CN111926893A - Intelligent toilet seat identity identification method - Google Patents
Intelligent toilet seat identity identification method Download PDFInfo
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- CN111926893A CN111926893A CN201910395817.6A CN201910395817A CN111926893A CN 111926893 A CN111926893 A CN 111926893A CN 201910395817 A CN201910395817 A CN 201910395817A CN 111926893 A CN111926893 A CN 111926893A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention discloses an intelligent toilet identity identification method, which belongs to the field of sanitary wares and solves the problems that in the prior art, user operation or low accuracy or high cost is required for identifying a user. The invention is mainly used for realizing non-inductive accurate user identification.
Description
Technical Field
The invention relates to a sanitary ware, in particular to an intelligent toilet seat identity identification method.
Background
In order to identify the identity of a user currently used, the existing intelligent toilet generally adopts the following identification technology: fingerprint identification needs fingerprint scanning equipment, is high in cost and belongs to sensible identification, and users need to perform autonomous operation every time the users use the fingerprint identification, so that the fingerprint identification is relatively troublesome; the weight identification is carried out, and because the weight data is used as a single parameter, if the weight of a user is changed greatly within a certain time and the weight distribution difference between different users is too small, the identification accuracy is directly influenced; the radio frequency equipment needs functions or equipment such as RFID, Bluetooth, WIFI and the like, so that the product cost is increased, and the burden of a user is caused by carrying the corresponding identification equipment; the face recognition, the three-dimensional scanning and the like are carried out through the camera, the face recognition and the three-dimensional scanning are applied to sensitive places such as a toilet, the privacy security risk of a user is increased, and the acceptance of the user is to be checked.
Disclosure of Invention
The invention aims to provide an intelligent toilet seat identity identification method which can identify users noninductively and accurately.
In order to achieve the purpose, the invention adopts the following technical scheme: an intelligent toilet seat identity recognition method comprises the following steps: after the current user sits on the seat, the control unit acquires a first pressure value through the first pressure sensor, then matches the first pressure value with user data of the database, if the matching result is unique, the current user is identified, if the matching result is not unique, the control unit acquires a second pressure value through the second pressure sensor, calculates the second pressure value with the first pressure value to obtain a pressure ratio, and then matches the pressure ratio with the user data of the database, so that the unique matching result is obtained to identify the current user.
As an optimal scheme, after the intelligent toilet identifies the current user, habit data in user data of the current user is called, and the intelligent toilet automatically works.
Further preferably, the habit data includes at least one of a temperature of the toilet seat, a temperature of the hot air for drying, a washing position, and a washing mode.
As a further preferred scheme, the habit data comprises the past toilet time, and the intelligent toilet bowl reminds the user when judging that the toilet time of the current user exceeds the past toilet time and reaches a time difference threshold value.
As a preferred scheme, after the intelligent toilet identifies the current user, the sitting state of the current user is monitored, and the user is reminded after the first pressure value and/or the second pressure value fluctuate and exceed a set threshold value.
As a preferred scheme, the first pressure sensor is used for detecting the weight of the user, the first pressure value is weight data, after the intelligent toilet identifies the current user, the intelligent toilet corrects and covers the weight data of the user data in the database by using the weight data of the current user, trend analysis is performed according to the weight data of the current user for multiple times, and an analysis result is sent to a user who is scheduled to receive.
As a preferred scheme, if the current user cannot be identified after the control unit matches the current user, the current user is defined as a new user, and the first pressure value, the second pressure value and the pressure ratio of the current user are stored in the database.
As a preferred scheme, the intelligent toilet comprises a user information feedback module, wherein in the process of identifying the current user by the intelligent toilet, the user information feedback module displays an identification result for the user to select, confirm or change, if the user selects to confirm, the current user is identified and the user data of the current user is called, and if the user selects to change, all user records are provided for the user to select and the user data of the current user is updated after the user selects.
As a preferred scheme, the intelligent toilet is provided with a body fat detection module, and after the intelligent toilet identifies the current user, the body fat data acquired by the body fat detection module is stored in the user data of the current user.
As a preferred scheme, the intelligent closestool is provided with a body fluid detection module, and after the intelligent closestool identifies the current user, body fluid data acquired by the body fluid detection module is stored in user data of the current user.
After the technical scheme is adopted, the invention has the following advantages: the first pressure sensor is adopted to realize non-sensory user identification, the cost is low, the operation of a user is not needed, the use of the user is convenient, meanwhile, the second pressure sensor is added, because the second pressure sensor and the first pressure sensor are asymmetrically and discretely distributed, the acting force generated by the user after sitting on the toilet seat acts on the second pressure sensor and the first pressure sensor, the pressure values obtained by the two pressure sensors are different, because the sitting posture and the height of each user are different, and when different users sit on the toilet seat, the gravity center position is also different, so in the use environment of a common family, if the current user cannot be identified through one pressure value, the second pressure value is obtained through the second pressure sensor, and the pressure ratio is calculated with the first pressure value, the relatively unique matching result can be obtained, and different users with similar weight can be distinguished, the current user can be identified substantially accurately.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a partial structure of an intelligent toilet of the present invention;
FIG. 2 is a partially cut-away schematic view of an intelligent toilet of the present invention;
FIG. 3 is a schematic view of a toilet seat of the intelligent toilet of the present invention;
FIG. 4 is a schematic view of the interior of the main body of the intelligent toilet of the present invention.
Detailed Description
The invention provides an intelligent toilet seat identity recognition method, wherein the intelligent toilet seat comprises a body 1, a toilet seat 2, a control unit, a first pressure sensor 3 and a second pressure sensor 5 which are respectively and electrically connected with the control unit, the first pressure sensor 3 and the second pressure sensor 5 are asymmetrically and discretely distributed, and the intelligent toilet seat identity recognition method comprises the following steps: after the current user sits on the seat, the control unit acquires a first pressure value through the first pressure sensor, then matches the first pressure value with user data of the database, if the matching result is unique, the current user is identified, if the matching result is not unique, the control unit acquires a second pressure value through the second pressure sensor, calculates the second pressure value with the first pressure value to obtain a pressure ratio, and then matches the pressure ratio with the user data of the database, so that the unique matching result is obtained to identify the current user.
The invention adopts the first pressure sensor 3 to realize the non-sensory user identification, the cost is lower, the operation of the user is not needed, the use of the user is convenient, meanwhile, the second pressure sensor 5 is added, because the second pressure sensor 5 and the first pressure sensor 3 are asymmetrically and discretely distributed, the acting force generated by the seated user to the toilet seat is acted on the second pressure sensor 5 and the first pressure sensor 3, the pressure values obtained by the two pressure sensors are different, because the sitting posture and the height of each person are different, and different users sit on the toilet seat, the gravity center position is also different, therefore, in the using environment of common families, if the current user can not be identified through one pressure value, the second pressure value is obtained through the second pressure sensor 5, and the pressure ratio is obtained through the calculation with the first pressure value, the relatively unique matching result can be obtained, different users with similar weights can be distinguished, and the current user can be basically and accurately identified. The user data of the database is formed by users after using the product of the invention, compared with the empirical data provided by manufacturers, the data is closer to the real situation of the users, and the difference between different users is easier to record, so the accuracy of identifying the users is better. The pen ring generally has a symmetry line in the front-back direction, even if the ring is symmetrical left and right about the symmetry line, the asymmetry in the invention means asymmetry about the symmetry line, and the discrete distribution means that two pressure sensors have a certain distance and are not arranged in close proximity.
Referring to specific product structures, as shown in fig. 1 to 4, in this embodiment, a toilet seat 2 includes a seat 21 and a connecting portion 22, the seat 21 is used for a user to sit on, the connecting portion 22 is hinged to a main body 1 through a rotating shaft 23, the seat 21 is provided with a first pressure sensor 3, the first pressure sensor 3 is electrically connected to a control unit, a supporting member 4 supporting the rotating shaft 23 is arranged in the main body 1, the supporting member 4 is sleeved on the rotating shaft 23, the supporting member 4 is provided with a second pressure sensor 5, the second pressure sensor 5 is electrically connected to the control unit, compared with the prior art, the toilet seat utilizes the supporting member 4 to position the rotating shaft 23, the second pressure sensor 5 is arranged on the supporting member 4, the second pressure sensor 5 is prevented from directly contacting the rotating shaft 23, the toilet seat can not generate an acting force on the second pressure sensor 5, and the second pressure sensor 5 is forced only when the toilet, the connecting part and the rotating shaft 23 which are easy to wear are avoided, in the long-term use process of the intelligent toilet, the adverse effect of the rotation of the toilet ring on the second pressure sensor 5 can be reduced, the second pressure sensor 5 can keep good performance for a long time, the reliability of long-term use of the product is improved, and the accuracy of user identification can be ensured for a long time. In addition, the second pressure sensor 5 can also be arranged on the toilet seat, as long as the acting force generated by the user on the toilet seat after sitting can be conveniently and accurately obtained.
In order to realize that a user can not use a product, the intelligent closestool can be designed to call habit data in user data of the current user after the current user is identified, and the intelligent closestool automatically works. The habit data comprises at least one of the temperature of the toilet seat, the temperature of the drying warm air and the flushing parameters, such as the temperature of the toilet seat, the temperature of the drying warm air and the flushing water temperature, the flushing position and the like which are automatically set according to the past experience data of the current user.
In addition, for healthy toileting of the user, the habit data comprises the former toileting time, and the intelligent toilet bowl reminds the user when judging that the toilet time of the current user exceeds the former toilet time and reaches a time difference threshold value.
In the process of using the toilet by a user, accidents may occur, particularly old people, children or diseases, sitting postures of the second pressure sensor 5 are incorrect due to the fact that the old people and the children or the diseases read by mobile phones and books in other young and old years, and therefore the stress condition of the second pressure sensor 5 is changed, the sitting state of the current user can be monitored after the current user is identified by the intelligent toilet, the user is reminded after the first pressure value and/or the second pressure value fluctuate and exceed a set threshold value, the user can be reminded of relatives and friends in time when the user has an accident in the process of using the toilet, and bad sitting postures and habits of the user in the toilet can be corrected.
As a specific application mode, the first pressure sensor may be used to detect the weight of the user, the first pressure value is weight data, and since the weight of the user may change within a certain period of time, in order to adapt to the change, after the intelligent toilet identifies the current user, the intelligent toilet corrects and covers the weight data of the user data in the database by using the weight data of the current user, performs trend analysis according to multiple weight data of the current user, and sends an analysis result to a user who is scheduled to receive. For example, in the case of a teenager in a growth period, the weight change speed is high, and parents can pay attention to the growth and development conditions of the bodies of the children by combining the product of the invention. For users who are in fitness for weight loss, the weight loss results can also be checked every day. The intelligent toilet can show an analysis result to a user through the display screen, can also communicate with the intelligent terminal, and sends the analysis result to the intelligent terminal, and the intelligent terminal can be an intelligent product such as a smart phone and a tablet personal computer. Other application modes can be realized according to different installation positions of the first pressure sensor.
When a user uses the pressure sensor for the first time or a new member is added to a family, for example, the old people enter a city to help bring children, aiming at the condition of a new user, the control unit can not identify the current user after matching the current user, then the current user is defined as the new user, and the first pressure value, the second pressure value and the pressure ratio of the current user are stored in the database. The weight difference of men and women among common family members is obvious, and the weight difference between common adult parents or between common adult parents is small, so that if the weight data of the current user cannot find the associated user data in the database, the current user can be considered as a new user, and new user data is established for the user for the next identification.
In order to reduce misjudgment, the intelligent toilet can be designed to comprise a user information feedback module, wherein in the process of identifying the current user, the user information feedback module displays an identification result for the user to select and confirm or change, if the user selects and confirms, the current user is identified and the user data of the current user is called, and if the user selects and changes, all user records are provided for the user to select and the user data of the current user is updated after the user selects. The operation action of clicking the screen or selecting the button by the user is added, so that the operation is relatively simple, and the burden of the user cannot be increased.
In order to increase the functions of the product, the intelligent toilet can be provided with a body fat detection module, and after the intelligent toilet identifies the current user, the body fat data acquired by the body fat detection module is stored in the user data of the current user. In addition, the intelligent toilet can be provided with a body fluid detection module, and after the intelligent toilet identifies the current user, the body fluid data acquired by the body fluid detection module is stored in the user data of the current user. And after the intelligent closestool identifies the current user, the data acquired by the electrocardio-heart rate detection module is stored in the user data of the current user. Similarly, the intelligent toilet seat can also be provided with a blood pressure and blood oxygen detection module, and after the intelligent toilet seat identifies the current user, the data acquired by the blood pressure and blood oxygen detection module is stored in the user data of the current user.
The second pressure sensor 5 may be a strain gauge sensor. Compared with a piezoelectric film sensor, the strain gauge sensor is low in cost, easy to assemble and fix and good in stability after long-term use.
Other embodiments of the present invention than the preferred embodiments described above, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, should fall within the scope of the present invention defined in the claims.
Claims (10)
1. The intelligent toilet comprises a body, a toilet seat, a control unit, a first pressure sensor and a second pressure sensor, wherein the first pressure sensor and the second pressure sensor are respectively electrically connected with the control unit, the first pressure sensor and the second pressure sensor are distributed in an asymmetric discrete manner, and the intelligent toilet identity identification method comprises the following steps: after the current user sits on the seat, the control unit acquires a first pressure value through the first pressure sensor, then matches the first pressure value with user data of the database, if the matching result is unique, the current user is identified, if the matching result is not unique, the control unit acquires a second pressure value through the second pressure sensor, calculates the second pressure value with the first pressure value to obtain a pressure ratio, and then matches the pressure ratio with the user data of the database, so that the unique matching result is obtained to identify the current user.
2. The intelligent toilet identity recognition method according to claim 1, wherein after the intelligent toilet recognizes the current user, habit data in the user data of the current user is retrieved, and the intelligent toilet automatically operates.
3. The intelligent toilet identity recognition method of claim 2, wherein the habit data comprises at least one of a temperature of a toilet seat, a temperature of drying warm air, a flushing position and a cleaning mode.
4. The intelligent toilet identity recognition method of claim 2, wherein the habit data comprises past toilet time, and the intelligent toilet reminds the user if the intelligent toilet judges that the toilet time of the current user exceeds the past toilet time by a time difference threshold.
5. The intelligent toilet identity recognition method according to claim 1, wherein after the intelligent toilet recognizes the current user, the seating state of the current user is monitored, and the user is reminded when the first pressure value and/or the second pressure value fluctuate and exceed a set threshold value.
6. The intelligent toilet identity recognition method according to claim 1, wherein the first pressure sensor is used for detecting the weight of the user, the first pressure value is weight data, after the intelligent toilet recognizes the current user, the weight data of the user data in the database is corrected and covered by the weight data of the current user, trend analysis is performed according to the weight data of the current user for multiple times, and an analysis result is sent to a user who is scheduled to receive the trend analysis.
7. The intelligent toilet identity recognition method of claim 1, wherein the control unit defines the current user as a new user if the current user cannot be recognized after matching the current user, and stores the first pressure value, the second pressure value and the pressure ratio of the current user in the database.
8. The intelligent toilet identity recognition method according to claim 1, wherein the intelligent toilet comprises a user information feedback module, and in the process of recognizing the current user by the intelligent toilet, the user information feedback module displays the recognition result for the user to select to confirm or change, if the user selects to confirm, the current user is recognized and the user data of the current user is called, if the user selects to change, all user records are provided for the user to select, and the user data of the current user is updated after the user selects.
9. The intelligent toilet identity recognition method according to claim 1, wherein the intelligent toilet is provided with a body fat detection module, and after the intelligent toilet recognizes the current user, the body fat data acquired by the body fat detection module is stored in the user data of the current user.
10. The intelligent toilet identity recognition method according to claim 1, wherein the intelligent toilet is provided with a body fluid detection module, and after the intelligent toilet recognizes the current user, the data acquired by the body fluid detection module is stored in the user data of the current user; or the intelligent toilet is provided with an electrocardio-heart rate detection module, and after the intelligent toilet identifies the current user, the data acquired by the electrocardio-heart rate detection module is stored in the user data of the current user; or the intelligent toilet is provided with a blood pressure and blood oxygen detection module, and after the intelligent toilet identifies the current user, the data acquired by the blood pressure and blood oxygen detection module is stored in the user data of the current user.
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| CN108643307A (en) * | 2018-05-10 | 2018-10-12 | 九牧厨卫股份有限公司 | A kind of intelligent closestool autocontrol method |
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2019
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09108146A (en) * | 1995-10-20 | 1997-04-28 | Matsushita Electric Ind Co Ltd | Operation detector and sitting device using the same |
| JP2005168834A (en) * | 2003-12-11 | 2005-06-30 | Matsushita Electric Ind Co Ltd | Bathroom health care system, control device and biological information obtaining device |
| CN205563144U (en) * | 2016-03-24 | 2016-09-07 | 泉州科牧智能厨卫有限公司 | With individualized intelligent closestool controlling means of body weight as identification |
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