Title:
WORK VEHICLE AND AUTOMATIC STOP SYSTEM OF WORK VEHICLE
Document Type and Number:
Japanese Patent JP2018165969
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a work vehicle and an automatic stop system of the work vehicle with safety improved through more reliable surrounding obstacle detection.SOLUTION: There are provided: a travel vehicle body 10 which includes an operation part and a power source 321 for a travel part; a communication unit 110 which is capable of performing transmission and reception of a signal to and from a portable communication terminal 3; and a control part 100 which is capable of controlling the travel part based on the signal received from the portable communication terminal 3 by the communication unit 110. A plurality of communication systems R are provided between the communication unit 110 and the portable communication terminal 3, and the plurality of communication systems R include: a first communication system R1 which is capable of transmitting a first signal from the portable communication terminal 3; and a second communication system R2 which has a narrower communication range than the first communication system R1 and which is capable of receiving a second signal indicating the presence of the portable communication terminal 3 within a predetermined range S.SELECTED DRAWING: Figure 1
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Inventors:
ONO HIROYOSHI
Application Number:
JP2017063940A
Publication Date:
October 25, 2018
Filing Date:
March 28, 2017
Export Citation:
Assignee:
ISEKI AGRICULT MACH
International Classes:
G05D1/02; A01B71/02
Domestic Patent References:
| JP2016095661A | 2016-05-26 | |||
| JP2005202693A | 2005-07-28 | |||
| JP2010152580A | 2010-07-08 |
Attorney, Agent or Firm:
Sakai International Patent Office