Pegasus intelligent aerial survey / remote sensing system F200 (inclination system application case)

Shenzhen Pegasus Robot Technology Co., Ltd.

飞马智能航测/遥感系统F200(倾斜系统应用案例)

Pegasus F200 is an industrial-grade high-precision UAV system developed by Pegasus robot since F1000. It is based on F200 high-precision drone platform and provides users with multi-source data acquisition means. The load is modular in design, with visible light, near-infrared, thermal infrared and video data acquisition capabilities, as well as large-scale rare control points mapping, 3D modeling and other data processing capabilities; with the UAV Manager Professional Edition software, to provide users with The GPS solution, control point measurement, air three solution, high-precision and fast splicing of massive images are the large-scale aerial survey solutions for functional links; the F200 system continues the high industrialization, high reliability and fullness of Pegasus robots. Automated design concept, focusing on high reliability, single-person operation, repeatable high-precision work.

System parameters

Material: EPO+ carbon fiber composite

Wingspan: 1.9m

Captain: 1.07m

Standard takeoff weight: 3.7kg (air survey system)

Maximum takeoff weight: 3.8kg (tilt system)

Cruising speed: 60km/h

Maximum battery life: 1.5h

The largest hand throwing altitude: 4500m

Lift limit: 6000m (altitude)

Flying true height: 150-1500m

Measurement and control radius: 10km

Take-off and landing methods: hand throw-off / automatic downhill, parachute

Load: multi-module interchangeable (aviation module / tilt module / video module / near infrared module / thermal infrared module)

Signal tracking: GPS: L1/L2; BD: B1, B2; GLONASS: L1, L2

Sampling frequency: 20Hz

Positioning accuracy: 5cm

Solution mode: PPK

System Features

1. Dual-frequency differential GPS positioning system

Provides centimeter-level POS data for uncontrolled or rare control point mapping.

2, multi-source data acquisition capabilities

Support full frame camera / tilt camera / near infrared / thermal infrared / video module.

3, one-stop large-scale mapping solution

Supports the process from route design, control point measurement, air three solution to high precision and fast splicing.

4. Active service based on Pegasus Cloud

Support important information in time for push, real-time synchronization, and multi-terminal sharing.

5, fast mission response, no control, no remote control

Modular design, tool-free disassembly, fully automatic take-off and landing mission mode, support for single-player work.

The key components

1. UAV special frequency band digital radio station

Pegasus robot independent research and development, radio approval committee certification products, 840.5MHZ-845MHZ dedicated frequency band, frequency hopping design, strong anti-interference ability.

Pegasus intelligent aerial survey / remote sensing system F200 (inclination system application case)

2, smart battery module

Pegasus dedicated smart battery module, battery installation and replacement with one hand, support battery usage monitoring, one-click view of power, help protect the battery, avoid overcharge, over-discharge risk.

飞马智能航测/遥感系统F200(倾斜系统应用案例)

3, one-time parachute

Pegasus patented disposable parachute, free of stacking umbrella, maintenance-free, low-cost, can adapt to a variety of harsh terrain, can cope with various emergencies, to ensure parachute safety.

Pegasus intelligent aerial survey / remote sensing system F200 (inclination system application case)

4, autopilot

â–ºHigh precision dynamic redundancy attitude detection system

â–ºAdvanced total energy algorithm

â–ºAutomatic task mode

â–ºHigh-reliability task scheduling and process communication based on real-time operating system

â–ºSupport full system (GPS, Beidou, GLONASS) dual-frequency GPS signal reception, GPS+INS combined navigation algorithm

â–º PPK solves and provides centimeter-level POS data

Tilt module

The F200 tilting module features a unique dual camera design that combines the UAV housekeeper's intelligent route design with high-quality side texture acquisition and high-efficiency operation. The F200 tilting system is 10 times more efficient than traditional multi-rotor tilting drones. The main positioning is for a wide range of engineering projects.

1, module parameters

Camera model: SONY QX1*2

Sensor size: 23.2*15.4

Effective pixels: 2010 million (5456*3632)*2

Lens parameters: 20mm fixed focus (custom lens)

Lens angle: left 38° left tilted; right 25° backward tilted

Acquisition resolution: better than 3.5cm

2, route design

The drone housekeeper "smart route" supports automatic tilting route generation: planning or importing blocks can fill in the target resolution and overlap requirements automatically, and the route can be automatically generated, with automatic division and other functions.

Route design

The F200 tilting route is designed by default for the round-trip route. With a unique dual-camera angle design, the side-surface texture of the coverage area can be obtained in a single sub-route. At the same time, for tasks with low texture requirements, non-round-trip design can also be modeled, and data acquisition capability is doubled.

Camera footprint

3, custom lens

The camera lens of the F200 tilt module uses Sony's custom 20mm fixed-focus lens. The lens is the default infinity focus mode, which reduces the difficulty of camera setting and improves focus stability and image acquisition quality.

4, data preprocessing

The UAV butler "Intelligent Diagram" has the EXIF ​​write function, which can directly write the high-precision POS data of the F200 to the photo EXIF. After writing, it can be directly imported into software such as Co ntext Capture for data processing, effectively reducing data collation and pre-processing. Processing work content.

5, work efficiency

Acquisition resolution heading overlap side overlap degree round trip design / shelf non-round trip design / shelf times / day 3.5cm 80% 65% 1km2 2km2

≥4

5cm 80% 65% 1.5km2 3km2 10cm 80% 65% 3km2 6km2

Applications

1. Three-dimensional modeling case of the Potala Palace

On November 2, 2016, the Pegasus intelligent aerial survey system F200 completed the acquisition of the Potala Palace tilt data. This flight is the first time in China to carry out aerial photography of the drone in the Potala Palace. The data obtained are used for the three-dimensional reconstruction of the Potala Palace.

The target area of ​​the Potala Palace is 0.75km2, and the regional height difference is 50m. In the “Smart Route”, the round-trip design is based on the ground resolution of 4cm, the route overlap degree of 80%, and the side overlap degree of 65%. The total route is 45km and the operation time is 45min. .


Potala Palace route design

On the day of flight, the F200 was originally scheduled to take off at the Potala Palace Square, taking off at an altitude of nearly 3,500m. After on-site reconnaissance, it was found that the Potala Palace has a complex environment and many tourists. In order to ensure flight safety, the landing and landing plan is adopted. The roof of the Potala Palace tower took off and landed at the Potala Palace Square.

The Potala Palace wall takes off

Landing on the Potala Palace Square

After about 45 minutes of aerial photography, the F200 landed safely. A total of 1,904 original images were acquired during the flight, and the following modeling results were obtained using the modeling software Co ntext Capture:

Original image

3D modeling results

3D modeling results

3D modeling results

2. Three-dimensional modeling case of Zhangzhou City

On October 20th, 2016, the F200 was equipped with a tilt module to complete the 1 square kilometer tilt data acquisition of the Zhangzhou Municipal Service Center. The F200 flies for 30 minutes and obtains more than 2,000 valid original photos. The data results are as follows:

Overall 3D modeling results

Local 3D modeling results

Local 3D modeling results

Local 3D modeling results

3. Three-dimensional modeling case of Kashi City

On November 27th, 2016, the F200 was equipped with a tilt module to complete the 6 square kilometers tilt data acquisition in Kashi City. The project is geared to rapid modeling requirements. The route design adopts non-round-trip design with a design resolution of 7cm and a total of 2 flights. The data results are as follows:


3D modeling results


3D modeling results


3D modeling results


3D modeling results


3D modeling results

4. Three-dimensional modeling case of Guanting Reservoir

On December 1, 2016, the F200 was equipped with a tilting module to complete the three-dimensional data acquisition of the Guanting Reservoir dam area. The flight was carried out once, covering an area of ​​1km2, and the flight time was 50min. The original image was obtained at 2,076. The modeling results are as follows:


3D modeling results


3D modeling results

5. Three-dimensional modeling case of Ningbo Dongqian Lake

In November 2016, the F200 was equipped with a tilt module to complete the 10 km2 tilt data acquisition of Ningbo Dongqian Lake. The design resolution was 5cm. The route was designed with round-trip routes and a total of 7 flights. The route design and modeling results are as follows:


Route plan


Survey results summary


Partial outcome


Detail result


Detail result

6. Ningbo City Rail Transit Real-World 3D Project

In April 2017, F200 completed the 3D project of Ningbo Rail Transit Real Estate with a total area of ​​about 90 square kilometers.


Survey route plan

The target survey area is strip-shaped, with a preset altitude of 200-230 meters and a ground resolution of ≮5cm. For high-rise buildings, the altitude is 300-400 meters and the ground resolution is 8cm. The project uses two-machine collaborative work, and the effective construction period is 15 days.


Banded three-dimensional results


Partial outcome


Partial outcome

Distribution Box

Distribution Box

Distribution Box,Distribution Boxes TUV,CE Distribution Boxes,Distribution Boxes

Wenzhou Korlen Electric Appliances Co., Ltd. , https://www.zjthermalrelay.com