JPS63154459A - Unmanned car - Google Patents

Unmanned car

Info

Publication number
JPS63154459A
JPS63154459A JP61299914A JP29991486A JPS63154459A JP S63154459 A JPS63154459 A JP S63154459A JP 61299914 A JP61299914 A JP 61299914A JP 29991486 A JP29991486 A JP 29991486A JP S63154459 A JPS63154459 A JP S63154459A
Authority
JP
Japan
Prior art keywords
unmanned vehicle
steering
steering wheel
lateral displacement
wheel
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.)
Granted
Application number
JP61299914A
Other languages
Japanese (ja)
Other versions
JPH0583429B2 (en
Inventor
昭男 野中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Forklift KK
Original Assignee
Komatsu Forklift KK
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 by Komatsu Forklift KK filed Critical Komatsu Forklift KK
Priority to JP61299914A priority Critical patent/JPS63154459A/en
Publication of JPS63154459A publication Critical patent/JPS63154459A/en
Publication of JPH0583429B2 publication Critical patent/JPH0583429B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Steering Controls (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

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

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は誘導経路検出器の配置構造を改良しfc無人車
に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an FC unmanned vehicle with an improved arrangement structure of a guidance route detector.

〔従来の技術〕[Conventional technology]

無人車1は第5図に示す工うに誘導経路2の検出センサ
ーとして進行方向イに対して一対のセンサーG、H1進
行方向口に対して一対のセンサー1.Jを有している。
The unmanned vehicle 1 has a pair of sensors G for the traveling direction A and a pair of sensors 1 for the traveling direction H1 as detection sensors for the guidance route 2 shown in FIG. It has J.

〔発明が解決しよりとする間咽点〕[Interpharyngeal points that the invention solves]

しかし、操舵指令に必要な無人車1の姿勢角Δθが十分
に検出できないため特に操舵@3を後にして移動する時
すなわち進行方向口へ移動する時に無人車1は蛇行して
移動する。
However, since the attitude angle Δθ of the unmanned vehicle 1 required for the steering command cannot be detected sufficiently, the unmanned vehicle 1 moves in a meandering manner, especially when moving after steering @3, that is, when moving toward the exit in the direction of travel.

〔発明の目的〕[Purpose of the invention]

本発明は上記の事情に鑑みなされたものでその目的とす
るところは無人車を蛇行嘔せることなく誘導経路に沿っ
て移動させることにある。
The present invention has been made in view of the above circumstances, and its purpose is to move an unmanned vehicle along a guide route without meandering.

〔問題点を解決する次めの手段及び作用〕上記の目的に
達成するために、左右の嘔@輪と従動輪を兼ねる操舵輪
を備えた台車本体に、操舵輪とは反対側に位置させて誘
導経路からの横変位2ケ所を検出する検出器を設け、台
車本体に操舵輪側に位置てぜて誘導経路からの横変位1
ケ所を検出する検出器を設げ7tfll成にしである。
[Next means and action to solve the problem] In order to achieve the above purpose, a trolley body equipped with a steering wheel that also serves as left and right wheels and a driven wheel is placed on the opposite side of the steering wheel. A detector is installed on the bogie body to detect lateral displacement from the guidance route at two locations, and one located on the steering wheel side detects the lateral displacement from the guidance route.
A detector was installed to detect these locations, and the total size was 7tfl.

そして、無人車が操舵@を後にして移動する時、操舵輪
との反対側に位置する検出器にLり姿勢角度を検出し制
御手段を介して操舵輪の旋回訓nt行い無人車を蛇行さ
せることなく誘導経路に沿って移動させる。
When the unmanned vehicle leaves behind the steering wheel and moves, the L attitude angle is detected by a detector located on the opposite side of the steering wheel, and the steering wheel is trained to turn via the control means, causing the unmanned vehicle to meander. The robot moves along the guided route without causing any movement.

〔実施例〕〔Example〕

以下、本発明′t−第1図乃至第4図に基づいて説明す
る。第1図中10は無人車の台車本体であり、台車本体
10には、駆動機構!1と操舵機構!2とが設けである
Hereinafter, the present invention will be explained based on FIGS. 1 to 4. 10 in FIG. 1 is the main body of the unmanned vehicle, and the main body 10 of the unmanned vehicle includes a drive mechanism! 1 and the steering mechanism! 2 is provided.

駆動機構11は走行モータ13とトランスファギヤ機構
14とデファレンシャルギヤ機構15と左右の駆動輪1
6.+7とより成る。
The drive mechanism 11 includes a travel motor 13, a transfer gear mechanism 14, a differential gear mechanism 15, and left and right drive wheels 1.
6. Consists of +7.

操舵機構12は操舵用モータ18とスプロケット・チェ
ーン機構19と操舵輪20と工す成る。
The steering mechanism 12 includes a steering motor 18, a sprocket chain mechanism 19, and a steering wheel 20.

筐た台車本体10にはバッテリ21とノくワーアンプ2
2と操舵信号処理アンプ23とノくワーアンプ24と制
御fe置25とが設けてあり、台車本体10の一端側に
は左右に検出器である電磁誘導コイルA、B、C,Dが
、また他端側には検出器である電磁誘導コイルE、Fが
それぞれ設けである。
The chassis body 10 includes a battery 21 and a power amplifier 2.
2, a steering signal processing amplifier 23, a power amplifier 24, and a control FE device 25. At one end of the bogie body 10, there are electromagnetic induction coils A, B, C, and D as detectors on the left and right sides. Electromagnetic induction coils E and F serving as detectors are provided at the other end.

ま次図面中26は誘導経路であり、この誘導経路261
”!無人車を誘導する手段として、高周波電流を流した
誘導線27を路面28に設けた溝29に埋設し次もので
ある。
26 in the drawing is a guide route, and this guide route 261
``!As a means of guiding the unmanned vehicle, a guide wire 27 carrying a high-frequency current is buried in a groove 29 provided in the road surface 28.

次に作動を説明する。Next, the operation will be explained.

無人車は運行プログラムを記憶した無人車制御袋[25
の指令にエリエネルギー供給源であるバッテリー21工
りパワーアンプ22を介し走行モータ13に電気エネル
ギーを与え機械エネルギーとしてトランスファギヤ機構
14、デファレンシャルギヤ機構15ft介して駆動輪
16゜17t−回転させ、操舵輪20を補助として進行
411口1へ移動する。
The unmanned vehicle has an unmanned vehicle control bag that stores the operation program [25
In response to the command, electric energy is supplied to the driving motor 13 through a battery 21 and a power amplifier 22, which is an energy supply source, and as mechanical energy, the driving wheel is rotated 16 degrees 17 degrees through a transfer gear mechanism 14 and a differential gear mechanism 15 feet, and steering is performed. Move to exit 1 in progress 411 using wheel 20 as assistance.

今、無人車が進行万同イ1に移動し、横変位Δy及び姿
勢角Δθを生じた場合、電磁コイルA 、 B。
Now, if the unmanned vehicle moves in the same direction as 1 and generates a lateral displacement Δy and an attitude angle Δθ, the electromagnetic coils A and B.

C,Dに信号Aa、Bg、Cg、D−が発生し、操舵信
号処理アンプ23により加減算処理がなされ無人車10
の横変位Δy及び姿勢角Δθを修正するための操舵指令
Exとして出力される。
Signals Aa, Bg, Cg, and D- are generated at C and D, and addition and subtraction processing is performed by the steering signal processing amplifier 23 and the unmanned vehicle 10
is output as a steering command Ex for correcting the lateral displacement Δy and attitude angle Δθ.

この操舵指令Ezflバッテリ21をエネルギー源とし
てパワーア/プ22t−介して操舵用モータ18に電気
エネルギーを与え機械エネルギーとして操舵用モータ1
gの出力軸に連結されなスプロケット30を回転させチ
ェーン31を介してスプロケット32′t−回転しこの
スプロケット32の固定@33を介して従動輪を兼ねる
操舵輪20を回転きせる。
This steering command Ezfl battery 21 is used as an energy source to supply electrical energy to the steering motor 18 via the power amplifier 22t and as mechanical energy to the steering motor 1.
The sprocket 30 not connected to the output shaft of g is rotated, the sprocket 32't- is rotated via the chain 31, and the steering wheel 20, which also serves as a driven wheel, is rotated via the fixation @33 of the sprocket 32.

この時の操舵輪20の回転角度ΔIは操舵指令EzvC
見合った位置で停止する。
The rotation angle ΔI of the steering wheel 20 at this time is the steering command EzvC.
Stop at the appropriate position.

そのため無人車は誘導経路2.6に沿って進行方向イに
移動することができ多。
Therefore, the unmanned vehicle can move in the traveling direction A along the guidance route 2.6.

また無人車が進行方向口1に移動する時は従来のLつに
電磁誘導コイルE、Fにエリ無人車の横変位Δνを検出
し、操舵輪20を回転側例して誘導経路26に沿って移
動する。
Furthermore, when the unmanned vehicle moves toward the exit 1 in the direction of travel, the conventional L electromagnetic induction coils E and F detect the lateral displacement Δν of the unmanned vehicle, and the steering wheel 20 is rotated to move along the guidance path 26. and move.

第4図に本発明の他の実施例を示す。この実施例では検
出器としてCODリニヤ−センサーまたはホトセンサー
X、Y、Zが用いられ、誘導経路26に反射テープが用
いられる。そしてCOD 17ニヤーセンサーまたはホ
トセンサーX。
FIG. 4 shows another embodiment of the invention. In this embodiment, COD linear sensors or photosensors X, Y, and Z are used as detectors, and a reflective tape is used for the guide path 26. and COD 17 near sensor or photosensor X.

Yは台車本体lOの操舵輪20とは反対側に左右方向に
沿って平行に設けてメジ、他のCODリニヤ−センサー
またはホトセンサーZは台車本体10の操舵輪20側に
左右方向に沿って設けである。CODリニヤ−センサー
またはホトセンサーX 、 Yf:を上記した電磁誘導
コイルA。
Y is provided parallel to the left-right direction on the side opposite to the steering wheel 20 of the bogie body 10, and the other COD linear sensor or photo sensor Z is provided along the left-right direction on the side of the steered wheel 20 of the bogie body 10. It is a provision. COD linear sensor or photo sensor X, Yf: Electromagnetic induction coil A described above.

B、C,Dと同じく機能し、またCODリニヤ−センサ
ーまたはホトセンサーZFi上記した電磁誘導コイルE
、Fと同じく機能するものである。
It functions in the same way as B, C, and D, and can also be used as a COD linear sensor or photosensor ZFi.
, F.

〔発明の効果〕〔Effect of the invention〕

以上詳述したように、本発明に係る無人車の誘導経路検
出器の配置構造は、左右の駆@輪と従動輪を兼ねる操舵
輪を備えた台車本体に、操舵輪とは反対側に位置させて
誘導経路からの横変位2ケ所を検出する検出器を設け、
台車本体に操舵輪側に位置させて誘導経路からの横変位
1ケ所を検出する検出器を設けたことを特徴とするもの
である。
As described in detail above, the arrangement structure of the guidance route detector for an unmanned vehicle according to the present invention is such that the guide route detector for an unmanned vehicle according to the present invention is arranged on a bogie body equipped with a steering wheel that also serves as left and right driving wheels and driven wheels, and a position opposite to the steering wheel. A detector is installed to detect lateral displacement from the guidance route at two locations.
This system is characterized in that a detector is provided on the main body of the truck, which is located on the steering wheel side and detects lateral displacement at one location from the guide route.

したがって、無人車が操舵輪を後にして移動する時、操
舵輪との反対側に位置する検出器により姿勢角度を検出
し制御手段を介して操舵輪の旋回制御を行い無人車を誘
導経路に沿って蛇行きせることなく移動させることがで
きる。
Therefore, when the unmanned vehicle moves behind the steering wheel, the attitude angle is detected by the detector located on the opposite side of the steering wheel, and the turning control of the steering wheel is performed via the control means to guide the unmanned vehicle to the guidance path. It can be moved along the line without meandering.

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

第1図は本発明一実施例の構成説明図、第2図は第1図
■方向からの矢視図、@3図は作用説明図、t44図は
本発明の他の実施例の説明図、wC5図は従来の無人車
の構成説明図である。 10は台車本体、IItI′i駆動機構、12は操舵機
構、16.17は駆動輪・、20は操舵輪、A、Fは電
磁誘導コイル、26は誘導経路。
Fig. 1 is an explanatory diagram of the configuration of one embodiment of the present invention, Fig. 2 is a view taken from the arrow direction in Fig. 1, @3 is an explanatory diagram of operation, and Fig. t44 is an explanatory diagram of another embodiment of the present invention. , wC5 is an explanatory diagram of the configuration of a conventional unmanned vehicle. 10 is the main body of the truck, IItI'i drive mechanism, 12 is a steering mechanism, 16.17 is a drive wheel, 20 is a steering wheel, A and F are electromagnetic induction coils, and 26 is a guide path.

Claims (1)

【特許請求の範囲】[Claims] 左右の駆動輪と従動輪を兼ねる操舵輪を備えた台車本体
に、操舵輪とは反対側に位置させて誘導経路からの横変
位2ヶ所を検出する検出器を設け、台車本体に操舵輪側
に位置させて誘導経路からの横変位1ヶ所を検出する検
出器を設けたことを特徴とする無人車。
The bogie body is equipped with a steering wheel that serves as both left and right driving wheels and driven wheels, and is equipped with a detector located on the opposite side of the steered wheels to detect lateral displacement from the guidance route. An unmanned vehicle characterized by being provided with a detector located at one point to detect lateral displacement from a guidance route.
JP61299914A 1986-12-18 1986-12-18 Unmanned car Granted JPS63154459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61299914A JPS63154459A (en) 1986-12-18 1986-12-18 Unmanned car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61299914A JPS63154459A (en) 1986-12-18 1986-12-18 Unmanned car

Publications (2)

Publication Number Publication Date
JPS63154459A true JPS63154459A (en) 1988-06-27
JPH0583429B2 JPH0583429B2 (en) 1993-11-26

Family

ID=17878452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61299914A Granted JPS63154459A (en) 1986-12-18 1986-12-18 Unmanned car

Country Status (1)

Country Link
JP (1) JPS63154459A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100808U (en) * 1983-12-14 1985-07-09 日立機電工業株式会社 automated guided vehicle
JPS61244660A (en) * 1985-04-22 1986-10-30 株式会社ダイフク Travelling control facility for transfer car

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100808U (en) * 1983-12-14 1985-07-09 日立機電工業株式会社 automated guided vehicle
JPS61244660A (en) * 1985-04-22 1986-10-30 株式会社ダイフク Travelling control facility for transfer car

Also Published As

Publication number Publication date
JPH0583429B2 (en) 1993-11-26

Similar Documents

Publication Publication Date Title
US5329449A (en) Vehicle control system for multi-branching track
JPS59177611A (en) Unattended moving car and its steering method
JPH0833112A (en) Non-contact current collector for vehicle
JPS63154459A (en) Unmanned car
CN110515374B (en) Guide path of conveying trolley
JP2759134B2 (en) Automatic guidance method for guided vehicles
EP0270415B1 (en) Ground guidance system for an autonomous vehicle
KR100198023B1 (en) Steering angle control apparatus of a manless car
JPH07210246A (en) Steering controller for automated guided vehicle
JPH05333928A (en) Back traveling control method for unmanned carrier
JP3134551B2 (en) Travel control method for automatic guided vehicles
JPS61244660A (en) Travelling control facility for transfer car
JPH08161048A (en) Travel wheel steering angle determining method for unmanned carriage
JP2779444B2 (en) Automatic guided vehicle
KR0160302B1 (en) Control system for unmanned carrier vehicle
JPH08272443A (en) Attitude control method for unmanned carrier using front and back wheels
JP3227950B2 (en) Travel control method for automatic guided vehicles
JPH0518123B2 (en)
JPH0512803Y2 (en)
JPH0587608U (en) Automated guided vehicle
JPH0749522Y2 (en) Guidance signal detector for unmanned vehicles
JPH1020934A (en) Guide steering device for unmanned driving vehicle
JP3022503B2 (en) Transport trolley
JPS63141112A (en) Steering controller for unmanned vehicle
JPS59154512A (en) Electromagnetic type truck guiding device