JPS58193279U

JPS58193279U - Vehicle surrounding monitoring device

Info

Publication number: JPS58193279U
Application number: JP8950582U
Authority: JP
Inventors: 靖彦山本
Original assignee: 日産自動車株式会社
Priority date: 1982-06-17
Filing date: 1982-06-17
Publication date: 1983-12-22

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

[Brief explanation of the drawing]

第１図は従来例を示した斜視図、第２図は本考案の一実
施例を示した斜視図、第３図は超音波を用いた距離検出
回路の一例を示したブロック図、第４図は本考案の他の
実施例を示した斜視図である。１０・・・・・・表示器、１０ａ・・・・・・表示面、
１２ａ〜１２ｅ・・・・・・表示セグメント、１４・・
・・・・細線、１５・・・・・・クロック発振器、１６
・・・・・・タイミングパルス発生器、１７・・・超音
波発振器、１８・・・・・・超音波送信器、１９・・・
・・・超音波受信器、２０・・・・・・受信回路、２１
・・・・・・Ｒ３−ＦＦ、２２・・・・・・カウンタ、
２３・・・・・・ラッチ回路、２４・・・・・・デジタ
ルコンパレータ、２５・・・・・・設定器、２６・・・
・・・表示駆動部。第２図第４図FIG. 1 is a perspective view showing a conventional example, FIG. 2 is a perspective view showing an embodiment of the present invention, FIG. 3 is a block diagram showing an example of a distance detection circuit using ultrasonic waves, and FIG. The figure is a perspective view showing another embodiment of the present invention. 10...Display device, 10a...Display surface,
12a to 12e...display segment, 14...
... Thin wire, 15 ... Clock oscillator, 16
...timing pulse generator, 17... ultrasonic oscillator, 18... ultrasonic transmitter, 19...
... Ultrasonic receiver, 20 ... Receiving circuit, 21
......R3-FF, 22...Counter,
23... Latch circuit, 24... Digital comparator, 25... Setting device, 26...
...Display drive unit. Figure 2 Figure 4

Claims

[Scope of utility model registration request]

In a vehicle surroundings monitoring device that detects and displays the distance to an obstacle present behind the vehicle when the vehicle is reversing, a display device having a plurality of display elements arranged in a triangular shape on an inclined display surface; A lighting control means for sequentially lighting display elements of the display device arranged in a triangular shape from an apex side toward a base side as the detection distance to an obstacle becomes shorter. Monitoring equipment.