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IHEP 2005 - 7 (In Russian)
M.Yu.Bogolyubsky, V.A.Viktorov, V.S.Petrov, B.V.Polischuk, S.A.Sadovsky, V.A.Sen'ko, M.M.Soldatov, A.S.Solov'ev, P.V.Stolpovsky, Yu.V.Kharlov, V.I.Yakimchuk (IHEP, Protvino, Russia), N.A.Kuz'min, Yu.P.Petukhov, N.L.Rusakovich, S.Ya.Sychkov, V.B.Fliagin (JINR, Dubna, Russia)
Data Equisition System for the Experiment HYPERON-M on the Base of MISS electronics and controller LE-74 with Internal Hardware Bufferization
Protvino, 2005. – p. 13, figs. 6, tables 1, refs.: 13.


A structure of high speed data acquisition system for multichannel detectors of particles in accelerator experiments is described at building of the apparature on the base of MISS electronics. The pecularity of architecture is applying of the specialized controller LE-74, that works out autonomously all functions needed to read out the information from detectors to an internal buffer in real time scale during the beam burst into the target. Rewriting of the collected information from the internal buffer onto the computer hard disc and following translation of the data through the local net occurs during interval between the accelerator bursts. This scheme allows to avoid access to slow external devices during the accelerator burst, and by this, to achive the value of speed that is really limited only by quality of the applied electronic elements. The test measurements done in the framework of experiment HYPERON-M on accelerator U-70 showed the velosity of data collection up to 9 Mbyte/s that is comparatively close to the speed of information translation in the existing local nets of communication.


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