Display device, cargo unloading support system, industrial vehicle, control method, and program
US12333064B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 8, 2023 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Dec 8, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0187
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device is a display device worn on a head of a person, the display device including: a display unit having transparency and being capable of displaying image data; a target position acquisition unit acquiring position information of a conveyance destination of a cargo conveyed by an industrial vehicle; a position information acquisition unit acquiring position information of the industrial vehicle; and a control unit displaying the image data including a target placement range of the cargo based on information of a positional relationship between the person boarding the industrial vehicle and the industrial vehicle and the position information of the industrial vehicle and the conveyance destination, and a predicted placement range of the cargo when the cargo is unloaded from the industrial vehicle, the image data being displayed such that the target placement range included in the image data is superimposed on the target placement range in a real world viewable through the display unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.