Title:
車種判別装置、車種判別方法、及びプログラム
Document Type and Number:
Japanese Patent JP7372893
Kind Code:
B2
Abstract:
To provide a vehicle type discrimination device capable of restricting an erroneous vehicle type discrimination result from being used in toll collection processing when there is a possibility of erroneous recognition of a license plate information.SOLUTION: A vehicle type discrimination device includes: a license plate reader for reading license plate information of a vehicle; a vehicle width measurement section for measuring a vehicle width of the vehicle; a determination section for determining that there is a possibility of erroneous recognition of the license plate information when the vehicle width measured by the vehicle width measurement section is out of an effective range; and a vehicle type discrimination section for performing first processing to discriminate the vehicle type of the vehicle based on the vehicle width and the license plate information when it is determined that there is no possibility of the erroneous recognition, and performing second processing to make the vehicle type of the vehicle unclear or to narrow down vehicle type candidates of the vehicle when it is determined that there is the possibility of the erroneous recognition.SELECTED DRAWING: Figure 2
Inventors:
Yusuke Ibuki
Nobuyuki Owari
Hiroyuki Nakayama
Nobuyuki Owari
Hiroyuki Nakayama
Application Number:
JP2020168660A
Publication Date:
November 01, 2023
Filing Date:
October 05, 2020
Export Citation:
Assignee:
Mitsubishi Heavy Industries Machinery Systems Co., Ltd.
International Classes:
G08G1/015; G06Q50/10; G07B15/00; G08G1/017; G08G1/04
Domestic Patent References:
| JP11191196A | ||||
| JP2016184316A | ||||
| JP2019096368A | ||||
| JP2014002534A | ||||
| JP2005310027A | ||||
| JP2011133989A | ||||
| JP2019121106A | ||||
| JP3188599A |
Attorney, Agent or Firm:
Yasushi Matsunuma
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada
Eisuke Ito
Hiroyuki Hashimoto
Ancient city Satoshi
Koichiro Kamada