CN113208438B - Early warning system and method for preventing kettle from toppling over in tea bar machine - Google Patents

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

An early warning system and method for preventing a kettle from tipping over a tea bar machine

technical field

The invention belongs to the technical field of anti-potover warning technology, and in particular relates to an early warning system and method for preventing a kettle from tipping in a tea bar machine.

Background technique

The tea bar machine is a heating device that heats water to different temperatures. Usually, after the heating is completed, the water temperature is very high. Once the kettle is accidentally dumped and hot water flows out, it is easy to scald the user.

Under normal use, the kettle will not tip over; however, sometimes there are unexpected situations, such as children or pets running, easily hitting the tea bar machine, and the tea bar machine may cause the kettle to tip over during the shaking process. Hot water flows onto the skin and burns children or pets, which is very dangerous. Therefore, an early warning system and method for a tea bar machine to prevent the kettle from being overturned are proposed.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an early warning system and method for preventing the overturning of the kettle by the tea bar machine, which is used to solve the technical problems raised in the background art.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions:

The invention relates to an early warning system for preventing a kettle from tipping over a tea bar machine, comprising: a control module, a storage module, a radar sensor and a locking module; the radar sensor is installed on the outer side of the kettle; the control module is respectively connected with the storage module, the radar Sensor and locking module electrical signal connection;

The radar sensor is used to detect the position information of the user around the kettle in real time and transmit it to the control module; after the control module judges that the user has a collision risk according to the position information monitored in real time, the control module controls the locking module to The kettle is locked.

As a preferred technical solution, the locking module includes an electromagnet and a magnet; the electromagnet is embedded on the upper surface of the bar counter of the tea bar machine, and the outer bottom of the kettle is embedded with a magnet; the electromagnet is on the peripheral side The wound coil is electrically connected to 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 position information monitored in real time; the position information includes the current user position S1.

As a preferred technical solution, the kettle position S2 is pre-stored 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.

As a preferred technical solution, when the control module analyzes and confirms that the current user runs through the kettle according to the moving direction P, the current user position S1 and the kettle position S2, the control module analyzes and confirms that the current user runs through the kettle according to the moving speed V and the user distance Du. Calculate and obtain the estimated collision time T.

As a preferred technical solution, the reaction time threshold Trect is pre-stored in the storage module; when the control module determines that the estimated collision time T is less than or equal to the reaction time threshold Trect, the control module controls the coil wound on the periphery of the electromagnet The kettle is locked by electrification, and at the same time, the control module controls the voice module installed on the kettle to play the reminder information.

As a preferred technical solution, when the control module analyzes and confirms 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 analyzes and confirms that the current user does not penetrate the kettle according to the current user position S1 and the kettle position S2. The kettle position S2 analyzes and calculates the estimated shortest distance Dmin.

As a preferred technical solution, the dangerous distance threshold Csec is pre-stored in the storage module; when the control module determines that the estimated closest distance Dmin is less than or equal to the dangerous distance threshold Csec, the control module controls the coil wound around the electromagnet Power on to lock the kettle, and at the same time control the voice module installed on the kettle to play the reminder information.

An early warning method for preventing a kettle from tipping over a tea bar machine, comprising the following processes:

A00: The radar sensor detects the location information of the user around the kettle in real time and transmits it to the control module;

A01: The control module analyzes and calculates the current user's moving direction P and moving speed V according to the real-time monitoring position information;

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 so, execute A03; if not, execute 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 determines whether the estimated collision time T is less than or equal to the reaction time threshold Trect; if so, execute A08; if not, execute 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 determines whether the estimated shortest distance Dmin is less than or equal to the dangerous distance threshold Csec; if so, execute A08; if not, execute A09;

A08: The control module controls the coil wound around the electromagnet to be energized to lock the kettle, and at the same time controls the voice module installed on the kettle to play reminder information;

A09: The control module keeps the coil wound around the electromagnet from being energized.

As a preferred technical solution, the storage module pre-stores the kettle position S2, the reaction time threshold Trect and the danger distance threshold Csec.

The present invention has the following beneficial effects:

1. The present invention detects the position information of the user around the kettle in real time through the radar sensor and transmits it to the control module; after the control module judges that the user has a collision risk according to the position information monitored in real time, the control locking module locks the kettle and plays the reminder information to improve the performance of the kettle. safety.

2. In the present invention, 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 estimated collision time T is less than or equal to the reaction time threshold Trect, the control coil is energized to lock the kettle. .

3. In the present invention, when the control module judges that the current user does not run through the kettle according to the moving direction P, the current user position S1 and the kettle position S2, it is estimated that the closest distance Dmin is less than or equal to the dangerous distance threshold Csec, and the control coil is energized to realize the lock on the kettle. tight to avoid the risk of collision and improve safety.

Of course, it is not necessary for any product embodying the present invention to achieve all of the above-described advantages simultaneously.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of an early warning system for a tea bar machine to prevent a kettle from tipping over according to the present invention;

FIG. 2 is a flow chart of an early warning method for preventing a kettle from tipping over by a tea bar machine according to the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1 , the present invention is an early warning system for preventing a kettle from tipping over a tea bar machine, including: a control module, a storage module, a radar sensor and a locking module; the radar sensor is installed on the outer side of the kettle; the control module is respectively connected with the storage module Module, radar sensor and locking module are connected with electrical signals; in fact, the locking module includes 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 electromagnet is wound around the circumference The coil is connected with the electrical signal of the control module;

The radar sensor is used to detect the position information of the user around the kettle in real time and transmit it 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 real-time monitoring position information; the position information includes the current user position S1; After the control module determines that the user has a risk of collision 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 pre-stored 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; The kettle position S2 analyzes and confirms that when the current user runs through the kettle, the control module calculates and obtains the estimated collision time T according to the moving speed V and the user distance Du; at the same time, the reaction time threshold Trect is pre-stored in the storage module; the control module determines the estimated collision time When T is less than or equal to the response time threshold Trect, the control module controls the coil wound around the electromagnet to energize to lock the kettle, and the control module controls the voice module installed on the kettle to play the reminder message.

As a preferred embodiment, when the control module analyzes and confirms 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 analyzes and calculates the estimated nearest position according to the current user position S1 and the kettle position S2. At the same time, the storage module pre-stores the dangerous distance threshold Csec; when the control module judges that the estimated shortest distance Dmin is less than or equal to the dangerous distance threshold Csec, the control module controls the coil wound around the electromagnet to energize to lock the kettle, and at the same time Control the voice module installed on the kettle to play the reminder message.

Please refer to Figure 2, an early warning method for a tea bar machine to prevent a kettle from tipping over, including the following processes:

A00: The radar sensor detects the location information of the user around the kettle in real time and transmits it to the control module;

A01: The control module analyzes and calculates the current user's moving direction P and moving speed V according to the real-time monitoring position information;

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 so, execute A03; if not, execute 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 determines whether the estimated collision time T is less than or equal to the reaction time threshold Trect; if so, execute A08; if not, execute 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 determines whether the estimated shortest distance Dmin is less than or equal to the dangerous distance threshold Csec; if so, execute A08; if not, execute A09;

A08: The control module controls the coil wound around the electromagnet to energize to lock the kettle, and at the same time controls the voice module installed on the kettle to play the reminder message;

A09: The control module keeps the coil wound around the electromagnet from being energized; specifically, the storage module pre-stores the kettle position S2, the response time threshold Trect, and the dangerous distance threshold Csec.

When the present invention is actually used, the radar sensor detects the position information of the user around the kettle in real time and transmits it to the control module; after the control module determines that the user has a collision risk according to the real-time monitoring position information, the control locking module locks the kettle and plays the reminder information , improve security, 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 estimated collision time T is less than or equal to the reaction time threshold Trect, the control coil is energized to lock the kettle; when The control module judges 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, and estimates that the closest distance Dmin is less than or equal to the dangerous distance threshold Csec, and the control coil is energized to lock the kettle to avoid collision to risk and improve safety.

It is worth noting that, in the above system embodiment, the units included are only divided according to functional logic, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, the specific names of the functional units It is only for the convenience of distinguishing from each other, and is not used to limit the protection scope of the present invention.

In addition, those skilled in the art can understand that all or part of the steps in the methods of the above embodiments can be completed by instructing relevant hardware through a program, and the corresponding program can be stored in a computer-readable storage medium.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not exhaust all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (5)

1. An early warning system for preventing the overturning of a kettle by a tea bar machine, is characterized in that, comprising: a control module, a storage module, a radar sensor and a locking module; The radar sensor is installed on the outer side of the kettle; the control module is respectively connected with the storage module, the radar sensor and the locking module with electrical signals; The radar sensor is used to detect the position information of the user around the kettle in real time and transmit it to the control module; after the control module judges that the user has a collision risk according to the position information monitored in real time, the control module controls the locking module to the kettle is locked; The locking module includes 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 connected to the control module. electrical signal connection; 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 position information includes the current user position S1; The kettle position S2 is pre-stored 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; When the control module analyzes and confirms that the current user does not pass 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 nearest position according to the current user position S1 and the kettle position S2. distance Dmin; The dangerous distance threshold Csec is pre-stored in the storage module; when the control module determines that the estimated shortest distance Dmin is less than or equal to the dangerous distance threshold Csec, the control module controls the coil wound around the electromagnet to energize to lock the kettle, At the same time, the voice module installed on the kettle is controlled to play the reminder information. 2. The early warning system of a tea bar machine according to claim 1 to prevent the overturning of the kettle, it is characterized in that, when the control module analyzes and confirms that the current user runs through the When the kettle is boiled, 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 of a tea bar machine according to claim 2, wherein the reaction time threshold Trect is pre-stored in the storage module; the control module judges that the estimated collision time T is less than or equal to the reaction When the time threshold is Trect, the control module controls the coil wound around the electromagnet to energize to lock the kettle, and at the same time the control module controls the voice module installed on the kettle to play reminder information. 4. An early-warning method for a tea bar machine to prevent the pouring of the kettle, characterized in that it comprises the following process: A00: The radar sensor detects the location information of the user around the kettle in real time and transmits it to the control module; A01: The control module analyzes and calculates the current user's moving direction P and moving speed V according to the real-time monitoring position information; 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 so, execute A03; if not, execute 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 determines whether the estimated collision time T is less than or equal to the reaction time threshold Trect; if so, execute A08; if not, execute 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 determines whether the estimated shortest distance Dmin is less than or equal to the dangerous distance threshold Csec; if so, execute A08; if not, execute A09; A08: The control module controls the coil wound around the electromagnet to be energized to lock the kettle, and at the same time controls the voice module installed on the kettle to play the reminder message; A09: The control module keeps the coil wound around the electromagnet from being energized. 5 . The early warning method for a tea bar machine to prevent a kettle from tipping over according to claim 4 , wherein the storage module stores the kettle position S2 , the reaction time threshold Trect and the danger distance threshold Csec in advance. 6 .

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