Intelligent medicine chest control system

Abstract

The utility model relates to an intelligent medicine chest control system, which comprises a main control module, an Arduino UNO chip is selected by the main control module, the main control module is connected with a voice control module, the output end of a temperature and humidity detection module is connected with the input end of the voice control module, the output end of the voice control module is connected with the input end of a display module, and the display module is connected with the display module. The output ends of the clock circuit, the power supply module and the flame detection module are connected with the input end of the main control module, and the output end of the main control module is connected with the input ends of the refrigeration module, the alarm module and the illumination module. The system has multiple functions of voice recognition, time display, timed alarm, fire detection, temperature and humidity detection and display, broadcasting, refrigeration and the like, old people can easily manage and obtain medicine information by using the system, the system can also regularly remind the old people to take medicine on time, and the system is intelligent, convenient, convenient to use for a long time in families, low in cost, simple to use and suitable for popularization and application. The practical problem of the old in the medicine taking process is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medicine cabinet detection, specifically relates to an intelligent medicine cabinet control system. BACKGROUND

[0002] The existing household medicine cabinet is mostly ordinary storage type medicine cabinet. The ordinary medicine cabinet can only be used as a medicine storage container, and does not have any intelligent function. The common intelligent medicine cabinet on the market is only a single function medicine cabinet with a timing alarm clock. In fact, the medicine cabinet can only set one alarm clock, and the bell rings on time to remind, but cannot display more medicine information, and the user will miss this time of taking medicine if he does not hear the bell. Another kind of medicine cabinet on the market has more mechanical structures, and the medicine tablets that need to be taken each time are divided and stored in each medicine box in advance, and then a medicine box is popped out at the time. This medicine cabinet is still passive in waiting for the old people to take medicine, and does not have the functions of intelligent active service reminding, medicine taking time expiration warning message pushing and medicine taking information prompting.

[0003] In actual life, the old people often forget to take medicine due to the weakening of memory, and the curative effect will be greatly discounted if the medicine is not taken regularly, and even serious health risks will be caused by excessive or insufficient medicine. In view of the urgent needs of the old family for medicine management and the desire of children to reduce worries and prevent accidents, the market urgently needs an intelligent medicine cabinet that can meet these needs. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above problems, and proposes an intelligent medicine cabinet control system. An intelligent medicine cabinet is made based on ASR01, has voice interaction technology, the core controller is Arduino UNO, has voice recognition, time display, timing alarm, fire detection, temperature and humidity detection display, broadcast and refrigeration and various functions, the old people can easily use the system to manage and obtain medicine information, the system can also remind the old people to take medicine on time, is intelligent and convenient, is convenient for long time use of the family, is low in cost, is simple to use, and effectively solves the actual problems of the old people in the medicine taking process.

[0005] To achieve the above object, the utility model provides the following technical scheme: an intelligent medicine cabinet control system, which comprises a main control module, a voice control module, a temperature and humidity detection module, a flame detection module, a clock circuit, a power module and an illumination module, the main control module is connected with the voice control module, the output end of the temperature and humidity detection module is connected with the input end of the voice control module, and the output end of the voice control module is connected with the input end of a voice output module and a display module.

[0006] The output end of the clock circuit, the power module, the flame detection module is connected with the input end of the main control module, the output end of the main control module is connected with the input end of the refrigeration module, the alarm module, the lighting module;

[0007] The main control module selects an Arduino UNO chip.

[0008] Further, the voice control module selects an LU-ASR01 chip as a voice recognition system.

[0009] Further, the temperature and humidity detection module selects a DHT11 temperature and humidity sensor, and the temperature and humidity sensor is connected with the voice control module through a signal line.

[0010] Further, the display module selects an ESP8266 chip and a 1.54-inch liquid crystal display screen, which is used for displaying weather conditions, time, temperature and humidity, and air quality information.

[0011] Preferably, the refrigeration module selects a 12706 type refrigeration piece fan.

[0012] Preferably, the flame detection module selects a flame sensor.

[0013] Preferably, the LU-ASR01 is connected with a steering engine module, and the steering engine module selects an SG90 steering engine for controlling the opening and closing of the medicine box cover.

[0014] Preferably, the alarm module adopts a DS1302 clock chip, an Arduino and a 3.3V passive buzzer.

[0015] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0016] The control system of the utility model is suitable for various types of medicine boxes, the system is installed on the medicine box cover, the environment in the medicine box can be detected in real time, signals are transmitted to the main control module, data is analyzed and processed by the main control module, and corresponding instructions are issued to the refrigeration module, the alarm module or the voice opening and closing module.

[0017] The system selects an Arduino UNO chip as a main control module, a power module provides stable direct current power for the whole system, a voice recognition module processes a user's voice signal, when a drug name said by the user matches a preset value of the system successfully, the system will open a corresponding medicine box, meanwhile, through a keyword, an Arduino UNO chip pre-stores a medication method corresponding to the drug name, an explanation function and provides a taking prompt and medication precautions of the drug, the system can also set a medication reminder through a clock circuit and a voice control module, reminds the user to take medicine at a corresponding time, a temperature and humidity detection sensor detects an environment in the medicine box, helps the user to understand the current medicine box environment, and can also control a refrigeration module to work, so that the system guarantees that the medicine box stores the medicine in a suitable range; a display module is used for displaying time, temperature and humidity, weather and the like, the system realizes intelligent voice control, time display, timing reminder, fire detection and refrigeration of the medicine box, and provides great convenience for the old people. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only for more clearly illustrating the technical scheme of the embodiments of the present application or the prior art, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0019] Figure 1 The system design framework structure general block diagram of the present application;

[0020] Figure 2 The pin diagram of the Arduino UNO of the present application;

[0021] Figure 3 The overall connection relationship circuit diagram of the Arduino UNO of the present application;

[0022] Figure 4 The circuit connection diagram of the LU-ASR01 chip and the Arduino UNO of the present application;

[0023] Figure 5 The circuit principle diagram of the DHT11 temperature and humidity sensor of the present application;

[0024] Figure 6 The circuit connection diagram of the display module ESP8266 chip and the liquid crystal display screen of the present application;

[0025] Figure 7 The refrigeration module and the Arduino UNO connection circuit diagram of the present application;

[0026] Figure 8 This is a circuit diagram showing the flame sensor and its connection.

[0027] Figure 9 This is the circuit diagram of the servo motor of this utility model;

[0028] Figure 10 This is the circuit diagram of the buzzer of this utility model. Detailed Implementation

[0029] To enable those skilled in the art to better understand and implement the technical solution of this utility model, the present utility model will be further described below with reference to specific embodiments. However, the embodiments described are only for illustration and are not intended to limit the present utility model.

[0030] like Figure 1 The intelligent medicine box control system shown is installed on the medicine box lid and mainly includes a main control module, a voice control module, a temperature and humidity detection module, a flame detection module, a clock circuit, a power supply module, and a lighting module. The main control module and the voice control module are interconnected. The output terminal of the temperature and humidity detection module is connected to the input terminal of the voice control module. The output terminal of the voice control module is connected to the input terminal of the voice output module and the display module.

[0031] The output terminals of the clock circuit, power supply module, and flame detection module are connected to the input terminal of the main control module, and the output terminal of the main control module is connected to the input terminals of the cooling module, alarm module, voice opening / closing module, and lighting module.

[0032] The main control module uses the Arduino UNO chip, which can acquire data from the temperature and humidity sensor, flame sensor, voice control module, and clock circuit, and execute various operations to realize the control function of the medicine box. The pins on the Arduino board have multiple functions, including digital I / O, analog I / O, PWM, and serial communication. The Arduino UNO has 14 digital pins, of which pins A0~A3 are used for SPI communication. Arduino UNO analog ports 4~13 detect analog quantities and output electrical signals, controlling the reading of analog quantities and execution of corresponding operations by various sensors. Detailed technical specifications of the Arduino UNO are shown in Table 1, and the pinout is as follows: Figure 2 As shown in the diagram, the Arduino UNO connection schematic is as follows: Figure 3 As shown.

[0033]

[0034] The voice control module selects the LU-ASR01 chip as the voice recognition system, the speaker interface of the LU-ASR01 chip is connected with an 8Ω, 2W, 2P speaker, the I01-I04 pins are connected with an Arduino UNO for SPI communication, according to the voice of the old people, the voice is converted into an electrical signal through a microphone and other devices and is pretreated, acoustic features are extracted, the features are processed, information of a language model is combined, a search method is used to find the most possible word or phrase sequence, then sentence analysis is performed in the processing stage, a dictionary and rules are applied to correct possible errors, and finally the recognized text is converted into voice and played through the speaker by the voice output module.

[0035] The LU-ASR01 chip compiles corresponding drug instructions and voice broadcast content through a graphical block programming method, triggers the high and low levels of different pins of the chip through keywords to realize language broadcast, and also converts pinyin strings into input content readable by the micro-controlled Arduino UNO, realizes full-duplex synchronous serial high-speed data communication between the LU-ASR01 and the Arduino UNO through SPI communication, can intelligently identify keywords when the old people interact with the system through voice, and the circuit diagram of the LU-ASR01 chip is as shown in Figure 4 .

[0036] The temperature and humidity detection module selects a DHT11 temperature and humidity sensor for monitoring the temperature of the medicine box to ensure the stability of the drug storage environment, the temperature and humidity sensor is connected with the voice control module through a signal line, the DHT11 temperature and humidity sensor has three pins, the pin description is as shown in Table 2, and the circuit principle diagram is as Figure 5 shown in the accompanying drawings, wherein the DSTA pin is responsible for transmitting the real-time detected temperature and humidity data to the DHT pin of the LU-ASR01 chip, receiving an analog signal from the DHT11 sensor, converting the analog signal into a digital signal, and broadcasting the current temperature and humidity through voice, then processing the data by the built-in microcontroller, and sending the processed data to the main control module Arduino UNO for judging whether the environmental state is within the set range, if the environmental parameters exceed the preset threshold, the corresponding refrigeration equipment is controlled to work by the main control module Arduino UNO.

[0037]

[0038] The display module selects ESP8266 chip and 1.54 inch liquid crystal display, the display module is connected with the main control module for displaying the received information data for displaying weather condition, time, temperature and humidity, air quality, and displaying it on the liquid crystal display, which is convenient for viewing. The pin GND of the display screen is connected to the GND of the ESP8266, the VCC is connected to the 3.3V, the SCL is connected to the D5, the SDA is connected to the D7, the RES is connected to the D4, the DC is connected to the D3, the C5 is connected to the corresponding GND pin, and the BLC is connected to the D1.

[0039] Real-time weather display: ESP8266 development board downloads firmware, first install matching USB-to-serial CH340 driver, then connect the development board to the computer, find the port number COM4 in the device manager, install Flash DownloadTools software, open it to enter the SPI Download page, set the firmware file, download address, computer COM4 port and baud rate 9600, click START to start downloading, and FINISH appears after completion to indicate success. Close the software, disconnect the USB connection and re-power, the development board can start and run the new firmware, ESP8266 displays the corresponding data through the driver, and the data is accessed to the Internet through the ESP8266 connected to the Wi-Fi network to realize real-time update and display of information. The circuit connection diagram of ESP8266 chip and display screen is shown in Figure 6 .

[0040] The refrigeration module selects a 12V 12706 type refrigeration fan, and the connection circuit diagram of the refrigeration module and the main control module is shown in Figure 7 . The digital pin A3 of Arduino UNO is connected to the input control signal end of the relay, and the power supply is connected to the corresponding input end on both sides. The positive electrode VCC of the external power supply is connected to the positive electrode of the relay output end, and the common end of the relay output is connected to the main power supply positive electrode VCC of the refrigeration fan. At the same time, the negative electrode GND of the external power supply is connected to the ground end GND of the refrigeration fan, forming a power supply loop. The temperature and humidity sensor detects the ambient temperature and transmits the signal to the voice control module, converts the temperature change into an electrical signal, compares the processed signal with the set target temperature, and if the detected temperature exceeds the set value, the A3 pin of Arduino UNO outputs high level, the relay is attracted, the 12706 refrigeration fan external power supply is turned on, and the temperature of the medicine box is controlled in a certain range.

[0041] The flame detection module selects a flame sensor, uses a specially designed infrared tube to detect the flame, and transmits the detected data to the Arduino UNO in real time, reads the signal, and sets a threshold value in the Arduino UNO to determine whether the flame is detected. Once the flame signal exceeds the threshold value, the Arduino UNO controls the alarm module to trigger the alarm. The circuit connection diagram of the flame sensor and the Arduino UNO is shown in Figure 8 .

[0042] The steering module selects SG90 steering for opening and closing the medicine box cover. The steering is connected to the LU-ASR01 chip of the voice recognition module through a signal line. When the medicine box recognizes the need to open, the LU-ASR01 chip controls the signal to be sent to the steering. After the signal is processed by the steering, it is converted into mechanical movement to realize the opening or closing of the medicine box. The steering connection circuit diagram is shown in Figure 9 .

[0043] The alarm module uses DS1302 clock chip, Arduino and 3.3V passive buzzer to cooperate, communicates through I2C protocol to obtain time information, and is used to set and trigger alarm. Through random delay by program, different medication times are simulated. The passive buzzer is controlled by comparing real-time time with set time to trigger alarm. When the set time arrives, the Arduino UNO controls the passive buzzer to work, reminding the old people to take medicine. The connection circuit diagram of the buzzer is shown in Figure 10 .

[0044] Arduino UNO communicates with I01~I04 pins of LU-ASR01 chip through A0~A3 pins, and connects to RST, DATA, CLK pins of DS1302 clock chip through digital pins D5~D7 for reading current time. At the same time, time information is sent to the liquid crystal display of the display module for display. When the information provided by the DS1302 clock chip matches the alarm condition set in the Arduino UNO, the Arduino UNO controls the active buzzer to trigger alarm. The system can continuously monitor the time of the DS1302 clock chip to ensure real-time update of time and continuous monitoring of the alarm.

[0045] The power module provides DC power for the whole system. The power module is provided with a DC-DC converter to realize the conversion of voltage required by each component from the main power supply to meet the functional requirements of different components in the medicine box (12V DC power supply is required for the refrigeration module, and 5V DC power supply is required for the steering, liquid crystal display and LU-ASR01 chip).

[0046] The Arduino UNO is connected with a lighting module, the lighting module adopts an LED lamp, when the old person issues a "turn on the light" instruction, the old person's voice is firstly converted into an analog signal through a microphone, the LU-ASR01 chip carries out filtering and amplification and other processing on the analog signal, and converts the analog signal into a digital signal. The LU-ASR01 chip extracts the characteristics of the digital signal, and matches the preset voice model, so as to identify the specific instruction. Once the "turn on the light" instruction spoken by the old person is identified, the LU-ASR01 chip outputs a digital control signal, which is sent from the I01 pin to the A0 pin of the Arduino UNO, after the Arduino UNO receives the control signal, the light band connected through the digital output pin defined by programming is controlled, the function of turning on the light is realized, and the working processes of the prompt lights No. 1~4 of the medicine box are the same.

[0047] It should be noted that the software of the system is pre-programmed, and the judgment value of temperature and humidity and the threshold value of the flame signal in the main control module are pre-programmed in the program.

[0048] The system is mainly applied to old people, and the medicine information is managed and obtained through voice commands, and the medicine taking time can also be reminded regularly, and the validity period and storage condition of the medicine are monitored through the sensor, so that the safety of the medicine is ensured, and the intelligent control of the medicine box is realized. The intelligent medicine box will be combined with wearable devices and health monitoring devices to assist patients in health management, provide personalized medication suggestions and solutions. In addition, the intelligent medicine box will cooperate with the remote medical system to realize effective communication between doctors and patients, and provide medicine data security and patient privacy protection policies. With the growth of market demand and the popularization of old people education, the intelligent medicine box will provide precise and thoughtful services for different old people groups, promote the intelligentization and convenience of medical and health services, and realize the strategic goal of healthy China.

[0049] The contents not described in detail in the utility model are prior art.

[0050] The above only describes preferred embodiments of the utility model, and is not limited to the description in the specification and the embodiments. Therefore, equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application range should be included in the utility model patent application range.

Claims

1. An intelligent medicine box control system comprising a main control module, a voice control module, a temperature and humidity detection module, a flame detection module, a clock circuit, a power module, a lighting module, characterized in that: The main control module and the voice control module are connected with each other, the output end of the temperature and humidity detection module is connected with the input end of the voice control module, and the output end of the voice control module is connected with the input end of the voice output module and the display module. The output ends of the clock circuit, the power module and the flame detection module are connected with the input end of the main control module, and the output end of the main control module is connected with the input ends of the refrigeration module, the alarm module and the lighting module. The main control module selects an Arduino UNO chip.

2. The smart medicine box control system of claim 1, wherein: The voice control module selects an LU-ASR01 chip as a voice recognition system.

3. The smart medicine box control system of claim 1, wherein: The temperature and humidity detection module selects a DHT11 temperature and humidity sensor, and the temperature and humidity sensor is connected with the voice control module through a signal line.

4. The smart medicine box control system of claim 1, wherein: The display module selects an ESP8266 chip and a 1.54-inch liquid crystal display screen, and is used for displaying weather conditions, time, temperature and humidity and air quality information.

5. The smart medicine box control system of claim 1, wherein: The refrigeration module selects a 12706 type refrigeration sheet fan.

6. The smart medicine box control system of claim 1, wherein: The flame detection module selects a flame sensor.

7. The smart medicine box control system of claim 1, wherein: The LU-ASR01 chip is connected with a steering gear module, and the steering gear module selects an SG90 steering gear for controlling the opening and closing of the medicine box cover.

8. The smart medicine box control system of claim 1, wherein: The alarm module is matched with a DS1302 clock chip, an Arduino and a 3.3V passive buzzer.

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