JPS59174698U - Ultrasonic receiver buried in the center of the intersection - Google Patents
Ultrasonic receiver buried in the center of the intersectionInfo
- Publication number
- JPS59174698U JPS59174698U JP7111383U JP7111383U JPS59174698U JP S59174698 U JPS59174698 U JP S59174698U JP 7111383 U JP7111383 U JP 7111383U JP 7111383 U JP7111383 U JP 7111383U JP S59174698 U JPS59174698 U JP S59174698U
- Authority
- JP
- Japan
- Prior art keywords
- intersection
- ultrasonic receiver
- center
- buried
- ultrasonic
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は交叉点の平面図。
１は本考案の超音波受波器を埋設した交叉点、２は交叉
点中央の超音波受波器。 ′第２図は超音波受波器
の側面図
３は他方向からの超音波を誤受波しないためのシェルタ
−１４は超音波受波窓。
第３図は受波器の内部回路
５は受波検波回路、６は先着優先順位判定回路、７は変
換増巾回路、８は交通信号機操作回路への出力回路。Figure 1 is a plan view of the intersection. 1 is the intersection point where the ultrasonic receiver of the present invention is embedded, and 2 is the ultrasonic receiver in the center of the intersection point. 'Figure 2 is a side view of the ultrasonic receiver. 3 is a shelter 14 for preventing erroneous reception of ultrasonic waves from other directions, which is an ultrasonic wave receiving window. In FIG. 3, the internal circuit of the receiver 5 is a wave detection circuit, 6 is a first-come-first-served priority determining circuit, 7 is a conversion amplification circuit, and 8 is an output circuit to a traffic signal operating circuit.
Claims (1)
音波を送波しつつ交叉点に進入する車輌の進入優先順位
を識別し、車軸より送波されて来た超音波を電気信号に
変換・増巾して交通信号機の操作回路へ入力するための
超音波受波器。The ultrasonic receiver of this invention, which is buried in the center of the intersection, transmits ultrasonic waves and identifies the entry priority of vehicles entering the intersection, and converts the ultrasonic waves sent from the axle into electricity. An ultrasonic receiver that converts and amplifies signals and inputs them to traffic signal operating circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7111383U JPS59174698U (en) | 1983-05-09 | 1983-05-09 | Ultrasonic receiver buried in the center of the intersection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7111383U JPS59174698U (en) | 1983-05-09 | 1983-05-09 | Ultrasonic receiver buried in the center of the intersection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59174698U true JPS59174698U (en) | 1984-11-21 |
Family
ID=30201262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7111383U Pending JPS59174698U (en) | 1983-05-09 | 1983-05-09 | Ultrasonic receiver buried in the center of the intersection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59174698U (en) |
-
1983
- 1983-05-09 JP JP7111383U patent/JPS59174698U/en active Pending
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