JPS63200180U - - Google Patents
Info
- Publication number
- JPS63200180U JPS63200180U JP8754787U JP8754787U JPS63200180U JP S63200180 U JPS63200180 U JP S63200180U JP 8754787 U JP8754787 U JP 8754787U JP 8754787 U JP8754787 U JP 8754787U JP S63200180 U JPS63200180 U JP S63200180U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- following distance
- exceeded
- detects
- supplied
- 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 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図はこの考案の前方車両発進報知装置の一
実施例のブロツク図、第２図は同上実施例の動作
を説明するためのタイムチヤート、第３図は従来
の前方車両発進報知装置のブロツク図、第４図は
第３図の前方車両発進装置の動作を説明するため
のタイムチヤートである。
１……センサ、３……発振器、４……パルス発
生器、６，１０，１７……比較器、１２……スイ
ツチ、１３……警報手段、１４……車速センサ、
２０……無線手段、３０……第１検出部、４０…
…車間距離判断部、５０……報知部。
FIG. 1 is a block diagram of an embodiment of the forward vehicle start notification device of this invention, FIG. 2 is a time chart for explaining the operation of the same embodiment, and FIG. 3 is a block diagram of a conventional forward vehicle start notification device. 4 are time charts for explaining the operation of the forward vehicle starting device shown in FIG. 3. 1... Sensor, 3... Oscillator, 4... Pulse generator, 6, 10, 17... Comparator, 12... Switch, 13... Alarm means, 14... Vehicle speed sensor,
20... Wireless means, 30... First detection section, 40...
...Following distance judgment section, 50...Notification section.
Claims (1)
検出する第１検出部３０と、車両の停止を検出す
る第２検出部６０と基準の車間距離を有し、かつ
該基準の車間距離を前記第１検出部３０からの車
間距離出力が越えたか否かを判断する車間距離判
断部４０と、前記第２検出部１４から停止信号が
供給され、かつ前記車間距離判断部４０から車間
距離が基準値を越えたことを示す信号が供給され
たとき前方車両の発進を報知する報知部５０とを
備えたことを特徴とする前方車両発進報知装置。 The first detection unit 30 detects the distance between the vehicle in front and the vehicle ahead by the wireless means 20, and the second detection unit 60 detects the stoppage of the vehicle. A stop signal is supplied from the second detecting section 14 and a following distance determining section 40 that determines whether the following distance output from the first detecting section 30 has exceeded the following distance, and the following distance determining section 40 determines whether the following distance output exceeds the standard. 1. A forward vehicle start notifying device comprising: a notifying unit 50 which notifies the ahead vehicle of starting when a signal indicating that the value has been exceeded is supplied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8754787U JPS63200180U (en) | 1987-06-08 | 1987-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8754787U JPS63200180U (en) | 1987-06-08 | 1987-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200180U true JPS63200180U (en) | 1988-12-23 |
Family
ID=30944860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8754787U Pending JPS63200180U (en) | 1987-06-08 | 1987-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227297U (en) * | 1988-08-04 | 1990-02-22 |
-
1987
- 1987-06-08 JP JP8754787U patent/JPS63200180U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227297U (en) * | 1988-08-04 | 1990-02-22 |