JPH07311052A - Onboard navigation system - Google Patents
Onboard navigation systemInfo
- Publication number
- JPH07311052A JPH07311052A JP12701094A JP12701094A JPH07311052A JP H07311052 A JPH07311052 A JP H07311052A JP 12701094 A JP12701094 A JP 12701094A JP 12701094 A JP12701094 A JP 12701094A JP H07311052 A JPH07311052 A JP H07311052A
- Authority
- JP
- Japan
- Prior art keywords
- screen
- navigation
- monitors
- vehicle
- monitor
- 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
Links
Landscapes
- Instructional Devices (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用の分野】本発明は車載用ナビゲーション
システムに関し、特に複数台のモニターを搭載した車載
用ナビゲーションシステムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle-mounted navigation system, and more particularly to a vehicle-mounted navigation system equipped with a plurality of monitors.
【０００２】[0002]
【従来の技術】ＧＰＳ衛星等の位置測位援助システムか
らや、車両に取り付けられた自律位置決定装置から得ら
れた位置情報を、地図情報とともに液晶ディスプレイ画
面上に表示させる車載用ナビゲーションシステムが実用
化されている。2. Description of the Related Art A vehicle-mounted navigation system for displaying position information obtained from a positioning assistance system such as a GPS satellite or an autonomous position determining device mounted on a vehicle on a liquid crystal display screen together with map information has been put into practical use. Has been done.
【０００３】ところで、車両には上記車載用ナビゲーシ
ョンシステムだけでなく、テレビ・ビデオデッキ・光デ
ィスク等の画面を表示するためのモニターが搭載される
こともある。従来のかかる車載用ナビゲーションシステ
ムでは、モニターは、前部座席（運転者側）と後部座席
に設置されることが多く、これらのモニターには、ナビ
ゲーション情報（地図情報や自車位置情報等）画面やテ
レビ画面が表示される。従来、これら複数のモニターの
表示画面は同一であり、例えばナビゲーションシステム
を使用しているときには、ナビゲーション画面がすべて
のモニターに表示され、また、テレビ映像を見たい場合
にはテレビ画面がすべてのモニターに表示される。By the way, in addition to the in-vehicle navigation system described above, a vehicle may be equipped with a monitor for displaying a screen of a television, a VCR, an optical disk or the like. In such conventional vehicle-mounted navigation systems, monitors are often installed in front seats (driver's side) and rear seats, and these monitors have navigation information (map information, vehicle position information, etc.) screens. Or the TV screen is displayed. Conventionally, the display screens of these multiple monitors are the same.For example, when using a navigation system, the navigation screen is displayed on all monitors, and if you want to watch TV images, the TV screen is displayed on all monitors. Is displayed in.
【０００４】[0004]
【発明が解決しようとする課題】したがって、従来の車
載用ナビゲーションシステムでは、車内に複数台のモニ
ターが設置されていても、それぞれのモニター表示画面
は同一であるため、運転者がナビゲーションシステムを
利用して前部座席に設置したモニターにナビゲーション
情報を表示しているときには、後部座席ではテレビ画面
を見ることができず、使用性の面で問題があった。Therefore, in the conventional vehicle-mounted navigation system, even if a plurality of monitors are installed in the vehicle, the respective monitor display screens are the same, so the driver can use the navigation system. Then, when the navigation information is displayed on the monitor installed in the front seat, the TV screen cannot be seen in the rear seat, which is a problem in terms of usability.
【０００５】そこで本発明の目的は、複数台のモニター
画面を独立に表示制御可能なシステムを提供することに
ある。Therefore, an object of the present invention is to provide a system capable of independently controlling the display of a plurality of monitor screens.
【０００６】[0006]
【課題を解決するための手段】前述の課題を達成するた
め、本発明による車載用ナビゲーションシステムは、複
数台のモニターが設置され、自車位置情報や地図情報等
のナビゲーション画面と、他の映像ソースからの他の映
像画面を前記複数台のモニターに表示する車載用ナビゲ
ーションシステムにおいて、前記ナビゲーション画面と
前記他の映像画面の前記複数台のモニターのそれぞれの
モニターへの表示を個別に制御するように構成される。
また、車両の走行中状態を検出し、走行中であるときに
は、前記複数台のモニターのうち予め定めた特定のモニ
ターには前記他の映像画面の表示を禁止するように構成
することができる。In order to achieve the above-mentioned object, a vehicle-mounted navigation system according to the present invention is provided with a plurality of monitors, and a navigation screen such as own vehicle position information and map information and other images are displayed. In a vehicle-mounted navigation system that displays another video screen from a source on the plurality of monitors, the display of the navigation screen and the other video screen on each of the plurality of monitors is individually controlled. Is composed of.
Further, it can be configured to detect the traveling state of the vehicle and prohibit the display of the other video screen on a predetermined specific monitor among the plurality of monitors when the vehicle is traveling.
【０００７】[0007]
【作用】本発明では、ナビゲーション画面と、他の映像
ソースからの他の映像画面を表示する複数のモニターに
表示するように構成され、ナビゲーション画面と他の映
像画面の複数台のモニターのそれぞれへの表示を個別に
制御する。その際、車両が走行中であるときには、運転
席等の予め定めた特定のモニターには他の映像画面の表
示を禁止する。According to the present invention, the navigation screen and the other video screens from other video sources are configured to be displayed on a plurality of monitors, and the navigation screen and the other video screens are respectively displayed on a plurality of monitors. Control the display of each. At that time, when the vehicle is running, the display of another video screen is prohibited on a specific monitor such as a driver's seat that is set in advance.
【０００８】[0008]
【実施例】次に、本発明の実施例について図面を参照し
ながら説明する。図１は本発明によるシステムの一実施
例を示す構成図である。本実施例は、前部座席用モニタ
ー２Ａと、後部座席用モニター２Ｂの２台のモニター
が、ナビゲーション部１に接続されている。ナビゲーシ
ョン部１には、また、テレビ（ＴＶ）チューナー３が接
続されており、モニター２Ａと２Ｂは、ナビゲーション
画面とテレビ画面のいずれの画面も表示可能となってい
る。Embodiments of the present invention will now be described with reference to the drawings. FIG. 1 is a block diagram showing an embodiment of a system according to the present invention. In this embodiment, two monitors, a front seat monitor 2A and a rear seat monitor 2B, are connected to the navigation unit 1. A television (TV) tuner 3 is also connected to the navigation unit 1, and the monitors 2A and 2B can display both the navigation screen and the television screen.
【０００９】ナビゲーション部１の画像出力は、２系統
設けられ、各系統にモニター２Ａと２Ｂが対応付けられ
て接続され、各モニターへの表示画面を切り換えてい
る。すなわち、ナビゲーションシステムの地図情報画面
の出力と、ＴＶチューナー３からのテレビ画面の出力の
２系統をモニター２Ａと２Ｂに別々に出力する。The image output of the navigation section 1 is provided in two systems, and monitors 2A and 2B are connected to each system in association with each other to switch the display screen to each monitor. That is, the two systems of the output of the map information screen of the navigation system and the output of the TV screen from the TV tuner 3 are separately output to the monitors 2A and 2B.
【００１０】ナビゲーション部１には、車両のパーキン
グブレーキがかかっていることを示すパーキングブレー
キ信号が供給されており、この信号を受信しているとき
のみモニター２Ａに対してはテレビ画面を表示させるこ
とができる。これは、車両の走行中（運転中）は、安全
上、運転者がモニターテレビ画面を見ないようにするた
め、モニター２Ａへのテレビ画面の表示を行なわせない
ためである。すなわち、前部座席用モニター２Ａは、ナ
ビゲーション画面とテレビ画面のいずれをも表示可能で
あるが、パーキングブレーキ信号の受信に応答して、走
行中はテレビ画面の表示を禁止する。一方、後部座席用
モニター２Ｂでは、常時、ナビゲーション画面とテレビ
画面の表示が可能である。上記モニター画面の表示は、
ナビゲーション部１により制御できる。A parking brake signal indicating that the parking brake of the vehicle is applied is supplied to the navigation unit 1, and the television screen is displayed on the monitor 2A only when the parking brake signal is received. You can This is because the driver does not display the TV screen on the monitor 2A in order to prevent the driver from watching the TV screen for safety while the vehicle is running (driving). That is, the front seat monitor 2A can display both the navigation screen and the television screen, but in response to the reception of the parking brake signal, the display of the television screen is prohibited. On the other hand, the rear seat monitor 2B can always display a navigation screen and a television screen. The display of the above monitor screen is
It can be controlled by the navigation unit 1.
【００１１】以上は画像出力についての実施例である
が、音声については、ナビゲーションシステムに関す
る、例えば、命令確認信号、警告音等の音声はナビゲー
ション専用に設けられたスピーカ等から出力され、テレ
ビチューナー３からの音声はオーディオ装置用のスピー
カ等から出力され、これらの音声出力はパーキングブレ
ーキ信号の有無によって影響を受けず、運転者もテレビ
の音声だけは聴取可能である。The above is the embodiment of image output. Regarding the sound, the sound related to the navigation system, such as the command confirmation signal and the warning sound, is output from the speaker or the like provided exclusively for the navigation, and the television tuner 3 is used. Is output from a speaker or the like for an audio device, and these audio outputs are not affected by the presence or absence of a parking brake signal, and the driver can only listen to the TV audio.
【００１２】上述において、ナビゲーション部１に接続
されるモニターの数は２系統に限定されず、任意の数で
良く、テレビチューナーの代わりにビデオデッキや光デ
ィスク装置等の他の映像ソースとすることができる。In the above description, the number of monitors connected to the navigation section 1 is not limited to two, and any number may be used, and other video sources such as a VCR or an optical disk device may be used instead of the TV tuner. it can.
【００１３】[0013]
【発明の効果】以上説明したように、本発明によれば車
内に設置された複数台のモニターに表示される画面がナ
ビゲーション画面と他の映像画面をそれぞれ独立に表示
制御できるので、例えば運転者が使用するモニターでナ
ビゲーション画面が表示されていても、他の後部座席等
の乗客は他のモニターで他の映像画面を見ることがで
き、使用性が格段に改善される。As described above, according to the present invention, the screen displayed on a plurality of monitors installed in the vehicle can independently control the display of the navigation screen and other video screens. Even if the navigation screen is displayed on the monitor used by, the passengers at the other rear seats can see other video screens on the other monitors, and the usability is significantly improved.
【図１】本発明による車載用ナビゲーションシステムの
一実施例を示す構成図である。FIG. 1 is a configuration diagram showing an embodiment of a vehicle-mounted navigation system according to the present invention.
１ ナビゲーション部 ２Ａ，２Ｂ モニター ３ ＴＶチューナー 1 Navigation part 2A, 2B monitor 3 TV tuner
Claims (2)
報や地図情報等のナビゲーション画面と、他の映像ソー
スからの他の映像画面を前記複数台のモニターに表示す
る車載用ナビゲーションシステムにおいて、 前記ナビゲーション画面と前記他の映像画面の前記複数
台のモニターのそれぞれのモニターへの表示を個別に制
御することを特徴とする車載用ナビゲーションシステ
ム。1. A vehicle-mounted navigation system in which a plurality of monitors are installed and a navigation screen such as vehicle position information and map information and another video screen from another video source are displayed on the plurality of monitors. An in-vehicle navigation system, wherein display of the navigation screen and the other video screen on each monitor of the plurality of monitors is individually controlled.
ときには、前記複数台のモニターのうち予め定めた特定
のモニターには前記他の映像画面の表示を禁止する請求
項１に記載の車載用ナビゲーションシステム2. The running state of a vehicle is detected, and when the vehicle is running, display of the other video screen is prohibited on a predetermined specific monitor of the plurality of monitors. In-vehicle navigation system
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12701094A JP2835001B2 (en) | 1994-05-17 | 1994-05-17 | In-vehicle navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12701094A JP2835001B2 (en) | 1994-05-17 | 1994-05-17 | In-vehicle navigation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07311052A true JPH07311052A (en) | 1995-11-28 |
| JP2835001B2 JP2835001B2 (en) | 1998-12-14 |
Family
ID=14949456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12701094A Expired - Lifetime JP2835001B2 (en) | 1994-05-17 | 1994-05-17 | In-vehicle navigation system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2835001B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001001076A1 (en) * | 1998-06-25 | 2001-01-04 | Sanyo Electric Co., Ltd. | Navigation device |
| KR100558061B1 (en) * | 1999-06-15 | 2006-03-07 | 주식회사 현대오토넷 | A/v system controller and the mehtod thereof |
| JP2008225819A (en) * | 2007-03-13 | 2008-09-25 | Nec Personal Products Co Ltd | Information processing system, terminal, and program |
| KR101138720B1 (en) * | 2010-04-01 | 2012-04-25 | 주식회사 텍포러스 | Car video interface system |
-
1994
- 1994-05-17 JP JP12701094A patent/JP2835001B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001001076A1 (en) * | 1998-06-25 | 2001-01-04 | Sanyo Electric Co., Ltd. | Navigation device |
| KR100558061B1 (en) * | 1999-06-15 | 2006-03-07 | 주식회사 현대오토넷 | A/v system controller and the mehtod thereof |
| JP2008225819A (en) * | 2007-03-13 | 2008-09-25 | Nec Personal Products Co Ltd | Information processing system, terminal, and program |
| KR101138720B1 (en) * | 2010-04-01 | 2012-04-25 | 주식회사 텍포러스 | Car video interface system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2835001B2 (en) | 1998-12-14 |
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