CN113374039B - Closestool control method capable of automatically switching induction distance and induction mode and closestool - Google Patents
Closestool control method capable of automatically switching induction distance and induction mode and closestool Download PDFInfo
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- CN113374039B CN113374039B CN202110697128.8A CN202110697128A CN113374039B CN 113374039 B CN113374039 B CN 113374039B CN 202110697128 A CN202110697128 A CN 202110697128A CN 113374039 B CN113374039 B CN 113374039B
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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
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
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Abstract
The invention discloses a closestool control method capable of automatically switching induction distance and induction mode and a closestool, comprising the following steps: judging the opening and closing state of the cover plate based on a signal sent by the cover plate sensor; if the cover plate is in a closed state, setting the microwave sensing module to be in a body sensing detection mode, setting the sensing range to be a first sensing range, and controlling the cover plate to be opened when a moving object entering the first sensing range is judged to be a closestool to be used; and if the cover plate is in an open state, setting the microwave sensing module as a gesture detection mode, setting the sensing range as a second sensing range, and controlling the executing mechanism to execute corresponding actions when the action of the moving object entering the second sensing range is judged to be a gesture action. According to the invention, the detection mode of the microwave induction module can be automatically changed according to the on-off state of the cover plate, so that the induction signal can be accurately acquired, the false triggering probability is effectively reduced, and the user interaction experience is improved.
Description
Technical Field
The invention relates to the technical field of bathrooms, in particular to a closestool control method capable of automatically switching induction distances and induction modes and a closestool.
Background
The microwave induction control technology in the toilet field mainly comprises the steps of controlling uncovering/flushing through foot induction (see the Chinese utility model patent, the patent name "toilet with foot kicking induction", application number 201921921606.3 "), controlling uncovering/flushing through gesture induction (see the Chinese invention patent, the patent name" toilet based on microwave radar gesture recognition technology and control method thereof ", application number 201810072070.6"), and the like. The existing induction mode has the following defects:
1. the induction distance is a single fixed distance or several kinds of prefabricated distances are set through manual switching and cannot be automatically regulated and controlled;
2. the sensing mode is a fixed mode such as single foot feeling, hand feeling or body feeling and the like, and cannot be automatically switched according to the using behavior of a user;
3. due to the reasons, the induction signals are not accurate enough, false triggering action is easily caused, and user interaction experience is poor.
Disclosure of Invention
The invention mainly aims to provide a closestool control method and a closestool capable of automatically switching induction distances and induction modes, which can automatically change the detection mode of a microwave induction module according to the switching state of a cover plate, realize accurate acquisition of induction signals, effectively reduce the probability of false triggering and improve the user interaction experience.
The invention adopts the following technical scheme:
in one aspect, a toilet control method capable of automatically switching between a sensing distance and a sensing mode comprises the following steps:
judging the opening and closing state of the cover plate based on a signal sent by the cover plate sensor;
if the cover plate is in a cover closing state, setting a detection mode of the microwave induction module as a body sensing detection mode, setting an induction range as a first induction range, judging whether a moving object entering the first induction range passes through the closestool or needs to use the closestool, and if the cover plate needs to be used, controlling the cover plate to be opened;
if the cover plate is in an open state, setting the detection mode of the microwave induction module as a gesture detection mode, setting the induction range as a second induction range, judging whether the motion of the moving object entering the second induction range is a gesture motion or a motion of other parts of the body, and if the motion is the gesture motion, controlling the execution mechanism to execute the corresponding motion; the sensing distance of the first sensing range is larger than that of the second sensing range.
Preferably, the determining whether the moving object entering the first sensing range passes through the toilet or needs to use the toilet specifically includes:
judging whether the moving object approaches to the closestool or is far away from the closestool according to the moving direction of the moving object entering the first sensing range; if the object is close to the toilet, whether the object passes through the toilet or needs to use the toilet is judged according to the change of the movement speed of the moving object.
Preferably, the determining whether the motion of the moving object entering the second sensing range is a gesture motion or a motion of another part of the body specifically includes:
setting the area size range of the hand and/or the area size range of the arm, judging whether the moving object exceeds the setting range of the hand and/or the setting range of the arm, and if so, judging that the other parts of the body act; otherwise, judging the gesture motion.
Preferably, if the gesture motion is performed, the toilet control method further comprises:
acquiring a preset instruction corresponding to the gesture action based on the motion direction and/or the motion track;
and controlling an execution mechanism to execute corresponding actions based on the preset instruction.
Preferably, the motion of the moving object entering the second sensing range is judged to be a gesture motion or a motion of other parts of the body, if the motion is the gesture motion, the executing mechanism is controlled to execute the corresponding motion, and the method specifically comprises the following steps:
judging the opening and closing state of the seat ring based on a signal sent by the seat ring sensor, if the seat ring is opened, controlling a corresponding executing mechanism to start flushing based on the acquired first gesture action, and closing the seat ring and the cover plate; if the seat ring is closed, whether a seat is seated or not is judged based on a signal sent by the seat sensor, if the seat is not seated, the corresponding executing mechanism is controlled to open the seat ring based on the acquired second gesture, and the corresponding executing mechanism is controlled to start flushing and close the seat ring and the cover plate based on the acquired first gesture.
Preferably, the motion of the moving object entering the second sensing range is judged to be a gesture motion or a motion of other parts of the body, and if the motion is a gesture motion, the execution mechanism is controlled to execute the corresponding motion, which specifically comprises:
and judging the on-off state of the seat ring based on the signal sent by the seat ring sensor, if the seat ring state is closed, judging whether the seat is seated based on the signal sent by the seat seating sensor, and if the seat is seated, controlling a corresponding executing mechanism to start intelligent washing, intelligent drying or flushing based on the acquired third gesture action.
In another aspect, a toilet includes a toilet body, and further includes: the device comprises a microwave induction module, a central controller, an actuating mechanism, a cover plate sensor, a seat ring sensor and a seat sensor; the central controller is respectively connected with the microwave induction module, the actuating mechanism, the cover plate sensor, the seat ring sensor and the seat sensor;
the central controller is used for judging the opening and closing state of the cover plate based on the signal sent by the cover plate sensor; if the cover plate is in a cover closing state, setting a detection mode of the microwave induction module as a body sensing detection mode, setting an induction range as a first induction range, judging whether a moving object entering the first induction range passes through the closestool or needs to use the closestool, and if the cover plate needs to be used, controlling the cover plate to be opened; if the cover plate is in an open state, setting the detection mode of the microwave induction module as a gesture detection mode, setting the induction range as a second induction range, judging whether the motion of the moving object entering the second induction range is a gesture motion or a motion of other parts of the body, and if the motion is the gesture motion, controlling the execution mechanism to execute the corresponding motion; the sensing distance of the first sensing range is larger than that of the second sensing range.
Preferably, the microwave induction module comprises one or more than one microwave induction module.
Preferably, the microwave induction module is arranged on the induction type flushing panel of the toilet, or the microwave induction module is arranged on a wall on the back of the toilet, or the microwave induction module is arranged on the toilet body.
Preferably, the cover plate sensor is arranged at the cover plate rotating shaft, and the cover plate sensor sends a position signal of the cover plate rotating shaft to the central controller; the seat ring sensor is arranged at the position of the seat ring rotating shaft and sends a position signal of the seat ring rotating shaft to the central controller.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the position of the cover plate is detected to control the microwave sensing module to automatically switch the sensing mode and the sensing range, the space areas (sensing ranges) sensed by different sensing modes are different and are mutually supplemented, the sensing range of the somatosensory sensing mode is larger than that of the gesture sensing mode, and the somatosensory sensing mode is opened when the cover plate is in a closed state, so that the sensing space in the mode is large, and the cover plate can be conveniently opened for a person who needs to use the closestool; when the cover plate is opened, the cover plate is switched to a gesture detection mode, the detection space in the mode is greatly reduced (if the sensing distance is shortened), a driving program is mainly optimized according to a gesture signal, the false triggering action of opening the seat ring due to the body movement when the user turns around can be avoided due to the fact that the detection space is greatly reduced, and the purpose of accurate control can be achieved because other actions can not generate the action of triggering the open ring unless the user closely controls the seat ring by gestures in the gesture detection mode;
(2) the microwave induction module can be arranged on the induction type flushing panel, and can conveniently recognize a second gesture action to open a seat ring or recognize a first gesture action to execute small flushing/ring closing/cover closing in a gesture detection mode; for a common floor-type closestool, the microwave induction module can be arranged on the closestool body, and a third gesture action can be conveniently recognized in a gesture detection mode to start intelligent flushing, intelligent drying or flushing; the intelligent flushing and drying device can further comprise two microwave induction modules, wherein one microwave induction module is arranged on the induction type flushing panel (on the wall on the back of the closestool) to induce gesture actions of men urinating, and the other microwave induction module is arranged on the closestool body to induce and start intelligent flushing, intelligent drying or flushing gesture actions, so that various interaction requirements of customers are met, and accurate control is realized.
The above description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the description of the technical means more comprehensible.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof taken in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a flow chart of a control method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an inductive control structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a detection of a microwave sensing module according to an embodiment of the present invention;
fig. 4 is a schematic view of a detection range according to a first embodiment of the present invention;
FIG. 5 is a flow chart of a sensing control according to a first embodiment of the present invention;
FIG. 6 is a schematic diagram of a detection range according to a second embodiment of the present invention; wherein, (a) represents a detection range diagram I; (b) a second schematic diagram showing a detection range;
FIG. 7 is a flow chart of the sensing control according to the second embodiment of the present invention;
fig. 8 is a flow chart of sensing control according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, in one aspect, the present invention provides a toilet control method capable of automatically switching between a sensing distance and a sensing mode, including:
s101, judging the opening and closing state of the cover plate based on a signal sent by the cover plate sensor 40;
s102, if the cover plate is in a cover closing state, setting a detection mode of the microwave induction module 20 as a body sensing detection mode, setting an induction range as a first induction range 80, judging whether a moving object entering the first induction range 80 passes through a closestool or needs to use the closestool, and if the cover plate needs to be used, controlling the cover plate to be opened;
s103, if the cover is in the open state, setting the detection mode of the microwave sensing module 20 as the gesture detection mode, and setting the sensing range as the second sensing range 90, determining whether the motion of the moving object entering the second sensing range 90 is a gesture motion or a motion of another part of the body, and if the motion is a gesture motion, controlling the executing mechanism 30 to execute the corresponding motion; wherein, the sensing distance of the first sensing range 80 is greater than the sensing distance of the second sensing range 90.
In this embodiment, the gesture detection mode is used for isolating and shielding all other interference signals except the gesture sensing signal, including the somatosensory signal, so as to avoid the false triggering action caused by other parts of the body while acquiring the accurate gesture signal.
Referring to fig. 2, in the present embodiment, the main executing body of the toilet bowl control method is a central controller 10. The central controller 10 is connected to the microwave sensing module 20, the actuator 30, the cover sensor 40, the seat sensor 50, and the seating sensor 60, respectively.
Referring to fig. 4, in the embodiment, the toilet is a wall-mounted toilet, and the microwave sensing module 20 is disposed on the sensing type flushing panel 70 disposed on a wall surface. Rotating shaft position sensors are arranged at rotating shaft positions of the toilet cover plate and the seat ring, when the toilet cover plate is in a closed state, the microwave induction module 20 is in a body sensing detection mode, a corresponding induction range is set to be a first induction range 80, in the mode, the microwave induction module 20 detects information such as the movement speed, the movement direction, the movement angle and the distance of a human body, processes and calculates obtained data, identifies useful signals and sends the useful signals to the central controller 10 of the toilet, and the central controller 10 controls the flip mechanism to perform flip action; when the toilet cover is opened, the central controller 10 obtains the position information of the cover through a cover rotating shaft position sensor, and controls the microwave sensing module 20 to switch to a hand type sensing mode, the corresponding sensing range is set to be a second sensing range 90, the microwave module senses the information of the movement speed, the movement direction, the movement angle, the distance and the like of the hand in the gesture sensing mode, processes the obtained data, recognizes a gesture signal after the operation of the single chip microcomputer and sends the gesture signal to the toilet central controller 10, the central controller 10 controls the turn-over mechanism to turn over the ring or flush the water, and the control mode can realize the functions of automatically sensing the signal that a human body approaches the toilet to complete the induction of opening the cover and seating, or realizing the induction of opening the cover, the gesture induction of opening the seat and the gesture induction of flushing the water in the process of male urination.
Judging whether the moving object entering the first sensing range 80 passes through the toilet or needs to use the toilet specifically comprises:
judging whether the moving object is close to the toilet or far away from the toilet according to the moving direction of the moving object entering the first sensing range 80; if the object is close to the toilet, whether the object passes through the toilet or needs to use the toilet is judged according to the change of the movement speed of the moving object.
Judging whether the motion of the moving object entering the second sensing range 90 is a gesture motion or a motion of other parts of the body, specifically comprising:
setting the area size range of the hand and/or the area size range of the arm, judging whether the moving object exceeds the setting range of the hand and/or the setting range of the arm, and if so, judging that the other parts of the body act; otherwise, judging the gesture motion.
Further, if the gesture action is performed, the toilet control method further comprises the following steps:
acquiring a preset instruction corresponding to the gesture action based on the motion direction and/or the motion track;
and controlling the executing mechanism 30 to execute corresponding actions based on the preset instruction.
That is, when the gesture for opening the seat is inconsistent with the gesture for opening/closing the seat/closing the cover, it is necessary to further identify what gesture is (specifically, the gesture can be compared with the preset manual action) to control the actuator 30 to execute the corresponding action.
Referring to fig. 5, it is determined whether the motion of the moving object entering the second sensing range 90 is a gesture motion or a motion of another part of the body, and if the motion is a gesture motion, the execution mechanism 30 is controlled to execute a corresponding motion, which specifically includes:
judging the opening and closing state of the seat ring based on the signal sent by the seat ring sensor 50, if the seat ring is opened, controlling the corresponding actuating mechanism 30 to start small impact based on the acquired first gesture action, and closing the seat ring and the cover plate; if the seat ring is closed, judging whether the seat is seated or not based on a signal sent by the seat sensor 60, if the seat is not seated, controlling the corresponding executing mechanism 30 to open the seat ring based on the acquired second gesture, controlling the corresponding executing mechanism 30 to start small impact based on the acquired first gesture, and closing the seat ring and the cover plate; if the seat is available, the microwave induction module 20 is closed, and when the seat is not available according to the signal sent by the seat sensor 60, the corresponding actuating mechanism 30 is controlled to perform large impact, the cover plate is closed, and then the microwave induction module 20 is opened.
In fig. 5, the algorithm 1 is: judging according to the received information of displacement, movement rate, movement direction and the like of the moving object; if the moving object is close to the closestool or far away from the closestool according to the moving direction of the moving object entering the first sensing range 80; if the object is close to the toilet, whether the object passes through the toilet or needs to use the toilet is judged according to the change of the movement speed of the moving object.
The algorithm 2 is as follows: and judging the area size, the motion direction and the motion track of the object, and identifying the gesture signal. If the area size range of the hand and/or the area size range of the arm are set, judging whether the moving object exceeds the set range of the hand and/or the set range of the arm, and if so, judging that other parts of the body act; otherwise, judging the gesture motion.
It should be noted that the first manual actions may be the same or different, and may be set as needed, and this embodiment is not particularly limited.
Referring to fig. 2, the toilet of the present invention includes a toilet body 1, and further includes: a microwave sensing module 20, a central controller 10, an actuator 30, a cover sensor 40, a seat sensor 50 and a seat sensor 60; the central controller 10 is connected with the microwave induction module 20, the actuator 30, the cover plate sensor 40, the seat ring sensor 50 and the seat sensor 60 respectively;
the central controller 10 is used for judging the opening and closing state of the cover plate based on the signal sent by the cover plate sensor 40; if the cover plate is in a closed state, setting the detection mode of the microwave induction module 20 as a body sensing detection mode, setting the induction range as a first induction range 80, judging whether a moving object entering the first induction range 80 passes through the closestool or needs to use the closestool, and if the cover plate needs to be used, controlling the cover plate to be opened; if the cover plate is in an open state, setting the detection mode of the microwave sensing module 20 as a gesture detection mode, setting the sensing range as a second sensing range 90, judging whether the motion of the moving object entering the second sensing range 90 is a gesture motion or a motion of other parts of the body, and if the motion is the gesture motion, controlling the executing mechanism 30 to execute the corresponding motion; wherein, the sensing distance of the first sensing range 80 is greater than the sensing distance of the second sensing range 90.
In this embodiment, the microwave sensing module 20 is disposed on the toilet sensing type flushing panel 70.
In this embodiment, the cover plate sensor 40 is disposed at the cover plate rotating shaft, and the cover plate sensor 40 sends a cover plate rotating shaft position signal to the central controller 10; the race sensor 50 is disposed at a race pivot, and the race sensor 50 sends a race pivot position signal to the central controller 10.
Further, referring to fig. 3, in this embodiment, the microwave sensing module 20 includes a microwave transceiving antenna 201, an echo signal amplifying circuit 202, a mixing circuit 203, an intermediate frequency amplifying circuit 204, a signal processing circuit 205 (including a single chip microcomputer), and a signal output 206; the microwave sensing module 20 is responsible for receiving a detection mode switching instruction sent by the central controller 10 and completing switching of the detection mode and the algorithm.
Specifically, the microwave transceiver antenna 201 is responsible for transmitting microwave signals and receiving echo signals reflected by a human body; the echo signal amplifying circuit 202 is responsible for low-noise amplifying the echo signal received by the microwave transceiving antenna 201 and outputting the echo signal to the mixer circuit 203; the mixing circuit 203 mixes the original signal and the echo amplification signal sent by the microwave transceiving antenna 201 and sends the mixed signal to the intermediate frequency amplification circuit 204; the intermediate frequency amplifying circuit 204 is responsible for performing intermediate frequency amplification on the mixed signal and transmitting the amplified mixed signal to the signal processing circuit 205, the signal processing circuit 205 is responsible for processing the amplified intermediate frequency signal and combining a corresponding algorithm to perform signal processing, and the processed signal is sent to the central controller 10 through the signal output circuit 206.
The algorithm includes determining whether a moving object entering the first sensing range 80 passes by the toilet or is about to use the toilet and determining whether the motion of the moving object entering the second sensing range 90 is a gesture motion or a motion of another part of the body.
It should be noted that the identification algorithm may be implemented in the signal processing circuit 205 of the microwave sensing module 20, or may be implemented in the central controller 10, and may be set according to the actual implementation, which is not limited in this embodiment.
Example two
The difference between the present embodiment and the first embodiment is that the microwave sensing module 20 of the present embodiment is applied to a common floor-type toilet.
Referring to fig. 1, in one aspect, the present invention provides a toilet control method capable of automatically switching between a sensing distance and a sensing mode, including:
s101, judging the opening and closing state of the cover plate based on a signal sent by the cover plate sensor 40;
s102, if the cover plate is in a cover closing state, setting a detection mode of the microwave induction module 20 as a body sensing detection mode, setting an induction range as a first induction range 80, judging whether a moving object entering the first induction range 80 passes through a closestool or needs to use the closestool, and if the cover plate needs to be used, controlling the cover plate to be opened;
s103, if the cover plate is in an open state, setting the detection mode of the microwave induction module 20 as a gesture detection mode, setting the induction range as a second induction range 90, judging whether the motion of the moving object entering the second induction range 90 is gesture motion or other body part motion, and if the motion is gesture motion, controlling the execution mechanism 30 to execute corresponding motion; wherein, the sensing distance of the first sensing range 80 is greater than the sensing distance of the second sensing range 90.
In this embodiment, the gesture detection mode is used for isolating and shielding all other interference signals except the gesture sensing signal, including the somatosensory signal, so as to avoid the false triggering action caused by other parts of the body while acquiring the accurate gesture signal.
Referring to fig. 2, in the present embodiment, the main executing body of the toilet bowl control method is a central controller 10. The central controller 10 is connected to the microwave sensing module 20, the actuator 30, the cover sensor 40, the seat sensor 50, and the seating sensor 60, respectively.
Referring to fig. 6, in the present embodiment, the toilet is a common floor-type toilet, and the microwave induction module 20 is disposed on the toilet body 1 (specifically, the microwave induction module may be disposed at the rear side of the toilet, and may be disposed as needed, which is not limited in the present embodiment). Rotating shaft position sensors are arranged at rotating shaft positions of the toilet cover plate and the seat ring, when the toilet cover plate is in a closed state, the microwave induction module 20 is in a body sensing detection mode, a corresponding induction range is set to be a first induction range 80, in the mode, the microwave induction module 20 detects information such as the movement speed, the movement direction, the movement angle and the distance of a human body, processes and calculates obtained data, identifies useful signals and sends the useful signals to the central controller 10 of the toilet, and the central controller 10 controls the flip mechanism to perform flip action; when the toilet cover is opened, the central controller 10 obtains the position information of the cover through the cover rotating shaft position sensor, and controls the microwave sensing module 20 to switch to the hand type sensing mode, the corresponding sensing range is set as a second sensing range 90, when the seat ring is closed and in the sitting state, the microwave module senses the information of the movement speed, the movement direction, the movement angle, the distance and the like of the hand in the gesture sensing mode, and processes the obtained data, and identifies the gesture signal and sends the gesture signal to the toilet central controller 10 after the operation of the single chip microcomputer, the central controller 10 controls the intelligent washing, intelligent drying or flushing to be started, and the control mode can realize the automatic sensing of the signal that the human body approaches the toilet to complete the sensing of uncovering and sitting use, or realize the functions of the intelligent washing, intelligent drying or flushing started after sitting.
Judging whether the moving object entering the first sensing range 80 passes through the toilet or needs to use the toilet specifically comprises:
judging whether the moving object is close to the toilet or far away from the toilet according to the moving direction of the moving object entering the first sensing range 80; if the object is close to the toilet, whether the object passes through the toilet or needs to use the toilet is judged according to the change of the movement speed of the moving object.
Judging whether the motion of the moving object entering the second sensing range 90 is a gesture motion or a motion of other parts of the body, specifically comprising:
setting the area size range of the hand and/or the area size range of the arm, judging whether the moving object exceeds the setting range of the hand and/or the setting range of the arm, and if so, judging that the other parts of the body act; otherwise, judging the gesture motion.
Further, if the gesture action is performed, the toilet control method further comprises the following steps:
acquiring a preset instruction corresponding to the gesture action based on the motion direction and/or the motion track;
and controlling the executing mechanism 30 to execute corresponding actions based on the preset instruction.
That is, when the gesture for opening the seat is inconsistent with the gesture for opening/closing the seat/closing the cover, it is necessary to further identify what gesture is (specifically, the gesture can be compared with the preset manual action) to control the actuator 30 to execute the corresponding action.
Referring to fig. 7, it is determined whether the motion of the moving object entering the second sensing range 90 is a gesture motion or a motion of another part of the body, and if the motion is a gesture motion, the control unit 30 executes a corresponding motion, which specifically includes:
the opening and closing state of the seat ring is judged based on the signals sent by the seat ring sensor 50, if the seat ring state is closed, whether the seat is seated or not is judged based on the signals sent by the seat sensor 60, if the seat is seated, the corresponding executing mechanism 30 is controlled to start intelligent washing, intelligent drying or flushing based on the acquired third gesture action; when it is further judged that there is no seating based on the signal sent from the seating sensor 60, the flip mechanism is controlled to close the cover.
In fig. 7, the algorithm 1 is: judging according to the received information of the displacement, the movement rate, the movement direction and the like of the moving object; if the moving object is close to the closestool or far away from the closestool according to the moving direction of the moving object entering the first sensing range 80; if the object is close to the toilet, whether the object passes through the toilet or needs to use the toilet is judged according to the change of the movement speed of the moving object.
The algorithm 2 is as follows: and judging the area size, the motion direction and the motion track of the object, and identifying the gesture signal. If the area size range of the hand and/or the area size range of the arm are set, judging whether the moving object exceeds the set range of the hand and/or the set range of the arm, and if so, judging that other parts of the body act; otherwise, judging the gesture motion.
Referring to fig. 2, the toilet of the present invention includes a toilet body 1, and further includes: a microwave sensing module 20, a central controller 10, an actuator 30, a cover sensor 40, a seat sensor 50 and a seat sensor 60; the central controller 10 is connected with the microwave induction module 20, the actuator 30, the cover plate sensor 40, the seat ring sensor 50 and the seat sensor 60 respectively;
the central controller 10 is used for judging the opening and closing state of the cover plate based on the signal sent by the cover plate sensor 40; if the cover plate is in a closed state, setting the detection mode of the microwave induction module 20 as a body sensing detection mode, setting the induction range as a first induction range 80, judging whether a moving object entering the first induction range 80 passes through the closestool or needs to use the closestool, and if the cover plate needs to be used, controlling the cover plate to be opened; if the cover plate is in an open state, setting the detection mode of the microwave sensing module 20 as a gesture detection mode, setting the sensing range as a second sensing range 90, judging whether the motion of the moving object entering the second sensing range 90 is a gesture motion or a motion of other parts of the body, and if the motion is the gesture motion, controlling the executing mechanism 30 to execute the corresponding motion; wherein, the sensing distance of the first sensing range 80 is greater than the sensing distance of the second sensing range 90.
In this embodiment, the microwave sensing module 20 is disposed on the toilet sensing type flushing panel 70.
In this embodiment, the cover plate sensor 40 is disposed at the cover plate rotating shaft, and the cover plate sensor 40 sends a cover plate rotating shaft position signal to the central controller 10; the race sensor 50 is disposed at a race pivot, and the race sensor 50 sends a race pivot position signal to the central controller 10.
Further, referring to fig. 3, in this embodiment, the microwave sensing module 20 includes a microwave transceiving antenna 201, an echo signal amplifying circuit 202, a mixing circuit 203, an intermediate frequency amplifying circuit 204, a signal processing circuit 205 (including a single chip microcomputer), and a signal output 206; the microwave sensing module 20 is responsible for receiving a detection mode switching instruction sent by the central controller 10 and completing switching of the detection mode and the algorithm.
Specifically, the microwave transceiver antenna 201 is responsible for transmitting microwave signals and receiving echo signals reflected by a human body; the echo signal amplifying circuit 202 is responsible for low-noise amplifying the echo signal received by the microwave transceiving antenna 201 and outputting the echo signal to the mixer circuit 203; the mixing circuit 203 mixes the original signal and the echo amplification signal sent by the microwave transceiving antenna 201 and sends the mixed signal to the intermediate frequency amplification circuit 204; the intermediate frequency amplifying circuit 204 is responsible for performing intermediate frequency amplification on the mixed signal and transmitting the amplified signal to the signal processing circuit 205, the signal processing circuit 205 is responsible for processing the amplified intermediate frequency signal and combining a corresponding algorithm for signal processing, and the processed signal is transmitted to the central controller 10 through the signal output circuit 206.
The algorithm includes determining whether a moving object entering the first sensing range 80 passes by the toilet or is about to use the toilet and determining whether the motion of the moving object entering the second sensing range 90 is a gesture motion or a motion of another part of the body.
It should be noted that the identification algorithm may be implemented in the signal processing circuit 205 of the microwave sensing module 20, or may be implemented in the central controller 10, and may be set according to the actual implementation, which is not limited in this embodiment.
EXAMPLE III
In this embodiment, the microwave induction modules 20 include two microwave induction modules, which are a first microwave induction module 20 and a second microwave induction module 20. For a wall-mounted toilet, the first microwave induction module 20 is arranged on the induction type flushing panel 70, and the second microwave induction module 20 is arranged on the toilet body 1; for a common floor-type closestool, the first microwave induction module 20 is arranged on the wall on the back of the closestool, and the second microwave induction module 20 is arranged on the closestool body 1.
In an embodiment, the first microwave sensing module 20 can implement the motion sensing function and the gesture sensing function as described in the first embodiment, and the second microwave sensing module can implement the gesture sensing function as described in the second embodiment.
In another embodiment, the first microwave sensing module 20 can implement the gesture detection function as described in the first embodiment, and the second sensing module can implement the motion sensing function and the gesture detection function as described in the second embodiment.
In another embodiment, the first microwave sensing module 20 and the second microwave sensing module 20 have the same functions, and can implement the motion sensing function and the gesture detection function as described in the first and second embodiments, wherein the gesture detection function includes both the gesture detection function (referred to as the first gesture detection function) as described in the first embodiment and the gesture detection function (referred to as the second gesture detection function) as described in the second embodiment. The central controller 10 controls the first microwave sensing module 20 to perform a motion sensing function and a first gesture sensing function, and controls the second microwave sensing module 20 to perform a second gesture sensing function; or, the central controller 10 controls the first microwave sensing module 20 to perform the first gesture detection function, and controls the second microwave sensing module 20 to perform the motion sensing function and the second gesture detection function.
As an example, the central controller 10 controls the first microwave sensing module 20 to perform the motion sensing function and the first gesture detection function, and controls the second microwave sensing module 20 to perform the second gesture detection function.
Specifically, referring to fig. 8, the toilet control method includes:
judging the opening and closing state of the cover plate based on the signal sent by the cover plate sensor 40;
if the cover plate is in a closed state, setting the detection mode of the first microwave induction module 20 as a body sensing detection mode, setting the induction range as a first induction range 80, judging whether a moving object entering the first induction range 80 passes through the closestool or needs to use the closestool, and if the cover plate needs to be used, controlling the cover plate to be opened;
if the cover is in the open state, setting the detection mode of the first microwave sensing module 20 as the gesture detection mode, and setting the sensing range as the second sensing range 90;
judging the opening and closing state of the seat ring based on the signal sent by the seat ring sensor 50, if the seat ring is opened, controlling the corresponding actuating mechanism 30 to start small impact based on the acquired first gesture action, and closing the seat ring and the cover plate; if the seat ring state is closed, whether a seat is seated or not is judged based on a signal sent by the seat sensor 60, if the seat is not seated, the corresponding executing mechanism 30 is controlled to open the seat ring based on the acquired second gesture, and the corresponding executing mechanism 30 is controlled to start small stroke and close the seat ring and the cover plate based on the acquired first gesture; if the seat is available, the first microwave induction module 20 is closed, the gesture action of the second microwave inductor is obtained, and the executing mechanism 30 corresponding to the gesture action type starts intelligent washing, intelligent drying or flushing; when it is determined that the seat is not seated based on the signal transmitted from the seating sensor 60, the corresponding actuator 30 is controlled to close the cover plate, and then the first microwave sensing module 20 is turned on.
In fig. 8, the algorithm 1 is: judging according to the received information of the displacement, the movement rate, the movement direction and the like of the moving object; if the moving object is close to the closestool or far away from the closestool according to the moving direction of the moving object entering the first sensing range 80; if the object is close to the toilet, whether the object passes through the toilet or needs to use the toilet is judged according to the change of the movement speed of the moving object.
The algorithm 2 is as follows: and judging the area size, the motion direction and the motion track of the object, and identifying the gesture signal. If the area size range of the hand and/or the area size range of the arm are set, judging whether the moving object exceeds the set range of the hand and/or the set range of the arm, and if so, judging that other parts of the body act; otherwise, judging the gesture motion.
For specific description of other parts of this embodiment, reference is made to embodiment one and embodiment two, and description thereof is not repeated here.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (9)
1. A toilet bowl control method capable of automatically switching induction distance and induction mode is characterized by comprising the following steps:
judging the opening and closing state of the cover plate based on a signal sent by the cover plate sensor;
if the cover plate is in a cover closing state, setting a detection mode of the microwave induction module as a body sensing detection mode, setting an induction range as a first induction range, judging whether a moving object entering the first induction range passes through the closestool or needs to use the closestool, and if the cover plate needs to be used, controlling the cover plate to be opened;
if the cover plate is in an open state, setting the detection mode of the microwave induction module as a gesture detection mode, setting the induction range as a second induction range, judging whether the motion of the moving object entering the second induction range is a gesture motion or a motion of other parts of the body, and if the motion is the gesture motion, controlling the execution mechanism to execute the corresponding motion; the sensing distance of the first sensing range is greater than that of the second sensing range;
judging whether the motion of the moving object entering the second sensing range is gesture motion or other body part motion, specifically comprising:
setting the area size range of the hand and/or the area size range of the arm, judging whether the moving object exceeds the setting range of the hand and/or the setting range of the arm, and if so, judging that the other parts of the body act; otherwise, judging the gesture motion.
2. The toilet control method capable of automatically switching between the sensing distance and the sensing mode according to claim 1, wherein the step of judging whether the moving object entering the first sensing range passes through the toilet or needs to use the toilet specifically comprises the steps of:
judging whether the moving object approaches to the closestool or is far away from the closestool according to the moving direction of the moving object entering the first sensing range; if the object is close to the closestool, whether the object passes through the closestool or the closestool is needed to be used is judged according to the change of the movement rate of the moving object.
3. The toilet bowl control method capable of automatically switching the sensing distance and the sensing mode according to claim 1, wherein if the toilet bowl control method is a gesture motion, the toilet bowl control method further comprises the following steps:
acquiring a preset instruction corresponding to the gesture action based on the motion direction and/or the motion track;
and controlling an execution mechanism to execute corresponding actions based on the preset instruction.
4. The toilet control method capable of automatically switching the sensing distance and the sensing mode according to claim 1, wherein the motion of the moving object entering the second sensing range is judged to be a gesture motion or a motion of other parts of the body, and if the motion is the gesture motion, the execution mechanism is controlled to execute the corresponding motion, specifically comprising:
judging the opening and closing state of the seat ring based on a signal sent by the seat ring sensor, if the seat ring is opened, controlling a corresponding executing mechanism to start flushing based on the acquired first gesture action, and closing the seat ring and the cover plate; if the seat ring is closed, whether a seat is seated or not is judged based on a signal sent by the seat sensor, if the seat is not seated, the corresponding executing mechanism is controlled to open the seat ring based on the acquired second gesture, and the corresponding executing mechanism is controlled to start flushing and close the seat ring and the cover plate based on the acquired first gesture.
5. The toilet control method capable of automatically switching the sensing distance and the sensing mode according to claim 1, wherein the motion of the moving object entering the second sensing range is judged to be a gesture motion or a motion of other parts of the body, and if the motion is the gesture motion, the execution mechanism is controlled to execute the corresponding motion, specifically comprising:
and judging the on-off state of the seat ring based on the signal sent by the seat ring sensor, if the seat ring state is closed, judging whether the seat is seated based on the signal sent by the seat seating sensor, and if the seat is seated, controlling a corresponding executing mechanism to start intelligent washing, intelligent drying or flushing based on the acquired third gesture action.
6. A closestool, includes the closestool body, its characterized in that still includes: the device comprises a microwave induction module, a central controller, an actuating mechanism, a cover plate sensor, a seat ring sensor and a seat sensor; the central controller is respectively connected with the microwave induction module, the actuating mechanism, the cover plate sensor, the seat ring sensor and the seat sensor;
the central controller is used for judging the opening and closing state of the cover plate based on the signal sent by the cover plate sensor; if the cover plate is in a closed state, setting a detection mode of the microwave induction module to be a body sensing detection mode, setting an induction range to be a first induction range, judging whether a moving object entering the first induction range passes through a closestool or needs to use the closestool, and if the moving object enters the first induction range, controlling the cover plate to be opened; if the cover plate is in an open state, setting the detection mode of the microwave induction module as a gesture detection mode, setting the induction range as a second induction range, judging whether the motion of the moving object entering the second induction range is a gesture motion or a motion of other parts of the body, and if the motion is the gesture motion, controlling the execution mechanism to execute the corresponding motion; the sensing distance of the first sensing range is greater than that of the second sensing range;
judging whether the motion of the moving object entering the second sensing range is gesture motion or other body part motion, specifically comprising:
setting the area size range of the hand and/or the area size range of the arm, judging whether the moving object exceeds the setting range of the hand and/or the setting range of the arm, and if so, judging that the other parts of the body act; otherwise, judging the gesture motion.
7. The toilet of claim 6, wherein the microwave induction module comprises one or more than one.
8. The toilet of claim 6, wherein the microwave induction module is disposed on an induction-type flushing panel of the toilet, or the microwave induction module is disposed on a wall on the back of the toilet, or the microwave induction module is disposed on the toilet body.
9. The toilet of claim 6, wherein the lid sensor is disposed at a lid pivot, the lid sensor sending a lid pivot position signal to the central controller; the seat ring sensor is arranged at the position of the seat ring rotating shaft and sends a position signal of the seat ring rotating shaft to the central controller.
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| CN114232741B (en) * | 2021-12-17 | 2023-07-28 | 深圳市欧瑞博科技股份有限公司 | Ventilation control method and device, intelligent bathroom equipment and storage medium |
| CN114326445B (en) * | 2021-12-21 | 2024-03-01 | 厦门市欧立通电子科技开发有限公司 | Control method of intelligent closestool cover plate based on infrared and pressure sensors |
| CN114371636B (en) * | 2021-12-21 | 2024-04-19 | 厦门市欧立通电子科技开发有限公司 | Control method of intelligent closestool cover plate based on single infrared sensor |
| CN114766955B (en) * | 2022-05-07 | 2024-05-31 | 深圳市恒致云科技有限公司 | Pressing control method and device, intelligent closestool, computer equipment and storage medium |
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| CN204753756U (en) * | 2015-05-29 | 2015-11-11 | 深圳市西柯南电子科技有限公司 | Intelligent closestool |
| US20190085545A1 (en) * | 2017-09-18 | 2019-03-21 | Dometic Sweden Ab | Touch Free Toilet |
| CN109723114A (en) * | 2017-10-30 | 2019-05-07 | 罗国清 | A kind of control method of the realization auto-flushing of intelligent closestool |
| CN108331114A (en) * | 2018-01-25 | 2018-07-27 | 宁波隔空智能科技有限公司 | A kind of closestool and its control method based on microwave radar Gesture Recognition |
| CN208870145U (en) * | 2018-08-07 | 2019-05-17 | 小儒技术（深圳）有限公司 | A kind of flushometer and urinal of washing by water |
| CN210313089U (en) * | 2019-01-31 | 2020-04-14 | 东莞市桥特电子科技有限公司 | Microwave induction energy-saving escalator |
| CN112294171A (en) * | 2019-08-01 | 2021-02-02 | 深圳拓邦股份有限公司 | Intelligent closestool control method and device and intelligent closestool |
| CN112942517B (en) * | 2021-02-02 | 2022-07-12 | 厦门科牧智能技术有限公司 | Flushing control method and system of intelligent closestool |
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