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Path to Achieving Unmanned Operation of Fully Automated Wet Spraying Bogies
Release time:
2026-04-03
Source:
Author:
Summary:
The unmanned operation of fully automated wet-spraying boom trucks represents a key direction in the intelligent development of construction machinery. By leveraging advanced control systems, sensing technologies, and artificial intelligence algorithms, these machines can perform autonomous operations without human intervention. The application of this technology will significantly enhance construction safety, reduce labor intensity, and improve operational efficiency.
I. Environmental Perception System
Multi-sensor fusion
Omni-Directional Environmental Perception Network:
1. Lidar system: 360 Environmental scanning, detection range 200 Rice, accuracy ± 2 centimeter
2. Stereo vision system: dual-camera depth perception for identifying the contour of construction surfaces.
3. Millimeter-Wave Radar: Maintains Stable Detection Performance in Adverse Weather Conditions
4. Ultrasonic sensor: detects nearby obstacles and covers the device’s blind spots.
Intelligent recognition algorithm
Environmental Understanding and Parsing:
3D Modeling: Real-Time Generation of Point Cloud Models for the Working Face
Surface Recognition: Automatic Identification of Rock Wall Contours and Geological Features
Obstacle Detection: Precise Identification of Moving Obstacles such as People and Equipment
Quality Assessment: Real-Time Monitoring of Spray Surface Flatness and Thickness
II. Autonomous Navigation and Positioning
Precision positioning system
Multi-source fusion positioning technology:
GPS/ Beidou Positioning: Centimeter-Level Accuracy in Outdoor Environments
Inertial navigation: provides continuous position and attitude information.
Visual Localization: Achieving Relative Positioning Through Environmental Features
Laser SLAM : In the absence of GPS Achieving Precise Localization in Complex Environments
Path planning algorithm
Intelligent Motion Planning:
1. Global Path Planning: Generating the Optimal Operation Path Based on Construction Drawings
2. Local Obstacle Avoidance Planning: Real-Time Avoidance of Dynamic Obstacles
3. Motion Trajectory Optimization: Smooth Motion Trajectories to Reduce Mechanical Vibration
4. Collaborative Path Planning: Path Coordination for Multi-Device Collaborative Operations
III. Intelligent Job Control
Adaptive Injection System
Intelligent Injection Control:
Distance Adaptation: Automatically adjusts spraying parameters based on the distance to the working surface.
Intelligent Flow Control: Adjusting Concrete Flow Based on Surface Properties
Trajectory Optimization: Optimizing the Nozzle Motion Path Based on the Surface Profile
Closed-loop quality control: real-time parameter adjustment to ensure spray quality.
Automatic Reversing Control
Intelligent Pumping Management:
1. Intelligent Pressure Regulation: Automatically adjusts pumping pressure based on pipeline resistance.
2. Plugging Alert Handling: Automatic Identification and Mitigation of Plugging Risks
3. Automatic lubrication control: automatically lubricates the pipeline based on operating time.
4. Automatic cleaning: The equipment is automatically cleaned after the job is completed.
IV. Remote Monitoring and Management
Remote Control Center
Centralized Monitoring Platform:
Real-time video surveillance: multi-angle, high-definition video transmission in real time
Data Monitoring and Analysis: Remote Monitoring of Equipment Operating Parameters
Remote Intervention Control: Perform remote human intervention when necessary.
Fault Diagnosis and Handling: Remote Fault Diagnosis and Maintenance Guidance
Mobile Monitoring Terminal
Flexible monitoring methods:
1. Tablet Monitoring: On-Site Mobile Surveillance
2. Mobile phone APP Monitoring: Keep track of device status anytime, anywhere
3. Cloud-based data access: Access device data via a web interface.
4. Early Warning Information Push: Real-Time Delivery of Critical Alerts
V. Safety Protection System
Multiple layers of security
Comprehensive Security Assurance:
Emergency Braking System: Multi-Redundant Emergency Stop Mechanism
Security Zone Management: Setting Up Electronic Fences to Define Safe Work Areas
Fail-Safe Mode: Automatically enters a safe state in the event of a system failure.
Anti-collision protection system: multi-level collision warning and protection
System Reliability
High-reliability design:
1. Hardware Redundancy Design: Dual Backup for Critical Components
2. Software Fault-Tolerant Design: Automatic Recovery from System Exceptions
3. Cybersecurity Protection: Preventing Cyber Attacks and Intrusions
4. System self-check function: periodically and automatically checks the system status.
VI. Optimization of Energy Management
Intelligent Energy Consumption Management
Energy Efficiency Optimization Control:
Powertrain Optimization: Automatically Optimizes Engine Operating Point Based on Load
Hydraulic system matching: provides hydraulic power on demand to reduce energy loss.
Standby Power Consumption Control: Automatically enters low-power mode when no operation is performed.
Energy Recovery and Utilization: Regenerative Braking
Maintenance Management
Intelligent Maintenance:
1. Predictive Maintenance: Predicting Maintenance Needs Based on Equipment Condition
2. Automatic Maintenance Reminder: Automatically prompts for maintenance based on operating time.
3. Remote Software Upgrade: Remote Update and Optimization of System Software
4. Maintenance Record Management: Comprehensive Maintenance Records and Data Analysis
VII. System Integration Testing
Simulation Testing Platform
Virtual test environment:
Digital Twin System: Establishing a Digital Twin Model for Equipment
Virtual construction scenarios: simulating various construction conditions
Algorithm Validation Testing: Verifying the Control Algorithm in a Simulation Environment
System Integration Testing: Full-System Virtual Joint Debugging Test
On-site testing and verification
Actual Operating Condition Testing:
1. Functional Testing: Each function is tested and verified one by one.
2. Performance Testing: Testing and Evaluation of System Performance Metrics
3. Reliability Testing: Long-Term Continuous Operation Test
4. Acceptance Testing: End-User Acceptance Testing
Conclusion
The realization of unmanned operation for fully automated wet-spray trolleys represents a major breakthrough in the development of construction machinery technology. By leveraging advanced environmental perception, intelligent decision-making, and precise control technologies, these machines are now capable of autonomous operation in complex environments. With the advancement of artificial intelligence, 5G As new technologies continue to evolve, the performance of unmanned systems will further improve, and their scope of application will expand accordingly. It is recommended to implement unmanned systems in a phased manner, strengthen personnel training, and establish a comprehensive management system to ensure the safe and reliable operation of these systems. At the same time, equipment manufacturers should continuously pursue technological innovation to enhance system performance and deliver smarter, more efficient equipment solutions to users.
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Changsha Base:Hunan Zenxon Heavy Industry Technology Co., Ltd.
Address: Jinrong Tongxin International Industrial Park, Changsha High-tech Zone
Loudi Base:Hunan Haoda Heavy Industry Technology Co., Ltd.
Address: Loudi Avenue, Loudi High-tech Industrial Development Zone, Lianyuan City, Loudi City, Hunan Province
Telephone:400-186-0868
E-mail:3804246750@qq.com
E-mail:19967177733@163.com
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