KR101817725B1 - Sensor system for cleaning toilet and method for automated cleaning of toilet - Google Patents
Sensor system for cleaning toilet and method for automated cleaning of toilet Download PDFInfo
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- KR101817725B1 KR101817725B1 KR1020150188021A KR20150188021A KR101817725B1 KR 101817725 B1 KR101817725 B1 KR 101817725B1 KR 1020150188021 A KR1020150188021 A KR 1020150188021A KR 20150188021 A KR20150188021 A KR 20150188021A KR 101817725 B1 KR101817725 B1 KR 101817725B1
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- sensor unit
- sensor
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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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/12—Flushing devices discharging variable quantities of water
-
- 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
-
- 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
- E03D5/12—Special constructions of flushing devices, e.g. closed flushing system discharging periodically
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
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- H05B37/0227—
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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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The present invention relates to a sensor system for cleaning a toilet bowl and a toilet flushing method. The sensor system for cleaning a toilet bowl according to the present invention is connected between a water supply pipe to which washing water is supplied and a water discharge pipe to be connected to a drain hole of a toilet seat so as to selectively discharge the washing water flowing through the water supply pipe to the toilet water through the drain pipe A valve assembly; A sensor unit configured to detect a user located within a predetermined distance; A display unit configured to switch between a plurality of display states; A power monitoring unit configured to detect a power supply error to the infrared sensor; And a controller for controlling the valve assembly such that supply of rinse water to the drain pipe is interrupted when the power supply error is detected by the power monitoring unit, and a display state of the display unit is controlled based on the detection result by the sensor unit And a control unit configured. Thus, the cleaning cycle can be controlled automatically based on the sensor detection result, and the state of the cleaning cycle can be easily distinguished and displayed by the indicator.
Description
BACKGROUND OF THE
Generally, a toilet flushing system means a system in which when a user operates a valve after using a toilet, predetermined cleansing water is discharged into the inside of the toilet to clean the toilet.
In the conventional toilet cleansing system, a water tank is disposed at a predetermined height from the upper part of the toilet and stores a predetermined amount of washing water capable of washing the inside of the toilet bowl. The water tank is connected to the water tub through a channel, And a discharge valve for discharging the washing water stored in the water tank to the inside of the toilet bowl. However, in this case, there was an inconvenience that the cleaning must be performed by the user's operation.
To alleviate this inconvenience, a technique for automatically controlling the supply of wash water has been developed. For example, Korean Patent Laid-Open Publication No. 2000-0063908 discloses a use detection sensor for detecting the presence or absence of a user using a toilet.
However, in the case of the technique disclosed in Japanese Patent Application Laid-Open No. 2000-0063908, the user can not recognize the state of the cleaning cycle by the sensor from the outside, and when the sensor detection and the manual operation of the user overlap, unnecessary repetitive washing There is a problem that can be done. In addition, the washing water may be wasted due to interruption of electric power supplied to the sensor, defective conductor, malfunction of the sensor, or inaccurate sensor detection distance.
Therefore, it is an object of the present invention to provide a sensor system for cleaning a toilet bowl and an automatic cleaning method for a toilet, which can automatically control a cleaning cycle based on a sensor detection result and can clearly display each state of a cleaning cycle by an indicator The purpose is to provide.
The object of the present invention is achieved by a valve assembly comprising: a valve assembly connected between a water supply pipe to which washing water is supplied and a drain pipe to be connected to a drain hole of a toilet seat, and to selectively discharge washing water flowing through the water supply pipe to the toilet through the drain pipe; A sensor unit configured to detect a user located within a predetermined distance; A display unit configured to switch between a plurality of display states; A power monitoring unit configured to detect a power supply error to the infrared sensor; And a controller for controlling the valve assembly such that supply of rinse water to the drain pipe is interrupted when the power supply error is detected by the power monitoring unit, and a display state of the display unit is controlled based on the detection result by the sensor unit And a controller configured to control the washing of the toilet.
Wherein the control unit controls the display unit to be in a first display state when the user senses by the sensor unit and controls the display unit in a first display state of the display unit for a first time And controls the valve assembly to supply the washing water to the drain pipe in response to the user not being sensed by the sensor unit in the second display state of the display unit, And the display unit may be controlled to a third display state when a second predetermined time has elapsed after supplying the washing water to the drain pipe.
The first display state, the second display state, and the third display state may correspond to states in which the display portions are lighted in different colors, respectively.
Wherein the control unit controls the valve assembly so that the washing water is supplied to the drain pipe in response to the button being pressed by the user, The controller may control the valve assembly so that the washing water is not supplied to the drain pipe even if the user does not sense the sensor unit in the second display state of the display unit for the set third time.
The sensor unit is further configured to receive a user input for setting a beep, and the control unit can control the display unit to a fourth display state in response to the user input.
The valve assembly comprising: a core valve configured to open or close a flow path between the water supply pipe and the water discharge pipe; And a quantity adjusting screw connected to the core valve and configured to adjust the degree of opening and closing of the core valve by rotation.
Wherein the sensor unit includes an infrared sensor and the controller calculates a distance to the wall surface of the sensor unit using the infrared signal of the sensor unit in a state where the sensor unit does not detect the user, Can be determined as the predetermined distance.
Controlling the display unit to a first display state when a user positioned within a predetermined distance from the sensor unit is sensed by the sensor unit; Controlling the display unit to be in a second display state in response to a state in which a user is sensed by the sensor unit in a first display state of the display unit for a first predetermined time period; The control unit controls the valve assembly connected between the water supply pipe to which the washing water is supplied and the drain pipe to be connected to the drain hole of the toilet bowl in response to the user not being sensed by the sensor unit in the second display state of the display unit, Supplying water to the drain pipe; Controlling the display unit to the third display state after a predetermined second time period has elapsed after supplying the washing water to the drain pipe; And detecting an electric power supply error to the sensor unit in order to determine whether or not the washing water supply is blocked by the valve assembly.
The first display state, the second display state, and the third display state may correspond to states in which the display portions are lighted in different colors, respectively.
Controlling the valve assembly such that rinse water is supplied to the drain pipe in response to the button being pressed by the user; And controlling the valve assembly so that the washing water is not supplied to the drain pipe even if the sensor unit does not detect the user in the second display state of the display unit for a third predetermined time after the button is pressed .
Receiving user input for setting a fine setting; And controlling the display unit to the fourth display state in response to the user input.
And stopping supply of washing water to the drain pipe in response to detection of a power supply error to the sensor unit.
Wherein the sensor unit includes an infrared sensor and calculates a distance to a wall surface of the sensor unit using the infrared signal of the sensor unit in a state in which the sensor unit does not detect the user, And determining the calculated distance as the predetermined distance.
According to the sensor system for cleaning the toilet bowl according to the present invention and the automatic cleaning method of the toilet, by activating the cleaning cycle electronically based on the sensor for user detection, the user does not need physical contact to press the button for cleaning, Sanitation can be guaranteed.
According to the sensor system for cleaning the toilet bowl and the automatic cleaning method of the toilet bowl according to the present invention, when the sensor core valve is automatically locked in the case of failure or deterioration of the electric wire for interrupting electric power supplied to the sensor and supplying electric power, It is possible to prevent the waste water from being wasted due to the washing water.
According to the sensor system for washing the toilet bowl according to the present invention and the automatic washing method of the toilet, the sensor is provided with a water conditioner, so that it is possible to recognize the object of washing and the water saving in use, and perform automatic washing in necessary quantity. The volume can be controlled by a mechanical method using an adjusting screw and / or by an electrical method using a remote controller.
Further, according to the sensor system for cleaning the toilet bowl according to the present invention and the automatic washing method of the toilet, the sensor system detects the user by using an indicator such as a light-emitting diode, A state in which the object to be sensed disappears and a state in which the object to be cleaned is cleared, and a state in which the object is in a waiting state after the completion of the cleaning, and the like, so that the user can easily recognize the current state of the cleaning cycle by the sensor.
According to the sensor system for cleaning the toilet bowl according to the present invention and the automatic washing method of the toilet, when the user manually presses the button by pressing the button separately from the cleaning cycle by the sensor, So that the waste of the washing water due to the double washing can be prevented.
In addition, according to the sensor system for cleaning the toilet bowl according to the present invention and the automatic cleaning method of the toilet, the sensing distance for sensing the user by the sensor using the infrared sensor can be automatically adjusted to a distance suitable for the installation environment, The sanitary washing can be performed and waste of the washing water can be prevented.
1 is an exploded perspective view of a sensor system for cleaning a toilet bowl according to an embodiment of the present invention,
FIG. 2 is a conceptual diagram showing an installation state of a sensor system for cleaning a toilet bowl according to an embodiment of the present invention,
3 is a conceptual diagram showing a display form of a sensor system for washing a toilet in accordance with an embodiment of the present invention,
FIG. 4 is a flowchart of a method of automatically cleaning a toilet according to an embodiment of the present invention,
FIG. 5 is a flowchart illustrating an operation when a power supply error occurs in a method of automatically cleaning a toilet in accordance with an embodiment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, a sensor system for washing a toilet of the present invention and an automatic washing method of a toilet bowl according to the present invention will be described in detail with reference to the accompanying drawings.
1 is an exploded perspective view of a sensor system for washing a toilet in accordance with an embodiment of the present invention. 1, the sensor system according to the present embodiment includes a
The
In one embodiment of the present invention, the water supply
In one embodiment of the present invention, the
The box-
One area of the box-
The
The
The
For example, the
The
The hardware such as the MCU constituting the
The
If maintenance of the cleaning system is required, for example, adjustment of the water quantity by the
In one embodiment of the invention, the cleaning system is further configured to receive user input and thereby control the cleaning. In this case, the
For example, the quantity of 3L, 4L, 4.5L, 5.5L, 6L, 6.5L, 7.5L, and 8.5, based on the quantity of
In one embodiment of the present invention, the cleaning system further comprises a button (not shown) configured to be pressed and pressed by the user for manual cleaning. When the manual cleaning button is pressed, the
2 is a conceptual diagram showing an installation state of a sensor system for cleaning a toilet bowl according to an embodiment of the present invention. 2, the
3 is a conceptual diagram showing a display form of a sensor system for cleaning a toilet bowl according to an embodiment of the present invention. As shown in Fig. 3, the
4 is a flowchart illustrating a method of automatically cleaning a toilet according to an embodiment of the present invention. For convenience of explanation, a method of automatically cleaning a toilet bowl according to an embodiment of the present invention will be described with reference to FIGS. 1 and 4. FIG.
First, the
The
After the user is first detected, the
If the user detection state continues for the first time, the
After changing to the second display state, the
When the second time has elapsed after the start of cleaning (S18), the
Finally, after the third display state is maintained for a predetermined time, the
On the other hand, if the sensor system includes a button for manual cleaning, the button may be pressed by the user during the above-described cleaning cycle (S21). In this case, the
In FIG. 1, a button for manual cleaning is depressed (S21) in a step S13 in which the user is detected and the display unit is in the first display state. However, this is for illustrative convenience only, At any point in time, the button can be pressed for manual cleaning, and in response, the step S21 is initiated to allow manual cleaning.
FIG. 5 is a flowchart illustrating an operation when a power supply error occurs in a method of automatically cleaning a toilet in accordance with an embodiment of the present invention. The detection of the power supply error according to the embodiment of the present invention is always performed irrespective of the cleaning cycle and is configured to automatically shut off the core valve at any time when a power supply error is detected. Accordingly, the operation shown in Fig. 5 can be performed at any of the steps shown in Fig.
As shown in FIG. 5, first, the power monitoring unit can detect a power supply / demand error (S31). Power supply and demand errors in this specification refer to electrical interruption, degradation or failure of conductors for power supply, or any other type of electrical malfunction that may affect the operation of the cleaning system according to the present embodiment. If such a power supply error is detected, the control unit immediately locks the core valve of the valve assembly (S32). Therefore, waste of the washing water can be prevented from occurring due to malfunction of the sensor unit or the control unit.
While the invention has been shown and described with reference to certain embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. However, it should be understood that such modifications are within the technical scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.
1: water pipe connection part 2: water pipe connection part
10: valve assembly 20:
30: Sensor unit 40: Power monitoring unit
50: control unit 100: core valve
110: Quantity adjusting screw 200:
201: first window 202: second window
300: second fixing screw 400: cover plate
500: first fixing screw 600: protective box
700: box-shaped member 701: power connection part
Claims (12)
A sensor unit configured to detect a user located within a predetermined distance;
A display unit configured to switch between a plurality of display states;
A power monitoring unit configured to detect a power supply error to the infrared sensor included in the sensor unit;
A button configured to be pressed and pressed by a user; And
The control unit controls the valve assembly so that supply of washing water to the drain pipe is blocked when the power supply error is detected by the power monitoring unit and the display state of the display unit is controlled based on the detection result by the sensor unit And a control unit,
Wherein,
Wherein the control unit controls the display unit to be in a first display state when the user senses by the sensor unit, and when the state in which the user is sensed by the sensor unit in the first display state of the display unit continues for a first predetermined time, Controls the valve assembly so that rinse water is supplied to the drain pipe in response to the user not being sensed by the sensor unit in the second display state of the display unit, Controls the display unit to the third display state when a predetermined second time elapses after supplying the washing water and controls the valve assembly so that the washing water is supplied to the drain pipe in response to the user pressing the button, And a second display state of the display unit for a third predetermined time after the button is pressed. Toilet cleaning sensor system, characterized in that, even if the user is not detected by the sensor unit further configured to control said valve assembly to prevent washing water supplied to the water pipe.
A sensor unit configured to detect a user located within a predetermined distance and receive user input for setting a cleaning target;
A display unit configured to switch between a plurality of display states;
A power monitoring unit configured to detect a power supply error to the infrared sensor included in the sensor unit; And
The control unit controls the valve assembly so that supply of washing water to the drain pipe is blocked when the power supply error is detected by the power monitoring unit and the display state of the display unit is controlled based on the detection result by the sensor unit And a control unit,
Wherein,
Wherein the control unit controls the display unit to be in a first display state when the user senses by the sensor unit, and when the state of the user being sensed by the sensor unit in the first display state of the display unit continues for a first predetermined time, Controls the valve assembly so that rinse water is supplied to the drain pipe in response to the user not being sensed by the sensor unit in the second display state of the display unit, And controls the display unit to the third display state when a second predetermined time elapses after supplying the washing water and controls the display unit to the fourth display state in response to the user input. system.
The valve assembly includes:
A core valve configured to open or close a flow path between the water supply pipe and the water discharge pipe; And
And a quantity controlling screw connected to the core valve and configured to adjust an opening / closing degree of the core valve by rotation.
Wherein the control unit calculates the distance to the wall surface of the front surface of the sensor unit using the infrared signal of the sensor unit in a state where the sensor unit does not detect the user and determines the calculated distance as the predetermined distance Wherein said sensor system comprises:
Controlling the display unit to be in a second display state in response to a state in which a user is sensed by the sensor unit in a first display state of the display unit for a first predetermined time period;
The control unit controls the valve assembly connected between the water supply pipe to which the washing water is supplied and the drain pipe to be connected to the drain hole of the toilet bowl in response to the user not being sensed by the sensor unit in the second display state of the display unit, Supplying water to the drain pipe;
Controlling the display unit to the third display state after a predetermined second time period has elapsed after supplying the washing water to the drain pipe;
Detecting an electric power supply error to the sensor unit to determine whether the cleaning water is blocked by the valve assembly;
Controlling the valve assembly such that rinse water is supplied to the drain pipe in response to the button being pressed by the user; And
And controlling the valve assembly so that the washing water is not supplied to the drain pipe even if the sensor unit does not detect the user in the second display state of the display unit for a third predetermined time after the button is pressed Wherein said automatic cleaning method comprises the steps of:
Controlling the display unit to be in a second display state in response to a state in which a user is sensed by the sensor unit in a first display state of the display unit for a first predetermined time period;
The control unit controls the valve assembly connected between the water supply pipe to which the washing water is supplied and the drain pipe to be connected to the drain hole of the toilet bowl in response to the user not being sensed by the sensor unit in the second display state of the display unit, Supplying water to the drain pipe;
Controlling the display unit to the third display state after a predetermined second time period has elapsed after supplying the washing water to the drain pipe;
Detecting an electric power supply error to the sensor unit to determine whether the cleaning water is blocked by the valve assembly;
Receiving user input for setting a fine setting; And
And controlling the display unit to the fourth display state in response to the user input.
Further comprising the step of stopping supply of the washing water to the drain pipe in response to detection of a power supply error to the sensor unit.
Wherein the sensor unit includes an infrared sensor,
Calculating a distance to a wall surface of the front surface of the sensor unit using an infrared signal of the sensor unit in a state where the sensor unit does not detect the user; And
Further comprising the step of determining the calculated distance as the predetermined distance.
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KR1020150188021A KR101817725B1 (en) | 2015-12-29 | 2015-12-29 | Sensor system for cleaning toilet and method for automated cleaning of toilet |
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KR1020150188021A KR101817725B1 (en) | 2015-12-29 | 2015-12-29 | Sensor system for cleaning toilet and method for automated cleaning of toilet |
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KR102332686B1 (en) * | 2020-01-03 | 2021-11-29 | 글로벌 원 테크 코퍼레이션 | Smart automatic flush toilet construction |
KR102587853B1 (en) * | 2023-04-21 | 2023-10-10 | 김진기 | Toilet cover bracket |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001329585A (en) * | 2000-05-19 | 2001-11-30 | Inax Corp | Automatic feed water device |
KR101529648B1 (en) * | 2013-08-01 | 2015-06-22 | 주식회사 콜러노비타 | control method for instant heating device of bidet |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001329585A (en) * | 2000-05-19 | 2001-11-30 | Inax Corp | Automatic feed water device |
KR101529648B1 (en) * | 2013-08-01 | 2015-06-22 | 주식회사 콜러노비타 | control method for instant heating device of bidet |
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