Intelligent tea drink control system based on offline voice and handle shifting

Abstract

The invention belongs to the technical field of intelligent control, and discloses an intelligent tea drink control system based on off-line voice and handle shifting, and the tea drink control system is composed of five printed circuit boards including a master control MCU control board, a power button control board, an LCD display board, a light control board and a microphone control board. Compared with the prior art, the system is more intelligent, higher in reliability and more in function. Multiple functions of voice control technology of voice recognition, mobile phone APP or applet remote wireless intelligent control, fault broadcast voice prompt / APP alarm prompt / LCD screen prompt and the like are added; according to the design product, networking can be carried out through WIFI and Bluetooth at the same time, the system is more real-time and effective, intelligent linkage and self-definition of a portable scene can be achieved, after wireless connection is carried out through a wireless sound box, a central control screen, a mobile phone APP and the like, household appliances can be customized, a linked application scene can be generated, and under the offline and offline condition, through a loudspeaker and a microphone, a user can carry the household appliances in a customized mode. And intelligent operation can still be performed.

Description

Technical Field

[0001] The present invention belongs to the field of intelligent control technology, and specifically relates to an intelligent tea drinking control system based on offline voice and handle manipulation. Background Art

[0002] Traditional tea control systems / tea machines have multiple limitations in the tea brewing process: first, it is difficult to accurately grasp the strength of the tea, and it is difficult to achieve flexible switching between tea and water. It is usually limited to the tea brewing function and cannot be easily switched to hot water supply; second, the judgment of the amount of tea in the cup is insufficient, which often leads to excessive water injection and waste; third, since the optimal brewing temperature required for various types of tea is different, it is difficult for the system to set the appropriate brewing temperature according to the process and variety of tea, which affects the brewing effect; in addition, tea machines that rely on WiFi networking cannot be operated when offline or the network is unstable, lacking intelligence and reliability; finally, its detection mechanism is mostly limited to glass cups, with limited sensitivity. In view of this, it is particularly urgent to design a tea brewing machine that can avoid tea waste, ensure the quality of tea brewing, and can operate stably in an offline state. Summary of the invention

[0003] The purpose of the present invention is to provide an intelligent tea drinking control system based on offline voice and handle manipulation to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above object, the present invention provides the following technical solutions: an intelligent tea drinking control system based on offline voice and handle toggle, the tea drinking control system is composed of five printed circuit boards: a main control MCU control board, a power button control board, an LCD display board, a light control board, and a microphone control board;

[0005] Among them, the main MCU control board consists of two modules and nine circuits;

[0006] Specifically: Wi-Fi communication module, offline voice module, handle toggle circuit, LCD drive circuit, lighting circuit, tea capsule detection circuit, box cover detection circuit, weight detection circuit, water flow and temperature detection circuit, voice recognition circuit, switch and heating circuit.

[0007] Preferably, the steps of using the tea drinking control system are as follows:

[0008] S1, turn on the power, automatically detect whether the water source is connected, and give a voice prompt if it is not connected;

[0009] S2, after the detection is fully connected, detect whether there is tea capsule and give voice prompt of the detection result;

[0010] S3, if tea capsules are detected, it will automatically brew and dispense tea. At this time, the voice prompts that the first cup of water needs to be poured out and the lever is operated, and the pressure sensor is used to detect whether the pouring is completed;

[0011] S4, and then continue to make a second cup of tea for drinking according to the amount of water corresponding to the lever operation.

[0012] Preferably, the use process steps of the tea drinking control system also include: after the first cup of tea washing water is poured out, it will be prompted to enter the lever operation to select the required water output.

[0013] Preferably, the use process steps of the tea control system also include: when the actual brewing amount reaches the preset number of times, a voice will remind you to replace the tea capsule, and then continue to repeat the above S3 step to discharge water downward in sequence.

[0014] Preferably, the S3 further comprises: if it is detected that there is no tea capsule, a voice reminder will be given to ask whether to drink water; if the reply is to drink water, the process will jump to the above lever operation step to select the water output.

[0015] Preferably, in the handle toggle circuit, the water output can be adjusted to 100ML / 200ML / 300ML by cyclically toggling the handle downward.

[0016] Preferably, the LCD screen in the LCD driving circuit has a backlight source, and the main control MCU control board controls the LCD screen through the chip in the LCD driving circuit;

[0017] The LCD screen displays relevant feedback information such as whether there is tea capsule / boiling water / awakening tea / water output / temperature / whether there is tea cup / network distribution / whether tea capsule has been used.

[0018] Preferably, the lighting circuit emits red / white / blue / red light by controlling four LED lights; the tea capsule detection circuit detects whether there is a tea capsule through a built-in RFID chip; and the box cover detection circuit can detect whether the box cover is closed.

[0019] Preferably, the weight detection circuit detects whether the water cup exists through a weight sensor; the water flow and temperature detection circuit controls the water flow and detects the temperature; the voice recognition circuit realizes sound reception and sound output through a microphone and a speaker, thereby realizing online and offline voice interaction; the switch and heating circuit realizes the switching, wake-up, network configuration and temperature control functions.

[0020] The beneficial effects of the present invention are as follows:

[0021] The tea drinking control system of the present invention integrates offline and online dual operation modes and supports voice command control. Whether it is directly issuing voice commands through the Xiaodu speaker, Xiaodu central control screen, microphone, or remote wireless control using the Xiaodu APP and WeChat applet, it can achieve precise adjustment of the amount of tea and water output. It can not only seamlessly switch from tea brewing mode to hot water supply to meet the needs of different scenarios, but also has a powerful intelligent recognition function, which can automatically match the optimal tea brewing temperature according to the type of tea and the tea brewing process, ensuring that each brewing can achieve the best taste.

[0022] In terms of controlling the strength of the tea, the tea machine can evaluate the concentration of the tea in real time by precisely controlling the amount of water and the number of times the water is dispensed, and reminds the user to replace the tea egg (tea capsule) when the tea becomes weak, ensuring that every cup is fresh and mellow. Its unique handle toggle circuit design allows the user to easily select different levels of water by cyclically toggling the handle downward, perfectly adapting to various cup sizes and personalized needs.

[0023] It is worth mentioning that the tea machine has a built-in high-precision weight detection circuit, which can sensitively identify a variety of containers including disposable paper cups, and can even accurately identify the difference of 1 gram, effectively avoiding the inconvenience and error of traditional tea machines when detecting non-glass cups, and bringing users a more convenient and accurate tea drinking experience. In summary, this tea control system / tea machine has redefined the standard of modern tea drinking life with its multi-functional, high-intelligence and easy-to-operate features. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a diagram of the intelligent tea drinking control system of the present invention;

[0025] Figure 2 This is a flow chart of application scenarios of the smart tea brewing machine of the present invention. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] like Figure 1 to Figure 2As shown, the embodiment of the present invention provides an intelligent tea control system based on offline voice and handle toggle, and the tea control system is composed of five printed circuit boards: a main control MCU control board (MCU 32-bit chip), a power button control board, an LCD display board, a light control board, and a microphone control board; (the power button control board, LCD display board, light control board, and microphone control board are all existing common circuit boards)

[0028] Among them, the main MCU control board consists of two modules and nine circuits;

[0029] Specifically: Wi-Fi communication module, offline voice module, handle toggle circuit, LCD drive circuit, lighting circuit, tea capsule (hereinafter also referred to as tea egg) detection circuit, box cover detection circuit, weight detection circuit, water flow and temperature detection circuit, voice recognition circuit, switch and heating circuit.

[0030] The power circuit design of the main control MCU control board includes a rectifier circuit, a transformer, and a step-down circuit for the isolated switch power supply voltage bias, including DC 12V, DC 5V, and DC 3.3V. Among them, the relay drive circuit is powered by 5V, and the others are powered by 3.3V;

[0031] WIFI and Bluetooth dual modules, connected to the Zhixiaojiang WeChat applet via WIFI. 1 offline voice module, connected to the Xiaodu central control screen and Xiaodu speaker via Bluetooth, and can also be connected to the Xiaodu APP, and has both online and offline voice interaction functions.

[0032] Among them, the use process steps based on the tea control system are:

[0033] S1, turn on the power, automatically detect whether the water source is connected, and give a voice prompt if it is not connected;

[0034] S2, after the detection is fully connected, detect whether there is tea capsule and give voice prompt of the detection result;

[0035] S3, if tea capsules are detected, it will automatically brew and dispense tea. At this time, the voice prompts that the first cup of water needs to be poured out and the lever is operated, and the pressure sensor is used to detect whether the pouring is completed;

[0036] S4, and then continue to make a second cup of tea for drinking according to the amount of water corresponding to the lever operation.

[0037] Among them, the use process steps of the tea drinking control system also include: after the first cup of tea washing water is poured out, it will be prompted to enter the lever operation to select the required water output.

[0038] The handle toggles the circuit to control the water volume to achieve water discharge, and different gears can be selected according to the size of the cup and needs. The use of a wooden handle in the structural design is also very innovative, easy to toggle, and sensitive to touch.

[0039] Among them, the use process steps of the tea control system also include: when the actual brewing amount reaches the preset number of times, the voice will remind you to replace the tea capsule, and then continue to repeat the above S3 step to discharge water downward in sequence.

[0040] Wherein, the S3 also includes: if it is detected that there is no tea capsule, a voice reminder will be given to ask whether to drink water; if the reply is to drink water, the process will jump to the above lever operation step to select the water output.

[0041] Among them, in the handle toggle circuit, the water output can be adjusted to 100ML / 200ML / 300ML by cyclically toggling the handle downward.

[0042] The LCD screen in the LCD driving circuit has a backlight source, and the main control MCU control board controls the LCD screen through the chip in the LCD driving circuit;

[0043] The LCD screen displays relevant feedback information such as whether there is tea capsule (tea egg), boiling water, awakening tea, water output, temperature, whether there is tea cup, network distribution, and whether the tea capsule has been used.

[0044] The lighting circuit controls four LED lights to emit red / white / blue / red lights; the tea capsule detection circuit detects whether there is a tea capsule through a built-in RFID chip; and the box cover detection circuit can detect whether the box cover is closed.

[0045] The tea capsule detection circuit and the box cover detection circuit detect tea eggs (tea capsules) through RFID radio frequency technology. According to the type of tea and the tea-making process, the appropriate temperature can be selected for tea-making, so as to achieve better tea-making effect.

[0046] Among them, the weight detection circuit detects whether the water cup exists through the weight sensor; the water flow and temperature detection circuit controls the water flow and detects the temperature; the voice recognition circuit realizes sound reception and sound output through the microphone and speaker, thereby realizing online and offline voice interaction; the switch and heating circuit realizes the switching, wake-up, network distribution and temperature control functions.

[0047] This design uses an offline voice module ZXJ2406J0XF4.E0, which is connected to the Xiaodu central control screen and Xiaodu speaker via Bluetooth, and can also be connected to the Xiaodu APP, and has both online and offline voice interaction functions. The offline voice module is a new product developed by our company, which is an offline and cloud-based voice recognition module. The module has built-in high-performance noise reduction algorithms and long-distance sound pickup algorithms, high voice recognition accuracy, and is easy to use. It can be directly integrated into the product to realize AI interaction. It can control the amount of tea and water output by voice commands in offline and online networks, and its functions are more powerful. It can be voice-controlled, and voice commands can be issued through the Xiaodu speaker, Xiaodu central control screen, and microphone. It can also be remotely wirelessly controlled through the Xiaodu APP and WeChat applet, which is more convenient and reliable to use.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent tea drinking control system based on offline voice and handle manipulation, characterized in that: The tea control system consists of five printed circuit boards: main MCU control board, power button control board, LCD display board, lighting control board, and microphone control board. Among them, the main MCU control board consists of two modules and nine circuits; Specifically: WIFI communication module, offline voice module, handle toggle circuit, LCD drive circuit, lighting circuit, tea capsule detection circuit, box cover detection circuit, weight detection circuit, water flow and temperature detection circuit, voice recognition circuit, switch and heating circuit.

2. According to claim 1, the intelligent tea drinking control system based on offline voice and handle toggle is characterized by: The steps of using the tea drinking control system are as follows: S1, turn on the power, automatically detect whether the water source is connected, and give a voice prompt if it is not connected; S2, after the detection is fully connected, detect whether there is tea capsule and give voice prompt of the detection result; S3, if tea capsules are detected, it will automatically brew and dispense tea. At this time, the voice prompts that the first cup of water needs to be poured out and the lever is operated, and the pressure sensor is used to detect whether the pouring is completed; S4, and then continue to make a second cup of tea for drinking according to the amount of water corresponding to the lever operation.

3. The intelligent tea drinking control system based on offline voice and handle manipulation according to claim 2 is characterized in that: The use process steps of the tea drinking control system also include: after the first cup of tea washing water is poured out, it will be prompted to enter the lever operation to select the required water output.

4. The intelligent tea drinking control system based on offline voice and handle manipulation according to claim 2 is characterized in that: The use process steps of the tea drinking control system also include: when the actual brewing amount reaches the preset number of times, a voice will remind you to replace the tea capsule, and then continue to repeat the above S3 step to discharge water downward in sequence.

5. The intelligent tea drinking control system based on offline voice and handle manipulation according to claim 1, characterized in that: The step S3 also includes: if it is detected that there is no tea capsule, a voice reminder will be given to ask whether to drink water; if the reply is to drink water, the process will jump to the lever operation step to select the water output.

6. The intelligent tea drinking control system based on offline voice and handle manipulation according to claim 1, characterized in that: In the handle toggle circuit, the water output can be adjusted to 100ML / 200ML / 300ML by cyclically toggling the handle downward.

7. The intelligent tea drinking control system based on offline voice and handle manipulation according to claim 1, characterized in that: The LCD screen in the LCD driving circuit has a backlight source, and the main control MCU control board controls the LCD screen through the chip in the LCD driving circuit; The LCD screen displays relevant feedback information such as whether there is tea capsule / boiling water / awakening tea / water output / temperature / whether there is tea cup / network distribution / whether tea capsule has been used.

8. The intelligent tea drinking control system based on offline voice and handle manipulation according to claim 1, characterized in that: The lighting circuit emits red / white / blue / red lights by controlling four LED lights; the tea capsule detection circuit detects whether there is a tea capsule through a built-in RFID chip; and the box cover detection circuit can detect whether the box cover is closed.

9. The intelligent tea drinking control system based on offline voice and handle manipulation according to claim 1, characterized in that: The weight detection circuit detects whether the water cup exists through a weight sensor; the water flow and temperature detection circuit controls the water flow and detects the temperature; the voice recognition circuit realizes sound reception and sound output through a microphone and a speaker, thereby realizing online and offline voice interaction; the switch and heating circuit realizes the functions of switching, waking up, network distribution and temperature control.

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