US20150020298A1 - Smart urinal with multi sensing electric fields - Google Patents

Smart urinal with multi sensing electric fields Download PDF

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Publication number
US20150020298A1
US20150020298A1 US14/331,243 US201414331243A US2015020298A1 US 20150020298 A1 US20150020298 A1 US 20150020298A1 US 201414331243 A US201414331243 A US 201414331243A US 2015020298 A1 US2015020298 A1 US 2015020298A1
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United States
Prior art keywords
capacitive sensing
electric field
proximity capacitive
urinal
proximity
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Abandoned
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US14/331,243
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English (en)
Inventor
Ching-Yen Hsu
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Individual
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Individual
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
    • E03D5/105—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl touchless, e.g. using sensors
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D13/00—Urinals ; Means for connecting the urinal to the flushing pipe and the wastepipe; Splashing shields for urinals
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
    • E03D5/09—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the hand

Definitions

  • the present invention relates generally to a urinal, and more particularly to a smart urinal with mufti sensing electric fields.
  • urinals comprising wall-mounted urinal, manual-operated urinal and modern smart urinal.
  • the smart urinal can provide various convenient and friendly functions for users.
  • the urinal has automatic flushing without any touch, and can reduce chance of contacting diseases.
  • infrared ray sensors should be equipped to sense action of humans. In sensing by the infrared ray sensors, any obstacle is not allowed between the transmitting terminal and the sensing terminal, and thus, the transmitting terminal must be installed on the exposed urinal.
  • the common installation method is to install the sensor base on upper side of the urinal to install transmitting terminal to sense direction of urinal users.
  • the invented infrared ray sensors shall be separately installed on the urinal. Due to exposure to damp environment of the toilet, it may be affected with damp. In addition, it occupies space and affects ventilation. Next, any obstacle between the transmitting end of the infrared ray sensors and the sensed object shall be eliminated in setting of the sensor, or the misjudgment may occur.
  • the infrared ray may have misjudgment or miss judgment if the temperature (shell temperature) changes.
  • this invention intends to provide a smart urinal with multi sensing electric fields to solve the problems.
  • the technical problem to be solved by the utility model is to overcome defects of the prior art, which provide a smart urinal with multi sensing electric fields comprises an urinal body, comprising a urinal facade which forms a basin, and an cavity arranged inside the urinal body; two or more proximity capacitive sensing electric field means, which are arranged in the cavity space; an proximity capacitive sensing electric field is formed around the proximity capacitive sensing electric field means; the proximity capacitive sensing electric field means individually generate proximity capacitive sensing information according to a change of the electric field energy caused by the proximity capacitive sensing electric field corresponding to a sensed object; and a flushing control unit, which receives the proximity capacitive sensing information, and controls the bowl area flushing according to one or more logic operation results in the received proximity capacitive sensing information, wherein the flushing control unit controls flushing timing, flushing duration, and/or flush water amount.
  • proximity capacitive sensing electric field means is a line, a plane or a body sensing means.
  • a preferred embodiment in the present invention wherein the electric field proximity capacitive sensing means are arranged in the urinal facade, front wall, side wall, top and/or bottom of the urinal body.
  • sensing information includes size, position, motion direct/speed of the sensed object.
  • a preferred embodiment in the present invention wherein the proximity capacitive sensing electric fields have different sensitivity.
  • the flushing control unit comprises a solenoid valve and a flushing pipe; the solenoid valve is arranged in the flushing pipe, and an outlet of the flushing pipe is disposed on top of the urinal body.
  • tie proximity capacitive sensing electric field covers space at the front side of the urinal body.
  • a manual valve is further provided therewith to control flushing via hand.
  • the proximity capacitive sensing electric field means don't need to be exposed in the wet environment, so as to increase longer lifespan and decrease more installation space for more air flow, and also maintain the appearance of the urinal instead of adding extra sensing seat.
  • the sensing accuracy also doesn't be affected by the object blocked.
  • the urinal will facilitate complicated action judgment and directly finish the flush timing, flush duration, the flush water amount instead of the control by user's hands, the invention not only has advantage of good sanitation, but also improve the convenience of the toilet.
  • FIG. 1 is one of sectional schematic view showing the first preferred embodiment of the present invention.
  • FIG. 2 is another of sectional view showing the first preferred embodiment of the present invention.
  • FIG. 3 is a sectional schematic view showing the second preferred embodiment of the present invention.
  • FIG. 4 is a sectional schematic view showing the third preferred embodiment of the present invention.
  • the smart urinal ( 100 ) with multi-sensing electric fields comprises urinal body ( 1 ), three proximity capacitive sensing electric field means ( 21 ), ( 22 ) and ( 23 ), a analysis mechanism ( 3 ) and a flushing control unit ( 4 ).
  • the urinal body ( 1 ) is made of insulation material (ceramics). It comprises a urinal facade ( 11 ) which forms a basin ( 12 ), and a cavity ( 13 ) arranged inside urinal body ( 1 ).
  • the proximity capacitive sensing electric field means ( 21 ), ( 22 ) and ( 23 ) can from the proximity capacitive sensing electric fields around themselves.
  • the proximity capacitive sensing electric field has different effective sensing range according to the energy intensity. It approximately covers 15 cm in a main direction.
  • the proximity capacitive sensing electric field means ( 21 ), ( 22 ) and ( 23 ) are installed in the cavity ( 13 ).
  • the proximity capacitive sensing electric fields ( 210 ), ( 220 ) and ( 230 ), are formed around the proximity capacitive sensing electric field means ( 21 ), ( 22 ) and ( 23 ).
  • the proximity capacitive sensing electric field means ( 21 ), ( 22 ) and ( 23 ) can generate proximity capacitive sensing information ( 11 ), ( 12 ) and ( 13 ) according to field energy change of sensed object B which the sensing electric fields ( 210 ), ( 220 ) and ( 230 ) correspond to.
  • the proximity capacitive sensing information includes size, position and motion direction/speed of sensed object B.
  • the proximity capacitive sensing electric field means ( 21 ) and ( 23 ) are means for sensing plane
  • the proximity capacitive sensing electric field means ( 22 ) is a means for sensing line.
  • this invention is not only limited to this but in other embodiments, as shown in FIG.
  • the proximity capacitive sensing electric field means ( 24 ) is an means for the sensing line, winding in the cavity ( 13 ), or in the FIG. 4 the smart urinal ( 100 b ) with multi sensing fields, the proximity capacitive sensing electric field means ( 24 ) is sensing means for filled in the cavity ( 13 ).
  • the proximity capacitive sensing electric field means ( 21 ) is arranged at front side of the urinal body ( 1 ) in front of which the proximity capacitive sensing electric field ( 210 ) is formed (within 15 cm) to sense proximity of the sensed object B (such as foot).
  • Another proximity capacitive sensing electric field means ( 22 ) is disposed on the side wall of the urinal body ( 1 ), and the proximity capacitive sensing electric field ( 220 ) is formed along height of the urinal body ( 1 ) to sense proximity of the sensed object B (urine).
  • the last proximity capacitive sensing electric field means ( 23 ) is located on the to of the urinal body ( 1 ) to sense proximity of the sensed object B (human trunk).
  • proximity capacitive sensing electric field means ( 21 ) When the sensed B is close to 15 cm of front side of urinal body ( 1 ), energy of the proximity capacitive sensing electric field ( 210 ) also changes, and the proximity capacitive sensing electric field means ( 21 ) generates proximity capacitive sensing information ( 11 ). Meanwhile) when the sensed object B passes through the proximity capacitive sensing electric field ( 220 ) to enter the urinal body ( 1 ), energy of the proximity capacitive sensing electric field ( 220 ) also changes, and proximity capacitive sensing electric field means ( 22 ) generates proximity information ( 12 ).
  • proximity capacitive sensing electric field ( 230 ) When the sensed object B is close to the urinal body ( 1 ), energy of the proximity capacitive sensing electric field ( 230 ) also changes, and proximity capacitive sensing electric field means ( 23 ) generates proximity capacitive sensing information ( 13 ). Next, the proximity capacitive sensing information ( 11 ), ( 12 ) and ( 13 ) is transmitted to the analysis mechanism ( 3 ).
  • the analysis mechanism ( 3 ) will analyze size, position and motion direction and/or speed o the sensed object B after receipt of one or more pieces of proximity capacitive sensing information ( 11 ), ( 12 ) and ( 13 ). Furthermore, it transmits the control signal to the flush control unit ( 4 ) according to the logic operation results.
  • the flush control unit ( 4 ) electrically connects the analysis mechanism ( 3 ) to control flush, time and/or flush water amount.
  • the flushing control mechanism comprises a solenoid valve ( 41 ), a flushing pipe ( 42 ) and a supplying pipe ( 43 ).
  • the solenoid valve ( 41 ) is installed in the flush pipeline ( 42 ), and an outlet ( 421 ) of the flush pipe ( 42 ) is located on top of the urinal, and the other outlet connects the supply pipe ( 43 ).
  • the flush control unit ( 4 ) controls startup and shutdown of solenoid valve ( 41 ) and time length according to the received control signals, so as to control flushing, flushing time and/or flushing water amount.
  • proximity capacitive sensing field ( 210 ) of the proximity capacitive sensing electric field means ( 21 ) is affected and changes when the sensed object B is close to the urinal body ( 1 ), and proximity capacitive sensing information ( 12 ) generates and is transmitted to the analysis mechanism ( 3 ).
  • the analysis mechanism ( 3 ) can pre-flush water according to logic operation results of the sensed object B proximity, and decide the pre-flush time according to the last flush interval.
  • proximity capacitive sensing electric field ( 210 ) and proximity capacitive sensing electric field ( 230 ) will change due to proximity of human body (foot and trunk), and the two proximity capacitive sensing electric field means ( 21 ) and ( 23 ) generate proximity capacitive sensing information ( 11 ) and ( 13 ), and transmits the information to the analysis mechanism ( 3 ).
  • the mechanism ( 3 ) can control flushing time according to time for proximity of the sensed object B to the urinal body ( 1 ).
  • the flushing time or flushing water is more when the time for proximity to the urinal body ( 1 ) is longer.
  • the energy of the proximity capacitive sensing electric field ( 220 ) changes with angle and position of sensed object B when the object B (such as urine and liquid) is sensed.
  • the proximity capacitive sensing electric field means ( 22 ) generates proximity capacitive sensing information ( 12 ), and the information is sent to the analysis mechanism ( 3 ) for analyzing whether a user uses it or a cleaner cleans it, so as to increase judgment precision.
  • the smart urinal with sensor ( 100 a ) comprises proximity capacitive sensing electric field means ( 24 ) and ( 25 ).
  • the proximity capacitive sensing electric field means ( 24 ) is located on bottom of the urinal body ( 1 ), and the electric field ( 240 ) is formed around the outlet ( 14 ) of the urinal body ( 1 ).
  • the analysis mechanism ( 3 ) When the sensed object B (such as urine) flows through the electric field ( 240 ), the analysis mechanism ( 3 ) generates the proximity sensor information ( 13 ) to judge use time, and transmits the signal to flushing controller ( 4 ) for flushing.
  • the proximity capacitive sensing electric field means ( 25 ) is located on the urinal facade ( 11 ) of the urine body ( 1 ), and the electric field ( 250 ) is formed on the front side of the blow ( 11 ) of the urinal body ( 1 ). It can be used to sense energy change of the urinal body ( 1 ), such as energy change caused by environment humidity or vibration.
  • the environment proximity sensor information ( 15 ) of the proximity capacitive sensing electric field means ( 25 ) can be used for error compensation of other electric fields of proximity capacitive sensing to eliminate misjudgment of environment energy field change.
  • different sensitivity is set for the electric fields of proximity capacitive sensing when range covered by electric fields of the proximity capacitive sensing electric field means is overlapped to prevent misjudgment caused by mutual interference of the electric fields, so as to increase sensitivity.
  • the invented smart urinal ( 100 b ) with sensor comprises a manual valve ( 5 ) (or loot control switch (not illustrated) consisting of a switch valve ( 51 ) and a hand switch ( 52 ).
  • the switch valve ( 51 ) bypass is located in the flushing pipe ( 42 ), and the hand switch ( 52 ) controls switch valve ( 51 ).
  • the hand switch ( 52 ) can be mechanical, electronic type or inductive type.
  • the manual valve ( 5 ) enables users to operate hand switch ( 52 ) (in case of failure or misjudgment), and controls flushing via startup and shutdown of switch valve ( 51 ).
  • the manual valve is five-digital two-water way, and one-way switch can be also used (flushing is controlled via solenoid valve ( 41 ), and no switch valve ( 51 ) is provided separately).

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Mechanical Engineering (AREA)
US14/331,243 2013-07-16 2014-07-15 Smart urinal with multi sensing electric fields Abandoned US20150020298A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW102125457 2013-07-16
TW102125457A TWI547622B (zh) 2013-07-16 2013-07-16 多感應場智慧小便斗

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150292912A1 (en) * 2012-11-16 2015-10-15 Ipee Bvba Sanitary Appliance and Method of Determining Use Thereof
US20170068228A1 (en) * 2015-09-04 2017-03-09 Grohe Ag Method and assembly for operating a sanitary fixture
US20170298608A1 (en) * 2016-04-17 2017-10-19 Jorge Maercovich Valve Actuation Control for Flush Urinal and Toilet Apparatus
CN107761880A (zh) * 2017-10-27 2018-03-06 佛山市恒洁卫浴有限公司 一种非接触式感应小便斗及其感应冲水控制系统与方法
RU180281U1 (ru) * 2017-04-06 2018-06-07 Григорий Витальевич Живов Писсуар
US20190008439A1 (en) * 2015-08-28 2019-01-10 Minze Nv Uroflowmetry systems, devices and methods
CN110005033A (zh) * 2019-05-06 2019-07-12 九牧厨卫股份有限公司 一种小便斗冲水控制方法及小便斗
WO2019143905A1 (en) * 2018-01-19 2019-07-25 As America, Inc. Automated urinal
CN110185109A (zh) * 2019-06-18 2019-08-30 杭州中荷智慧城市科技有限公司 一种智慧城市的双模式洗手间清洁控制装置和控制方法
CN111827436A (zh) * 2020-07-27 2020-10-27 杭州惠庭科技有限公司 一种基于电容控制冲水量的节约型小便池
US11352774B2 (en) * 2018-02-06 2022-06-07 Ipee Nv Sanitary appliance comprising a sensor circuit and use thereof
US11859375B2 (en) 2009-12-16 2024-01-02 Kohler Co. Touchless faucet assembly and method of operation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN218176026U (zh) * 2022-03-31 2022-12-30 骊住(中国)投资有限公司 用于小便器的模块化感应冲水装置及感应小便器

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US3314081A (en) * 1964-05-22 1967-04-18 Tung Sol Electric Inc Capacity operated automatic flushing system
US6250601B1 (en) * 1997-07-18 2001-06-26 Kohler Company Advanced touchless plumbing systems
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US1335380A (en) * 1913-02-05 1920-03-30 Edgar E Littlefield Apparatus for automatic actuation of mechanisms
US3314081A (en) * 1964-05-22 1967-04-18 Tung Sol Electric Inc Capacity operated automatic flushing system
US6250601B1 (en) * 1997-07-18 2001-06-26 Kohler Company Advanced touchless plumbing systems
US7107631B2 (en) * 2000-10-03 2006-09-19 Edo Lang Device for controlling and/or regulating the supply of a medium, devices of this type comprising washing or drying units and a corresponding method
US7797769B2 (en) * 2006-08-01 2010-09-21 Debra Lynn Ozenick Sanitary, user activated, water saving, motion sensing flushing method and device
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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11859375B2 (en) 2009-12-16 2024-01-02 Kohler Co. Touchless faucet assembly and method of operation
US10732010B2 (en) * 2012-11-16 2020-08-04 Ipee Nv Sanitary appliance and method of determining use thereof
US20150292912A1 (en) * 2012-11-16 2015-10-15 Ipee Bvba Sanitary Appliance and Method of Determining Use Thereof
US20190008439A1 (en) * 2015-08-28 2019-01-10 Minze Nv Uroflowmetry systems, devices and methods
US10987044B2 (en) * 2015-08-28 2021-04-27 Minze Nv Uroflowmetry systems, devices and methods
US20170068228A1 (en) * 2015-09-04 2017-03-09 Grohe Ag Method and assembly for operating a sanitary fixture
US20170298608A1 (en) * 2016-04-17 2017-10-19 Jorge Maercovich Valve Actuation Control for Flush Urinal and Toilet Apparatus
US10344461B2 (en) * 2016-04-17 2019-07-09 Jorge Maercovich Valve actuation control for flush urinal and toilet apparatus
RU180281U1 (ru) * 2017-04-06 2018-06-07 Григорий Витальевич Живов Писсуар
CN107761880A (zh) * 2017-10-27 2018-03-06 佛山市恒洁卫浴有限公司 一种非接触式感应小便斗及其感应冲水控制系统与方法
WO2019143905A1 (en) * 2018-01-19 2019-07-25 As America, Inc. Automated urinal
CN111512003A (zh) * 2018-01-19 2020-08-07 As 美国股份有限公司 自动化小便池
US11346090B2 (en) * 2018-01-19 2022-05-31 As America, Inc. Automated urinal
US20220251814A1 (en) * 2018-01-19 2022-08-11 As America, Inc. Automated Urinal
US11739514B2 (en) * 2018-01-19 2023-08-29 As America, Inc. Automated urinal
US11352774B2 (en) * 2018-02-06 2022-06-07 Ipee Nv Sanitary appliance comprising a sensor circuit and use thereof
CN110005033A (zh) * 2019-05-06 2019-07-12 九牧厨卫股份有限公司 一种小便斗冲水控制方法及小便斗
CN110185109A (zh) * 2019-06-18 2019-08-30 杭州中荷智慧城市科技有限公司 一种智慧城市的双模式洗手间清洁控制装置和控制方法
CN111827436A (zh) * 2020-07-27 2020-10-27 杭州惠庭科技有限公司 一种基于电容控制冲水量的节约型小便池

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Publication number Publication date
TWI547622B (zh) 2016-09-01
TW201504500A (zh) 2015-02-01

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