VNA Forklifts Collision Avoidance System for Very Narrow Aisle Truck
The laser VNA Forklifts Collision Avoidance System is based on the principle of detecting distance by lidar.Two laser probes are used to conductreal -time scanning and detection in the front and rear directions ofthe VNA forklift respectively, enabling the perception of obsta.cles or personnel in the front and rear directions of the vehicle.This in turn triggers buzzer alarms, controls the vehicle to decelerate,and initiates braking actions.

Revolutionizing Warehouse Safety and Efficiency with Smart Laser Collision Avoidance Systems
In today’s high-density warehouse environments, very narrow aisle (VNA) forklifts are indispensable. Their ability to maneuver efficiently within tight spaces boosts storage capacity and enhances logistics productivity. But with tighter spaces comes a greater risk of accidents. The Teknect Global C-PPS-LS Collision Avoidance System is designed to eliminate those risks by turning forklifts into intelligent, self-aware machines that protect people, inventory, and infrastructure.
Our VNA Forklifts Collision Avoidance System dives into the cutting-edge features of the C-PPS-LS system, its real-world benefits, and why your warehouse operation can’t afford to miss this game-changing innovation
| System Parameter | Products | Product Dimensions (mm) | Weight(g) | Material | Color |
|---|---|---|---|---|---|
| General Information | Laser sensor | 60*60*85 | 450 | Metal | Grayish black |
| Controller | 116*116*60 | 1000 | Plastic | White | |
| Wire harness assembly | 140*70*40 | 1250 | Plastic | Black | |
| Power module (optional) | 75*75*35 | 350 | Metal | Gray |
| Electrical Specifications | Power Supply | Power Consumption(W) | Input Voltage Range(V) | Connector Type |
|---|---|---|---|---|
| 12V | 10W | 12V | Aviation plug |
| Performance Specifications | Detection Range | Precision | Detection type | Response time |
|---|---|---|---|---|
| 0.2~10m | ±50mm | laser | 130ms |
| Environmental Specifications | Operating Temperature | Storage Temperature | Humidity Range |
|---|---|---|---|
| -10~50℃ | -30~80℃ | 0~90%(Non-condensing) |
| Communication | Level signal |
|---|
Installation Diagram

Technical Overview of Laser Sensors
How Collision Avoidance Systems Enhance Warehouse Operations
Why VNA Forklifts Are Both Essential and Risky
Warehouses today strive for vertical and horizontal efficiency. VNA forklifts are a game-changer for maximizing storage density. However, their limited visibility and tight maneuvering space significantly increase the chance of collisions with racks, equipment, or even workers.
Challenges in VNA forklift environments:
- Limited space between aisles (typically less than 2 meters)
- Blind spots in front and rear operations
- Difficulty identifying unexpected obstacles
- Increased chances of costly accidents and downtime
This is where Teknect Global’s C-PPS-LS steps in as an intelligent safeguard.

Inside the C-PPS-LS Collision Avoidance System
Smart Laser Sensors: Precision at the Core
The core of the C-PPS-LS system is its high-precision laser sensors. These are designed specifically for tight-aisle environments, utilizing LiDAR technology to accurately detect distances, objects, and people.
Key Sensor Specs:
- Laser Wavelength: 905±20 nm
- Scanning Frequency: 10-25 Hz
- Detection Range: 0.2 – 10m (up to 20m optionally)
- Angular Resolution: 0.225°
- Response Time: 130ms
- Horizontal Error: ±0.5°
- Protection Grade: IP66
Seamless Integration with Forklift Systems
The system communicates via level signal and integrates with your forklift’s control system. This allows it to:
- Initiate buzzer alarms
- Trigger automatic deceleration
- Execute emergency braking
What Makes Teknect’s Collision Avoidance Unique?
AI-Backed Obstacle Detection
Unlike traditional proximity alarms, the C-PPS-LS utilizes point cloud data and AI-based algorithms to
- Differentiate between fixed objects and moving humans
- Predict motion trajectory
- Implement customized obstacle avoidance strategies
Flexible Safety Zones
With 16 configurable BANKs and three-tier protection levels, users can fine-tune:
- The scanning area
- Detection sensitivity
- Alarm thresholds
Certifications & Trust
The system complies with top industry standards:
- FCC, EMC, CE, RoHS, REACH, FDA
- Fully compliant with global warehouse safety regulations
Real-World Scenarios
Scenario 1: Worker Enters a Blind Spot
The rear laser sensor detects the movement, triggers an alarm, and safely decelerates the forklift.
Scenario 2: Rack Proximity Alert
Laser detects a misaligned shelf corner while turning; the system halts the forklift automatically.
Installation & Maintenance Made Easy
Plug-and-Play Simplicity
- Mounts to forklift rear and front with back/bottom positioning
- Uses standard aviation plugs and 12-core cabling
Low Maintenance, High Reliability
- IP66-rated sensors are dustproof and waterproof
- Designed to withstand industrial shocks and vibration
- Complies with IEC standards (60068-2-6:2007, 60068-2-27:2008)

| Parameter | Unit | Indicator |
|---|---|---|
| Laser Wavelength | nm | 905±20 |
| Laser Safety Class | – | Class 1 (IEC 60825-1:2014) |
| Laser Channels | – | 1 |
| Field of View (Horizontal) | ° | 270 |
| Beam Divergence Angle | mrad | longitudinal 5.8 mrad / transversal 0.58 mrad |
| Angular Resolution (Horizontal) | ° | 0.225 |
| Scanning Frequency | Hz | 10~25 |
| Working Distance (Based on Reflectivity) | m | 0.22m@2% reflectivity / 0.28m@10% reflectivity 0.210m@80%reflectivity / 0.210m@reflector |
| Distance Resolution | – | 1 |
| Signal-to-Noise Ratio | – | 0-60000 |
| Accuracy (1) | mm | Absolute accuracy: <±50mm / Repeatability: <±20mm |
| Data Interface | – | 100Mbps Ethernet |
| Scanning Rate | pts | 16K~40K |
| Connector Type | – | 12 Cores Cable,2m / 4Pin, M8x1, A-code, Female,2m (LAN) |
| Horizontal error | – | ≤±0.5 |
| Response Time | ms | 130ms@10Hz |
| Setting Area | – | 16 Bank, 3 levels/bank |
| Digital Input | – | 4 |
| Digital Output | – | 4 |
| Mechanical Dimensions | mm | 606085 |
| Working Voltage | VDC | 12~30 |
| Power Consumption (at 25℃) | W | 5 |
| Weight | g | 450 |
| IP Rating | – | IP66 |
| Operating Temperature | ℃ | -10~+50 |
| Storage Temperature | ℃ | -30~+70 |
| Indicator Light Status | – | RGB*4 |
| Applicable Ambient Light | LUX | <80000 |
| Mounting Method | – | Bottom/Back |
| Electromagnetic Compatibility | – | IEC 61000-6-2:2016-08 / IEC 61000-6-3:2006-07 |
| Vibration Resistance | – | IEC 60068-2-6:2007 |
| Shock Resistance | – | IEC 60068-2-27:2008 |
| Functional Software | – | OLAMViewer / ROS driver |
Benefits You Can’t Ignore
Enhanced Workplace Safety
- Reduce human error
- Minimize risk of collisions
- Improve worker confidence and morale
Boosted Operational Efficiency
- Fewer unplanned stoppages
- Faster, smoother maneuvers in narrow spaces
- Reduced insurance and repair costs
Intelligent Reporting
- Data-ready via Ethernet
- Can be connected to management platforms for reporting and analytics

Frequently Asked Questions (Google PAA Section)
What is a collision avoidance system for forklifts?
A collision avoidance system for forklifts uses sensors and smart control logic to detect obstacles or humans and automatically alert or stop the vehicle.
How does the Teknect C-PPS-LS improve safety?
It uses high-precision laser sensors and real-time scanning to identify hazards, warn operators, and stop the forklift if needed.
Can the system be retrofitted to existing forklifts?
Yes, it is designed to be plug-and-play and compatible with most VNA forklift models.
What certifications does the system have?
It meets FCC, EMC, CE, RoHS, REACH, and FDA standards.
How accurate is the laser sensor?
It offers an angular resolution of 0.225° with a detection precision of ±50mm.
Final Thoughts: Future-Proof Your Warehouse
Warehousing is evolving fast, and warehouse safety should never be an afterthought. Investing in a robust Collision Avoidance System like the Teknect Global C-PPS-LS ensures not only the safety of your people but also the longevity of your equipment and operational success.
Ready to make your VNA forklift safer and smarter? Visit Teknect Global or contact us at sales@teknectglobal.com to request a demo today.








