The state and alternative paths for further improvements in the secondary standard of the unit of length are considered. Problems that may be solved with the use of this standard along with a method of dissemination of the unit of length in the range 1–24 m using laser coordinate-measurement systems are described.
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A. A. Bolonin, Art. A. Bolonin, and G. A. Bolonin, Izmer. Tekh., No. 9, 3 (2006); Measure. Tech., 49, No. 9, 845 (2006).
All-Russia State Standard 8.503-84, State Assurance of Uniformity of Measurements, State Accuracy Chart for Instruments for the Measurement of Length in the Range 4–75,000 m [in Russian].
ISO 17123-4:2001, Optics and Optical Devices. A Technique of Field Tests of Geodetic Devices and Devices for Surveying. Part 4. Phototachymeters [in Russian].
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Translated from Izmeritel’naya Tekhnika, No. 12, pp. 10–12, December, 2008.
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Shchipunov, A.N., Savkin, K.B. & Letunovskii, M.V. Secondary standard of unit of length: state and development. Meas Tech 51, 1269–1272 (2008). https://doi.org/10.1007/s11018-009-9199-1
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DOI: https://doi.org/10.1007/s11018-009-9199-1