序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 정밀한 3차원 위치 및 방향을 추정하는 시스템 및 방법 KR1020120020945 2012-02-29 KR1020130099437A 2013-09-06 김상현; 이형욱; 김정배; 최창규
PURPOSE: A system for estimating a three-dimensional direction and a three-dimensional location and a method thereof are provided to reduce manufacturing costs by implementing a transmission unit and a reception unit based on ultraviolet rays. CONSTITUTION: A three-dimensional location or direction estimation system includes an estimator (351), a distance calculator (352), and a priority determining unit (353). An estimation unit estimates the direction of a remote device and the three-dimensional location of a remote device by using signal attenuation characteristics which are changed according to the direction and distance. The distance calculation unit calculates the distance between a transmission unit and a reception unit by using the three-dimensional location of the remote device. The priority determining unit determines the priority of the intensity information according to noise degrees by confirming the noise degree of the intensity information according to the direction of the remote device and the noise sensitivity of the intensity information according to the distance between the transmission unit and the reception unit. [Reference numerals] (310) Remote device; (320) Transmitter; (321) First transmission unit; (322) N^th transmission unit; (330) Receiver; (331) First reception unit; (332) Second reception unit; (334) N^th reception unit; (350) Corrector; (351) Estimator; (352) Distance calculator; (353) Priority determining unit; (AA) Intensity information
42 적외선 센서를 이용한 인체의 위치판별장치 KR1019950020671 1995-07-13 KR100166870B1 1999-03-20 이돈희
본 발명은 적외선 센서에 관한 것으로, 특히 인체의 유, 무 및 활동량 뿐만아니라 인체의 위치 및 이동방향을 감지할 수 있도록 한 적외선 센서를 이용한 인체의 위치판별장치에 관한 것이다. 본 발명에 따른 적외선 센서를 이용한 인체의 위치판별장치는 특정방향에 있는 인체로부터 방사되는 적외선을 상, 하, 좌, 우로 스캐닝하는 방향이동수단에 의해 감지하도록 하고, 이 스캐닝의 이동각에 의해 인체의 위치 및 활동량을 알아낼 수 있는 특징이 있다. 따라서 본 발명은 인체의 위치 판별장치를 집광부, 가이드부, 적외선감지부, 방향이동수단에 의해서 구현하였고, 적외선감지부로 단위센서를, 집광부로 집광렌즈를 이용하였기 때문에 그 구조가 간단하고 저렴한 가격으로 제작이 용이하며, 특히 인체위치 및 활동량을 알 수 있기 때문에 방범 등 인체의 안전관련 기기에 적용 가능한 효과가 있다.
43 天体自動追尾撮影方法及びカメラ JP2011108177 2011-05-13 JP5779968B2 2015-09-16 大田 真己斗
44 位置検出センサ、システム及び方法 JP2015041101 2015-03-03 JP2015143694A 2015-08-06 ユーツクリ、アバニンドラ; クラーケ、ジョナサン
【課題】高い精度で目標物の位置を検出するためのシステムを提供する。
【解決手段】放射線源から放射線を受け取ると共に、第一の放射線源に対する放射線源の方向に対応する第一の入射対を提供する第一の放射線センサと、放射線源から放射線を受け取ると共に、第二の放射線源に対する放射線源の方向に対応する第二の入射角対を提供する第二の放射線センサと、第一及び第二の入射角対に基づいて前記放射線源の推定位置を計算するプロセッサと、を含む三次元空間内の放射線源の位置を推定するためのシステム。
【選択図】図8
45 Distance-dependent spectrum by the uniform sampling spectroscopy JP2008521375 2006-02-14 JP5006318B2 2012-08-22 ベンカタ グルプラサド
46 Distance-dependent spectrum by the uniform sampling spectroscopy JP2008521375 2006-02-14 JP2009501336A 2009-01-15 ベンカタ グルプラサド
電磁波又は他の波(210−230)の受信機における、発信源距離を明らかにし且つ簡易なスペクトルフィルタリングにより特定の発信源からの信号の分離を可能にする、発信源の距離に比例した受信周波数スケーリング。 共通した発信源経路による伝播周波数間の位相差によって、スケールされた周波数として受信機内に現れるチャープ固有関数が導入される。 チャープは、自己相関器や例えば屈折率η(t)が可変である媒体(300)を用いた回折分光器内に指数関数的に変化する経路遅延を生じさせることにより抽出される。 実施される離散フーリエ変換の核において、同様な指数関数的位相シフトが連続したサンプルに適用される。 従来の回折又は屈折分光法又は一様サンプリングによるデジタル信号処理のみならず、自己相関分光法においても距離依存周波数スケーリングが可能になることが利点である。
【選択図】 図1
47 Light detecting device JP2000590021 1999-12-06 JP2002533687A 2002-10-08 スティーヴン・ジョン・ワイズマン; デイヴィッド・リンゼイ・ビセット; マイケル・デイヴィッド・アルドレッド
(57)【要約】 所定内の領域における本体の位置を決定するための光検出装置であって、本体に支持されかつ中心軸(8)に対して間隔を有する位置で光を受光する少なくとも2つの光検出器(10、10'、10'')を備えている。 装置はさらに、光検出器(10、10'、10'')で検出した光のレベルを表す情報を供給する情報供給手段を備えている。 光検出装置によって検出された光が光検出装置によって以前に検出された光と同じかあるいは実質的に同じであるときを特定するために、光検出装置から受けた情報は以前に光検出装置から受けかつメモリに格納された情報と比較される。 自律的車両で使用されるときは、これによって、車両が領域の同じ位置に戻ったときを決定することが可能となる。 受けた光信号はフィルターにかけかるいは処理されて、異なる種類の光(自然光、白熱光)あるいは光の色を示す情報を取り出される。
48 JPS6357742B2 - JP18589280 1980-12-26 JPS6357742B2 1988-11-14 KUNO HARUYOSHI
49 JPS6223801B2 - JP17935180 1980-12-18 JPS6223801B2 1987-05-25 KOYAMA HIDEAKI
50 JPS622245B2 - JP21576981 1981-12-24 JPS622245B2 1987-01-19 KONNO TETSUO
51 JPS6112570B2 - JP11259976 1976-09-20 JPS6112570B2 1986-04-09 KOBAYASHI ATSUHIRO
52 Optical position detecting device JP7654484 1984-04-18 JPS60220801A 1985-11-05 KASHIWASE TOSHIO
PURPOSE:To detect the position of a bright point to be measured by blinking the objective bright point synchronously with a pulse signal which synchronizes with variation of background light and at a different period from that of the pulse signal. CONSTITUTION:A synchronizing pulse generator 8 inputs an AC input signal S01 supplied to a lighting device 7 and outputs a pulse signal S02 synchronizing with the signal S01, and the signal S02 synchronizes with the background light 5. An optical position detector 1 measures the light quantity distribution within a detection visual field synchronously with the signal S02 and the objective bright point 2 at a measurement position is blinked with a pulse signal S03 which is frequency-divided by two through a pulse period converter 9. For the purpose, the detector 1 measures the bright point 2 and background light 5 at time t1 and measures only the background light 5 at next time t2; the background color 5 is equal at the time t1 and time t2 because the time t1 and time t2 synchronize with the background light 5. Consequently, the accurate signal S3 of the position of the bright point which is not influenced by the background light 5 of the lighting 7 is obtained.
53 High accuracy measuring device for incident angle JP17935180 1980-12-18 JPS57103007A 1982-06-26 KOYAMA HIDEAKI
PURPOSE:To reduce guantization errors and to improve the measurement accuracy for incident angles by setting the sizes of a slit for taking in of incident light and photodetectors in controlling the posture of an artificial satellite. CONSTITUTION:A photodetecting plate member and photodetectors 23, 230-238 arranged intersecting orthogonally with the longitudinal direction of a slit on said member are provided in a dark room chamber provided with the slit for taking in of solar light. The slit is of such width at which the length (l) of the photodetector 231 corresponding to the min. digit of Gray codes and the width of incident light 32 through the slit are equal, and the length thereof is equal to the length between the respective centerlines of the detectors 230 and 238. The output voltage V231 of the detector 231 is the saw tooth output of the period of the length 2 twice that of the detector 231 wherein the incident light 32 has a peak at the center of the length (l) of the detector 231 with respect to the deviation of an angle theta. The output of a divider 80 corresponds to measured angles and after A/D conversion 82, it is transmitted as Gray codes, whereby the angle measurement of high accuracy is made possible.
54 Steering signal generator of traveling object JP14130680 1980-10-08 JPS5764818A 1982-04-20 TSUMURA TOSHIHIRO
PURPOSE: To ensure the steering so that a traveling object moves along a prescribed route, by scanning having sharp directivity in the direction along the prescribed route and at the same time detecting the scanning signal on the traveling object. CONSTITUTION: A laser beam generator 3 provided at an upper fixed position a road 2 along which a car 1 travels is set in the direction along a route on the surface of the road 2 and at the same time scans a laser beam RB that has sharp directivity from the running direction of the car 1 to the direction the car to travel. A detecting means 4 is provided on the car 1 to detect the beam RB. Based on this detection output, the steering signal is produced for the car 1 to travel on the route where the beam RB is scanned. Based on this steering signal, a steering device is controlled. Then the car 1 travels on the route scanned by the beam RB. COPYRIGHT: (C)1982,JPO&Japio
55 Detector for light-receiving azimuth angle JP13832580 1980-10-03 JPS5763411A 1982-04-16 HAYAKAWA SHIYUNICHI
PURPOSE:To enable the simple and rapid determination of a light-receiving azimuth, by a method wherein 2 pairs of light-receiving elements are placed at given intervals and meet at a given angle, and width and a distance of an output pulse, produced when the light receiving elements are irradiated with ray of light of a laser from a rotary projector, are used with the elements. CONSTITUTION:Two pairs of light-receiving elements are placed at given intervals at two surfaces meeting at t given angle, and are scanned in arotary projection manner with ray of light of a laser. A light-receiving azimuth is computed and decided from a magnitude of a width of an output pulse generated by the two lightreceiving elements and a distance between the two pulses. For example, light-receiving elements 2 and 3 are located on two surfaces 1a and 1b of a light-receiving device 1. In case the ray of light of a laser is projected and is made to scan from a direction meeting an axial direction at an angle of alpha, the output pulse of the lightreceiving element 3 is longer than that of the light-receiving element 2, and a distance between the two pulses has a given relation to the magnitude of alpha. Thus, processing of information on the pulses permits the simple and rapid measurement of a light-receiving azimuth alpha
56 Star sensor JP11374180 1980-08-19 JPS5737208A 1982-03-01 HOSONO NOBUHIRO
PURPOSE:To enable to perform a correct measuring of a position of a star, by a method wherein, in addition to an output signal corresponding to a direction of a star to be measured, an output signal, corresponding to a reference cordinate of a visual field of a star sensor, is generated. CONSTITUTION:Lights from a star are collected by means of an optical system 1 to form an image on a light-sensitive surface 4 of a photoelectric transducer 2. Lights from a pseudo-light ray 7, which a reflection mirror 8 reflects, are guided into a visual field and are collected by means of the optical system 1 like the lights from the star to form an image on the light-sensitive surface 4. The star sensor generates an output signal, being produced into a cordinate reference by the pseudo-star light source 7, toward the visual field of the star sensor in addition to an output signal generated corresponding to a direction of a star by means of the photoelectric transducer consisting of an image detector tube and an electric circuit. Thus, a reference cordinate, corrsponding to the visual filed of the star sensor, is obtained, and this enables a simple correction of an error generates due to the optical system 1 and the photoelectric transducer 2.
57 Infraredray tracking device JP5063680 1980-04-17 JPS56147080A 1981-11-14 TAJIKOME TOORU; TAKEI TOSHIO
PURPOSE:To increase the target detecting sensitivity for an infraredray tracking device of rosette scanning system, by providing several filters having different band widths. CONSTITUTION:In an infraredray tracking device of rossette scanning system, the filters 7a-7n which are set at the optimum band width to each scan radius are connected in parallel to the output terminal of the amplifier 6 that amplifies the output of the detector 5. Each of these outputs is supplied to the OR circuit 13 via the automatic gain controllers 8a-8n and comparators 9a-9n respectively. In such way, several filters set at the optimum band width to each scan radius are provided in parallel. Thus a detection output having a good S/N is obtained through the circuit 13 and over the entire scanning region. As a result, the target detecting sensitivity is increased.
58 Optical searcher JP3999480 1980-03-28 JPS56137170A 1981-10-26 HIGUCHI HIROSHI
PURPOSE:To enable to pick up the objective signal burried in noise clearly and to enable the detection of the present position of objective azimuth and relative angular velocity, by performing the additions of signals for a number of times through synchronizing with the period of appearance of objective signal. CONSTITUTION:A plurality of photodetectors 9 consisting of lens 6, flat mirror 7 and photodetector 8 are located toward the circular direction of the rotating center axis C, and after the output charge of the photodetector 8 is stored in the storage circuit 10 corresponding, it is periodically selected 11 and it is fed to the amplifier 13 via the discharge circuit 12. Further, when the signal obtained from the amplifier 13 is kept added while sweeping it from the value taking the added period T as the center, and when the added period is equal to the period of appearance of the objective signal, the amplitude of the objective signal is maximum. The objective relative angular velocity can be measured from the added period T0.
59 Infrared ray tracking device JP972880 1980-01-30 JPS56107178A 1981-08-25 WAKABAYASHI SATOSHI; KONDOU TOMOMASA; TAJIKOME TOORU
PURPOSE:To make sure that right decision is made whether a target was caught by an operator, by holding and indicating a coordinate signal of target pulse in the rosette scan infrared tracking device. CONSTITUTION:If a target is detected by a detector 5 in one frame provided by one rotation of a wedge 1, count values of registers 15a, 15b which count pulses of a pulse string which are output from pickup sensors 9a, 9b based on pulses 10a, and 11a, 10b and 11b from registers from registers 15a, 15b through gate circuits 14a, 14b, are cut out and held. Polar coordinate elements are read out from sinusoidal and cosinusoidal memories 12a and 12b, 13a and 13b, etc. at an address of a count value corresponding to a coordinate signal of the target pulse and a target coordinate is displayed on an image indication display unit 19. Thus an operator of an infrared ray tracking device can decide whether a target is caught with ease and accuracy.
60 Optical angle detector JP8190879 1979-06-28 JPS566172A 1981-01-22 ISHII MAKOTO; IKEGAMI HIROSHI; NOMURA HIROSHI; KOBAYASHI AKIRA
PURPOSE:To eliminate a transient detection error by constituting an error correction part so that a signal showing the deviation of a target traveling body direction from an optical center axis is added to the signal showing the direction of the optical center axis of an optical detector. CONSTITUTION:The angle deviations of the transient optical center axis 1 causing delayed call time of the following servo system and the direction 2 of discrimination radiation light from a target traveling body are converted by optical detector 3 into electric signals that correspond to the angle deviation values and they are input to error correction part 8. On the other hand, the rotary angle of optical detector 3 to chassis 7 is detected by rotary angle detector 6 as an electric signal, which is input to error correction part 8. Error correction part 8 adds the output signal of rotary angle detector 6 to the output signal of optical detector 3 at an adequate ratio, so that direction 2 of the discrimination radiation light from the target traveling body can be detected.
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