CN206311970U - Intelligent tracking monitoring cart system based on STM32 - Google Patents

Abstract

The utility model discloses an intelligent tracking and monitoring car system based on STM32, which comprises a microcontroller module, a power supply module, an automatic obstacle avoidance module, an environment monitoring module, a speed detection module, a motor drive module, a wireless communication module and a microprocessor A terminal, a microcomputer, a camera and a WIFI router module, the environment monitoring and detection module includes a temperature sensor, a humidity sensor and a dust sensor. The system uses a camera to collect information on the traveling route of the car, realizes adaptive speed tracking and path planning, and can perceive the surrounding environment information in real time.

Description

Intelligent tracking and monitoring car system based on STM32

technical field

The utility model belongs to the technical field of mobile robots, and in particular relates to an STM32-based intelligent tracking and monitoring trolley system.

Background technique

Artificial intelligence is the development trend of the future society. It can automatically control according to the preset mode in an unattended environment to complete the specified tasks. Since the current monitoring products are mostly fixed-point monitoring, a large number of monitoring terminals need to be installed to achieve comprehensive monitoring, which is not only costly, but also a waste of resources. The intelligent monitoring car is a simple and easy solution to realize all-round multi-point monitoring, and the operation and control are simple and reliable. Therefore, the intelligent monitoring car has a broad application prospect.

At present, smart cars still have some shortcomings in path planning and real-time monitoring technology. For example: CN201620577761.8 patent discloses a WIFI wireless monitoring smart car. The smart car is a simple and easy carrying platform, and the operation and control are relatively simple. , Cooperating with WIFI in video transmission to get rid of the limitation of wired transmission due to terrain environment, the smart car has some shortcomings in real-time monitoring of environmental information, path planning and other aspects. CN201620259940.7 patent discloses a self-optimizing control system for smart cars based on STM32. The control system can realize path planning, and the car senses ground information to track autonomously. It has a simple structure and good stability. The system has a real-time display environment for terminal equipment. Some deficiencies in information, monitoring the running status of the car, etc.

Contents of the invention

In order to overcome the above-mentioned defects in the prior art, the utility model provides an intelligent tracking and monitoring car system based on STM32, which has a simple structure, high flexibility, and good stability, and realizes wireless control, ultrasonic obstacle avoidance, and optimal tracking. Tracking, fixed-point measurement of ambient temperature and humidity and PM2.5 concentration and other monitoring functions.

The technical solution for the purpose of this utility model: A smart tracking and monitoring car system based on STM32, including a microcontroller module, a power supply module, an automatic obstacle avoidance module, an environmental monitoring module, a speed detection module, a wireless communication module, and a motor drive module , microprocessor terminal, microcomputer and camera and WIFI router module, described automatic obstacle avoidance module comprises ultrasonic sensor, and described ultrasonic sensor is connected with described microcontroller, and described environment monitoring detection module comprises temperature sensor, humidity sensor and dust sensor, the temperature sensor, humidity sensor and dust sensor are respectively connected with the microcontroller, the motor drive module is connected with the trolley wheel motor, the motor drive module includes a motor drive and a motor, the motor The drive is connected with the microcontroller module, the motor is connected with the drive circuit, the microprocessor terminal is connected with the microcomputer, the camera and the WIFI router module are connected with the microcomputer, and the main part of the microcontroller module is The chip model is STM32F103RCT6.

The main chip model of the temperature sensor is DS18B20, the model of the humidity sensor is DHT11, and the model of the dust sensor is GP2Y1010AU0F.

The motor driver is L298N, and the motor model is FP-130-FT/3245 DC motor.

The camera and router module includes a CCD camera and a WIFI router.

The intelligent tracking monitoring car system based on STM32 is coordinated by three systems: microcomputer, microprocessor terminal and car. The camera collects image information, and transmits the image to the microcomputer through the router. After the microcomputer receives the image, it will process the image and extract the set movement route; the microcomputer sends a control command to the microprocessor terminal, and the microprocessor terminal After receiving the control command, it is sent to the car immediately through the wireless communication module; when the car receives the command, the microcontroller module of the car controls the motor drive module, speed detection module, environmental monitoring module, automatic obstacle avoidance module and other modules to coordinate and cooperate. Complete actions such as tracking along the designated line, self-adaptive speed regulation, and measurement of ambient temperature and humidity and PM2.5 concentration, and transmit the monitoring data to the microprocessor terminal through the wireless communication module, and then the microprocessor terminal stores the data in real time and By transmitting the data to the microcomputer, the running status of the car and environmental monitoring parameters can be monitored in the microcomputer in real time, ensuring the accuracy, stability and real-time performance of the entire system.

Compared with the prior art, the utility model has the following advantages:

(1) Through the sensor and the motor drive circuit, relying on the CCD camera and the ultrasonic sensor, the surrounding environment information is sensed, the speed is adaptively adjusted and the path is planned, and the flexibility is improved and the adaptability is strong.

(2) The control of the car does not use the traditional remote control, but the microcomputer sends control commands through the wireless module to control the car and display the environmental information in real time, so the car has the ability of remote control out of the human field of vision, so that the car has a certain remote control. Maneuverability, reliable and safe driving.

(3) The microprocessor terminal has data storage and memory functions, which can ensure the reliable storage of monitoring data at all times and improve the non-volatility of data.

Description of drawings

Fig. 1 is a structural block diagram of the utility model.

detailed description

The utility model will be described in detail below in conjunction with the accompanying drawings and specific examples.

Embodiment: As shown in Figure 1, the whole system of the present utility model consists of a microcontroller module 1, a power supply module 2, an automatic obstacle avoidance and tracking module 3, an environmental monitoring module 4, a speed detection module 5, a wireless communication module 6, and a motor Drive module 7, microprocessor terminal 8, microcomputer 9, camera and WIFI router module 10 are formed.

Microcontroller module: STM32F103RCT6 is used as the core of the control system, which is mainly used for information collection, transmission and data processing, and coordinates various functional modules in the system to complete predetermined actions.

Power supply module: including the 12V power supply required to drive the motor and the 5V and 3.3V power supplies required by the main controller system.

Automatic obstacle avoidance module: The automatic obstacle avoidance module detects obstacles in the process of moving the car through ultrasonic waves, and then transmits the corresponding information to the microprocessor terminal. The microcomputer monitors in real time, controls the car to avoid obstacles, and chooses the optimal path to travel .

Environmental monitoring module: mainly includes temperature sensor, humidity sensor and dust sensor. The car measures the temperature, humidity and PM2.5 concentration of the environment at fixed points, and transmits the data to the microcomputer for real-time monitoring.

Speed detection module: responsible for measuring the real-time rotation speed of the left and right wheels of the trolley, mainly through the cooperation of the photoelectric encoder and the counter inside the main controller to detect the real-time rotation speed of the wheels.

Wireless communication module: the wireless communication module is connected to the SPI bus pin of the microcontroller module, occupies less I/O ports of the microprocessor, and is simple and reliable.

Motor drive module: The motor drive module is L298N motor drive module and FP-130-FT/3245 DC motor, which can not only flexibly control the front, rear, left, and right of the car, but also adjust the motor speed.

Camera and WIFI router module: It adopts CCD camera and WIFI router, which can transmit images and videos wirelessly.

The model of the temperature sensor chip is DS18B20, and the DS18B20 chip is connected to the I/O pin of the microcontroller module through a one-wire bus; the model of the humidity sensor chip is DHT11, and the DHT11 chip is connected through a single-wire serial interface bus It is connected with the I/O pin of the microcontroller module, the model of the dust sensor chip is GP2Y1010AU0F, and the GP2Y1010AU0F chip is connected with the asynchronous serial interface of the microcontroller module through an asynchronous serial bus.

Apparently, the above examples of the utility model are only examples for clearly illustrating the utility model, rather than limiting the implementation of the utility model. For those of ordinary skill in the art, other variations and modifications in various forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And these obvious changes derived from the essential spirit of the utility model still belong to the protection scope of the utility model.

Claims (4)

1. A smart tracking and monitoring car system based on STM32, including a microcontroller module, a power supply module, an automatic obstacle avoidance module, an environmental monitoring module, a speed detection module, a wireless communication module, a motor drive module, a microprocessor terminal, a microprocessor Computer and camera and WIFI router module, described automatic obstacle avoidance module comprises ultrasonic sensor, and described ultrasonic sensor is connected with described microcontroller, and described environmental monitoring detection module comprises temperature sensor, humidity sensor and dust sensor, and described temperature Sensor, humidity sensor and dust sensor are respectively connected with described microcontroller, and described motor drive module is connected with trolley wheel motor, and described motor drive module comprises motor drive and motor, and described motor drive is connected with microcontroller module Connect, the motor is connected with the drive circuit, the microprocessor terminal is connected with the microcomputer, the camera and the WIFI router module are connected with the microcomputer, and the main chip model of the microcontroller module is STM32F103RCT6. 2. The intelligent tracking monitoring car system based on STM32 according to claim 1, characterized in that: the main chip model of the temperature sensor is DS18B20, the model of the humidity sensor is DHT11, and the model of the dust sensor is GP2Y1010AU0F. 3. The intelligent tracking monitoring trolley system based on STM32 according to claim 1, characterized in that: the motor drive is L298N, and the motor model is FP-130-FT/3245 DC motor. 4. The intelligent tracking and monitoring car system based on STM32 according to claim 1, characterized in that: the camera and router modules include a CCD camera and a WIFI router.