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    • 2. 发明公开
    • AN APPARATUS AND ASSOCIATED METHODS FOR LOCATION POSITIONING
    • 用于定位的设备和相关方法
    • EP3258287A1
    • 2017-12-20
    • EP16174621.9
    • 2016-06-15
    • Nokia Technologies Oy
    • Eronen, Antti JohannesLehtiniemi, Arto JuhaniLeppänen, Jussi ArtturiKolmonen, Veli-Matti
    • G01S5/04G01S3/02
    • G01S5/04G01S3/023
    • In respect of an arrangement of at least two locators (201, 202, 203) for determining the location of a tag of unknown location using a direction of arrival measurement technique, the at least two locators each capable of emitting a signal detectable by the other of the at least two locators and determining at least a relative direction, measured with respect to an origin-direction of the particular locator, of a received signal from the tag and the other of the at least two locators, the locators being individually identifiable to each other, the method comprising providing for calibration of the arrangement by determination of the distance between a first and a second locator based on the known distance (d) between a first calibration stick tag (301) and a second calibration stick tag (302), the orientation of the calibration stick (300) relative to the first locator, a first-locator-direction, a second-locator-direction, and one of a first-tag-direction and a second-tag-direction.
    • 关于用于使用到达方向测量技术来确定未知位置的标签的位置的至少两个定位器(201,202,203)的布置,所述至少两个定位器中的每一个能够发出可由另一个可检测的信号 并且至少确定相对于特定定位器的原点方向测量的来自标签和至少两个定位器中的另一个定位器的接收信号的相对方向,所述定位器可单独识别 所述方法包括基于第一校准标签(301)和第二校准标签(302)之间的已知距离(d)通过确定第一和第二定位器之间的距离来提供校准装置, ,标定杆(300)相对于第一定位器的定向,第一定位器方向,第二定位器方向以及第一标签方向和第二标签方向中的一个。
    • 8. 发明公开
    • PROCEDE DE LOCALISATION PASSIVE D'EMETTEURS RADAR
    • VERFAHREN ZUR PASSIVEN LOKALISIERUNG VON RADARSENDERN
    • EP2929364A1
    • 2015-10-14
    • EP13805807.8
    • 2013-11-29
    • Thales
    • GRANDIN, Jean-FrançoisRATTON, LaurentSPERLING, Raphaël
    • G01S5/12G01S5/14G01S5/04G01S5/02G01S3/72
    • G01S5/12G01S3/043G01S3/72G01S5/0221G01S5/0278G01S5/04G01S5/14
    • The present invention concerns the field of the passive detection of radar transmissions. More specifically, the invention relates to a method for the passive localization of radar transmitters (11), carried out by at least two MRE stations (10), said radar transmitters (11) having an almost constant scanning speed while passing over the group comprising at least two MRE stations (10). Each of said MRE stations is capable of intercepting the transmitting lobes of radar transmitters (11) and of estimating the lobe passage times (TPL) thereof, and at least one station (10) is capable of estimating the angle of arrival α of said transmitting lobes. The localization of the radar transmitters is carried out by testing the intersection between an iso curve (20) of lobe passage time difference, passing through at least the two MRE stations (10), and a line of sight (12) passing through the MRE station (10) that measured the angle of arrival and the azimuth angle equal to said measured angle of arrival α.
    • 一种由至少两个ESM站实现的雷达发射机的被动定位的方法,所述雷达在包括至少两个ESM站的传输过程中具有准恒定的扫描速度,每个ESM站能够拦截 雷达发射机的传输波瓣并估计其波峰传播时间(LTT),并且至少一个台站能够估计传输波瓣的到达角α,雷达发射机的位置通过测试异步 -LTTD曲线通过至少两个ESM站,以及通过ESM站的瞄准直线测量到等于测量的到达角α的到达角和方位角。