JPH0366500U - - Google Patents
Info
- Publication number
- JPH0366500U JPH0366500U JP12843789U JP12843789U JPH0366500U JP H0366500 U JPH0366500 U JP H0366500U JP 12843789 U JP12843789 U JP 12843789U JP 12843789 U JP12843789 U JP 12843789U JP H0366500 U JPH0366500 U JP H0366500U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- distance
- determined
- predetermined value
- control means
- 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 20
- 230000001133 acceleration Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は、本考案に係る車両移動検出装置のシ
ステム構成図、第２図は、本考案に係る車両移動
検出装置の車両前部への装着状態を説明するため
の図、第３図は、本考案に係る車両移動検出装置
の車両後部への装着状態を説明するための図、第
４図は、本考案の制御条件を概略的に示した図、
第５図乃至第８図は、本考案の種々の実施例によ
り実行される制御プログラムのフローチヤート図
、第９図は、本考案で用いる傾斜角と距離（及び
時間）の増量補正値とのメモリマツプ図、第１０
図は、本考案の更に別の実施例により実行される
制御プログラムのフローチヤート図、第１１図は
、本考案の実施例のフローチヤート中で用いられ
る警報必要条件の各種の実施例を示すフローチヤ
ート図、である。
図において、１ａ，１ｂ……対象物体、１０，
２０……車両の前部又は後部に取り付けられる超
音波式送受信器、６……コントロールユニツト、
７……警報出力装置、１１……車速センサ、１２
……パーキングブレーキスイツチ、１３……アク
セルペダルスイツチ、１４……ギヤ位置センサ、
１５……ブレーキペダルスイツチ、２１……傾斜
角センサ。図中、同一符号は同一又は相当部分を
示す。
FIG. 1 is a system configuration diagram of a vehicle movement detection device according to the present invention, FIG. 2 is a diagram for explaining how the vehicle movement detection device according to the present invention is attached to the front of a vehicle, and FIG. FIG. 4 is a diagram schematically showing the control conditions of the present invention;
5 to 8 are flowcharts of control programs executed by various embodiments of the present invention, and FIG. 9 is a flowchart of a control program executed by various embodiments of the present invention, and FIG. Memory map diagram, 10th
FIG. 11 is a flowchart of a control program executed according to yet another embodiment of the present invention; FIG. It is a chart diagram. In the figure, 1a, 1b...target object, 10,
20... Ultrasonic transceiver attached to the front or rear of the vehicle, 6... Control unit,
7... Alarm output device, 11... Vehicle speed sensor, 12
... Parking brake switch, 13 ... Accelerator pedal switch, 14 ... Gear position sensor,
15... Brake pedal switch, 21... Tilt angle sensor. In the figures, the same reference numerals indicate the same or corresponding parts.
補正 平３．１．２８
実用新案登録請求の範囲を次のように補正する
。Amendment 3/1/28 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 車両前部に取付けた超音波式送受信器と、
停車状態検出手段と、該停車状態が検出されたと
き該送受信器の入出力から前方車両と自車両との
距離を判定・演算して該距離が所定値内のときに
該前方車両の存在を判定し、この後、該前方車両
との距離が所定時間内で該所定値以下になつたと
判定したときに該停車状態であれば該前方車両が
後退したと判定しその間の加速度を求め該後退加
速度に対応して警報出力装置を付勢する制御手段
と、を備えたことを特徴とする車両移動検出装置
。
(2) 該制御手段が、該前方車両の存在を判定し
た後、該前方車両との距離が所定時間内で該所定
値以下になつたと判定したときに該停車状態でな
ければ自車両が前進したと判定しその間の加速度
を求め該前進加速度に対応して警報出力装置を付
勢することを特徴とした請求項１に記載の車両移
動検出装置。
(3) 更に、車両後部に別の超音波式送受信器を
取り付け、該制御手段が、該前方車両の存在を判
定した後、該前方車両との距離が該所定値を越え
たと判定したとき非停車状態であれば該別の送受
信器により測定・演算した後方車両との距離が所
定時間内で別の所定値以下になつたと判定したと
きに自車両が後退したと判定してその間の加速度
を求め該後退加速度に対応して警報出力装置を付
勢することを特徴とする請求項１に記載の車両移
動検出装置。
(4) 車両前部及び後部にそれぞれ取付けた第１
及び第２の超音波式送受信器と、傾斜角検出手段
と、停車状態検出手段と、該停車状態が検出され
たとき該送受信器の入出力から前方車両と自車両
との距離を測定・演算して該距離が該傾斜局に対
応して増量補正された所定値内のときに該前方車
両の存在を判定し、この後、該前方車両との距離
が該所定値より大きい別の所定値を越えて前方車
両が発進したと判定したとき該第２の送受信器に
より測定・演算した後方車両との距離に対応して
警報出力装置を付勢し、更に該前方車両発進の判
定に対応して該警報出力装置を付勢する制御手段
と、を備えたことを特徴とする車両移動検出装置
。
(5) 更に発進操作検出手段を備え、該制御手段
が、該前方車両の存在を判定した後、該前方車両
との距離が該所定値より大きい別の所定値を越え
て前方車両が発進したと判定したとき該発進操作
が検出されれば該第２の送受信器により測定・演
算した後方車両との距離に対応して警報出力装置
を付勢することを特徴とした請求項４に記載の車
両移動検出装置。
(6) 該制御手段が、該前方車両の存在判定に際
し、所定時間中同じ状態が継続されることを条件
とすることを特徴とする請求項１又は４項に記載
の車両移動検出装置。[Scope of claim for utility model registration] (1) An ultrasonic transceiver attached to the front of the vehicle,
A stop state detection means, when the stop state is detected, determines and calculates the distance between the vehicle ahead and the own vehicle from the input/output of the transmitter/receiver, and detects the presence of the vehicle ahead when the distance is within a predetermined value. Then, when it is determined that the distance to the preceding vehicle has become equal to or less than the predetermined value within a predetermined time, if the vehicle is in the stopped state, it is determined that the preceding vehicle has moved backward, and the acceleration during that time is determined and the vehicle is moving backward. A vehicle movement detection device comprising: control means for energizing an alarm output device in response to acceleration. (2) After the control means determines the presence of the vehicle ahead, when the control means determines that the distance to the vehicle ahead has become equal to or less than the predetermined value within a predetermined period of time, if the vehicle is not in the stopped state, the vehicle moves forward. 2. The vehicle movement detecting device according to claim 1, wherein the vehicle movement detecting device determines that the vehicle has moved forward, determines the acceleration during that time, and energizes an alarm output device in response to the forward acceleration. (3) Furthermore, another ultrasonic transmitter/receiver is attached to the rear of the vehicle, and after the control means determines the presence of the vehicle in front, when it is determined that the distance to the vehicle in front exceeds the predetermined value, If the vehicle is stopped, when it is determined that the distance to the vehicle behind, as measured and calculated by another transmitter/receiver, falls below another predetermined value within a predetermined time, it is determined that the own vehicle has moved backward, and the acceleration during that time is calculated. The vehicle movement detection device according to claim 1, wherein the vehicle movement detection device energizes an alarm output device in response to the calculated backward acceleration. (4) No. 1 installed at the front and rear of the vehicle, respectively.
and a second ultrasonic transceiver, an inclination angle detection means, a stopped state detection means, and when the stopped state is detected, the distance between the preceding vehicle and the host vehicle is measured and calculated from the input and output of the transceiver. The presence of the vehicle ahead is determined when the distance is within a predetermined value that has been increased and corrected in accordance with the tilt station, and thereafter, the distance to the vehicle ahead is determined to be another predetermined value larger than the predetermined value. When it is determined that the preceding vehicle has started, the warning output device is activated in accordance with the distance to the following vehicle measured and calculated by the second transmitter/receiver, and further, in response to the determination that the preceding vehicle has started. A vehicle movement detection device comprising: control means for energizing the alarm output device. (5) Further comprising a start operation detection means, and after the control means determines the presence of the preceding vehicle, the preceding vehicle has started when the distance from the preceding vehicle exceeds another predetermined value that is larger than the predetermined value. 5. The alarm output device according to claim 4, wherein when it is determined that the start operation is detected, the alarm output device is energized in accordance with the distance to the rear vehicle measured and calculated by the second transmitter/receiver. Vehicle movement detection device. (6) The vehicle movement detecting device according to claim 1 or 4 , wherein the control means determines the presence of the vehicle ahead on a condition that the same state continues for a predetermined period of time.
Claims (1)
停車状態検出手段と、該停車状態が検出されたと
き該送受信器の入出力から前方車両と自車両との
距離を測定・演算して該距離が所定値内のときに
該前方車両の存在を判定し、この後、該前方車両
との距離が所定時間内で該所定値以下になつたと
判定したときに該停車状態であれば該前方車両が
後退したと判定しその間の加速度を求め該後退加
速度に対応して警報出力装置を付勢する制御手段
と、を備えたことを特徴とする車両移動検出装置
。 (2) 該制御手段が、該前方車両の存在を判定し
た後、該前方車両との距離が所定時間内で該所定
値以下になつたと判定したときに該停車状態でな
ければ自車両が前進したと判定しその間の加速度
を求め該前進加速度に対応して警報出力装置を付
勢することを特徴とした請求項１に記載の車両移
動検出装置。 (3) 更に、車両後部に別の超音波式送受信器を
取り付け、該制御手段が、該前方車両の存在を判
定した後、該前方車両との距離が該所定値を越え
たと判定したとき非停車状態であれば該別の送受
信器により測定・演算した後方車両との距離が所
定時間内で別の所定値以下になつと判定したとき
に自車両が後退したと判定しその間の加速度を求
め該後退加速度に対応して警報出力装置を付勢す
ることを特徴とした請求項１に記載の車両移動検
出装置。 (4) 車両前部及び後部にそれぞれ取付けた第１
及び第２の超音波式送受信器と、傾斜角検出手段
と、停車状態検出手段と、該停車状態が検出され
たとき該送受信器の入出力から前方車両と自車両
との距離を測定・演算して該距離が該傾斜角に対
応して増量補正された所定値内のときに該前方車
両の存在を判定し、この後、該前方車両との距離
が該所定値より大きい別の所定値を越えて前方車
両が発進したと判定したとき該第２の送受信器に
より測定・演算した後方車両との距離に対応して
警報出力装置を付勢し、更に該前方車両発進の判
定に対応して該警報出力装置を付勢する制御手段
と、を備えたことを特徴とする車両移動検出装置
。 (5) 更に発進操作検出手段を備え、該制御手段
が、該前方車両の存在を判定した後、該前方車両
との距離が該所定値より大きい別の所定値を越え
て前方車両が発進したと判定したとき該発進操作
が検出されれば該第２の送受信器により測定・演
算した後方車両との距離に対応して警報出力装置
を付勢することを特徴とした請求項４に記載の車
両移動検出装置。 (6) 該制御手段が、該前方車両の存在判定に際
し、所定時間中同じ状態が継続されることを条件
とすることを特徴とした請求項１又は５項のいず
れかに記載の車両移動検出装置。[Scope of claim for utility model registration] (1) An ultrasonic transceiver attached to the front of the vehicle,
A stop state detection means measures and calculates the distance between the vehicle ahead and the own vehicle from the input/output of the transmitter/receiver when the stop state is detected, and detects the presence of the vehicle ahead when the distance is within a predetermined value. Then, when it is determined that the distance to the preceding vehicle has become equal to or less than the predetermined value within a predetermined time, if the vehicle is in the stopped state, it is determined that the preceding vehicle has moved backward, and the acceleration during that time is determined and the vehicle is moving backward. A vehicle movement detection device comprising: control means for energizing an alarm output device in response to acceleration. (2) After the control means determines the presence of the vehicle ahead, when the control means determines that the distance to the vehicle ahead has become equal to or less than the predetermined value within a predetermined period of time, if the vehicle is not in the stopped state, the vehicle moves forward. 2. The vehicle movement detecting device according to claim 1, wherein the vehicle movement detecting device determines that the vehicle has moved forward, determines the acceleration during that time, and energizes an alarm output device in response to the forward acceleration. (3) Furthermore, another ultrasonic transmitter/receiver is attached to the rear of the vehicle, and after the control means determines the presence of the vehicle in front, when it is determined that the distance to the vehicle in front exceeds the predetermined value, If the vehicle is stopped, when it is determined that the distance to the vehicle behind, as measured and calculated by another transmitter/receiver, falls below another predetermined value within a predetermined time, it is determined that the vehicle has moved backward, and the acceleration during that time is calculated. The vehicle movement detection device according to claim 1, wherein an alarm output device is energized in response to the backward acceleration. (4) No. 1 installed at the front and rear of the vehicle, respectively.
and a second ultrasonic transceiver, an inclination angle detection means, a stopped state detection means, and when the stopped state is detected, the distance between the preceding vehicle and the host vehicle is measured and calculated from the input and output of the transceiver. The presence of the vehicle ahead is determined when the distance is within a predetermined value that has been increased and corrected in accordance with the inclination angle, and then the distance to the vehicle ahead is determined to be another predetermined value larger than the predetermined value. When it is determined that the preceding vehicle has started, the warning output device is activated in accordance with the distance to the following vehicle measured and calculated by the second transmitter/receiver, and further, in response to the determination that the preceding vehicle has started. A vehicle movement detection device comprising: control means for energizing the alarm output device. (5) Further comprising a start operation detection means, and after the control means determines the presence of the preceding vehicle, the preceding vehicle has started when the distance from the preceding vehicle exceeds another predetermined value that is larger than the predetermined value. 5. The alarm output device according to claim 4, wherein when it is determined that the start operation is detected, the alarm output device is energized in accordance with the distance to the rear vehicle measured and calculated by the second transmitter/receiver. Vehicle movement detection device. (6) Vehicle movement detection according to any one of claims 1 and 5, characterized in that the control means, when determining the presence of the preceding vehicle, makes it a condition that the same state continues for a predetermined period of time. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12843789U JP2516086Y2 (en) | 1989-10-31 | 1989-10-31 | Vehicle movement detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12843789U JP2516086Y2 (en) | 1989-10-31 | 1989-10-31 | Vehicle movement detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366500U true JPH0366500U (en) | 1991-06-27 |
| JP2516086Y2 JP2516086Y2 (en) | 1996-11-06 |
Family
ID=31676144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12843789U Expired - Lifetime JP2516086Y2 (en) | 1989-10-31 | 1989-10-31 | Vehicle movement detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516086Y2 (en) |
-
1989
- 1989-10-31 JP JP12843789U patent/JP2516086Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516086Y2 (en) | 1996-11-06 |
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