CA1124369A - Method and apparatus for tracking objects - Google Patents
Method and apparatus for tracking objectsInfo
- Publication number
- CA1124369A CA1124369A CA284,980A CA284980A CA1124369A CA 1124369 A CA1124369 A CA 1124369A CA 284980 A CA284980 A CA 284980A CA 1124369 A CA1124369 A CA 1124369A
- Authority
- CA
- Canada
- Prior art keywords
- field
- pointing
- applying
- generating members
- frame
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 239000013598 vector Substances 0.000 claims description 111
- 230000005672 electromagnetic field Effects 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000969 carrier Substances 0.000 claims 4
- 230000005855 radiation Effects 0.000 abstract description 10
- 230000009466 transformation Effects 0.000 description 54
- 239000000306 component Substances 0.000 description 48
- 230000005284 excitation Effects 0.000 description 39
- 238000010586 diagram Methods 0.000 description 16
- 238000000844 transformation Methods 0.000 description 15
- 238000012545 processing Methods 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 9
- 206010001497 Agitation Diseases 0.000 description 6
- 230000010363 phase shift Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- 240000008167 Calamus deerratus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101100221616 Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1) cosB gene Proteins 0.000 description 1
- 241000288147 Meleagris gallopavo Species 0.000 description 1
- 241001282736 Oriens Species 0.000 description 1
- 102100027171 Protein SET Human genes 0.000 description 1
- 101710148582 Protein SET Proteins 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007866 imination reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 229940050561 matrix product Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/42—Conical-scan beacons transmitting signals which indicate at a mobile receiver any displacement of the receiver from the conical-scan axis, e.g. for "beam-riding" missile control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73335376A | 1976-10-18 | 1976-10-18 | |
US75972377A | 1977-01-17 | 1977-01-17 | |
US759,723 | 1977-01-17 | ||
US733,353 | 1991-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1124369A true CA1124369A (en) | 1982-05-25 |
Family
ID=27112564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA284,980A Expired CA1124369A (en) | 1976-10-18 | 1977-08-18 | Method and apparatus for tracking objects |
Country Status (7)
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2922582C2 (de) * | 1979-06-02 | 1987-01-02 | Schröder, geb. Burghardt, Marianne, 8545 Spalt | Magnetische Aufspür- und Peileinrichtung |
DE3174872D1 (en) * | 1980-04-04 | 1986-07-31 | Mc Donnell Douglas Corp | Remote object position and orientation locator |
US4328548A (en) * | 1980-04-04 | 1982-05-04 | The Austin Company | Locator for source of electromagnetic radiation having unknown structure or orientation |
US4394831A (en) * | 1981-02-12 | 1983-07-26 | Honeywell Inc. | Helmet metal mass compensation for helmet-mounted sighting system |
GB2155736A (en) * | 1984-03-08 | 1985-09-25 | Smiths Industries Plc | Aircraft position determination |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3121228A (en) * | 1961-05-01 | 1964-02-11 | Henry P Kalmus | Direction indicator |
US3644825A (en) * | 1969-12-31 | 1972-02-22 | Texas Instruments Inc | Magnetic detection system for detecting movement of an object utilizing signals derived from two orthogonal pickup coils |
US3868565A (en) * | 1973-07-30 | 1975-02-25 | Jack Kuipers | Object tracking and orientation determination means, system and process |
-
1977
- 1977-08-18 CA CA284,980A patent/CA1124369A/en not_active Expired
- 1977-09-14 IT IT2752977A patent/IT1192195B/it active
- 1977-09-19 DE DE19772742052 patent/DE2742052A1/de active Granted
- 1977-10-03 GB GB4099977A patent/GB1592263A/en not_active Expired
- 1977-10-17 SE SE7711666A patent/SE7711666L/ unknown
- 1977-10-18 FR FR7731281A patent/FR2368041A1/fr active Granted
- 1977-10-18 JP JP12504177A patent/JPS5350992A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2368041A1 (fr) | 1978-05-12 |
JPS5350992A (en) | 1978-05-09 |
GB1592263A (en) | 1981-07-01 |
DE2742052C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-03-24 |
DE2742052A1 (de) | 1978-04-20 |
FR2368041B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-06-29 |
IT1192195B (it) | 1988-03-31 |
SE7711666L (sv) | 1978-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4298874A (en) | Method and apparatus for tracking objects | |
CA1045703A (en) | Object tracking and orientation determination means, system and process | |
US3983474A (en) | Tracking and determining orientation of object using coordinate transformation means, system and process | |
Wang et al. | EMVS-MIMO radar with sparse Rx geometry: Tensor modeling and 2-D direction finding | |
US4054881A (en) | Remote object position locater | |
US5646525A (en) | Three dimensional tracking system employing a rotating field | |
US5646524A (en) | Three dimensional tracking system employing a rotating field | |
CA1164986A (en) | Locator for source of electromagnetic radiation having unknown structure or orientation | |
US4314251A (en) | Remote object position and orientation locater | |
CA2097962C (en) | Non-concentricity compensation in position and orientation measurement systems | |
US4346384A (en) | Remote object position and orientation locator | |
Fuhrmann et al. | Transmit beamforming for MIMO radar systems using partial signal correlation | |
US4602257A (en) | Method of satellite operation using synthetic aperture radar addition holography for imaging | |
US5561432A (en) | Out of plane antenna vector system and method | |
Cremer et al. | Localization of passive UHF RFID tags using the AoAct transmitter beamforming technique | |
Ho et al. | Efficient method for estimating directions-of-arrival of partially polarized signals with electromagnetic vector sensors | |
CA1124369A (en) | Method and apparatus for tracking objects | |
WO2008154404A2 (en) | Dynamic eas detection system and method | |
CN101247374B (zh) | 一种用多模喇叭天线发射的微波空间调制方法 | |
EP0038151B1 (en) | Remote object position and orientation locator | |
Li et al. | Movable antennas enabled ISAC systems: Fundamentals, opportunities, and future directions | |
US3148369A (en) | Electronic acquisition devices for narrow-beamwidth tracking systems | |
US3290685A (en) | Omni-range doppler beacons and direction finding systems | |
CN113504554A (zh) | 基于星载相控阵的非均匀子阵合成干涉仪测向方法 | |
US3866859A (en) | Method and apparatus for defining an equipotential plane in the electrostatic field in the atmosphere utilizing rotating potential sensing probes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |