JPS59112164U - distance measuring device - Google Patents

Abstract

(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

FIG. 1 is a diagram showing an example of a conventional distance measuring device, FIG. 2 is a diagram showing an example of a signal change of a conventional distance measuring device, FIG. 3 is a diagram showing an example of the configuration of a distance center detecting device, FIG. 4 is a diagram showing an embodiment of the distance measuring device of this invention, and FIG. 5 is a diagram showing an example of signal changes of the distance measuring device according to the embodiment of this invention. is an OR operation device, 3 is an output of the OR operation device, 4 is a distance center detection device, 5 is an output terminal, 7
is the output signal of the OR operation device, 8 is the output signal of the output terminal 5, 9 is the input terminal of the distance center detection device, 10 is the output terminal of the distance center detection device, 11 is the NOT circuit, and 12 is the AND
In the circuit, 13 is a distance center detection device, 14 is an output terminal of the distance center detection device, and 15 is an output signal of the output terminal 14. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals. Figure 2 - -Frequency/M

Claims (1)

[Scope of utility model registration request] a plurality of distance center detection devices that perform distance center detection using distance data for each frequency bin as input; a disjunction operation device that receives outputs from the plurality of distance center detection devices and performs a logical sum for each range bin; What is claimed is: 1. A distance measuring device comprising: a distance center detection device that detects a center of distance using an output of a sum calculation device as an input;