发明公开
- 专利标题: VEHICLE CONTROL SYSTEM
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申请号: EP22820212.3申请日: 2022-06-07
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公开(公告)号: EP4354964A1公开(公告)日: 2024-04-17
- 发明人: ISHII Hirotake , ISHIMOTO Hidefumi , KIRIMURA Akiyoshi , EGUCHI Yuusuke
- 申请人: Hitachi Construction Machinery Co., Ltd.
- 申请人地址: JP Tokyo 110-0015 16-1, Higashiueno 2-chome, Taito-ku,
- 专利权人: Hitachi Construction Machinery Co., Ltd.
- 当前专利权人: Hitachi Construction Machinery Co., Ltd.
- 当前专利权人地址: JP Tokyo 110-0015 16-1, Higashiueno 2-chome, Taito-ku,
- 代理机构: MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
- 优先权: JP 2021096491 2021.06.09
- 国际申请: JP2022022935 2022.06.07
- 国际公布: WO2022260033 2022.12.15
- 主分类号: H04W36/18
- IPC分类号: H04W36/18 ; H04W4/30 ; H04W36/30 ; H04W36/32
摘要:
Provided is a vehicle control system that can prevent delays and losses in packet communication, prevent handover failures, and improve productivity while ensuring safety for various types of vehicles. The vehicle control system includes an on-board terminal mounted on a vehicle and including a plurality of wireless modems; a plurality of wireless base stations that wirelessly communicate with the on-board terminal, and form a plurality of cells; and a vehicle central control device that communicates with the on-board terminal via one of the wireless base stations. Each of the plurality of wireless modems is configured to be able to, when the vehicle moves across the plurality of cells, execute a handover to switch a connection to one of the plurality of wireless base stations to another. Each of the plurality of wireless modems is configured to be able to set threshold for executing the handover different from the others.
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