US 12,333,064 B2
Display device, cargo unloading support system, industrial vehicle, control method, and program
Takuya Akashi, Nagaokakyo (JP); and Keisuke Tsukahara, Tokyo (JP)
Assigned to MITSUBISHI LOGISNEXT CO., LTD., Nagaokakyo (JP)
Filed by Mitsubishi Logisnext Co., Ltd., Nagaokakyo (JP)
Filed on Dec. 8, 2023, as Appl. No. 18/533,670.
Claims priority of application No. 2022-205735 (JP), filed on Dec. 22, 2022.
Prior Publication US 2024/0211026 A1, Jun. 27, 2024
Int. Cl. G06F 3/01 (2006.01); B66F 9/075 (2006.01); G02B 27/01 (2006.01)
CPC G06F 3/011 (2013.01) [B66F 9/0755 (2013.01); G02B 27/017 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A display device worn on a head of a person, the display device comprising:
a display having transparency and being capable of displaying image data;
a target position acquisition unit configured to acquire target position information, the target position information being position information of a conveyance destination of a cargo conveyed by an industrial vehicle;
a position information acquisition unit configured to acquire vehicle position information, the vehicle position information being position information of the industrial vehicle or the person boarding the industrial vehicle; and
a control unit configured to display the image data, the image data including
a target placement range of the cargo as viewed from the person based on information of a positional relationship between the person boarding the industrial vehicle and the industrial vehicle, the vehicle position information, and the target position information, and
a predicted placement range of the cargo when the cargo is unloaded from the industrial vehicle as viewed from the person based on the information of the positional relationship, information of a position at which the industrial vehicle holds the cargo, and information of a size of the cargo,
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.