RP-I型脑电心理测谎系统,采用国际最先进的科研成果设计,具有操作简便、稳定可靠的优点,适用于各级刑侦、经侦及司法鉴定机构,并拥有一个功能强大的自动分析、测量、统计管理系统,是新一代测谎仪中的典范。
RP-I brain wave lie detecting system is designed by adopting the most advanced scientific research results, with characters of easy operation, stability and reliability. It is applicable in various criminal investigation, economical investigation and judicial authentication organization. It is a model of the new generation of lie detectors due to its management system of powerful automatic analysis, survey and statistic.
测试机理:应用事件相关电位测谎,不受被测试对象主观意志的影响,是目前最先进的测谎技术之一。尤其是应用图像刺激技术,能给被测试人提供一个相对客观的视觉空间,再次勾起被测试人对当时情景的回忆和认知,重现历史,准确检测。容易实现对各种作案场景的检测,尤其是对有生理缺陷的被测试对象,如聋哑人,同样可以进行测试。
Testing Theory: It uses the event related potential detecting, no influence of the testee’s subjective purpose, which is the most advanced technique of lie detecting. Especially it uses the image stimulating technique, which provides an impersonal visual space, drawing the testee’s recall and cognizing of past event, recurring the past and accurately detection. It is easy to investigate various crime scenes, especially for the testees with physical defects such as deaf-mute, it is also valid.
采用便携式设计;基于Win XP/2000操作系统,稳定性高。
USB接口全数字化双通道脑电采集器,将脑电信号数字化处理后输入计算机;具有超强的抗干扰能力,确保采集的脑电波形不失真;同时,1000点/秒的采样率,是人类主观意志所无法控制的,故没有假阳性。
It is designed into portable type, based on the Win XP/2000 operation system, with a high stability.
USB mouth, digital double channel and electric potential collector, brain wave signal is put into the computer after digital processing. Powerful anti-disturbing ability can secure the true brain wave. As well, the sampling rate of 1000 points/second can’t be controlled by human’s subjective will, so there is no false positive rate.
刺激图像的间期、起点可以随意选择,可以保证不同检测方式的需求。脑电记录采用特殊的平均技术,可以任意选择平均方式,能够将被测试对象不合作造成的干扰完全剔除。
During the period of stimulating image, the start point can be chosen freely to meet the demand of various detections. Brain wave record adopts special averaging technique and chooses freely averaging manner. Disturb due to non-cooperation of the testee can be eliminated.
同步监控系统,将监控图像和脑电信号同步记录和回放。能够监控被测试对象的配合程度;有利于观察体态,防止反测试、翻供及诬告等现象的发生,最大限度的提高了抗反测谎功能。
Synchronous monitoring system can record and recurring the monitoring image and brain wave signal synchronously, and monitor the cooperation of the testee. This is favorable for observation and avoiding anti-detection, confession withdrawal and false charge etc.
靶与非靶平均结果波形图:可放大、缩小波幅和灵敏度,使波形对比更加清晰明了;波面积填充以及潜伏期、波幅、反应时的标记、测量和计算自动实现;刺激图形和脑电波形对应显示,结果容易判读。专家自动分析系统使各种功能清晰、易懂,一目了然。
Target and non-target averaging result wave: can magnify and minify amplitude and sensitivity to make the wave contrast more clear; wave area and latent period, amplitude, mark, survey and calculation can automatically realize; stimulating graph and brain wave graph can display correspondingly, leading to a easy result. Experts automatically analysis system makes various functions very clear and simple.
强大的数据库管理系统,将刺激图像和检测结果同步化存储,使案件管理、测试结果的查询、检索和统计极为方便。
Powerful database management system saves synchronously the stimulating image and detecting result, making it very convenient for case management, result inquiry, searching and statistics.