JP3511541B2 - Emergency contact system in wireless LAN system - Google Patents
Emergency contact system in wireless LAN systemInfo
- Publication number
- JP3511541B2 JP3511541B2 JP20527995A JP20527995A JP3511541B2 JP 3511541 B2 JP3511541 B2 JP 3511541B2 JP 20527995 A JP20527995 A JP 20527995A JP 20527995 A JP20527995 A JP 20527995A JP 3511541 B2 JP3511541 B2 JP 3511541B2
- Authority
- JP
- Japan
- Prior art keywords
- wireless lan
- emergency
- host computer
- terminal
- emergency contact
- 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.)
- Expired - Fee Related
Links
Landscapes
- Forklifts And Lifting Vehicles (AREA)
- Small-Scale Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、無線LANシステムを
利用している荷役車両の緊急連絡システムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an emergency contact system for a cargo handling vehicle utilizing a wireless LAN system.
【0002】[0002]
【従来の技術】従来の技術では、荷役車両または荷役車
両の運転者に異常が発生しても簡単に連絡する方法がな
く、作業者自身、あるいは他の気づいた作業者が直接連
絡するしか方法がなかった。2. Description of the Related Art In the prior art, there is no simple method for contacting a cargo-handling vehicle or a driver of a cargo-handling vehicle when an abnormality occurs. There was no
【0003】[0003]
【課題を解決するための手段】本発明では、無線LAN
システムを利用している荷役車両において、該荷役車両
に搭載した無線LAN端末に、ホストコンピュータにメ
ッセージを送る緊急用スイッチを配してなる緊急連絡シ
ステムとし、上述の課題を解決している。According to the present invention, a wireless LAN is provided.
In a cargo handling vehicle using the system, an emergency contact system is provided in which a wireless LAN terminal mounted on the cargo handling vehicle is provided with an emergency switch for sending a message to a host computer, thereby solving the above-mentioned problems.
【0004】[0004]
【実施例】本発明装置の実施例を一定時間デッドマンブ
レーキが開放されない状態の場合、あるいは無線LAN
端末に配した緊急スイッチを押した場合に、事務所に設
置したホストコンピュータに信号を送信する図1のよう
なキャブ付きリーチ式フォークリフトについて説明す
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the device of the present invention is used when the deadman brake is not released for a certain period of time, or when a wireless LAN is used.
A reach type forklift with a cab as shown in FIG. 1 that transmits a signal to a host computer installed in an office when an emergency switch arranged on a terminal is pressed will be described.
【0005】図1において、1がリーチ式フォークリフ
ト、2がリーチ式フォークリフト1の車体、3が車体2
の上部に配したキャブ、4が車体2の前方に配したマス
ト、5がマスト4の前方に配した上下動する左右一対の
フォーク、6がキャブ内部に配した無線LAN端末、7
がキャブ内部足下に配したデッドマンブレーキを示す。In FIG. 1, 1 is a reach type forklift, 2 is a vehicle body of the reach type forklift 1, and 3 is a vehicle body 2.
A cab arranged in the upper part of the vehicle, 4 a mast arranged in front of the vehicle body 2, 5 a pair of vertically moving left and right forks arranged in front of the mast 4, 6 a wireless LAN terminal arranged inside the cab, 7
Shows the deadman brake under the cab.
【0006】本実施例によれば、リーチ式フォークリフ
ト1の運転者がデッドマンブレーキ7を長時間踏み込ま
ない状態、つまりブレーキが効いたままの状態が続くと
車両に異常が生じていると判断し、事務所内に設置した
ホストコンピュータに送信する。According to the present embodiment, if the driver of the reach type forklift 1 does not step on the deadman brake 7 for a long time, that is, if the state in which the brake remains effective continues, it is determined that the vehicle is abnormal. Send to the host computer installed in the office.
【0007】また、上述以外にも図2に示す無線LAN
端末キーパネルの緊急ボタン8のいずれかを異常に応じ
て押した場合にも、事務所内に設置したホストコンピュ
ータに送信する構造とする。In addition to the above, the wireless LAN shown in FIG.
Even if one of the emergency buttons 8 on the terminal key panel is pressed according to an abnormality, the structure is such that it is sent to the host computer installed in the office.
【0008】事務所内に設置したホストコンピュータに
は、各異常に応じて図3のような表示パネルが点灯する
構成とする。In the host computer installed in the office, a display panel as shown in FIG. 3 is turned on according to each abnormality.
【0009】[0009]
【発明の効果】本発明によれば、荷役車両または荷役車
両の運転者に異常が発生したとしても、簡単に事務所等
に設置したホストコンピュータに連絡することができ
る。また、異常が生じてフォークリフトが動かなくなる
ことがあっても、自動的にホストコンピュータに連絡す
ることも可能である。According to the present invention, even if an abnormality occurs in the cargo handling vehicle or the driver of the cargo handling vehicle, it is possible to easily contact the host computer installed in the office or the like. In addition, even if an abnormality occurs and the forklift is stuck, it is possible to automatically notify the host computer.
【図1】 本発明を実施したリーチ式フォークリフト側
面図を示す。FIG. 1 is a side view of a reach type forklift according to the present invention.
【図2】 無線LAN端末キーパネルを示す。FIG. 2 shows a wireless LAN terminal key panel.
【図3】 ホストコンピュータ異常表示パネルを示す。FIG. 3 shows a host computer abnormality display panel.
【図4】 緊急連絡システム系統図を示す。FIG. 4 shows an emergency contact system system diagram.
1 リーチ式フォークリフト 2 車体 3 キャブ 4 マスト 5 フォーク 6 無線LAN端末 7 デッドマンブレーキ 8 緊急ボタン 1 Reach type forklift 2 car body 3 cabs 4 masts 5 forks 6 Wireless LAN terminal 7 Deadman brake 8 emergency button
Claims (2)
務所内に設置され上記端末に対し交信可能なホストコン
ピュータとからなる無線LANシステムにおいて、上記
端末には、一定時間荷役車両操作が停止している場合、
上記ホストコンピュータに対し緊急事態の発生を意味す
る信号を送信するための緊急連絡用回路を設け、上記ホ
ストコンピュータは上記信号の受信に伴い緊急事態の発
生を知らせるメッセージを表示することを特徴とする無
線LANシステムにおける緊急連絡システム1. A wireless LAN system comprising a cargo handling vehicle equipped with a wireless LAN terminal and a host computer installed in an office and capable of communicating with the terminal, wherein the cargo handling vehicle operation is stopped for a certain period of time at the terminal. If
An emergency contact circuit for transmitting a signal indicating the occurrence of an emergency to the host computer is provided, and the host computer displays a message informing of the occurrence of the emergency with the reception of the signal. Emergency contact system for wireless LAN system
務所内に設置され上記端末に対し交信可能なホストコン
ピュータとからなる無線LANシステムにおいて、上記
荷役車両にペダルを踏むことによりブレーキが解放され
るデッドマンブレーキを設け、上記端末には、上記ブレ
ーキが一定時間解放されない場合上記ホストコンピュー
タに対し緊急事態の発生を意味する信号を送信するため
の緊急連絡用回路を設け、上記ホストコンピュータは上
記信号の受信に伴い緊急事態の発生を知らせるメッセー
ジを表示することを特徴とする無線LANシステムにお
ける緊急連絡システム2. In a wireless LAN system comprising a cargo handling vehicle equipped with a wireless LAN terminal and a host computer installed in an office and capable of communicating with the terminal, a brake is released by depressing a pedal on the cargo handling vehicle. A deadman brake is provided, and the terminal is provided with an emergency contact circuit for transmitting a signal indicating an occurrence of an emergency to the host computer when the brake is not released for a certain period of time. An emergency contact system in a wireless LAN system, which displays a message informing of the occurrence of an emergency with the reception of an emergency
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20527995A JP3511541B2 (en) | 1995-07-18 | 1995-07-18 | Emergency contact system in wireless LAN system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20527995A JP3511541B2 (en) | 1995-07-18 | 1995-07-18 | Emergency contact system in wireless LAN system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0930796A JPH0930796A (en) | 1997-02-04 |
JP3511541B2 true JP3511541B2 (en) | 2004-03-29 |
Family
ID=16504351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20527995A Expired - Fee Related JP3511541B2 (en) | 1995-07-18 | 1995-07-18 | Emergency contact system in wireless LAN system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3511541B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002362898A (en) * | 2001-06-04 | 2002-12-18 | Aichi Corp | Indication control system for working vehicle |
-
1995
- 1995-07-18 JP JP20527995A patent/JP3511541B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0930796A (en) | 1997-02-04 |
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