JPS6050464A - フエンス激突防止アラ−ム装置 - Google Patents
フエンス激突防止アラ−ム装置Info
- Publication number
- JPS6050464A JPS6050464A JP58160160A JP16016083A JPS6050464A JP S6050464 A JPS6050464 A JP S6050464A JP 58160160 A JP58160160 A JP 58160160A JP 16016083 A JP16016083 A JP 16016083A JP S6050464 A JPS6050464 A JP S6050464A
- Authority
- JP
- Japan
- Prior art keywords
- fence
- doppler
- phase
- signals
- 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.)
- Granted
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
- G01S13/87—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 true JPS6050464A (ja) | 1985-03-20 |
| JPH0263191B2 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0656173U (ja) * | 1993-12-03 | 1994-08-05 | 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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0656173U (ja) * | 1993-12-03 | 1994-08-05 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0263191B2 (cs) | 1990-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3810147A (en) | Electronic security system | |
| US4315261A (en) | Radar signal detector | |
| US3631434A (en) | Passive intrusion detector | |
| US4091367A (en) | Perimeter surveillance system | |
| EP1943700B1 (en) | Active antenna | |
| ES8800472A1 (es) | Un sistema detector de intrusion | |
| JPS59228136A (ja) | 受動型赤外線侵入検出装置 | |
| AU1867195A (en) | Metal detection system | |
| EP1435007B1 (en) | A method and apparatus for analysing a signal from a movement detector for determining if movement has been detected in an area under surveillance, and an anti-theft system | |
| FR2763156B1 (fr) | Dispositif de surveillance de l'activite d'une personne et/ou de detection de chute, en vue notamment de lui porter secours en cas d'un incident mettant en danger sa survie ou son etat general | |
| US3997866A (en) | Acoustic bus passenger counter | |
| US4135185A (en) | RF loop intruder detection system | |
| EP0187149B1 (en) | Fire sensing and suppression method and system responsive to optical radiation and mechanical wave energy | |
| 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 | |
| JPS6050464A (ja) | フエンス激突防止アラ−ム装置 | |
| JPS61171641A (ja) | 自動車用盗難防止装置 | |
| GB2184277A (en) | Intruder alarm system | |
| US3961322A (en) | Real time signal discrimination circuitry | |
| EP0337964A1 (en) | A combined microwave and infra-red detector device, particularly for anti-intrusion systems | |
| JPH0263192B2 (cs) | ||
| JPS56135352A (en) | Collision alarm system | |
| US4087802A (en) | Method and apparatus for electronic surveillance of precisely defined control zone | |
| CA2220807A1 (en) | Motion detection with rfi/emi protection | |
| JPS56135343A (en) | Electronic siren |