2013年11月24日 星期日

CAN AUTOMATION VENDORS SERVE TWO MASTERS?

Service Dynamics
The primary objective of a service company should be to focus on the development a system solution that is uniquely suited to the idiosyncrasies of the client’s business without being tethered by particular product solution offerings. A big part of this is the ability to deploy technologies from appropriate sources using integration and engineering skills to achieve a superior result for the client. Service businesses need to have effective and refined project, personnel, and quality management systems. The growth and effectiveness of these businesses is directly related to adding and managing smart people and this is a unique business proficiency mastered by successful service organizations. Pure service businesses have an advantage of successfully maintaining alliances with a range of product vendors that cannot be logically achieved by product vendors who provide services. This separation positions a pure service business to use best of breed and get the most out of vendors. For comparison, consider you are a smartphone user and the only place to get apps was your phone hardware vendor.

Ideal Product Company Focus
I believe that product companies should always be striving to eliminate implementation and operations labor with improved and innovative automation technology. There is an inherent conflict by having a company that provides services and products.
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

Industrial automation systems are performing more tasks and doing so more quickly

Beyond this, the modular COM Express approach allows users the flexibility to deliver application-specific performance and power at an appropriate price level (Figure 1). For instance, a quad core i7-based processor module can be used on a specific carrier board for a high-value, high-criticality, high-performance application – while the same carrier board, with the same features and I/O functionality, can be deployed for a lower value, less critical, less demanding application with a lower-performance VIA Nano processor-based COM Express module; this results in lower development cost and faster time to market.

price/performance balance.
The advantage of this level of modularity extends well beyond the initial deployment, however. In the longer term, upgrading the level of performance is simply a matter of replacing the processor module – not the entire subassembly. This saves money, and minimizes unforeseen impact on the way in which the module as a whole interacts with its surroundings.

In the locomotive example mentioned, the COM Express processor module can be upgraded without affecting the connection to the engine I/O residing on the carrier board – reducing costly and time-consuming recertification and testing. The modularity of COM Express gives a whole new meaning to “technology insertion.”

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

2013年11月4日 星期一

Transitioning to DO-178C for UAV software development using model design

With the FAA and EASA adopting aviation standards such as DO-178C and ARP4754A, UAV software developers should familiarize themselves with these standards, particularly when transitioning to model-based design.
Few applications place more importance on verification, or prescribe more process guidance, than aviation. The FAA and its European equivalent, EASA, provide guidance using standards such as ARP4754 for aircraft systems and DO-178B for flight software. These standards are often used outside of civil aviation, in whole or in part, for applications including military aircraft and land vehicles. Adoption for UAV programs is rapidly growing because of the FAA’s recent decision to require UAS and OPA certification via FAA Order 8130.34A. UAV systems are heterogeneous, and not restricted just to flight software. Therefore, other standards are used such as DO-254 for hardware and DO-278 for ground and space software.

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.

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

Asia claims almost half of Industrial automation system

A recent report by IHS has shown that in 2012, capital expenditure on industrial automation equipment in Asia reached a total of $76.6bn, representing 46% of global investments in the sector.
Despite this established and rising trend, selling industrial automation equipment in Asia remains a clear business opportunity and one where many European providers are lagging behind.
Despite the first half of 2012 seeing an Asian market slowdown, with only a 3.7% growth in overall revenue from industrial automation equipment, the second half of the year showed definite improvement. The positive trend has continued in 2013, with the industrial automation sector set to grow by 6.2%. In such a dynamic market, getting new business can be both a business and technical challenge.
One of the key areas of opportunity is the power industry, where the booming consumer and industrial power markets in developing economies such as China and India have created rocketing demand. In China the per capita energy use is still a long way behind most of Western Europe, meaning the potential for growth is still huge. Without question, Asia represents a perfect storm of opportunities for European automation suppliers.
In order to help businesses better understand how to take advantage of the current climate and increase their industrial automation sales in Asia, particularly China, the CC-Link Partner Association (CLPA) is hosting a seminar entitled ‘Gateway to China’. The event will take place on 24th September at the Mitsubishi Electric Europe Tokyo Conference Suite in Hatfield.


For more information on the speakers and to book tickets for the event, visit the CLPA’s EventBrite page gateway-to-china.eventbrite.co.uk/.

refer to:http://www.connectingindustry.com/automation/asia-claims-almost-half-of-automation-sales.aspx

2013年10月22日 星期二

Industry organization members between professions


When asked if their company outsources professional/engineering services, 58.9% of the respondents said “yes,” while 35.1% of respondents said “no.” Six percent were unsure. An interesting data point is those who said “yes” reported an average salary of $109,740, which was $5,391 higher than those who said “no.”

When asked if their company had undergone a merger or acquisition in the past three years, a shocking 29.7% said “yes,” while 66.1% said “no” and 4.2% were unsure. Another interesting data point is those who said “yes” reported an average salary of $111,673, which was $6,107 higher than those who said “no.”

Once again this year, the results indicate that professionals who are members of industry organizations pulled in higher salaries, on average, than those who are not members. For example, almost half of all respondents (48.3%) are embedded computer members, and their average salary is $111,297. Compare that to respondents who do not belong to any organizations (34.1%), whose average salary is $97,704. It pays to join and get involved with well-known industry organizations.

Getting paid for overtime
There is a message here for employers. If you are paying less than the industry average, you could very likely lose your engineers. Based on data from industrial auto machines, a recruiting and contract staffing company based in Minnesota, there is a high demand for automation professionals, and high-quality candidates are hard to find. When companies do find good candidates, the candidates typically have multiple offers on the table. If your company employs high-quality professionals, pay them well, or you may lose them.

When we asked survey respondents if they were happy working in the automation profession, nearly 80% said “yes.” Only 2.2% said “no,” and 18.0% said “sometimes.” Those who said “yes” are making just slightly higher salaries than the average—$107,772. However, those who said “no” are making significantly less than the average—$90,875. Those who are happy “sometimes” came in just under the average at $104,356.

refer to: http://www.automation.com/factors-that-affect-your-salary-what-you-need-to-know

2013年10月1日 星期二

Power of watchdog timers


Watchdog Timers
SoCs can have timers which will bring a processor or any other controller out of a hung situation by making them transit to a safe state. It can implement a safety feature to execute a task periodically. Timers can specify a period in which a task needs to be executed. If that task does not get executed in the predefined duration, the system is assumed hung. Thus, the SoC can monitor the execution of the task and take appropriate safety measures.


Redundant critical on-chip modules like processor, ISO, DMA controller, internal clock generator, and communications peripherals can improve reliability should a primary hardware module become non-functional while the vehicle is running. Such a system can have in-built error detection mechanisms and on-the-fly switching to redundant hardware to mitigate threats to passenger safety.
But this kind of redundant hardware architecture comes with the penalty of increased area and higher power management in silicon. Area penalties can be minimized by intelligent selection of which functions need to be duplicated in silicon. Power can be minimized by adopting power and clock gating in the redundant modules. Some  in-vehicle computers can be implemented in lock-step of each other, where primary and redundant modules process the same input. Mismatch in the output of the lock-step modules indicates a defect in either of the modules. The system can switch itself off or take appropriate safety measures to avoid any real-time failure. Redundant hardware should be placed quite far in silicon from the primary embedded systems to avoid tampering of both modules together.




refer to: http://www.edn.com/design/automotive/4421704/Safety---security-architecture-for-automotive-ICs