DE2819565A1 - Fahrzeugdetektionssystem - Google Patents
FahrzeugdetektionssystemInfo
- Publication number
- DE2819565A1 DE2819565A1 DE19782819565 DE2819565A DE2819565A1 DE 2819565 A1 DE2819565 A1 DE 2819565A1 DE 19782819565 DE19782819565 DE 19782819565 DE 2819565 A DE2819565 A DE 2819565A DE 2819565 A1 DE2819565 A1 DE 2819565A1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- terminal
- vehicle
- output
- waveform
- 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- Withdrawn
Links
- 238000001514 detection method Methods 0.000 title claims description 13
- 238000005070 sampling Methods 0.000 claims description 54
- 230000005284 excitation Effects 0.000 claims description 8
- 230000004913 activation Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000002250 progressing effect Effects 0.000 claims 1
- 238000013500 data storage Methods 0.000 description 13
- 230000004044 response Effects 0.000 description 10
- 230000007613 environmental effect Effects 0.000 description 8
- 230000007704 transition Effects 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 101100119059 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ERG25 gene Proteins 0.000 description 2
- 101100141377 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RIX1 gene Proteins 0.000 description 2
- 101150101594 ipi2 gene Proteins 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
- G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Traffic Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPD000177 | 1977-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2819565A1 true DE2819565A1 (de) | 1978-11-23 |
Family
ID=3766966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782819565 Withdrawn DE2819565A1 (de) | 1977-05-05 | 1978-05-05 | Fahrzeugdetektionssystem |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5488799A (enrdf_load_stackoverflow) |
| DE (1) | DE2819565A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2389954A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1573673A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379280A (en) * | 1977-11-09 | 1983-04-05 | U.S. Philips Corporation | Vehicle detection systems |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61243598A (ja) * | 1985-04-19 | 1986-10-29 | オムロン株式会社 | 車両感知器 |
| JPS61243597A (ja) * | 1985-04-19 | 1986-10-29 | オムロン株式会社 | 車両感知器 |
| JPS61282999A (ja) * | 1985-06-07 | 1986-12-13 | オムロン株式会社 | 駐車車両感知装置 |
| JPH0124682Y2 (enrdf_load_stackoverflow) * | 1986-12-26 | 1989-07-26 |
-
1978
- 1978-05-03 GB GB1754578A patent/GB1573673A/en not_active Expired
- 1978-05-03 FR FR7813159A patent/FR2389954A1/fr not_active Withdrawn
- 1978-05-05 DE DE19782819565 patent/DE2819565A1/de not_active Withdrawn
- 1978-05-06 JP JP5399478A patent/JPS5488799A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379280A (en) * | 1977-11-09 | 1983-04-05 | U.S. Philips Corporation | Vehicle detection systems |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2389954A1 (enrdf_load_stackoverflow) | 1978-12-01 |
| GB1573673A (en) | 1980-08-28 |
| JPS5488799A (ja) | 1979-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |