CN215114752U

CN215114752U - Culvert ponding depth measurement traffic prompt system based on STM32 and internet of things

Info

Publication number: CN215114752U
Application number: CN202121070273.5U
Authority: CN
Inventors: 亓恒; 刘双喜; 李宗泳; 孙朋悦; 曾少翔; 刘印增
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-10
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a culvert ponding depth measurement traffic prompt system based on STM32 and internet of things, including industrial control module, communication interface, ultrasonic wave level gauge sensor module, display module, power module, alarm device, data storage device, internet of things cloud platform; the communication module, the communication interface, the display module, the power supply module, the alarm device and the data storage device are respectively connected with the industrial control module; the Internet of things cloud platform is in communication connection with the communication module. Through the utility model discloses can real-time data sharing, navigation map APP data interconnection has improved information utilization.

Description

Culvert ponding depth measurement traffic prompt system based on STM32 and internet of things

Technical Field

The utility model relates to a vehicle traffic trouble early warning reminder system technical field, culvert ponding degree of depth measurement traffic reminder system based on STM32 and internet of things.

Background

In driving vehicles, after severe weather conditions such as rainstorm, snowstorm and the like are frequently encountered, accumulated water areas such as culverts, tunnels, overpasses and the like are not easy to dredge, and the accumulated water areas can easily pass through dangerous and unclear road conditions with accumulated water retention. On one hand, circuit faults and engine faults are easily caused, the vehicle is flamed out, and on the other hand, unknown dangerous road conditions often exist in accumulated water, so that accidents are caused.

At present, in the method for solving the road condition problem, the marks or the warning board on the wall of the culvert inlet are prompted, the problem that the writing is fuzzy and falls off along with the time lapse and the washing of rain and snow is solved, the existing water level cannot be measured in real time, a driver is influenced by factors such as position, sight line and distance, the accumulated water height is difficult to observe, and traffic accidents are easy to happen when the driver enters the culvert by mistake. For the culvert ponding pilot lamp, the maintenance frequency is high, the service life is short, and the work cycle is short. For the culvert ponding system based on image recognition, if the culvert ponding is turbid, a better detection result cannot be obtained in the culvert ponding system.

With the continuous update of computer network technology and communication technology, the rapid development of microprocessor technology lays a foundation for the design of system hardware and software. The development of the internet of things is rapid, and the OneNET platform of the PaaS internet of things created by China mobile can help developers to easily realize equipment access and equipment connection, quickly complete product development and deployment, and provide a perfect internet of things solution for intelligent hardware and intelligent home products. Ranging sensors such as ultrasonic ranging, laser ranging, infrared ranging, and 24GHZ radar have been developed according to various fields of application. The ultrasonic sensor has the characteristics of high frequency, short wavelength, small diffraction phenomenon, good directivity, directional propagation and the like, and can become rays.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a culvert ponding depth measurement traffic prompt system based on STM32 and the Internet of things technology, which comprises an industrial control module, a communication interface, an ultrasonic liquid level meter sensor module, a display module, a power supply module, an alarm device, a data storage device and an Internet of things cloud platform; the communication module, the communication interface, the display module, the power supply module, the alarm device and the data storage device are respectively connected with the industrial control module; the Internet of things cloud platform is in communication connection with the communication module.

Preferably, the communication interface comprises an RS-485 interface and a USB-to-serial port module; and the RS-485 interface and the USB-to-serial port module are respectively connected with the industrial control module.

Preferably, the ultrasonic liquid level meter sensor module comprises an ultrasonic liquid level meter sensor, and the ultrasonic liquid level meter sensor is in communication connection with the RS-485 interface.

Preferably, the display module adopts an LED dot matrix display.

Preferably, the industrial control module adopts an STM32 industrial control board.

Preferably, the power module adopts a switching power supply.

Preferably, the model number adopted by the 4G module is Ec 200S.

The utility model has the advantages that: the scheme is connected to a vehicle main body, well solves the matching problem of a vehicle chassis and water depth, and has the remarkable advantages of independence, good adaptation performance, long service life, high working efficiency and the like. By utilizing the ultrasonic wave, the depth of the accumulated water can be preferably measured, and the unclear road condition of the bottom layer of the turbid accumulated water can be preferably monitored. Moreover, the utility model discloses upload the ONENET system with real-time data, realize the real-time sharing of data, avoid the route that has dangerous culvert for the vehicle that traveles in advance.

Drawings

FIG. 1 is a schematic diagram of a culvert ponding depth measurement traffic prompt system based on STM32 and Internet of things technology;

FIG. 2 is a schematic diagram of ultrasonic level gauge sensor connections.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1, the culvert accumulated water depth measurement traffic prompting system based on STM32 and internet of things technology comprises an industrial control module, a communication interface, an ultrasonic liquid level meter sensor module, a display module, a power supply module, an alarm device, a data storage device and an internet of things cloud platform; the communication module, the communication interface, the display module, the power supply module, the alarm device and the data storage device are respectively connected with the industrial control module; the Internet of things cloud platform is in communication connection with the communication module.

The communication interface comprises an RS-485 interface and a USB-to-serial port module; and the RS-485 interface and the USB-to-serial port module are respectively connected with the industrial control module.

The ultrasonic liquid level meter sensor module comprises an ultrasonic liquid level meter sensor, and the ultrasonic liquid level meter sensor is in communication connection with the RS-485 interface. The display module adopts an LED dot matrix display. And the industrial control module adopts an STM32 industrial control board. The power supply module adopts a switch power supply. The model adopted by the 4G module is Ec 200S.

In particular to a culvert ponding depth measurement traffic prompt system based on STM32 and Internet of things technology, which comprises an STM32 industrial control board, the STM32 industrial control board is provided with an RS-485 interface and a 4G module Ec200S for networking communication, the RS-485 interface is used for single machine debugging communication with the ultrasonic level meter and the industrial control board through the USB to serial port module, the A/B two wires are connected, the module interface is connected with an intelligent ultrasonic liquid level meter sensor and is used for detecting and returning data through a serial port debugging tool, the liquid level meter and the industrial control board are powered by a switching power supply, the 105 x 64LED dot matrix screen displays real-time data information and gives corresponding warning, the USB-to-serial port module carries out serial port communication, and the data return result uploads culvert water depth measurement data to an LED screen for warning and an Internet of things ONENET platform through time-sharing communication.

Ultrasonic sensor utilizes ultrasonic technology, measures the culvert depth of water, satisfies the good monitoring performance who measures muddy rugged ponding degree of depth, USB changes 485 module and lets the computer respectively with the ultrasonic wave level gauge, STM32 communicates, ensures data information communication's real-time accuracy and the stability of procedure operation, this implementation uploads the ONENET system with the monitoring data, realizes the data information sharing, behind the networking, can carry out the renewal of data and the planning of route in real time with the navigation APP, the monitoring result feeds back, inserts the dot matrix screen, realizes this function of dangerous suggestion, obtains individualized solution to the adaptation problem of vehicle chassis and stagnant water regional depth. Therefore, real-time data sharing and navigation map APP data interconnection are completed, and the purpose of improving the information utilization rate is achieved.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The culvert ponding depth measurement traffic prompt system based on STM32 and the Internet of things technology is characterized by comprising an industrial control module, a communication interface, an ultrasonic liquid level meter sensor module, a display module, a power supply module, an alarm device, a data storage device and an Internet of things cloud platform; the communication module, the communication interface, the display module, the power supply module, the alarm device and the data storage device are respectively connected with the industrial control module; the Internet of things cloud platform is in communication connection with the communication module.

2. The STM32 and Internet of things technology-based culvert ponding depth measurement traffic prompting system of claim 1, wherein the communication interface comprises an RS-485 interface and a USB-to-serial port module; and the RS-485 interface and the USB-to-serial port module are respectively connected with the industrial control module.

3. The STM32 and Internet of things technology-based culvert ponding depth measurement traffic guidance system of claim 2, wherein the ultrasonic level meter sensor module comprises an ultrasonic level meter sensor, and the ultrasonic level meter sensor is in communication connection with the RS-485 interface.

4. The STM32 and Internet of things technology-based culvert ponding depth measurement traffic guidance system of claim 1, wherein the display module employs an LED dot matrix display.

5. The culvert ponding depth measurement traffic prompt system based on STM32 and internet of things technology of claim 1, characterized in that, the industrial control module adopts STM32 industrial control board.

6. The culvert ponding depth measurement traffic prompt system based on STM32 and internet of things technology of claim 1, characterized in that, power module adopt switching power supply.