Uncategorized 11 Mar 2010 06:59 pm

White Light Scanning Technology

White light scanners can be defined as digital shape sampling sensors that projects light in a pattern of lines on an object and through triangulation measures deviation of the original pattern and it calculates the surface representation data.

White light scanning systems has become a useful tool for automotive design studios. White light scanners can provide digitization of a full size car including the already built-in interior.

White light scanning is also used within the dentistry field. Computer-aided design has helped manufacture dental prostheses, provide educational dental training, plan dental surgery, and construct electronic casts instead of stone casts.

White light scanning systems:

The Steinbichler COMET 5 is a white light 3D scanning system. The Steinbichler COMET 5 offers high-speed 3D measurements so 3D digitizing is completed in a timely manner.

The Steinbichler COMET xS provides automated white-light scanning. The Steinbichler COMET xS is a compact 3D digitizing system designed for fast, easy measurement and inspection of small objects.

Uncategorized 11 Mar 2010 06:55 pm

What you need to know about Computer-Aided Inspections

Computer-Aided Inspections (CAI) can be used for first article inspections, inspecting tools for accuracy or wear and monitoring manufacturing processes. Computer-aided inspection technology includes geometric algorithm software, non-contact 3D scanners, computing power and mass data storage. Computer-aided inspections have been used within the automotive industry at engine-building plants.

How is a Computer-Aided Inspection performed?

Your part or product is scanned to produce point cloud data. That data is converted to a clean mesh file that is then placed on top of the original computer-aided design data. A best fit function will be performed to make sure that the data is lined up correctly and spaced efficiently. Color deviation maps will show where the part surface is above or below the design surface.

There are two widely used non-contact measurement systems for computer-aided inspections, which are 3D scanners and lasers. 3D scanners are used to find range. Lasers calculate the relative distance between points on a single axis.

Overall, computer-aided inspection saves time and on money on first article inspections. You will spend less time collecting data and have more time to analyze.

Uncategorized 11 Mar 2010 05:57 pm

Benefits of 3D Scanning

3D scanning systems are used within various industries including automotive, aerospace, medical and manufacturers. 3D scanning is the process of capturing digital information about the shape of an object with equipment that uses a laser or light to measure the distance between the scanner and the object. 3D scanning can be used for reverse engineering and computer-aided inspections (CAI).

Handheld 3D laser scanners digitize 3D in real time and reads the data into computer-aided design systems. The difference between conventional and handheld 3D scanners is that conventional scanners require multiple setups with fixed tripods and you have to aim directly at target surfaces.

Benefits of 3D scanning include:

  • instant 3D image
  • time saving
  • detecting areas of poor product performance
  • enhancing a product’s design
  • accurate measurements of an object
  • offers cost benefits for metal fabricating and sheet-metal forming
  • provides documentation to evaluate a product for quality inspection and re-design

In conclusion, 3D scanning helps increase manufacturing efficiency, captures data quickly, shortens production cycles and improves product quality.

Uncategorized 11 Mar 2010 05:52 pm

What you need to know about First Article Inspection

To begin with, the first article inspection begins with a computer-aided design (CAD) model. First article inspections are important because at the beginning of manufacturing a product, everything has to be measured 100% accurately to make sure it dimensionally conforms to CAD. First article inspections are crucial to the manufacturing process because it could cost additional labor and money for companies if parts aren’t produced correctly.

The purpose of the first article inspection is to provide evidence that all engineering design and specification requirements are properly understood, verified, and documented. First article inspection is used to improve customer product quality and effectiveness.

First article inspection using a 3D laser scanner:

3D laser scanners can accurately perform first article inspections by comparing the manufactured product to its computer-aided design (CAD) geometry. This process of the first article inspection will highlight areas that require closer attention.

Uncategorized 11 Mar 2010 05:48 pm

What is Reverse Engineering Services?

Computer-Aided Design (CAD) has become increasingly popular and in demand. Aerospace suppliers, the automotive after market, biomedical industries, and general manufacturing companies make use of reverse engineering services.

According to Webster’s Dictionary, reverse engineering is defined as “to disassemble and examine or analyze in detail (as a product or device) in order to discover the concepts involved in manufacturing usually in order to produce something similar.”

Reverse engineering services involves generating 3-D images of manufactured components when a blue print is not accessible in order to re-manufacture the part. Reverse engineering will design a new part to fit your existing manufactured product or device.

Benefits of reverse engineering services include minimizing engineering, design time, and product development costs. Another benefit of reverse engineering services is that you can reproduce the product or device in computer-aided design with accuracy and efficiency. Reverse engineering services allows you to redesign a part without manufacturing defects.

Uncategorized 11 Mar 2010 05:42 pm

Clay Transformation

Computer-based 3D models offer many advantages over physical models. They can represent variables that change over time and offer vast improvements with efficiency, production, and distribution.

Conceptual clay models can be digitized and converted into a NURBS surface model. Existing products can be digitized and the changes can be done with the resulting surface/solid model. This can accelerate the transition from sketch to model or problem to solution, thereby shortening the development cycle.

This new technology can save time and money by allowing you to design as you go. You are able to change a single design and apply it to all other 3D models. All data can be converted in many file formats and the design is done in the most popular CAD systems used in the industry. The ability to fix a problem and redesign the product gives you the ultimate control in the pre-production process.

Uncategorized 11 Mar 2010 05:39 pm

Digital Dental

The medical dental industry is now involved in groundbreaking technologies to make improvements in understanding the human mouth. Through digitizing, dentists are able to enhance the final forms of prosthetic teeth while improving efficiency.

Surface digitization devices can be used in two ways, a laser scanner and two touch-probe scanners. The point-clouds resulting from the digitization of the master dies of prepared teeth yield virtual CAD-Reference-Models of each tooth’s shape.

The final result of prosthetic dental work is affected by multiple factors, such as preparation of the tooth, the impression and production of a dental cast, fabrication of the restoration, chairside adjustment of the restoration, and finally, when the restoration is complete, the material and method used for cementation. By the use of CAD/CAM systems, the automation of the manufacturing process in the dental industry has made strides with the way they handle our mouths.

Uncategorized 11 Mar 2010 05:33 pm

Rev Up Design Innovation and Automotive Product Development

Innovate Quicker

The power to reduce product development cycles and development costs can be achieved by sharing pricey engineering capabilities and dynamic, inexpensive collaborations to design swiftly and efficiently more and multiple products.

Collaborate Better

Effective and early partnership is absolutely critical, with up to 70% of a product’s total life-cycle costs being outlined during the early phases of product development.

Manage Engineering Changes

Engineering changes typically happen at a rapid rate during the design, assembly, and testing phases. Utilizing the newest CAD/CAM/CAE/PLM technology can aid in avoiding bad mistakes by making sure that changes made anywhere in the procedure mechanically update all product paperwork, including parts, assemblies, and systems drawings.

If you are not currently using commercial standard solutions, implementing this capability will require a big upfront investment of not only money, but also time.

With engineering services you can investigate the physical behavior of designs with simulation to improve time to market and reduce mistakes later in the product development cycle. These capabilities help cut development cost by reducing the quantity of needed physical prototypes.

Uncategorized 11 Mar 2010 05:26 pm

Benefits of CAD Services

Computer assisted drawing is essentially used to design, develop and optimize products that may be purchased by the end consumer. It includes detailed engineering which reduces product development expenses and shortens the design cycle. It makes future work easy and practical.

Design and measurement are the basic needs to make CAD drawings. It is possible to convert scanned, faxed or any other manual plans to AutoCAD files. Drawings generated by AutoCAD are far more accurate than hand drawings, also, electronic drawings save time and storage problems.

Manual tracing is very important to get accurate outputs. For general and high-tech engineering needs, AutoCAD files can be made in 2D and 3D. It’s important to follow CAD layering standards while drafting 2D models. 3D modeling service is used to develop a mathematical wire frame representation of any CAD project.

It is feasible to generate texturing of 3D models in all sectors. Making galvanizing 3D models from paper design is also possible. After the 3D models are made, they can also be rendered with pragmatic lightings, shadows, atmosphere, color, texture and optical effects like the refraction of light or motion blur seen on moving objects. With 3D rendering services, one can make 3D models look like photographs and they can be inserted into catalogs to save time and money.

A wide range of product life-cycle management computer based software tools are used for CAD/CAM services. CAD/CAM services can be applied to various sectors of industries like architectural. Architectural drafting services involve changing coarse hand drawings into a total set of architectural plans. This service is beneficial for designers, property developers, interior designers, engineers, advisers, for example.

CAD services are the very best in generating designs in electronic form for better visualization.

Uncategorized 03 Feb 2010 05:28 pm

Photogrammetry

Photogrammetry is a non-contact scanning technology that utilizes photographs to make scientific measurements and create digital modeling in 3D. With photogrammetry, It is possible to determine the distance between two points in a photograph if the scale of the image is given.

Photogrammetry uses optics, the study and behavior of light, combined with projective geometry to determine points on an object. The distance between these points are then estimated and a 3D digitized model is created.

Next Page »