JPH01110240U - - Google Patents

Info

Publication number
JPH01110240U
JPH01110240U JP334288U JP334288U JPH01110240U JP H01110240 U JPH01110240 U JP H01110240U JP 334288 U JP334288 U JP 334288U JP 334288 U JP334288 U JP 334288U JP H01110240 U JPH01110240 U JP H01110240U
Authority
JP
Japan
Prior art keywords
coke oven
machine
radio waves
sound waves
distance
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
Application number
JP334288U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP334288U priority Critical patent/JPH01110240U/ja
Publication of JPH01110240U publication Critical patent/JPH01110240U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Coke Industry (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案一実施例を示すブロツク線図で
ある。 FIG. 1 is a block diagram showing one embodiment of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コークス炉移動機械の周辺に立入る作業員の接
近警報装置において、コークス炉移動機械より電
波と音波を同時に発射し、作業員側は、電波と音
波の受信時間遅れより、コークス炉移動機械まで
の距離を演算し、その距離があらかじめ定めた範
囲内になると、接近警報を発することを特徴とす
るコークス炉移動機械の接近警報装置。 In an approach warning system for workers entering the vicinity of a moving coke oven machine, radio waves and sound waves are simultaneously emitted from the moving coke oven machine, and the worker side has a delay in receiving the radio waves and sound waves. A proximity warning device for a coke oven mobile machine, which calculates a distance and issues a proximity warning when the distance falls within a predetermined range.
JP334288U 1988-01-13 1988-01-13 Pending JPH01110240U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP334288U JPH01110240U (en) 1988-01-13 1988-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP334288U JPH01110240U (en) 1988-01-13 1988-01-13

Publications (1)

Publication Number Publication Date
JPH01110240U true JPH01110240U (en) 1989-07-25

Family

ID=31204895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP334288U Pending JPH01110240U (en) 1988-01-13 1988-01-13

Country Status (1)

Country Link
JP (1) JPH01110240U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635078A (en) * 1979-08-29 1981-04-07 Izumi Seiki Seisakusho:Kk Distance measuring unit
JPS62201383A (en) * 1986-02-28 1987-09-05 Mitsubishi Heavy Ind Ltd Range finding instrument

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635078A (en) * 1979-08-29 1981-04-07 Izumi Seiki Seisakusho:Kk Distance measuring unit
JPS62201383A (en) * 1986-02-28 1987-09-05 Mitsubishi Heavy Ind Ltd Range finding instrument

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