JPH0441512U - - Google Patents
Info
- Publication number
- JPH0441512U JPH0441512U JP1990081746U JP8174690U JPH0441512U JP H0441512 U JPH0441512 U JP H0441512U JP 1990081746 U JP1990081746 U JP 1990081746U JP 8174690 U JP8174690 U JP 8174690U JP H0441512 U JPH0441512 U JP H0441512U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- time
- entry
- road sign
- vehicles
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Road Signs Or Road Markings (AREA)
Description
第１図、第２図はこの考案の実施例を示し、第
１図は道路標識装置のブロツク図、第２図は設置
状態を示す斜視図、第３図は上記実施例の動作を
示すフローチヤート、第４図は表示時間を示すタ
イムチヤートである。
３ａ，３ｂ……標示部、４ａ，４ｂ……車両検
知手段、５ａ，５ｂ……監視時間設定手段、６ａ
，６ｂ……通過車両計数手段、７ａ，７ｂ……基
準台数設定手段、８ａ，８ｂ……比較手段、９ａ
，９ｂ……進入時間可変手段、１０ａ，１０ｂ…
…表示制御手段、１１ａ，１１ｂ……表示手段、
１２ａ，１２ｂ……待ち時間演算手段。
Fig. 1 and Fig. 2 show an embodiment of this invention, Fig. 1 is a block diagram of the road sign device, Fig. 2 is a perspective view showing the installed state, and Fig. 3 is a flowchart showing the operation of the above embodiment. Chart FIG. 4 is a time chart showing the display time. 3a, 3b...Indication part, 4a, 4b...Vehicle detection means, 5a, 5b...Monitoring time setting means, 6a
, 6b... Passing vehicle counting means, 7a, 7b... Reference number setting means, 8a, 8b... Comparison means, 9a
, 9b... entry time variable means, 10a, 10b...
...display control means, 11a, 11b...display means,
12a, 12b...Waiting time calculation means.
Claims (1)
れ車両の進入と進入禁止を表示する道路標識装置
において、 車両進入時間に工事現場を通過する車両を検知
する車両検知手段と、 あらかじめ進入時間の終了直前に定められた車
両監視時間内に上記車両検知手段で検知した車両
台数を計数する通過車両計数手段と、 該通過車両計数手段で計数した車両台数とあら
かじめ定められた基準台数とを比較する比較手段
と、 該比較手段で比較した結果により車両進入時間
を可変する進入時間可変手段と、 を車両制限区間の両側にそれぞれ備えたことを特
徴とする道路標識装置。 ２ 車両制限区間の一方の車両進入時間により他
方の車両待ち時間を算出する待ち時間演算手段を
有する請求項１記載の道路標識装置。[Scope of Claim for Utility Model Registration] 1. Vehicle detection that detects vehicles passing through the construction site during vehicle entry time in road sign devices installed on both sides of vehicle restricted sections of road construction sites to indicate vehicle entry and prohibited entry. means, passing vehicle counting means for counting the number of vehicles detected by the vehicle detection means within a vehicle monitoring time predetermined immediately before the end of the approach time; A road sign device comprising: a comparison means for comparing the number of vehicles with a reference number determined by the comparison means; and an entry time variable means for varying the vehicle entry time based on the comparison result by the comparison means, on both sides of a vehicle-restricted section. 2. The road sign device according to claim 1, further comprising a waiting time calculation means for calculating the waiting time for one vehicle in the vehicle-restricted section based on the entry time for the other vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990081746U JPH0540091Y2 (en) | 1990-08-02 | 1990-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990081746U JPH0540091Y2 (en) | 1990-08-02 | 1990-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441512U true JPH0441512U (en) | 1992-04-08 |
| JPH0540091Y2 JPH0540091Y2 (en) | 1993-10-12 |
Family
ID=31627955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990081746U Expired - Lifetime JPH0540091Y2 (en) | 1990-08-02 | 1990-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540091Y2 (en) |
-
1990
- 1990-08-02 JP JP1990081746U patent/JPH0540091Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540091Y2 (en) | 1993-10-12 |
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