アキュイティー List of Products and Services

OptiTrack is an optical motion capture system that enables real-time 3D motion analysis. It captures full-body movements in large spaces, upper body movements in confined spaces like inside a car, and precise movements such as those of fingertips, regardless of the space or type of movement. Additionally, it supports synchronized input of analog signals, allowing for measurements in conjunction with force plates and electromyography devices. The acquired data can be integrated with third-party software such as Visual3D and MATLAB, providing comprehensive support for biomechanics research. It allows for sophisticated workflows in gait analysis, sports performance analysis, and motion control characteristic analysis. **Features** - Supports multiple marker sets: Accurately recognizes different skeletal structures and performs real-time labeling. - Simple workflow: Calibration from space construction to skeleton creation, and control of force plates and NI-DAQ inputs can be done in a one-stop manner. - Integration with other software: Not only captures data but also enables motion analysis and feedback control. For more details, please contact us.

• others

Acuity Inc. refers to the attitude of uniting our thoughts with all our colleagues, customers, clients, and everyone involved to tackle challenges together as "One Mind." This is the motto necessary for our technologies, products, and services to be reliable and trusted. To realize this "One Mind," we will act based on the principles of using "wisdom" for ideas and proposals, and taking actions and making decisions with "will." We will contribute to society with the same mindset of "One Mind" for the changing needs of the times. 【Core Business】 - Producing optimal proposals - Developing software that accurately shapes requirements - Providing technical support to solve customer issues - The product strength of OptiTrack For more details, please contact us or download the catalog.

• Other embedded systems (software and hardware)

OptiTrack is a motion capture system that excels in a wide range of fields such as motion analysis, industrial measurement, non-contact sensing, and system control. It creates a capture area using multiple cameras and captures subjects moving freely within that area in real-time and without contact. The captured data can be transmitted in real-time to various software and systems, or it can be delivered via file output. 【Features】 - Control of over 100 cameras simultaneously - Easy system setup - High-speed real-time computation engine - User interface with excellent operability For more details, please contact us or download the catalog.

• Other measurement, recording and measuring instruments

OptiTrack's cameras are specialized cameras designed and developed to acquire data with high speed and precision. Every aspect, including the lens, sensor, case, strobe, and interface, is meticulously crafted with intended applications in mind. They perform exceptionally well in a wide range of environments, from large areas like gymnasiums to small tabletop spaces, and both indoors and outdoors.

• Other measurement, recording and measuring instruments

The "OptiTrack Camera" is a camera specifically developed for capturing motion. We introduce the resolution (pixels), frame rate (fps), lens field of view (°), and as a reference, the field of view at 1 meter (Width×Height m) for both the "Gige connection type" and the "USB connection type." 【Product Lineup】 ■ Gige connection type: Prime 41, Prime 17W, Prime 13, Prime 13W, Slim 13E ■ USB connection type: Flex 13, Flex 3, Slim 3U, V120:Trio, V120:Duo *For more details, please refer to the PDF document or feel free to contact us.

• High Speed Camera

The "OptiTrack System Catalog" is our catalog that proposes a system for digitizing movement. The "OptiTrack" system for digitizing movement consists of software that captures the movements of objects and people in real-time and allows for intuitive analysis, achieving more efficient measurement.

• Image analysis software

"Prime Color" is a camera that can capture reference footage in complete synchronization with the Prime series cameras. There are two types: "Prime Color" and "Prime Color FS." The Prime Color FS can be calibrated with the Prime series cameras, allowing for the recording of marker and skeleton positions overlaid. Additionally, up to eight Prime Color cameras can be synchronized for use. It can capture multi-angle footage simultaneously at up to 500fps, and can also be used as a video camera. 【Features】 ■ No data transfer required ■ Long-duration shooting ■ Simple connectivity ■ Synchronized use with multiple units *For more details, please refer to the PDF document or feel free to contact us.

• Color camera

The 3D gaze analysis software "SKYCOM EYE" simultaneously records data from the motion capture system "OptiTrack" and gaze measurement devices, enabling analysis. This product allows for high-precision analysis of 3D gaze in a world coordinate system by tracking the gaze measurement device. Real-time 3D visualization of motion capture and gaze data, as well as conversion from the coordinate system of the gaze measurement device to the coordinate system of motion capture, is also possible. 【Features】 ■ 3D gaze analysis through eye tracking and head tracking ■ Visual representation of diverse analysis *For more details, please refer to the PDF document or feel free to contact us.

• Image analysis software

"SKYCOM TOUCH" is a 3D gaze analysis software that uses the motion capture system "OptiTrack" to surround the measurement target, sense the probe, and wirelessly obtain three-dimensional coordinates, calculating distance, angle, and hole diameter in real time. It relatively reduces the effort of inspections that were previously measured with calipers and gauges, significantly cutting down the labor involved in acceptance inspections and similar processes. [Features] ■ Reduces the effort of inspections that were previously measured with calipers and gauges ■ Significantly reduces labor for acceptance inspections and similar processes *For more details, please refer to the PDF document or feel free to contact us.

• Image analysis software

"VARSE" is software that combines flexibility developed in-house with reliability supported by complete domestic support. It detects subtle distortions and cracks that cannot be discovered by the human eye through advanced and fast image processing algorithms backed by research. It is capable of quantifying surface changes of three-dimensional structures such as cylinders, as well as flat measurements. [Features] - Achieves high-precision measurements with simple operation - Enables acquisition of three-dimensional coordinates through stereo imaging - Implements low-cost algorithms that can also be applied for monitoring purposes *For more details, please refer to the PDF document or feel free to contact us.

• Image analysis software

"SKYCOM" is software that analyzes and evaluates data obtained from the motion capture system "OptiTrack." Using high-precision positional coordinate data calculated by OptiTrack, various analyses can be performed in real-time. This real-time visualization enhances the quality of experiments by preventing the need to redo experiments and allowing for checks of experimental conditions. Additionally, calibration is performed using a wand (calibration tool) that has been individually calibrated to the micron order, achieving an accuracy of 0.1mm or more. This precision has been demonstrated with micron-order equipment. Furthermore, it is easy to compare and evaluate the two sets of acquired data. [Features] ■ Measurement is possible in various environments, including confined spaces, outdoors, and underwater. ■ Composite analysis with synchronized measurement data, such as correlation graphs of displacement and load, is possible. ■ Real-time visualization. *For more details, please refer to the PDF materials or feel free to contact us.

• Image analysis software

"SKYCOM" is a non-contact 3D dynamic behavior measurement system that significantly reduces the labor required for multi-channel experiments, which typically need a lot of preparation and post-processing compared to other sensors. It achieves high-precision measurements without contact. Accuracy verification with a reference gauge calibrated at the micron level has demonstrated that its precision exceeds 0.1mm. [Features] ■ Labor reduction is possible ■ Composite analysis with synchronized measurement data, such as correlation graphs of displacement and load, is possible ■ Improvement in the efficiency and quality of experiments *For more details, please refer to the PDF document or feel free to contact us.

• Image analysis software

To achieve stable flight of drones or to fly along a predetermined route, flight control is performed using position information received from GPS. However, this inevitably leads to challenges in accuracy. In response, Acuity offers a 'Displacement Measurement System' that enables high-precision flight control of drones without relying on radio wave reception. This system can also be utilized for measuring displacement, as well as for tracking trajectories based on a specific point as the origin and for three-dimensional measurement of posture and angles. 【Challenges and Requests Before Implementation】 ■ Accuracy of Drone Positioning - The accuracy of positioning with GPS is between 2 to 5 meters, making high-precision flight control difficult. ■ Not suitable for environments where radio wave reception is challenging. *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

When inspections of small parts are conducted visually by humans, there are issues such as variations in inspection results due to differences in judgment points among individuals and the way lighting is applied. The 'AI Appearance Inspection System' automates visual inspections, enhancing the efficiency of product inspections by clearly detecting fine details of the target objects and instantly identifying scratches, contours, dents, and dirt. By automating inspections, the burden on workers can be significantly reduced, and after inspecting small products, continuous orders for larger products can be accommodated. [Challenges and Requests Before Implementation] ■ When inspections of small parts are conducted visually by humans, variations in inspection results occur. ■ In inspections using a microscope, the limited viewing area can lead to missed detections. ■ In cases of small quantities and a wide variety of products, the inspection points differ each time, increasing the burden on workers. *For more details, please refer to the PDF document or feel free to contact us.

• Defect Inspection Equipment

If there are water stains or leaks inside the container, it cannot be shipped as is, so visual inspections for water stains and leaks are conducted by personnel. However, since the subject being checked is water, it is difficult to make quick judgments, which poses a challenge. The solution to these challenges is the "AI Appearance Inspection System for Water Detection." This system can prevent defective products from being released and reduce costs. It automates the detection of water stains and leaks, which are difficult to assess visually. [Challenges and Requests Before Implementation] ■ It is difficult to make quick judgments since the subject being checked is water. - There is variability in the time taken for inspections depending on the person checking. - There is variability in the criteria for judgment. *For more details, please refer to the PDF document or feel free to contact us.

• Visual Inspection Equipment

When capturing the movements of large groups in sports or VR using motion capture, traditional cameras are said to require 30 to 40 units for measuring the movements of 5 people. In this case, by utilizing a "motion capture system using OptiTrack cameras," it is possible to measure the movements of 5 people with just 8 cameras. Robust skeleton tracking can be achieved with a low implementation budget. [Challenges and Requests Before Implementation] ■ Depending on the cameras and software used, it is said that 30 to 40 cameras are recommended for measuring the movements of 5 people. ■ Implementing stable skeleton tracking requires a very high system implementation cost. *For more details, please refer to the PDF materials or feel free to contact us.

• Analytical Equipment and Devices

Visual inspection of products over 1 meter, such as cardboard, tires, and wheels, poses challenges due to the large size of the products, requiring a spacious inspection area. Additionally, since inspectors conduct the inspection visually, the work time is significantly prolonged. Acuité's "AI Visual Inspection" can reduce inspection time and errors with a high detection rate. It also serves as an effective solution when the inspection area is narrow or when there is a desire to reduce the current inspection space. [Challenges and Requests Before Implementation] - The large size of the products necessitates a spacious inspection area. - The inspection process is lengthy because inspectors perform it visually. *For more details, please refer to the PDF document or feel free to contact us.*

• Visual Inspection Equipment

In shipbuilding welding operations, the panels are aligned according to the CAD data from the design drawings, and welding is performed by robots. At this time, the challenge is whether the additional panels can be accurately transported to the positions specified in the CAD data relative to the reference panel. With the introduction of the software "SKYCOM" for alignment, it is possible to check the current position in real-time against the CAD data while transporting the panels. This process does not require much labor from preparation to position measurement and is compatible with large parts. [Challenges and Requests Before Implementation] ■ While confirming that the position is according to the CAD data, it is not possible to check the position while transporting the parts. ■ The process of transporting → measuring → confirming → re-transporting → measuring → confirming incurs significant labor costs. ■ It is fundamentally impossible to measure due to the large size. *For more details, please refer to the PDF document or feel free to contact us.

• Software (middle, driver, security, etc.)

There are many challenges in conducting surgical training, most of which revolve around questions like "How can we effectively convey skills to younger practitioners?" and "What is the best method for skill transfer?" Acuity's proposed "Skill Transfer VR System" reflects the movements of experienced surgeons in a VR space, allowing younger practitioners to simply trace them for training. When conducting training in an actual operating room, you can use dust-free resin-coated markers that can be attached to instruments. [Challenges and Requests Before Implementation] ■ Uncertainty about how to convey skills to younger practitioners ■ Uncertainty about the best method for skill transfer ■ Difficulty in finding suitable training methods *For more details, please refer to the PDF materials or feel free to contact us.

• Other image-related equipment

In thread testing, when placing a dummy doll at a specified position, measuring with an arm-type three-dimensional measuring device or a convex lens, and confirming the position leads to a repetitive cycle of measuring → confirming → position correction → measuring, which significantly increases labor costs. By utilizing the alignment function of the software "SKYCOM" used in displacement measurement systems, it is possible to easily and efficiently place people and objects at specified positions. This system allows for a consistent process from the setup of the dummy doll to the actual measurement, eliminating the need for multiple systems for different applications. [Challenges and Requests Before Implementation] ■ The repetitive cycle of measuring → confirming → position correction → measuring significantly increases labor costs. ■ Since the intended experiment is an automobile collision test, setup changes are necessary, along with the introduction of various sensors and measuring devices. *For more details, please refer to the PDF materials or feel free to contact us.

• Testing Equipment and Devices

When attempting to conduct a bending test on steel frames using a displacement gauge, it takes time to set up before measurement can begin. The static testing measurement software "SKYCOM LOGGER" allows for easy 3D displacement measurement by installing multiple cameras so that the surface where displacement is to be measured is visible, and by attaching reflective markers at measurement points. Furthermore, since the adjustment and setup of the camera installation positions are completed at the time of delivery, there is no hassle involved in operating the cameras during use. [Challenges and Requests Before Implementation] ■ It takes time to set up before measurement can begin. ■ It is necessary to consider where to install the displacement gauge to obtain the desired data. ■ Measurement using the displacement gauge can only calculate displacement in one axial direction. *For more details, please refer to the PDF document or feel free to contact us.

• Testing Equipment and Devices

Traditionally, we filmed children's mouth movements with a regular camera and considered ways to resolve issues. However, the conventional methods had limitations as they could not accurately measure mouth movements for each child and could not provide low-cost improvement proposals. Our "Motion Analysis System" attaches reflective markers to the areas of interest on the subject and measures the movement of the markers with a specialized camera in accordance with the actions. The measurement results are visualized in 3D images, graphs, and digital numbers, making it very simple to convey feedback as it is just a matter of communicating what is seen. [Challenges and Requests Before Implementation] ■ Accurate information cannot be obtained from video observations alone. ■ The conventional methods have limitations as they cannot provide low-cost improvement proposals. *For more details, please refer to the PDF materials or feel free to contact us.

• Analytical Equipment and Devices

When conducting displacement measurements, strain and deflection measurements, and motion analysis, various application-specific systems using OptiTrack cameras and reflective markers are chosen for their many advantages in obtaining data from objects and people. However, the reflective markers used in this context had the challenge of being unable to measure when wet. The "Resin Coated Marker" can be utilized in experiments involving water, anticipating rainy conditions, and for measurements in scenes where the markers get wet. It allows for high-precision measurements in three dimensions. [Challenges and Requests Before Implementation] ■ Reflective markers are unsuitable for measuring wiper behavior in rainy conditions or in scenes where the markers get wet. *For more details, please refer to the PDF materials or feel free to contact us.

• Analytical Equipment and Devices

In the measurement of industrial belt behavior, high-speed cameras that can respond to the high-speed behavior of belts during operation and measure non-contact are often chosen. However, there is a drawback of high introduction costs, making it difficult to implement. The "displacement measurement system" allows for simultaneous measurement of over 100 points by attaching seal-type reflective markers to any desired location for measurement, enabling simultaneous behavior measurement at multiple points. Additionally, it supports 3D measurement at 1,000Hz, and the introduction cost is low, including initial expenses. [Challenges and Requests Before Introduction] ■ High-speed cameras - High introduction costs - In measurements with a big gauge, the measurement points are limited to one location, and the measurement device is applied to that single point, allowing measurement of only the maximum displacement at one location. *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

In the beauty industry, there have been few efforts to implement systems to convey the skills of experienced professionals to newcomers, such as digital operations or DX operations that quantify movements. The "AI Work Visualization and Detection System" allows for the analysis of acquired movement and position data through software, making the trajectory visible in real-time. It is also possible to compare the skill data of experienced hairstylists with that of novice hairstylists on the same screen. [Challenges and Requests Before Implementation] ■ Educational videos and text materials - There were issues such as learning by watching, practicing repeatedly, and imitating techniques that are difficult to verbalize. - The time taken to reach a higher level of proficiency led to a higher turnover rate among younger staff, contributing to labor shortages. *For more details, please refer to the PDF materials or feel free to contact us.

• Other image-related equipment

Even now, in factories and warehouses, the recording and management of indoor human work is often left to people. While access to work areas can be managed with cards or security keys, the actual work conditions and movements are often not managed, relying solely on the workers' own reports. The "AI Positioning and Flow Measurement System" visualizes the relationships of people automatically by installing a single camera indoors, showing who is where within the camera's range. It also makes the flow visible, allowing for analysis of the factors causing variations in work. [Challenges and Requests Before Implementation] ■ Unable to manage actual work conditions and movements ■ Relying only on workers' self-reports ■ Even if we try to ensure that workers carry devices with GPS functionality, there are issues such as the hassle at the site, forgetting to carry them, or poor signal reception. *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

"I want to visualize the operational status of work by area and improve efficiency decline." "I want to automatically record the work areas of workers and analyze the quantity, time, and cost of each task." The key points for solving these issues are that it can be implemented easily and immediately without burdening the site, and it is expected to provide cost-effectiveness. With the "Full Body Mode" feature of 'Human Tracker', it is possible to detect the position of workers and determine entry and exit with just one camera, as well as automatically record work logs. By linking with a lamp, it can light up when entering the area and turn off when exiting. [Challenges and Requests Before Implementation] ■ I want to visualize the operational status of work by area and improve efficiency decline. ■ I want to automatically record the work areas of workers and analyze the quantity, time, and cost of each task. ■ I want to reduce variability in routine tasks and improve productivity. *For more details, please refer to the PDF document or feel free to contact us.

• Other image-related equipment

In the assembly and picking processes at manufacturing sites, issues such as human errors, variability in work, productivity, and work management are present. The "Two-Hand Mode" feature included in the 'Human Tracker' captures the movements of the worker's hands in real-time, allowing for the recording and judgment of movements and the areas entered and exited. It can record where parts were taken from, and by linking with lamps and speakers, it can notify the worker with colors or sounds when their hands enter the wrong area, thereby reducing work mistakes. [Challenges and Requests Before Implementation] ■ We want to manage hand operations, such as whether parts were taken from or placed in designated areas, to reduce variability in human work and work errors. *For more details, please refer to the PDF document or feel free to contact us.

• Other image-related equipment

Not only masks, but many visual inspection tasks are performed by human visual inspection. As a result, there are issues not only with overlooking defective products but also with the ambiguity of the standards for good and defective products. The "Automatic Mask Inspection System" places masks on a conveyor belt and captures images of both the front and back with a camera. It automatically determines the presence of dirt, fraying, and foreign objects from the captured data in an instant, while also conducting dimensional inspections using image analysis technology. This allows for high-precision measurement not only of dirt but also of mask size, the welding position of ear straps, and the position of edge tape to ensure they meet standard dimensions. [Challenges and Requests Before Implementation] ■ Overlooking of defective products occurs ■ Standards for good and defective products are ambiguous ■ Issues with labor costs and variability in inspection results among workers *For more details, please refer to the PDF document or feel free to contact us.

• Visual Inspection Equipment

In the screw tightening process, to ensure that the work is completed without mistakes and that quality is guaranteed, double-checking and triple-checking are incorporated into the workflow. In this context, a system that displays progress on a monitor and allows for simultaneous work and checking is noteworthy. The screw tightening positions are projected using projection mapping. With pre-settings, the next screw tightening position is shown in blue, the screws that have been tightened are shown in green, and the screws that have been tightened incorrectly are shown in red, directly projecting the work content. This allows anyone to easily and accurately perform screw tightening according to the correct procedures without the need for a procedure manual. [Challenges and Requests Before Measurement] ■ If there is no space to install a PC monitor, it is not practical to check the PC during work and view the progress at any time. *For more details, please refer to the PDF document or feel free to contact us.

• Other inspection equipment and devices

Measurement devices capable of motion analysis may require wearing a full-body suit, which can impose burdens beyond the necessary analysis areas. To analyze the subtle movements of a tap dancer's feet, a "3D motion analysis system" was used, capturing movements with 12 cameras from the optical motion capture system "OptiTrack." The acquired data was analyzed using the software "SKYCOM." The ability to analyze the delicate movements of sports in real-time and provide visual feedback of the analysis results has received positive feedback. [Expectations for Motion Analysis in Sports Performance] ■ Measurement can be conducted on only part of the body without wearing a full-body suit. ■ Movements can be digitized with high precision down to the tips of the toes. ■ As a result, exercise analysis data can be viewed in an easily understandable and visual manner. *For more details, please refer to the PDF materials or feel free to contact us.

• Analytical Equipment and Devices

When conducting vibration tests on structures in the construction industry, such as buildings and bridges, measurement methods utilizing displacement meters and laser trackers are available. However, there are many challenges, including the time required for preparation, the difficulty of post-processing after measurement, and the unsuitability for real-time verification of analysis data on-site. To address this, a 'displacement measurement system' was utilized to excite a full-scale reinforced concrete frame test specimen and measure and analyze displacement amounts simultaneously at multiple points. The preparation time was reduced from one month to three days, and the experimental workload was decreased to one-tenth. [Challenges and Requests Before Contracted Measurement] ■ Requires several days for preparation and is cumbersome for post-processing after measurement ■ Unsuitable for real-time verification of analysis data on-site *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments