Structured Light Camera for 3D Machine Vision collection

Structured Light Camera for 3D Machine Vision

Structured light cameras capture the shape, height, and position of objects by combining projected light with 3D image processing. The resulting depth information helps industrial systems understand surfaces and spatial relationships that cannot be measured reliably with a conventional 2D camera. VA Imaging supplies structured light cameras to Canadian manufacturers, machine builders, system integrators, research teams, and OEM developers. The available range includes compact USB models, industrial Ethernet cameras, and polarized options for applications involving more difficult surface conditions. Whether the project involves robotic handling, dimensional inspection, logistics automation, or integrated 3D sensing, VA Imaging helps customers across Canada compare camera technologies and select a setup that fits the real working environment.

Structured Light Camera products

What Is a Structured Light Camera?

A structured light camera is an active 3D imaging system. It projects a known light pattern onto an object and records how that pattern appears across the visible surface.

The pattern may contain dots, lines, stripes, or another coded design. When it reaches an object, its position and shape change according to the object’s distance, contours, and orientation.

The camera interprets those changes and reconstructs the scene in three dimensions. The resulting output may be provided as a depth image, point cloud, surface representation, or a combination of depth and colour data.

Because the camera introduces its own pattern, it does not need to rely entirely on visible texture already present on the object. This makes structured light relevant for plain parts and low-contrast surfaces that can be difficult for passive depth technologies.

Why Structured Light Is Used in Canadian Automation

Many industrial processes require spatial information that a standard 2D camera cannot provide. A conventional image may show the outline or colour of a component, but it does not directly indicate its height, distance, or orientation in space.

Structured light adds this missing depth information. It can help a robot locate a randomly positioned part, allow an inspection system to detect deformation, or enable a logistics system to calculate parcel dimensions.

For Canadian production facilities, warehouses, laboratories, and technology-development environments, structured light can be particularly useful when the application requires detailed 3D information within a defined working area.

How Does a Structured Light Sensor Camera Work?

A structured light sensor camera contains a projector and one or more imaging sensors arranged in a calibrated geometric position.

First, the projector illuminates the target with a defined pattern. The sensor then captures the pattern from a different viewing angle. Processing software identifies the projected features and measures how far they have shifted from their expected positions.

Using triangulation, active stereo, or another calibrated calculation method, the system determines the distance to individual points on the surface. These measurements are combined to form a three-dimensional representation of the object or scene.

The quality of this reconstruction depends on how clearly the pattern can be detected. Working distance, focus, surface reflectivity, movement, camera angle, and ambient illumination can all affect the final result.

Structured Light for Robotics and Flexible Manufacturing

Robotic systems need accurate information about where an object is located before they can pick, move, or inspect it. A structured light camera can provide the point cloud used to calculate object position, orientation, edges, and potential gripping locations.

This supports applications such as random bin picking, machine tending, part loading, depalletizing, automated packaging, and assembly assistance.

A successful robotic setup must account for the full work area rather than only the object at the top of the bin. The camera may also need to observe deeper areas, overlapping components, container walls, and surfaces that are partly hidden from view.

Part geometry and material are equally important. A matte component with a clear shape may be easy to reconstruct, while polished metal, glossy plastic, or tightly packed parts may require additional testing or a different camera position.

3D Inspection and Geometric Measurement

Structured light is also used when an inspection depends on physical form rather than colour alone. The depth data can be evaluated to determine whether a component has the correct profile, height, alignment, or surface shape.

Applications may include checking flatness, detecting warpage, verifying assembly completeness, identifying dimensional variation, and comparing a measured surface with a reference model.

The required camera performance should be defined from the inspection tolerance. A system designed to confirm the presence of a large feature does not need the same level of detail as one that must detect a small height difference.

The software is an important part of the inspection process. The camera captures the 3D information, but the connected application applies the measurement limits, comparison rules, and pass-or-fail criteria.

Structured Light for Canadian Logistics Operations

Warehouses and distribution centres increasingly rely on automated systems to understand the size and position of parcels, containers, and mixed objects.

Structured light cameras can support parcel dimensioning, volume calculation, fill-level monitoring, object separation, automated sorting, and robotic handling. The same technology may also be used to identify how much space an object occupies or whether a container has been loaded correctly.

For conveyor-based applications, the camera must be able to capture usable depth information while the object is moving. Conveyor speed, exposure time, acquisition rate, and synchronization with the control system should therefore be considered early in the project.

The required field of view should cover the complete measurement area, while the depth range must include the smallest and largest expected parcel heights.

OEM, Research, and Product Development

Structured light cameras are not limited to conventional factory automation. Compact models can be integrated into smart equipment, laboratory instruments, test systems, medical technology, kiosks, and specialized machines.

Canadian universities, research organizations, startups, and OEM engineering teams may use structured light for prototyping, spatial analysis, object recognition, human-machine interaction, and new product development.

For these projects, physical camera dimensions are only one consideration. Engineers should also review the interface, power requirements, SDK access, operating system support, thermal conditions, mounting, processing capacity, and expected production quantities.

Early evaluation of these factors can prevent a prototype camera from becoming difficult to integrate during later development stages.

Performance on Reflective, Dark, and Difficult Materials

Surface properties have a major effect on structured light performance.

Matte surfaces normally return the projected pattern consistently. Highly reflective materials can redirect the pattern away from the sensor or create false reflections. Dark materials may absorb too much projected light, while transparent objects may allow the pattern to pass through or reflect from multiple surfaces. These conditions can produce incomplete depth areas, unstable points, or inaccurate measurements.

Polarized structured light cameras can reduce some reflection-related effects. By controlling the polarization of the projected and captured light, they may improve pattern visibility on certain polished, glossy, or coated materials.

However, polarization does not guarantee reliable results for every reflective object. Curvature, viewing angle, material coating, lighting, and camera placement still influence performance. Testing with representative samples remains the most dependable way to assess the application.

Selecting a Camera Based on the Real Scene

A structured light camera should be selected around the complete imaging task rather than one specification.

Working area and installation distance

Begin by defining where the camera can be mounted and how far it will be from the target. Every model has an operating range, but depth quality may not remain constant throughout that range.

A camera capable of reaching the target does not automatically provide the required point density or accuracy at that distance. Performance should be checked at the intended mounting position.

Object dimensions and field of view

The camera must capture the complete area that needs to be measured. This includes the width and height of the object as well as the required depth range.

For robotic handling, the field of view may need to include the entire container. For inspection, the full part and any relevant height variation must remain inside the usable measurement volume.

Required level of detail

Define the smallest feature, height difference, or positional change that the system must detect.

This requirement should be considered together with the working distance and field of view. Increasing the measurement area can reduce the amount of detail available for each part of the scene.

Object movement

A stationary object generally provides more time for pattern projection and image acquisition. Moving objects can require shorter exposure, faster capture, or synchronization with a conveyor, robot, or trigger signal.

The expected speed and direction of movement should be included during camera evaluation rather than addressed only after installation.

Surface and environmental conditions

The camera should be tested under the lighting and material conditions expected in the final system. Bright ambient light may reduce the visibility of the projected pattern, while reflections and shadows may create missing depth information.

This is especially important in Canadian facilities where cameras may operate near loading bays, open doors, windows, or other areas affected by changing daylight throughout the year.

USB or Ethernet Structured Light Camera?

USB structured light cameras are commonly used when the camera is installed close to the host computer. They can be suitable for compact machines, laboratory systems, prototypes, embedded devices, and PC-based inspection stations.

Ethernet cameras provide greater flexibility for installations with longer cable routes or where the processing computer is positioned farther away. They can also fit more naturally into industrial networks and larger automation systems.

The interface should be selected according to the full architecture. Cable distance, available bandwidth, power, environmental protection, host hardware, and software compatibility are all relevant. The connection type alone does not determine the depth quality of the camera.

When Another 3D Technology May Be More Suitable

Structured light is one of several methods used to generate industrial 3D data.

Passive stereo vision compares images from two viewpoints and calculates depth from matching visual details. It can be useful for larger scenes or environments where projecting a pattern is impractical. However, it may struggle with objects that contain very little visible texture.

Time-of-flight cameras estimate distance from the travel time or phase change of emitted light. They are often considered for larger measurement areas, general scene awareness, and applications requiring rapid depth acquisition.

Structured light is frequently preferred for controlled close- and medium-range tasks where dense surface data and visible geometric detail are important. The choice should be based on the actual application rather than on a general assumption that one technology is always more accurate or more advanced.

Frequently Asked Questions About Structured Light Cameras

A structured light camera is an active 3D camera that projects a calibrated light pattern onto an object. It analyses how the pattern changes across the surface and uses that information to determine depth, shape, and position.

The projector sends dots, lines, or another coded pattern towards the target. A sensor records the pattern from a known angle, and software measures its displacement. These measurements are converted into three-dimensional coordinates.

Structured light is used for robotic guidance, bin picking, part inspection, dimensional measurement, parcel handling, assembly verification, surface analysis, and integrated depth sensing.

Depending on the model, the camera may provide a depth map, XYZ point cloud, infrared image, colour image, or combined RGB-D data.

Accuracy varies according to the camera model, installation distance, measurement area, calibration, surface material, and surrounding conditions. The relevant performance should be evaluated within the actual application geometry.

Neither technology is universally better. Structured light can perform well on low-texture objects at close range, while passive stereo may be a better choice for larger scenes or conditions where pattern projection is not practical.

Structured Light Camera Support Across Canada

VA Imaging helps Canadian companies evaluate structured light cameras for robotics, inspection, logistics, research, and OEM equipment.

Our team supports projects across Canada, from manufacturing and automation operations in Ontario and Quebec to engineering, logistics, and technology-development applications in Western Canada and the Atlantic provinces.

Share your object size, working distance, required field of view, surface material, expected movement, and measurement requirements with VA Imaging. We will help you compare appropriate USB, Ethernet, and polarized structured light camera options.

Reviews VA Imaging

  • 10
    Absolutely thrilled

    I am absolutely thrilled with the MER2-160-227U3M camera I purchased from VA-Imaging. The camera exceeds my expectations in every way. The image quality is sharp and clear, even with fast movements... I am absolutely thrilled with the MER2-160-227U3M camera I purchased from VA-Imaging. The camera exceeds my expectations in every way. The image quality is sharp and clear, even with fast movements. Installation was straightforward. VA-Imaging's customer service was also outstanding. They were very helpful in answering my questions and delivered the camera quickly and securely.

  • 8
    Cameras are a great value for money

    The cameras are a great value for money and the lenses also. The software is outdated and needs refreshing. It took me considerable amount of time to discover how to access the camera features. The cameras are a great value for money and the lenses also. The software is outdated and needs refreshing. It took me considerable amount of time to discover how to access the camera features.

  • 10
    Easy to deal with

    Its a pleasure to contact with the sales department. They are very polite and always ready to help. Our orders are always delivered on time and the communication is easy and simple. High quality pr... Its a pleasure to contact with the sales department. They are very polite and always ready to help. Our orders are always delivered on time and the communication is easy and simple. High quality products.

  • 10
    embedded camera

    We initially explored several embedded vision camera and USB3 camera options for our application. Our main priorities were compact dimensions and keeping the required software development to a mini... We initially explored several embedded vision camera and USB3 camera options for our application. Our main priorities were compact dimensions and keeping the required software development to a minimum. We selected a VEN-161 boardlevel camera. It was easy to integrate and USB3 Vision interface allowed our software team to get started quickly. The sales guy was very helpful with selecting the hardware for us. We are happy that we selected the USB3 board-level camera instead of a Mipi embedded vision camera as we didn't require now the additional driver development.

  • 10
    Excellent

    It was easy and quick process from ordering to receiving. One personal message from the team is making it even better. Thanks It was easy and quick process from ordering to receiving. One personal message from the team is making it even better. Thanks

  • 10
    Excellent quality material and attentive and reliable supplier

    In the commercial phase we had maximum support and delivery times were respected. The material is quite good with low and competitive costs. In the commercial phase we had maximum support and delivery times were respected. The material is quite good with low and competitive costs.

  • 10
    Fast cable delivery

    I had ordered a camera but forgotten to include the required cable. the cable was ordered and delivered very fast. I had ordered a camera but forgotten to include the required cable. the cable was ordered and delivered very fast.

  • 8
    Fast delivery

    Fast delivery even without paying the speed premium Fast delivery even without paying the speed premium

  • 9
    Fast Delivery and good quality!

    A very good company, I will continue to cooperate next time！ A very good company, I will continue to cooperate next time！

  • 10
    Fast service

    Extremely fast service. I got the camera next day. Highly recommend the seller! Thank you! Extremely fast service. I got the camera next day. Highly recommend the seller! Thank you!

  • 8.5
    Good Experience

    Top, good experience. Very attentive and quick to respond. Product arrived in good condition. Top, good experience. Very attentive and quick to respond. Product arrived in good condition.

  • 10
    Good products and services

    Lead time are a bit long but they VA imaging is a reliable provider that simply does what it says. Each time we needed to talk to someone, we had a proper client service with real listening and the... Lead time are a bit long but they VA imaging is a reliable provider that simply does what it says. Each time we needed to talk to someone, we had a proper client service with real listening and the will to find solutions.

  • 8
    Good quality and fast delivery

    So far, all components meet expectation, it would be great, though, if 3d models for all components were available. So far, all components meet expectation, it would be great, though, if 3d models for all components were available.

  • 10
    Great

    These people know their subject. Thanks to their help, I was able to successfully complete my machine vision project. They are competent in optics and that makes the difference. Delivery and post-d... These people know their subject. Thanks to their help, I was able to successfully complete my machine vision project. They are competent in optics and that makes the difference. Delivery and post-delivery service at the highest level.

  • 9
    Great customer service, fast delivery.

    Unfortunately they could not help me finding a suitable camera+lens combination for a specific application, but they even assigned a physicist to my query. Unfortunately they could not help me finding a suitable camera+lens combination for a specific application, but they even assigned a physicist to my query.

  • 10
    Great customer support, products and prices

    I contacted GeT Cameras to help out with selecting the best camera and lens solution for me. They provided great support. I ordered with express and received the products 2 days later :) I contacted GeT Cameras to help out with selecting the best camera and lens solution for me. They provided great support. I ordered with express and received the products 2 days later :)

  • 9
    Great prices, great service, everything great

    Bought quite a few cameras from these guys, prices are great, service is great, delivery times of the hardware is also very nice. Bought quite a few cameras from these guys, prices are great, service is great, delivery times of the hardware is also very nice.

  • 10
    Great products. Excellent support.

    GeT Cameras in Germany made some photo's of our products to show the performance of their cameras and they looked perfect. Recently we purchased a camera with lens, and LED lights. We are not exper... GeT Cameras in Germany made some photo's of our products to show the performance of their cameras and they looked perfect. Recently we purchased a camera with lens, and LED lights. We are not experienced with machine vision but the installation worked out fine. After installation on our laboratory we were surprised again of the high quality of the photos and the versatility of this system. (options in Galaxy viewer and integration in Python. Recently we had an issue with the software and the customer support was able to give us the relevant information to fix it within one day. The next time we need a camera we will not be looking to other suppliers but contact GeT Cameras immediately.

  • 10
    Great service

    I needed a replacement part for a camera - not only was it delivered almost two weeks earlier than expected, but it also arrived well packaged. I needed a replacement part for a camera - not only was it delivered almost two weeks earlier than expected, but it also arrived well packaged.

  • 10
    Great support and inhouse knowledge of the cameras

    First I was a little bit sceptic about buying online industrial cameras. It’s a critical part for our machine. For a new product development there was a lot of price pressure. We needed a cheap cam... First I was a little bit sceptic about buying online industrial cameras. It’s a critical part for our machine. For a new product development there was a lot of price pressure. We needed a cheap camera. I called them and Caspar was providing great support. He even advised a cheaper camera than I had in mind. I was just surprised by the inhouse knowledge of get cameras about machine vision. Never expected this from a webshop. The image an built quality of the camera is also great. The camera feels and operates the same as our Basler cameras.

  • 10
    Great support by email

    I ordered a 20MP USB3 camera including a lens 2 months ago for a datamatrix code reading application. In the beginning I was sceptic because of the low prices, but support by email was great. They ... I ordered a 20MP USB3 camera including a lens 2 months ago for a datamatrix code reading application. In the beginning I was sceptic because of the low prices, but support by email was great. They advise a lens and provided additional technical information. Unfortunately they don't offer a loan service, but I decided to try it. I had the cameras in house within 2 weeks and connection was easy. The SDK looks like the SDK from Basler so I felt directly comfortable with it. The camera and lens was a perfect match and now I'm able to read small DMC codes on large products with just a single camera.

  • 10
    Great support while selecting a lens

    We have bought a 20MP camera and lens with extension tubes to use it as a digital microscope in our lab. The support with selecting a lens was great. Connecting the USB3 camera was easy. We receive... We have bought a 20MP camera and lens with extension tubes to use it as a digital microscope in our lab. The support with selecting a lens was great. Connecting the USB3 camera was easy. We received everything on time.

  • 10
    High quality

    High quality components and service! My order was handled quickly and arrived ahead of schedule. Would recommend. High quality components and service! My order was handled quickly and arrived ahead of schedule. Would recommend.

  • 10
    I like the quality and price of the camera

    I bought a camera and lens. It was delivered fast. Connecting was easy using their quickstep article. The image quality is really great. I bought a camera and lens. It was delivered fast. Connecting was easy using their quickstep article. The image quality is really great.

  • 10
    It is important to have a skilled and efficient team of workers to get the goods efficiently.

    Maintained a good relationship and very good communication from start to finish to purchase the item. Maintained a good relationship and very good communication from start to finish to purchase the item.

  • 10
    Just great

    Needed a customized lens with fixed iris and I just needed 10 pieces. They where able to do it for just a few euro's extra per lens. Great service Needed a customized lens with fixed iris and I just needed 10 pieces. They where able to do it for just a few euro's extra per lens. Great service

  • 9
    Outstanding products and customer service

    The customer service staff was friendly, easy to approach and helped us select the appropriate products which fit our use case perfectly. The customer service staff was friendly, easy to approach and helped us select the appropriate products which fit our use case perfectly.

  • 10
    Outstanding products and customer service

    Get Cameras were extremely kind to sponsor us with some amazing equipment for our RoboCup student team, Delft Mercurians. We had no issues with the cameras, they perform as advertised and enabled u... Get Cameras were extremely kind to sponsor us with some amazing equipment for our RoboCup student team, Delft Mercurians. We had no issues with the cameras, they perform as advertised and enabled us to continue with the project and the company was extremely supportive of us overall. The customer service staff was friendly, easy to approach and helped us select the appropriate products which fit our use case perfectly.

  • 8
    Perfect customer interaction

    Good site and perfect customer interaction. Good site and perfect customer interaction.

  • 10
    Products delivered sooner than promised

    Ordered products were delivered sooner than promised, all ordered items were included in the package and we had no problems to make them work (cameras work with the attached software and with Matlab). Ordered products were delivered sooner than promised, all ordered items were included in the package and we had no problems to make them work (cameras work with the attached software and with Matlab).

  • 10
    Professional support, fast delivery and good product.

    I liked that your team helped me chose the needed equipment by my description. The items that i have ordered are exactly what i have looked for. I liked that your team helped me chose the needed equipment by my description. The items that i have ordered are exactly what i have looked for.

  • 10
    Prompt responses to many questions

    Prompt responses to our many questions. A good selection of cameras despite shortages elsewhere in the industry and we have been able to specify some of these cameras to keep projects moving forwar... Prompt responses to our many questions. A good selection of cameras despite shortages elsewhere in the industry and we have been able to specify some of these cameras to keep projects moving forward. We continue to buy regularly.

  • 10
    Prompt shipment

    Reachable by phone and smooth cooperation. Invoice provided without the need for extra requesting for it. Reachable by phone and smooth cooperation. Invoice provided without the need for extra requesting for it.

  • 10
    Quick responses and good selection of cameras

    Prompt responses to our many questions. A good selection of cameras despite shortages elsewhere in the industry and we have been able to specify some of these cameras to keep projects moving forwar... Prompt responses to our many questions. A good selection of cameras despite shortages elsewhere in the industry and we have been able to specify some of these cameras to keep projects moving forward. We continue to buy from Get-Cameras regularly.

  • 10
    Quick shipping and excellent customer service

    The customer service is quick, friendly and helpful, shipping takes place fast and the quality of cameras and accessoires is excellent. Very useful is also the provided software, including coding e... The customer service is quick, friendly and helpful, shipping takes place fast and the quality of cameras and accessoires is excellent. Very useful is also the provided software, including coding examples to implement the cameras in our systems.

  • 10
    Quick shipping and excellent customer service

    The customer service is quick, friendly and helpful, shipping takes place fast and the quality of cameras and accessoires is excellent. Very useful is also the provided software, including coding e... The customer service is quick, friendly and helpful, shipping takes place fast and the quality of cameras and accessoires is excellent. Very useful is also the provided software, including coding examples to implement the cameras in our systems.

  • 10
    Really nice products

    i called them and they proposed the camera, lens and light setup. I received everything 2 days later. Tested it and it works. I didn't expect such a good image quality for the total set price. They... i called them and they proposed the camera, lens and light setup. I received everything 2 days later. Tested it and it works. I didn't expect such a good image quality for the total set price. They recommended the cheapest camera they had, but it's perfect for detecting the defects on my products.

  • 9
    Suitable product for us

    We already have several of your cameras. These are for stock only. Since we are taking them into stock, that means we are happy with them. Only lead time is little bit longer. We already have several of your cameras. These are for stock only. Since we are taking them into stock, that means we are happy with them. Only lead time is little bit longer.

  • 10
    The German-speaking customer service team is very attentive to our needs.

    We greatly value our collaboration with VA Imaging. The German-speaking account managers always address our individual requirements and consistently find suitable solutions, even for last-minute ch... We greatly value our collaboration with VA Imaging. The German-speaking account managers always address our individual requirements and consistently find suitable solutions, even for last-minute changes. Thanks to their support and flexibility, we have always been able to implement our projects quickly and smoothly. Thank you for the excellent collaboration!

  • 8
    Very good service

    We are very happy with the quality of goods and services. We are very happy with the quality of goods and services.

  • 10
    Very good value for money

    The camera arrived on schedule and gives excellent images. Very good value for money. The SDK makes it very easy to acquire images into a program of my own written using C++Builder (about 2 hours p... The camera arrived on schedule and gives excellent images. Very good value for money. The SDK makes it very easy to acquire images into a program of my own written using C++Builder (about 2 hours programming).

  • 10
    Very happy with the support

    I was using cameras from a German competitor, but I was not happy with the support. They contacted me and we where able to select a camera with the same sensor. I received the camera within 2 days.... I was using cameras from a German competitor, but I was not happy with the support. They contacted me and we where able to select a camera with the same sensor. I received the camera within 2 days. It took me half a day to implement their SDK into my software so it was relative easy.

  • 10
    Very helpful customer service

    We needed a vision camera for our project very urgently. They where able to deliver it in a few days time. They responded quick to my emails also when I needed support. They send me an article how ... We needed a vision camera for our project very urgently. They where able to deliver it in a few days time. They responded quick to my emails also when I needed support. They send me an article how to quickly install the camera and set the most important parameters. it was very helpfull and within half an hour we had a good live view image. We have also ordered the lens they advised. It provides a nice and sharp image.

  • 10
    Very pleasant contact, quick response

    My questions were answered very quickly. The right camera was determined quickly and the order placed immediately. Camera delivered within two days. I hope to do business again in the future! My questions were answered very quickly. The right camera was determined quickly and the order placed immediately. Camera delivered within two days. I hope to do business again in the future!

  • 10
    Very smooth transaction

    Great seller, good comunication, ship very fast. Great seller, good comunication, ship very fast.

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