JPS641435U - - Google Patents
Info
- Publication number
- JPS641435U JPS641435U JP1987096663U JP9666387U JPS641435U JP S641435 U JPS641435 U JP S641435U JP 1987096663 U JP1987096663 U JP 1987096663U JP 9666387 U JP9666387 U JP 9666387U JP S641435 U JPS641435 U JP S641435U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric film
- detection sensor
- core wire
- object detection
- strip
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 229920005570 flexible polymer Polymers 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims 1
- 229920006311 Urethane elastomer Polymers 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Carpets (AREA)
Description
第１図は本考案の物体検知センサの一実施例を
示す要部正面構成図、第２図は第１図の要部側面
図、第３図は第１図の芯線の要部正面構成図、第
４図は第３図の要部側面図、第５図は本考案の物
体検知センサの電気カーペツトへの一実施例を示
す要部縦断面図、第６図は第５図の要部横断面図
、第７図は従来の物体検知センサの一実施例を示
す横断面図、第８図は第７図の縦断面図、第９図
は従来の物体検知センサの電気カーペツトへの一
実施例を示す要部縦断面図、第１０図は第９図の
要部横断面図である。
図面中、１１は出力端子、１２は圧電フイルム
、１３は芯線、１５は可撓性高分子材料を示す。
Figure 1 is a front configuration diagram of the main parts showing an embodiment of the object detection sensor of the present invention, Figure 2 is a side view of the main parts of Figure 1, and Figure 3 is a front configuration diagram of the main parts of the core wire in Figure 1. , FIG. 4 is a side view of the main part of FIG. 3, FIG. 5 is a vertical sectional view of the main part showing an embodiment of the object detection sensor of the present invention applied to an electric carpet, and FIG. 6 is a main part of the main part of FIG. 7 is a cross sectional view showing an embodiment of a conventional object detection sensor, FIG. 8 is a vertical sectional view of FIG. 7, and FIG. FIG. 10 is a longitudinal cross-sectional view of the main part showing the embodiment, and FIG. 10 is a cross-sectional view of the main part of FIG. In the drawings, 11 is an output terminal, 12 is a piezoelectric film, 13 is a core wire, and 15 is a flexible polymer material.
Claims (1)
子より電圧を発生するポリフツ化ビニリデン等に
て形成した圧電フイルムを備えてなる物体検知セ
ンサにおいて、該圧電フイルムを細長片状に形成
してウレタンゴム、シリコンゴム等の弾性体より
なる芯線に螺旋状に巻装し、その外周を可撓性高
分子材料で被覆してなることを特徴とする物体検
知センサ。 In an object detection sensor equipped with a piezoelectric film made of polyvinylidene fluoride or the like, which generates a voltage from an output terminal when pressure is applied by an animal or a still object, the piezoelectric film is formed into a strip shape, and the piezoelectric film is formed into a strip of urethane rubber. An object detection sensor characterized by being spirally wound around a core wire made of an elastic material such as silicone rubber, and the outer periphery of the core wire is coated with a flexible polymer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987096663U JPH0439612Y2 (en) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987096663U JPH0439612Y2 (en) | 1987-06-23 | 1987-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS641435U true JPS641435U (en) | 1989-01-06 |
| JPH0439612Y2 JPH0439612Y2 (en) | 1992-09-17 |
Family
ID=30962645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987096663U Expired JPH0439612Y2 (en) | 1987-06-23 | 1987-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439612Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07167605A (en) * | 1993-12-14 | 1995-07-04 | Kureha Chem Ind Co Ltd | Deflection sensor and fishing rod with the sensor |
-
1987
- 1987-06-23 JP JP1987096663U patent/JPH0439612Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07167605A (en) * | 1993-12-14 | 1995-07-04 | Kureha Chem Ind Co Ltd | Deflection sensor and fishing rod with the sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439612Y2 (en) | 1992-09-17 |