CN113208438B - Early warning system and method for preventing kettle from toppling over in tea bar machine - Google Patents
Early warning system and method for preventing kettle from toppling over in tea bar machine Download PDFInfo
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- CN113208438B CN113208438B CN202110701349.8A CN202110701349A CN113208438B CN 113208438 B CN113208438 B CN 113208438B CN 202110701349 A CN202110701349 A CN 202110701349A CN 113208438 B CN113208438 B CN 113208438B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
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Abstract
The invention discloses an early warning system and method for preventing a kettle from toppling over by a tea bar machine, and relates to the technical field of early warning of toppling over of a waterproof kettle. The invention comprises a control module, a storage module, a radar sensor and a locking module; the radar sensor is arranged on the outer side surface of the kettle; the control module is respectively in electric signal connection with the storage module, the radar sensor and the locking module; the radar sensor is used for detecting the position information of users around the kettle in real time and transmitting the position information to the control module; and after the control module judges that the user has collision risk according to the position information monitored in real time, the control module controls the locking module to lock the kettle. The invention detects the position information of users around the kettle in real time through the radar sensor and transmits the position information to the control module; after the control module judges that the user has the collision risk according to the position information monitored in real time, the locking module is controlled to lock the kettle and play the reminding information, and the safety is improved.
Description
Technical Field
The invention belongs to the technical field of early warning of toppling of a waterproof kettle, and particularly relates to an early warning system and method for preventing toppling of a kettle by a tea bar machine.
Background
The tea bar machine is a heating device for heating water to different temperatures, the water temperature is very high after the heating is usually finished, and once a kettle is accidentally poured, hot water flows out, so that a user is easily scalded.
Under the normal use condition, the kettle can not be toppled over; but sometimes some emergencies are encountered, such as: children or pets easily hit the tea bar machine during running, and the tea bar machine causes the kettle to topple over during shaking. The hot water flows to the skin to scald children or pets, so that the early warning system and the early warning method for preventing the kettle from toppling over by the tea bar machine are provided.
Disclosure of Invention
The invention aims to provide an early warning system and an early warning method for preventing a kettle from toppling over by a tea bar machine, which are used for solving the technical problems in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an early warning system for preventing a kettle from toppling over for a tea bar machine, which comprises: the device comprises a control module, a storage module, a radar sensor and a locking module; the radar sensor is arranged on the outer side surface of the kettle; the control module is respectively in electric signal connection with the storage module, the radar sensor and the locking module;
the radar sensor is used for detecting position information of users around the kettle in real time and transmitting the position information to the control module; and after the control module judges that the user has collision risk according to the position information monitored in real time, the control module controls the locking module to lock the kettle.
As a preferred technical solution, the locking module comprises an electromagnet and a magnet; the electromagnet is embedded in the upper surface of the bar counter of the tea bar machine, and the magnet is embedded in the outer bottom of the kettle; and the coil wound on the peripheral side of the electromagnet is in electric signal connection with the control module.
As a preferred technical solution, the control module analyzes and calculates the moving direction P and the moving speed V of the current user according to the real-time monitored position information; the current user location S1 is included in the location information.
As a preferable technical solution, the storage module prestores a kettle position S2; the control module calculates and obtains the user distance Du according to the current user position S1 and the kettle position S2.
As a preferable technical solution, when the control module analyzes and confirms that the current user passes through the kettle according to the moving direction P, the current user position S1 and the kettle position S2, the control module calculates and obtains the estimated collision time T according to the moving speed V and the user distance Du.
As a preferred technical scheme, a reaction time threshold Trect is stored in the storage module in advance; when the control module judges that the estimated collision time T is less than or equal to the response time threshold value Trect, the control module controls the coils wound on the peripheral sides of the electromagnets to be electrified to lock the kettle, and meanwhile, the control module controls the voice module installed on the kettle to play reminding information.
As a preferable technical solution, when the control module determines that the current user does not penetrate the kettle according to the moving direction P, the current user position S1 and the kettle position S2, the control module calculates the estimated closest distance Dmin according to the current user position S1 and the kettle position S2.
As a preferred technical solution, a dangerous distance threshold Csec is prestored in the storage module; when the control module judges that the estimated closest distance Dmin is smaller than or equal to the dangerous distance threshold value Csec, the control module controls the coils wound on the peripheral sides of the electromagnets to be electrified to lock the kettle, and meanwhile, the voice module installed on the kettle is controlled to play reminding information.
An early warning method for preventing a kettle from toppling over by a tea bar machine comprises the following steps:
a00: the radar sensor detects position information of users around the kettle in real time and transmits the position information to the control module;
a01: the control module analyzes and calculates the moving direction P and the moving speed V of the current user according to the position information monitored in real time;
a02: the control module judges whether the current user penetrates through the kettle according to the moving direction P, the current user position S1 and the kettle position S2; if yes, A03 is executed; if not, executing A06;
a03: the control module calculates and obtains the user distance Du according to the current user position S1 and the kettle position S2;
a04: the control module calculates and obtains the estimated collision time T according to the moving speed V and the user distance Du;
a05: the control module judges whether the estimated collision time T is less than or equal to a response time threshold value Trect; if yes, A08 is executed; if not, executing A09;
a06: the control module analyzes and calculates the estimated closest distance Dmin according to the current user position S1 and the kettle position S2;
a07: the control module judges whether the estimated closest distance Dmin is smaller than or equal to a dangerous distance threshold value Csec; if yes, A08 is executed; if not, executing A09;
a08: the control module controls the coil wound around the electromagnet to be electrified so as to lock the kettle, and simultaneously controls the voice module arranged on the kettle to play reminding information;
a09: the control module keeps the coil wound on the peripheral side of the electromagnet not to be electrified.
As a preferable technical solution, the storage module stores in advance a kettle position S2, a reaction time threshold Trect, and a dangerous distance threshold Csec.
The invention has the following beneficial effects:
1. the invention detects the position information of users around the kettle in real time through the radar sensor and transmits the position information to the control module; after the control module judges that the user has the collision risk according to the position information monitored in real time, the locking module is controlled to lock the kettle and play the reminding information, and the safety is improved.
2. When the control module judges that the current user runs through the kettle according to the moving direction P, the current user position S1 and the kettle position S2; and when the predicted collision time T is less than or equal to the response time threshold Trect, controlling the coil to be electrified to lock the kettle.
3. When the control module judges that the current user does not penetrate through the kettle according to the moving direction P, the current user position S1 and the kettle position S2, the estimated nearest distance Dmin is smaller than or equal to the dangerous distance threshold value Csec, the control coil is electrified to lock the kettle, the risk of collision is avoided, and the safety is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an early warning system for preventing a water kettle from toppling over in a tea bar machine according to the present invention;
FIG. 2 is a flow chart of an early warning method for preventing a kettle from toppling over in a tea bar machine according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention is a pre-warning system for preventing a water bottle from falling down in a tea bar machine, including: the device comprises a control module, a storage module, a radar sensor and a locking module; the radar sensor is arranged on the outer side surface of the kettle; the control module is respectively in electric signal connection with the storage module, the radar sensor and the locking module; in practice, the locking module comprises an electromagnet and a magnet; the electromagnet is embedded in the upper surface of the bar counter of the tea bar machine, and the magnet is embedded in the outer bottom of the kettle; the coil wound around the electromagnet is in electric signal connection with the control module;
the radar sensor is used for detecting the position information of users around the kettle in real time and transmitting the position information to the control module; the control module analyzes and calculates the moving direction P and the moving speed V of the current user according to the position information monitored in real time; the current user position S1 is included in the location information; after the control module judges that the user has collision risk according to the position information monitored in real time, the control module controls the locking module to lock the kettle.
As a preferred embodiment, the kettle position S2 is prestored in the storage module; the control module calculates and obtains the user distance Du according to the current user position S1 and the kettle position S2; specifically, when the control module analyzes and confirms that the current user penetrates through the kettle according to the moving direction P, the current user position S1 and the kettle position S2, the control module calculates and obtains the estimated collision time T according to the moving speed V and the user distance Du; meanwhile, a reaction time threshold value Trect is stored in the storage module in advance; when the control module judges that the estimated collision time T is less than or equal to the response time threshold Trect, the control module controls the coils wound on the peripheral sides of the electromagnets to be electrified to lock the kettle, and meanwhile the control module controls the voice module installed on the kettle to play reminding information.
As a preferred embodiment, when the control module analyzes and confirms that the current user does not penetrate through the kettle according to the moving direction P, the current user position S1 and the kettle position S2, the control module analyzes and calculates the estimated closest distance Dmin according to the current user position S1 and the kettle position S2; meanwhile, a dangerous distance threshold value Csec is prestored in the storage module; when the control module judges that the estimated closest distance Dmin is smaller than or equal to the dangerous distance threshold value Csec, the control module controls the coils wound on the peripheral sides of the electromagnets to be electrified to lock the kettle, and simultaneously controls the voice module installed on the kettle to play reminding information.
Referring to fig. 2, a method for providing an early warning to prevent a kettle from falling down in a tea bar includes the following steps:
a00: the radar sensor detects position information of users around the kettle in real time and transmits the position information to the control module;
a01: the control module analyzes and calculates the moving direction P and the moving speed V of the current user according to the position information monitored in real time;
a02: the control module judges whether the current user penetrates through the kettle according to the moving direction P, the current user position S1 and the kettle position S2; if yes, A03 is executed; if not, executing A06;
a03: the control module calculates and obtains the user distance Du according to the current user position S1 and the kettle position S2;
a04: the control module calculates and obtains the estimated collision time T according to the moving speed V and the user distance Du;
a05: the control module judges whether the estimated collision time T is less than or equal to a response time threshold value Trect; if yes, A08 is executed; if not, executing A09;
a06: the control module analyzes and calculates the estimated closest distance Dmin according to the current user position S1 and the kettle position S2;
a07: the control module judges whether the estimated closest distance Dmin is smaller than or equal to a dangerous distance threshold value Csec; if yes, A08 is executed; if not, executing A09;
a08: the control module controls the coil wound around the electromagnet to be electrified so as to lock the kettle, and simultaneously controls the voice module arranged on the kettle to play reminding information;
a09: the control module keeps the coil wound on the peripheral side of the electromagnet not to be electrified; specifically, the storage module stores a kettle position S2, a reaction time threshold Trect, and a danger distance threshold Csec in advance.
When the water kettle is actually used, the position information of users around the water kettle is detected in real time through the radar sensor and is transmitted to the control module; after the control module judges that the user has the collision risk according to the position information monitored in real time, the locking module is controlled to lock the kettle and play the reminding information, so that the safety is improved, and the kettle is convenient and practical. In addition, when the control module judges that the current user runs through the kettle according to the moving direction P, the current user position S1 and the kettle position S2; when the predicted collision time T is less than or equal to the response time threshold Trect, controlling the coil to be electrified to lock the kettle; when the control module judges that the current user does not penetrate through the kettle according to the moving direction P, the current user position S1 and the kettle position S2, the estimated closest distance Dmin is smaller than or equal to the dangerous distance threshold value Csec, the control coil is electrified to lock the kettle, the risk of collision is avoided, and the safety is improved.
It should be noted that, in the above system embodiment, each included unit is only divided according to functional logic, but is not limited to the above division as long as the corresponding function can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
In addition, it is understood by those skilled in the art that all or part of the steps in the method for implementing the embodiments described above may be implemented by a program instructing associated hardware, and the corresponding program may be stored in a computer-readable storage medium.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a tea bar machine prevents early warning system that kettle emptys which characterized in that includes: the device comprises a control module, a storage module, a radar sensor and a locking module;
the radar sensor is arranged on the outer side surface of the kettle; the control module is respectively in electric signal connection with the storage module, the radar sensor and the locking module;
the radar sensor is used for detecting position information of users around the kettle in real time and transmitting the position information to the control module; after the control module judges that the user has collision risk according to the position information monitored in real time, the control module controls the locking module to lock the kettle;
the locking module comprises an electromagnet and a magnet; the electromagnet is embedded in the upper surface of the bar counter of the tea bar machine, and the magnet is embedded in the outer bottom of the kettle; the coil wound around the periphery of the electromagnet is in electrical signal connection with the control module;
the control module analyzes and calculates the moving direction P and the moving speed V of the current user according to the position information monitored in real time; the location information includes a current user location S1;
the storage module prestores a kettle position S2; the control module calculates and obtains the user distance Du according to the current user position S1 and the kettle position S2;
when the control module analyzes and confirms that the current user does not penetrate through the kettle according to the moving direction P, the current user position S1 and the kettle position S2, the control module analyzes and calculates the estimated closest distance Dmin according to the current user position S1 and the kettle position S2;
a dangerous distance threshold value Csec is prestored in the storage module; when the control module judges that the estimated closest distance Dmin is smaller than or equal to the dangerous distance threshold value Csec, the control module controls the coils wound on the peripheral sides of the electromagnets to be electrified to lock the kettle, and meanwhile, the voice module installed on the kettle is controlled to play reminding information.
2. The system as claimed in claim 1, wherein when the control module determines that the current user passes through the kettle according to the analysis of the moving direction P, the current user position S1 and the kettle position S2, the control module calculates and obtains the estimated collision time T according to the moving speed V and the user distance Du.
3. The early warning system for preventing the water jug from toppling over for the tea bar machine according to claim 2, wherein a reaction time threshold value Trect is stored in the storage module in advance; when the control module judges that the estimated collision time T is less than or equal to the response time threshold value Trect, the control module controls the coils wound on the peripheral sides of the electromagnets to be electrified to lock the kettle, and meanwhile, the control module controls the voice module installed on the kettle to play reminding information.
4. The early warning method for preventing the kettle from toppling over by the tea bar machine is characterized by comprising the following steps of:
a00: the radar sensor detects position information of users around the kettle in real time and transmits the position information to the control module;
a01: the control module analyzes and calculates the moving direction P and the moving speed V of the current user according to the position information monitored in real time;
a02: the control module judges whether the current user runs through the kettle according to the moving direction P, the current user position S1 and the kettle position S2; if yes, A03 is executed; if not, executing A06;
a03: the control module calculates and obtains the user distance Du according to the current user position S1 and the kettle position S2;
a04: the control module calculates and obtains the estimated collision time T according to the moving speed V and the user distance Du;
a05: the control module judges whether the estimated collision time T is less than or equal to a response time threshold value Trect; if yes, A08 is executed; if not, executing A09;
a06: the control module analyzes and calculates the estimated nearest distance Dmin according to the current user position S1 and the kettle position S2;
a07: the control module judges whether the estimated closest distance Dmin is smaller than or equal to a dangerous distance threshold value Csec; if yes, A08 is executed; if not, executing A09;
a08: the control module controls the energization of a coil wound around the electromagnet to lock the kettle and controls a voice module arranged on the kettle to play reminding information;
a09: the control module keeps the coil wound on the peripheral side of the electromagnet not to be electrified.
5. The early warning method for preventing the water jug from toppling over for the tea bar machine according to claim 4, wherein a water boiling kettle position S2, a reaction time threshold Trect and a dangerous distance threshold Csec are prestored in the storage module.
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| CN113440009A (en) * | 2021-08-17 | 2021-09-28 | 长虹美菱股份有限公司 | Positioning reminding method for health preserving kettle of tea bar machine |
| CN113662435B (en) * | 2021-09-03 | 2023-08-11 | 长虹美菱股份有限公司 | Reminding method and device for positioning of tea bar machine kettle |
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