CN115540040A - Bathroom water conservation intelligence control system - Google Patents
Bathroom water conservation intelligence control system Download PDFInfo
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- CN115540040A CN115540040A CN202211141992.0A CN202211141992A CN115540040A CN 115540040 A CN115540040 A CN 115540040A CN 202211141992 A CN202211141992 A CN 202211141992A CN 115540040 A CN115540040 A CN 115540040A
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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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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The invention discloses a bathroom water-saving intelligent control system. The system comprises a bathroom personnel monitoring module, a bathroom personnel identity matching module, a bathroom personnel information extraction module, a bathroom personnel shower analysis module, a bathroom personnel shower judgment module, a shower temperature control module, a shower fixed height control module, a shower spraying range determination module and a database; according to the invention, identity matching confirmation is carried out on target bathroom personnel, then basic information and historical shower information corresponding to the target bathroom personnel are extracted from the background personnel information base, and further the shower water temperature, the shower height and the shower spraying area of the target bathroom personnel are sequentially regulated and controlled, so that the problem that water saving of the current shower is limited is effectively solved, the water-saving environment-friendly concept is actually practiced, the shower comfortable experience of the target bathroom personnel is enhanced, a large amount of water resource waste is avoided, and the water resource bearing capacity is improved.
Description
Technical Field
The invention belongs to the technical field of bathroom water conservation analysis, and relates to a bathroom water conservation intelligent control system.
Technical Field
Water resources are precious resources, water shortage exists in many places, water saving is not only love but also responsibility of all people on earth, but shower water waste accounts for the great proportion of domestic water waste in daily life, and therefore the importance of shower water saving control is highlighted.
At present to the shower water conservation mainly through installation discharge control valve control shower discharge and then reach the purpose of shower water conservation, have certain limitation, it is obvious at present to shower water conservation control still have following problem:
1. in order to adjust the shower water temperature suitable for target shower personnel, part of cold water is usually discharged, and the water temperature of the shower is not adjusted according to the corresponding historical water temperature of the target shower personnel at present, so that the shower cannot effectively save water, and meanwhile, the shower deviates from the environmental protection trend of water saving, and the improvement of the intelligent control management level of the shower cannot be improved;
2. the height of the shower head of the current shower is uniformly fixed, and intelligent adjustment is not carried out according to the actual height corresponding to a target shower person, so that the operation convenience of the target shower person is reduced, the experience of the target shower person for shower comfort is reduced, and a large amount of water resource waste is caused;
3. the shower head spraying area of the current shower does not adjust according to the corresponding outline of the target shower personnel, the continuous utilization of water resources cannot be maintained, the operation and maintenance cost of a water supply system cannot be further reduced, the water resource bearing capacity cannot be improved, meanwhile, the shower head spraying area of the current shower head is also contrary to the trend of water conservation and emission reduction, and sustainable development cannot be realized.
Disclosure of Invention
In view of this, in order to solve the problems in the background art, an intelligent control system for water saving in a bathroom is proposed.
The purpose of the invention can be realized by the following technical scheme:
the invention provides a bathroom water-saving intelligent control system which comprises a bathroom personnel monitoring module, a bathroom personnel identity matching module, a bathroom personnel information extracting module, a bathroom personnel shower analyzing module, a bathroom personnel shower judging module, a shower temperature control module, a shower fixed height control module, a shower spraying range determining module and a database, wherein the bathroom personnel monitoring module is used for monitoring the bathroom personnel identity matching module;
the bathroom personnel monitoring module: the system is used for monitoring personnel images of target bathroom personnel through a high-definition camera arranged outside a washroom in a target house;
the bathroom personnel identity matching module: the system is used for generating identity characteristic information of the target bathroom personnel according to the personnel image corresponding to the target bathroom, and further performing identity matching on the target bathroom personnel;
the bathroom personnel information extraction module: the system is used for extracting basic information and historical shower information corresponding to the target bathroom personnel from the background personnel database according to the identity information corresponding to the target bathroom personnel;
the bathroom personnel shower analysis module: the system is used for analyzing according to the shower information corresponding to the target bathroom personnel to obtain a shower demand evaluation coefficient corresponding to the target bathroom personnel through analysis;
bathroom personnel shower judge module: the system is used for evaluating the coefficient according to the shower requirement corresponding to the target bathroom personnel, further judging whether the target bathroom personnel need showering, and if the judgment result is that showering is needed, marking the target bathroom personnel as target showering personnel;
the shower temperature control module: the shower head is used for adjusting and controlling the water temperature of the shower according to the historical shower information corresponding to the target shower person;
the shower fixed height control module: the height adjusting device is used for adjusting and controlling the fixed height of a shower head of the shower according to the height corresponding to a target shower person;
the shower spray range determination module: the shower head is used for adjusting and controlling the spraying area of the shower head of the shower according to the height and the outline corresponding to the target shower person;
the database is used for storing the spraying area corresponding to the number of turns of the hole ring corresponding to the shower head in the target house and the number of turns of each layer of hole ring.
As a further scheme of the present invention, the generating of the target bathroom personnel identity characteristic information specifically comprises the following steps:
according to the monitored personnel image corresponding to the target bathroom personnel, further obtaining a face image corresponding to the target bathroom personnel, and further extracting an eye contour, a mouth contour and a nose contour of the target bathroom personnel;
and taking the eyebrow center as a center to serve as a perpendicular bisector and the highest point of the eyebrow peak to serve as a line perpendicular to the perpendicular bisector to form a face rectangular coordinate system, and obtaining position coordinates corresponding to the eye center point, the mouth center point and the nose center point of the target bathroom personnel according to the positions of the center points corresponding to the eyes, the mouths and the noses, so that the position coordinates are used as identity characteristic information corresponding to the target bathroom personnel.
As a further scheme of the invention, the identity matching is carried out on the target bathroom personnel, and the specific matching process is as follows:
a1, extracting eye central point position coordinates, mouth central point position coordinates and nose central point position coordinates corresponding to target bathroom personnel from identity characteristic information corresponding to the target bathroom personnel;
a2, acquiring identity images of all people in a target house in a background personnel database, generating identity characteristic information corresponding to the target bathroom personnel from the identity images of all people in the target house according to a generation mode of the identity characteristic information corresponding to the target bathroom personnel, and further obtaining position coordinates of eye central points, mouth central points and nose central points of all people in the target house;
a3, matching and comparing the identity characteristic information corresponding to the target bathroom personnel with the identity characteristic information corresponding to each person in the target house to obtain eye position coordinate difference, mouth position coordinate difference and nose position coordinate difference corresponding to the target bathroom personnel and each person in the target house, and recording the eye position coordinate difference, the mouth position coordinate difference and the nose position coordinate difference as delta l respectively 0 i 、Δl 1 i 、Δl 2 i I represents a number corresponding to each person in the target house, i =1,2
Calculating to obtain the identity coincidence coefficient alpha corresponding to the target bathroom personnel and the target house personnel i Wherein, delta l' 0 、Δl′ 1 、Δl′ 2 Respectively representing the coordinate differences corresponding to the allowed eyes, mouths and noses corresponding to the set personnel, and respectively representing the f1, the f2 and the f3 as the influence weights corresponding to the set eye position coordinate difference, mouth position coordinate difference and nose position coordinate difference;
and A4, sequencing identity coincidence coefficients corresponding to the target bathroom personnel and the target house personnel in descending order, and taking the corresponding identity of the first-ranked personnel with the identity coincidence coefficients as the corresponding identity of the target bathroom personnel.
As a further aspect of the present invention, the basic information corresponding to the target shower person includes a height and a contour, and the historical shower information corresponding to the target shower person includes a number of showers corresponding to each time period of the historical shower and a water temperature corresponding to each number of historical showers.
As a further scheme of the present invention, the analysis obtains a shower demand evaluation coefficient corresponding to a target bathroom person, and the specific analysis process is as follows:
b1, obtaining an image of a target bathroom person entering a bathroom through the distributed high-definition cameras, and further obtaining a corresponding time point of the target bathroom person entering the bathroom;
b2, extracting the shower times corresponding to the historical shower time periods of the target bathroom personnel from the historical shower information corresponding to the target bathroom personnel, comparing the shower times corresponding to the historical shower time periods of the target bathroom personnel with each other, screening out the historical shower time period with the maximum shower times of the target bathroom personnel, marking the historical shower time period with the maximum shower times of the target bathroom personnel as a target shower personnel reference shower time period, extracting the minimum time point and the maximum time point of the target shower personnel reference shower time period, and sequentially marking as T min And T max ；
B3, focusing an image of a target bathroom person entering a bathroom at the hand position of the target bathroom person to obtain hand behavior characteristics corresponding to the target bathroom person, matching and comparing the hand behavior characteristics corresponding to the target bathroom person with set shower preparation hand characteristics, judging that the target bathroom person is a prepared shower if the hand behavior characteristics corresponding to the target bathroom person are matched with the set shower preparation hand characteristics, and marking the shower hand coincidence coefficient of the target bathroom person as beta ', otherwise, marking the shower hand coincidence coefficient of the target bathroom person as beta ", thereby obtaining the shower coincidence coefficient beta of the target bathroom person, wherein the beta is beta' or beta", and beta '> beta';
b4, utilizing a calculation formula
And calculating to obtain a shower demand evaluation coefficient chi corresponding to the target bathroom personnel, wherein T represents a time point corresponding to the target bathroom personnel entering the washroom, delta T represents a set allowable time difference value corresponding to the target bathroom personnel entering the washroom, and a1 and a2 represent influence weights corresponding to a set minimum time point and a set maximum time point respectively.
As a further scheme of the present invention, the determining whether the target bathroom personnel needs to take a shower specifically comprises the following steps:
the shower demand evaluation coefficient corresponding to the target bathroom personnel is compared with the set personnel standard shower demand evaluation coefficient, if the shower demand evaluation coefficient corresponding to the target bathroom personnel is larger than or equal to the set personnel standard shower demand evaluation coefficient, the target bathroom personnel is judged to be in need of showering, and if the shower demand evaluation coefficient corresponding to the target bathroom personnel is smaller than the set personnel standard shower demand evaluation coefficient, the target bathroom personnel is judged to be in need of showering.
As a further aspect of the present invention, the water temperature of the shower apparatus is adjusted and controlled, and the specific adjustment and control process is as follows:
c1, extracting the water temperature corresponding to each historical shower frequency corresponding to the target shower person from the historical information corresponding to the target shower person;
c2, calculating the average water temperature of the shower corresponding to the target shower personnel through mean value calculation;
and C3, according to the average shower temperature corresponding to the target shower person, adjusting the water temperature of the shower in the target house to the average shower temperature corresponding to the target shower person.
As a further scheme of the invention, the fixed height of the shower head of the shower is adjusted and controlled, and the specific adjusting and controlling process is as follows:
d1, extracting the height corresponding to the target shower person from the basic information corresponding to the target shower person;
d2, using the calculation formula H Shower head ＝H Personnel +H Is suitable for CalculatingObtain the shower head fixed height H suitable for the shower corresponding to the target shower personnel Shower head Wherein H is Personnel Expressed as height, H, corresponding to the target shower person Is suitable for The distance between the human head and the shower head is set;
d3, according to the fixed height of the shower head of the suitable shower that the target shower personnel correspond, the fixed height of the shower head of the shower in the target house is adjusted to the fixed height of the shower head of the suitable shower that the target shower personnel correspond.
As a further scheme of the invention, the shower head spraying area of the shower device is adjusted and controlled, and the specific adjusting and controlling process is as follows:
e1, extracting the outline corresponding to the target shower person from the basic information corresponding to the target shower person, constructing a three-dimensional model of the target shower person according to the outline corresponding to the target shower person, obtaining the shoulder width corresponding to the target shower person from the three-dimensional model, and further utilizing a calculation formula
Calculating to obtain a specific area delta of the projection of the outline corresponding to the target shower person to the ground, wherein pi is a natural constant, and l is the shoulder width corresponding to the target shower person;
e2, the area of the contour corresponding to the target shower person projected to the ground is matched with the spraying area corresponding to the number of turns of each layer of hole ring, if the area of the contour corresponding to the target shower person projected to the ground is smaller than the spraying area corresponding to the number of turns of a certain layer of hole ring, the spraying area corresponding to the layer of hole ring is marked as an appropriate spraying area, the number of turns of each hole ring corresponding to the appropriate spraying area is counted, the number of turns of each hole ring corresponding to the appropriate spraying area is compared with each other, the minimum number of turns of the hole ring corresponding to the appropriate spraying area is screened out, and the minimum number of turns of the hole ring corresponding to the appropriate spraying area is marked as a standard shower Kong Juanshu corresponding to the target shower person
E3, adjusting and controlling the number of turns of water outlet of the shower head of the shower in the target house to be water outlet according to the number of turns of the standard shower holes corresponding to the target shower personnel.
As mentioned above, the intelligent control system for water saving in bathroom provided by the present invention at least has the following beneficial effects:
according to the bathroom water-saving intelligent control system provided by the invention, identity matching confirmation is carried out on target bathroom personnel, basic information and historical shower information corresponding to the target bathroom personnel are extracted from a background personnel information base, a shower demand evaluation coefficient corresponding to the target bathroom personnel is analyzed, the target bathroom personnel are judged and marked as the target bathroom personnel, and then the shower water temperature, the shower height and the shower spraying area of the target bathroom personnel are sequentially regulated and managed.
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 schematic diagram of system module connection according to the present invention.
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.
Referring to fig. 1, a bathroom water-saving intelligent control system comprises a bathroom personnel monitoring module, a bathroom personnel identity matching module, a bathroom personnel information extraction module, a bathroom personnel shower analysis module, a bathroom personnel shower judgment module, a shower temperature control module, a shower fixed height control module, a shower spraying range determination module and a database.
Bathroom personnel identity matching module is connected with bathroom personnel monitoring module and bathroom personnel information extraction module, and bathroom personnel shower analysis module is connected with bathroom personnel information extraction module and bathroom personnel shower judgement module, and bathroom personnel shower judgement module is connected with shower temperature control module, shower fixed height control module and shower spray range determination module, and the database sprays the range determination module with the shower and is connected.
The bathroom personnel monitoring module: the system is used for monitoring personnel images of target bathroom personnel through the high-definition cameras arranged outside the washrooms in the target houses.
The bathroom personnel identity matching module: the system is used for generating identity characteristic information of the target bathroom personnel according to the personnel image corresponding to the target bathroom, and further carrying out identity matching on the target bathroom personnel.
In one possible design, the specific generation process of the identity characteristic information of the target bathroom personnel is as follows:
according to the monitored personnel image corresponding to the target bathroom personnel, further obtaining a face image corresponding to the target bathroom personnel, and further extracting an eye contour, a mouth contour and a nose contour of the target bathroom personnel;
and taking the eyebrow center as a center to serve as a perpendicular bisector and the highest point of the eyebrow peak to serve as a line perpendicular to the perpendicular bisector to form a face rectangular coordinate system, and obtaining position coordinates corresponding to the eye center point, the mouth center point and the nose center point of the target bathroom personnel according to the positions of the center points corresponding to the eyes, the mouths and the noses, so that the position coordinates are used as identity characteristic information corresponding to the target bathroom personnel.
In one possible design, the identity matching is performed on the target bathroom personnel by the following specific matching process:
a1, extracting eye central point position coordinates, mouth central point position coordinates and nose central point position coordinates corresponding to target bathroom personnel from identity characteristic information corresponding to the target bathroom personnel;
a2, acquiring identity images of all the persons in the target house in the background person database, generating identity characteristic information corresponding to the target bathroom person from the identity images of all the persons in the target house according to a generation mode of the identity characteristic information corresponding to the target bathroom person, and further obtaining position coordinates of eye center points, mouth center points and nose center points of all the persons in the target house;
a3, matching and comparing the identity characteristic information corresponding to the target bathroom personnel with the identity characteristic information corresponding to each person in the target house to obtain eye position coordinate difference, mouth position coordinate difference and nose position coordinate difference corresponding to the target bathroom personnel and each person in the target house, and recording the eye position coordinate difference, the mouth position coordinate difference and the nose position coordinate difference as delta l respectively 0 i 、Δl 1 i 、Δl 2 i I represents a number corresponding to each person in the target house, i =1,2
Calculating to obtain the identity coincidence coefficient alpha of the target bathroom personnel and the target house personnel i Wherein, delta l' 0 、Δl′ 1 、Δl′ 2 The coordinate differences corresponding to the eye, mouth and nose of the person are expressed, and f1, f2 and f3 are expressed as the shadows corresponding to the eye position coordinate difference, mouth position coordinate difference and nose position coordinate differenceA sound weight;
and A4, sequencing identity coincidence coefficients corresponding to the target bathroom personnel and the target house personnel in descending order, and taking the corresponding identity of the first-ranked personnel with the identity coincidence coefficients as the corresponding identity of the target bathroom personnel.
The bathroom personnel information extraction module: and the system is used for further extracting the basic information and the historical shower information corresponding to the target bathroom personnel from the background personnel database according to the identity information corresponding to the target bathroom personnel.
In one possible design, the basic information corresponding to the target shower person includes height and outline, and the historical shower information corresponding to the target shower person includes the number of showers corresponding to each time period of the historical shower and the water temperature corresponding to each historical number of showers.
The bathroom personnel shower analysis module: and analyzing the shower information corresponding to the target bathroom personnel to obtain the shower demand evaluation coefficient corresponding to the target bathroom personnel.
In one possible design, the analysis obtains a shower demand evaluation coefficient corresponding to the target bathroom personnel, and the specific analysis process is as follows:
b1, obtaining an image of a target bathroom person entering a bathroom through the distributed high-definition cameras, and further obtaining a corresponding time point of the target bathroom person entering the bathroom;
b2, extracting the shower times corresponding to the historical shower time periods of the target bathroom personnel from the historical shower information corresponding to the target bathroom personnel, comparing the shower times corresponding to the historical shower time periods of the target bathroom personnel with each other, screening out the historical shower time period with the maximum shower times of the target bathroom personnel, marking the historical shower time period with the maximum shower times of the target bathroom personnel as a target shower personnel reference shower time period, extracting the minimum time point and the maximum time point of the target shower personnel reference shower time period, and sequentially marking as T min And T max ；
B3, focusing an image of a target bathroom person entering a bathroom at the hand position of the target bathroom person to obtain hand behavior characteristics corresponding to the target bathroom person, matching and comparing the hand behavior characteristics corresponding to the target bathroom person with set shower preparation hand characteristics, judging that the target bathroom person is a prepared shower if the hand behavior characteristics corresponding to the target bathroom person are matched with the set shower preparation hand characteristics, and marking the shower hand coincidence coefficient of the target bathroom person as beta ', otherwise, marking the shower hand coincidence coefficient of the target bathroom person as beta ", thereby obtaining the shower coincidence coefficient beta of the target bathroom person, wherein the beta is beta' or beta", and beta '> beta';
b4, utilizing a calculation formula
And calculating to obtain a shower demand evaluation coefficient chi corresponding to the target bathroom personnel, wherein T represents a time point corresponding to the target bathroom personnel entering the washroom, delta T represents a set allowable time difference value corresponding to the target bathroom personnel entering the washroom, and a1 and a2 represent influence weights corresponding to a set minimum time point and a set maximum time point respectively.
In one embodiment, the set allowable time difference for entering the washroom is 30 minutes.
In one embodiment, the corresponding hand behavior characteristics of the targeted bathroom personnel include, but are not limited to, taking items and taking clothing.
Bathroom personnel shower judge module: and the evaluation coefficient is used for evaluating the coefficient according to the shower requirement corresponding to the target bathroom personnel so as to judge whether the target bathroom personnel need showering, and if the judgment result is that showering is needed, the target bathroom personnel are marked as target shower personnel.
In one possible design, the determination of whether the target bathroom personnel needs to take a shower is as follows:
the shower demand evaluation coefficient corresponding to the target bathroom personnel is compared with the set personnel standard shower demand evaluation coefficient, if the shower demand evaluation coefficient corresponding to the target bathroom personnel is larger than or equal to the set personnel standard shower demand evaluation coefficient, the target bathroom personnel is judged to be in need of showering, and if the shower demand evaluation coefficient corresponding to the target bathroom personnel is smaller than the set personnel standard shower demand evaluation coefficient, the target bathroom personnel is judged to be in need of showering.
The shower temperature control module: the shower head is used for adjusting and controlling the water temperature of the shower according to the historical shower information corresponding to the target shower personnel.
In one possible design, the water temperature of the shower is regulated and controlled, and the specific regulation and control process is as follows:
c1, extracting the water temperature corresponding to each historical shower frequency corresponding to the target shower person from the historical information corresponding to the target shower person;
c2, calculating to obtain the average shower water temperature corresponding to the target shower person through average value calculation;
and C3, according to the average shower temperature corresponding to the target shower person, adjusting the water temperature of the shower in the target house to the average shower temperature corresponding to the target shower person.
In one embodiment, a calculation formula is utilized
Calculating to obtain the average water temperature eta of the shower corresponding to the target shower personnel Temperature equalization Wherein R is n The water temperature is expressed according to the corresponding historical shower times of the target shower person, n is expressed according to the corresponding number of the corresponding historical shower times, and n =1,2.
According to the invention, the water temperature of the shower is adjusted according to the historical water temperature corresponding to the target shower personnel, so that the shower can effectively save water, the water saving trend is matched with the environmental protection trend of water saving, and meanwhile, the intelligent control management level of the shower is also improved.
The shower fixed height control module: the height of the shower head is adjusted and controlled according to the height corresponding to the target shower person.
In one possible design, the fixed height of the shower head of the shower is regulated and controlled, and the specific regulation and control process is as follows:
d1, extracting the height corresponding to the target shower person from the basic information corresponding to the target shower person;
d2, using the calculation formula H Shower head ＝H Personnel +H Is suitable for And calculating to obtain the shower head fixed height H corresponding to the target shower personnel and suitable for the shower Shower head Wherein H is Personnel Expressed as height, H, corresponding to the target shower person Is suitable for The distance between the human head and the shower head is set;
d3, according to the fixed height of the shower head of the suitable shower that the target shower personnel correspond, the fixed height of the shower head of the shower in the target house is adjusted to the fixed height of the shower head of the suitable shower that the target shower personnel correspond.
In one embodiment, H Is suitable for The value is 40 cm.
The invention controls and adjusts according to the actual height corresponding to the target shower person, improves the operation convenience of the target shower person, ensures the enhancement of the experience feeling of the target shower person for the shower comfort, and simultaneously avoids the waste of a large amount of water resources.
The shower spray range determination module: the height and the contour corresponding to the target shower personnel are used for adjusting and controlling the shower head spraying area of the shower device.
In one possible design, the shower head spraying area of the shower is regulated and controlled, and the specific regulation and control process is as follows:
e1, extracting the outline corresponding to the target shower person from the basic information corresponding to the target shower person, constructing a three-dimensional model of the target shower person according to the outline corresponding to the target shower person, obtaining the shoulder width corresponding to the target shower person from the three-dimensional model, and further utilizing a calculation formula
Calculating the occupation area delta of the projection of the contour corresponding to the target shower person to the ground, wherein pi is a natural constant, and l is the shoulder width corresponding to the target shower person;
e2, the area of the contour corresponding to the target shower person projected to the ground is matched with the spraying area corresponding to the number of turns of each layer of hole ring, if the area of the contour corresponding to the target shower person projected to the ground is smaller than the spraying area corresponding to the number of turns of a certain layer of hole ring, the spraying area corresponding to the layer of hole ring is marked as an appropriate spraying area, the number of turns of each hole ring corresponding to the appropriate spraying area is counted, the number of turns of each hole ring corresponding to the appropriate spraying area is compared with each other, the minimum number of turns of the hole ring corresponding to the appropriate spraying area is screened out, and the minimum number of turns of the hole ring corresponding to the appropriate spraying area is marked as a standard shower Kong Juanshu corresponding to the target shower person
E3, adjusting and controlling the number of turns of water outlet of the shower head of the shower in the target house to be the number of turns of water outlet of the corresponding standard shower holes according to the number of turns of the standard shower holes corresponding to the target shower personnel.
According to the invention, the spraying area of the shower head is adjusted according to the corresponding outline of the target shower person, so that the continuous utilization of water resources is effectively maintained, the operation and maintenance cost of a water supply system is further reduced, the water resource bearing capacity is improved, and the sustainable development is further realized.
The database is used for storing the spraying area corresponding to the number of turns of the hole ring corresponding to the shower head in the target house and the number of turns of each layer of hole ring.
According to the bathroom water-saving intelligent control system provided by the embodiment of the invention, identity matching confirmation is carried out on target bathroom personnel, basic information and historical shower information corresponding to the target bathroom personnel are extracted from the background personnel information base, a shower demand evaluation coefficient corresponding to the target bathroom personnel is obtained through analysis, the target bathroom personnel are judged and marked as the target bathroom personnel, and then the shower water temperature, the shower height and the shower spraying area of the target bathroom personnel are sequentially regulated and managed.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (9)
1. The utility model provides a bathroom water conservation intelligence control system which characterized in that: the system comprises a bathroom personnel monitoring module, a bathroom personnel identity matching module, a bathroom personnel information extraction module, a bathroom personnel shower analysis module, a bathroom personnel shower judgment module, a shower temperature control module, a shower fixed height control module, a shower spraying range determination module and a database;
the bathroom personnel monitoring module: the system is used for monitoring personnel images of target bathroom personnel through a high-definition camera arranged outside a washroom in a target house;
the bathroom personnel identity matching module: the system comprises a bathroom personnel identification system, a bathroom personnel identification system and a server, wherein the bathroom personnel identification system is used for generating target bathroom personnel identification characteristic information according to personnel images corresponding to a target bathroom so as to match the identities of the target bathroom personnel;
the bathroom personnel information extraction module: the system is used for extracting basic information and historical shower information corresponding to target bathroom personnel from a background personnel database according to the identity information corresponding to the target bathroom personnel;
the bathroom personnel shower analysis module: the system is used for analyzing according to the shower information corresponding to the target bathroom personnel to obtain a shower demand evaluation coefficient corresponding to the target bathroom personnel through analysis;
bathroom personnel shower judge module: the system is used for evaluating the coefficient according to the shower requirement corresponding to the target bathroom personnel, further judging whether the target bathroom personnel need showering, and if the judgment result is that showering is needed, marking the target bathroom personnel as target showering personnel;
the shower temperature control module: the shower head is used for adjusting and controlling the water temperature of the shower according to the historical shower information corresponding to the target shower person;
the shower fixed height control module: the height adjusting device is used for adjusting and controlling the fixed height of a shower head of the shower according to the height corresponding to a target shower person;
the shower spray range determination module: the shower head is used for adjusting and controlling the spraying area of the shower head of the shower according to the height and the outline corresponding to the target shower person;
the database is used for storing the spraying area corresponding to the number of turns of the hole ring corresponding to the shower sprinkler in the target house and the number of turns of each layer of hole ring.
2. The bathroom water-saving intelligent control system according to claim 1, characterized in that: the specific generation process of the target bathroom personnel identity characteristic information is as follows:
according to the monitored personnel image corresponding to the target bathroom personnel, further obtaining a face image corresponding to the target bathroom personnel, and further extracting an eye contour, a mouth contour and a nose contour of the target bathroom personnel;
and taking the eyebrow center as a center to serve as a perpendicular bisector and the highest point of the eyebrow peak to serve as a line perpendicular to the perpendicular bisector to form a face rectangular coordinate system, and obtaining position coordinates corresponding to the eye center point, the mouth center point and the nose center point of the target bathroom personnel according to the positions of the center points corresponding to the eyes, the mouths and the noses, so that the position coordinates are used as identity characteristic information corresponding to the target bathroom personnel.
3. The bathroom water-saving intelligent control system according to claim 2, characterized in that: the identity matching is carried out on the target bathroom personnel, and the specific matching process is as follows:
a1, extracting eye central point position coordinates, mouth central point position coordinates and nose central point position coordinates corresponding to target bathroom personnel from identity characteristic information corresponding to the target bathroom personnel;
a2, acquiring identity images of all the persons in the target house in the background person database, generating identity characteristic information corresponding to the target bathroom person from the identity images of all the persons in the target house according to a generation mode of the identity characteristic information corresponding to the target bathroom person, and further obtaining position coordinates of eye center points, mouth center points and nose center points of all the persons in the target house;
a3, matching and comparing the identity characteristic information corresponding to the target bathroom personnel with the identity characteristic information corresponding to each person in the target house to obtain eye position coordinate difference, mouth position coordinate difference and nose position coordinate difference corresponding to the target bathroom personnel and each person in the target house, and recording the eye position coordinate difference, the mouth position coordinate difference and the nose position coordinate difference as delta l respectively 0 i 、Δl 1 i 、Δl 2 i I represents a number corresponding to each person in the target house, i =1,2
Calculating to obtain the identity coincidence coefficient alpha corresponding to the target bathroom personnel and the target house personnel i Wherein, delta l' 0 、Δl′ 1 、Δl′ 2 Respectively representing the coordinate differences corresponding to the allowed eyes, mouths and noses corresponding to the set personnel, and respectively representing the f1, the f2 and the f3 as the influence weights corresponding to the set eye position coordinate difference, mouth position coordinate difference and nose position coordinate difference;
and A4, sequencing identity coincidence coefficients corresponding to the target bathroom personnel and the target house personnel in descending order, and taking the corresponding identity of the first-ranked personnel with the identity coincidence coefficients as the corresponding identity of the target bathroom personnel.
4. The bathroom water-saving intelligent control system according to claim 1, characterized in that: the basic information corresponding to the target shower personnel comprises height and outline, and the historical shower information corresponding to the target shower personnel comprises shower times corresponding to all time periods of historical showers and water temperatures corresponding to all the historical shower times.
5. The bathroom water-saving intelligent control system according to claim 3, characterized in that: the analysis obtains a shower demand evaluation coefficient corresponding to the target bathroom personnel, and the specific analysis process is as follows:
b1, obtaining an image of a target bathroom person entering a bathroom through the distributed high-definition cameras, and further obtaining a corresponding time point of the target bathroom person entering the bathroom;
b2, extracting the shower times corresponding to the historical shower time periods of the target bathroom personnel from the historical shower information corresponding to the target bathroom personnel, comparing the shower times corresponding to the historical shower time periods of the target bathroom personnel with each other, screening out the historical shower time period with the maximum shower times of the target bathroom personnel, marking the historical shower time period with the maximum shower times of the target bathroom personnel as a target shower personnel reference shower time period, extracting the minimum time point and the maximum time point of the target shower personnel reference shower time period, and sequentially marking as T min And T max ；
B3, focusing an image of a target bathroom person entering a bathroom at the hand position of the target bathroom person to obtain hand behavior characteristics corresponding to the target bathroom person, matching and comparing the hand behavior characteristics corresponding to the target bathroom person with set shower preparation hand characteristics, judging that the target bathroom person is a prepared shower if the hand behavior characteristics corresponding to the target bathroom person are matched with the set shower preparation hand characteristics, and marking the shower hand coincidence coefficient of the target bathroom person as beta ', otherwise, marking the shower hand coincidence coefficient of the target bathroom person as beta ", thereby obtaining the shower coincidence coefficient beta of the target bathroom person, wherein the beta is beta' or beta", and beta '> beta';
b4, utilizing a calculation formula
And calculating to obtain a shower demand evaluation coefficient χ corresponding to the target bathroom personnel, wherein T represents a time point corresponding to the target bathroom personnel entering the washroom, Δ T represents a set allowable time difference value corresponding to the target bathroom personnel entering the washroom, and a1 and a2 represent influence weights corresponding to a set minimum time point and a set maximum time point respectively.
6. The bathroom water-saving intelligent control system according to claim 5, characterized in that: whether the target bathroom personnel need showering is judged, and the specific judgment process is as follows:
the shower demand evaluation coefficient corresponding to the target bathroom personnel is compared with the set personnel standard shower demand evaluation coefficient, if the shower demand evaluation coefficient corresponding to the target bathroom personnel is larger than or equal to the set personnel standard shower demand evaluation coefficient, the target bathroom personnel is judged to be in need of showering, and if the shower demand evaluation coefficient corresponding to the target bathroom personnel is smaller than the set personnel standard shower demand evaluation coefficient, the target bathroom personnel is judged to be in need of showering.
7. The bathroom water-saving intelligent control system according to claim 6, characterized in that: the water temperature of the shower is adjusted and controlled, and the specific adjusting and controlling process is as follows:
c1, extracting the water temperature corresponding to each historical shower frequency corresponding to the target shower person from the historical information corresponding to the target shower person;
c2, calculating the average water temperature of the shower corresponding to the target shower personnel through mean value calculation;
and C3, according to the average shower temperature corresponding to the target shower person, adjusting the water temperature of the shower in the target house to the average shower temperature corresponding to the target shower person.
8. The bathroom water-saving intelligent control system according to claim 7, characterized in that: the shower head fixed height of the shower device is adjusted and controlled, and the specific adjustment and control process is as follows:
d1, extracting the height corresponding to the target shower person from the basic information corresponding to the target shower person;
d2, using the calculation formula H Shower head ＝H Personnel +H Is suitable for And calculating to obtain the shower head fixed height H corresponding to the target shower personnel and suitable for the shower Shower head Wherein H is Personnel Expressed as height, H, corresponding to the target shower person Is suitable for The distance between the human head and the shower head is set;
d3, according to the suitable shower gondola water faucet fixed height that target shower personnel correspond, adjust the gondola water faucet fixed height of shower in the target house to the suitable shower gondola water faucet fixed height that target shower personnel correspond.
9. The bathroom water-saving intelligent control system according to claim 8, characterized in that: the area of spraying the gondola water faucet of shower carries out regulation and control, and concrete regulation and control process is as follows:
e1, extracting the outline corresponding to the target shower person from the basic information corresponding to the target shower person, constructing a three-dimensional model of the target shower person according to the outline corresponding to the target shower person, obtaining the shoulder width corresponding to the target shower person from the three-dimensional model, and further utilizing a calculation formula
Calculating the occupation area delta of the projection of the contour corresponding to the target shower person to the ground, wherein pi is a natural constant, and l is the shoulder width corresponding to the target shower person;
e2, matching the occupation area of the contour corresponding to the target shower person projected to the ground with the spraying area corresponding to the number of turns of each layer of hole circles, if the occupation area of the contour corresponding to the target shower person projected to the ground is smaller than the spraying area corresponding to the number of turns of a certain layer of hole circles, marking the spraying area corresponding to the layer of hole circles as an appropriate spraying area, further counting the number of turns of each hole circle corresponding to the appropriate spraying area, then comparing the number of turns of each hole circle corresponding to the appropriate spraying area with each other, screening out the minimum number of turns of the hole circles corresponding to the appropriate spraying area, and marking the minimum number of turns of the hole circles corresponding to the appropriate spraying area as a standard shower Kong Juanshu corresponding to the target shower person;
e3, adjusting and controlling the number of turns of water outlet of the shower head of the shower in the target house to be water outlet according to the number of turns of the standard shower holes corresponding to the target shower personnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211141992.0A CN115540040A (en) | 2022-09-20 | 2022-09-20 | Bathroom water conservation intelligence control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211141992.0A CN115540040A (en) | 2022-09-20 | 2022-09-20 | Bathroom water conservation intelligence control system |
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| Publication Number | Publication Date |
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| CN115540040A true CN115540040A (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211141992.0A Withdrawn CN115540040A (en) | 2022-09-20 | 2022-09-20 | Bathroom water conservation intelligence control system |
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| Country | Link |
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| CN (1) | CN115540040A (en) |
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- 2022-09-20 CN CN202211141992.0A patent/CN115540040A/en not_active Withdrawn
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