CN-121995911-A - Intelligent control method and system for unmanned steel billet transport vehicle

CN121995911ACN 121995911 ACN121995911 ACN 121995911ACN-121995911-A

Abstract

The invention relates to an intelligent control method and system of an unmanned steel billet transport vehicle, wherein an unmanned heat-preserving trailer senses the surrounding environment in real time according to an environment sensing module to obtain fusion environment sensing data, parking and obstacle avoidance data are generated according to the fusion environment sensing data, a path planning and positioning system generates initial travel path data according to the initial position and the target position of the unmanned heat-preserving trailer, the parking and obstacle avoidance data from the initial position to the target position are combined to generate target travel path data, a cloud control platform issues the target travel path data, the unmanned heat-preserving trailer receives the target travel path data and travels from the initial position to the target position, and the intelligent control method and system aim to realize full-chain unmanned operation of steel billet transport, improve transport efficiency and safety, reduce labor cost and ensure accuracy and timeliness of hot steel billet transport.

Inventors

LI JIANGUO
WANG YAN
RAN BIN
YU DONGQING
HAO XINKAI

Assignees

陕西重型汽车有限公司

Dates

Publication Date: 20260508
Application Date: 20251225

Claims (10)

1. The intelligent control method of the unmanned steel billet transport vehicle is characterized by comprising an unmanned heat preservation trailer, an environment sensing module arranged on the unmanned heat preservation trailer, a path planning and positioning system and a cloud control platform; The method comprises the following steps: The unmanned thermal insulation trailer senses the surrounding environment in real time according to the environment sensing module to obtain fusion environment sensing data, and generates parking and obstacle avoidance data according to the fusion environment sensing data; The path planning and positioning system generates initial driving path data according to the initial position and the target position of the unmanned thermal-insulation trailer, and then generates target driving path data by combining parking and obstacle avoidance data from the initial position to the target position; And the cloud control platform transmits target driving path data, and the unmanned thermal insulation trailer receives the target driving path data and drives to a target position from the initial position.
2. The intelligent control method of an unmanned steel billet carrier vehicle according to claim 1 wherein the method of the unmanned thermo-insulated trailer traveling from an initial position to a loading position comprises: The path planning and positioning system generates initial driving path data according to the initial position and the loading position of the unmanned thermal-insulation trailer, and then generates loading position driving path data by combining parking and obstacle avoidance data from the initial position to the loading position; and the cloud control platform transmits the loading position driving path data, and the unmanned thermal insulation trailer receives the loading position driving path data and drives to the loading position from the initial position.
3. The intelligent control method of an unmanned steel billet carrier vehicle according to claim 2 wherein the method of the unmanned thermo-insulated trailer traveling from the loading position to the upper pound position comprises: the path planning and positioning system generates initial driving path data according to the loading position and the loading position of the unmanned thermal insulation trailer, and then generates loading position driving path data by combining parking and obstacle avoidance data of the loading position and the loading position; And the cloud control platform transmits the driving path data of the loading position, and the unmanned thermal insulation trailer receives the driving path data of the loading position and drives to the loading position from the loading position.
4. The intelligent control method of an unmanned steel billet carrier vehicle according to claim 3 wherein the method of the unmanned thermo-insulated trailer traveling from the loading position to the unloading position comprises: the path planning and positioning system generates initial driving path data according to the loading position and the unloading position of the unmanned thermal insulation trailer, and then generates unloading position driving path data by combining parking and obstacle avoidance data of the loading position and the unloading position; And the cloud control platform transmits the unloading position driving path data, and the unmanned thermal insulation trailer receives the unloading position driving path data and drives to the unloading position from the loading position.
5. The intelligent control method of an unmanned billet carrier vehicle according to claim 4 further comprising an automatic loading and unloading system; The method further comprises the steps of: According to the loading and unloading position driving path, the unmanned thermal insulation trailer is controlled to drive and stop to the loading and unloading position, the automatic loading and unloading system loads and unloads, and after loading and unloading are completed, the vehicle is controlled to drive away from the loading and unloading position.
6. The intelligent control method of an unmanned steel billet carrier vehicle according to claim 5 further comprising an unmanned weighing system; The method further comprises the steps of: and controlling the unmanned thermal insulation trailer to travel and stop to the weighing position according to the weighing position travel path, and controlling the vehicle to travel away from the loading and weighing position after the weighing is completed by the unmanned weighing system.
7. The intelligent control method of an unmanned steel billet carrier vehicle according to claim 6 further comprising a metering system: After weighing is completed, the weighing data are uploaded to the metering system and the cloud control platform in real time by the meter and are compared with a preset metering request.
8. The intelligent control method of an unmanned steel billet carrier vehicle according to claim 7, wherein the method further comprises: remotely and effectively igniting the unmanned thermal insulation trailer, and starting an automatic driving system of the unmanned thermal insulation trailer when the dispatching room initiates an order; And the cloud control platform issues an order, the unmanned thermal insulation trailer receives the order, and the unmanned thermal insulation vehicle is controlled to be transported and prepared.
9. The intelligent control method of the unmanned steel billet transport vehicle according to claim 8, wherein the cloud control platform issues an opening or closing instruction of the heat preservation hanger, and the unmanned heat preservation trailer receives the opening or closing instruction and controls the opening or closing of the heat preservation hanger.
10. An intelligent control system of an unmanned steel billet carrier vehicle, characterized by comprising the intelligent control method of an unmanned steel billet carrier vehicle according to any one of claims 1-9.

Description

Intelligent control method and system for unmanned steel billet transport vehicle Technical Field The invention relates to the technical field of industrial automation and intelligent driving, in particular to an intelligent control method and system of an unmanned steel billet transport vehicle. Background In the production process of steelworks, the transportation of hot billets is a key element, and conventionally this task is accomplished by means of manually driven transportation vehicles. However, in the process of transporting from the casting shop to the section steel shop, the driver is required to not only face the challenges brought by the high-temperature environment, but also accurately operate the steps of loading, transporting, weighing and unloading the vehicle, and the like, which puts high demands on the skill and endurance of the driver. In addition, efficiency fluctuations and potential safety hazards that are difficult to avoid by manual operation, as well as response delays that may occur under high-intensity operations, all affect the overall transportation efficiency and safety of the steelworks. Particularly, the demands for automation and intelligence are increasingly urgent for the opening and closing control of a thermal insulation trailer, the accurate weighing of hot billets and the seamless connection of the whole transportation flow. In view of the above, it is particularly important to design a steel mill automatic driving steel billet unmanned vehicle transportation system. The system aims at automatically loading hot billets in a smelting and casting workshop by using an unmanned heat-preserving trailer, automatically navigating to a designated place to weigh, and finally accurately delivering to a section steel workshop to discharge. In the whole process, the opening and closing of the heat preservation trailer and the weighing system for weighing are automatically operated in an unmanned mode, so that the transportation efficiency and the safety are greatly improved, the labor cost is reduced, the accuracy and the timeliness of hot steel billet transportation are ensured, and powerful support is provided for intelligent upgrading of a steel mill. Disclosure of Invention The invention aims to provide an intelligent control method and system for an unmanned steel billet transport vehicle, which are used for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: An intelligent control method of an unmanned steel billet transport vehicle comprises an unmanned heat preservation trailer, an environment sensing module arranged on the unmanned heat preservation trailer, a path planning and positioning system and a cloud control platform; The method comprises the following steps: The unmanned thermal insulation trailer senses the surrounding environment in real time according to the environment sensing module to obtain fusion environment sensing data, and generates parking and obstacle avoidance data according to the fusion environment sensing data; The path planning and positioning system generates initial driving path data according to the initial position and the target position of the unmanned thermal-insulation trailer, and then generates target driving path data by combining parking and obstacle avoidance data from the initial position to the target position; And the cloud control platform transmits target driving path data, and the unmanned thermal insulation trailer receives the target driving path data and drives to a target position from the initial position. As a further illustration of the invention, a method of an unmanned insulating trailer traveling from an initial position to a loading position includes: The path planning and positioning system generates initial driving path data according to the initial position and the loading position of the unmanned thermal-insulation trailer, and then generates loading position driving path data by combining parking and obstacle avoidance data from the initial position to the loading position; and the cloud control platform transmits the loading position driving path data, and the unmanned thermal insulation trailer receives the loading position driving path data and drives to the loading position from the initial position. As a further illustration of the invention, a method of an unmanned insulating trailer traveling from a loading position to a top-pound position includes: the path planning and positioning system generates initial driving path data according to the loading position and the loading position of the unmanned thermal insulation trailer, and then generates loading position driving path data by combining parking and obstacle avoidance data of the loading position and the loading position; And the cloud control platform transmits the driving path data of the loading position, and the unmanned thermal insulation tr