Radiation imaging system, radiation imaging apparatus, control method of radiation imaging system, and non-transitory computer-readable storage medium
A radiation imaging system comprising a radiation imaging apparatus configured to detect radiation emitted from a radiation source, an irradiation control apparatus configured to control the radiation source, a communication control apparatus configured to perform communication between the radiation imaging apparatus and the irradiation control apparatus, and a controller, is provided. The radiation imaging apparatus is configured to communicate with the communication control apparatus in accordance with a setting selected from a plurality of settings by the controller. The controller acquires a communication time for a predetermined communication amount between the radiation imaging apparatus and the communication control apparatus, and switches, in accordance with the communication time, the setting for communication of the radiation imaging apparatus with the communication control apparatus from a currently selected setting to another setting among the plurality of settings.
1. A radiation imaging system
including a radiation imaging apparatus configured to detect radiation emitted from a radiation source,
an irradiation control apparatus configured to control the radiation source, and
a communication control apparatus configured to perform communication between the radiation imaging apparatus and the irradiation control apparatus,
the radiation imaging system further comprising
one or more controllers configured to
acquire a communication time for a predetermined communication amount between the radiation imaging apparatus and the communication control apparatus, and
switch, in a case where the communication time of a currently selected setting among a plurality of settings does not satisfy a predetermined reference value, a setting for communication of the radiation imaging apparatus with the communication control apparatus from the currently selected setting to another setting among the plurality of settings.
2. The system according to claim 1 , wherein
the controller is configured to acquire the communication time of the currently selected setting among the plurality of settings a plurality of times, and
if at least one of a maximum value of a plurality of the communication times, an average value of a plurality of the communication times, or a standard deviation of a plurality of the communication times does not satisfy a predetermined reference value, the controller is configured to switch the setting for communication of the radiation imaging apparatus with the communication control apparatus.
3. The system according to claim 1 , wherein
the controller is configured to
acquire the communication time of each of the plurality of settings, and
switch the setting for communication of the radiation imaging apparatus with the communication control apparatus to a setting with a shortest communication time among the plurality of settings.
4. The system according to claim 1 , wherein
the system is configured to have an exposure control function, and
the communication time is acquired based on a time required to transmit information concerning the exposure control function from the radiation imaging apparatus to the communication control apparatus.
5. The system according to claim 1 , wherein
the system is configured to have an exposure control function,
the communication time is acquired based on a time required to transmit information concerning the exposure control function from the radiation imaging apparatus to the communication control apparatus, and
the predetermined reference value is decided based on a first time from decision of termination of radiation irradiation by the radiation imaging apparatus in accordance with an irradiated radiation dose to transmission of an irradiation stop signal to the communication control apparatus, a second time from reception of the irradiation stop signal by the communication control apparatus to output of the irradiation stop signal to the irradiation control apparatus, a third time from reception of the irradiation stop signal by the irradiation control apparatus to causing the radiation source to stop the radiation irradiation, and a nominal shortest irradiation time.
6. The system according to claim 5 , wherein
the predetermined reference value is decided based on a time obtained by subtracting a sum of the first time, the second time, and the third time from the nominal shortest irradiation time.
7. The system according to claim 1 , wherein
the radiation imaging apparatus comprises a wireless communication unit and a wired communication unit each used to communicate with the communication control apparatus, and
the plurality of settings comprise a setting for using the wireless communication unit and a setting for using the wired communication unit.
8. The system according to claim 1 , wherein
the radiation imaging apparatus comprises a plurality of wireless communication units used to communication with the communication control apparatus, and
the plurality of settings include a setting for using each wireless communication unit of the plurality of wireless communication units.
9. The system according to claim 1 , wherein
the radiation imaging apparatus comprises a wireless communication unit used to communicate with the communication control apparatus, and
the plurality of settings comprise settings for a plurality of output electric energies upon communication performed by the wireless communication unit.
10. The system according to claim 1 , wherein
the radiation imaging apparatus comprises a wireless communication unit used to communicate with the communication control apparatus,
the wireless communication unit is configured to communicate with the communication control apparatus using a plurality of communication methods, and
the plurality of settings comprise settings for using respective communication methods of the plurality of communication methods.
11. The system according to claim 1 , wherein
the radiation imaging apparatus comprises a wireless communication unit used to communicate with the communication control apparatus,
the communication control apparatus comprises a plurality of communication units configured to communicate with the wireless communication unit, and
the plurality of settings include a plurality of settings for using respective communication units of the plurality of communication units.
12. A radiation imaging apparatus that communicates with an irradiation control apparatus, which controls a radiation source, via a communication control apparatus, the radiation imaging apparatus comprising:
one or more memories; and
one or more processors that cooperate with the one or more memories to control the radiation imaging apparatus to
communicate with the communication control apparatus in accordance with a setting selected from a plurality of settings,
acquire a communication time for a predetermined communication amount between the radiation imaging apparatus and the communication control apparatus, and
switch, in a case where the communication time of a currently selected setting among the plurality of settings does not satisfy a predetermined reference value, a setting for communication with the communication control apparatus from the currently selected setting to another setting among the plurality of settings.
13. A control method of a radiation imaging system comprising a radiation imaging apparatus configured to detect radiation emitted from a radiation source, an irradiation control apparatus configured to control the radiation source, and a communication control apparatus configured to perform communication between the radiation imaging apparatus and the irradiation control apparatus, wherein
the radiation imaging apparatus is configured to communicate with the communication control apparatus in accordance with a setting selected from a plurality of settings,
the method comprising:
acquiring a communication time for a predetermined communication amount between the radiation imaging apparatus and the communication control apparatus, and
switching, in a case where the communication time of a currently selected setting among the plurality of settings does not satisfy a predetermined reference value, a setting for communication of the radiation imaging apparatus with the communication control apparatus from the currently selected setting to another setting among the plurality of settings.
14. A non-transitory computer-readable storage medium storing a program for causing a computer to execute a control method of a radiation imaging system comprising a radiation imaging apparatus configured to detect radiation emitted from a radiation source, an irradiation control apparatus configured to control the radiation source, and a communication control apparatus configured to perform communication between the radiation imaging apparatus and the irradiation control apparatus, wherein
the radiation imaging apparatus is configured to communicate with the communication control apparatus in accordance with a setting selected from a plurality of settings,
the method comprising:
acquiring a communication time for a predetermined communication amount between the radiation imaging apparatus and the communication control apparatus, and
switching, in a case where the communication time of a currently selected setting among the plurality of settings does not satisfy a predetermined reference value, a setting for communication of the radiation imaging apparatus with the communication control apparatus from the currently selected setting to another setting among the plurality of settings.
15. A radiation imaging system including a radiation imaging apparatus configured to detect radiation emitted from a radiation source, an irradiation control apparatus configured to control the radiation source, and a communication control apparatus configured to perform communication between the radiation imaging apparatus and the irradiation control apparatus, the radiation imaging system further comprising one or more controllers configured to:
acquire a communication time for a predetermined communication amount between the radiation imaging apparatus and the communication control apparatus in advance of radiation imaging, wherein the predetermined communication amount is a communication amount necessary for operating an automatic exposure control (AEC) function.