[go: up one dir, main page]

EP2745139A1 - Procédé de détermination angulaire d'éléments mobiles et dispositif correspondant - Google Patents

Procédé de détermination angulaire d'éléments mobiles et dispositif correspondant

Info

Publication number
EP2745139A1
EP2745139A1 EP12773290.7A EP12773290A EP2745139A1 EP 2745139 A1 EP2745139 A1 EP 2745139A1 EP 12773290 A EP12773290 A EP 12773290A EP 2745139 A1 EP2745139 A1 EP 2745139A1
Authority
EP
European Patent Office
Prior art keywords
radar
component
arrangement
targets
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12773290.7A
Other languages
German (de)
English (en)
Inventor
Jörg HÜTTNER
Andreas Ziroff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Siemens Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of EP2745139A1 publication Critical patent/EP2745139A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/753—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/755—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using delay lines, e.g. acoustic delay lines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/874—Combination of several systems for attitude determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/025—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of linearly polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4026—Antenna boresight
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4026—Antenna boresight
    • G01S7/403—Antenna boresight in azimuth, i.e. in the horizontal plane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4026—Antenna boresight
    • G01S7/4034—Antenna boresight in elevation, i.e. in the vertical plane

Definitions

  • the invention relates to a method for determining the angle of movable components and a device.
  • This object is achieved by a method having the features specified in claim 1 and described in the following description, with an arrangement having the features specified in claim 3 and with arrangements described in the following description, and with a device and a system with the solved in claim 16 specified characteristics.
  • Preferred embodiments of the invention are set forth in the appended subclaims and the description below.
  • the first and second components are components of a system.
  • this angle is the relative angle of rotation with each other rotatable first and second component.
  • a radar sensor the at least two each with the first component bewe ⁇ coupled coupled and in particular spatially spaced leh spaced channels, and at least two each with the second component motion coupled and arranged, in particular spatially spaced, encoding radar targets used.
  • a signal is sent to at least one of the radar targets by means of one of the at least two channels of the radar sensor.
  • each one of the at least two coded signals each by means of one or more channels of the radar sensor are received, and wherein the temporal Be, ⁇ drawing between at least two of the received coded signals determined and used to determine the angle.
  • the temporal relationship between at least two coded signals in the sense of this application is to be understood in particular as meaning the time sequence and / or a mutually relative time offset of the coded signals.
  • each transmitting and receiving unit of the radar sensor ⁇ in particular one of several each designed both as a transmitting and as a receiving antenna antennas of the radar sensor, understood.
  • the inventive arrangement has a first component and a relative to the first movable second component.
  • the arrangement includes a radar sensor having at least two per ⁇ wells arranged coupled for movement with the first member and mutually spaced apart channels and at least two motion-coupled with the second component arranged and mutually spaced apart len coding Radarzie-.
  • the arrangement of the invention comprises at least one evaluation device, which is designed to iden ⁇ development of temporal relationship between at least two encoding ten signals.
  • the evaluation device is preferably designed for preceding explicit or implicit separation of at least the coded signals, in particular by means of the MUSIC and / or ESPRIT method.
  • the inventive step lies in the possibility of ge ⁇ nauen determining the temporal relationship between the coded signals, in particular in the possibility of phase determinations in a series of radar targets in connection with the possibility of accurate angle determinations on the basis of this temporal relationship, and in particular on the basis of to perform phase information.
  • An important advantage of this approach is the separability of the radar signals. goals and thus the possibility of an accurate and robust determination of the angle. Further, advantageously a ⁇ angle determination on the basis of very little power or even free power-operated systems, especially little power or even power-operated free radar targets, are made. Another advantage is the availability very kos ⁇ -effectively fertigbarer devices / components.
  • the radar targets used can be used produced in very high numbers and thus give very high robustness and accuracy in the system.
  • This advantage results, for example, from a preferred use according to the invention of SAW-based radar targets (SAW: surface acoustic wave, in particular in the case of surface-wave components). Even when using the reflection amplitude modulating components, a very cost-effective production can be achieved.
  • SAW surface acoustic wave
  • a further advantage results from the usability of radio technologies in comparison to optical angle measuring methods and results in the very high achievable robustness, which is particularly expedient in the harsh industrial environment.
  • Another advantage results from the possibility ei ⁇ ner two-dimensional angle determination.
  • ⁇ tions of the radar system can be arranged in a two-dimensional distribution.
  • Advantages of the different usable radar target types result from the resulting degrees of freedom in component and frequency selection for the optimal solution of the user problem.
  • electrical resonators these can also be components to be manufactured mechanically.
  • the radar targets have simple electronic circuits. As a result, the applicability of the invention can be significantly widened.
  • the radar sensor is preferably capable of signals from ⁇ be voted directions selectively to receive and to determine this direction.
  • the radar sensor is designed such that within the Systems are taken into account only those signal components that come from meaningful directions of reception while the signals arriving from inappropriate directions are suppressed. This has a particularly advantageous effect if the radar sensor is to be operated in an environment in which
  • Multipath propagation of the high-frequency signals occurs.
  • the reasonable restriction of the reception angle then has a very positive effect on the robustness compared with multipath propagation.
  • the angle measurement on the basis ei ⁇ nes multi-channel radar sensor in conjunction with special, the radar sensor in a specific way to recognize radar targets, allows.
  • This specific manner of "giving-to-give” is referred to in this application as "coding”.
  • the radar sensor is a multi-channel radar sensor whose antennas radiate in a linear arrangement in parts of a half-space inside.
  • the radar targets are arranged linearly in a preferred development of the invention and are also useful domestic nerrenz this half-space disposed so that they are visible to the Ra ⁇ darsensor.
  • the signals received on channel k (the channel number k numbering the channels along a spatial order, such as one direction) from radar target j (radar target number j numbers the radar targets along a spatial order, such as one direction) are different in the first place Signal phase received from on the channel k + 1 from the radar target j
  • the signal phase is proportional to the propagation time through the wave number and therefore the difference of the phases between the channels k and k + 1 is a measure of the difference in the Running paths of the signals and thus a measure, which relies on Be ⁇ mood of the angle between the arrangement of the channels of the radar sensor and the arrangement of the radar targets load.
  • FSCW radars or Doppler radars are also possible.
  • the optimal selection of the radar concept will also depend on the type of radar target and should be adapted to this.
  • the arrangement of the antennas of the radar sensor and the Anord ⁇ voltage of radar targets need not necessarily be equidistantly take place on a line, but can be generalized to any configuration. In this case, measurement and algorithms must be adjusted accordingly.
  • the coding of the radar targets may, for example, consist in an amplitude-modulated or phase-modulated reflectivity of the radar target. Such modulations of reflectivity are very easy to implement by so-called base-point-modulated antennas.
  • the coding of the various radar targets is then obtained for example by suitably chosen different Modu ⁇ lationsfrequenzen.
  • the coding of the signals by means of radar targets can also be achieved by so-called surface acoustic wave devices which ⁇ struggled with the received signal with a time delay characteristic retransmit.
  • This characteristic time-delayed sets can, if properly selected, are also allocated in suffi ⁇ accordingly good way each radar targets.
  • Another possible coding form is the selective switching on and off of individual radar targets. This possibility is a preferred embodiment of the previously described amplitude modulation.
  • radar targets which include a resonant component.
  • these resonances can occur spectrally very narrow band, and are also very well detected in this manner, when there for ⁇ A set coming resonant frequencies sufficiently large distance from each other.
  • Another way of coding is to elekt ⁇ ronisch mediated transmission of a digital or analog response signal in response to a received signal.
  • An example of this is the use of RFID tags as radar targets .
  • Another possibility is to apply environmental influences occurring at the position of the radar targets in a suitable manner to the signal properties of the signal reflected by the radar target. Such environmental influences can be, for example, temperature fluctuations or pressure fluctuations. If these environmental influences act on the radar targets in an uncorrelated manner and thus also change the reflection properties of the radar targets in an uncorrelated manner, it is also possible to separate the radar targets over time using this statistical reflection curve and to use them for an angle measurement.
  • a determination of the angle ⁇ on the side of the radar targets is also possible under certain conditions. It is expedient to know the phase relationship between the received and retransmitted signal of the radar targets. If these are known, the phases of the signal measured between channel j and radar target k and of the signal measured between channel j and radar target k + 1 can be compared. These then carry in case ß + 0 an additional, angle-dependent phase shift, from which the angle ß can be determined.
  • Challenging in this way of comparing the phases of the radar targets is in many cases the knowledge of the exact reflection phases of the radar targets. Depending on the application, this may not always be known a priori.
  • a sufficiently good estimate of the reflection phases of the radar targets involved can be made possible in many cases by means of suitable calibration algorithms (eg measurement of the radar signal at zero angle and possibly further angular positions).
  • the channels of the radar sensor can be designed in such a way that it is possible to transmit a signal with channel t and to receive it again on another channel r. As a result, the number of measured data increases significantly and, if suitable signal processing is used, the data evaluation may possibly be much more robust and / or more accurate.
  • a distance measurement can be performed with high accuracy. This can ⁇ example, the duration of the received signals from the radar sensor can be measured.
  • the methods to be used to determine a distance are known and will not be detailed here.
  • Fig. 1 shows an inventive arrangement of a first
  • Fig. 3 shows the time dependence of the transmission and reception ⁇ frequency of the radar sensor and radar targets acc.
  • Fig. 1 in a schematic diagram
  • Fig. 4 shows a mixed spectrum of the radar sensor of the arrangement gem.
  • Fig. 1 in a schematic diagram.
  • the illustrated in Fig. 1 arrangement of the invention comprises a first component 10 and a relative thereto movable two ⁇ th component 20 of an inventive system 1.
  • the first 10 and second component 20 relative to the imaginary connecting line between the first component 10 and second Component 20 each rotatably arranged (in non-specifically illustrated embodiments, which otherwise correspond to the illustrated embodiment, the first component 10 is rotatably disposed while the second member 20 is rotatably positioned or it is the second member 20 rotatably disposed, while the first
  • the first and second components may in additional embodiments also be translationally movable relative to each other).
  • a multi-channel radar sensor 30 with m channels, ie with m sensor antennas 40, which are each designed both as a transmitting and as a receiving antenna, ⁇ ordered (the m sensor antennas are in Fig. 1 each with channel numbers k numbered from 1 to m).
  • the sensor m antennas 40 are arranged with their respective channel numbers aufnismfol ⁇ quietly equidistantly on a straight line (in non-egg ⁇ gens illustrated embodiments, the m sensor antennas 40 may be arranged as a two-dimensional array) ,
  • the radar targets 60 in FIG. 1 are numbered according to their succession with radar target numbers j (in non-illustrated exemplary embodiments, the radar targets 60 can also be arranged as a two-dimensional array on the second component 20).
  • the radar targets 60 each include as shown in FIG fußticianmodultechnisches 70.
  • the antennas 70 fuß gleichmodul are amplitude modulated in the illustrated embodiment (not specifically illustrated in exporting ⁇ approximately examples, the antennas 70 are phase-modulated).
  • the base-point-modulated antennas 70 code the respective response signals RX.
  • the multi-channel radar sensor 30 will now send via its m sensor antennas 40 radar signals TX in the type of frequency-modulated continuous-wave signals (FMCW) to the n radar targets 60.
  • the n radar targets 60 receive the radar signals TX and send represents ⁇ aufhin again response signals RX from.
  • the m sensor antennas 40 of the multi-channel radar sensor 30 in turn receive the response signals RX emitted by the n radar targets 60.
  • the k-th sensor antenna 40 of the multichannel radar sensor 30 receives a response signal of the j-th radar target 60 and, on the other hand, the k + l-th sensor antenna 40 also receives a response signal of the j-th radar target 60
  • the response signals of the individual radar targets 60 can each be separated in the multichannel radar sensor 30.
  • K-th sensor antenna 40 and k + l-th sensor ⁇ antenna 40 receive the respective response signal of the j-th radar target with a phase shift ⁇ (Fig. 2).
  • response signals is determined from the total of m * n receive ⁇ NEN individual response signals, the angle ⁇ of the connecting line between the first component 10 and second component 20 ge ⁇ geninate a zero angle relative to the first component 10, ie against a zero orientation of the first component 10, determined.
  • the separation of the respective received response signals is implicitly determined as "MUSIC” or by means of the known as the "ESPRIT” Algo ⁇ algorithm by means of the.
  • the angle ⁇ of the common connecting line between the first component 10 and the second component 20 relative to a zero angle relative to the second component 20 is determined.
  • the knowledge of the phase relationship between the radar target TX received by the radar target 60 and the retransmitted response signal RX is used.
  • the response signal RX measured between the current channel and the k-th radar target as well as the response signal RX measured between the j-th channel and the k + l-th radar target are compared.
  • These response signals RX carry in case ß ⁇ 0 also a phase shift ⁇ . 2 From this phase shift ⁇ 2, the angle can ß the common connection line Zvi ⁇ 's first 10 and second component 20 relative to a zero angle determined relative to the second component 20th
  • the frequency of the radar signals TX emitted by the multichannel radar sensor 30 is temporally changed in the manner of a (linear representation) sawtooth-like profile, ie the frequency f of the channels of the multichannel radar sensor 30 is piecewise changed in the manner of a temporal ramp linear over time t, such as Darge ⁇ provides means in the frequency versus time t ascending ramps (Fig. 3).
  • the response signals RX are received at a given time with respect to the currently sent from the multi-channel radar sensor 30 radar signals TX, each with an amount df reduced frequency f.
  • the Amplitudenmodu ⁇ lation of the signals received by the radar targets radar signal TX is accomplished by the selective switching on and off of individual radar targets 60th The switching on and off takes place in this case with a specific for the respective radar target 60 switching frequency fb (see also Fig. 4). In this way, separation of the respective radar signals TX and re-transmitted response signals RX received from a single radar target 60 can be spectrally performed in a known manner. In the illustrated in Fig.
  • the coding of the response signals RX can be given via different polarization directions of the response signals RX.
  • radar targets can be used which have a resonant component with very high quality factors and, correspondingly, narrow-band resonant frequencies. The resonant frequencies are spaced sufficiently spectrally apart for accurate detection.
  • a white ⁇ tere realization of radar targets is by means of SAW-based (SAW: Surface Acoustic Wave, surface acoustic wave) radar targets possible.
  • multi-channel radar sensors can also be used which operate by means of pulse radar, FSCW radar or as Doppler radar.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

L'invention concerne un procédé permettant de déterminer un angle (alpha+beta) entre un premier élément (10) et un deuxième élément (20), mobile par rapport au premier, notamment une installation comprenant le premier (10) et le deuxième élément (20), ce procédé consistant à utiliser un capteur de radar (30) qui présente au moins deux canaux (40) séparés l'un de l'autre dans l'espace et disposés de manière à être chacun couplés au déplacement du premier élément, ainsi qu'au moins deux cibles de radar (60) de codage séparées l'une de l'autre dans l'espace et disposées de manière à être chacune couplées au déplacement du deuxième élément (20). Selon le procédé, un des deux canaux (40) du capteur de radar permet d'envoyer un signal (TX) à une des cibles de radar (60), à la réception ou après la réception d'un tel signal (TX), au moins un signal codé (RX) est envoyé au moyen des cibles de radar (60), un des au moins deux signaux codés (RX) est reçu par un ou plusieurs canaux (40) du capteur de radar, et le rapport temporel entre au moins deux des signaux codés (RX) reçus est déterminé et sert à déterminer l'angle (alpha+beta).
EP12773290.7A 2011-10-07 2012-10-08 Procédé de détermination angulaire d'éléments mobiles et dispositif correspondant Withdrawn EP2745139A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011084176 2011-10-07
PCT/EP2012/069863 WO2013050597A1 (fr) 2011-10-07 2012-10-08 Procédé de détermination angulaire d'éléments mobiles et dispositif correspondant

Publications (1)

Publication Number Publication Date
EP2745139A1 true EP2745139A1 (fr) 2014-06-25

Family

ID=47040699

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12773290.7A Withdrawn EP2745139A1 (fr) 2011-10-07 2012-10-08 Procédé de détermination angulaire d'éléments mobiles et dispositif correspondant

Country Status (4)

Country Link
US (1) US9612321B2 (fr)
EP (1) EP2745139A1 (fr)
CN (1) CN103842843B (fr)
WO (1) WO2013050597A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010060526A1 (de) * 2010-11-12 2012-05-16 Christian Hieronimi System zur Lagebestimmung und/oder -kontrolle von Gegenständen
CN103842843B (zh) 2011-10-07 2016-12-14 西门子公司 用于确定可移动的构件的角度的方法和设备
DE102012211809A1 (de) * 2012-07-06 2014-01-09 Siemens Aktiengesellschaft Verfahren und Anordnung zur relativen Lageerkennung von Stationen mittels Funkortung
CN103308911B (zh) * 2013-06-06 2015-09-16 重庆大学 基于距离欺骗技术的微位移测量方法及系统
DE102014220910A1 (de) * 2014-10-15 2016-04-21 Siemens Aktiengesellschaft Radaranordnung und Verfahren zum Betreiben einer Radaranordnung
EP3165944B1 (fr) * 2015-11-04 2022-04-20 Nxp B.V. Authentification de communication intégrée
DE102016207424A1 (de) * 2016-04-29 2017-11-02 Siemens Aktiengesellschaft Transponder, insbesondere RFID Transponder, und Verfahren zum Betreiben eines, insbesondere RFID, Transponders
US11237649B2 (en) * 2017-08-10 2022-02-01 Mediatek Singapore Pte. Ltd. Inductive beacon for time-keying virtual reality applications
DE102018202289A1 (de) * 2018-02-15 2019-08-22 Robert Bosch Gmbh Winkelauflösender breitbandiger Radarsensor für Kraftfahrzeuge

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289160A (en) * 1991-09-30 1994-02-22 Fiorletta Carl A Tire pressure monitoring system
US6369703B1 (en) * 2000-06-30 2002-04-09 Eaton Corporation Tire pressure monitor and location identification system
SE523407C2 (sv) * 2001-05-18 2004-04-13 Jan G Faeger Anordning för att fastställa en varelses position och/eller orientering i förhållande till en omgivning och användning av en sådan anordning
US6518877B1 (en) * 2001-05-31 2003-02-11 The Goodyear Tire & Rubber Company Pneumatic tire monitor
US6694231B1 (en) * 2002-08-08 2004-02-17 Bombardier Transportation Gmbh Train registry overlay system
TW577834B (en) * 2002-08-30 2004-03-01 Lite On Automotive Corp Code learning method for tire pressure monitor
JP2004299448A (ja) * 2003-03-28 2004-10-28 Pacific Ind Co Ltd タイヤ状態監視装置の受信機、及びタイヤ状態監視装置
US7614555B2 (en) * 2004-09-09 2009-11-10 The Gillette Company RFID sensor array
US20060145922A1 (en) * 2004-09-24 2006-07-06 Hill Edward L Tracking system utilizing antenna multiplexing
US7348878B2 (en) * 2005-09-29 2008-03-25 International Truck Intellectual Property Company, Llc Tire pressure monitoring system with permanent tire identification
DE102006029122A1 (de) * 2006-06-22 2007-12-27 Amedo Gmbh System zur Bestimmung der Position eines medizinischen Instrumentes
JP4821714B2 (ja) * 2006-08-24 2011-11-24 株式会社デンソー タイヤ盗難検出装置
US20090102610A1 (en) * 2007-10-22 2009-04-23 The Stanley Works Rfid antenna selection system and method
US8154402B2 (en) * 2009-03-12 2012-04-10 Raytheon Company Wireless temperature sensor network
DE102009049978A1 (de) * 2009-10-20 2011-05-05 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur relativen Lageerkennung von Funkortungsstationen
US8292173B2 (en) * 2009-12-15 2012-10-23 Carefusion 303, Inc. Methods and systems for tracking inventory using an RFID tag tape
GB2478954B (en) * 2010-03-25 2012-02-08 Guidance Ip Ltd Active target
CN103842843B (zh) 2011-10-07 2016-12-14 西门子公司 用于确定可移动的构件的角度的方法和设备

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2013050597A1 *

Also Published As

Publication number Publication date
WO2013050597A1 (fr) 2013-04-11
US20140285374A1 (en) 2014-09-25
CN103842843A (zh) 2014-06-04
CN103842843B (zh) 2016-12-14
US9612321B2 (en) 2017-04-04

Similar Documents

Publication Publication Date Title
EP2745139A1 (fr) Procédé de détermination angulaire d'éléments mobiles et dispositif correspondant
EP2629113B1 (fr) Système radar doté d'agencements et procédé pour découpler des signaux d'émission et de réception ainsi que pour annuler des rayonnements parasites
DE102009000468B4 (de) Radarverfahren und -systeme mit Rampensequenzen
EP2824433B1 (fr) Dispositif de détermination de données de mesure universel dans des eaux
EP3586159B1 (fr) Procédé servant à classer des objets avec des données radar polarimétriques et dispositif adapté à cet effet
EP2824431B1 (fr) Détermination du niveau et du taux de fluage d'un milieu
DE102016224900A1 (de) MIMO-Radarsensor für Kraftfahrzeuge
DE102009057191A1 (de) Verfahren zum eindeutigen Bestimmen einer Entfernung und/oder einer relativen Geschwindigkeit eines Objektes, Fahrerassistenzeinrichtung und Kraftfahrzeug
DE10252091A1 (de) Verfahren und Anordnung für multistatische Nachdistanzradarmessungen
EP2824427A1 (fr) Détermination d'une distance et d'une rapidité de fluage d'un milieu
DE102012103085A1 (de) Radarvorrichtung
EP2396670A1 (fr) Procédé et système pour déterminer la distance, la vitesse et/ou la direction de déplacement d'une étiquette rfid
DE102018202289A1 (de) Winkelauflösender breitbandiger Radarsensor für Kraftfahrzeuge
DE102012211809A1 (de) Verfahren und Anordnung zur relativen Lageerkennung von Stationen mittels Funkortung
DE102018202290A1 (de) Winkelschätzung und Mehrdeutigkeitsauflösung von Radarsensoren für Kraftfahrzeuge mit großem Antennenarray
DE102013205892A1 (de) Radarvorrichtung und Verfahren zum Betrieb einer Radarvorrichtung
WO2020069921A1 (fr) Système radar destiné à un véhicule
DE102009027003A1 (de) Optimierung der Schaltreihenfolge bei geschalteten Antennenarrays
DE19961855B4 (de) Verfahren und Vorrichtung zur Bestimmung des Füllstands eines Füllguts in einem Behälter
EP4073540A1 (fr) Procédé de détermination d'au moins un élément d'informations d'objet concernant au moins un objet détecté au moyen d'un système radar et système radar
WO2021204536A1 (fr) Procédé de détermination d'informations d'angle
DE102011120447B4 (de) Verfahren zum Betreiben eines Ultraschallsensors eines Kraftfahrzeugs, Fahrerassistenzeinrichtung und Kraftfahrzeug
CH721644B1 (de) Verfahren zur Bestimmung der Position und des Verformungsgrades eines Überwachungsobjekts mit einem auf PMCW-MIMO basierenden Radarüberwachungssystem.
DE102015013389A1 (de) Verfahren zur Detektion eines schnellen Ziels mittels einer Radaranlage
DE102019112078A1 (de) Kohärentes, multistatisches Radarsystem, insbesondere zur Verwendung in einem Fahrzeug

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140320

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20161220

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SIEMENS AKTIENGESELLSCHAFT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190918