A Tunable Universal Formula for Safety-Critical Control (2403.06285v2)
Abstract: Sontag's universal formula is a widely-used technique for stabilizing control through control Lyapunov functions, and it has been extended to address safety-critical control in recent years by incorporating control barrier functions (CBFs). However, how to derive a universal formula that satisfies requirements on essential properties, including safety, robustness, and smoothness, is still an open problem. To address this challenge, this paper introduces a novel solution - a tunable universal formula - by incorporating a (state-dependent) tunable scaling term into Sontag's universal formula. This tunable scaling term enables the regulation of safety control performances, allowing the attainment of desired properties through a proper selection. Furthermore, we extend this tunable universal formula to address safety-critical control problems with norm-bounded input constraints, showcasing its applicability across diverse control scenarios. Finally, we demonstrate the efficacy of our method through a collision avoidance example, investigating the essential properties including safety, robustness, and smoothness under various tunable scaling terms.
- G. O. Young, “Synthetic structure of industrial plastics,” in Plastics, 2nd ed., vol. 3, J. Peters, Ed. New York, NY, USA: McGraw-Hill, 1964, pp. 15–64.
- J. U. Duncombe, “Infrared navigation—Part I: An assessment of feasibility,” IEEE Trans. Electron Devices, vol. ED-11, no. 1, pp. 34–39, Jan. 1959, 10.1109/TED.2016.2628402.
- E. P. Wigner, “Theory of traveling-wave optical laser,” Phys. Rev., vol. 134, pp. A635–A646, Dec. 1965.
- E. H. Miller, “A note on reflector arrays,” IEEE Trans. Antennas Propagat., to be published.
- E. E. Reber, R. L. Michell, and C. J. Carter, “Oxygen absorption in the earth’s atmosphere,” Aerospace Corp., Los Angeles, CA, USA, Tech. Rep. TR-0200 (4230-46)-3, Nov. 1988.
- J. H. Davis and J. R. Cogdell, “Calibration program for the 16-foot antenna,” Elect. Eng. Res. Lab., Univ. Texas, Austin, TX, USA, Tech. Memo. NGL-006-69-3, Nov. 15, 1987.
- G. O. Young, “Synthetic structure of industrial plastics,” in Plastics, vol. 3, Polymers of Hexadromicon, J. Peters, Ed., 2nd ed. New York, NY, USA: McGraw-Hill, 1964, pp. 15-64. [Online]. Available: http://www.bookref.com.
- J. S. Turner, “New directions in communications,” IEEE J. Sel. Areas Commun., vol. 13, no. 1, pp. 11-23, Jan. 1995.
- W. P. Risk, G. S. Kino, and H. J. Shaw, “Fiber-optic frequency shifter using a surface acoustic wave incident at an oblique angle,” Opt. Lett., vol. 11, no. 2, pp. 115–117, Feb. 1986.
- R. J. Hijmans and J. van Etten, “Raster: Geographic analysis and modeling with raster data,” R Package Version 2.0-12, Jan. 12, 2012. [Online]. Available: http://CRAN.R-project.org/package=raster
- D. B. Payne and J. R. Stern, “Wavelength-switched pas- sively coupled single-mode optical network,” in Proc. IOOC-ECOC, Boston, MA, USA, 1985, pp. 585–590.
- D. Ebehard and E. Voges, “Digital single sideband detection for interferometric sensors,” presented at the 2nd Int. Conf. Optical Fiber Sensors, Stuttgart, Germany, Jan. 2-5, 1984.
- G. Brandli and M. Dick, “Alternating current fed power supply,” U.S. Patent 4 084 217, Nov. 4, 1978.
- J. O. Williams, “Narrow-band analyzer,” Ph.D. dissertation, Dept. Elect. Eng., Harvard Univ., Cambridge, MA, USA, 1993.
- N. Kawasaki, “Parametric study of thermal and chemical nonequilibrium nozzle flow,” M.S. thesis, Dept. Electron. Eng., Osaka Univ., Osaka, Japan, 1993.
- B. Smith, “An approach to graphs of linear forms,” unpublished.
- A. Brahms, “Representation error for real numbers in binary computer arithmetic,” IEEE Computer Group Repository, Paper R-67-85.
- Letter Symbols for Quantities, ANSI Standard Y10.5-1968.
- R. Fardel, M. Nagel, F. Nuesch, T. Lippert, and A. Wokaun, “Fabrication of organic light emitting diode pixels by laser-assisted forward transfer,” Appl. Phys. Lett., vol. 91, no. 6, Aug. 2007, Art. no. 061103.
- J. Zhang and N. Tansu, “Optical gain and laser characteristics of InGaN quantum wells on ternary InGaN substrates,” IEEE Photon. J., vol. 5, no. 2, Apr. 2013, Art. no. 2600111