Publishing odometer information based on ROS

Reference document: navigationTutorialsRobotSetupOdom Reference blog: (1) ROS robot odometer model (2) Visualization method of ROS odometry message nav_msgs/Odometry 1 Commonly used coordinate system models The world coordinate system is a coordinate system that describes the global information of the robot; the robot coordinate system is a coordinate system that describes the robot’s own information; and […]

Sprint Cloud Stream integrates RocketMq and websocket to implement message publishing and subscription

1.Introduce RocketMQ dependencies: First, add RocketMQ dependencies in the pom.xml file: <dependency> <groupId>org.apache.rocketmq</groupId> <artifactId>rocketmq-spring-boot-starter</artifactId> <version>2.2.0</version> <!– The version number is adjusted according to the actual situation –> </dependency> 2.Configure RocketMQ connection information: Configure RocketMQ connection information in application.properties or application.yml, including Name Server address, etc.: spring: application: name: ${sn.publish} cloud: stream: rocketmq: binder: name-server: ${rocket-mq.name-server} […]

LLM instantly generates a 3D world in one sentence! The unpublished code has received 300+ stars! It may trigger a revolution in the 3D modeling industry

Click the Card below and follow the “CVer” public account AI/CV heavy-duty information, delivered as soon as possible Click to enter->[Computer Vision and Transformer] Communication Group Reprinted from: Xinzhiyuan | Editor: Run So sleepy [Introduction]Recently, researchers from the Australian National University, Oxford and Chiyuan have proposed an agent framework driven by LLM that can generate […]

[Linux] Deploy and publish stand-alone projects and projects with front-end and back-end separation

Table of Contents 1. Narration 1. Why 2. Requirements 2. Stand-alone project 1. Local testing 2. Deployment 3. Front and rear ends 1. Prepare 2. Deployment 1. Narration 1. Why The purpose of implementing deployment and release projects is to transform the results of software development into usable products or services to meet user needs. […]

leaflet loads WMTS published by local Geoserver

Article directory 1. leaflet loads WMTS of local geoserver 1.1. Install wmts plug-in 1.1.1. You can go to the leaflet official website to find the required plug-ins. 1.1.2. npm plugin search 1.2. Leaflet accesses Geoserver’s WMTS 2. Openlayers access Geoserver’s WMTS 2.1. Combine openlayers to access wmts in vue3 3. WMTS related parameters 3.1. tileGrid […]

How to implement a create-vite-like scaffolding and publish it to npm

Foreword Recently I was working on an electron ecology-related project. Since I had to do some project initialization functions, I wrote a scaffolding to do this. Then I learned about and practiced the scaffolding-related functions in detail, and finally succeeded in making it. I think If you need the scaffolding, share your relevant experiences here. […]

geoserver automatically publishes vector data: RUST API

Foreword I recently studied the geoserver rust api, and the official documentation is relatively simple and not detailed. This article describes the python code implementation of using the geoserver rust api to publish shapfile data on the official documentation webpage. Among them, there is a warehouse geoserver-rust that implements a large number of geoserver’s rust […]

Use the Redis publish and subscribe function to implement dynamic registration monitoring and asynchronous retrieval of results

Introduction and objectives Publish/subscribe is very commonly used in our system development. Redis also provides this function, but it implements relatively basic functions. Redis cannot achieve these functions of reliable message publishing, subscription and message accumulation. But we can still use it to handle many business scenarios, such as: Our system uses services to call […]

Publish the C# console program to run on the Linux server – effectively solve A fatal error occurred. The folder [/usr/share/dotnet/host/fxr] does not

Table of Contents Starting point: The console program written in C# contains the function of subscribing to device-side data and storing the data to the local computer. However, the local computer sometimes shuts down. How to deploy the program to run on the server side and save the data for a long time? 1. C# […]

The project implements the “scheduled publishing of articles” function

Blog system: Personal blog system (Spring Boot, Spring MVC, MyBatis)_Shi.Qi.’s blog-CSDN blog Table of Contents Design ideas analyze Implementation Front-end operations Back-end operation–The implementation of this function involves the modification of database table fields Design ideas Analysis When the user selects the scheduled release time and clicks the “Scheduled Release” button, an ajax request is […]