Vehicle control device, vehicle display system, and vehicle display control method
A vehicle control device controls a display provided in a cabin of a vehicle. The device includes a physical processor that runs a plurality of operating systems in parallel; and an output unit that is configured to display a display element on the display by outputting the display element generated by each of the plurality of operating systems to the display. The plurality of operating systems include: a first operating system that is configured to generate a precedent display element; and one or more second operating systems other than the first operating system. The first operating system is activated prior to activating the one or more second operating systems when activating the vehicle control device.
1. A vehicle control device that controls a display provided in a cabin of a vehicle, the device comprising:
a physical processor that is configured to run a plurality of operating systems in parallel, each of the plurality of operating systems generating a display element to be displayed on the display; and
an output unit that is configured to display the display element on the display by outputting the display element generated by each of the plurality of operating systems to the display, wherein
the plurality of operating systems include:
a first operating system that is configured to generate a precedent display element and to execute an application associated with a security/safety function; and
one or more second operating systems that are the plurality of operating systems other than the first operating system and are configured to execute an application associated with an infotainment function that is a function associated with convenience and/or comfort other than security and safety,
the precedent display element is the display element to be displayed foremost when activating the vehicle control device,
the first operating system is configured to be activated prior to activating the one or more second operating systems when activating the vehicle control device,
the one or more second operating systems are configured to generate a next content image that is a display content formed of the display element generated by the one or more second operating systems,
the first operating system is configured to generate a partial image element that is a part of the next content image, and
the output unit is configured to display the partial image element before display of the next content image starts after display of the precedent display element ended.
2. The vehicle control device according to claim 1 , wherein
the output unit is configured to keep displaying the partial image element generated by the first operating system until the display of the next content image starts after the display of the precedent display element ended.
3. The vehicle control device according to claim 1 , wherein
the one or more second operating systems are configured to execute an application related to a service provided to a user in the vehicle, and
the precedent display element does not include a display element for the application to receive an operation from the user, and
the next content image includes a display element for the application to receive an operation from the user.
4. The vehicle control device according to claim 1 , wherein
the physical processor is configured to run the plurality of operating systems in parallel on a virtualization software by a virtualization technology.
5. The vehicle control device according to claim 4 , wherein
at least one of the plurality of operating systems is configured to use a kernel common to the virtualization software, and
the at least one of the plurality of operating systems includes the first operating system such that the first operating system is activated prior to activating the one or more second operating systems when activating the vehicle control device.
6. The vehicle control device according to claim 4 , wherein
the physical processor includes one or more processor cores,
the one or more processor cores is abstracted into a plurality of virtual processor cores by the virtualization technology,
the virtualization software is configured to assign the plurality of virtual processor cores to the first operating system and the one or more second operating systems, and
a quantity of the plurality of virtual processor cores assigned to the first operating system is greater than a quantity of the plurality of virtual processor cores assigned to the one or more second operating systems such that the first operating system is activated prior to activating the one or more second operating systems when activating the vehicle control device.
7. The vehicle control device according to claim 4 , wherein
the one or more second operating systems are not activated until an activating status of the first operating system reaches a predetermined stage when activating the vehicle control device.
8. A vehicle display system, comprising:
a display provided in a cabin of a vehicle; and
the vehicle control device according to claim 1 that is configured to control the display.
9. A vehicle control device that controls a display provided in a cabin of a vehicle, the device comprising:
a physical processor that is configured to run a plurality of operating systems in parallel, each of the plurality of operating systems generating a display element to be displayed on the display; and
an output unit that is configured to display the display element on the display by outputting the display element generated by each of the plurality of operating systems to the display, wherein
the plurality of operating systems include:
a first operating system that is configured to generate a precedent display element and to execute an application associated with a security/safety function; and
one or more second operating systems that are the plurality of operating systems other than the first operating system and are configured to execute an application associated with an infotainment function that is a function associated with convenience and/or comfort other than security and safety,
the precedent display element is the display element to be displayed foremost when activating the vehicle control device,
the first operating system is configured to be activated prior to activating the one or more second operating systems when activating the vehicle control device,
the one or more second operating systems are configured to generate a next content image that is a content image containing a second side element generated by the one or more second operating systems as the display element,
the first operating system is configured to generate a partial display element that is a part of the next content image excluding the second side element, and
the output unit is configured to keep displaying the partial display element until display of the next content image starts after display of the precedent display element ended.
10. The vehicle control device according to claim 9 , wherein
the output unit is configured to:
display the partial display element generated by the first operating system after the display of the precedent display element ended, and
when display of the second side element generated by the one or more second operating systems starts, display the next content image by displaying the partial display element together with the second side element.
11. A vehicle control device that controls a display provided in a cabin of a vehicle, the device comprising:
a physical processor that is configured to run a plurality of operating systems in parallel, each of the plurality of operating systems generating a display element to be displayed on the display; and
an output unit that is configured to display the display element on the display by outputting the display element generated by each of the plurality of operating systems to the display, wherein
the plurality of operating systems include:
a first operating system that is configured to generate a precedent display element; and
one or more second operating systems that are the plurality of operating systems other than the first operating system,
the precedent display element is the display element to be displayed foremost when activating the vehicle control device, and
the first operating system is configured to be activated prior to activating the one or more second operating systems when activating the vehicle control device, wherein
the one or more second operating systems are configured to generate a next content image that is a display content formed of the display element generated by the one or more second operating systems,
the first operating system is configured to generate a partial image element that is a part of the next content image, and
the output unit is configured to display the partial image element before display of the next content image starts after display of the precedent display element ended.
12. The vehicle control device according to claim 11 , wherein
the output unit is configured to keep displaying the partial image element generated by the first operating system until the display of the next content image starts after the display of the precedent display element ended.
13. A vehicle control device that controls a display provided in a cabin of a vehicle, the device comprising:
a physical processor that is configured to run a plurality of operating systems in parallel, each of the plurality of operating systems generating a display element to be displayed on the display; and
an output unit that is configured to display the display element on the display by outputting the display element generated by each of the plurality of operating systems to the display, wherein
the plurality of operating systems include:
a first operating system that is configured to generate a precedent display element; and
one or more second operating systems that are the plurality of operating systems other than the first operating system,
the precedent display element is the display element to be displayed foremost when activating the vehicle control device, and
the first operating system is configured to be activated prior to activating the one or more second operating systems when activating the vehicle control device, wherein
the one or more second operating systems are configured to generate a next content image that is a content image containing a second side element generated by the one or more second operating systems as the display element,
the first operating system is configured to generate a partial display element that is a part of the next content image excluding the second side element, and
the output unit is configured to keep displaying the partial display element until display of the next content image starts after display of the precedent display element ended.
14. The vehicle control device according to claim 13 , wherein
the output unit is configured to:
display the partial display element generated by the first operating system after the display of the precedent display element ended, and
when display of the second side element generated by the one or more second operating systems starts, display the next content image by displaying the partial display element together with the second side element.
15. A vehicle display control method for a vehicle control device to control a display provided in a cabin of a vehicle, the method comprising:
when activating the vehicle control device,
activating a first operating system first among a plurality of operating systems, and then
activating one or more second operating systems that are the plurality of operating systems other than the first operating system, wherein
the plurality of operating systems are configured to generate a display element to be displayed on the display and are controlled to operate in parallel by a physical processor,
the first operating system is configured to generate a precedent display element that is the display element to be displayed foremost and to execute an application associated with a security/safety function,
the one or more second operating systems are configured to execute an application associated with an infotainment function that is a function associated with convenience and/or comfort other than security and safety,
the one or more second operating systems are configured to generate a next content image that is a display content formed of the display element generated by the one or more second operating systems,
the first operating system is configured to generate a partial image element that is a part of the next content image, and
the method further comprises displaying the partial image element before display of the next content image starts after display of the precedent display element ended.
16. A vehicle display control method for a vehicle control device to control a display provided in a cabin of a vehicle, the method comprising:
when activating the vehicle control device,
activating a first operating system first among a plurality of operating systems, and then
activating one or more second operating systems that are the plurality of operating systems other than the first operating system, wherein
the plurality of operating systems are configured to generate a display element to be displayed on the display and are controlled to operate in parallel by a physical processor, and
the first operating system is configured to generate a precedent display element that is the display element to be displayed foremost, wherein
the one or more second operating systems are configured to generate a next content image that is a display content formed of the display element generated by the one or more second operating systems,
the first operating system is configured to generate a partial image element that is a part of the next content image, and
the method further comprises displaying the partial image element before starting display of the next content image after ending display of the precedent display element.
17. A vehicle display control method for a vehicle control device to control a display provided in a cabin of a vehicle, the method comprising:
when activating the vehicle control device,
activating a first operating system first among a plurality of operating systems, and then
activating one or more second operating systems that are the plurality of operating systems other than the first operating system, wherein
the plurality of operating systems are configured to generate a display element to be displayed on the display and are controlled to operate in parallel by a physical processor, and
the first operating system is configured to generate a precedent display element that is the display element to be displayed foremost, wherein
the one or more second operating systems are configured to generate a next content image that is a content image containing a second side element generated by the one or more second operating systems as the display element,
the first operating system is configured to generate a partial display element that is a part of the next content image excluding the second side element, and
the method further comprises keeping displaying the partial display element until display of the next content image starts after ending display of the precedent display element.
18. A vehicle display control method for a vehicle control device to control a display provided in a cabin of a vehicle, the method comprising:
when activating the vehicle control device,
activating a first operating system first among a plurality of operating systems, and then
activating one or more second operating systems that are the plurality of operating systems other than the first operating system, wherein
the plurality of operating systems are configured to generate a display element to be displayed on the display and are controlled to operate in parallel by a physical processor,
the first operating system is configured to generate a precedent display element that is the display element to be displayed foremost and to execute an application associated with a security/safety function,
the one or more second operating systems are configured to execute an application associated with an infotainment function that is a function associated with convenience and/or comfort other than security and safety,
the one or more second operating systems are configured to generate a next content image that is a content image containing a second side element generated by the one or more second operating systems as the display element,
the first operating system is configured to generate a partial display element that is a part of the next content image excluding the second side element, and
the method further comprises keeping displaying the partial display element until display of the next content image starts after display of the precedent display element ended.