Lidar - Information

Precision Data from a Higher Perspective

Wing Walker Aerial LLC provides professional LiDAR mapping services throughout the Puget Sound and greater Pacific Northwest, delivering highly accurate geospatial data in support of licensed survey and engineering firms, construction, environmental analysis, and infrastructure planning.

Our Values

Versatility

Capturing important and accurate data can now be accomplished in even the toughest environments. With penetrating LiDAR scans with up to five returns, thick vegetation, tree canopy, steep terrains, or extreme weather are no longer obstacles.

Precision

LiDAR can capture extremely accurate and precise measurements, often down to the centimeter level. This makes it ideal for mapping, engineering, and land-development projects where detail is crucial.

Speed & Efficiency

LiDAR data collection is fast. It can scan large areas in a relatively short amount of time compared to ground-based data collection, making it more efficient for large-scale projects. Adding LiDAR to your workflow improves delivery times to existing clients which allows you to take on even more clients throughout the year!

High-Precision LiDAR for Smarter Mapping

LiDAR uses advanced laser scanning to capture precise 3D data quickly and efficiently. It’s ideal for projects that require accuracy, speed, and dependable insights across large or hard-to-reach areas.

Lidar (Light Detection and Ranging) aerial services offer a range of benefits, particularly for applications requiring highly accurate terrain and elevation data, large-area mapping, or detailed 3D modeling.

Here’s why you might want to use aerial lidar services:

1. High Accuracy: Lidar systems use laser pulses to measure distances, providing precise data. This is ideal for creating accurate digital elevation models (DEMs), terrain mapping, and surface modeling.

2. Efficient Data Collection: Aerial lidar allows for rapid collection of data over large areas, which would be time-consuming and costly to gather on the ground.

3. Penetration Through Vegetation: Lidar is effective for mapping areas with dense vegetation. The laser pulses can penetrate through the canopy, capturing the ground beneath, which is a challenge for traditional photogrammetry methods.

4. 3D Mapping: Lidar creates highly detailed 3D representations of the landscape, useful for a variety of industries, such as construction, forestry, environmental monitoring, and urban planning.

5. Cost-Effective: For large projects, aerial lidar can be more cost-effective than groundbased data collection. It reduces the need for manual labor and can cover hard-to-reach or hazardous areas safely.

6. Time-Saving: Compared to traditional field collection techniques, aerial lidar collects data quickly, even for expansive or difficult terrains, leading to faster project turnaround.

7. Highly Detailed and Reliable: The resolution of lidar data allows for more reliable and precise measurements than other remote sensing technologies, which is essential for tasks like flood modeling, infrastructure development, and geological studies.

These reasons make lidar aerial services a powerful tool for industries like agriculture, mining, engineering, environmental science, and more.
LiDAR (Light Detection and Ranging) is a remote sensing technology that uses laser light to measure distances between the sensor and objects on the ground.

Here's how it works:
1. Laser Emission: A LiDAR system emits laser pulses towards the target area. These lasers are typically in the near-infrared spectrum, which is invisible to the human eye.

2. Reflection: When the laser pulses hit an object (like the ground, trees, buildings, etc.), they bounce back to the sensor.

3. Time of Flight Measurement: The LiDAR sensor calculates how long it took for the laser pulse to travel to the target and return. This time is used to determine the distance between the sensor and the object, since the speed of light is constant.

4. Data Collection: LiDAR systems typically send out thousands (or even millions) of laser pulses per second, creating a dense point cloud of measurements. These data points represent the exact 3D coordinates of surfaces in the environment.

5. Processing: Once the data is collected, it can be processed to create detailed 3D models of the scanned environment. This can be used in applications such as topographic mapping, forestry management, autonomous vehicles, archaeology, and more.

The precision and ability to measure through vegetation (for example, seeing the ground under a canopy of trees) makes LiDAR a powerful tool in various fields.
LiDAR offers a lot of benefits, especially for applications that require precise measurements and detailed 3D data.

Here are some key advantages:

1. High Accuracy and Precision - LiDAR can capture extremely accurate and precise measurements, often down to the centimeter level. This makes it ideal for mapping, engineering, and land-development projects where detail is crucial.

2. Creates 3D Models - Unlike traditional 2D data, LiDAR creates detailed 3D models of environments or objects. This is useful in fields like urban planning, archaeology, and environmental monitoring.

3. Penetrates Vegetation - LiDAR can penetrate tree canopy and other vegetation, allowing it to capture the ground surface, which is something traditional photogrammetry (using just cameras) can struggle with. This is especially useful in forestry, flood modeling, and mapping terrain in forested areas.

4. Speed and Efficiency - LiDAR data collection is fast. It can scan large areas in a relatively short amount of time compared to ground-based data collection, making it more efficient for large-scale projects.

5. Works in Various Conditions - LiDAR is effective in various weather conditions (including low light or overcast skies) and doesn’t rely on ambient light, unlike cameras. This makes it a reliable tool for collecting data day or night and in difficult weather like fog or rain.

6. Minimal Disturbance - Because LiDAR is non-invasive, it doesn’t disturb the environment it’s scanning. This is beneficial in sensitive areas like wildlife habitats, archaeological sites, and other protected zones where minimal human interference is necessary.

7. High-Resolution Data - LiDAR systems can capture very dense point clouds, meaning they can collect millions of data points per second. This results in high-resolution data that can reveal small details that other technologies might miss.

8. Versatility - LiDAR is used in a wide variety of industries, from autonomous vehicles (for mapping the environment in real-time) to disaster management (creating flood models or assessing earthquake damage) and even to archaeology (helping uncover ancient structures hidden beneath vegetation).

9. Cost-Effectiveness - Although LiDAR systems can be expensive, they often reduce overall costs in the long run by decreasing the need for manual labor and increasing the efficiency of data collection. In some cases, they also reduce the need for repeat mobilizations.

10. Improved Decision Making - The detailed data provided by LiDAR helps stakeholders make informed decisions. For example, engineers can design more accurate infrastructure projects, while environmentalists can assess ecosystems and monitor changes over time.

Overall, the precision, efficiency, and versatility of LiDAR make it a powerful tool in a range of fields, particularly where accurate, detailed mapping and modeling are crucial.
Drone LiDAR is a remote-sensing method for collecting three-dimensional data. The sensor fires millions of laser pulses and measures the returns, producing a point cloud that can be processed into bare-earth terrain models, contours, and orthomosaics.

Collecting and processing that data is a technical geospatial service. It is not, by itself, the practice of land surveying. In Washington, Oregon, and Idaho, work such as boundary determination, records of survey, ALTA/NSPS surveys, monumentation, construction staking, and any map or plan certified for design, permitting, or public record must be performed or approved by a licensed Professional Land Surveyor.

Wing Walker Aerial LLC is not a licensed land surveying firm and does not offer land surveying services. We fly the mission, process the data, and run the QC. When a project requires topographic mapping for design, permitting, or record purposes, that product is prepared under the responsible charge of a licensed PLS and/or PE — either the surveyor your team has already contracted, or one of our licensed PLS partners in WA, OR, and ID.
The cost of LiDAR services depends on several factors, such as the size of the area being surveyed, the complexity of the project, the type of LiDAR system being used, and the level of detail required.

Here's a general breakdown of what you can expect:

1. Basic LiDAR Data Collection

For smaller, less complex projects (like mapping a small parcel, a construction site, or a simple vegetation mapping project), you might expect to pay between $1,000 and $10,000 depending on the size and scope.

This can include UAV-mounted LiDAR data collection - ideal for small to medium-sized areas.

2. Medium-Scale LiDAR Mapping

For more detailed surveys, such as terrain mapping of larger areas, forestry inventory, or infrastructure assessments, the cost could range from $10,000 to $50,000 or more.

These projects might cover several square kilometers, require more processing power and time.

3. Large-Scale LiDAR Mapping

Large, regional-scale surveys using airborne LiDAR systems (mounted on aircraft) or high-end mobile LiDAR systems (for city-scale mapping, flood modeling, etc.) can cost anywhere from $50,000 to $200,000 or even more.

These surveys often involve vast areas, intricate 3D modeling, or highly detailed point clouds, making the cost higher due to the time and technology required.

4. Specialized LiDAR Services

Highly specialized applications, such as flood modeling, environmental monitoring, or archaeological mapping, could cost more depending on the intricacies of the work. These can range from $5,000 to $100,000+ depending on the level of analysis, data processing, and the software tools required to interpret the results.

5. Cost Factors to Consider

Area size: Larger areas to be mapped will naturally increase the cost due to more data collection time and processing.

Resolution: High-resolution LiDAR data collection (provides detailed data) is more expensive.

Terrain complexity: Complex terrain, such as dense forests or urban environments, may require more sophisticated equipment and processing time, which adds to the cost.

Data processing: Post-processing of LiDAR data to create 3D models, digital elevation models, or other deliverables can significantly impact the cost, especially for detailed or large datasets.

Travel and logistics: For remote or hard-to-reach areas, additional costs for travel, equipment transport, or logistical support can add to the price.

Example Breakdown

Small residential property (less than 1 acre): ~$1,000 to $5,000

Medium-sized land or construction site (10-50 acres): ~$5,000 to $15,000

Large-scale mapping project (a few hundred acres or urban areas): ~$20,000 to $100,000+

Airborne LiDAR for regional mapping (hundreds of square Miles): ~$50,000 to $200,000+

Summary

Smaller projects (1–10 acres) might range from $1,000 to $10,000.

Medium-scale projects (10–50 acres) could range from $10,000 to $50,000.

Large-scale projects (hundreds of acres or more) can cost $50,000 to $200,000+.

Ultimately, the price will depend on the specifics of the project. For a more accurate quote, it’s best to reach out to us with details of your project so we can provide a customized estimate.

Pricing above reflects data collection and processing only. PLS review, certification, and any licensed surveying scope are contracted separately — through your surveyor or through one of our PLS partners.
LiDAR systems can be used both from drones (UAVs) and on the ground, but they differ in several key ways based on the platform used, the type of data collected, and their applications.

Here's a comparison of how LiDAR differs when used in drone versus ground-based settings:
1. Platform

Drone LiDAR: LiDAR sensors are mounted on unmanned aerial vehicles (UAVs). These systems can cover large areas quickly and are used for airborne data collection. Drones are typically used for mapping hard-to-reach or expansive areas like forests, construction sites, or agricultural fields.

Ground LiDAR: LiDAR systems are mounted on a vehicle or tripod and operate at ground level. This setup is usually used for more localized, detailed data collection, such as mapping roads, buildings, or smaller areas, where high precision is required.

2. Coverage Area

Drone LiDAR: Drones are excellent for mapping large, open areas quickly. Airborne LiDAR can capture data over several square kilometers at a time, making it ideal for mapping terrain, forests, or large-scale infrastructure. Drones also fly at different altitudes to capture data details.

Ground LiDAR: Ground-based LiDAR is better suited for smaller, more detailed scans. It’s often used for precise mapping of specific features like roadways, power lines, or building interiors. Ground LiDAR is slower and typically covers a smaller area than drone LiDAR.

3. Point Cloud Density and Resolution

Drone LiDAR: Drones generally have a lower point cloud density compared to ground- based systems, especially if data is collected at higher altitudes. The higher you fly, the less detailed the data might be (due to the wider scan area). However, drones can still produce highly detailed 3D models depending on the altitude and sensor resolution.

Ground LiDAR: Ground-based LiDAR systems usually produce a denser and higher-resolution point cloud because the sensor is closer to the target, allowing for more detailed data collection. This makes ground-based LiDAR ideal for capturing intricate details, such as building facades, infrastructure, or areas with complex terrain.

4. Terrain Accessibility

Drone LiDAR: Drones can access hard-to-reach areas that might be difficult or dangerous for ground-based systems, such as tall trees, cliffs, or disaster zones. They’re also able to collect data over bodies of water or rugged landscapes with minimal disturbance to the environment.

Ground LiDAR: Ground-based systems are typically limited by terrain and physical obstacles. They are ideal for applications that require walking or driving the equipment through a specific area, like mapping roads or railways, but they can struggle with areas that are difficult to access (e.g., steep hills or vast forests).

5. Cost and Complexity

Drone LiDAR: LiDAR drones are generally more cost-effective than airborne systems (which require manned aircraft). However, drones still require skilled operators and may have limitations on flight time due to battery life. The data processing and interpretation for large drone datasets can also be time-consuming.

Ground LiDAR: Ground-based LiDAR systems can be more expensive due to the need for additional equipment like vehicles, specialized software, and the labor required for field collection. However, they can offer greater precision and less complexity in terms of setup (as there’s no need for flight planning or coordination with airspace regulations).

6. Applications
Drone LiDAR:

Topographic mapping of large areas (forests, mining sites, agricultural fields)

Environmental monitoring (e.g., flood risk assessments)

Infrastructure mapping (e.g., power lines, pipelines, highways)

Land use planning and development

Ground LiDAR:

Roadway and infrastructure scanning (e.g., bridges, tunnels, power lines)

3D scanning of buildings or interior spaces

Detailed topographic mapping of smaller areas or complex terrain

Urban planning and construction (high precision required)

7. Flight/Collection Time

Drone LiDAR: Drones typically have shorter flight times due to battery limitations (usually 30 minutes to 1 hour of flight time). This can be a limitation for very large areas, but it can still cover a good amount of ground with multiple flights.

Ground LiDAR: Ground-based LiDAR systems, especially those mounted on vehicles (like LiDAR-equipped cars or trucks), can operate for extended periods, covering large distances without the need to recharge frequently.

Both drone and ground LiDAR have their strengths and are often used for different types of projects. In some cases, they might even be used together to provide a more comprehensive dataset of an area.