Radiation emitting device, method for controlling radiation emitting device, and program
Provided are a radiation emitting device forming a radiography apparatus, a method for controlling the radiation emitting device, and a program which can reduce power consumption. A radiation emitting device includes a radiation source, a collimator that sets a radiation field region, imaging unit for capturing an image of an imaging target, a display unit that displays the image captured by the imaging unit, an exposure switch, and a control unit that issues a collimator driving command to direct the collimator to set the radiation field region determined from the captured image to the collimator in a case in which the exposure switch is operated.
1. An x-ray radiation emitting device comprising:
an x-ray radiation source that emits x-ray radiation to an imaging target;
a collimator that sets an x-ray radiation field region;
a visible light source that emits visible light;
a camera for capturing an image of the imaging target;
a display unit that displays the image captured by the camera;
a single button that drives the x-ray radiation source in a first operation mode and drives the visible light source in a second operation mode; and
a control unit that issues a collimator driving command to direct the collimator to set the x-ray radiation field region determined from the captured image displayed by the display unit to the collimator in a case in which the single button is operated under either the first operation mode or the second operation mode.
2. The x-ray radiation emitting device according to claim 1 ,
wherein the camera includes a zoom function, and
the control unit sets a part of an imaging range of the captured image which has been captured by the camera and displayed on the display unit as the x-ray radiation field region.
3. The x-ray radiation emitting device according to claim 2 ,
wherein the part of the imaging range is determined so as to correspond to a detection region of an x-ray radiation detector that detects the x-ray radiation transmitted through the imaging target.
4. The x-ray radiation emitting device according to claim 2 , further comprising:
a partial range input unit that sets the partial range,
wherein the partial range is determined by an input from the partial range input unit.
5. The x-ray radiation emitting device according to claim 1 ,
wherein the camera includes a zoom function, and
the control unit sets an imaging range of the captured image which has been captured by the camera and displayed on the display unit as the x-ray radiation field region.
6. The x-ray radiation emitting device according to claim 1 , further comprising:
an input unit that displays information indicating the x-ray radiation field region together with the captured image displayed on the display unit,
wherein the control unit sets the x-ray radiation field region on the basis of the information indicating the x-ray radiation field region.
7. The x-ray radiation emitting device according to claim 6 ,
wherein the information indicating the x-ray radiation field region is a frame corresponding to the x-ray radiation field region.
8. The x-ray radiation emitting device according to claim 6 , further comprising:
distance setting unit for setting a distance between the x-ray radiation source and the imaging target,
wherein the control unit sets the x-ray radiation field region on the basis of the x-ray radiation field region indicated by the information and the distance set by the distance setting unit.
9. The x-ray radiation emitting device according to claim 8 ,
wherein the distance setting unit comprises distance measurement unit and sets the distance on the basis of a distance measured by the distance measurement unit.
10. The x-ray radiation emitting device according to claim 8 ,
wherein the distance setting unit sets the distance on the basis of input distance information.
11. The x-ray radiation emitting device according to claim 1 ,
wherein a battery is used as a driving source.
12. The x-ray radiation emitting device according to claim 1 ,
wherein the camera acquires, as the captured image, an infrared image indicating a temperature distribution in the imaging range, using infrared rays, and
the display unit displays the captured image which is the infrared image and a radiographic image of the imaging target.
13. The x-ray radiation emitting device of claim 1 , further comprising:
a stop that is disposed separately from the collimator and that matches an irradiation range of the visible light on the imaging target with the x-ray radiation field region;
and the single button also drives the visible light source; and
wherein the control unit directs the collimator to set the x-ray radiation field region determined from the captured image displayed by the display unit to the collimator in a case in which the single button is operated to drive the visible light source.
14. The x-ray radiation emitting device according to claim 13 ,
wherein, in a case in which the single button is operated after the control unit sets the x-ray radiation field region, the camera captures the image of the imaging target.
15. A method for controlling an x-ray radiation emitting device comprising an x-ray radiation source that emits x-ray radiation to an imaging target, a collimator that sets an x-ray radiation field region, a visible light source that emits visible light; camera for capturing an image of the imaging target, a display unit that displays the image captured by the camera, and a single switch that drives the x-ray radiation source in a first operation mode and drives the visible light source in a second operation mode, the method comprising:
issuing a collimator driving command to direct the collimator to set the x-ray radiation field region determined from the captured image displayed by the display unit to the collimator in a case in which the single switch is operated under either the first operation mode or the second operation mode.
16. A method for controlling an x-ray radiation emitting device comprising an x-ray radiation source that emits x-ray radiation to an imaging target, a collimator that sets an x-ray radiation field region, a visible light source that emits visible light, a stop that is disposed separately from the collimator and that matches an irradiation range of the visible light on the imaging target with the x-ray radiation field region, camera for capturing an image of the imaging target, a display unit that displays the image captured by the camera, and a single switch that drives the visible light source, the method comprising:
issuing a collimator driving command to direct the collimator to set the x-ray radiation field region determined from the captured image displayed by the display unit to the collimator in a case in which the single switch is operated.
17. A non-transitory computer-readable storage medium storing a program that causes a computer to perform a method for controlling an x-ray radiation emitting device comprising an x-ray radiation source that emits x-ray radiation to an imaging target, a collimator that sets an x-ray radiation field region, a visible light source that emits visible light; camera for capturing an image of the imaging target, a display unit that displays the image captured by the camera, and a single switch that drives the x-ray radiation source in a first operation mode and drives the visible light source in a second operation mode, the program comprising:
a procedure of issuing a collimator driving command to direct the collimator to set the x-ray radiation field region determined from the captured image displayed by the display unit to the collimator in a case in which the single switch is operated under either the first operation mode or the second operation mode.
18. A non-transitory computer-readable storage medium storing a program that causes a computer to perform a method for controlling an x-ray radiation emitting device comprising an x-ray radiation source that emits x-ray radiation to an imaging target, a collimator that sets an x-ray radiation field region, a visible light source that emits visible light, a stop that is disposed separately from the collimator and that matches an irradiation range of the visible light on the imaging target with the x-ray radiation field region, camera for capturing an image of the imaging target, a display unit that displays the image captured by the camera, and a single switch that drives the visible light source, the program comprising:
a procedure of issuing a collimator driving command to direct the collimator to set the x-ray radiation field region determined from the captured image displayed by the display unit to the collimator in a case in which the single switch is operated.
19. An x-ray radiation emitting device comprising:
an x-ray radiation source that emits x-ray radiation to an imaging target;
a collimator that sets an x-ray radiation field region;
a visible light source that emits visible light;
a camera for capturing an image of the imaging target;
a display unit that displays the image captured by the camera;
a memory storing a look-up table in which a relationship between a camera parameter and a degree of opening of the collimator is stored;
a button that drives the x-ray radiation source in a first operation mode when fully pressed and drives the visible light source in a second operation mode when pressed halfway; and
a control unit that:
performs a preliminary control, in which the preliminary x-ray radiation region is set from the captured image displayed by the display unit using the camera parameter stored in the look-up table and in which the collimator is not operated; and
performs a main control by issuing a collimator driving command to direct the collimator to set the actual x-ray radiation field region to match the preliminary x-ray radiation region when the button is pressed halfway or pressed fully.