JPS63191019A - Vehicle position detector - Google Patents
Vehicle position detectorInfo
- Publication number
- JPS63191019A JPS63191019A JP2424587A JP2424587A JPS63191019A JP S63191019 A JPS63191019 A JP S63191019A JP 2424587 A JP2424587 A JP 2424587A JP 2424587 A JP2424587 A JP 2424587A JP S63191019 A JPS63191019 A JP S63191019A
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- point data
- vehicle position
- starting point
- point
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Navigation (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、車両の進行方位角および走行距離に基づいて
車両の現在位置を演算する車両位置検出装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a vehicle position detection device that calculates the current position of a vehicle based on the traveling azimuth and travel distance of the vehicle.
特に、車両位置の設定方法の改善を図った車両位置検出
装置に関する。In particular, the present invention relates to a vehicle position detection device with an improved method of setting the vehicle position.
本発明は車両の進行方位角および走行距離に基づいて車
両の現在位置を演算する車両位置検出装置において、
車両の出発地点に設置された無線送信機を使用して出発
地点の地点データを送信し、車両に搭載された無線受信
機でこの地点データを受信して車両位置演算回路に与え
ることにより、
自動的に出発地点の座標設定ができ、操作を簡単にした
ものである。The present invention is a vehicle position detection device that calculates the current position of a vehicle based on the azimuth angle and travel distance of the vehicle. By receiving this point data with a radio receiver mounted on the vehicle and feeding it to the vehicle position calculation circuit, the coordinates of the starting point can be automatically set, simplifying operation.
従来、車両位置検出装置は、車両が所定距離進むごとに
、または、所定時間進むごとに東西方向・南北方向への
移動量を求め、それらをそれぞれ加算し、出発地点から
の車両位置を算出している。Conventionally, vehicle position detection devices calculate the amount of movement in the east-west and north-south directions each time the vehicle travels a predetermined distance or for a predetermined time, and add these amounts to calculate the vehicle position from the starting point. ing.
このとき、出発地点の座標はキーボードなどの入力装置
により搭乗者が設定を行っていた。At this time, the coordinates of the departure point were set by the passenger using an input device such as a keyboard.
しかし、このような従来の車両位置検出装置では、毎回
走行前に出発地点の座標設定を搭乗者が行わなければな
らず、操作が繁雑になる欠点があった。However, such conventional vehicle position detection devices have the disadvantage that the passenger must set the coordinates of the starting point before each trip, making the operation complicated.
本発明は上記の欠点を解決するもので、自動的に出発地
点の座標設定ができ、操作が簡単な車両位置検出装置を
提供することを目的とする。The present invention solves the above-mentioned drawbacks, and aims to provide a vehicle position detection device that can automatically set the coordinates of a starting point and is easy to operate.
本発明は、車両に搭載された車載機器を備え、この車載
機器は、上記車両の出発地点の地点データを与える地点
データ人力手段と、上記車両の進行方位角を検出する方
位センサと、上記車両の走行距離を検出する走行距離セ
ンサと、上記地点データ、上記進行方位角および上記走
行距離に基づいて上記車両の現在位置データを算出する
車両位置演算回路とを含む車両位置検出装置において、
上記車両の出発地点に設置され、無線信号を用いて上記
地点データを送信する地点データ送信手段を備え、上記
地点データ入力手段は、この地点データ送信手段の送信
する地点データを受信して上記車両位置演算回路に与え
る地点データ受信手段を含むことを特徴とする。The present invention includes an on-vehicle device mounted on a vehicle, and the on-vehicle device includes a point data manual means for providing point data of a departure point of the vehicle, an azimuth sensor that detects the traveling azimuth of the vehicle, and a direction sensor that detects the traveling azimuth of the vehicle. A vehicle position detection device including a mileage sensor that detects the mileage of the vehicle, and a vehicle position calculation circuit that calculates current position data of the vehicle based on the point data, the traveling azimuth, and the mileage,
The point data transmitting means is installed at the departure point of the vehicle and transmits the point data using a wireless signal, and the point data input means receives the point data transmitted by the point data transmitting means and transmits the point data to the vehicle. It is characterized in that it includes point data receiving means for providing to the position calculation circuit.
車両の出発地点に設けられた地点データ送信手段で無線
信号を用いて出発地点の地点データを送信し、地点デー
タ受信手段でこの地点データを受信して車両位置演算回
路に与えることにより、自動的に出発地点の座標設定が
でき、操作を簡単にすることができる。The point data transmitting means provided at the starting point of the vehicle transmits the point data of the starting point using a wireless signal, and the point data receiving means receives this point data and provides it to the vehicle position calculation circuit. The coordinates of the starting point can be set to simplify operations.
本発明の実施例について図面を参照して説明する。 Embodiments of the present invention will be described with reference to the drawings.
図は本発明一実施例車両位置検出装置のブロック構成図
である。図において、車両位置検出装置は、車両の出発
地点の地上に設置され、出発地点の地点データＰ。を無
線信号として微弱な電波を用いて送信する無線送信機１
０と、車両に搭載されこの地点データＰ０を受信して車
両位置を検出する車載機器２０とを備える。The figure is a block diagram of a vehicle position detection device according to an embodiment of the present invention. In the figure, the vehicle position detection device is installed on the ground at the starting point of the vehicle, and collects point data P of the starting point. Wireless transmitter 1 that transmits as a wireless signal using weak radio waves
0, and an on-vehicle device 20 that is mounted on the vehicle and receives this point data P0 to detect the vehicle position.
車載機器２０は、地点データＰ０を受信する無線受信機
２１と、車両の進行方位角を検出する方位センサ２２と
、車両の走行距離を検出する走行距離センサ２３と、無
線受信機２１から地点データＰ ６ 、方位センサ２２
から車両の進行方位角Ｑおよび走行距離センサから車両
の走行距離信号Δｌをそれぞれ入力して車両の現在位置
データを算出する車両位置演算回路２４とを含む。The in-vehicle device 20 includes a wireless receiver 21 that receives point data P0, a direction sensor 22 that detects the traveling azimuth of the vehicle, a mileage sensor 23 that detects the distance traveled by the vehicle, and receives point data from the wireless receiver 21. P 6 , orientation sensor 22
The vehicle position calculating circuit 24 calculates current position data of the vehicle by inputting the traveling azimuth Q of the vehicle from the vehicle and the travel distance signal Δl of the vehicle from the travel distance sensor.
このような構成の車両位置検出装置の動作について説明
する。The operation of the vehicle position detection device having such a configuration will be explained.
図において、無線送信機１０は出発地点に設置され、無
線信号として微弱な電波を使用して出発地点の地点デー
タＰ０を送信する。無線受信機２１は車両に搭載され、
車両が出発地点を通過するとき、地点データＰ０を受信
し、地点データＰ０を車両位置演算回路２４へ送る。車
両位置演算回路２４は、地点データＰ０、車両のルーフ
に設置された方位センサ２２により検出される車両の進
行方位角Ｑおよび走行距離センサ２３により検出される
走行距離信号Δｌに基づいて車両位置データを算出する
。In the figure, a wireless transmitter 10 is installed at a departure point and transmits point data P0 of the departure point using weak radio waves as a wireless signal. The radio receiver 21 is mounted on the vehicle,
When the vehicle passes the starting point, point data P0 is received and sent to the vehicle position calculation circuit 24. The vehicle position calculation circuit 24 calculates vehicle position data based on the point data P0, the traveling azimuth Q of the vehicle detected by the azimuth sensor 22 installed on the roof of the vehicle, and the mileage signal Δl detected by the mileage sensor 23. Calculate.
上記無線信号は、電波法上許容される微弱な電波を用い
るものを説明したが、この無線信号としては、電波の他
に光信号、超音波信号その他を利用して同様に実施する
ことができる。The above wireless signal uses weak radio waves permitted under the Radio Law, but in addition to radio waves, optical signals, ultrasonic signals, etc. can also be used to implement the wireless signal in the same way. .
以上説明したように、本発明は、車両位置の設定を自動
的に行うことができ、操作が簡単になる優れた効果があ
る。As described above, the present invention has the excellent effect of automatically setting the vehicle position and simplifying the operation.
図は本発明一実施例車両位置検出装置のブロック構成図
。
１０・・・無線送信機、２０・・・車載機器、２１・・
・無線受信機、２２・・・方位センサ、２３・・・走行
距離センサ、２４・・・車両位置演算回路、Δｌ・・・
走行距離信号、Ｐｏ・・・車両の出発地点の地点データ
、Ｑ・・・車両の進行方位角。The figure is a block diagram of a vehicle position detection device according to an embodiment of the present invention. 10...Radio transmitter, 20...In-vehicle equipment, 21...
- Radio receiver, 22... Orientation sensor, 23... Mileage sensor, 24... Vehicle position calculation circuit, Δl...
Travel distance signal, Po: Point data of the starting point of the vehicle, Q: Traveling azimuth of the vehicle.
Claims (1)
力手段と、 上記車両の進行方位角を検出する方位センサと、上記車
両の走行距離を検出する走行距離センサと、 上記地点データ、上記進行方位角および上記走行距離に
基づいて上記車両の現在位置データを算出する車両位置
演算回路と を含む車両位置検出装置において、 上記車両の出発地点に設置され、無線信号を用いて上記
地点データを送信する地点データ送信手段を備え、 上記地点データ入力手段は、この地点データ送信手段の
送信する地点データを受信して上記車両位置演算回路に
与える地点データ受信手段を含むことを特徴とする車両
位置検出装置。(1) The vehicle includes an on-vehicle device, which includes a point data input means for providing point data of the departure point of the vehicle, an azimuth sensor that detects the traveling azimuth of the vehicle, and an azimuth sensor for detecting the traveling azimuth of the vehicle. A vehicle position detection device including a mileage sensor that detects a mileage, and a vehicle position calculation circuit that calculates current position data of the vehicle based on the point data, the traveling azimuth, and the mileage. The point data transmitting means is installed at the departure point and transmits the point data using a wireless signal, and the point data input means receives the point data transmitted by the point data transmitting means and inputs the point data to the vehicle position calculation circuit. 1. A vehicle position detecting device comprising: point data receiving means for providing location data to a vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2424587A JPS63191019A (en) | 1987-02-03 | 1987-02-03 | Vehicle position detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2424587A JPS63191019A (en) | 1987-02-03 | 1987-02-03 | Vehicle position detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191019A true JPS63191019A (en) | 1988-08-08 |
Family
ID=12132863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2424587A Pending JPS63191019A (en) | 1987-02-03 | 1987-02-03 | Vehicle position detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191019A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997004421A1 (en) * | 1995-07-24 | 1997-02-06 | D & E Consulting Pty. Ltd. | System and method for determining the distance travelled by a vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56110063A (en) * | 1980-02-04 | 1981-09-01 | Toshihiro Tsumura | Measuring device for current position and direction of moving body |
| JPS60230186A (en) * | 1984-04-27 | 1985-11-15 | 三菱電機株式会社 | On-board navigation apparatus |
-
1987
- 1987-02-03 JP JP2424587A patent/JPS63191019A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56110063A (en) * | 1980-02-04 | 1981-09-01 | Toshihiro Tsumura | Measuring device for current position and direction of moving body |
| JPS60230186A (en) * | 1984-04-27 | 1985-11-15 | 三菱電機株式会社 | On-board navigation apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997004421A1 (en) * | 1995-07-24 | 1997-02-06 | D & E Consulting Pty. Ltd. | System and method for determining the distance travelled by a vehicle |
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