What Is a Loop-Free System?

A system that uses AI object recognition without loop-coil construction, reducing installation constraints while improving recognition performance.

Loop-Free Engineering

It is not just removing road cutting. Vehicle judgment is engineered in software.

G&G Soft connects camera video, AI vehicle detection, plate OCR, barrier control, and parking software in one flow. Even when lanes are short or curved, control logic is designed around vehicle position and direction.

600+
Loop-free deployments

Apartments, retail sites, factories, and public facilities

12
Cameras per PC

Multi-entrance processing without a GPU

5MP
High-resolution LPR

Vehicle position and plate data judged together

Remote
Video calibration

Maintenance workflow that reduces site visits

Core Technology

Loop-free expertise shows in how site variables are handled.

Loop-free control is not simply removing a loop coil. Camera height, vehicle angle, barrier position, night lighting, radar sensing, and control logic all need to be engineered together.

Video-based vehicle positioning

The system judges vehicle position, travel direction, and barrier approach from video, replacing the detection role of loop coils.

OCR combined with direction logic

Plate recognition is matched with movement direction to separate entry, exit, and turnaround situations.

Real-time barrier control

After recognition and permission checks, barrier signals are output immediately for short entrance lanes.

Remote calibration and logs

Camera view, detection zones, and access records can be reviewed remotely to reduce maintenance time.

Field Engineering

From site survey to commissioning, the system is verified by technical criteria.

G&G Soft's loop-free system addresses these problems.

01

Route and view check

Confirm where vehicles enter and exit and whether the camera sees the plate and vehicle body together.

02

Detection-zone design

Set virtual detection lines, vehicle boxes, and plate regions for the site layout.

03

Day and night testing

Repeat recognition and barrier tests under backlight, night, rain, pedestrian, and motorcycle conditions.

04

Operations integration

Connect resident vehicles, visitors, kiosks, web and mobile controls, and access records.

Field Examples

Loop-free applications shown with field images

The engineering difference is clearest at sites where loop installation is difficult or vehicle movement is complex.

Narrow road-adjacent entrance

Challenge

Vehicles turn in directly from the road with little waiting space.

Solution

Camera view and barrier position are aligned so direction and plate data can be judged immediately.

Wide one-way entry and exit

Challenge

The site needs accurate separation of entry and exit on a wide lane.

Solution

Entry and exit camera zones are separated and events are recorded by travel direction.

Apartment exit with crossing routes

Challenge

Vehicles merge from several directions, making a simple detection line unreliable.

Solution

Vehicle movement and OCR results are reviewed together to prioritize the car approaching the barrier.

Soil and gravel ground

Challenge

Loop-coil cutting and maintenance are burdensome on unpaved ground.

Solution

Video detection replaces road cutting while foundations, power, and network routes are protected for the site.

System Pipeline

A-to-Z Integrated Control Flow

The same system manages pan-tilt view control, vehicle detection, route analysis, perspective correction for angled plates, OCR, and barrier/radar-sensor control.

Step 1

Pan-tilt view control

Camera angle is adjusted for the site so the plate and vehicle position are captured clearly.

Step 2

Vehicle object detection

The system detects the vehicle area first and separates actual traffic from pedestrians, motorcycles, and background motion.

Step 3

Route analysis

Travel direction and approach position are analyzed to classify entry, exit, and turnaround cases.

Step 4

Plate-image optimization

Even when a plate is captured diagonally, the system rectifies it into a near-rectangular image, corrects tilt, brightness, and contrast, then passes it to OCR.

Step 5

OCR and permission check

Recognition results are matched with resident, visitor, restricted vehicle, and payment status data.

Step 6

Barrier and radar-sensor control

Barrier, radar sensor, and logs are controlled together as one hardware-software system.

A first loop-free suitability review can begin with site photos.

Send entrance photos, lane width, vehicle turning direction, and existing barrier information. We will identify the main loop-free design points and follow-up checks.

Loop-Free Parking System | Camera-Based ANPR Control | G&G Soft