首页 / 国际专利分类库 / 物理 / 测量 / 无线电定向;无线电导航;采用无线电波测距或测速;采用无线电波射或再辐射的定位或存在检测;采用其它波的类似装置 / 使用无线电波的反射或再辐射的系统,侧如雷达系统;利用波的性质或波长是无关的或未指明的波的反射或再辐射的类似系统(利用声波的入G01S 15/00;利用除无线电波外的其它电磁波入G01S 17/00)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Vorrichtung mit einem spannungsgesteuerten Oszillator und einer Schulungsanodnung zum Ansteuern des Oszillators EP13151233.7 2013-01-15 EP2618174A1 2013-07-24 Die Erfindernennung liegt noch nicht vor

Die vorliegende Erfindung betrifft eine Vorrichtung, insbesondere einen Radarsensor,

- mit einem spannungsgesteuerten Oszillator (O) zum Erzeugen eines hochfrequenten Signals mit einer Istfrequenz,

- mit einer Schaltungsanordnung zum Ansteuern des Oszillators (O), nämlich zum Einstellen einer Spannung zum Steuern des Oszillators (O), wobei jedem Wert einer Sollfrequenz ein Spannungswert der zum Steuern des Oszillators (O) vorgesehenen Spannung zugeordnet ist,

- wobei die Schaltungsanordnung zum Ansteuern des Oszillators (O) einen Signalerzeuger (DSP) aufweist, wobei mit dem Signalerzeuger (DSP) zumindest zwei Signale, nämlich zwei digitale Signale, zwei pulsweitenmodulierte Signale oder ein digitales und ein pulsweitenmoduliertes Signal erzeugbar sind und

- dass der Signalerzeuger (DSP) wenigstens einen ersten Ausgang aufweist, an welchem ein digitales Signal bereitstellbar ist oder zwei digitale Signale bereitstellbar sind und/oder wenigstens einen zweiten Ausgang aufweist, an welchem ein pulsweitenmoduliertes Signal bereitsstellbar ist.

22 PROCÉDÉ D'ESTIMATION DES ANGLES D'ARRIVÉES DE SOURCES COHÉRENTES PAR UNE TECHNIQUE DE LISSAGE SPATIAL SUR UN RÉSEAU DE CAPTEURS QUELCONQUE EP08760729.7 2008-06-09 EP2156210A1 2010-02-24 FERREOL, Anne; BRUGIER, Jérémy; MORGAND, Philippe
The invention relates to a method for interpolating the direction vectors a (ϑ) of a sensor network, the sensor network receiving signals emitted by a source, characterised in that it comprises using for the interpolation of the direction vectors a (ϑ) one or more omnidirectional modal functions z(ϑ)k where z(ϑ) = exp (jϑ) where ϑ is an angle sector on which the interpolation of the direction vectors is carried out.
23 ARTERIAL PULSE MEASUREMENT EP17152323.6 2017-01-20 EP3351168A1 2018-07-25 SHAMAIN, Durgaprasad; DOPPLER, Klaus; MUNIRAJU, Swetha; TORKILDSON, Eric

A method comprising: at a processor, determining an in vivo transit distance for an arterial pulse between a first arterial pulse point and a second arterial pulse point using a first distance measured to the first arterial pulse point and a second distance measured to a second arterial pulse point; and at the processor, determining a transit time for an arterial pulse between the first arterial pulse point and the second arterial pulse point, based on one or more transmitted detecting and ranging wave pulses reflected from the first arterial pulse point and from one or more transmitted detecting and ranging wave pulses reflected from the second arterial pulse point.

24 SUBSURFACE SENSING USING GUIDED SURFACE WAVE MODES ON LOSSY MEDIA EP15770722.5 2015-09-10 EP3191865A1 2017-07-19 CORUM, James, F.; CORUM, Kenneth, L.
Disclosed are various systems and methods for remote surface sensing using guided surface wave modes on lossy media. One system, among others, comprises a guided surface waveguide probe configured to launch a guided surface wave along a surface of a lossy conducting medium, and a receiver configured to receive backscatter reflected by a remotely located subsurface object illuminated by the guided surface wave. One method, among others, includes launching a guided surface wave along a surface of a lossy conducting medium by exciting a charge terminal of a guided surface waveguide probe, and receiving backscatter reflected by a remotely located subsurface object illuminated by the guided surface wave.
25 Radar apparatus EP12157853.8 2012-03-02 EP2495582B1 2016-08-03 Kurono, Yasuhiro; Shinomiya, Tomohiro; Asanuma, Hisateru
26 SENSORHALTERUNG FÜR EINEN SENSOR ZUR OBJEKTDETEKTION EP13701743.0 2013-01-21 EP2828680A1 2015-01-28 DIHLMANN, Mathias
Sensor holder for a sensor (12) for object detection, comprising an assembly unit (14) for the sensor (12), a retaining frame (18) on which the assembly unit (14) is held such that it can pivot, an adjustment shaft (22) mounted on the retaining frame (18), said adjustment shaft having a screw-like guide contour (24) around the adjustment shaft (22), said guide contour engaging with a guide element (26) of the assembly unit (14); as well as a sensor unit comprising the sensor holder; and a sensor (12), particularly a radar sensor, arranged on the assembly unit (14) for object detection.
27 A method and arrangment for calculating speed distributions with multi-PRI and SMPRF radars EP12197759.9 2012-12-18 EP2607923B1 2014-06-18 Sierwald, Jörn
A method and an arrangement are provided for producing a computed distribution of speeds of scatterers in a target volume (1701). An estimate distribution of speeds at which scatterers would move in said target volume is provided (1201). It is converted (1202) to a candidate autocorrelation function that represent autocorrelation data points that a pulse radar would measure from the current estimate distribution. The fit of a candidate ACF to a measured ACF is measured (1203). The estimate distribution is accepted if a measured fit fulfils a predefined acceptance criterion, or modified (1205) in which case processing returns to the conversion of the modified estimate distribution to an ACF. An accepted estimate distribution is output (1206) as a computed distribution of speeds that describes said actual distribution of speeds.
28 A method and implementation for calculating speed distributions with multi-PRI and SMPRF radars EP12197759.9 2012-12-18 EP2607923A1 2013-06-26 Sierwald, Jörn

A method and an arrangement are provided for producing a computed distribution of speeds of scatterers in a target volume (1701). An estimate distribution of speeds at which scatterers would move in said target volume is provided (1201). It is converted (1202) to a candidate autocorrelation function that represent autocorrelation data points that a pulse radar would measure from the current estimate distribution. The fit of a candidate ACF to a measured ACF is measured (1203). The estimate distribution is accepted if a measured fit fulfils a predefined acceptance criterion, or modified (1205) in which case processing returns to the conversion of the modified estimate distribution to an ACF. An accepted estimate distribution is output (1206) as a computed distribution of speeds that describes said actual distribution of speeds.

29 PROCÉDÉ D'ESTIMATION DES ANGLES D'ARRIVÉES DE SOURCES COHÉRENTES PAR UNE TECHNIQUE DE LISSAGE SPATIAL SUR UN RÉSEAU DE CAPTEURS QUELCONQUE EP08760729.7 2008-06-09 EP2156210B1 2010-09-22 FERREOL, Anne; BRUGIER, Jérémy; MORGAND, Philippe
30 A SYSTEM A METHOD AND AN APPARATUS FOR PERFORMING WIRELESS MEASUREMENTS, POSITIONING AND SURFACE MAPPING BY MEANS OF A PORTABLE COORDINATE SYSTEM EP05709119.1 2005-02-23 EP1743137A2 2007-01-17 Ash, Chaim; Volodine, Yuri G.; Novikov, Lenny M.; Kovtun, Michael
The present invention is a new multifunctional low-cost solution for performing measurements and positioning in construction sites and automatically extracting a three-dimensional virtual model, plans, elevations and sections drawings based on these measurements. The preferred embodiment of the present invention consists of a field beacon FB3 or a set of field beacons FB1-FB14, spread around the measured area, communicating by omnidirectional signals with at least one central signal collector 100, which communicates with a computer. Dedicated computer software performs the spatial calculations and other applicable functions. The disclosed system is used for laying out axes and columns at the beginning stage of construction while ensuring the exact match of each mark to its planned position, and for quality and exactitude control of constructions or assembling. In addition the system may be used for locating and tracking objects in a predefined area and automatic directing of machinery to target points.
31 CABLE TRACKING BY ELECTROMAGNETIC EMISSION US15823879 2017-11-28 US20190165834A1 2019-05-30 Petra Sabine Buehrer; Florian Graf; Thorsten Muehge; Tim U. Scheideler; Raphael Waltert
A method and system for tracking a course of a cable using electromagnetic waves. A first transceiver sends to a second transceiver a first signal wirelessly in a linear line. The second transceiver sends back to the first transceiver the first signal in the linear line. A first distance between the first transceiver and the second transceiver is determined by determining a total transmission time for a first wireless signal travelling from the first transceiver to the second transceiver and back to the first transceiver. A second signal, aligned with the first signal, is transmitted from the first transceiver into the cable. The second transceiver receives the second signal wirelessly from the cable. A second distance between the first transceiver and the second transceiver is determined by comparing a phase difference between the first signal received by the second transmitter and the second signal received by the second transmitter.
32 METHOD FOR AUTOMATICALLY ADJUSTING THE VEHICLE SPEED US15940040 2018-03-29 US20180281792A1 2018-10-04 Ralf Schaeffler; Thomas Brettschneider
In a method for automatically adjusting the vehicle speed of a vehicle, while the distance to a preceding other vehicle is continuously measured, in order to reduce an initial distance, the vehicle is initially moved, in a drive phase, at a higher vehicle speed and is subsequently decelerated in a braking phase.
33 ARTERIAL PULSE MEASUREMENT US15869587 2018-01-12 US20180206743A1 2018-07-26 Durgaprasad SHAMAIN; Klaus DOPPLER; Swetha MUNIRAJU; Eric TORKILDSON
A method comprising: at a processor, determining an in vivo transit distance for an arterial pulse between a first arterial pulse point and a second arterial pulse point using a first distance measured to the first arterial pulse point and a second distance measured to a second arterial pulse point; and at the processor, determining a transit time for an arterial pulse between the first arterial pulse point and the second arterial pulse point, based on one or more transmitted detecting and ranging wave pulses reflected from the first arterial pulse point and from one or more transmitted detecting and ranging wave pulses reflected from the second arterial pulse point.
34 Method for transmitting and receiving radar signals while blocking reception of self-generated signals US13506584 2012-04-30 US09935369B1 2018-04-03 David Elliot Dorfan
A method and apparatus which enables a facility or entity that transmits and receives radar signals to receive any incoming radar signal, while blocking reception of any signals generated by the facility or entity itself. The method comprises transmitting a primary signal from an rf generator; providing a second signal which is synchronized with the primary signal matching in both phase and amplitude, but with a phase difference of 180 degrees so that the two signals sum to zero. The second signal travels through a voltage controlled attenuator and thru a voltage controlled phase shifter. Combining in a combiner the second signal with a signal radiated by a transmitting antenna and received by a receiving antenna that connects into a transmission enabling mechanism, and then transmitting the combined signal to a detector apparatus.
35 Mandrel configuration monitoring system US14153529 2014-01-13 US09933247B2 2018-04-03 Don Michael Clark; Austin Michael Cangelosi; Li Chun Chang; Deborah E. Errazo
A method and system for monitoring a mandrel. A first plurality of transmitting devices is positioned with respect to the mandrel. Signals from a portion of the first plurality of transmitting devices are received at a receiving device. The signals are processed to determine a configuration of the mandrel.
36 IMAGE PROCESSING DEVICE, IMAGING DEVICE, EQUIPMENT CONTROL SYSTEM, EQUIPMENT, IMAGE PROCESSING METHOD, AND RECORDING MEDIUM STORING PROGRAM US15665869 2017-08-01 US20180060671A1 2018-03-01 Yasuhiro NOMURA
An image processing device, an imaging device, an equipment control system, equipment, an image processing method, and a recording medium storing a program. The image processing device and the image processing method includes capturing an object to obtain a captured image using at least one capturing unit, generating a correction parameter based on the captured image to update a correction parameter stored in a memory, correcting displacement in coordinate caused to the captured image, using the updated correction parameter, and updating a referring status of a specific thing included in the captured image to a not-yet-referred status when the correction parameter is updated. The imaging device includes the image processing device, the at least one capturing unit captures an image including the specific thing, and the memory stores the correction parameter.
37 SUCCESSIVE SIGNAL INTERFERENCE MITIGATION US15791495 2017-10-24 US20180048493A1 2018-02-15 Jean P. Bordes; Aria Eshraghi; David S. Trager; Murtaza Ali; Raghunath K. Rao
A radar system for a vehicle includes a transmitter, a receiver, and an interference mitigator. The transmitter transmits radio signals. The receiver receives radio signals. The received radio signals include transmitted radio signals reflected from objects. The receiver also processes the received radio signals to produce a sample stream. The interference mitigator successively (i) generates respective signals corresponding to the transmitted radio signals that are reflected from each of a plurality of objects, and (ii) adds the respective signals to the sample stream to form a modified sample stream. The addition of the respective signals removes interference from the sample stream due to the transmitted radio signals reflected from the plurality of objects. The receiver is configured to use the modified sample stream to detect a first object at a first range which is more distant than respective ranges of the plurality of objects.
38 Successive signal interference mitigation US15491193 2017-04-19 US09806914B1 2017-10-31 Jean P. Bordes; Aria Eshraghi; David S. Trager; Murtaza Ali; Raghunath K. Rao
A radar sensing system for a vehicle includes a transmitter, a receiver, and an interference mitigation processor. The transmitter transmits radio signals. The receiver receives radio signals. The received radio signals include reflected radio signals that are each transmitted radio signals reflected from objects in the environment. The receiver also down-converts and digitizes the received radio signals to produce a baseband sampled stream. The interference mitigation processor produces a second received radio signal that includes reflected radio signals that are transmitted radio signals reflected from a first object. The interference mitigation processor uses the second received radio signal to remove selected samples from the baseband sampled stream that are attributed to radio signals reflected from the first object to produce a modified baseband sampled stream. The receiver uses the modified baseband sampled stream to detect a second object more distant than the first object.
39 Route re-planning using enemy force lethality projection US15334010 2016-10-25 US09791283B1 2017-10-17 James C. Rosswog; Carl R. Herman
A method, system and computer readable media for route re-planning including generating enemy force movement predictions to be used during mission planning. During a mission, enemy force movements can be compared to the predictions. By using enemy force movement predictions for an initial comparison, the enemy force movements may only need to be compared to the own force mission plan if the enemy forces deviate from the predictions. When enemy force movement deviates from the predictions, new enemy force movement predictions can be generated. The new enemy force movement predictions can then be compared to the own force mission plan to determine if a route re-plan is needed. The route can be re-planned to determine a route that reduces or eliminates the chance of a lethal encounter with an enemy or threat.
40 GPS correction method and system US14519177 2014-10-21 US09766340B2 2017-09-19 Salem Ali Bin Kenaid
GPS correction method comprising providing benchmark GPS devices located respectively at a priori known stationary benchmark points within respective geographical zones, the stationary benchmark points having corresponding benchmark GPS coordinates; providing a benchmark database storing data mapping the GPS devices to the benchmark GPS coordinates of their respective stationary benchmark points and their respective geographical zones; receiving first GPS coordinates associated to objects within the geographical zones and second GPS coordinates associated to the stationary benchmark points measured at a same time period, the first GPS coordinates being transmitted by the benchmark GPS devices and the second GPS coordinates being transmitted by GPS devices associated to the objects; and generating corrected GPS coordinates of the object by measuring a deviation between the benchmark GPS coordinates and the second GPS coordinates and using the deviation for correcting the first GPS coordinates. There is also provided a GPS correction system.
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