New TKE-office in Tampere
We have a new TKE-office in a central location in Tampere, at Kauppakatu 3. Tampere office opened at the beginning of March to better serve customers in the Tampere region.
We have a new TKE-office in a central location in Tampere, at Kauppakatu 3. Tampere office opened at the beginning of March to better serve customers in the Tampere region.
Contik approached TKE to design and develop a control system solution for a prototype translifter project. The customer was in the process of developing a new line of translifters with better performance, cost effectiveness and reliability. Read more
New version of CANopen ConfTool has been released. CANopen ConfTool is specially designed for efficient production line and service operations. Its easy-to-use tool that helps the user to configure nodes for the correct target position in the system by using XML configuration files together with DCF and EDS files. Read more
We have reached the Next Level – Cantrace 3.17 Released
This release adds playback of log files to the CAN bus, which can be used for simulation, testing and bus traffic generation. Any log file in ASC format can be used to generate data on the CAN bus. For those working with J1939 this release adds masking of priority bits in J1939 databases. This allows using the default priority in the database, while still matching messages on the bus that uses a different priority. This feature works well with the included J1939 database, which in this release has been enhanced with the DM1 and Address Claimed messages, which are common in J1939 networks. Read more
Residual error analyses for CAN networks have been performed for years. It is well documented, that commonly used equations do not fully apply for analytic computing of the residual error probability of CAN networks. Also too high bit error probability values have commonly been used in the analyses. Furthermore, CANopen networks have been analyzed as CAN networks, without taking into account the additional safeguards provided by various CANopen services. Results have been very pessimistic, which has lead to significant unnecessary cost and complexity in various applications.
Despite of the comprehensive knowledge of the CAN physical layer, there is poor tradition in design of physical layer structures for industrial and machinery CAN networks. Cables with “wrong” impedance (not matching with termination) are commonly used and many engineers intentionally select them, because of constrained understanding of the transmission line behavior.
Data transfer over CANopen networks is extremely reliable, but CANopen also offers further safeguards in order to decrease the effect of residual errors further.
In many applications, complex safety add-ons have been designed on top of existing control systems, which has lead to significantly increased complexity and costs. The most significant increase of the performance level can be achieved by replacing all analog signal paths with digital communication: as long as an error can be detected and a control system can perform a reliable reaction, the error cannot cause any harm. When typical failures of systems are analyzed, it is obvious that analog signal paths are the weakest point of any control system. Read more
Systematic re-use of information and design processes defined by the selected system integration framework, such as CANopen, should be understood as an integral part of companies’ design, assembly and service operations, instead of “just another communication protocol” in individual control systems. There are many use cases for such kinds of system integration framework in system design, assembly and service activities.
Multiple disciplines for mechatronic system design co-exist, which hinder the utilization of software-oriented modeling principles e.g. UML. Existing modern tools may be integrated into a working tool chain.
Read more
Open knowledge is any content, information or data that people are free to use, re-use and redistribute – without any legal, social or technological restriction.
TK Engineering Oy
Hovioikeudenpuistikko 13 as 3
65100 Vaasa, Finland
info@tke.fi
Phone: +358 6 357 6300
This site uses cookies. By continuing to browse the site, you are agreeing to our use of cookies
OKFind out moreWe may request cookies to be set on your device. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website.
Click on the different category headings to find out more. You can also change some of your preferences. Note that blocking some types of cookies may impact your experience on our websites and the services we are able to offer.
These cookies are strictly necessary to provide you with services available through our website and to use some of its features.
Because these cookies are strictly necessary to deliver the website, refusing them will have impact how our site functions. You always can block or delete cookies by changing your browser settings and force blocking all cookies on this website. But this will always prompt you to accept/refuse cookies when revisiting our site.
We fully respect if you want to refuse cookies but to avoid asking you again and again kindly allow us to store a cookie for that. You are free to opt out any time or opt in for other cookies to get a better experience. If you refuse cookies we will remove all set cookies in our domain.
We provide you with a list of stored cookies on your computer in our domain so you can check what we stored. Due to security reasons we are not able to show or modify cookies from other domains. You can check these in your browser security settings.
These cookies collect information that is used either in aggregate form to help us understand how our website is being used or how effective our marketing campaigns are, or to help us customize our website and application for you in order to enhance your experience.
If you do not want that we track your visit to our site you can disable tracking in your browser here:
We also use different external services like Google Webfonts, Google Maps, and external Video providers. Since these providers may collect personal data like your IP address we allow you to block them here. Please be aware that this might heavily reduce the functionality and appearance of our site. Changes will take effect once you reload the page.
Google Webfont Settings:
Google Map Settings:
Google reCaptcha Settings:
Vimeo and Youtube video embeds:
The following cookies are also needed - You can choose if you want to allow them:
You can read about our cookies and privacy settings in detail on our Privacy Policy Page.
Privacy and cookies policy