JPS6113U

JPS6113U - Onboard altimeter

Info

Publication number: JPS6113U
Application number: JP8357184U
Authority: JP
Inventors: 真河西
Original assignee: カルソニックカンセイ株式会社
Priority date: 1984-06-07
Filing date: 1984-06-07
Publication date: 1986-01-06

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図はこの考案の実施例に係る車載高度計を示すブロ
ック回路図、第２図および第３図はこの考案の実施例の
動作モードにおける要部機能を示すブロック説明図であ
る。図において、１・・・・・・換算器、２・・・・・・圧
カセンサ、３・・・・・・アナログデジ，タル変換器、
４・曲・表示器、５・・・・・・基準設定器、１０・・
・・・・大気圧換算器、１１・・・・・・選択器、１２
・・・・・・基準メモリ、１３・・・・・・差圧検出器
、１４・・・・・・高度換算器。FIG. 1 is a block circuit diagram showing an on-vehicle altimeter according to an embodiment of this invention, and FIGS. 2 and 3 are block diagrams showing main functions in an operation mode of the embodiment of this invention. In the figure, 1...converter, 2...pressure sensor, 3...analog/digital converter,
4. Song/display device, 5...Standard setting device, 10...
...Atmospheric pressure converter, 11...Selector, 12
...Reference memory, 13...Differential pressure detector, 14...Altitude converter.

Claims

[Scope of utility model registration request]

Atmospheric pressure measurement circuits 2, 3, and 10 that detect the value of atmospheric pressure;
Reference value setting circuits 5, 50 for setting the atmospheric pressure value to be used as a reference
．． 12, the atmospheric pressure value detected by the atmospheric pressure measuring circuit 2, 3.10, and the reference value setting circuit 5.50.1.
An on-vehicle altimeter characterized by comprising an altitude calculation circuit 13 or 14 that detects a difference from a reference atmospheric pressure value set by No. 2 and calculates an altitude difference corresponding to the difference.