JPS5911399U - road machine - Google Patents
road machineInfo
- Publication number
- JPS5911399U JPS5911399U JP10448082U JP10448082U JPS5911399U JP S5911399 U JPS5911399 U JP S5911399U JP 10448082 U JP10448082 U JP 10448082U JP 10448082 U JP10448082 U JP 10448082U JP S5911399 U JPS5911399 U JP S5911399U
- Authority
- JP
- Japan
- Prior art keywords
- road
- road machine
- wireless communication
- communication means
- read
- 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
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
第１図は道路交通情報システム説明図、第２図はオンラ
イン型の路上機の構成図、第３図は本案の路上機の実施
例の説明図、埴４図は第３図の書き込み禁止回路の一例
を示す説明図、第５図は第３図の交信のタイミングの説
明図である。
３００・・・・・・マイクロプロセッサ（ＭＰＵ）、３
０１・・・・・・読み出し専用メモリ（ＲＯＭ）、３０
２゜３０９・・・・・・読み書きメモリ（ＲＡＭ）、３
０４・・・・・・ ゛直並列変換回路、３０５・・・
・・・通信装置、３１５・・・・・・バッテリ、３１６
・・・・・・ダイオード、３１７・・・・・・スイッチ
、３１８・・・・・・リセット回路、３１９−−−−−
−停電検出回路、３９・・・・・・書き込み禁止回路。Fig. 1 is an explanatory diagram of the road traffic information system, Fig. 2 is a configuration diagram of an online type road device, Fig. 3 is an explanatory diagram of an embodiment of the proposed road device, and Fig. 4 is the write-protection circuit of Fig. 3. FIG. 5 is an explanatory diagram showing an example of the communication timing in FIG. 3. 300...Microprocessor (MPU), 3
01...Read-only memory (ROM), 30
2゜309・・・Read/write memory (RAM), 3
04... ゛Serial-to-parallel conversion circuit, 305...
... Communication device, 315 ... Battery, 316
...Diode, 317...Switch, 318...Reset circuit, 319---
- Power failure detection circuit, 39...Writing prohibition circuit.
Claims (1)
ビスを行う路上機において、前記情報サービスに要する
基礎情報を、前記無線通信手段を用いて、前記路上機内
の読み書きメモリ（ＲＡＭ）内に記憶することを特徴と
する路上機。In a road device that provides information services to vehicles on the road using a wireless communication means, basic information required for the information service is stored in a read/write memory (RAM) in the road device using the wireless communication means. A road machine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10448082U JPS5911399U (en) | 1982-07-12 | 1982-07-12 | road machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10448082U JPS5911399U (en) | 1982-07-12 | 1982-07-12 | road machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5911399U true JPS5911399U (en) | 1984-01-24 |
Family
ID=30245312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10448082U Pending JPS5911399U (en) | 1982-07-12 | 1982-07-12 | road machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5911399U (en) |
-
1982
- 1982-07-12 JP JP10448082U patent/JPS5911399U/en active Pending
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