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Nuclear |
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> The new Low Cost version of CAEN Universal Multichannel Power Supply System |
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The SY1527LC is the “low cost” version of the CAEN fully equipped experiment SY1527 Universal Multichannel Power Supply System: it offers a simplified I/O section but an effective local control is allowed via a standard PS/2 keyboard and a VGA monitor.
Such systems can house, at the same time, both High/Low Voltage power supply boards, and branch controllers, which handle other remote generators and distributors.
The SY1527LC mainframe is housed in a 19"-wide, 8U-high euro-mechanics rack and can house up to 16 modules (power supply boards and/or branch controllers).
The User Software Interface features the usual CAEN friendliness, while a wide choice of interface facilities provides full communication compatibility with older systems.
A complete line of power supply boards and distributors is available for this system.
The unit allows also the management of the EASY System: a new power supply solution composed by “branch controllers” (housed in the system main frame) and on-detector “remote crates” (manufactured in order to be magnetic field and radiation tolerant).
Channel trip control on other crates is performed via four external differential trip lines.
Live insertion and extraction of the boards, which reduces the down time of the global system, and easy access to the computing core and peripherals of the unit complete the system flexibility.
Easy interfacing is another key-point of the SY1527LC system, which can be connected to older systems, such as the SY127 and the SY527.
The Ethernet interface (TCP/IP) allows both an easy Telnet access and the connection via OPC Server to a SCADA control system.
Handy maintenance and upgrading, which constitute a major issue in the reliability of a system, are further guaranteed by the possibility of accessing and servicing the unit via network facilities. Actually, the Telnet access facility allows remote debugging and technical support, including future firmware upgrading.
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Microelectronics |
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> Integrated Payload Processing Module (IPPM) |
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New Earth observation, atmospheric sounding, planetary exploration and, generally, scientific missions require the capability to handle large amount of data and to process them on board applying both first level trigger procedure and compression algorithms. Moreover short development times and the control of costs and risks, together with improving of on-board intelligence and elaboration autonomy, are strong requirements not compatible with the traditional pattern to develop highly specialised and customised satellites, targeted only on one specific mission. All these points led to define a new approach for payload data system development, made up with common elements for platform control and data handling with dedicated parts depending on the specific mission objective.
These concepts drove to a flexible, programmable and modular Integrated Payload Data Processing and Storage System (IPPM) unit, able to operate as a real single board compact computer suitable for supporting requirements coming from different mission scenarios.
The unit, developed by Aurelia Microelettronica in close collaboration with CAEN Aerospace, features:
• High processing capability (100 Mips) thanks to a LEON2 rad-hard CPU able to ensure an effective multi-tasking control and offering numerical computation power too (double precision floating point unit included)
• CPU dedicated large volatile memory on board
• PCI mezzanine to connect mission specific equipment as PCI peripheral board
• Very Low, Low and Medium data rate Instruments control capabilities through CAN Bus
• Avionics control capabilities through a second CAN bus or MIL-STD-1553
• SpaceWire routing with 8 links capability on board for interfacing of High Data Rate Instruments, external
Mass Memory modules and equipments for ground support
• Debug Support Unit on board for tracing and debugging
• Single power supply requested thanks to a customised DC/DC converter on board
• Latch-up protection on-board
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RFID |
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> EASY2READ® family of UHF RFID Readers |
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Radio Frequency Identification technology has drastically changed the traditional barcode technology giving birth to an effective mean to automatize logistics and simplify the supply chain processes. This technology is predicted to have a big impact on competitiveness of production and on efficiency in the labelling of goods and transport packaging.
EASY2READ® is a brand new product line for the European UHF RFID market, which aims to provide customers with the best hardware solution to handle every Radio Frequency Identification requirement in the UHF band.
Three families of readers constitute the new product line, depending on target applications: small, medium and large sized readers.
Small readers are addressed to solve the problem of proximity reading/writing of tags and labels, where transponders are up to 1 m distance from the reader and where compactness is the most important feature, thus allowing integration into PDAs, handheld devices and label printers. Two products representing this family, ready for EPC Gen2, will be available: a multiprotocol compact OEM module with low power consumption and a fully integrated compact reader with USB interface and an integrated antenna. Medium sized readers combine compactness and full power availability to the antenna, addressing the less demanding installations. The two devices belonging to this product family are an OEM module and a standalone reader equipped with an IP65 housing, both compliant to the new ETSI 302 208 standard and ready for EPC Gen2.
Finally, compliant to the new ETSI 302 208 standard and ready for EPC Gen2, our large sized reader is an evolution of the existing CAEN Long Range UHF Reader (A928), including a complete set of interfaces and full power to up to four antennas, in order to allow effective portal installations.
EASY2READ® products join the award winning A928 Reader, already successfully deployed in several European RFID test centres and pilot installations, such as the Danish EPCglobal Compliance Test Centre, the Finnish RFID Lab and the ABB Drives factory in Helsinki.
For additional information, please visit:
http://www.caen.it/rfid/downloads.php
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Nuclear |
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> The ALICE TOF Liquid Cooled Integrated Data Acquisition and Power Supply System |
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CAEN is proudly committed in the design and development of a compact data acquisition and power supply system, housed in a water cooled special crate, for the readout of the TOF (Time Of Flight) detector of the ALICE experiment at CERN.
The Crate contains a 12 slot VME64X bus that houses 2400 multi-hit 25ps TDC channels (TDC Readout Module: TRM), a local Trigger Module (LTM), a Clock Distribution Module (CPDM) and a Data Readout Manager (DRM board) with two optical links and Ethernet.
The TRM features the High Performance TDC chips, developed by CERN, succesfully tested on the CAEN catalog Multi-hit TDC family (V1190A/B, V1290A/N, VX1190A/B, VX1290A/N).
The DRM task is to read data on VME backplane (from TRM), to format and send data to central Alice DAQ through DDL (Data Detector Link), to provide interface with trigger TTC (Timing Trigger and Control) and Slow Control function/access to VME via SLC (Slow Control link).
The CPDM provides clock and test pulse distribution; LTM produces trigger signals from coincidence of OR output of FEA (ALICE Front End Cards).
Due to the radioactive environment, an accurate choice of components is required and the VME boards implement protections from Single Event Latch-up and from Single Event Upset.
The same crate hosts the power supply modules for the VME boards and the TOF detector front-end modules. The power supply channels are remotely controlled through a CAEN masterpiece: the EASY BUS.
The whole system shall be used close to the TOF detector and will work under moderate radiation and intense magnetic field (1.2 Gy/10 years TID, 5 KGauss).
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Aerospace |
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> AMS-02 HV Brick Qualification Tests |
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The AMS-02 HV Brick has successfully concluded its qualification test campaign at CIEMAT (Madrid); qualification tests included Vibration, Thermo-Vacuum, Thermal Cycling and EMC. The Flight Models production is currently in progress.
The AMS-02 HV Brick will supply all the AMS-02 Photomultiplier Based Detectors. It accommodates up to 4 (2 main + 2 redundant) HV Power Supplies feeding 80 (40 main + 40 redundant) Linear Regulators, providing up to 2.3 kV. The output voltages are programmable with 10 bit resolution over the FSR. Each output channel is equipped with an overcurrent protection. The HV System is controlled via an LVDS serial link.
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