Abstract:
In the radiography system, a camera image of the usage environment in which the electronic cassette is used is captured. An in-image cassette region of the electronic cassette is detected from the camera image. The cassette ID of the electronic cassette is acquired from the in-image cassette region. The acquired cassette ID is collated with the cassette ID of the use cassette set in the console to check whether the use cassette is present.
Abstract:
A position detection unit is disposed at an exposure position that is included in a camera image and a field of view of a camera and outputs a position signal indicating the position of a part of a peripheral portion of an electronic cassette. The calculation unit calculates an in-image cassette position which is the position of the electronic cassette in the camera image, on the basis of the position, direction, and size of the position detection unit in the camera image and the position signal. A composite image generation unit generates a composite image of the camera image and a cassette frame indicating the in-image cassette position. A display controller displays the composite image on a touch panel.
Abstract:
A composite image generation unit of a CPU of a console combines a camera image obtained by capturing an image of a subject located in an irradiation field using a camera and a positioning index image indicating a set position of the subject, which has been set in advance with respect to an in-image cassette position that is the position of the electronic cassette in the camera image, to generate a composite image. In a case in which the in-image cassette position is changed with the movement of the electronic cassette, the composite image generation unit changes a display position of the positioning index image with the change in the in-image cassette position.
Abstract:
A radiography apparatus includes: an irradiation unit that emits radiation; an arm that holds the irradiation unit and an image receiving unit in a facing posture such that the image receiving unit is attachable and detachable; a connection portion or a main body portion that rotatably supports the arm; a first locking mechanism and a second locking mechanism that lock a rotation of the arm with respect to the connection portion or the main body portion; a photo sensor that detects whether or not the image receiving unit is detached from the arm; and a control unit that performs control not to release the lock even in a case in which an unlock operation for releasing the lock of the rotation by the first locking mechanism and the second locking mechanism is performed in a state in which the image receiving unit is detached from the arm.
Abstract:
A detection unit of a CPU of a console detects the position of an electronic cassette and the position of an irradiation field on the basis of a camera image output from a camera that is attached to an X-ray source and captures an image of at least the electronic cassette. The image processing unit performs image processing for an X-ray image detected by the electronic cassette on the basis of information of the position of the electronic cassette and information of the position of the irradiation field.
Abstract:
In the mobile radiographic imaging apparatus, a first detection sensor detects a first operation of an operator on a handle, and a second detection sensor detects a second operation of the operator, which is different from the first operation and is performed within a set range that is set in advance around a carriage unit. A mode controller continues execution of an automatic travel mode in a case where the first operation is not detected by the first detection sensor and the second operation is continuously detected by the second detection sensor. The mode controller stops the automatic travel mode and executes the manual travel mode in a case where the first operation is detected by the first detection sensor during execution of the automatic travel mode.
Abstract:
In the radiography system, a camera image of the usage environment in which the electronic cassette is used is captured. An in-image cassette region of the electronic cassette is detected from the camera image. The cassette ID of the electronic cassette is acquired from the in-image cassette region. The acquired cassette ID is collated with the cassette ID of the use cassette set in the console to check whether the use cassette is present.
Abstract:
A detection unit of a CPU of a console detects the position of an electronic cassette and the position of an irradiation field on the basis of a camera image output from a camera that is attached to an X-ray source and captures an image of at least the electronic cassette. The image processing unit performs image processing for an X-ray image detected by the electronic cassette on the basis of information of the position of the electronic cassette and information of the position of the irradiation field.
Abstract:
The invention provides a radiation irradiation device that can appropriately manage the residual capacity of a battery without being influenced by the internal resistance of the battery. The radiation irradiation device includes a radiation generating part that generates radiation; a battery part that supplies electric power to the radiation generating part; and a residual capacity calculation part that calculates the residual capacity of the battery part. The residual capacity calculation part calculates the residual capacity of the battery part on the basis of a current flowing into the battery part, an internal resistance of the battery part, and a voltage of the battery part.
Abstract:
A radiographic imaging device includes an imaging unit that is configured to acquire a radiographic image in accordance with irradiated radiation; a storage unit that is configured to store sets of image data for plural radiographic images acquired by the imaging unit; and an identification data application unit that is configured to store identification data in the storage unit in a case in which a predetermined condition is detected, the identification data being used for partitioning, between before and after the detection of the predetermined condition, the sets of image data stored in the storage unit.