Development of micromechanical linear acceleration sensors and their serial industrial engineering

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Abstract

In SRC RF FSUE "Central Research Institute of Chemistry and Mechanics" has been developed a line of micromechanical linear acceleration sensors. The line includes sensors of three versions MMA-2, MMA-10 and MMA-30 with conversion ranges of ±20 m/s², ±100 m/s² and ±300 m/s² respectively. The sensors are intended for use as part of orientation, stabilisation and navigation systems in various products. The full range of tests confirming the declared technical characteristics and resistance to external influences has been carried out, and the operating design documentation for serial industrial engineering has been approved. The planned production value of these sensors is several thousand pieces per year.

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About the authors

S. A. Zhukova

SRC RF FSUE "Central Research Institute of Chemistry and Mechanics"

Author for correspondence.
Email: szh17@yandex.ru
ORCID iD: 0009-0004-1566-8182

Cand.of Sci. (Tech), Deputy Director

Russian Federation, Moscow

D. Yu. Obizhaev

SRC RF FSUE "Central Research Institute of Chemistry and Mechanics"

Email: szh17@yandex.ru
ORCID iD: 0009-0001-4437-558X

Cand.of Sci. (Tech), Head of Department

Russian Federation, Moscow

S. A. Ulyanov

SRC RF FSUE "Central Research Institute of Chemistry and Mechanics"

Email: szh17@yandex.ru
ORCID iD: 0009-0002-7308-6063

Head of SRC of Nanotechnology

Russian Federation, Moscow

M. A. Zinoviev

SRC RF FSUE "Central Research Institute of Chemistry and Mechanics"

Email: szh17@yandex.ru
ORCID iD: 0009-0000-3322-317X

Head of Laboratory

Russian Federation, Moscow

D. D. Riskin

SRC RF FSUE "Central Research Institute of Chemistry and Mechanics"

Email: szh17@yandex.ru
ORCID iD: 0009-0006-6164-1284

Leading Engineer

Russian Federation, Moscow

S. Yu. Suzdaltsev

SRC RF FSUE "Central Research Institute of Chemistry and Mechanics"

Email: szh17@yandex.ru
ORCID iD: 0009-0001-0224-619X

Cand.of Sci. (Tech), Head of Department

Russian Federation, Moscow

E. N. Frolov

SRC RF FSUE "Central Research Institute of Chemistry and Mechanics"

Email: szh17@yandex.ru
ORCID iD: 0009-0002-1802-373X

Cand.of Sci. (Tech), Head of Laboratory

Russian Federation, Moscow

Yu. A. Gantseva

SRC RF FSUE "Central Research Institute of Chemistry and Mechanics"

Email: szh17@yandex.ru
ORCID iD: 0009-0006-9899-4972

Head of Laboratory

Russian Federation, Moscow

References

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  2. US5551294A. Micromachined measuring cell with arm supported sensor. CSEM-Centre Suisse D’Electronique et de Microtechnique, Neuchatel (Switzerland). H01L 21/00. 27.01.1995.
  3. US5352918A Capacitive micro-sensor with a low stray capacity and manufacturing method. Sextant Avionique, Cedex, (France). H01L 29/84 H01L 29/96. 04.10.1994. 16.02.1993.
  4. EP0937985B1 A method of producing an acceleration sensor. Panasonic Holdings Corp. (JP) G01P 15/12. G01P 15/125. G01P 15/08. G01P 15/09. H01L 29/84. 07.09.1998.
  5. Marjoux D., Ullah P., Frantz-Rodriguez N., Morgado-Orsini P.F., Soursou M., Brisson R., Lenoir Y., Delhaye F. Silicon MEMS by Safran-Navigation grade accelerometer ready for mass production. In Proceedings of the 2020 DGON Inertial Sensors and Systems (ISS), Braunschweig, Germany, 15–16 September 2020.
  6. Способ изготовления упругого элемента микромеханического устройства/ RU2580910C1. Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт химии и механики" (ФГУП "ЦНИИХМ") (RU). H01L 21/308 10.04.2016.
  7. Микромеханический датчик линейных ускорений. ММА-2, ММА-10, ММА-30. Технические условия. ВШДИ.402131.002 ТУ, 84 с.
  8. Микромеханический датчик линейных ускорений. ММА-2, ММА-10, ММА-30. Руководство по эксплуатации. ВШДИ.402131.002 РЭ, 25 с.

Supplementary files

Supplementary Files
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1. JATS XML
2. Fig.1. a – images of the wafer containing the SE before separation into crystals; b – SE prepared for sensor assembly

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3. Fig.2. Microphotographs of MMA-2 linear acceleration sensors before mounting the ceramic cover

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4. Рис.3. Оборудование для проведения процессов герметизации датчиков

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5. Fig.4. Images of a fragment of the hardware-software system for sensor calibration (a) and measuring tooling (b)

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6. Fig.5. а – images of the turntable in the interior of the thermal chamber with sensors installed; b – the workstation for data recording and analysis

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7. Fig.6. Images of MMA-2 sensors: a – after labelling, b – during the packing process

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Copyright (c) 2024 Zhukova S.A., Obizhaev D.Y., Ulyanov S.A., Zinoviev M.A., Riskin D.D., Suzdaltsev S.Y., Frolov E.N., Gantseva Y.A.

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