Based on the full series of yolov5 [n/s/m/l/x] models with different parameter levels, a system for detecting and segmenting cement building wall defects and diseases in tunnel inspection scenarios was developed and constructed.

In the previous article, we developed and constructed a cave building disease defect detection and segmentation system in the culvert scenario based on the most lightweight n-series model of YOLOv5. If you are interested, you can read it by yourself: “Development and construction of a cave wall defect detection and segmentation system in culvert scenarios […]

Deploy SeaTunnel single node Standalone mode environment

1. Preparation: SeaTunnel supports running in JDK8 and above environments. This step requires the user to install the JDK environment by themselves. 2.Download the installation package This deployment uses version 2.3.1. If you need to download other versions, you can check the corresponding version from the following URL. Apache SeaTunnel ? mkdir ~/seatunnel cd ~/seatunnel […]

DNS covert tunnel tool–iodine traffic characteristic detection and analysis

Tool introduction Project address: https://github.com/yarrick/iodine Official website document: https://code.kryo.se/iodine Usage scenarios Iodine can create an IPv4 data channel through a DNS server, which is especially suitable for use in network environments where the target host can only send DNS requests. iodine is developed based on C language and is divided into server program iodined and […]

frp tunnel (traffic proxy)

Agent Agent usage scenarios Take down the remote web server The webshell connection is unstable and requires the use of a stable Trojan program The remote server cannot directly connect to the attacker’s computer (internal IP) It is necessary to use public network vps to forward Trojan traffic from the compromised server Establish a tunnel […]

SeaTunnel-JDBC Connector offline synchronization of multiple tables

1. Environmental information Database/Tools Version Apache Doris 1.2.6 MySQL 8.0.34 Apache SeaTunnel 2.3.3 2. Data table 2.1 Data source Doris data table Source table 1 CREATE TABLE IF NOT EXISTS ads.ads_device_switch_performance ( `event_time` DATETIMEV2 COMMENT ‘Business time’, `device_id` VARCHAR(32) COMMENT ‘device id’, `device_type` VARCHAR(32) COMMENT ‘device type’, `device_name` VARCHAR(128) COMMENT ‘device name’, `cpu_usage` INT COMMENT […]

IPSec high reliability experiment: establishing IPSec tunnel through VRRP virtual address

Environmental description This experiment uses Huawei eNSP, and mainly uses three USG6000V firewalls to complete the experimental content. The two firewalls at the headquarters are configured with HRP and VRRP, and VRRP virtual addresses are used to establish IPSec tunnels with the branches. Topology map Configuration process 1. IP address omitted 2. Security zone configuration […]

Explore the impact of image resolution on the model, and develop and build a detection and identification system for cracks and defects in cement caves such as bridges, tunnels, culverts, etc. based on yolov5x

In many previous articles, we have done a lot of practical work on the development of projects in this area. If you are interested, you can read it by yourself: “Safety intelligent inspection of cave scenes, development and construction of base building defect detection and identification system based on yolov7/yolov7x/yolov7e6e” “Facilitating intelligent highway maintenance, developing […]