the proper temperature and is Co, and the temperature C3 of the water in the through pipe in the faucet is lower than the lowest threshold value of the proper temperature and is Co; (second condition) the end side infrared distance sensor at the inclined upper end of the inclined water faucet monitors that the human body infrared induction distance Lx is smaller than an end side induction distance threshold value L1; (third condition) simultaneously meeting the first condition and the second condition, wherein the electric heating mechanism has no heating action, the electric valve mechanism opens to drain water, and the flow sensor monitors the current water flow volume Vx; (fourth) in the third condition, when the volume Vx of the water flow volume is not less than the volume of the through pipe of the water outlet section and is Vs, the low-position infrared distance sensor monitors the existence condition of the human body limb below the current sensor in a delayed manner.
In condition four: when the low-level infrared distance sensor monitors that the human body limb movement exists in the monitoring range, the electric heating mechanism is continuously kept in a non-heating action state and an electric valve mechanism is kept in an opening state; and secondly, when the low-position infrared distance sensor does not monitor the existence of the human body limb movement in the monitoring range, the electric heating mechanism does not have the heating action, and meanwhile, the electric valve mechanism closes the water flow.
As a preferred technical scheme of the invention, the temperature C1 of the water in the branch pipe in the basin is lower than the lowest threshold value of the proper temperature and is Co, and the temperature C3 of the water in the through pipe in the faucet is not lower than the lowest threshold value of the proper temperature and is Co; (second condition) sensing by a low-position infrared distance sensor at the inclined lower side of the inclined water faucet to sense the human body limb intervention sensing range; and when the conditions I and II are met, the electric heating mechanism performs heating action, and the electric valve mechanism opens to discharge water.
As a preferred technical scheme of the invention, the lowest threshold value of the temperature C1 of the water in the washbasin inner branch pipe, which is lower than the proper temperature, is Co, and the lowest threshold value of the temperature C3 of the water in the water faucet inner branch pipe, which is lower than the proper temperature, is Co; (second condition) the end side infrared distance sensor at the inclined upper end of the inclined water faucet monitors that the human body infrared induction distance Lx is smaller than an end side induction distance threshold value L1; (third condition) simultaneously meeting the first condition and the second condition, carrying out heating action by the electric heating mechanism, opening the electric valve mechanism to discharge water, and monitoring the volume Vx of the current water flow flux by the flow sensor; (fourth) in the third condition, when the volume Vx of the water flow volume is not less than the volume of the through pipe of the water outlet section and is Vs, the low-position infrared distance sensor monitors the existence condition of the human body limb below the current sensor in a delayed manner.
In condition four: when the low-level infrared distance sensor monitors that the human body limb movement exists in the monitoring range, the electric heating mechanism continues to be kept in a heating action and an opening state of the electric valve mechanism; secondly, when the low-level infrared distance sensor does not detect the existence of the human body limb movement in the monitoring range, the electric heating mechanism stops heating action, and meanwhile, the electric valve mechanism closes water flow.
The invention has the following beneficial effects:
1. according to the invention, the washing trend of the human body is monitored and pre-judged through the end-side infrared distance sensor, the washing state is monitored and judged through the lower infrared distance sensor, and the washing basin washing in daily life is realized efficiently, intelligently and comfortably by combining a temperature sensing analysis mode and controlling the water flow of the front section and the rear section of the heating mechanism, so that the washing basin washing experience of people is improved;
2. according to the invention, the flow sensor at the downstream position of the electric heating mechanism is matched with the electric valve mechanism and the temperature analysis control driving mode, so that the quantitative discharge monitoring of the low-temperature water lower than the required temperature is facilitated, and the water resource is saved to a certain extent on the premise of meeting the water temperature requirement.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a diagram of a kitchen and bath intelligent comfortable wash basin based on temperature and infrared sensing analysis in the present invention; schematic structural diagram of (a);
FIG. 2 is a logic diagram of a sensing and driving mechanism of the water outlet driving and controlling system of the kitchen and bath intelligent comfortable washbowl of the present invention;
FIG. 3 is a logic diagram of the faucet inner through pipe and the basin inner branch pipe of the present invention when reaching warm water;
FIG. 4 is a logic diagram of the faucet inner through pipe with low temperature water and the basin inner branch pipe with reaching temperature water;
FIG. 5 is a logic diagram of the water faucet inner pipe reaching warm water and the basin inner branch pipe reaching low temperature water;
FIG. 6 is a logic diagram of the faucet inner through pipe and the basin inner branch pipe in the invention when both are low temperature water;
in the drawings, the components represented by the respective reference numerals are listed below:
1-washing a washbasin; 2-a main processing controller; 3-an italic faucet; 4-water tap inner pipe; 5-branch pipe in basin; 6-a first temperature sensor; 7-an electric heating mechanism; 8-a second temperature sensor; 9-a flow sensor; 10-an electric valve mechanism; 11-a third temperature sensor; 12-a basin side water outlet; 13-end side infrared distance sensor; 14-Low Infrared distance sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "end," "upper," "lower," "thickness," "top," "middle," "inner," and the like are used merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Example one
The invention relates to a kitchen and bathroom intelligent comfortable wash basin based on temperature and infrared sensing analysis.
Referring to fig. 1, the device of the invention comprises a wash basin, a main treatment controller is arranged at the bottom of the wash basin close to the wall, an inclined water faucet is arranged on the wash basin, a water faucet inner through pipe is arranged in the inclined water faucet, a basin side water outlet and a low-level infrared distance sensor are arranged at the inclined lower side of the inclined water faucet, a wash basin inner branch pipe connected with the water faucet inner through pipe is arranged in the wash basin, and one side of the wash basin inner branch pipe is communicated with a water supply pipeline.
A first temperature sensor is embedded and sealed at the bottom of the branch pipe in the wash basin for monitoring the water temperature of the branch pipe in the wash basin in a normal state.
An electric heating mechanism located in the downstream direction of the first temperature sensor is installed on the basin inner branch pipe of the wash basin to heat water flow which does not meet temperature requirements.
The flow sensor located in the downstream direction of the electric heating mechanism is mounted on the basin inner branch pipe of the wash basin, quantitative external discharge monitoring is convenient for low-temperature water lower than required temperature, and water resources are saved to a certain extent on the premise of meeting water temperature requirements.
An electric valve mechanism positioned at the downstream direction of the flow sensor is arranged on a branch pipe in the wash basin of the wash basin and used for controlling the on-off of the water flow of the inclined faucet.
A third temperature sensor is embedded in the oblique water faucet, so that the water temperature of the water left in the through pipe in the water faucet before water drainage can be conveniently monitored; if the water temperature requirement is met, water resources are utilized, and the water resources are saved; if the water temperature requirement is not met, the water is discharged before the human body arrives, and upwelled warm water is adopted for substitution.
Inclined upper end side embedding of italic tap is equipped with the infrared distance sensor of distolateral side, and when human limbs, when the palm stretched to tap, the infrared distance sensor of distolateral side carries out sensing monitoring to the distance that the palm was constantly close, after the distance between palm and the infrared distance sensor of distolateral side was less than a definite value, can judge and be about to wash hand the state, and the subsequent tap of being convenient for is intelligent goes out water drive operation.
In addition, infrared probes in a plurality of directions are arranged in the infrared distance sensor at the end side of the inclined upper end of the inclined water faucet.
In the invention, the device disclosed in the invention is combined with the device in fig. 1, and reference is made to fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, and the invention relates to a water outlet driving and controlling system for a kitchen and bath intelligent comfortable washbasin.
The main processing controller drives the electric heating mechanism and the electric valve mechanism generally:
the main processing controller analyzes and judges the distance signals monitored by the end side infrared distance sensor and the human body signals monitored by the low-level infrared distance sensor, and simultaneously drives and adjusts the on-off action of the electric valve mechanism and the heating action of the electric heating mechanism according to the comparison analysis of the first temperature sensor and the minimum threshold value of the proper temperature and the comparison analysis of the third temperature sensor and the minimum threshold value of the proper temperature.
The main processing controller is internally pre-input with the volume of a preset water outlet section through pipe matched with the specification and the size of the current italic faucet, a flow sensor in the internal pipe of the wash basin monitors the current flowing water flow under a certain temperature condition, and the main processing controller carries out electric valve mechanism driving control operation on a water outlet pipeline meeting a certain water flow condition and an infrared sensing monitoring condition.
(II) monitoring and resetting driving of the flow sensor:
a water flow monitoring module is arranged in the main processing controller, and the flow sensor transmits real-time water flow information to the water flow monitoring module; and a flow monitoring reset module for resetting and resetting the water flow monitoring module is arranged in the main processing controller.
When the electric valve mechanism is opened, after the flow sensor monitors that the volume of the water flow flowing out reaches the volume of the through pipe at the preset water outlet section, the main processing controller acquires an outer pipe emptying signal through comparative analysis, and simultaneously resets and clears the water flow monitoring module, and drives the flow sensor again to perform flow sensing monitoring action when the electric valve mechanism is opened from turn-off next time.
And (III) setting basic parameters in the system:
the lowest threshold value of the proper temperature is Co, the temperature of the water in a washbasin internal branch pipe which is not heated by the electric heating mechanism and is positioned at the upstream of the electric heating mechanism and is monitored by the first temperature sensor is C1, and the temperature of the water in a water faucet through pipe at the downstream of the electric heating mechanism and is monitored by the third temperature sensor is C3; the main processing controller is internally preset with a water outlet section through pipe volume of Vs and a water flow volume monitored by the flow sensor during action of Vx.
An end side sensing distance threshold value of the inclined upper end of the inclined water faucet is preset in the main processing controller to be L1; setting the human body infrared sensing distance monitored by the end side infrared distance sensor in a monitoring range as Lx; and when Lx is less than or equal to L1, the main processing controller triggers the outer pipe section low-temperature water discharge driving, and low-temperature water in the inner through pipe of the water faucet, which is lower than the lowest threshold value of the proper temperature, is quantitatively discharged.
As shown in fig. 3, when the water tap inner through pipe and the basin inner branch pipe are both heated to warm water:
(condition one), the water temperature C1 in the branch pipe in the washbasin is not lower than the proper temperature, and the lowest threshold value is Co, and the water temperature C3 in the through pipe in the faucet is not lower than the proper temperature, and the lowest threshold value is Co; (second condition) sensing by a low-position infrared distance sensor at the inclined lower side of the inclined water faucet to sense the human body limb intervention sensing range; and simultaneously, the conditions I and II are met, the electric heating mechanism has no heating action, and the electric valve mechanism is opened to drain water.
As shown in fig. 4, when the water tap inner pipe is low-temperature water and the basin inner branch pipe is warm water:
(condition one), the water temperature C1 in the branch pipe in the washbasin is not lower than the lowest threshold value of the proper temperature and is Co, and the water temperature C3 in the through pipe in the faucet is lower than the lowest threshold value of the proper temperature and is Co; (second condition) the end side infrared distance sensor at the inclined upper end of the inclined water faucet monitors that the human body infrared induction distance Lx is smaller than an end side induction distance threshold value L1; (third condition) simultaneously meeting the first condition and the second condition, wherein the electric heating mechanism has no heating action, the electric valve mechanism opens to drain water, and the flow sensor monitors the current water flow volume Vx; (fourth) in the third condition, when the volume Vx of the water flow volume is not less than the volume of the through pipe of the water outlet section and is Vs, the low-position infrared distance sensor monitors the existence condition of the human body limb below the current sensor in a delayed manner.
In condition four: when the low-level infrared distance sensor monitors that the human body limb movement exists in the monitoring range, the electric heating mechanism is continuously kept in a non-heating action state and an electric valve mechanism is kept in an opening state; and secondly, when the low-position infrared distance sensor does not monitor the existence of the human body limb movement in the monitoring range, the electric heating mechanism does not have the heating action, and meanwhile, the electric valve mechanism closes the water flow.
As shown in fig. 5, when the water in the faucet is warm water and the branch pipe in the basin is low-temperature water:
(condition one), the lowest threshold value of the water temperature C1 in the washbasin internal branch pipe is Co when the temperature is lower than the proper temperature, and the lowest threshold value of the water temperature C3 in the water faucet internal branch pipe is Co when the temperature is not lower than the proper temperature; (second condition) sensing by a low-position infrared distance sensor at the inclined lower side of the inclined water faucet to sense the human body limb intervention sensing range; and when the conditions I and II are met, the electric heating mechanism performs heating action, and the electric valve mechanism opens to discharge water.
As shown in fig. 6, when the water tap inner through pipe and the basin inner branch pipe are both low-temperature water:
(condition one) the lowest threshold value of the water temperature C1 in the washbasin internal branch pipe lower than the proper temperature is Co, and the lowest threshold value of the water temperature C3 in the water faucet internal branch pipe lower than the proper temperature is Co; (second condition) the end side infrared distance sensor at the inclined upper end of the inclined water faucet monitors that the human body infrared induction distance Lx is smaller than an end side induction distance threshold value L1; (third condition) simultaneously meeting the first condition and the second condition, carrying out heating action by the electric heating mechanism, opening the electric valve mechanism to discharge water, and monitoring the volume Vx of the current water flow flux by the flow sensor; (fourth) in the third condition, when the volume Vx of the water flow volume is not less than the volume of the through pipe of the water outlet section and is Vs, the low-position infrared distance sensor monitors the existence condition of the human body limb below the current sensor in a delayed manner.
In condition four: when the low-level infrared distance sensor monitors that the human body limb movement exists in the monitoring range, the electric heating mechanism continues to be kept in a heating action and an opening state of the electric valve mechanism; secondly, when the low-level infrared distance sensor does not detect the existence of the human body limb movement in the monitoring range, the electric heating mechanism stops heating action, and meanwhile, the electric valve mechanism closes water flow.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a comfortable type wash-basin of kitchen guarding intelligence based on temperature and infrared sensing analysis, includes wash-basin (1), wash-basin (1) bottom is leaned on the wall position to install main processing controller (2), install on wash-basin (1) italic tap (3), be equipped with siphunculus (4) in the tap in italic tap (3), the oblique downside of italic tap (3) is equipped with basin side outlet (12) and low level infrared distance sensor (14), be equipped with in wash-basin (1) with the tap in siphunculus (4) the continuous wash-basin branch pipe (5), its characterized in that:
the bottom of a basin inner branch pipe (5) of the cleaning basin (1) is embedded, sealed and provided with a first temperature sensor (6);
an electric heating mechanism (7) positioned at the downstream direction of the first temperature sensor (6) is arranged on the wash basin inner branch pipe (5) of the wash basin (1);
a flow sensor (9) positioned at the downstream direction of the electric heating mechanism (7) is arranged on the wash basin inner branch pipe (5) of the wash basin (1);
an electric valve mechanism (10) positioned at the downstream direction of the flow sensor (9) is arranged on the wash basin inner branch pipe (5) of the wash basin (1);
a third temperature sensor (11) for monitoring the water temperature of the through pipe (4) in the water faucet is embedded in the inclined water faucet (3);
an end side infrared distance sensor (13) is embedded into the inclined upper end side of the inclined body water faucet (3);
the method comprises the steps that a main processing controller obtains the water temperature in a basin inner branch pipe (5) monitored by a first temperature sensor (6), a main processing controller (2) obtains the water temperature in a faucet inner through pipe (4) monitored by a third temperature sensor (11), a lowest suitable temperature threshold value under the current environment is preset in the main processing controller (2), and the main processing controller (2) analyzes and judges the water temperature in the basin inner branch pipe (5) monitored by the first temperature sensor (6) and the water temperature in the faucet inner through pipe (4) monitored by the third temperature sensor (11) and the lowest suitable temperature threshold value;
an end side infrared distance sensor (13) monitors a human body limb distance signal close to the inclined water faucet and transmits the distance signal to a main processing controller (2);
the low-position infrared distance sensor (14) senses and monitors a human body limb signal extending into the oblique lower part of the inclined water faucet and transmits the signal to the main processing controller (2);
the main processing controller (2) analyzes and judges a distance signal monitored by the end side infrared distance sensor (13) and a human body limb signal monitored by the low-order infrared distance sensor (14), and simultaneously drives and adjusts the on-off action of the electric valve mechanism (10) and the heating action of the electric heating mechanism (7) according to the contrastive analysis of the first temperature sensor (6) and the lowest threshold value of the proper temperature and the contrastive analysis of the third temperature sensor (11) and the lowest threshold value of the proper temperature;
the volume of a preset water outlet section through pipe matched with the specification and the size of a current italic faucet is input in advance in the main processing controller (2), a flow sensor (9) in a supporting pipe in a basin monitors the current flowing water flow under a certain temperature condition, and the main processing controller (2) carries out electric valve mechanism (10) driving control operation on a water outlet pipeline meeting a certain water flow condition and an infrared sensing monitoring condition;
an end side sensing distance threshold value of the inclined upper end of the inclined water faucet (3) is preset in the main processing controller (2) to be L1;
setting the human body infrared sensing distance monitored by the end side infrared distance sensor (13) in a monitoring range as Lx;
when Lx is less than or equal to L1, the main processing controller (2) triggers the outer pipe section low-temperature water discharge driving, and low-temperature water in the water faucet inner through pipe (4) with the lowest threshold value lower than the proper temperature is quantitatively discharged;
A. when the water tap inner through pipe and the basin inner branch pipe are both warm water:
[ Condition one ] the water temperature C1 in the branch pipe (5) in the washbasin is not lower than the lowest threshold value of the proper temperature and is Co, and the water temperature C3 in the through pipe (4) in the faucet is not lower than the lowest threshold value of the proper temperature and is Co;
[ Condition II ] a low-position infrared distance sensor (14) at the inclined lower side of the inclined water faucet (3) senses the human body limb intervention sensing range;
simultaneously, the conditions I and II are met, the electric heating mechanism (7) has no heating action, and the electric valve mechanism (10) is opened to drain water;
B. when the water tap inner through pipe is low-temperature water and the wash basin inner branch pipe is reaching temperature water:
[ Condition one ] the water temperature C1 in the branch pipe (5) in the washbasin is not lower than the lowest threshold value of the proper temperature and is Co, and the water temperature C3 in the through pipe (4) in the faucet is lower than the lowest threshold value of the proper temperature and is Co;
[ Condition II ] an end side infrared distance sensor (13) at the inclined upper end of an inclined water faucet (3) monitors that the infrared induction distance Lx of a human body is smaller than an end side induction distance threshold value L1;
the third condition simultaneously meets the first condition and the second condition, the electric heating mechanism (7) has no heating action, the electric valve mechanism (10) is opened to discharge water, and meanwhile, the flow sensor (9) monitors the volume Vx of the current water flow flux;
in the third condition, when the volume Vx of the water flow flux is not less than the volume of a through pipe of the water outlet section and is Vs, a low-level infrared distance sensor (14) monitors the existence condition of the human body limb below the current sensor in a delayed manner;
in condition four:
when the low-level infrared distance sensor (14) detects that the human body limb movement exists in the monitoring range, the electric heating mechanism (7) is kept in a non-heating action state and the electric valve mechanism (10) is kept in an opening state;
when the low-position infrared distance sensor (14) does not detect the existence of the human body limb movement in the monitoring range, the electric heating mechanism (7) does not have the heating action, and meanwhile, the electric valve mechanism (10) closes the water flow;
C. when the water tap inner through pipe is warm water and the wash basin inner branch pipe is low-temperature water:
[ Condition one ] the temperature C1 of the water in the branch pipe (5) in the washbasin is lower than the lowest threshold value of the proper temperature and is Co, and the temperature C3 of the water in the through pipe (4) in the faucet is not lower than the lowest threshold value of the proper temperature and is Co;
[ Condition II ] a low-position infrared distance sensor (14) at the inclined lower side of the inclined water faucet (3) senses the human body limb intervention sensing range;
when the conditions I and II are met, the electric heating mechanism (7) performs heating action, and the electric valve mechanism (10) opens to drain water;
D. when the water tap inner through pipe and the basin inner branch pipe are both low-temperature water:
[ Condition one ] Co is used when the water temperature C1 in the branch pipe (5) in the washbasin is lower than the proper temperature minimum threshold value, and Co is used when the water temperature C3 in the through pipe (4) in the faucet is lower than the proper temperature minimum threshold value;
[ Condition II ] an end side infrared distance sensor (13) at the inclined upper end of an inclined water faucet (3) monitors that the infrared induction distance Lx of a human body is smaller than an end side induction distance threshold value L1;
the third condition simultaneously meets the first condition and the second condition, the electric heating mechanism (7) performs heating action, the electric valve mechanism (10) opens to discharge water, and meanwhile, the flow sensor (9) monitors the volume Vx of the current water flow flux;
in the third condition, when the volume Vx of the water flow flux is not less than the volume of a through pipe of the water outlet section and is Vs, a low-level infrared distance sensor (14) monitors the existence condition of the human body limb below the current sensor in a delayed manner;
in condition four:
when the low-level infrared distance sensor (14) detects that the human body limb movement exists in the monitoring range, the electric heating mechanism (7) continues to perform heating action and the electric valve mechanism (10) is in an open state;
secondly, when the low-level infrared distance sensor (14) does not detect the existence of the human body limb movement in the monitoring range, the electric heating mechanism (7) stops heating action, and meanwhile, the electric valve mechanism (10) closes water flow.
2. The intelligent comfortable wash basin for kitchens and bathrooms based on temperature and infrared sensing analysis as claimed in claim 1, wherein:
a plurality of infrared probes in a plurality of directions are arranged in the infrared distance sensor (13) at the end side of the inclined upper end of the inclined water faucet (3);
and a second temperature sensor (8) is arranged in the electric heating mechanism (7).
3. The intelligent comfortable wash basin for kitchens and bathrooms based on temperature and infrared sensing analysis as claimed in claim 1, wherein:
a water flow monitoring module is arranged in the main processing controller (2), and the flow sensor (9) transmits real-time water flow information to the water flow monitoring module;
a flow monitoring reset module for resetting and resetting the water flow monitoring module is arranged in the main processing controller (2);
the volume of a through pipe of a water outlet section preset in the main processing controller (2) is the volume of a pipeline at the downstream position of the electric heating mechanism (7);
when the electric valve mechanism (10) is opened, the flow sensor (9) monitors that the volume of the water flow flux flowing out reaches the volume of the through pipe at the preset water outlet section, the main processing controller (2) acquires an outer pipe emptying signal through comparative analysis, meanwhile, the water flow monitoring module is reset and reset, and the flow sensor (9) is driven again to perform flow sensing monitoring action when the electric valve mechanism (10) is opened from turn-off.
4. The intelligent comfortable wash basin for kitchens and bathrooms based on temperature and infrared sensing analysis as claimed in claim 1, wherein:
the lowest threshold value of the proper temperature is Co, the temperature of the water in the basin inner branch pipe (5) which is not heated by the electric heating mechanism (7) and is positioned at the upstream of the electric heating mechanism (7) and is monitored by the first temperature sensor (6) is set as C1, and the temperature of the water in the faucet inner through pipe (4) at the downstream of the electric heating mechanism (7) and is monitored by the third temperature sensor (11) is set as C3;
the volume of a through pipe of a water outlet section is preset to be Vs in the main processing controller (2), and the volume of the flow rate of water flow monitored by the flow sensor (9) during action is set to be Vx.
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| CN113359899B (en) * | 2021-06-26 | 2022-06-24 | 左点实业（湖北）有限公司 | Temperature control method and device for foot bath barrel |
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