CN219629275U - An intelligent reminder to drink water cup - Google Patents

Abstract

The utility model discloses an intelligent reminding drinking cup, which comprises a cup body, a single-chip microcomputer, a button module and a buzzer. The cup body has a double-layer structure and includes an outer cup wall and an inner cup wall. The single-chip microcomputer is arranged at the bottom of the cup, between the outer cup wall and the inner cup wall. The button module is arranged on the side of the outer cup wall. The button module and the buzzer are respectively connected to the single-chip microcomputer. The button module is used to set the duration of the countdown. When the countdown is over, the single-chip microcomputer sends a signal to the buzzer, and the buzzer beeps. The water volume detection device detects that the water volume in the cup is reduced and terminates the reminder more conveniently, which is more practical, and the combined structure of the inner and outer cup walls can bring a certain degree of heat insulation and anti-scald effects, eliminating the potential safety hazard of easy burns. The button module is set on the surface of the outer cup wall, which can be used to adjust the time interval for reminding to drink water, which enhances its functionality and practicability. The settable drinking time interval and the visualized current drinking water temperature can better meet individual needs.

Description

An intelligent reminder to drink water cup

technical field

The utility model relates to a drinking cup, in particular to an intelligent reminder drinking cup.

Background technique

Existing water reminder cups on the market have a relatively single function and can only be used to meet a single demand. When a user uses a drinking cup with a reminder function to drink water, they often can only use the initial fixed time interval of the drinking cup, which cannot meet individual needs. In addition, in the usage scenario of making tea or pouring boiling water, the water temperature is too high The drinking cup will still remind you when it is suitable for drinking, and the user is more likely to be scalded by the boiling water in the drinking cup that is picked up casually, which brings potential safety hazards. Furthermore, the water temperature that everyone is used to drinking is different. When reminding to drink water, the drinking cup should preferably have the function of detecting and displaying the current drinking water temperature. Therefore, there is an urgent need for a practical reminder drinking cup that can be safer, more convenient and has richer personalized functions.

Contents of the invention

In order to make up for the defects of the prior art, the utility model provides an intelligent reminder drinking cup, which includes a cup body, a single-chip microcomputer, a button module, and a buzzer. The cup body is a double-layer structure, including an outer cup wall and an inner cup wall, the outer cup wall and the inner cup wall are all hollow cylinders with a bottom surface; the single-chip microcomputer is arranged at the bottom of the cup, between the outer cup wall and the inner cup wall; the button module is arranged on the side of the outer cup wall; the button module and the buzzer are respectively Connect with the single-chip microcomputer, the button module is used to set the duration of the countdown, when the countdown is over, the single-chip microcomputer sends a signal to the buzzer, and the buzzer beeps.

Further, the button module includes four buttons, which are respectively connected to the IO of the single-chip microcomputer; the IO of the single-chip microcomputer is pulled up to a high level through a resistor, and when the button is disconnected, the IO port of the single-chip microcomputer connected to the button module is high-level, and when the button is pressed, the short circuit , turn the IO of the single-chip microcomputer into a low level, and the single-chip microcomputer detects a low level, indicating that a button is pressed; the button pull-down is generally connected to the IO on-resistance of the single-chip microcomputer to GND.

Further, a kind of intelligent reminding drinking glass of the present utility model also includes a display module, which is connected with the single-chip microcomputer, used to display the countdown set by the button module, and display the countdown; the display module is an oled screen, and the oled adopts the SPI protocol, SPI uses MOSI and MISO signal lines to transmit data, and uses SCK signal lines for data synchronization.

Further, a smart reminder drinking cup of the present invention also includes a temperature acquisition module, which is connected with a single-chip microcomputer, located between the outer cup wall and the inner cup wall, and located on the lower surface of the inner cup wall, and the detection part of the temperature sensing module It is a cylindrical probe with a smooth end, which is closely attached to the surface of the inner cup wall; the display module can also display the water temperature; the temperature acquisition module is used to collect the water temperature; the model of the temperature acquisition module is DSB0.

Further, the diameter of the inner cup wall is smaller than that of the outer cup wall, and it is inside the outer cup wall. The upper port of the outer cup wall is higher than the inner cup wall. Connected, the protruding part constitutes the outer edge of the upper mouth of the cup body.

Furthermore, a water volume detection device is installed at the bottom of the intelligent reminder drinking cup of the present invention.

Beneficial effect

The smart reminder drinking cup can be personalized, custom-adjust the drinking time interval, and know the current water temperature in the cup to remind people to drink water on time and replenish water in time. There are more application scenarios and more personalized functions. It more safely solves the problem of people's bad drinking habits, insufficient daily water intake due to busy work or forgetting, and brings greater convenience to people's lives. Drink water from time to time, drink water to reduce the amount of water in the cup, and the mechanism that can directly stop the reminder alleviates the user's laziness of turning off the alarm clock and staying in bed to a certain extent, and better brings the daily water intake to people's health. Guaranteed, the combined structure of the inner and outer cup walls can bring a certain degree of heat insulation and anti-scald effects, and the temperature detection and display function can let the user know the current water temperature in the cup, which solves the safety hazard of easy burns, and has a certain use value and market prospects.

Description of drawings

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative work all belong to the protection scope of the present utility model, wherein:

Fig. 1 is a schematic diagram of an intelligent reminder drinking cup according to an embodiment of the present invention;

Fig. 2 is a sectional view of an embodiment of the utility model;

Fig. 3 is single-chip microcomputer and peripheral circuit diagram in the utility model;

Fig. 4 is a circuit diagram of the temperature acquisition module in the utility model;

Fig. 5 is the buzzer circuit diagram in the utility model;

Fig. 6 is a circuit diagram of the button module in the utility model;

Fig. 7 is the circuit diagram of the display module in the utility model

Fig. 8 is a diagram of the analog-to-digital converter of the present invention.

Among them: 1. Cup body, 2. Outer cup wall, 3. Inner cup wall, 4. Cup bottom, 5. Button module, 6. Temperature acquisition module, 7. Outer edge of the upper mouth of the cup body, 8. Display module, 51, The first button; 52, the second button; 53, the third button, 54, the fourth button.

Detailed ways

Hereinafter, the embodiments of the intelligent reminding drinking cup of the present invention will be described with reference to the accompanying drawings.

The embodiments described here are specific specific implementations of the present utility model, and are used to illustrate the concept of the present utility model. They are all explanatory and exemplary, and should not be construed as limitations on the implementation of the present utility model and the scope of the present utility model. limit. In addition to the embodiments described here, those skilled in the art can also adopt other obvious technical solutions based on the claims of the application and the contents disclosed in the description, and these technical solutions include adopting any obvious changes made to the embodiments described here. Replacement and modified technical solutions.

The accompanying drawings in this specification are schematic diagrams, which assist in explaining the concept of the utility model, and schematically represent the shapes of various parts and their interrelationships. Please note that in order to clearly show the structures of the components in the embodiment of the present invention, the drawings are not drawn in the same scale. The same reference numerals are used to designate the same parts.

A kind of intelligent reminder drinking cup of the present invention, as shown in Figure 1 and 2, comprises cup body 1, single-chip microcomputer, button module 5, buzzer, display module 8 and temperature collection module 6;

The cup body 1 is a double-layer structure, including an outer cup wall 2 and an inner cup wall 3; High, the inner cup wall 3 protrudes from the mouth of the cup, and is folded downwards to connect with the outer surface of the outer cup wall 2, and the protruding part forms the outer edge 7 of the upper mouth of the cup body;

The buzzer, the temperature acquisition module 6, and the single-chip microcomputer are all arranged at the bottom of the cup 4, between the outer cup wall 2 and the inner cup wall 3; the circuit structure of the buzzer is shown in Figure 5, and the temperature acquisition module 6 is located in the inner cup The lower surface of the wall 3, the detection part of the temperature acquisition module 6 is a cylindrical probe with a smooth end, which is close to the surface of the inner cup wall 3; the temperature acquisition module 6 is used to collect water temperature; as shown in Figure 4, the temperature acquisition The model of module 6 is DS18B20, and DS18B20 adopts a single-wire interface for two-way communication. The master device first sends out a low level pulse of 480-960 microseconds, then releases the bus to become high level, and detects the bus in the following 480 microseconds, if there is a low level, it means that there is a DS18B20 on the bus The temperature sensor has responded. The write cycle is at least 60 microseconds, and the longest is no more than 120 microseconds. The master device releases the bus after initially pulling the bus down for 1 microsecond, and then completes the sampling detection of the bus within 15 microseconds including the previous low bus level for 1 microsecond, and transmits the data to the microcontroller. As shown in Figure 3, it is a single-chip microcomputer and its peripheral circuit diagram.

The button module 5 is arranged on the outer surface of the outer cup wall 2, and is positioned at the side; the button module 5 and the buzzer are connected with the single-chip microcomputer respectively, and the button module 5 is used to set the duration of the countdown, and when the countdown ends, the single-chip microcomputer sends a signal to the buzzer , the buzzer beeps.

As shown in Figure 6, button module 5 comprises four buttons, is connected with the IO of single-chip microcomputer respectively, and four buttons are respectively first button 51, second button 52, third button 53, fourth button 54; The resistor pulls up the high level, and when the button is disconnected, the IO port of the single-chip microcomputer connected to the button module 5 is high-level. When the button is pressed and short-circuited, the IO of the single-chip microcomputer becomes low level. Press; the button is generally pulled down to connect the IO on-resistance of the microcontroller to GND.

As shown in Fig. 7, described display module 8 is connected with single-chip microcomputer, is used for displaying the countdown that button module 5 sets, and carries out countdown display, is also used for displaying current water temperature; Display module 8 is oled screen, and oled adopts SPI agreement, SPI Use the MOSI and MISO signal lines to transmit data, and use the SCK signal line for data synchronization.

The water cup of the present invention also includes a HX711 analog-to-digital converter, as shown in Figure 8, the HX711 is a serial data bus type A/D converter. The serial port communication line is composed of pins PD-SCK and DOUT, which are used to output data, select the input channel and gain. When DOUT changes from high level to low level, PD-SCK should output 25 to 27 different clock pulses. The rising edge of the first clock pulse will read the MSB of the output 24-bit data until the 24th clock pulse is used to select the input and write channel and gain of the next A/D conversion, and feedback the system board in real time

The water cup body bottom 4 of the utility model is also provided with a cylindrical water volume detection device, and the water volume detection device is a weighing module at the bottom. The device simultaneously undertakes the function of connecting and combining the inner cup wall 3 and the outer cup wall 2 to form a unified whole.

The water cup of the utility model, the specific use process is as follows: firstly, the desired drinking interval should be set, the initial default of the drinking interval is 10 minutes, the drinking interval is the buzzer buzzing interval, the first button 51 function To increase the time interval, press once to increase the time interval by one minute, the second button 52 is to reset the water drinking time interval to return to the initial default value of 10 minutes, and the second button 53 function is to reduce the time interval, press once to reduce by one minute The time interval is long, and the function of the fourth button is to start/pause the function of reminding to drink water. Display module 8 displays the set time interval, after setting, press the fourth button 54 to start the reminder function, and display module 8 performs a countdown display. When the time interval countdown is completed, the electronic module buzzer in its cup will beep. Sound and vibrate to remind the user to drink water. At this time, the user has two ways to stop the reminder according to the current water temperature: 1. The current water temperature is too high, and the user can press the start/pause button twice in succession. 2. The current water temperature is the water temperature range that the user expects to drink, and the user can drink water so that the water volume detection device in the water cup detects that the water volume in the cup has decreased. In the above two methods, the buzzer will stop beeping and vibrating, so as to more effectively achieve the purpose of timely replenishing water for the user. In addition, the double-layer structure of the inner and outer walls of the cup can insulate heat to a certain extent, prevent scalding hands and display the current water temperature, which can prevent users from being burned during busy work, and solve some potential safety hazards.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details nor limit the utility model to specific implementations. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. An intelligent reminder drinking cup is characterized in that it comprises a cup body (1), a single-chip microcomputer, a button module (5), a buzzer, and the cup body (1) is a double-layer structure, including an outer cup wall ( 2) and inner cup wall (3); The single-chip microcomputer is arranged at the bottom of the cup, between the outer cup wall (2) and the inner cup wall (3); The button module (5) is arranged on the side of the outer cup wall (2); The button module (5) and the buzzer are respectively connected with the single-chip microcomputer, and the button module (5) is used to set the duration of the countdown. After the countdown ends, the single-chip microcomputer sends a signal to the buzzer, and the buzzer buzzes. 2. a kind of intelligence reminds drinking glass according to claim 1, is characterized in that, button module (5) comprises four buttons, is connected with the IO of single-chip microcomputer respectively; The IO of the single-chip microcomputer is pulled up to a high level through a resistor. When the button is disconnected, the IO port of the single-chip microcomputer connected to the button module (5) is high-level. When the button is pressed and short-circuited, the IO of the single-chip microcomputer becomes low. A low level indicates that a button is pressed; the button pull-down is generally to connect the IO on-resistance of the microcontroller to GND. 3. a kind of intelligent reminder drinking cup according to claim 1, is characterized in that, also comprises display module (8), and display module (8) is connected with single-chip microcomputer, is used to display the countdown that button module (5) is provided with, And display the countdown; The display module (8) is an oled screen, and the oled adopts the SPI protocol, and the SPI uses the MOSI and MISO signal lines to transmit data, and uses the SCK signal line to perform data synchronization. 4. A kind of intelligent reminder drinking cup according to claim 1, characterized in that it also includes a temperature acquisition module (6), which is connected with a single-chip microcomputer and is located between the outer cup wall (2) and the inner cup wall (3) , and located on the lower surface of the inner cup wall (3), the detection part of the temperature acquisition module (6) is a cylindrical probe with a smooth end, which is close to the surface of the inner cup wall (3); the display module (8) can also display Water temperature; the temperature acquisition module (6) is used for collecting water temperature; the model of the temperature acquisition module (6) is DS18B20. 5. An intelligent reminding drinking cup according to claim 1, characterized in that the diameter of the inner cup wall (3) is smaller than that of the outer cup wall (2), and it is inside the outer cup wall (2), and the outer cup wall ( 2) The upper port is higher than the inner cup wall (3), and the inner cup wall (3) protrudes from the mouth of the cup and is folded downwards to connect with the outer surface of the outer cup wall (2). The protruding part forms the outer edge of the upper mouth of the cup body ( 7). 6. The intelligent reminder drinking cup according to claim 1, characterized in that, the bottom (4) of the cup body is provided with a water volume detection device.