JPS6362486U - - Google Patents
Info
- Publication number
- JPS6362486U JPS6362486U JP15590086U JP15590086U JPS6362486U JP S6362486 U JPS6362486 U JP S6362486U JP 15590086 U JP15590086 U JP 15590086U JP 15590086 U JP15590086 U JP 15590086U JP S6362486 U JPS6362486 U JP S6362486U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- control panel
- crane
- alarm
- amplifier
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は本考案の作動を示す説明図、第３図は本
考案の制御シーケンスを示すフロー図、第４図は
従来のクレーン衝突防止装置の作動を示す説明図
である。
１０は軌道、１１・１２はクレーン、１３・１
４は電極、１５はアンプ、１６は制御盤、１７は
警報ブザーである。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is an explanatory diagram showing the operation of the present invention, FIG. 3 is a flow diagram showing the control sequence of the present invention, and FIG. 4 is an explanatory diagram showing the operation of the conventional crane collision prevention device. 10 is the track, 11 and 12 are the cranes, 13 and 1
4 is an electrode, 15 is an amplifier, 16 is a control panel, and 17 is an alarm buzzer.
Claims (1)
けられた超音波の送信と受信とを行う電極と、こ
の電極からのクレーン間距離信号に応じて警報信
号とクレーン停止信号とを制御盤に出力するとと
もに制御盤からの超音波発生信号を増幅するアン
プと、このアンプからの信号に応じて警報ブザー
を作動させるか、クレーンを停止させるかの何れ
か一方の制御を行うとともに超音波発生信号を出
力する制御盤と、この制御盤からの信号に応じて
警報を発生させる警報ブザーとを備えたことを特
徴とするクレーン衝突防止装置。 Electrodes for transmitting and receiving ultrasonic waves are provided on each of a plurality of cranes traveling on a track, and output an alarm signal and a crane stop signal to a control panel in accordance with the inter-crane distance signal from these electrodes. An amplifier that amplifies the ultrasonic generation signal from the control panel, and depending on the signal from this amplifier, either activates the alarm buzzer or stops the crane, and outputs the ultrasonic generation signal. A crane collision prevention device comprising a control panel and an alarm buzzer that generates an alarm in response to a signal from the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15590086U JPS6362486U (en) | 1986-10-09 | 1986-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15590086U JPS6362486U (en) | 1986-10-09 | 1986-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6362486U true JPS6362486U (en) | 1988-04-25 |
Family
ID=31077020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15590086U Pending JPS6362486U (en) | 1986-10-09 | 1986-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6362486U (en) |
-
1986
- 1986-10-09 JP JP15590086U patent/JPS6362486U/ja active Pending
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