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CN-122003632-A - Head-mounted display device, control method thereof and movable platform system

CN122003632ACN 122003632 ACN122003632 ACN 122003632ACN-122003632-A

Abstract

A head-mounted display device (100) and a control method thereof, and a movable platform system (200), wherein the head-mounted display device (100) comprises a shell (10), a first display component (20) and a control component (30), the shell (10) is provided with an electric cavity (10 a), the first display component (20) is at least partially arranged in the electric cavity (10 a), the control component (30) is configured to control the first display component (20) to display images, the control component (30) is arranged in the electric cavity (10 a) and at least partially positioned on one side of the first display component (20) along a first direction, the first direction is a direction away from the face of a wearer, and/or the first direction is the front of the head-mounted display device (100).

Inventors

  • WEN HAIBO

Assignees

  • 深圳影翎科技有限公司

Dates

Publication Date
20260508
Application Date
20250919
Priority Date
20240905

Claims (20)

  1. A head mounted display device comprising: a housing having an electrical cavity; A first display assembly at least partially disposed within the electrical cavity, and And a control assembly configured to control the first display assembly to display an image, the control assembly being disposed within the electrical cavity and at least partially on one side of the first display assembly in a first direction, the first direction being a direction away from the face of the wearer, and/or the first direction being in front of the head-mounted display device.
  2. The head mounted display device of claim 1, wherein the first direction is a thickness direction of the head mounted display device, and/or, The first display assembly is provided with a first window, and the first direction is perpendicular to the first window.
  3. The head mounted display device of claim 1, wherein the housing has a plurality of outer surfaces and an inner surface facing the face of the wearer, the inner surface and the plurality of outer surfaces enclosing an electrical cavity. 4. The head mounted display device of claim 1, wherein the housing has an air outlet in communication with the electrical cavity, an opening direction of the air outlet being oriented in the first direction or an opening direction of the air outlet being inclined in the first direction as compared to a first reference plane, the first reference plane being perpendicular to the first direction.
  4. The head mounted display device of claim 1, wherein the housing includes two viewing zones distributed along a width direction of the head mounted display device, the housing having an air outlet in communication with the electrical cavity, the air outlet being located between the two viewing zones along the width direction.
  5. The head mounted display device of claim 1, wherein the housing has an air inlet in communication with the electrical cavity, The air inlet comprises at least one first air inlet, the opening direction of the first air inlet faces the width direction of the head-mounted display equipment, and/or The air inlet comprises at least one second air inlet, the opening direction of the second air inlet faces to a second direction, or the opening direction of the second air inlet is inclined to the second direction compared with a first reference plane, the second direction is opposite to the first direction, the first reference plane is perpendicular to the first direction, and/or The shell is provided with at least one air inlet along two opposite sides of the head-mounted display device in the width direction.
  6. The head mounted display device of claim 1, wherein the head mounted display device comprises a heat dissipating fan, the housing having an air inlet and an air outlet in communication with the electrical cavity, the heat dissipating fan configured to drive an air flow from the air inlet to the air outlet, the first display assembly, the control assembly, and the heat dissipating fan being disposed sequentially along the first direction.
  7. The head mounted display device of claim 7, wherein the heat dissipation fan comprises a centrifugal fan having an axis parallel to the first direction, and an air outlet side of the centrifugal fan is oriented perpendicular to the first direction.
  8. The head mounted display device of claim 7, the housing having two viewing zones distributed along a width direction of the head mounted display device, an axis of the heat dissipation fan being located between the two viewing zones.
  9. The head mounted display device of claim 7, wherein the control assembly comprises a circuit board and an electrical unit disposed to the circuit board, the electrical unit comprising at least one first electrical unit disposed to a side of the circuit board facing the heat dissipation blower configured to drive airflow through the first electrical unit.
  10. The head mounted display device of claim 10, wherein the head mounted display device comprises a thermal conductor disposed between the first electrical unit and the heat dissipation blower.
  11. The head mounted display device of claim 11, wherein the control assembly includes a shield covering a side of the first electrical unit facing away from the circuit board, The heat conductor is arranged between the shielding body and the first electric unit, and/or the heat conductor is arranged between the shielding body and the heat radiation fan.
  12. The head mounted display device of claim 10, wherein the head mounted display device comprises a first heat sink disposed on a side of the first electrical unit facing the heat dissipation blower, the first heat sink comprising a first heat sink connected to the heat dissipation blower.
  13. The head mounted display device of claim 10, wherein the first electrical unit comprises at least one of a master control unit, a WIFI unit, a main battery unit.
  14. The head mounted display device of claim 10, wherein the electrical unit comprises at least one second electrical unit disposed on a side of the circuit board facing the first display assembly, the heat dissipation blower being configured to drive airflow through the second electrical unit.
  15. The head mounted display device of claim 15, wherein a space for airflow is formed between the second electrical unit and the first display assembly.
  16. The head mounted display device of claim 15, wherein the second electrical unit comprises at least one of a radio frequency unit, a memory unit, a bluetooth unit, an audio unit, a secondary battery unit, wherein the secondary battery unit is configured to power at least one of the heat dissipation blower and the radio frequency unit.
  17. The head mounted display device of claim 1, wherein the housing has an air inlet and an air outlet in communication with the electrical cavity, the head mounted display device comprising a heat dissipating fan, the first display assembly comprising a bracket and an opto-mechanical module disposed in the bracket, wherein the bracket forms an air duct, at least a portion of the opto-mechanical module is disposed in the air duct, the heat dissipating fan being configured to drive at least a portion of an air flow from the air inlet to the air outlet via the air duct.
  18. The head mounted display device of claim 18, wherein the control assembly is at least partially positioned within the air tunnel or the control assembly is spaced from the stand along the first direction.
  19. The head mounted display device of claim 18, wherein the air duct extends in a width direction of the head mounted display device, the bracket having an air duct inlet communicating the air duct and the air intake at least one end in the width direction.
  20. The head mounted display device of claim 20, wherein the bracket has the air duct inlet at opposite ends in the width direction, the first display assembly includes two of the light engine modules distributed in the width direction, the bracket has an air duct outlet communicating the air duct and the air outlet, and the air duct outlet is located between the two light engine modules in the width direction.

Description

Head-mounted display device, control method thereof and movable platform system Cross Reference to Related Applications The present disclosure is based on and claims priority from PCT application Ser. No. PCT/CN2024/117245, having application date 2024, month 09, 05, the entire contents of which are incorporated herein by reference. Technical Field The embodiment of the disclosure relates to the technical field of display equipment, in particular to head-mounted display equipment, a control method thereof and a movable platform system. Background A head-mounted display device is a type of device that can be worn on the head of a wearer and that can display images at least to the eyes of the wearer. In the related art, the head-mounted display device has the problems of smaller display interface size, poor wearing comfort and the like, and influences the use experience of a wearer. Disclosure of Invention In view of the foregoing, it is desirable for embodiments of the present disclosure to provide a head-mounted display device that can enhance the use experience of a wearer. A first aspect of the disclosed embodiments provides a head-mounted display device comprising a housing having an electrical cavity, a first display assembly disposed at least partially within the electrical cavity, and a control assembly configured to control the first display assembly to display an image, the control assembly disposed within the electrical cavity and at least partially on a side of the first display assembly along a first direction, the first direction being a direction away from a face of a wearer, and/or the first direction being a front of the head-mounted display device. In the head-mounted display device of the embodiment, the control component is at least partially arranged on one side of the first display component along the first direction, so that occupation of the control component on two side spaces of the first display component along the height direction and/or two side spaces of the first display component along the width direction of the head-mounted display device is reduced, the first display component with a larger size can be arranged under the same shell size, and the use experience of a wearer is improved. A second aspect of the embodiments of the present disclosure provides a mobile platform system, which includes the head-mounted display device according to the first aspect of the embodiments of the present disclosure, and a mobile platform on which a photographing device is mounted, where an image photographed by the photographing device can be transmitted to a first display assembly for display. A third aspect of the disclosed embodiments provides a head-mounted display device comprising a device body including a plurality of outer surfaces and an inner surface facing a wearer's face, a first display assembly having a first window exposed to the inner surface, a second display assembly having a second window exposed to at least one of the outer surfaces, and an interaction assembly for receiving interaction instructions for controlling a display state of the first display assembly and/or the second display assembly. A fourth aspect of the embodiments of the present disclosure provides a mobile platform system, which includes the head-mounted display device according to the third aspect of the embodiments of the present disclosure, and a mobile platform on which the photographing device is mounted, where an image photographed by the photographing device can be transmitted to the first display assembly and/or the second display for display. A fifth aspect of the disclosed embodiments provides a control method of a head-mounted display device, the head-mounted display device comprising a device body, a first display component, a second display component and an interaction component, the device body comprising a plurality of outer surfaces and an inner surface facing a face of a wearer, the first display component having a first window exposed to the inner surface, the second display component having a second window exposed to at least one of the outer surfaces, the method comprising determining a display mode of the head-mounted display device in response to an interaction instruction received by the interaction component, and controlling a display state of the first display component and/or the second display component based on the display mode. A sixth aspect of the disclosed embodiments provides a head mounted display device further comprising a processor and a memory for storing a computer program capable of running on the processor, wherein the processor is configured to perform the steps of the method of the fifth aspect of the disclosed embodiments when the computer program is run. A seventh aspect of the embodiments of the present disclosure provides a head-mounted display device, including a housing having an electric cavity, and an air inlet and an air outlet that are in communication w