Detail of GB/T 31101-2023

Introduction of GB/T 31101-2023

Information technology - Test method of real-time locating system performance 1 Scope This document specifies the test requirements for the performance of the real-time locating system mainly for indoor navigation, and describes the test method. This document is applicable to testing and evaluating the performance of the real-time locating system mainly for indoor navigation. 2 Normative references No normative reference is listed in this document. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 circular error probable two-dimensional point accuracy distribution measure with the true position of the point to be measured as the center of the circle and the probability of deviation from the center of the circle as a certain value 3.2 spherical error probable three-dimensional point accuracy distribution measure with the true position of the point to be measured as the center of the sphere and the probability of deviation from the center of the sphere as a certain value 3.3 static positioning positioning of a positioning terminal in a stationary or nearly stationary condition [Source: GB/T 19391-2003, 3.32, modified] 3.4 dynamic positioning positioning where the positioning terminal is in motion, and the position coordinates of the positioning terminal in motion are solved in chronological order [Source: GB/T 19391-2003, 3.33, modified] 3.5 position precision degree of consistency among the results of multiple measurements of positioning coordinates under specified conditions [Source: GB/T 6379.1-2004, 3.12, modified] 3.6 position accuracy degree of consistency between the measured positioning coordinates and the real coordinates of the point to be measured [Source: GB/T 6379.1-2004, 3.6, modified] 4 Symbols For the purposes of this document, the following symbols apply: CE: Circular error probable DA: Accuracy of indoor and outdoor judgment by the positioning terminal Di: Indoor and outdoor values measured by the system under test during the positioning by the positioning terminal at i-th point to be measured FA: Accuracy of floor judgment by positioning terminal Fi: Floor number measured by the system under test during dynamic positioning by the positioning terminal at i-th point to be measured

Contents of GB/T 31101-2023

Contents 1 Scope 2 Normative references 3 Terms and definitions 4 Symbols 5 Abbreviations 6 Test conditions 6.1 Test objects 6.2 Test environment 6.3 Test arrangement 6.4 Others 7 Test method 7.1 Positioning precision 7.2 Positioning accuracy 7.3 Positioning delay 7.4 Accuracy of floor judgment 7.5 Accuracy of indoor and outdoor judgment 7.6 Relative position accuracy 7.7 Success rate of positioning 7.8 Movement speed 7.9 Coverage 7.10 Concurrent volume 8 Test report Bibliography