JPH0217457U - - Google Patents
Info
- Publication number
- JPH0217457U JPH0217457U JP9702488U JP9702488U JPH0217457U JP H0217457 U JPH0217457 U JP H0217457U JP 9702488 U JP9702488 U JP 9702488U JP 9702488 U JP9702488 U JP 9702488U JP H0217457 U JPH0217457 U JP H0217457U
- Authority
- JP
- Japan
- Prior art keywords
- obstacle
- vehicle
- detection device
- obstacle detection
- reflector
- 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 12
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図はこの考案の第１の実施例による車両用
障害物検出装置に用いられる反射器１０の構造を
示す斜視図、第２図ａおよびｂはこの考案の第１
の実施例による車両用障害物検出装置に用いられ
る反射器１０の使用状態を示す平面図および斜視
図、第３図ａおよびｂはこの考案の第２の実施例
による車両用障害物検出装置に用いられる反射器
１２の構造を示す平面図および斜視図、第４図ａ
およびｂはこの考案の第２の実施例による車両用
障害物検出装置に用いられる反射器１２の使用状
態を示す平面図および斜視図、第５図はこの考案
の第２の実施例による車両用障害物検出装置に用
いられる反射器１２の使用状態を示す左側面図、
第６図はこの考案の第３〜第８の実施例による車
両用障害物検出装置に用いられる反射器１３〜１
８の構造を示す平面図、第７図ａおよびｂはこの
考案の第７および第８の実施例による車両用障害
物検出装置に用いられる反射器１７および１８の
使用状態を示す平面図、第８図ａはこの考案の第
９の実施例による車両用障害物検出装置に用いら
れる反射器１９の構造を示す平面図、第８図ｂお
よびｃはこの考案の第９の実施例による車両用障
害物検出装置に用いられる反射器１９１〜１９８
の使用状態を示す平面図および斜視図、第９図ａ
は従来の車両用障害物検出装置の使用状態を示す
平面図、第９図ｂはこの考案の第９の実施例によ
る車両用障害物検出装置に用いられる反射器１９
１および１９２の使用状態を示す平面図、第１０
〜第１５図は従来の車両用障害物検出装置の使用
状態を示す平面図である。
１……車両、２１，２２……超音波センサ、１
０……反射器。
FIG. 1 is a perspective view showing the structure of a reflector 10 used in a vehicle obstacle detection device according to the first embodiment of the invention, and FIGS. 2a and b are the first embodiment of the invention.
FIGS. 3A and 3B are plan and perspective views showing the state of use of the reflector 10 used in the vehicle obstacle detection device according to the second embodiment of the present invention. A plan view and a perspective view showing the structure of the reflector 12 used, FIG. 4a
and b are a plan view and a perspective view showing how the reflector 12 used in the vehicle obstacle detection device according to the second embodiment of this invention is used, and FIG. A left side view showing how the reflector 12 used in the obstacle detection device is used;
FIG. 6 shows reflectors 13 to 1 used in vehicle obstacle detection devices according to third to eighth embodiments of this invention.
FIGS. 7a and 7b are plan views showing the structure of No. 8, and FIGS. FIG. 8a is a plan view showing the structure of a reflector 19 used in a vehicle obstacle detection device according to a ninth embodiment of this invention, and FIGS. Reflectors 19 1 to 19 8 used in obstacle detection devices
A plan view and a perspective view showing the state of use, Fig. 9a
9 is a plan view showing the state of use of a conventional vehicle obstacle detection device, and FIG. 9b shows a reflector 19 used in the vehicle obstacle detection device according to the ninth embodiment of the present invention.
1 and 19 A plan view showing the state of use of 2 , No. 10
- FIG. 15 is a plan view showing the state of use of a conventional vehicle obstacle detection device. 1...Vehicle, 2 1 , 2 2 ...Ultrasonic sensor, 1
0...Reflector.
Claims (1)
害物に対して輻射し、該障害物によつて反射され
た反射波信号を用いて前記障害物を検出する車両
用障害物検出装置において、前記障害物の表面に
、表面材質が前記超音波を反射する密度の材質で
あり、かつ表面形状が曲面である反射器を設ける
ことを特徴とする車両用障害物検出装置。 In the vehicle obstacle detection device that radiates ultrasonic waves to an obstacle from an ultrasonic sensor installed in the vehicle and detects the obstacle using a reflected wave signal reflected by the obstacle, An obstacle detection device for a vehicle, characterized in that a reflector is provided on the surface of the obstacle, the surface material of which is a material with a density that reflects the ultrasonic waves, and the surface shape of which is a curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9702488U JPH0217457U (en) | 1988-07-22 | 1988-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9702488U JPH0217457U (en) | 1988-07-22 | 1988-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217457U true JPH0217457U (en) | 1990-02-05 |
Family
ID=31322210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9702488U Pending JPH0217457U (en) | 1988-07-22 | 1988-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217457U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50120597A (en) * | 1974-03-07 | 1975-09-20 |
-
1988
- 1988-07-22 JP JP9702488U patent/JPH0217457U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50120597A (en) * | 1974-03-07 | 1975-09-20 |