JPH0263191B2 - - Google Patents
Info
- Publication number
- JPH0263191B2 JPH0263191B2 JP58160160A JP16016083A JPH0263191B2 JP H0263191 B2 JPH0263191 B2 JP H0263191B2 JP 58160160 A JP58160160 A JP 58160160A JP 16016083 A JP16016083 A JP 16016083A JP H0263191 B2 JPH0263191 B2 JP H0263191B2
- Authority
- JP
- Japan
- Prior art keywords
- doppler
- fence
- phase
- signal
- approaching
- 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 - Lifetime
Links
- 230000002265 prevention Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011295 pitch Substances 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
- 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58160160A JPS6050464A (ja) | 1983-08-30 | 1983-08-30 | フエンス激突防止アラ−ム装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58160160A JPS6050464A (ja) | 1983-08-30 | 1983-08-30 | フエンス激突防止アラ−ム装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6050464A JPS6050464A (ja) | 1985-03-20 |
| JPH0263191B2 true JPH0263191B2 (cs) | 1990-12-27 |
Family
ID=15709161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58160160A Granted JPS6050464A (ja) | 1983-08-30 | 1983-08-30 | フエンス激突防止アラ−ム装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6050464A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2531667Y2 (ja) * | 1993-12-03 | 1997-04-09 | ヤンマーディーゼル株式会社 | 建設機械の土砂堆積防止装置 |
-
1983
- 1983-08-30 JP JP58160160A patent/JPS6050464A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6050464A (ja) | 1985-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4733633A (en) | Electronic confinement arrangement for animals | |
| EP0259445B1 (en) | Object detection method and apparatus employing electro-optics | |
| EP0058205A1 (en) | Ultrasonic warning system | |
| CN106353755A (zh) | 基于微波雷达的周界防护系统和方法 | |
| JPS5937910Y2 (ja) | 電子防備システムの干渉除去回路 | |
| US5563580A (en) | Aquatic splash detection system | |
| JPS61171641A (ja) | 自動車用盗難防止装置 | |
| JPH0263191B2 (cs) | ||
| JPS56135352A (en) | Collision alarm system | |
| GB2184277A (en) | Intruder alarm system | |
| EP0337964A1 (en) | A combined microwave and infra-red detector device, particularly for anti-intrusion systems | |
| JPH0263192B2 (cs) | ||
| US4219837A (en) | Alarms between stations with relative motion | |
| US20010048365A1 (en) | Intrusion alarm for swimming pool | |
| JPH0225184Y2 (cs) | ||
| US3976988A (en) | Ultrasonic wave type alarm device | |
| KR102347580B1 (ko) | Uwb 침입 감지 장치 및 그 감지 방법 | |
| JPS56128242A (en) | Collision warning apparatus | |
| JP2707827B2 (ja) | Ssr信号処理装置 | |
| JPS61211800A (ja) | 車両用障害物検知装置 | |
| GB2115151A (en) | Movement detection system | |
| JP2911374B2 (ja) | 超音波式駐車違反警告方法及びその装置 | |
| JPS5922630Y2 (ja) | 検知装置 | |
| JPS5461740A (en) | Collision preventer | |
| JPH0528534Y2 (cs) |