2013年11月24日 星期日

Automation vendors have announced various services

To clarify the difference, let’s start by defining what I mean by services and products. By providing services, automation vendors engage with customers to perform labor and knowledge intensive tasks that may include system design, engineering services, system integration, preventative maintenance, remote operations, and other services. By providing products, automation vendors sell something to the customers, system integrators and engineering firms that they will apply to accomplish automation tasks in manufacturing and process environments.

refer to:http://www.automation.com/portals/factory-discrete-automation/can-automation-vendors-serve-two-masters-products-services

2013年11月14日 星期四

Acrosser unveils its ultra slim fanless embedded system with 3rd generation Intel core i processor

Acrosser Technology Co. Ltd, a world-leading industrial and embedded computer designer and manufacturer, announces the new AES-HM76Z1FL embedded system. AES-HM76Z1FL, Acrosser’s latest industrial endeavor, is surely a FIT under multiple circumstances. Innovation can be seen in the new ultra slim fanless design, and its Intel core i CPU can surely cater for those seeking for high performance. Therefore, these 3 stunning elements can be condensed as "F.I.T. Technology." (Fanless, Intel core i, ultra Thin)
The heat sink from the fanless design provides AES-HM76Z1FL with great thermal performance, as well as increases the efficiency of usable space. The fanless design provides dustproof protection, and saving the product itself from fan malfunction. AES-HM76Z1FL has thin client dimensions, with a height of only 20 millimeters (272 mm x183 mm x 20 mm). This differs from most embedded appliances, which have a height of more than 50 millimeters.
The AES-HM76Z1FL embedded system uses the latest technology in scalable Intel Celeron and 3rd generation Core i7/i3 processors with a HM76 chipset. It features graphics via VGA and HDMI, DDR3 SO-DIMM support, complete I/O such as 4 x COM ports, 3 x USB3.0 ports, 8 x GPI and 8 x GPO, and storage via SATA III and Compact Flash. The AES-HM76Z1FL also supports communication by 2 x RJ-45 gigabit Ethernet ports, 1 x SIM slot, and 1 x MinPCIe expansion socket for a 3.5G or WiFi module.
Different from most industrial products that focus on application in one specific industry, the AES-HM76Z1FL provides solutions for various applications through the complete I/O interfaces. Applications of the AES-HM76Z1FL include: embedded system solutions, control systems, digital signage, POS, Kiosk, ATM, banking, home automation, and so on. It can support industrial automation and commercial bases under multiple circumstances.
Key features:
‧Fanless and ultra slim design
‧Support Intel Ivy Bridge CPU with HM76 chipset
‧2 x DDR3 SO-DIMM, up to 16GB
‧Support SATA III and CF storage
‧HDMI/VGA/USB/Audio/GPIO output interface
‧Serial ports by RS-232 and RS-422/485
‧2 x GbE, 1 x SIM, and 1 x MiniPCIe(for3G/WiFi)


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2013年11月11日 星期一

Reliability for harsh environments

The need for improved performance is evidenced by continuous new product introductions by processor manufacturers such as Intel, AMD, and others. Whether it is better threading, more cores, better graphics, lower power, or higher clock speeds, these companies continuously respond to demand for more and faster computing across the board – whether on the desktop or in embedded industrial systems. But replacing a complete subassembly or subsystem each time a compelling new generation of technology becomes available is time-consuming, expensive, and risky. And yet the need to leverage greater levels of processor power and performance is an imperative. Separating the processor module from the underlying carrier means that technology upgrade is painless and affordable.

Beyond this, the modular COM Express approach allows users the flexibility to deliver

refer to:http://industrial-embedded.com/articles/rugged-increasingly-connected-world/

2013年11月4日 星期一

UAV software development using model

An in-the-loop testing strategy is often used as itemized below and summarized in Table 2:
1. Simulation test cases are derived and run on the model using Model-In-the-Loop (MIL) testing.
2. Source code is verified by compiling and executing it on a host computer using Software-In-the-Loop (SIL) testing.
3. Executable object code is verified by cross-compiling and executing it on the embedded processor or an instruction set simulator using Processor-In-the-Loop (PIL) testing.
4. Hardware implementation is verified by synthesizing HDL and executing it on an FPGA using FPGA-In-the-Loop (FIL) testing.
5. The embedded system is verified and validated using the original plant model using Hardware-In-the-Loop (HIL) testing.
A requirements-based test approach with test reuse for models and code is explicitly described in ARP4754A, DO-178C, and DO-331, the model-based design supplement to DO-178C.
Introduction to model-based design
With model-based design, UAV engineers develop and simulate system models comprised of hardware and software using block diagrams and state charts, as shown in Figures 1 and 2. They then automatically generate, deploy, and verify code on their embedded systems. With textual computation languages and block diagram model tools, one can generate code in C, C++, Verilog, and VHDL languages, enabling implementation on MCU, DSP[], FPGA[], and ASIC hardware. This lets system, software, and hardware engineers collaborate using the same tools and environment to develop, implement, and verify systems. Given their auto-nomous nature, UAV systems heavily employ closed-loop controls, making system modeling and closed-loop simulation, as shown in Figures 1 and 2, a natural fit.
Testing actual UAV systems via ground-controlled flight tests is expensive. A better way is to test early in the design process using desktop simulation and lab test benches. With model-based design, verification starts as soon as models are created and simulated for the first time. Tests cases based on high-level requirements formalize simulation testing. A common verification workflow is to reuse the simulation tests throughout model-based design as the model transitions from system model to software model to source code to executable object code using code generators and cross-compilers.

refer to:
http://mil-embedded.com/articles/transitioning-do-178c-arp4754a-uav-using-model-based-design/

2013年10月28日 星期一

The network influence of Industry 4G

John Browett, general manager of the CLPA, addresses what sort of impact the concept of Industry 4.0, and importantly the technologies that underpin it, will have on open industrial networks such as CC-Link.

One of the biggest implications of Industry 4.0 is that the demands placed on industrial networks will increase significantly.

We are facing a potentially exponential increase in the amount of data manufacturing systems will handle as vision systems, batch control, regulatory compliance, quality management and more will mean that the amount of data those networks have to handle is going to rocket.

As a result, we require sufficient bandwidth to allow for this increased use. At present, CC-Link IE is the only industrial automation networking technology that can provide a gigabit (1 Gbit/s) of bandwidth, which makes it exceptionally well placed to deal with the demands of Industry 4.0.

To find an example of how data intensive these solutions can be one only has to look at the needs of the leading Korean flat panel display manufacturers. Their tolerance for so-called ‘dead pixels’ is almost zero. To put this into perspective, a modern HD screen has 1080 vertical pixels horizontally and 1920 vertically. That’s 2,073,600 pixels on each unit. The manufacturing processes have to check each of these pixels, hundreds of times a day to ensure quality and control yield. It’s easy to see how quickly solutions like this will generate vast volumes of data.

As another example, the global automotive industry produces countless different combinations of each vehicle model at an incredible rate. It’s typical for an assembly plant to produce a complete in-vehicle at a rate of more than one per minute.

Producing these countless different versions at such a pace demands a huge amount of flexibility and a great deal of bandwidth to cope with both the production instructions and the quality control. Most models today have literally thousands of different model configurations depending on customer option choice. To complicate things further, it’s not uncommon for one assembly plant to produce a variety of models. Again, it’s easy to see how this puts huge demands on the networks that deliver this information to the assembly line systems that ensure the correct parts are fitted on the correct vehicle.

refer to:http://www.connectingindustry.com/automation/the-networking-implications-of-industry-40.aspx

2013年9月24日 星期二

SATA in the embedded computer matrix




Embedded computer is an Intel Atom-based platform equipped with interfaces like SATA, Gigabit Ethernet, and PCI Express, and is suited for applications such as networking appliance Storage (NAS) and network security, Garman says. “Professional embedded developers working on commercial products will like the fact that the MinnowBoard is open hardware, and can be customized without having to sign any Non-Disclosure Agreements (NDAs),” he adds.

GizmoSphere has also entered the maker market with x86 process technology, including an industrial AMD Embedded G-Series APU capable of 52.8 GFLOPS at under 10 W on their Gizmo board. Part of the Gizmo Explorer Kit, the package “was designed to be flexible so that designers can customize the system according to their specific industrial development goals,” says Kerry Brown, Vice President and Chief Operations Officer, Sage Electronic Engineering.


refer to:
http://embedded-computing.com/articles/diy-pushes-open-hardware-kindergarten-kickstarter/

2013年9月10日 星期二

security elements concerns for automation



The 4th generation Intel Core processor adds a number of features to its security portfolio, including McAfee’s Deep Defender technology, which resides between the memory and embedded system to perform real-time memory and CPU monitoring without impacting overall system performance.

As shown in the picture, additional security elements include multiple solutions. TenAsys also offers the INtime RTOS family, which can run as a stand-alone RTOS or alongside Microsoft Windows as shown. Both products enable users to partition a multicore platform to run mixed fanless embedded systems, making better use of the processor’s advanced features to provide highly integrated  solutions. (Microsoft and TenAsys are both Associate members of the Alliance.)A factory is only as strong as its weakest link, so every Internet of Things client in the factory needs protection from viruses, malware, and hacking to prevent costly interruptions to factory operation.

refer to: