JPS6284803U - - Google Patents
Info
- Publication number
- JPS6284803U JPS6284803U JP17598485U JP17598485U JPS6284803U JP S6284803 U JPS6284803 U JP S6284803U JP 17598485 U JP17598485 U JP 17598485U JP 17598485 U JP17598485 U JP 17598485U JP S6284803 U JPS6284803 U JP S6284803U
- Authority
- JP
- Japan
- Prior art keywords
- reference value
- measurement signal
- signal
- detection device
- obstacle
- 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 7
- 238000005259 measurement Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Description
第１図および第２図は各々この考案の一実施例
および他の実施例の構成を示すブロツク図、第３
図は一般的な非接触式障害物検知装置の構成を示
す概略構成図、第４図および第５図は各々従来の
障害物検知装置の構成を示すブロツク図である。
３０……可変基準電圧発生部（可変基準値発生
部）、３１……車速検出部（車両速度検出部）、
３５……可変基準データ発生部（可変基準値発生
部）。
1 and 2 are block diagrams showing the configuration of one embodiment and another embodiment of this invention, respectively.
The figure is a schematic diagram showing the construction of a general non-contact obstacle detection device, and FIGS. 4 and 5 are block diagrams each showing the construction of a conventional obstacle detection device. 30... Variable reference voltage generation section (variable reference value generation section), 31... Vehicle speed detection section (vehicle speed detection section),
35...Variable reference data generation section (variable reference value generation section).
Claims (1)
ともに、前記測定用信号の反射信号を受信し、こ
の受信結果から前記測定用信号の伝播時間もしく
は受信信号のレベルを求め、前記伝播時間もしく
は前記レベルと所定の基準値とを比較して障害物
が有るか否かを検出する産業車両の障害物検知装
置において、前記基準値を車両の速度に応じて変
化させる可変基準値発生部を具備することを特徴
とする産業車両の障害物検知装置。 A measurement signal is emitted into the space of the detection area, a reflected signal of the measurement signal is received, and the propagation time of the measurement signal or the level of the received signal is determined from the reception result. The obstacle detection device for an industrial vehicle detects whether or not an obstacle is present by comparing the reference value with a predetermined reference value, comprising a variable reference value generator that changes the reference value according to the speed of the vehicle. An obstacle detection device for industrial vehicles featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17598485U JPS6284803U (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17598485U JPS6284803U (en) | 1985-11-15 | 1985-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284803U true JPS6284803U (en) | 1987-05-30 |
Family
ID=31115807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17598485U Pending JPS6284803U (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284803U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927314A (en) * | 1982-08-05 | 1984-02-13 | Toyoda Autom Loom Works Ltd | Operation controlling method in detecting obstacle, of unattended cargo work vehicle |
-
1985
- 1985-11-15 JP JP17598485U patent/JPS6284803U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927314A (en) * | 1982-08-05 | 1984-02-13 | Toyoda Autom Loom Works Ltd | Operation controlling method in detecting obstacle, of unattended cargo work vehicle |
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