【摘要】 目的:研究电磁跟踪定位器应用于产程监测的技术可行性分析。方法:研究分娩参数特性和产道结构特点,对比分析主流的5种空间定位技术,并模拟产房环境实验检验电磁跟踪定位器的测量精度。结果:电磁跟踪定位器无视线遮挡限制、传感器尺寸小,在产程监测中优于其它空间定位技术;在其工作范围内,测量精度达毫米级,可满足产程中多目标、多参数同步测量的要求。结论:电磁跟踪定位器工作范围、精度、准确度和易操作性可胜任产程监测和分娩监护,使用安全、可靠、方便。更多还原

【Abstract】 Objective To study on the technical feasibility of electromagnetic tracking locator for labor monitoring.Methods The delivery parameter characteristics and birth canal structural features were studied.Five major space positioning technologies were compared and analyzed,and the measurement accuracy of electromagnetic tracking locator in a simulation delivery room was tested.Results Without sight limitation,electromagnetic tracking locator had small sensor size,better than other spatial positioning technologies in labor monitoring.Within the operating range,measurement accuracy of electromagnetic tracking locator reached to millimeter level,meeting the requirements of multi-target,multiparameter synchronous measurement.Conclusion Electromagnetic tracking locator is safe,reliable and convenient.And the proposed electromagnetic tracking locator is competent for labor monitoring with its working range,precision,accuracy and ease of operation.更多还原