JPH02128584U - - Google Patents
Info
- Publication number
- JPH02128584U JPH02128584U JP3428189U JP3428189U JPH02128584U JP H02128584 U JPH02128584 U JP H02128584U JP 3428189 U JP3428189 U JP 3428189U JP 3428189 U JP3428189 U JP 3428189U JP H02128584 U JPH02128584 U JP H02128584U
- Authority
- JP
- Japan
- Prior art keywords
- underground
- antenna
- antenna section
- cylindrical body
- object detection
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
第１図ないし第６図は本考案に係る地下埋設物
探知装置の実施例を示すもので、第１図は全体の
装置構成を示す構成図、第２図は筒状体の内部構
成を示す断面図、第３図は埋設物とアンテナ部等
との位置関係を示す図、第４図は受信波形例を示
す波形図、第５図はアンテナ部の高さを可変して
反射波を観測した観測パターン例を示す図、第６
図はアンテナ部の回転角度を可変して反射波を観
測した観測パターン例を示す図である。
１：アンテナ部、２：筒状体、３：電波透過性
を有する非金属材質製の筒状部、４：金属製の筒
状部、５：電波透過性部材、６：電波吸収材、８
：回転機構部、９：上下動機構部、１０：装置本
体、１４：埋設物。
Figures 1 to 6 show an embodiment of the underground buried object detection device according to the present invention. Figure 1 is a block diagram showing the overall device configuration, and Figure 2 is a diagram showing the internal configuration of the cylindrical body. Cross-sectional view, Figure 3 is a diagram showing the positional relationship between buried objects and antenna parts, etc. Figure 4 is a waveform diagram showing examples of received waveforms, and Figure 5 is observation of reflected waves by varying the height of the antenna part. Figure 6 shows an example of observation pattern.
The figure shows an example of an observation pattern in which reflected waves are observed by varying the rotation angle of the antenna section. DESCRIPTION OF SYMBOLS 1: antenna part, 2: cylindrical body, 3: cylindrical part made of a non-metallic material having radio wave transparency, 4: cylindrical part made of metal, 5: radio wave transparent member, 6: radio wave absorbing material, 8
: Rotation mechanism section, 9: Vertical movement mechanism section, 10: Device main body, 14: Buried object.
Claims (1)
装置であつて、地中に電磁波を送受信するアンテ
ナ部と、該アンテナ部を収容して地中に差込まれ
るとともに少なくとも当該アンテナ部を収容する
先端部側が電波透過性を有する非金属材質で作製
された筒状体と、地上に設けられ前記筒状体を回
転及び上下させる機構部と、前記アンテナ部に送
信電力の給電及び当該アンテナ部で受信した地中
からの反射波の処理をする装置本体とを有するこ
とを特徴とする地下埋設物探知装置。 An underground buried object detection device that detects underground buried objects using electromagnetic waves, which includes an antenna section that transmits and receives electromagnetic waves underground, and a tip that is inserted into the ground and accommodates the antenna section, and that accommodates at least the antenna section. A cylindrical body made of a non-metallic material whose side is transparent to radio waves, a mechanism unit installed on the ground that rotates and moves the cylindrical body up and down, and a mechanism for feeding transmission power to the antenna unit and receiving power at the antenna unit. What is claimed is: 1. An underground object detection device comprising: a device body for processing reflected waves from underground;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3428189U JPH02128584U (en) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3428189U JPH02128584U (en) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128584U true JPH02128584U (en) | 1990-10-23 |
Family
ID=31538615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3428189U Pending JPH02128584U (en) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128584U (en) |
-
1989
- 1989-03-28 JP JP3428189U patent/JPH02128584U/ja active Pending
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