56 results about "Arduino" patented technology

The invention discloses an intelligent eye health monitoring system based on an Arduino + openCV technology, and the system comprises a sensor detection module which is used for collecting eye health data and surrounding environment data of a user in real time; the data processing module is used for analyzing sensor data; the adaptive ambient light adjusting module is used for automatically adjusting the lighting condition according to the ambient light intensity; the personalized eye protection suggestion generation module is used for generating personalized eye protection suggestions and early warning; the intelligent reminding and interaction module is used for providing multi-mode reminding; the health data analysis and report generation module is used for generating health reports and suggestions; the multi-factor health risk assessment module is used for analyzing health data and environmental factors; the intelligent glasses integration module is used for integrating monitoring and reminding functions; and the system self-optimization and learning module is used for dynamically optimizing the system performance. Through multi-sensor fusion and an intelligent algorithm, real-time monitoring, personalized suggestion generation and dynamic optimization management of eye health are realized.

The invention discloses an Arduino-based intelligent Bluetooth portable printer, and relates to the technical field of intelligent Bluetooth portable printers, the Arduino-based intelligent Bluetooth portable printer comprises a main control module and a thermal printing module electrically connected with the output end of the main control module, and the thermal printing module is used for completing printing of texts and images according to instructions of the main control module; the stepping motor driving module is used for controlling the feeding of the printing paper; the paper shortage detection module is used for detecting whether the printer lacks paper or not and sending an interrupt signal to the main control module when the printer lacks paper; the power supply management module is used for providing stable voltage for each module and supporting charge and discharge management of the rechargeable battery; the Bluetooth communication module is used for carrying out wireless connection and data transmission with external terminal equipment; the temperature monitoring module is used for monitoring the temperature of the printing head in real time and triggering a protection mechanism when the temperature is abnormal; and the user interaction module comprises a power switch and a state indicating lamp and is used for user operation and state feedback.

The invention belongs to the technical field of new energy automobile teaching practical training equipment, and discloses a high-voltage safety practical training interaction system and method based on Arduino and Unity 3D, and a storage medium. The system comprises a modular vehicle unit, an interactive display module and a safety control module group, wherein a detection terminal of a vehicle high-voltage system circuit diagram is electrically connected with a real vehicle high-voltage connector; the interactive display module carries a Unity 3D platform and integrates a teaching mode selection module, a high-voltage operation module, a data simulation measurement module, a fault assessment module and the like; the safety control module group performs dual protection through a leakage protector and a physical safety lock. The practical training method comprises system detection, vehicle type authorization, safety verification, multi-mode operation and generation of a multi-dimensional scoring report containing a fault positioning thermodynamic diagram. Real-time synchronization of physical operation and virtual simulation is achieved through combination of software and hardware, the problems that an existing practical training device is disjointed from a virtual object, adaptation of multiple vehicle types is poor, safety protection is insufficient and the like are solved, and the system is suitable for vocational colleges, vehicle enterprise training centers and other scenes.

The invention relates to the technical field of intelligent wearable equipment, and relates to an intelligent Bluetooth glasses system based on Arduino Pro Mini. Comprising a Bluetooth communication module which adopts an HC-05 Bluetooth module to realize wireless data communication between the intelligent glasses and external equipment (such as a smart phone); the display module adopts a 12864 OLED (Organic Light Emitting Diode) display screen and is used for displaying time, date, notification information, sensor data and other user interface contents; the debugging interface adopts a USB (Universal Serial Bus) to TTL (Transistor-Transistor Logic) debugger and is used for program burning, debugging and firmware updating; and the microcontroller adopts Arduino Pro Mini as a core controller, and is used for processing data, executing logic control and communicating with external equipment. The intelligent Bluetooth glasses system has the advantages of strong functionality, high flexibility and low power consumption.

An experimental platform for implantable brain-computer interface of limited movement, comprising: a cooperative control module, which extracts the brain neuron signals of a limited rat through a microelectrode, pre-processes and extracts features of the neuron signals, analyzes and processes the movement information contained therein, converts the movement information into appropriate control instructions, and delivers the control instructions from Raspberry Pi to Arduino to control the corresponding actions of a machine rat made by the limited rat, so as to realize the movement control and sensing feedback between the limited rat and the machine rat; and an external control module, which is installed on the machine rat, and is used for carrying out epidural spinal cord electrical stimulation on the limited rat with partial movement function after incomplete spinal cord injury and combining with external equipment for rehabilitation training. The application can analyze and record the neuron signals of specific regions when the limited rat performs actions, which is helpful for in-depth analysis of the neuron activity characteristics and regulation mechanism of the limited rat.

A portable data acquisition device developed based on Arduino comprises a mainboard module, a shell, a ventilation plate and a sensor module, the mainboard module, the shell and the ventilation plate are connected to form a main body space, the sensor module is assembled on the shell, the sensor module is partially exposed in an external space of the main body space, and the mainboard module is electrically connected with the sensor module. According to the portable data acquisition device developed based on Arduino, detection of a plurality of environmental indexes can be completed, and the sensors are integrated together, so that the portable data acquisition device is convenient to carry, and the defect that space is occupied due to independent installation is avoided.

The present invention proposes a zero-position calibration device and calibration method for an airborne radar servo system, comprising a sensing part and a processing and display part. The sensing part adopts a high-precision six-axis attitude sensor as a main component to realize real-time acquisition of attitude; the processing and display part mainly comprises three parts: an MCU, a power supply part, and a data display part, and adopts Arduino open source hardware as a main control chip to realize data processing and analysis; the interactive display part mainly comprises three LED digital tubes to display the measured angle information in real time. The present invention overcomes the shortcomings of high difficulty and high professional requirements in zero-position determination, and designs a convenient device for zero-position calibration of an airborne radar servo system. The present invention adopts four six-axis attitude sensors, combined with the structural characteristics of the flat-plate crack antenna itself, to perform three-degree-of-freedom zero-position calibration, thereby ensuring the accuracy of zero-point positioning and antenna detection.

The invention discloses a pressure measuring device and a measuring method, particularly relates to the technical field of pressure measurement, and solves the technical problem that a pressure measuring device in the prior art is not suitable for teaching. According to the technical scheme, a double-strip-shaped copper foil electrode is fixed to the surface of an acrylic bearing plate, 8B pencil graphite EVA foam covers the double-strip-shaped copper foil electrode to form a sensor, and the tail end of the electrode is connected with a wire to be connected into a Wheatstone bridge; a bridge output signal is sampled by 860SPS through an ADS1115 module, and meanwhile, the NTC thermistor compensates the temperature drift in real time; the sensor receives pressure and then is connected with the Arduino through a wire to convert and output pressure change to a computer for real-time display; according to the invention, students can deeply understand a piezoresistive effect principle through a low-cost self-made device, observe dynamic pressure changes in real time, and explore a pressure distribution rule.

1. Name of this product design: Direct-plug air pump solenoid valve driver expansion board (Arduino). 2. Purpose of this product design: It is used to drive miniature air pumps and solenoid valves, and can be directly plugged into an Arduino main control board to realize gas passage control and air pressure regulation of small pneumatic devices. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color.

The invention discloses a mouse working memory implantation behavior device and method based on an Arduino open source hardware platform. According to the invention, cooperative regulation and control of multi-modal stimulation parameters are realized on an Arduino IDE platform; building a specific signal control circuit by means of an Arduino development board; and then a closed-loop control module and a multi-channel signal generation circuit which are independently researched and developed are integrated, and an intelligent experiment device with parameters capable of being adjusted in real time is constructed. And finally, completing a mouse working memory implantation experiment through a training and verification two-stage experiment process. According to the invention, a plurality of difficulties of insufficient stimulation time sequence synchronism, limited parameter adjustability and the like in the traditional memory implantation research are overcome, high-precision programmable control of memory implantation related stimulation signals is realized, rapid reconstruction of stimulation mode combination is realized through modular design, and the system has a wide application prospect. And an efficient new tool is expected to be provided for deeply exploring a memory formation, storage and extraction mechanism in the field of neuroscience.

The present disclosure relates to an opaque projector device for a display with a hardware design of combination of the two bases and the joint part, which can efficiently set up the camera of capturing an image of the target object on the display of the electronic device, and by using a transmission device adopting an Arduino® Nano transmission line, the camera and the electronic device having the remote controller are electrically connected to each other in a wired or wireless communication. The user thus uses the remote controller to directly control a shutter of the camera to capture the image of the target object, and the image is displayed on the display of the electronic device. Thus, according to the solution provided by the present disclosure, it is convenient to control the image capture of the target object, and position of the captured image can be flexibly moved.

A data logging device 20 is provided which is compact and small enough to fit within the casing 6 of a control panel (3,fig.1) of a fire alarm system (1,fig.1). The data logging device 20 includes a data interface 23 for connection to a data connection 11 (diagnostics port) of the control panel, allowing connection to the data bus 14 thereof. The data logging device 20 is arranged to learn what detectors (4,fig.1) are in the fire alarm system and the addresses thereof. Detector values may then be securely collected from the control panel over an extended period of time, significantly longer than is possible via the typical event log in the memory 8 of the control panel. Data from the logging device 20 may be subsequently reviewed on a laptop in order to assist with identifying fire alarm conditions or faults which arise and identifying when such conditions arose, and which device was involved. The data logger device may be a single board computer (SBC) such as a Raspberry Pi® or Arduino®.

The utility model discloses a single-chip microcomputer expansion board which comprises an expansion board body, a nano single-chip microcomputer is installed in the middle of the top end of the expansion board body, two USB power output circuits which are symmetrically arranged are fixedly installed on one side of the top end of the expansion board body, and a PCB circuit located on one side of the nano single-chip microcomputer is fixedly installed on the expansion board body. A PCB circuit is fixedly installed on one side of the top end of the expansion board body, an external power source circuit is fixedly installed on the other side of the top end of the expansion board body, an io power source connecting wire located on one side of the external power source circuit is fixedly installed on the expansion board body, and the external power source circuit is connected with a nano single-chip microcomputer. According to the arduino power supply device, the system stability of the arduino is not caused, a plurality of electric appliance circuits such as a Usb port and an io port are integrated into one circuit, the problems of bloated wiring, mutual interference of the circuits and the like are avoided, and hardware support can be provided for design and manufacturing of arduino works needing to be connected with a plurality of large-current power supply devices.

The invention discloses a system and method for matching speech and mouth shape movements of a dialogue robot, and relates to the technical field of speech matching. The method adopts Bluetooth dual-channel technology, transmits a time point array to a dialogue robot Arduino mainboard through a first Bluetooth channel, and transmits a voice file to a dialogue robot audio device through a second Bluetooth channel, so as to achieve high synchronization of speech playback and mechanical movements, and synchronous transmission of voice files and time point arrays, thereby ensuring a close association between speech playback and mouth shape movements, and avoiding movement lags caused by transmission delays or untimely hardware responses. Each time point in the time point array can be accurately read and compared through a built-in timer of the Arduino mainboard, ensuring that at each set time point, a servo can respond immediately to drive the opening and closing movement of the dialogue robot's mouth. When the time point arrives, an instruction is sent to control the opening and closing of the mouth shape, so that the speech and mouth shape movements remain highly consistent.

An integrated intelligent safety and surveillance system for vehicles combining multiple cameras (internal fisheye, front, rear), radar collision sensor, high-precision GPS unit, environmental sensors (temperature, humidity, air quality), and ambient LED lighting within a single embedded unit with internal battery and optional solar power. Features protocol-agnostic communication architecture (GSM / 3G / 4G / 5G, Wi-Fi, Bluetooth, satellite, CAN bus) and supports multiple platforms (Android, Arduino, ESP, Raspberry Pi, STM32). Provides collision warning, 360-degree monitoring, real-time GPS tracking, geofencing, stolen vehicle recovery, driving behavior analysis, and risk heat maps. Targets commercial vehicles, taxis, ride-sharing, and fleet management. Core innovation: integrating all systems into one flexible platform with comprehensive spatial-temporal analytics.

In an aspect of the present disclosure, an IoT-based automated voltage controller system for motor-operated three-phase autotransformer is disclosed and a method thereof. The controller system includes a single-phase bidirectional synchronous motor mechanically connected with a shaft of the autotransformer. The motor changes tapping of windings of the autotransformer through dials. A switch mode power supply (SMPS) circuit is configured to supply power to the voltage controller unit, which primarily steps down the voltage to 5V and rectify thereto into DC voltage. An Arduino-nano microcontroller associated with a plurality of modules. The modules are configured such that the output voltage of the motor-operated three-phase autotransformer remains either constant or varies at +4V irrespective of nature of power supply automatically during full load conditions, thereby compensating supply voltage fluctuations.

The utility model discloses a light path test device for three-dimensional measurement of a weak magnetic field, which relates to the technical field of weak magnetic field measurement and comprises a working circular truncated cone, a first support and a second support are fixed on the working circular truncated cone, and the end of the first support far away from the working circular truncated cone is rotatably connected with a placing plate. The end, away from the working circular truncated cone, of the second support is rotationally connected with an angle adjusting plate, a magnetic field measuring box is fixed to the angle adjusting plate, an Arduino development board is fixed into the magnetic field measuring box, a polarizer and an analyzer are arranged on the two sides of the Arduino development board respectively, and a photodiode electrically connected with the Arduino development board is arranged on the Arduino development board. An aluminized reflecting mirror which rotates in the magnetic field measuring box is arranged on the outer side of the polarizer or the polarization analyzer, and a Helmholtz coil is further arranged between the first support and the second support; the equipment can more accurately measure the magnetic field intensity in the magneto-optic glass, and avoids the limitation that the Faraday effect can only enable a light beam in the same direction as the magnetic field to deflect.

The present invention discloses a laser-induced field-induced droplet ionization device, belonging to the field of ion sources for mass spectrometry analysis. The device primarily comprises a laser beam proximity switch, a high-voltage electrode, a grounding electrode, a stainless steel capillary, a signal amplifier, an Arduino Nano development board, and a host computer. The laser beam proximity switch consists of a transmitter and a receiver. A droplet passing through the laser light path between two vertically mounted electrodes closes the proximity switch. A pulse signal is emitted the instant the switch closes. The Arduino Nano development board reads this signal and outputs a single pulse. This pulse is amplified to the kilovolt level and applied to the high-voltage electrode for field-induced droplet ionization of moving droplets. The device achieves the following technical benefits: the host computer transmits a pulse width and a command to start or stop reading the A0 pin value to the Arduino Nano development board. The Arduino Nano development board then returns a string indicating the A0 pin status to the host computer for display.

This invention discloses a group air supply system for equipment and a method for controlling the airflow in the pipeline. The group air supply system includes a temperature sensor group, pipeline components, a diameter-changing mechanism, a servo motor, and an Arduino board. The temperature sensor group monitors the outlet air temperature, equipment temperature, and ambient temperature. The servo motor adjusts the opening of the diameter-changing mechanism through the cooperation of transmission components. The Arduino board is connected to the signal pins of the servo motor and is suitable for outputting analog signals. This invention can monitor the development and changes of the temperature field of each device in the group during operation and heat dissipation, facilitating real-time guidance on the temperature preparation of the cold source. The Arduino board outputs analog signals to control the servo motor to drive the diameter-changing mechanism to automatically adjust the opening of the central through-hole formed by multiple arc-shaped baffles. This allows for adjustment of the airflow according to the actual situation of the equipment, coordinating the airflow distribution in the system.

The present invention relates to a low-intensity point light source signal detection system based on LabVIEW and Arduino, and its operating method. In this detection system, an Arduino control module, a light intensity signal sampling module, a spectrum signal sampling module, an image generation module, and a data storage module are all communicatively connected to a LabVIEW device control module, and both the image generation module and the data storage module receive data from the LabVIEW device control module. The present invention provides a detection and control system capable of detecting the light intensity and spectrum signals of low-intensity, tiny point light sources that are difficult to detect at close range and have a non-fixed position. This system overcomes the problems of small light entry cross-sections and difficulty in optical coupling common spectrometers on the market when using such light sources, thereby achieving high-precision detection of the spectrum and light intensity signals of such light sources.

An IoT and Wi-Fi enabled smart industrial hydraulic proportional pressure reducing valve system consisting of: a robotic arm equipped with a gripper, the robotic arm being configured to detect, identify and retrieve utensils in a predefined area using an artificial intelligence (AI)-based vision system; a washing chamber configured to receive the utensils placed by the robotic arm; a cleaning mechanism within the washing chamber comprising high-torque rotating brushes and multi-angle high-pressure water jets configured to remove food residue from the utensils; a detergent dosing unit configured to deliver temperature-controlled detergents during a rinse cycle; a drying module that includes a HEPA-filtered hot air circulation system for disinfecting and drying the utensils; a mobile application interface configured to remotely control and monitor the operation of the dishwasher; and An IoT-based control unit configured to enable integration into a smart home and provide predictive maintenance alerts. The system as claimed in claim 1, wherein the ESP32 microcontroller is programmable using Python or Arduino IDE, enabling flexible implementation of custom control logic and algorithms.

The invention describes a safety system for cooling air around a child in a car when an engine of the car is turned off, and a cooling mechanism of the safety system is automatically activated above a specified temperature when a child is left in the car. The safety system incorporates an audio alert, a visual alert, and a mechanism to send a distress signal or call to emergency services after two minutes after the car engine is turned off and the child is not removed from the car. An open-source Firmware code was used to control thermoelectric cooling via Arduino and an Android software code for emergency calls.

The application discloses an ammonia volatile online detection device based on an Arduino board, which comprises a rain cover, a one-way air cavity, a support, a cleaning chamber, a data processing unit, a detection chamber, a PTC heating element, a stepping motor, a screw rod and a gravity blade I; the rain cover is fixed above the one-way air cavity through a rain cover support, the cleaning chamber is fixed at the top center of the one-way air cavity and communicates with the one-way air cavity, the detection chamber is fixed at the top of the cleaning chamber and below the rain cover, more than three supports are movably arranged outside the lower part of the one-way air cavity, and the bottom of the one-way air cavity is provided with an opening; the device has high automation degree, is easy to carry, can adapt to a field detection environment, can stably remotely detect ammonia concentration, and the detection result is relatively accurate.

The invention provides a portable plasma extractor integrated with a micro-fluidic chip, and relates to the technical field of plasma extractors. Comprising an instrument shell, a micro-fluidic chip, a fluid driving module and a signal generating module, the instrument shell comprises an upper cover and a lower shell, and keys and a test tube for man-machine interaction are arranged outside the instrument shell; the micro-fluidic chip is formed by bonding a glass substrate and a polydimethylsiloxane (PDMS) micro-channel, and plasma and blood cells are separated through a Y-shaped outlet; the fluid driving module comprises two groups of identical driving units, and each group of driving units comprises an injector, a stepping motor and an electromagnetic valve; the signal generation module comprises an Arduino development board, a motor drive expansion board and a mobile power supply, and can accurately regulate and control flow velocity and liquid path switching. The device has the advantages of small size, simplicity and convenience in operation, low cost and the like, is convenient to maintain, assemble and disassemble due to modular design, and supports operation separated from an external power supply.

A multifunctional intelligent traffic service system comprises a control unit, a sensing unit, a display unit, an execution unit and a communication unit. The control unit comprises an arduino-nano single chip microcomputer, and the control unit comprises an arduino-nano single chip microcomputer; the sensing unit comprises an RFID radio frequency module, an ultrasonic module and a voice recognition module, and the sensing unit can perform signal interaction with the control system; the display unit comprises a serial port screen; the execution unit comprises an LED lamp and a loudspeaker; and the communication unit comprises an LORA module. Through an automatic ticket checking function, a passenger can easily swipe a card or use a mobile phone for payment; secondly, through voice remote calling service, the passenger can conveniently call a worker when encountering a problem or needing help, and does not need to consume time to search for different crowds, such as the blind; meanwhile, a wireless charging function can be provided for passengers, it is ensured that electric quantity of electronic equipment such as mobile phones is abundant, and the problem that batteries are exhausted in the long-time travel process of the passengers is solved.

Provided is an IoT-based automatic power factor improvement system. 【Solution means】System 100 includes a three-phase induction motor 102, a power and energy monitor 104, a relay 106, a microcontroller (Arduino (registered trademark)) 108, a three-pole contactor 110, a capacitor 112, and a liquid crystal display 114. System 100 is configured to automatically improve the power factor.

The invention provides a multi-manipulation simulation electrical stimulator based on four conductive gel patches, and the electrical stimulator comprises a host part which is used for generating, modulating and controlling an electrical stimulation signal; wherein the host part comprises a main circuit board; the main circuit board comprises a data storage module used for storing a digital parameter set of massage and acupuncture manipulation; the dual-channel electrical stimulation circuit module is used for generating a bidirectional asymmetric pulse waveform; the Arduino circuit development board module is used for outputting a control instruction to the dual-channel electrical stimulation circuit module and generating two groups of electrical stimulation signals with adjustable frequency, intensity and time sequence; the safety protection circuit module is used for monitoring output current and voltage; the connecting part is connected with the host part and is used for transmitting the electrical stimulation signal; and the patch part is connected with the connecting part and is used for being in contact with the skin and outputting an electrical stimulation signal. Accurate simulation of traditional Chinese medicine manipulation is realized, the limitation of single-channel output electrical stimulation is overcome, and a space-time synergistic effect is provided, so that the user experience is effectively enhanced.

The invention relates to the field of agricultural product processing equipment, in particular to an intelligent deep-fried prepared food grading system which comprises a supporting frame, a conveying mechanism, a detecting mechanism, a grading executing mechanism, a control mechanism and a collecting mechanism. The supporting frame is constructed by aluminum profiles to form a mounting foundation; the conveying mechanism comprises a stainless steel mesh conveying belt, a motor and an encoder; the detection mechanism comprises an industrial camera and an edge computing device, a deep learning model embedded in the edge computing device classifies products in real time, grabbing position coordinates and grabbing time intervals of the unqualified products are sent to a control mechanism end Arduino development board, and the Arduino development board determines the grabbing position coordinates of the unqualified products according to the two pieces of received information and the speed of a conveying belt. Task scheduling, movement control of a Delta robot and opening and closing grabbing of a fin line claw are further conducted, unqualified products above the conveying belt are safely grabbed to a defective product collecting area, qualified products and the unqualified products fall into corresponding collecting frames after reaching the tail end of the conveying belt, and the consistency and the percent of pass of fried prepared food are guaranteed.

The invention provides a P2P mixed test platform based on Arduino and Python cooperation and a test method thereof.The test platform comprises a hardware control module, a software solving module, a communication protocol module and a safety protection module, and the hardware control module adopts an open source microcontroller to achieve driving of physical equipment and sensor data collection; comprising a microcontroller unit, an actuating mechanism driving unit and a sensor acquisition unit, the software solving module comprises a numerical simulation unit, a parameter identification unit and a self-adaptive control unit, the numerical simulation unit integrates a Newmark explicit or implicit integral algorithm, the parameter identification unit adopts a Kalman filtering algorithm to realize real-time estimation of system parameters, and the self-adaptive control unit dynamically adjusts control parameters according to real-time feedback. The Python-Arduino hybrid test platform solves the problems of real-time performance, precision and cost in aircraft structural strength analysis, and is flexible, expandable, easy to use, low in cost and high in precision.