US2024334985A1PendingUtilityA1

Chip system integrated with mcu and electromagnetic driving

Assignee: CHINA TOBACCO ANHUI IND CO LTDPriority: Dec 27, 2021Filed: Jun 20, 2024Published: Oct 10, 2024
Est. expiryDec 27, 2041(~15.4 yrs left)· nominal 20-yr term from priority
A24F 40/60A24F 40/65A24F 40/90A24F 40/57A24F 40/465A24F 40/51A24F 40/50
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Claims

Abstract

A chip system integrated with MCU and electromagnetic driving includes: a power management module, a signal acquisition module, a controller processing module, an electromagnetic driving module, an audio and video output module, a temperature measurement and control module, and a GPIO module; where the power management module includes: a voltage increasing/decreasing conversion module, a charging management module, a battery protection module, and a power output module; the signal acquisition module includes: a voltage acquisition module, a current acquisition module, a temperature acquisition module, a biological signal acquisition module, and an electromagnetic driving load acquisition module; the controller processing module includes: a signal processing module, a signal transmission module, and a signal communication module; and the audio and video output module includes: a voice playing module, an LED module, and an LCD module.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A chip system integrated with Micro Controller Unit (MCU) and electromagnetic driving, comprising: a power management module, a signal acquisition module, a controller processing module, an electromagnetic driving module, an audio and video output module, a temperature measurement and control module, and a General-Purpose Input and Output (GPIO) module;
 the power management module comprises: a voltage increasing/decreasing conversion module, a charging management module, a battery protection module, and a power output module;   the signal acquisition module comprises: a voltage acquisition module, a current acquisition module, a temperature acquisition module, a biological signal acquisition module, and an electromagnetic driving load acquisition module;   the controller processing module comprises: a signal processing module, a signal transmission module, and a signal communication module;   the electromagnetic driving module comprises: an IGBT driving module and a H-bridge power module;   the audio and video output module comprises: a voice playing module, a Light-Emitting Diode (LED) module, a Liquid Crystal Display (LCD) module;   the voltage increasing/decreasing conversion module receives an externally input voltage and converts the externally input voltage into a voltage required for a normal operation of the signal processing module, and then provides it to the signal processing module;   after the signal processing module is powered on, the signal processing module sends a power control signal to the power output module, so that the power output module starts up and outputs a corresponding voltage to each module;   after each module is powered on, the each module performs a self-test operation and sends a self-test signal to the signal processing module through the signal transmission module after the self-test operation is completed;   according to the self-test signal of each module, the signal processing module performs an enabling operation on a module corresponding to a normal signal in the self-test signal; resets a module corresponding to a fault signal in the self-test signal, and then performs a self-test operation again, and reports an error on the corresponding module if a fault signal is still received;   after the signal acquisition module receives a periodic acquisition instruction or an external trigger signal sent by the signal processing module, the voltage acquisition module, the current acquisition module, the temperature acquisition module, and the biological signal acquisition module are used to acquire a voltage signal, a current signal, a temperature signal, and a biological signal, respectively and correspondingly, and send these signals to the signal processing module through the signal transmission module;   the battery protection module monitors an external energy supply element connected to the signal acquisition module, and sends a warning signal to the signal processing module when an abnormal signal is found;   the signal processing module stores and processes a signal uploaded by the signal acquisition module, and performs an abnormal processing on a corresponding acquisition module if the warning signal is received;   when the electromagnetic driving load acquisition module detects access of an external electromagnetic induction coil, the electromagnetic driving load acquisition module sends an access signal to the signal processing module;   the signal processing module sends an electromagnetic driving instruction to the Insulate-Gate Bipolar Transistor (IGBT) driving module according to the access signal, so that the Insulate-Gate Bipolar Transistor (IGBT) driving module drives an Insulate-Gate Bipolar Transistor (IGBT) device circuit, and sends an output signal of the Insulate-Gate Bipolar Transistor (IGBT) device circuit to the H-bridge power module; the H-bridge power module oscillates to generate an electromagnetic signal of a corresponding frequency according to the output signal and is connected to the electromagnetic induction coil;   when the electromagnetic driving load acquisition module detects through an electromagnetic coupling effect that a ferromagnetic heating element is placed in the electromagnetic induction coil, the electromagnetic driving load acquisition module sends an electromagnetic load signal to the signal processing module; the signal processing module sends a driving instruction to the electromagnetic driving module according to the electromagnetic load signal and based on a set power to output an electromagnetic signal of a corresponding power to drive the ferromagnetic heating element, and at the same time sends a temperature measurement and control driving signal to the temperature measurement and control module through the signal transmission module; the temperature measurement and control module measures a temperature of the ferromagnetic heating element in real time according to a received temperature measurement and control driving signal, and transmits a temperature signal to the signal processing module through the signal transmission module, and after receiving the temperature signal, the signal processing module compares the temperature signal with a set threshold temperature and analyzes it, so as to send a temperature control signal to the electromagnetic driving module through the signal transmission module to adjust the power corresponding to the electromagnetic signal;   if no ferromagnetic heating element is detected, the electromagnetic driving load acquisition module sends a shutdown signal to the signal processing module through the signal transmission module, and the signal processing module transmits an electromagnetic driving shutdown instruction to the electromagnetic driving module through the signal transmission module, so that the electromagnetic driving module performs a shutdown of an electromagnetic driving function;   when the voice playing module, Light-Emitting Diode (LED) module and Liquid Crystal Display (LCD) module respectively detects an access of an external component, they send an identification signal to the signal processing module, the signal processing module sends an audio and video output instruction to a corresponding module of the audio and video output module through the signal transmission module to start up, and the voice playing module receives a voice signal sent by the signal processing module and broadcasts it accordingly; the Light-Emitting Diode (LED) and Liquid Crystal Display (LCD) modules receive picture, text and video signals sent by the signal processing module and perform a corresponding output and display;   when the signal communication module detects a function trigger instruction, the signal communication module sends a communication request signal to the signal processing module, and the signal processing module sends a communication start instruction to the signal communication module through the signal transmission module according to a set Wireless Fidelity (WIFI) communication or Bluetooth communication, so that the signal communication module starts a Wireless Fidelity (WIFI) or Bluetooth function for establishing a communication link;   when the charging management module detects the function trigger instruction, the charging management module sends a charging request signal to the signal processing module, and the signal processing module selects a wireless or wired charging protocol and sends a charging start instruction to the charging management module through the signal transmission module, so that the charging management module starts a charging function for storing electric energy into an energy storage element;   the General-Purpose Input and Output (GPIO) module is connected with the controller processing module, and configured to set a function of an Input and Output (IO) pin according to a requirement.   
     
     
         2 . The chip system integrated with Micro Controller Unit (MCU) and electromagnetic driving according to  claim 1 , wherein
 the voltage acquisition module is configured to acquire a voltage signal of an external power supply and a voltage signal of each module in a minimum chip system;   the current acquisition module is configured to acquire a current signal of the external power supply and a current signal of each module in the minimum chip system;   the temperature acquisition module is configured to acquire a temperature signal of the external power supply, a temperature signal of an external heating element, and a temperature signal of each module in the minimum chip system;   the biological signal acquisition module is configured to acquire a human biological signal;   the signal processing module is configured to performs amplification, filtering and normalization processing on a received voltage signal or current signal;   the signal processing module is configured to perform amplification, analog-to-digital conversion, filtering and normalization processing on a received temperature signal; and   the signal processing module is configured to perform signal amplification, filtering, normalization and identification processing on a received human biological signal.

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