JP2005322999A - Wireless communication connecting apparatus and wireless communication connection method - Google Patents

Wireless communication connecting apparatus and wireless communication connection method Download PDF

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JP2005322999A
JP2005322999A JP2004137749A JP2004137749A JP2005322999A JP 2005322999 A JP2005322999 A JP 2005322999A JP 2004137749 A JP2004137749 A JP 2004137749A JP 2004137749 A JP2004137749 A JP 2004137749A JP 2005322999 A JP2005322999 A JP 2005322999A
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communication
relay device
connection
wireless communication
format
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Nobuaki Mizui
伸朗 水井
Yoshiyuki Mizuno
善之 水野
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Tokai Rika Co Ltd
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Tokai Rika Co Ltd
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<P>PROBLEM TO BE SOLVED: To provide a wireless communication connecting apparatus and a wireless communication connection method, whereby a connection setting job with a communication relay apparatus can be carried out simply. <P>SOLUTION: A vehicle 1 is mounted with a wireless LAN connection apparatus 7 for communicating various information items with an external access point 12 through wireless LAN communication. A communication control section 8 grasps its own vehicle position, on the basis of vehicle positional information received from a GPS unit 4 of a car navigation apparatus 2 and sequentially monitors, which of access points 12 its own vehicle enters by referencing the positional information of a connection setting database 10. When the communication control section 8 discriminates that own vehicle has entered into a communication area covered by the access point 12, the communication control section 8 reads a communication form in matching, with that of the access point 12 from the connection setting database 10 and registers the communication form to an EEPROM 11. Thus, the connection setting of the wireless LAN connection apparatus 7 is set to the communication form, in matching with that of the access point 12 into which the own vehicle 1 enters. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、1以上の地点に設置された通信中継装置との間で、無線通信を介して通信が可能な無線通信接続装置及び無線通信接続方法に関する。   The present invention relates to a wireless communication connection apparatus and a wireless communication connection method capable of communicating via wireless communication with communication relay apparatuses installed at one or more points.

現在、飲食店や公共施設等の屋外で無線でのインターネット通信が可能となるように、各建物に無線LANアクセスポイントを取り付けて、無線LANホットスポットを提供する場所が増えてきている。また、今後はさらなる利便性向上を狙いとして、例えば特許文献1等に開示されるように、無線LAN通信が可能な無線LAN接続装置を自動車に取り付け、自動車を無線LANホットスポット利用可能とすることで、自動車自身がインターネット接続可能となる技術が広く整備されると考えられる。
特開2002−187526号公報(第3,4頁、第1図)
Currently, there are increasing places where wireless LAN hotspots are provided by attaching wireless LAN access points to each building so that wireless Internet communication is possible outdoors in restaurants and public facilities. In the future, with the aim of further improving convenience, for example, as disclosed in Patent Document 1, etc., a wireless LAN connection device capable of wireless LAN communication will be attached to a vehicle so that the vehicle can be used as a wireless LAN hotspot. Therefore, it is thought that the technology that enables automobiles to connect to the Internet will be widely developed.
Japanese Patent Laid-Open No. 2002-187526 (pages 3, 4 and 1)

ところで、無線LAN接続装置は、無線LANアクセスポイントに準じた通信規格、つまり接続設定を無線LANアクセスポイントに合わせる必要がある。無線LANアクセスポイントはメーカ毎に機種が異なるので、無線LAN接続装置は無線LANアクセスポイントとの間で通信を確立し得るために、各メーカのアクセスポイント毎に接続設定を合わせ込まなくてはならない現状がある。   By the way, the wireless LAN connection device needs to match the communication standard according to the wireless LAN access point, that is, the connection setting to the wireless LAN access point. Since wireless LAN access points have different models for each manufacturer, the wireless LAN connection device must establish connection settings for each manufacturer's access point in order to establish communication with the wireless LAN access point. There is a present situation.

しかし、自動車で長距離走行する場合、自動車は多くの無線LANアクセスポイントを通過することになるが、無線LAN接続装置の接続設定は同装置の操作ボタンを手動操作することで行うので、自動車で走行するときには何度も手動で接続設定を変更する必要が生じ、その作業が面倒である問題があった。特に、場合によっては接続設定の設定内容が膨大なデータ量になる場合も考えられ、この接続設定がユーザの負担にならないためにも何らかの対応策が必要である。   However, when traveling long distances with an automobile, the automobile passes through many wireless LAN access points. However, since the connection setting of the wireless LAN connection device is performed by manually operating the operation buttons of the device, When traveling, it is necessary to manually change connection settings many times, and there is a problem that the work is troublesome. In particular, there may be a case where the setting contents of the connection setting become a huge amount of data depending on the case, and some countermeasure is required to prevent this connection setting from being a burden on the user.

本発明の目的は、通信中継装置との間の接続設定作業を簡単に行うことができる無線通信接続装置及び無線通信接続方法を提供することにある。   An object of the present invention is to provide a wireless communication connection device and a wireless communication connection method capable of easily performing connection setting work with a communication relay device.

上記問題点を解決するために、請求項1に記載の発明では、1以上の地点に設置された通信中継装置との間で、無線通信を介して通信が可能な無線通信接続装置において、前記通信中継装置の位置情報と該通信中継装置に準ずる通信形式とを組として、これを少なくとも1組以上記憶した記憶手段と、自身の位置を検出する位置検出手段と、前記位置検出手段によって求まる自身の現在位置と前記記憶手段の前記位置情報とに基づき、自身が何処の通信中継装置と通信が確立しそうか又は確立したかを判断する判断手段と、前記判断手段の判断結果と前記記憶手段の前記通信形式とに基づき、自身の前記通信中継装置との間の接続設定を、通信確立し得る前記通信中継装置に合わせた通信形式に設定する設定手段とを備えたことを要旨とする。   In order to solve the above problems, in the invention according to claim 1, in the wireless communication connection device capable of communicating via wireless communication with the communication relay device installed at one or more points, A storage unit that stores at least one set of the position information of the communication relay device and a communication format corresponding to the communication relay device, a position detection unit that detects the position of itself, and the position determined by the position detection unit Based on the current position of the storage unit and the position information of the storage unit, a determination unit that determines whether or not communication with the communication relay device is likely to be established, a determination result of the determination unit, and a determination result of the storage unit And a setting means for setting a connection setting with the communication relay device based on the communication format to a communication format suitable for the communication relay device capable of establishing communication.

この発明によれば、位置検出手段が無線通信接続装置の位置を逐次計測し、通信中継装置との通信が確立し得る領域に無線通信接続装置が入り込んだか否かを、記憶手段の位置情報に基づき判断手段が判断する。通信が確立し得る領域に無線通信接続装置が入り込んだとき、記憶手段の通信形式に基づき設定手段が接続設定を行い、これによって無線通信接続装置の接続設定を通信中継装置に合わせた通信形式に設定する。従って、無線通信接続装置の接続設定が自動で行われるので、その設定をユーザが手動で行わずに済み、設定の際に手間がかからずに済む。   According to the present invention, the position detecting means sequentially measures the position of the wireless communication connection device, and whether or not the wireless communication connection device has entered an area where communication with the communication relay device can be established is stored in the position information of the storage means. Based on the determination means. When the wireless communication connection device enters an area where communication can be established, the setting means performs connection setting based on the communication format of the storage means, and thereby the connection setting of the wireless communication connection device is changed to a communication format that matches the communication relay device. Set. Therefore, since the connection setting of the wireless communication connection apparatus is automatically performed, the user does not have to perform the setting manually, and the setting is not troublesome.

請求項2に記載の発明では、請求項1に記載の発明において、データを繰り返し書込可能な第2記憶手段と、前記通信中継装置との間で前記無線通信が可能な通信手段と、前記通信手段を介して前記通信中継装置との間で前記無線通信を行わせる通信制御手段とを備え、前記設定手段は、自身の前記通信中継装置との間の接続設定を、通信確立し得る前記通信中継装置に合わせた通信形式へ設定する際に、該通信形式を第2記憶手段に書き込むとともに、前記通信制御手段は、前記通信中継装置との間で前記無線通信を行う際に、前記通信形式を前記第2記憶手段から読み出して前記無線通信を行うことを要旨とする。   According to a second aspect of the present invention, in the first aspect of the present invention, a second storage unit capable of repeatedly writing data, a communication unit capable of performing the wireless communication with the communication relay device, Communication control means for performing the wireless communication with the communication relay device via a communication means, the setting means can establish a connection setting between itself and the communication relay device When setting the communication format suitable for the communication relay device, the communication format is written in the second storage unit, and the communication control unit performs the communication when performing the wireless communication with the communication relay device. The gist is to read the format from the second storage means and perform the wireless communication.

この発明によれば、請求項1に記載の発明の作用に加え、無線通信接続装置の接続設定の際には、通信が確立し得る通信中継装置に合わせた通信形式が第2記憶手段に書き込まれ、無線通信接続装置が通信中継装置と通信を行う際には、通信制御手段が通信形式を第2記憶手段から読み出して通信を行う。ところで、例えば設定後の通信形式を記憶手段から直に読み出す構成をとると、通信形式が記憶手段のアドレスの後の方に書き込まれていると、読み出すのに時間がかかり、無線通信接続装置の通信速度が遅くなる。しかし、通信形式を第2記憶手段に書き込み、通信時にはそこから通信形式を読み出す構成をとるので、通信時には通信形式を直ぐに読み出すことが可能となり、無線通信接続装置の通信速度を早くすることが可能となる。   According to the present invention, in addition to the operation of the invention described in claim 1, when setting the connection of the wireless communication connection device, the communication format suitable for the communication relay device with which communication can be established is written in the second storage means. When the wireless communication connection device communicates with the communication relay device, the communication control means reads the communication format from the second storage means and performs communication. By the way, for example, if the communication format after setting is read directly from the storage means, if the communication format is written later in the address of the storage means, it takes time to read, and the wireless communication connection device The communication speed becomes slow. However, since the communication format is written in the second storage means, and the communication format is read from the second storage means during communication, the communication format can be read immediately during communication, and the communication speed of the wireless communication connection device can be increased. It becomes.

請求項3に記載の発明では、請求項1又は2に記載の発明において、前記通信形式の提供元となる情報提供機関との間で前記無線通信が可能な第2通信手段と、前記情報提供機関から前記無線通信及び前記第2通信手段を介して、前記位置情報及び前記通信形式を前記記憶手段にダウンロードする登録手段とを備えたことを要旨とする。   According to a third aspect of the present invention, in the first or second aspect of the present invention, a second communication means capable of performing the wireless communication with an information provider that is a provider of the communication format, and the information provision The gist is provided with a registration unit that downloads the position information and the communication format to the storage unit from the engine via the wireless communication and the second communication unit.

この発明によれば、請求項1又は2に記載の発明の作用に加え、通信形式の記憶手段への登録は情報提供機関からダウンロードして行うので、例えば手動によって通信形式を記憶手段に登録する場合に比べ、その登録作業が簡単で済む。   According to the present invention, in addition to the operation of the invention described in claim 1 or 2, the registration of the communication format in the storage means is performed by downloading from the information providing organization. For example, the communication format is manually registered in the storage means. Compared to the case, the registration work is simple.

請求項4に記載の発明では、請求項1〜3のうちいずれか一項に記載の発明において、前記設定手段による接続設定が完了したとき、その旨を報知手段に報知させる報知制御手段を備えたことを要旨とする。   According to a fourth aspect of the present invention, in the invention according to any one of the first to third aspects, when the connection setting by the setting unit is completed, a notification control unit that notifies the notification unit to that effect is provided. This is the summary.

この発明によれば、請求項1〜3のうちいずれか一項に記載の発明の作用に加え、設定手段による接続設定が完了したときには、その旨が報知手段に報知されるので、設定作業が正常に完了したか否かがユーザに通知され、接続設定が正常に行われたか否をユーザが把握できないような状況に陥らずに済む。   According to the present invention, in addition to the operation of the invention according to any one of claims 1 to 3, when the connection setting by the setting unit is completed, the notification unit is notified to that effect. Whether or not the connection has been normally completed is notified to the user, so that it is not necessary for the user to know whether or not the connection setting has been normally performed.

請求項5に記載の発明では、1以上の地点に設置された通信中継装置との間で、無線通信を介して通信が可能な無線通信接続装置に利用される無線通信接続方法において、前記通信中継装置の位置情報と該通信中継装置に準ずる通信形式とを組として、これを記憶手段に少なくとも1組以上記憶し、位置検出手段によって自身の現在位置と前記記憶手段の前記位置情報とに基づき、自身が何処の通信中継装置と通信が確立しそうか又は確立したかを判断手段によって判断し、前記判断手段の判断結果と前記記憶手段の通信形式とに基づき、自身の前記通信中継装置との間の接続設定を、通信確立し得る前記通信中継装置に合わせた形式に設定手段が設定することを要旨とする。この発明によれば、請求項1と同様の作用が得られる。   According to a fifth aspect of the present invention, in the wireless communication connection method used for a wireless communication connection device capable of communicating via wireless communication with a communication relay device installed at one or more points, the communication Based on the current position of the relay device and the position information of the storage means, the position detection means stores at least one set of the position information of the relay device and a communication format according to the communication relay device. , The communication means with which the communication relay apparatus is likely to establish or has been established by the determination means, and based on the determination result of the determination means and the communication format of the storage means, The gist is that the setting means sets the connection setting between them in a format that matches the communication relay device capable of establishing communication. According to the present invention, an effect similar to that of the first aspect can be obtained.

本発明によれば、通信中継装置との間の接続設定が自動で設定されるので、接続設定作業が簡単に行うことができる。   According to the present invention, since the connection setting with the communication relay apparatus is automatically set, the connection setting work can be easily performed.

以下、本発明を具体化した無線通信接続装置及び無線通信接続方法の一実施形態を図1〜図3に従って説明する。
図1は、車両1の無線通信構成を示すブロック図である。車両1には、自車の位置をGPS(Global Positioning System :全地球測位システム)により測定して道を間違えないように運転者を目的地まで案内するカーナビゲーション装置2が搭載されている。GPSは、GPS衛星から発信される複数(例えば3つ)の電波を受信し、三角測量の原理で自身の位置を測定するシステムである。
DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, an embodiment of a wireless communication connection device and a wireless communication connection method embodying the present invention will be described with reference to FIGS.
FIG. 1 is a block diagram showing a wireless communication configuration of the vehicle 1. The vehicle 1 is equipped with a car navigation device 2 that guides the driver to a destination so as not to make a mistake in the road by measuring the position of the vehicle by GPS (Global Positioning System). GPS is a system that receives a plurality of (for example, three) radio waves transmitted from GPS satellites and measures its own position based on the principle of triangulation.

カーナビゲーション装置2はユニット化された装置であり、同装置のメイン制御を司る制御部3、GPSを用いて自身(即ち、車両1)の位置を測定するGPSユニット4、同装置に電源を投入したりデータ入力したりするときに操作されるスイッチ式の操作部5及び使用時に各種画面が表示されるモニタ6を備えている。なお、モニタ6が報知手段に相当する。   The car navigation device 2 is a unitized device, the control unit 3 that controls the main control of the device, the GPS unit 4 that measures the position of itself (that is, the vehicle 1) using GPS, and power on the device A switch-type operation unit 5 that is operated when inputting data or inputting data, and a monitor 6 on which various screens are displayed when used. Note that the monitor 6 corresponds to a notification unit.

GPSユニット4は、自身のGPSアンテナ4aを介して複数のGPS衛星から電波を受信し、その受信電波に基づきGPSユニット4(即ち、車両1)の現在位置を測定する。そして、GPSユニット4は測定した車両位置情報を制御部3に出力する。制御部3はその車両位置情報に基づき自車の位置をモニタ6のデジタル地図上に表示し、目的地まで運転者を道に迷わないように誘導する。GPSユニット4及びGPSアンテナ4aが位置検出手段に相当する。   The GPS unit 4 receives radio waves from a plurality of GPS satellites via its own GPS antenna 4a, and measures the current position of the GPS unit 4 (that is, the vehicle 1) based on the received radio waves. Then, the GPS unit 4 outputs the measured vehicle position information to the control unit 3. The control unit 3 displays the position of the host vehicle on the digital map of the monitor 6 based on the vehicle position information, and guides the driver to the destination so as not to get lost. The GPS unit 4 and the GPS antenna 4a correspond to position detecting means.

車両1には、車外の通信端末との間で無線LAN通信(狭域通信)が可能な無線LAN接続装置7が搭載されている。無線LAN通信としては例えばIEEE802.11bが使用され、通信エリアが例えば数十メートルに設定されている。なお、無線LAN通信はIEEE802.11bに代えてIEEE802.11a、IEEE802.11g等を用いてもよい。また、無線通信は無線LAN通信に代えてHomeRF(R)、ブルートゥース(R)、赤外線通信を用いてもよい。   The vehicle 1 is equipped with a wireless LAN connection device 7 capable of wireless LAN communication (narrow area communication) with a communication terminal outside the vehicle. For example, IEEE802.11b is used as the wireless LAN communication, and the communication area is set to several tens of meters, for example. The wireless LAN communication may use IEEE802.11a, IEEE802.11g, or the like instead of IEEE802.11b. Moreover, HomeRF (R), Bluetooth (R), or infrared communication may be used for wireless communication instead of wireless LAN communication.

無線LAN接続装置7は、同装置のメイン制御を司る通信制御部8と、無線LANに準じた規格の信号を送受信可能な無線LAN通信回路9と、接続設定に関する情報を記憶した接続設定データベース10と、データを繰り返し書込可能なEEPROM11とを備えている。通信制御部8は無線LAN通信回路9、接続設定データベース10及びEEPROM11に接続され、無線LAN通信回路9及びそのアンテナ9aを介して無線LAN通信により車外の通信端末との間で各種情報のやり取りを行う。なお、通信制御部8が判断手段、設定手段、通信制御手段、報知制御手段及び登録手段を構成し、無線LAN通信回路9及びアンテナ9aが通信手段を構成し、接続設定データベース10が記憶手段に相当し、EEPROM11が第2記憶手段に相当する。   The wireless LAN connection device 7 includes a communication control unit 8 that performs main control of the device, a wireless LAN communication circuit 9 that can transmit and receive a signal in accordance with a wireless LAN standard, and a connection setting database 10 that stores information related to connection settings. And an EEPROM 11 capable of repeatedly writing data. The communication control unit 8 is connected to the wireless LAN communication circuit 9, the connection setting database 10 and the EEPROM 11, and exchanges various information with a communication terminal outside the vehicle by wireless LAN communication via the wireless LAN communication circuit 9 and its antenna 9a. Do. The communication control unit 8 constitutes determination means, setting means, communication control means, notification control means, and registration means, the wireless LAN communication circuit 9 and the antenna 9a constitute communication means, and the connection setting database 10 is stored in the storage means. The EEPROM 11 corresponds to the second storage means.

無線LAN接続装置7は、車外の通信端末として複数の無線LANアクセスポイント(以下、単にアクセスポイントと記す)12との間で無線通信が可能である。アクセスポイント12は通信ケーブル等を用いずに無線LANで端末間を接続する電波中継機であり、図2に示すようにコンビニエンスストア、ガソリンスタンド、駐車場等に設置されている。各アクセスポイント12は、図1に示すように車両1との間で各種情報のやり取りを行うシステム管理会社13にインターネット通信網14を介して接続されている。なお、アクセスポイント12が通信中継装置に相当する。   The wireless LAN connection device 7 can perform wireless communication with a plurality of wireless LAN access points (hereinafter simply referred to as access points) 12 as communication terminals outside the vehicle. The access point 12 is a radio wave relay that connects terminals with a wireless LAN without using a communication cable or the like, and is installed in a convenience store, a gas station, a parking lot, or the like as shown in FIG. As shown in FIG. 1, each access point 12 is connected to a system management company 13 that exchanges various types of information with the vehicle 1 via an Internet communication network 14. The access point 12 corresponds to a communication relay device.

ところで、アクセスポイント12はメーカ毎に機種が異なるので、各メーカの製品で通信形式(通信プロトコル等)が異なる現状がある。従って、無線LAN接続装置7を複数のメーカ間で対応可能とするためには、無線LAN接続装置7の接続設定を各アクセスポイント12の機種に合わせた通信形式にその都度設定する必要が生じる。よって、無線LAN接続装置7は自車の位置を逐次測定して、近くにどのアクセスポイント12があるかを判断し、アクセスポイント12に合わせた接続設定に通信形式を切り換えている。   By the way, since the model of the access point 12 is different for each manufacturer, there is a current situation in which the communication format (communication protocol, etc.) differs among the products of each manufacturer. Therefore, in order to make the wireless LAN connection device 7 compatible among a plurality of manufacturers, it is necessary to set the connection setting of the wireless LAN connection device 7 to a communication format that matches the model of each access point 12 each time. Therefore, the wireless LAN connection device 7 sequentially measures the position of the vehicle, determines which access point 12 is nearby, and switches the communication format to the connection setting according to the access point 12.

この接続設定の切り換えを以下に説明すると、接続設定データベース10には、接続設定に関する情報として位置情報と通信形式とが記憶されている。位置情報及び通信形式は組をなした状態で、少なくとも1組以上が接続設定データベース10に記憶されている。位置情報は各アクセスポイント12がどこにあるかを示す情報であり、例えば各アクセスポイント12の機種、緯度及び経度である。   The connection setting switching will be described below. The connection setting database 10 stores location information and a communication format as information related to connection settings. The position information and the communication format are in a set, and at least one set is stored in the connection setting database 10. The position information is information indicating where each access point 12 is, and is, for example, the model, latitude, and longitude of each access point 12.

また、無線LAN接続装置7の通信がアクセスポイント12との間で確立するためには、無線LAN接続装置7がパスワードをアクセスポイント12に送り、そのパスワードが正しかったことを条件に通信が確立する形式をとる。従って、通信形式は無線LAN接続装置7とアクセスポイント12との通信を許可するパスワード情報である。また、無線LAN接続装置7はデータをアクセスポイント12に発信するとき、各アクセスポイント12に合わせてデータを暗号化して発信するので、通信形式にはデータを暗号化するためのカギ情報も含まれる。   In order to establish communication between the wireless LAN connection device 7 and the access point 12, the wireless LAN connection device 7 sends a password to the access point 12, and communication is established on the condition that the password is correct. Take the form. Therefore, the communication format is password information that permits communication between the wireless LAN connection device 7 and the access point 12. In addition, when the wireless LAN connection device 7 transmits data to the access points 12, since the data is encrypted and transmitted according to each access point 12, the communication format includes key information for encrypting the data. .

無線LAN接続装置7はカーナビゲーション装置2との間で各種データのやり取りが可能となるように、ケーブル(図示省略)を介してカーナビゲーション装置2に接続されている。このうち、通信制御部8はカーナビゲーション装置2のGPSユニット4に接続され、GPSユニット4から車両位置情報を逐次入力している。それ故、通信制御部8は車両位置情報に基づき自車位置を逐次認識しており、それに伴い接続設定データベース10の位置情報を参照することによって、車両1が何処のアクセスポイント12の通信エリア内に入ったかを監視している。   The wireless LAN connection device 7 is connected to the car navigation device 2 via a cable (not shown) so that various data can be exchanged with the car navigation device 2. Among these, the communication control unit 8 is connected to the GPS unit 4 of the car navigation device 2 and sequentially inputs vehicle position information from the GPS unit 4. Therefore, the communication control unit 8 sequentially recognizes the own vehicle position based on the vehicle position information, and by referring to the position information of the connection setting database 10 accordingly, the vehicle 1 is located in the communication area of the access point 12 where. I'm watching you enter.

ここで、位置情報はアクセスポイント12の緯度及び経度の値であるとしたが、無線LAN接続装置7(即ち、車両1)のアクセスポイント12との接続可能範囲は各々のアンテナ感度に応じて決まるので、それを加味すれば各アクセスポイント12の通信エリアは自ずと決まる。従って、車両1が何処のアクセスポイント12の通信エリアに入ったかを見るには、位置情報から通信エリアを各アクセスポイント12で導き出し、それを基に判断することで行う。なお、この通信エリアは予め接続設定データベース10に登録しておいてもよい。   Here, the position information is the latitude and longitude values of the access point 12, but the connectable range of the wireless LAN connection device 7 (that is, the vehicle 1) with the access point 12 is determined according to each antenna sensitivity. Therefore, if this is taken into consideration, the communication area of each access point 12 is naturally determined. Therefore, in order to see where the communication area of the access point 12 has entered the vehicle 1, the communication area is derived from each access point 12 from the position information, and the determination is made based on that. This communication area may be registered in the connection setting database 10 in advance.

通信制御部8は、ある所定のアクセスポイント12の通信エリアに車両1が入り込んだことを認識すると、そのアクセスポイント12に対応する通信形式(即ち、そのアクセスポイント12の位置情報と組をなす通信形式)を接続設定データベース10から読み出し、それをEEPROM11に書き込む。これにより、無線LAN接続装置7の接続設定が、自車が入り込んだ通信エリア内のアクセスポイント12の通信形式に設定され、無線LAN接続装置7とそのアクセスポイント12とが通信可能な状態となる。   When the communication control unit 8 recognizes that the vehicle 1 has entered the communication area of a certain predetermined access point 12, the communication type corresponding to the access point 12 (that is, communication paired with the position information of the access point 12). Format) is read from the connection setting database 10 and written into the EEPROM 11. As a result, the connection setting of the wireless LAN connection device 7 is set to the communication format of the access point 12 in the communication area where the host vehicle has entered, and the wireless LAN connection device 7 and the access point 12 can communicate with each other. .

通信形式の設定が完了すると、通信制御部8は接続設定完了の旨の信号をカーナビゲーション装置2に出力し、接続設定完了をカーナビゲーション装置2のモニタ6に表示させる。接続設定完了の表示としては、例えばモニタ6に「無線LANの接続設定が完了しました」という文字表示が用いられる。或いは、接続設定完了の通知としては、モニタ6による文字表示に代えて、カーナビゲーション装置2のスピーカ15による音声通知を用いてもよし、若しくはモニタ6及びスピーカ15の両者による通知を用いてもよい。   When the setting of the communication format is completed, the communication control unit 8 outputs a signal indicating the completion of the connection setting to the car navigation device 2 and displays the connection setting completion on the monitor 6 of the car navigation device 2. As the display of the connection setting completion, for example, a character display “Wireless LAN connection setting completed” is used on the monitor 6. Alternatively, as notification of the completion of connection setting, voice notification by the speaker 15 of the car navigation device 2 may be used instead of character display by the monitor 6, or notification by both the monitor 6 and the speaker 15 may be used. .

通信形式の設定が完了した後、この状態で例えば無線LAN接続装置7がアクセスポイント12と無線LAN通信を開始すると、通信制御部8はEEPROM11に書き込んだ通信形式を読み出し、これに基づいてアクセスポイント12との間で通信を行う。このとき、車両1からアクセスポイント12への無線LAN通信には、例えばシステム管理会社13からサービス情報(アクセスポイント12付近の店情報、その地域の天気情報、企業コマーシャル等)を車両1に提供する通信がある。また、アクセスポイント12から車両1への通信には、車両1の車両情報(ガソリン残量、車両位置、走行距離、タイヤ空気圧等)を車両1からシステム管理会社13に提供する通信がある。   After the setting of the communication format is completed, for example, when the wireless LAN connection device 7 starts wireless LAN communication with the access point 12 in this state, the communication control unit 8 reads the communication format written in the EEPROM 11, and based on this, the access point Communication with 12 is performed. At this time, for wireless LAN communication from the vehicle 1 to the access point 12, for example, service information (store information near the access point 12, local weather information, corporate commercial, etc.) is provided to the vehicle 1 from the system management company 13. There is communication. The communication from the access point 12 to the vehicle 1 includes communication for providing the vehicle information (the remaining amount of gasoline, the vehicle position, the travel distance, the tire pressure, etc.) of the vehicle 1 from the vehicle 1 to the system management company 13.

なお、無線LAN接続装置7がアクセスポイント12に向けて車両情報を発信するときの処理として、まず通信制御部8はEEPROM11から読み出した通信形式に準じた無線LAN信号波を生成し、それを無線LAN通信回路9に出力する。無線LAN通信回路9はこの信号波を変調及び増幅し、それを自身のアンテナ9aから車両情報を乗せた無線LAN信号として発信する。ここで、無線LAN通信回路9が行う変調・増幅処理としては、例えば信号波をスペクトラム拡散及びFM変調し、それを電力増幅してアンテナ9aから発信させる処理がある。   As a process when the wireless LAN connection device 7 transmits vehicle information to the access point 12, the communication control unit 8 first generates a wireless LAN signal wave according to the communication format read from the EEPROM 11, and wirelessly transmits it. Output to the LAN communication circuit 9. The wireless LAN communication circuit 9 modulates and amplifies this signal wave, and transmits it as a wireless LAN signal carrying vehicle information from its own antenna 9a. Here, the modulation / amplification processing performed by the wireless LAN communication circuit 9 includes, for example, processing in which a signal wave is subjected to spread spectrum and FM modulation, and the power is amplified and transmitted from the antenna 9a.

一方、無線LAN接続装置7がアクセスポイント12から各種情報を受信するときの処理として、無線LAN通信回路9はサービス情報を乗せた無線LAN信号をアンテナ9aで受信すると、その無線LAN信号をフィルタにかけ、それを復調して無線LAN信号波を取り出す。そして、無線LAN通信回路9は微弱な信号となってしまった無線LAN信号波を低周波増幅し、増幅後の信号波を通信制御部8に出力する。通信制御部8はその増幅後の無線LAN信号波をカーナビゲーション装置2に出力し、モニタ6には各種サービス情報(飲食店、天気予報、企業コマーシャル等)が表示される。   On the other hand, as processing when the wireless LAN connection device 7 receives various information from the access point 12, when the wireless LAN communication circuit 9 receives the wireless LAN signal carrying the service information by the antenna 9a, it filters the wireless LAN signal. Then, the wireless LAN signal wave is extracted by demodulating it. The wireless LAN communication circuit 9 amplifies the wireless LAN signal wave, which has become a weak signal, at low frequency, and outputs the amplified signal wave to the communication control unit 8. The communication control unit 8 outputs the amplified wireless LAN signal wave to the car navigation device 2, and various service information (restaurants, weather forecasts, company commercials, etc.) is displayed on the monitor 6.

また、無線LAN接続装置7は、図1に示す情報サービス会社16からインターネット通信(広域通信)を用いて、位置情報及び通信形式を接続設定データベース10にダウンロードする機能を備えている。このダウンロード機能を説明すると、まず無線LAN接続装置7には、インターネット通信網14を介した無線通信が可能な広域通信回路17が配設されている。広域通信回路17は通信制御部8に接続され、インターネット通信網14を介したデータ送受信が可能なアンテナ17aを有している。なお、広域通信回路17及びアンテナ17aが第2通信手段を構成し、情報サービス会社16が情報提供機関に相当する。   The wireless LAN connection device 7 has a function of downloading location information and a communication format to the connection setting database 10 from the information service company 16 shown in FIG. 1 using Internet communication (wide area communication). The download function will be described. First, the wireless LAN connection device 7 is provided with a wide area communication circuit 17 capable of wireless communication via the Internet communication network 14. The wide-area communication circuit 17 is connected to the communication control unit 8 and has an antenna 17 a that can transmit and receive data via the Internet communication network 14. The wide area communication circuit 17 and the antenna 17a constitute a second communication means, and the information service company 16 corresponds to an information providing organization.

位置情報及び通信形式を接続設定データベース10にダウンロードするには、カーナビゲーション装置2の操作部5を操作し、図3に示すダウンロード画面18をモニタ6に表示させる。そして、さらに操作部5を操作してダウンロード実行ボタン19を選択実行すると、その操作に基づき通信制御部8がインターネット通信網14を介してダウンロード要求の旨を情報サービス会社16に送信する。情報サービス会社16はその要求に応答すると、インターネット通信網14及びアクセスポイント12を介して位置情報及び通信形式のデータを無線LAN接続装置7に向けて送信する。   In order to download the position information and the communication format to the connection setting database 10, the operation unit 5 of the car navigation device 2 is operated to display the download screen 18 shown in FIG. When the download execution button 19 is selected and executed by further operating the operation unit 5, the communication control unit 8 transmits a download request message to the information service company 16 via the Internet communication network 14 based on the operation. In response to the request, the information service company 16 transmits the location information and data in the communication format to the wireless LAN connection device 7 via the Internet communication network 14 and the access point 12.

無線LAN接続装置7がアンテナ17a及び広域通信回路17で位置情報及び通信形式のデータを受信すると、通信制御部8はそのデータを接続設定データベース10に書き込む。なお、位置情報及び通信形式の接続設定データベース10のダウンロードは、位置情報及び通信形式を全て上書きする方法を用いてもよいし、或いは予め登録されたデータ以外のものを書き込みする方法のどちらを用いてもよい。また、このダウンロード機能はなくてもよく、カーナビゲーション装置2の操作部5を用いて手入力する方法を用いてもよい。   When the wireless LAN connection device 7 receives position information and communication format data by the antenna 17 a and the wide area communication circuit 17, the communication control unit 8 writes the data in the connection setting database 10. The location information and communication format connection setting database 10 may be downloaded using either a method of overwriting the location information and the communication format, or a method of writing data other than pre-registered data. May be. Further, this download function may not be provided, and a method of manual input using the operation unit 5 of the car navigation device 2 may be used.

さて、車両1の無線LAN接続装置7はカーナビゲーション装置2のGPSユニット4に接続され、GPSユニット4から車両位置情報を入力可能となっている。このため、無線LAN接続装置7の通信制御部8はGPSユニット4から入力する車両位置情報に基づき自車の位置を把握し、それとともに接続設定データベース10の位置情報を参照して、走行中の車両1がどのアクセスポイント12の通信エリアに入り込んだか否かを逐次判定している。   The wireless LAN connection device 7 of the vehicle 1 is connected to the GPS unit 4 of the car navigation device 2 so that vehicle position information can be input from the GPS unit 4. For this reason, the communication control unit 8 of the wireless LAN connection device 7 grasps the position of the own vehicle based on the vehicle position information input from the GPS unit 4 and refers to the position information of the connection setting database 10 together with the position information of the vehicle in progress. It is sequentially determined which access point 12 the communication area of the vehicle 1 has entered.

走行中の車両1が所定のアクセスポイント12(例えば、図1に示すアクセスポイント12a)の通信エリアに入り込んだと通信制御部8が判断したとき、通信制御部8はアクセスポイント12aに応じた通信形式を接続設定データベース10から読み出し、その通信形式をEEPROM11に登録する。これにより、無線LAN接続装置の通信形式がアクセスポイント12a(即ち、車両1の入り込んだ通信エリアのアクセスポイント12a)に応じた通信形式に設定され、無線LAN接続装置7とアクセスポイント12aとの間の無線LAN通信が可能となる。   When the communication control unit 8 determines that the traveling vehicle 1 has entered the communication area of a predetermined access point 12 (for example, the access point 12a shown in FIG. 1), the communication control unit 8 performs communication according to the access point 12a. The format is read from the connection setting database 10 and the communication format is registered in the EEPROM 11. As a result, the communication format of the wireless LAN connection device is set to a communication format corresponding to the access point 12a (that is, the access point 12a in the communication area where the vehicle 1 enters), and between the wireless LAN connection device 7 and the access point 12a. Wireless LAN communication becomes possible.

そして、さらに走行中の車両1が別のアクセスポイント12(例えば、図1に示すアクセスポイント12b)の通信エリアに入り込んだと通信制御部8が判断したとき、通信制御部8はアクセスポイント12bに応じた通信形式を接続設定データベース10から読み出し、それをEEPROM11に上書き登録する。これにより、無線LAN接続装置の通信形式が、アクセスポイント12aからアクセスポイント12bに応じた通信形式に切り換わり、無線LAN接続装置7とアクセスポイント12bとの間の無線LAN通信が可能となる。   Then, when the communication control unit 8 determines that the traveling vehicle 1 has entered the communication area of another access point 12 (for example, the access point 12b shown in FIG. 1), the communication control unit 8 sets the access point 12b to the access point 12b. The corresponding communication format is read from the connection setting database 10 and is overwritten and registered in the EEPROM 11. As a result, the communication format of the wireless LAN connection device is switched from the access point 12a to the communication format corresponding to the access point 12b, and wireless LAN communication between the wireless LAN connection device 7 and the access point 12b becomes possible.

このようにして、車両1が異なるアクセスポイント12の通信エリアに入り込むに従って、無線LAN接続装置7の通信形式がアクセスポイント12に合わせた設定に自動で切り換えられる。よって、運転者(または同乗者)が無線LAN接続装置7の通信形式を、自ら手動で切り換える必要性は生じず、この種の設定作業が面倒になるという問題も生じ得なくなる。特に、この手の通信形式はデータ量が膨大となることが多く、これを逐一手入力すると非常に面倒な作業となるが、本例の自動設定を採用すれば面倒な入力作業をせずに済む。   In this way, as the vehicle 1 enters the communication area of a different access point 12, the communication format of the wireless LAN connection device 7 is automatically switched to a setting that matches the access point 12. Therefore, it is not necessary for the driver (or a passenger) to manually switch the communication format of the wireless LAN connection device 7, and the problem that this kind of setting work becomes troublesome cannot occur. In particular, this type of communication format often results in an enormous amount of data, and if this is entered manually, it will be a very troublesome task. That's it.

本実施形態の構成によれば、以下に記載の効果を得ることができる。
(1)無線LAN接続装置7の通信制御部8は、GPSユニット4の車両位置情報に基づき求めた自車位置と接続設定データベース10内の位置情報とを比較することで、自車が何処のアクセスポイント12に入り込んだのかを逐次監視し、自身の接続設定をそのアクセスポイント12に合わせた通信形式に設定する。即ち、無線LAN接続装置7の接続設定が、車両1の入り込んだアクセスポイント12に合わせて自動で変更されるので、無線LAN接続装置7の接続設定を手動で設定する必要がなくなり、接続設定作業の簡素化を図ることができる。
According to the configuration of the present embodiment, the following effects can be obtained.
(1) The communication control unit 8 of the wireless LAN connection device 7 compares the vehicle position obtained based on the vehicle position information of the GPS unit 4 with the position information in the connection setting database 10 to determine where the vehicle is. Whether the access point 12 has been entered is sequentially monitored, and its own connection setting is set to a communication format that matches the access point 12. That is, since the connection setting of the wireless LAN connection device 7 is automatically changed in accordance with the access point 12 in which the vehicle 1 has entered, it is not necessary to manually set the connection setting of the wireless LAN connection device 7, and connection setting work Can be simplified.

(2)設定すべき接続設定として選ばれた通信形式が無線LAN接続装置7のEEPROM11に書き込まれ、無線LAN接続装置7がアクセスポイント12と通信を行うときには、通信形式をEEPROM11から読み出している。ところで、例えば無線LAN接続装置7がアクセスポイント12と通信を行うときに、通信形式を接続設定データベース10から直に読み取る方法をとると、通信形式が接続設定データベース10の後の方に書き込まれている場合、読み取るのに時間がかかり通信速度の低下を招く。しかし、本例の方法を用いれば、通信時には通信形式を直ぐに読み出すことができ、無線LAN接続装置7の高速化を図ることができる。   (2) The communication format selected as the connection setting to be set is written in the EEPROM 11 of the wireless LAN connection device 7. When the wireless LAN connection device 7 communicates with the access point 12, the communication format is read from the EEPROM 11. By the way, for example, when the wireless LAN connection device 7 communicates with the access point 12 and takes a method of directly reading the communication format from the connection setting database 10, the communication format is written later in the connection setting database 10. If this is the case, it takes time to read and causes a reduction in communication speed. However, if the method of this example is used, the communication format can be read immediately at the time of communication, and the wireless LAN connection device 7 can be speeded up.

(3)情報サービス会社16からインターネット通信網14を介して位置情報及び通信形式を接続設定データベース10にダウンロードするダウンロード機能を備えた。従って、例えばカーナビゲーション装置2の操作部5を用いた手作業によって位置情報及び通信形式を接続設定データベース10に設定せずに済むので、登録作業が簡単で済む。   (3) A download function for downloading location information and communication format from the information service company 16 to the connection setting database 10 via the Internet communication network 14 is provided. Therefore, for example, it is not necessary to set the position information and the communication format in the connection setting database 10 by manual operation using the operation unit 5 of the car navigation device 2, so that the registration work is simple.

(4)無線LAN接続装置7の接続設定が完了(接続設定の切り換えが完了)したときには、その旨がカーナビゲーション装置2のモニタ6に表示されるので、接続設定が正常に完了したか否かが運転者に通知されることになり、接続設定が正常に行われたか否かを運転者が把握できないような状況かに陥らずに済む。   (4) When the connection setting of the wireless LAN connection device 7 is completed (switching of the connection setting is completed), that fact is displayed on the monitor 6 of the car navigation device 2, so whether or not the connection setting has been completed normally. Is notified to the driver, and it is not necessary to fall into a situation where the driver cannot grasp whether or not the connection setting has been performed normally.

(5)無線LAN接続装置7にデータ(例えば位置情報、通信形式)等を手作業で入力するときにはカーナビゲーション装置2の操作部5を用い、無線LAN接続装置7の接続設定が完了したときにはカーナビゲーション装置2のモニタ6にその旨が表示される。即ち、カーナビゲーション装置2の操作部5及びモニタ6が無線LAN接続装置7の間で共用されるので、無線LAN接続装置7に操作部やモニタを設けずに済み、無線LAN接続装置7の小型化を図ることができる。   (5) The operation unit 5 of the car navigation device 2 is used to manually input data (for example, position information, communication format) and the like to the wireless LAN connection device 7, and the car is set when the connection setting of the wireless LAN connection device 7 is completed. This is displayed on the monitor 6 of the navigation device 2. That is, since the operation unit 5 and the monitor 6 of the car navigation device 2 are shared between the wireless LAN connection devices 7, it is not necessary to provide an operation unit or a monitor in the wireless LAN connection device 7. Can be achieved.

なお、上記実施形態は前記構成に限らず、以下の態様に変更してもよい。
・ 車両1が何処のアクセスポイント12の通信エリアに入り込んだかを判断するとき、無線LAN接続装置7はカーナビゲーション装置2のGPSユニット4からの車両位置情報を利用することに限らず、自身に専用のGPSユニットを設けてその車両位置情報を用いて自車位置判断を行ってもよい。また、同様に無線LAN接続装置7に専用の操作部やモニタを設け、その操作部によって各種データを無線LAN接続装置7に登録したり、そのモニタに接続設定完了の旨を表示したりしてもよい。
In addition, you may change the said embodiment not only to the said structure but to the following aspects.
When determining where the access point 12 of the vehicle 1 has entered, the wireless LAN connection device 7 is not limited to using the vehicle position information from the GPS unit 4 of the car navigation device 2 and is dedicated to itself. A GPS unit may be provided and the vehicle position may be determined using the vehicle position information. Similarly, the wireless LAN connection device 7 is provided with a dedicated operation unit or monitor, and various data are registered in the wireless LAN connection device 7 by the operation unit, or the connection setting completion is displayed on the monitor. Also good.

・ 無線LAN接続装置7の接続設定時には、設定すべき通信形式をEEPROM11に書き込み、無線LAN接続装置7のアクセスポイント12との通信時には、EEPROM11から通信形式を読み出す方法をとることに限定されない。例えば、接続設定データベース10内の通信形式に番号(アドレス)を付しておき、接続設定時にはその番号を通信制御部8内の記憶部(バックアップ機能付き)に登録し、通信時には記憶部の番号を頼りに接続設定データベース10から通信形式を直に読み出してもよい。   The method of writing the communication format to be set in the EEPROM 11 when setting the connection of the wireless LAN connection device 7 and reading the communication format from the EEPROM 11 when communicating with the access point 12 of the wireless LAN connection device 7 is not limited. For example, a number (address) is assigned to the communication format in the connection setting database 10, and the number is registered in the storage unit (with a backup function) in the communication control unit 8 at the time of connection setting, and the number of the storage unit at the time of communication. The communication format may be read directly from the connection setting database 10 on the basis of the above.

・ アクセスポイント12に合わせた通信形式を設定するとき、車両1が完全にアクセスポイント12の通信エリアに入ったか否かを見るのではなく、入りそうであると予測した際に通信形式を設定するようにしてもよい。   -When setting the communication format according to the access point 12, the communication format is set when it is predicted that the vehicle 1 is likely to enter, rather than checking whether the vehicle 1 has completely entered the communication area of the access point 12. You may do it.

・ 位置情報はアクセスポイント12の緯度、経度に限らず、アクセスポイント12の位置を示せる値であれば特に限定されない。
・ 通信形式は、通信を許可するためのパスワード情報や、データを暗号化して送るためのカギ情報に限らず、無線LAN接続装置7とアクセスポイント12との通信に必要な情報であれば特に限定されない。
The position information is not limited to the latitude and longitude of the access point 12 and is not particularly limited as long as it is a value that can indicate the position of the access point 12.
-The communication format is not limited to password information for permitting communication and key information for encrypting and sending data, but is particularly limited as long as it is information necessary for communication between the wireless LAN connection device 7 and the access point 12. Not.

・ 第2記憶手段はEEPROM11に限らず、EPROM等の他の書換可能なROMを用いてもよい。
・ 本例の無線通信接続装置は車両1とアクセスポイント12との間の通信に採用されることに限らず、例えば電車等の他の移動体とアクセスポイント12との間の通信に用いてもよい。
The second storage means is not limited to the EEPROM 11, and another rewritable ROM such as an EPROM may be used.
The wireless communication connection device of this example is not limited to being used for communication between the vehicle 1 and the access point 12, but may be used for communication between the access point 12 and other mobile objects such as trains. Good.

次に、上記実施形態及び別例から把握できる技術的思想について以下に追記する。
(1)請求項1〜4のいずれかにおいて、自身に接続される入力装置の操作手段(6)の操作に基づいて、前記位置情報及び前記通信形式情報を前記記憶手段に登録する登録手段を備えた。
Next, the technical idea that can be grasped from the above embodiment and other examples will be described below.
(1) In any one of claims 1 to 4, registration means for registering the position information and the communication format information in the storage means based on an operation of an operation means (6) of an input device connected to itself Prepared.

一実施形態における車両1の無線通信構成を示すブロック図。The block diagram which shows the radio | wireless communication structure of the vehicle 1 in one Embodiment. アクセスポイントの設置箇所を示す説明図。Explanatory drawing which shows the installation location of an access point. 位置情報及び通信形式をダウンロードするときのモニタの画面図。The screen figure of a monitor when downloading a positional information and a communication format.

符号の説明Explanation of symbols

4…位置検出手段を構成するGPSユニット、4a…位置検出手段を構成するアンテナ、6…報知手段としてのモニタ、8…判断手段、設定手段、通信制御手段、報知制御手段及び登録手段を構成する通信制御部、9…通信手段を構成する無線LAN通信回路、9a…通信手段を構成するアンテナ、10…記憶手段としての接続設定データベース、11…第2記憶手段としてのEEPROM、12…通信中継装置としてのアクセスポイント、
16…情報提供機関としての情報サービス機関、17…第2通信手段を構成する広域通信回路、17a…第2通信手段を構成するアンテナ。
4... GPS unit constituting position detection means, 4a. Antenna constituting position detection means, 6... Monitor as notification means, 8... Judgment means, setting means, communication control means, notification control means and registration means. Communication control unit, 9 ... Wireless LAN communication circuit constituting communication means, 9a ... Antenna constituting communication means, 10 ... Connection setting database as storage means, 11 ... EEPROM as second storage means, 12 ... Communication relay device As an access point,
16 ... Information service organization as an information providing organization, 17 ... Wide area communication circuit constituting second communication means, 17a ... Antenna constituting second communication means.

Claims (5)

1以上の地点に設置された通信中継装置との間で、無線通信を介して通信が可能な無線通信接続装置において、
前記通信中継装置の位置情報と該通信中継装置に準ずる通信形式とを組として、これを少なくとも1組以上記憶した記憶手段と、
自身の位置を検出する位置検出手段と、
前記位置検出手段によって求まる自身の現在位置と前記記憶手段の前記位置情報とに基づき、自身が何処の通信中継装置と通信が確立しそうか又は確立したかを判断する判断手段と、
前記判断手段の判断結果と前記記憶手段の前記通信形式とに基づき、自身の前記通信中継装置との間の接続設定を、通信確立し得る前記通信中継装置に合わせた通信形式に設定する設定手段と
を備えたことを特徴とする無線通信接続装置。
In a wireless communication connection device capable of communicating via wireless communication with a communication relay device installed at one or more points,
Storage means for storing at least one set of the position information of the communication relay device and a communication format according to the communication relay device;
Position detecting means for detecting its own position;
Based on the current position obtained by the position detection unit and the position information of the storage unit, a determination unit that determines whether or not communication with the communication relay device itself is established or established,
Based on the determination result of the determination unit and the communication format of the storage unit, a setting unit that sets a connection setting with the communication relay device of its own to a communication format suitable for the communication relay device that can establish communication And a wireless communication connection device.
データを繰り返し書込可能な第2記憶手段と、
前記通信中継装置との間で前記無線通信が可能な通信手段と、
前記通信手段を介して前記通信中継装置との間で前記無線通信を行わせる通信制御手段とを備え、
前記設定手段は、自身の前記通信中継装置との間の接続設定を、通信確立し得る前記通信中継装置に合わせた通信形式へ設定する際に、該通信形式を第2記憶手段に書き込むとともに、前記通信制御手段は、前記通信中継装置との間で前記無線通信を行う際に、前記通信形式を前記第2記憶手段から読み出して前記無線通信を行うことを特徴とする請求項1に記載の無線通信接続装置。
Second storage means capable of repeatedly writing data;
A communication means capable of wireless communication with the communication relay device;
Communication control means for performing the wireless communication with the communication relay device via the communication means,
The setting unit writes the communication format in the second storage unit when setting the connection setting with the communication relay device to a communication format that matches the communication relay device capable of establishing communication; The said communication control means reads the said communication format from the said 2nd memory | storage means, and performs the said radio | wireless communication, when performing the said radio | wireless communication between the said communication relay apparatuses. Wireless communication connection device.
前記通信形式の提供元となる情報提供機関との間で前記無線通信が可能な第2通信手段と、
前記情報提供機関から前記無線通信及び前記第2通信手段を介して、前記位置情報及び前記通信形式を前記記憶手段にダウンロードする登録手段と
を備えたことを特徴とする請求項1又は2に記載の無線通信接続装置。
A second communication means capable of performing the wireless communication with an information provider that provides the communication format;
The registration means for downloading the location information and the communication format to the storage means from the information providing organization via the wireless communication and the second communication means. Wireless communication connection device.
前記設定手段による接続設定が完了したとき、その旨を報知手段に報知させる報知制御手段を備えたことを特徴とする請求項1〜3のうちいずれか一項に記載の無線通信接続装置。   The wireless communication connection device according to any one of claims 1 to 3, further comprising notification control means for informing the notification means when connection setting by the setting means is completed. 1以上の地点に設置された通信中継装置との間で、無線通信を介して通信が可能な無線通信接続装置に利用される無線通信接続方法において、
前記通信中継装置の位置情報と該通信中継装置に準ずる通信形式とを組として、これを記憶手段に少なくとも1組以上記憶し、位置検出手段によって自身の現在位置と前記記憶手段の前記位置情報とに基づき、自身が何処の通信中継装置と通信が確立しそうか又は確立したかを判断手段によって判断し、前記判断手段の判断結果と前記記憶手段の通信形式とに基づき、自身の前記通信中継装置との間の接続設定を、通信確立し得る前記通信中継装置に合わせた形式に設定手段が設定することを特徴とする無線通信接続方法。
In a wireless communication connection method used for a wireless communication connection device capable of communicating via wireless communication with a communication relay device installed at one or more points,
The position information of the communication relay device and the communication format according to the communication relay device are set as a set, and at least one set is stored in the storage means. The position detection means and the current position of the storage device and the position information of the storage means The communication relay device determines whether or not communication with the communication relay device itself is likely to be established based on the determination means, and based on the determination result of the determination means and the communication format of the storage means, The wireless communication connection method is characterized in that the setting means sets the connection setting between the communication connection device and the communication relay device in a format suitable for the communication relay device capable of establishing communication.
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