WO2020090013A1 - X-ray imaging device - Google Patents

X-ray imaging device Download PDF

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Publication number
WO2020090013A1
WO2020090013A1 PCT/JP2018/040392 JP2018040392W WO2020090013A1 WO 2020090013 A1 WO2020090013 A1 WO 2020090013A1 JP 2018040392 W JP2018040392 W JP 2018040392W WO 2020090013 A1 WO2020090013 A1 WO 2020090013A1
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WO
WIPO (PCT)
Prior art keywords
selection
condition
information
shooting
ray
Prior art date
Application number
PCT/JP2018/040392
Other languages
French (fr)
Japanese (ja)
Inventor
啓太 後藤
Original Assignee
株式会社島津製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社島津製作所 filed Critical 株式会社島津製作所
Priority to PCT/JP2018/040392 priority Critical patent/WO2020090013A1/en
Publication of WO2020090013A1 publication Critical patent/WO2020090013A1/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]

Definitions

  • the present invention relates to an X-ray imaging apparatus.
  • an X-ray imaging apparatus including a display unit that displays an imaging condition selection screen for selecting an imaging condition is known.
  • Such an X-ray imaging apparatus is disclosed in, for example, Japanese Patent Laid-Open No. 2015-43853.
  • Japanese Patent Laid-Open No. 2015-43853 discloses a medical image diagnostic apparatus for imaging internal information of a subject, a protocol setting apparatus for setting and changing imaging conditions (protocol) of the medical image diagnostic apparatus, and a protocol selection And an X-ray imaging apparatus including a display unit that displays the imaging condition selection screen.
  • the display unit of the protocol setting device disclosed in Japanese Unexamined Patent Publication No. 2015-43853 is configured such that the protocols are displayed in a list format on the screen of the display unit. In the list, not only the protocol name but also protocol identifier for identifying each protocol, protocol information (applied voltage to tube, set current, shooting range, shooting direction, etc.) and protocol status information are listed for each protocol. , Information such as protocol change information is also displayed.
  • the protocols are displayed in a list format on the screen of the display unit, the list includes not only the protocol names but also the protocol names.
  • Information such as protocol identifier for identifying each protocol, protocol information (applied voltage to tube, set current, shooting range, shooting direction, etc.), protocol status information, and protocol change information is also displayed. Therefore, the display space for each shooting condition (protocol) becomes large. For this reason, the number of shooting conditions (protocols) displayed at one time decreases as much as the display space of one shooting condition (protocol) increases, so there is the inconvenience that the listability decreases. As a result, there is a problem that it is difficult to confirm detailed shooting conditions while suppressing deterioration of the list of shooting conditions when selecting shooting conditions.
  • the present invention has been made in order to solve the above problems, and one object of the present invention is to prevent the list of shooting conditions from deteriorating when selecting shooting conditions.
  • An object of the present invention is to provide an X-ray imaging apparatus capable of confirming various imaging conditions.
  • An X-ray imaging apparatus includes an X-ray irradiation unit that irradiates a subject with X-rays, an X-ray detection unit that detects X-rays that have passed through the subject, and captures an X-ray image.
  • Display section that displays the shooting condition selection screen for selecting shooting conditions, operation unit that is operated to select shooting conditions, and a list of multiple selection items for selecting shooting conditions on the shooting condition selection screen Control for displaying the shooting condition selection information in each of the plurality of selection items and displaying detailed information of the shooting conditions corresponding to the selected selection item on the shooting condition selection screen based on a predetermined selection operation And a control unit for performing.
  • a plurality of selection items for selecting the imaging condition are displayed in a list on the imaging condition selection screen, and the selection information of the imaging condition is displayed in each of the plurality of selection items.
  • a control unit is provided which controls, based on a predetermined selection operation, the detailed information of the shooting condition corresponding to the selected selection item to be displayed on the shooting condition selection screen. Thereby, the operator can easily confirm the detailed information of the photographing condition by the predetermined selection operation.
  • the shooting condition selection screen when a plurality of selection items are displayed in a list, the selection information displayed in each selection item can be minimized.
  • the display space for each selection item can be reduced, so that it is possible to prevent the number of selection items displayed on the shooting condition selection screen from decreasing. As a result, it is possible to improve the listing property. As a result, it is possible to provide an X-ray imaging apparatus capable of confirming detailed imaging conditions while suppressing deterioration of the list of imaging conditions.
  • the selection information includes the name of the imaging condition
  • the detailed information includes the imaging site, the imaging direction, the tube voltage, in addition to the name of the imaging condition.
  • At least one of tube current, current time, tube current time product that is the product of tube current and imaging time, distance between focus receivers, tube angle, grid information for specifying the presence and type of grid, and image processing parameters It includes information on one shooting condition. According to this structure, the operator can confirm the detailed information to be confirmed before the image capturing, so that the operator can easily prepare for the image capturing.
  • the selection information includes, in addition to the name of the shooting condition, a part of detailed information other than the name of the shooting condition.
  • the selection information includes a part of the detailed information other than the name of the shooting condition in addition to the name of the shooting condition
  • the selection information is the detailed information other than the name of the shooting condition. Includes some information from some of them.
  • the selection information includes a part of the detailed information other than the name of the shooting condition in addition to the name of the shooting condition
  • the selection information is the detailed information other than the name of the shooting condition.
  • the characters are displayed so as to be smaller than the characters in the name of the shooting condition. According to this structure, it is possible to increase the number of judgment items for selecting the shooting conditions in the list display state while suppressing the display space for each shooting condition in the list display on the shooting condition selection screen. As a result, it is possible to further suppress the deterioration of the listability as compared with the case where the character size is not reduced.
  • the selection information includes the name of the imaging condition
  • the selection information includes the X-ray detection unit information for specifying the type of the X-ray detection unit, in addition to the name of the imaging condition. It is configured. With this configuration, it is possible to confirm the type of the X-ray detection unit such as FPD (Flat Panel Detector) used at the time of shooting in the state of the list displayed on the shooting condition selection screen. As a result, the operator can easily prepare the X-ray detection unit used at the time of photographing.
  • FPD Full Panel Detector
  • the imaging condition selection screen includes a shooting condition list that lists a plurality of selection items for selecting the shooting conditions, and a selection item selected from the shooting condition list.
  • the registered photographing condition list in which the photographing conditions corresponding to are displayed in a list.
  • the shooting condition list and the registered shooting condition list are displayed on one screen on the shooting condition selection screen. As a result, the operator can easily confirm the registered shooting conditions when selecting the shooting conditions.
  • a wheel for moving the X-ray imaging apparatus is further provided, the operation unit includes a touch panel that can be selected by pressing a selection item, and the control unit is It is configured to display detailed information by pop-up in an area other than an arbitrary selection item selected and operated on the shooting condition selection screen.
  • the control unit is It is configured to display detailed information by pop-up in an area other than an arbitrary selection item selected and operated on the shooting condition selection screen.
  • control unit is configured to perform control to display corresponding detailed information based on long-pressing of an arbitrary selection item among the plurality of selection items.
  • the operator can confirm the detailed information with a simple operation.
  • a touch button for displaying detailed information is separately displayed in the selection item, it is possible to suppress the display area in the selection item from becoming small. This also makes it possible to suppress the deterioration of the listability.
  • the control unit is configured to display detailed information in a pop-up above the selection item. According to this structure, it is possible to prevent the detailed information from being hidden by the operator's finger or the touch pen during the touch operation, so that the operator can easily view the detailed information.
  • the control unit releases the predetermined selection operation, performs another operation, or sets a time set after receiving the predetermined operation.
  • the detailed information is hidden.
  • the control unit releases the predetermined selection operation, performs another operation, or sets a time set after receiving the predetermined operation.
  • the detailed information is hidden.
  • the popup display displayed is always the popup display of the shooting condition last selected by the operator. Therefore, the operator can easily recognize the correspondence between the detailed information displayed in the pop-up display and the shooting condition.
  • an X-ray imaging apparatus capable of confirming detailed imaging conditions while suppressing deterioration of the list of imaging conditions when selecting the imaging conditions. be able to.
  • FIG. 1 is a schematic diagram showing an overall configuration of an X-ray imaging apparatus according to an embodiment of the present invention.
  • 1 is a block diagram showing a configuration of an X-ray imaging apparatus according to an embodiment of the present invention.
  • FIG. 9 is a diagram showing an example of an imaging condition selection screen displayed on the display unit of the X-ray imaging apparatus according to the embodiment of the present invention.
  • FIG. 6 is a diagram showing an example of an imaging condition selection screen when detailed information is displayed on the display unit of the X-ray imaging apparatus according to the embodiment of the present invention. 6 is a flowchart for explaining detailed information display processing by the control unit of the X-ray imaging apparatus according to the embodiment of the present invention.
  • FIG. 9 is a diagram showing an example of an imaging condition selection screen displayed on the display unit of the X-ray imaging apparatus according to the embodiment of the present invention.
  • FIG. 6 is a diagram showing an example of an imaging condition selection screen when detailed information is displayed on the display unit of the X-ray imaging apparatus according to the
  • FIG. 11 is a diagram showing a shooting condition selection screen according to a first modified example of an embodiment of the present invention.
  • FIG. 11 is a diagram showing a shooting condition selection screen when detailed information is displayed according to a first modified example of the embodiment of the present invention.
  • FIG. 11 is a diagram showing a shooting condition selection screen when detailed information is displayed according to a second modified example of the embodiment of the present invention. It is a schematic diagram which showed the whole structure of the X-ray imaging apparatus by the 3rd modification of one Embodiment of this invention.
  • the X-ray imaging apparatus 100 is movable so that it is possible to move to the patient (subject 8) in each hospital room of the hospital and take X-ray images at the time of rounds. Is configured. Further, as shown in FIG. 1, the X-ray imaging apparatus 100 includes an apparatus body section 1, an X-ray irradiation section 2, an X-ray detection section 3, a display section 4, a control section 5, and an operation section 6. , Are provided.
  • the device main body 1 includes a housing 10, a plurality of wheels 11, a column 12, a handle portion 13, and a storage portion 14.
  • the plurality of wheels 11 are attached to the housing 10 and rotate. That is, the X-ray imaging apparatus 100 is movable.
  • the support column 12 is installed in the housing 10 such that the longitudinal direction thereof is the vertical direction, and is configured to be rotatable around a rotation axis extending in the vertical direction.
  • the handle portion 13 is installed for the operator to hold when moving the apparatus body 1.
  • the handle portion 13 is arranged at a position that does not obstruct the view when the operator looks at the display portion 4.
  • the storage unit 14 stores the X-ray detection unit 3, the grid 7, and the like.
  • the X-ray irradiation unit 2 includes an X-ray tube 21, an angle adjustment unit 22, and a support unit 23.
  • the X-ray irradiation unit 2 irradiates the subject 8 with X-rays.
  • the angle adjusting unit 22 is attached to the X-ray tube 21 on the side opposite to the irradiation direction, and adjusts the X-ray irradiation angle.
  • the support portion 23 supports the X-ray tube 21 and the angle adjustment portion 22. Further, the support portion 23 is attached to the support column 12 in a state of being vertically movable in the vertical direction, and is configured to be rotatable together with the support column 12 in the horizontal plane about the support column 12. Further, the support portion 23 is configured to be capable of expanding and contracting in the horizontal direction. The operator moves the X-ray irradiation unit 2 and adjusts the X-ray irradiation angle.
  • the X-ray detection unit 3 includes an FPD 31 and an FPD 32 that detect X-rays that have passed through the subject 8.
  • the FPDs 31 and 32 are configured to be capable of wireless communication with the control unit 5. Further, the FPDs 31 and 32 are arranged between the top of the subject 9 and the lower portion of the imaging portion of the subject 8 at the time of imaging, and transmit the detected X-ray information to the control unit 5.
  • the X-ray detection unit 3 (PDs 31 and 32) is stored in the storage unit 14 when the X-ray imaging apparatus 100 is moved.
  • the grid 7 is placed between the imaging location of the subject 8 and the X-ray detection unit 3 (PDs 31 and 32) during imaging according to the imaging conditions (protocol), and removes scattered X-rays generated during imaging.
  • the display unit 4 is arranged in a state of being laid down on the apparatus body 1 (housing 10) of the X-ray imaging apparatus 100. As a result, unlike the case where the display unit 4 is arranged in an upright state, it is possible to prevent the display unit 4 from blocking the line of sight of the operator when trying to visually recognize a distance. Further, the display area (imaging condition selection screen 40) of the display unit 4 is arranged so as to incline downward toward the operator side with respect to the horizontal plane.
  • the display unit 4 has a display area (imaging condition selection screen 40) indicated by diagonal lines (hatching).
  • the display area (shooting condition selection screen 40) displays an image, character text, or the like, and accepts an operation input when the operator's finger or a touch pen is touched. That is, the display unit 4 includes the touch panel 60 and also functions as the operation unit 6.
  • the control unit 5 controls the X-ray irradiation unit 2 and receives the X-ray information detected by the X-ray detection unit 3. It also controls the display of the display unit 4 and processes the input information from the operation unit 6.
  • the control section 5 is built in the apparatus main body section 1 (case 10).
  • the shooting condition selection screen 40 will be described with reference to FIGS. 3 and 4. As shown in FIGS. 3 and 4, the display unit 4 displays a shooting condition selection screen 40 for selecting a shooting condition (protocol). On the shooting condition selection screen 40, a shooting category list 41, a shooting condition list 42, and a registered shooting condition list 43 are displayed.
  • the shooting condition selection screen 40 is a screen for the operator to select shooting conditions (protocol) when shooting.
  • the shooting condition selection screen 40 exists on a different menu from the setting screen for setting the detailed information 44 of the shooting conditions.
  • the menu for the setting screen is activated and confirmation is performed.
  • an imaging condition category 411 in which parts that are close to the imaging part are collected is displayed in a list so that the imaging conditions (protocol) can be easily searched when searching for a desired imaging condition from a plurality of imaging conditions.
  • selection items 421 belonging to a category corresponding to the shooting condition category 411 selected in the shooting category list 41 are displayed in a list.
  • the selection item 421 is an item for displaying information (selection information) for selecting a shooting condition (protocol).
  • selection information for selecting a shooting condition (protocol).
  • a lot of information about shooting conditions name of shooting condition, shooting site, shooting direction, tube voltage, tube current, current time, tube current time product which is the product of tube current and shooting time, distance between focus receivers, tube angle
  • X-ray detection unit information 4211 and 4311 grid 7 information for specifying the presence and type of the grid 7, image processing parameters, etc.
  • the shooting conditions include conditions related to a lot of information as described above, the shooting conditions tend to increase when a plurality of conditions are adjusted.
  • the control unit 5 of the X-ray imaging apparatus 100 can also automatically select the imaging condition based on the examination order. In this case, a suitable shooting condition is automatically selected from many shooting conditions. However, when the inspection order cannot be obtained or when emergency imaging is required in the absence of the inspection order due to emergency transportation, etc., the operator manually selects the appropriate imaging condition from among many imaging conditions. It will be. Even in such a case, in the X-ray imaging apparatus 100 of the present embodiment, the detailed information 44 is displayed from the plurality of selection items 421 displayed in a list, so that the desired imaging condition can be easily determined. , It is possible to select.
  • selection item 421 a part of the information from the above information of the photographing condition (protocol), for example, the name of the photographing condition, grid 7 information for specifying the presence or absence and the type of the grid 7, the image processing parameter, the focus receiver.
  • the distance and the X-ray detection unit information 4211 are displayed as selection information.
  • the name of the shooting condition (protocol) displayed in the selection item 421 is long and does not fit in the selection item 421, a part of the character string of the name of the shooting condition is displayed.
  • the characters of the name of the shooting condition of the information (selection information) for selecting the shooting condition (protocol) displayed in the selection item 421 are displayed larger than the characters of the information other than the name of the shooting condition.
  • the grid 7 information displays the existence and type of grid 7.
  • an imaging condition in which scattered X-rays are removed by image processing without using the grid 7
  • the name of software or parameters used for image processing is displayed.
  • Information of the X-ray detection unit 3 is shown in the X-ray detection unit information 4211 in the selection item 421.
  • the information of the FPDs 31 and 32 (X-ray detection unit 3) is displayed by changing the displayed color instead of the characters.
  • the display method of the selection information in the selection item 421 is not limited to characters, and may be a display method such as display in color or shape.
  • shooting conditions corresponding to the selection items 421 selected by the operator from the shooting condition list 42 are displayed in a list as the registered shooting conditions 431.
  • the detailed information 44 is information displayed by performing a predetermined selection operation on the shooting condition selection screen 40, and is displayed by pop-up. At this time, since the popup display is displayed above the selection item 421, when the operator operates the finger or the touch pen, the detailed information 44 displayed in the popup is suppressed from being hidden by the finger or the touch pen.
  • the text of the detailed information 44 displayed in the pop-up is displayed in the same size as or larger than the text of the shooting condition (protocol) name of the selection information displayed in the selection item 421.
  • shooting conditions corresponding to the selection items 421 selected from the shooting condition list 42 are displayed as a list as the registered shooting conditions 431.
  • the X-ray detection unit information 4311 displayed in the registered imaging condition 431 shows the information of the X-ray detection unit 3 of the registered imaging condition 431.
  • control unit 5 displays a list of a plurality of selection items 421 for selecting a shooting condition (protocol) on the shooting condition selection screen 40, and displays each of the displayed selection items 421.
  • the control for displaying the information for selecting the photographing condition is performed.
  • control unit 5 pops up the detailed information 44 of the shooting condition (protocol) corresponding to the selected selection item 421 on the shooting condition selection screen 40 based on the long press of the selection item 421 (predetermined selection operation). Then, when the long press (predetermined selection operation) of the selection item 421 is cancelled, the detailed information 44 is controlled to be hidden.
  • control unit 5 displays a shooting condition (protocol) corresponding to the selected selection item 421 as a registered shooting condition 431 in the registered shooting condition list 43. Control.
  • a list of selection items 421 is displayed.
  • the selection items 421 are a list of selection items 421 belonging to a category corresponding to the shooting condition category 411 selected in the shooting category list 41.
  • step 102 it is determined whether or not the display condition for displaying the detailed information 44 is satisfied.
  • the display condition for displaying the detailed information 44 is a predetermined selection operation by the operation unit 6, which is set in advance.
  • the predetermined operation is an operation of long-pressing the selection item 421 for which detailed information 44 is desired to be displayed with a finger or a touch pen.
  • step 102 If it is determined in step 102 that the display condition for displaying the detailed information 44 is satisfied, the process proceeds to step 103.
  • step 102 determines whether the display condition for displaying the detailed information 44 is satisfied. If it is determined in step 102 that the display condition for displaying the detailed information 44 is not satisfied, the determination in step 102 is repeated until the display condition is satisfied.
  • step 103 the detailed information 44 of the imaging condition (protocol) corresponding to the selection item 421 selected and operated to display the detailed information 44 is displayed.
  • step 104 it is determined whether or not the release condition for hiding the detailed information 44 is satisfied.
  • the cancellation condition is cancellation of long press on the selection item 421 with a finger or a touch pen.
  • step 104 If it is determined in step 104 that the release condition for hiding the detailed information 44 is satisfied, the process proceeds to step 105.
  • step 104 when it is determined in step 104 that the release condition for hiding the detailed information 44 is not satisfied, the determination in step 104 is repeated until the release condition is satisfied.
  • step 105 the detailed information 44 displayed in step 103 is hidden and the process returns to step 102.
  • the plurality of selection items 421 for selecting the shooting conditions are displayed in a list on the shooting condition selection screen 40, and the selection information of the shooting conditions is displayed in each of the plurality of selection items 421.
  • the control unit 5 is provided for performing control to display the detailed information 44 of the shooting condition corresponding to the selected selection item 421 on the shooting condition selection screen 40 based on a predetermined selection operation.
  • the detailed information 44 of the shooting condition is displayed on the shooting condition selection screen 40 by long-pressing the selection item 421 (predetermined selection operation), so that the operator can easily access the detailed information 44. Can be confirmed. Further, by pressing and holding the selection item 421 (predetermined selection operation), it is possible to easily confirm the detailed information 44 of the shooting condition.
  • the shooting condition selection screen 40 when the plurality of selection items 421 are displayed in a list. Then, the selection information displayed in each selection item 421 can be minimized. As a result, the display space of each selection item 421 can be reduced, so that it is possible to prevent the number of selection items 421 displayed on the shooting condition selection screen 40 from decreasing. As a result, it is possible to improve the listing property. Therefore, it is possible to easily confirm the detailed information 44 while suppressing deterioration of the list of shooting conditions.
  • the selection information includes the name of the imaging condition
  • the detailed information 44 includes the imaging site, the imaging direction, the tube voltage, the tube current, and the current in addition to the name of the imaging condition.
  • At least one of time, tube current time product which is the product of tube current and imaging time, distance between focus receivers, tube angle, grid 7 information for specifying the existence and type of grid 7, and image processing parameters Includes information on shooting conditions.
  • the operator can confirm the detailed information 44 that should be confirmed before photographing, so that the operator can easily prepare for photographing.
  • the selection information includes a part of the detailed information 44 other than the name of the shooting condition, in addition to the name of the shooting condition.
  • a part of the detailed information 44 can be confirmed even in the list display state on the shooting condition selection screen 40, so that the list display on the shooting condition selection screen 40 can be compared to the case where only the name of the shooting condition is displayed. Even in this state, the shooting condition can be easily selected.
  • the selection information includes a plurality of pieces of partial information of the detailed information 44 other than the name of the shooting condition.
  • the characters of the detailed information 44 other than the name of the shooting condition are displayed smaller than the characters of the name of the shooting condition.
  • the shooting condition selection screen 40 it is possible to increase the amount of judgment for selecting shooting conditions in the list display state while suppressing the display space for each shooting condition at the time of list display. As a result, it is possible to further suppress the deterioration of the listability as compared with the case where the character size is not changed.
  • the selection information includes the X-ray detection unit information 4211 for specifying the type of the X-ray detection unit 3 in addition to the name of the imaging condition.
  • the types of the FPDs 31 and 32 (X-ray detection unit 3) such as the FPD 31 and FPD 32 used at the time of imaging in the state of the list display on the imaging condition selection screen 40.
  • the operator can easily prepare the FPDs 31 and 32 (X-ray detection unit 3) used at the time of photographing.
  • the shooting condition selection screen 40 is selected from the shooting condition list 42 in which a plurality of selection items 421 for selecting the shooting conditions are displayed and the shooting condition list 42.
  • a registered shooting condition list 43 that displays a list of shooting conditions corresponding to the selection item 421 is displayed.
  • the shooting condition list 42 and the registered shooting condition list 43 are displayed on one screen on the shooting condition selection screen 40, so that the operator can easily confirm the registered shooting conditions when selecting the shooting conditions. You can
  • the wheel 11 for moving the X-ray imaging apparatus 100 is further provided, and the touch panel 60 that is selectable by pressing the selection item 421 is provided as the operation unit 6 and the control is performed.
  • the section 5 is configured to display the detailed information 44 by pop-up in an area other than the arbitrary selection item 421 selected and operated on the shooting condition selection screen 40. Thereby, the selection operation by the touch panel 60 and the confirmation of the detailed information 44 can be performed. As a result, even in the case of a mobile X-ray imaging apparatus that does not include an input device such as a mouse or a keyboard, it is possible to perform an operation of selecting imaging conditions and checking the detailed information 44.
  • the control unit 5 controls to display the detailed information 44 corresponding to the selection item 421, which is held down for a long time, among the selection items 421. To configure. Thereby, the operator can confirm the detailed information 44 by a simple operation. As a result, the operator can easily confirm the detailed information 44. Further, unlike the case where a touch button for displaying the detailed information 44 is separately displayed in the selection item 421, it is possible to suppress the display area in the selection item 421 from becoming small. As a result, it is possible to suppress the deterioration of the listability.
  • control unit 5 is configured to display the detailed information 44 in a pop-up above the selection item 421. With this, it is possible to prevent the detailed information 44 from being hidden by the operator's finger or a touch pen during the touch operation, and thus the operator can easily view the detailed information 44. Further, since it is displayed by the pop-up, it is not necessary to change the display layout in the shooting condition selection screen 40, so that it is possible to suppress deterioration of the listability.
  • the control unit 5 is operated such that a predetermined selection operation is canceled, another operation is performed, or a set time elapses after receiving a predetermined operation. If so, the detailed information 44 is configured to be hidden. With these, it is possible to prevent many pop-ups from being displayed, and thus it is possible to suppress deterioration of the listability. Further, if another operation is performed, if the control for hiding the detailed information 44 (pop-up) is performed, the displayed pop-up display is always the pop-up display of the shooting condition last selected by the operator. The operator can easily recognize the correspondence between the detailed information 44 displayed in a pop-up and the shooting conditions.
  • the selection information displayed in the selection item 421 also includes information other than the name of the shooting condition (protocol) is shown, but the present invention is not limited to this.
  • the selection item 421 may display only the name of the shooting condition as in the first modified example shown in FIGS. 6 and 7.
  • buttons 4212 and 4312 may be displayed in the selection item 421 or the registered shooting condition 431, and pressing them may be a display condition.
  • the predetermined operation may be performed by tapping the screen twice (double tap) or operating with two or more fingers at the same time (multi-touch).
  • the detailed information 44 may be hidden when another operation is performed or when a set time elapses after receiving a predetermined operation as the display condition of the detailed information 44.
  • the X-ray imaging apparatus 100 of the present invention is the movable X-ray imaging apparatus 100 including the wheels 11, but the present invention is not limited to this. That is, the present invention may be applied to the X-ray imaging apparatus fixedly provided in the operating room or the X-ray imaging room, and the X-ray imaging without the wheel 11 as in the third modification shown in FIG. The present invention may be applied to the device 200.
  • the operation unit 6 of the present invention is the touch panel 60
  • the present invention is not limited to this.
  • the operation unit 6 may include various user interface elements that can be operated by the photographer, such as the mouse 61 or the keyboard 62 as in the third modification shown in FIG. 9.
  • control unit 5 is built in (provided in) the housing 10 has been shown, but the control unit 5 may not be built in the housing 10.
  • the FPD 31 and the FPD 32 are configured to wirelessly communicate with the device main body 1 (control unit 5) has been shown, but the number of FPDs need not be two. Further, the FPD may be configured to communicate with the apparatus main body unit 1 (control unit 5) by wire.
  • the processing of the X-ray imaging apparatus 100 of the present invention has been described using the flow-driven flowchart that sequentially performs processing along the processing flow, but the present invention is not limited to this. I can't.
  • the processing operation may be performed by an event driven type (event driven type) process that executes a process in units of events.
  • the event driving may be performed completely, or the event driving and the flow driving may be combined.

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Abstract

This X-ray imaging device (100) comprises an X-ray irradiation unit (2), an X-ray detection unit (3), a display unit (4) for displaying an imaging condition selection screen (40), an operation unit (6), and a control unit (5) for performing control for: displaying a plurality of selection items (421) in a list on the imaging condition selection screen (40); for each of the plurality of selection items (421), displaying information for selecting an imaging condition; and, on the basis of a predetermined selection operation, displaying detailed information (44) for the imaging condition corresponding to the selected selection item (421) on the imaging condition selection screen (40).

Description

Ｘ線撮影装置X-ray equipment
　本発明は、Ｘ線撮影装置に関する。 The present invention relates to an X-ray imaging apparatus.
　従来、撮影条件を選択するための撮影条件選択画面を表示する表示部を備えるＸ線撮影装置が知られている。このようなＸ線撮影装置は、たとえば、特開２０１５－４３８５３号公報に開示されている。 Conventionally, an X-ray imaging apparatus including a display unit that displays an imaging condition selection screen for selecting an imaging condition is known. Such an X-ray imaging apparatus is disclosed in, for example, Japanese Patent Laid-Open No. 2015-43853.
　上記特開２０１５－４３８５３号公報には、被検体の内部情報を撮影する医用画像診断装置と、医用画像診断装置の撮影条件（プロトコル）を設定、変更するプロトコル設定装置と、プロトコルを選択するための撮影条件選択画面を表示する表示部と、を備えるＸ線撮影装置が開示されている。この特開２０１５－４３８５３号公報のプロトコル設定装置の表示部は、プロトコルがリスト形式で表示部の画面上に一覧表示されるように構成されている。リストには、プロトコル毎に、プロトコルの名称だけでなく、各プロトコルを識別するためのプロトコル識別子、プロトコル情報（管球への印加電圧、設定電流、撮影範囲、撮影方向など）、プロトコルのステータス情報、プロトコルの変更情報などの情報が併せて表示される。 Japanese Patent Laid-Open No. 2015-43853 discloses a medical image diagnostic apparatus for imaging internal information of a subject, a protocol setting apparatus for setting and changing imaging conditions (protocol) of the medical image diagnostic apparatus, and a protocol selection And an X-ray imaging apparatus including a display unit that displays the imaging condition selection screen. The display unit of the protocol setting device disclosed in Japanese Unexamined Patent Publication No. 2015-43853 is configured such that the protocols are displayed in a list format on the screen of the display unit. In the list, not only the protocol name but also protocol identifier for identifying each protocol, protocol information (applied voltage to tube, set current, shooting range, shooting direction, etc.) and protocol status information are listed for each protocol. , Information such as protocol change information is also displayed.
特開２０１５－４３８５３号公報JP, 2015-43853, A
　しかしながら、上記特開２０１５－４３８５３号公報に記載のＸ線撮影装置では、プロトコルがリスト形式で表示部の画面上に一覧表示されるものの、リストには、プロトコル毎に、プロトコルの名称だけでなく、各プロトコルを識別するためのプロトコル識別子、プロトコル情報（管球への印加電圧、設定電流、撮影範囲、撮影方向など）、プロトコルのステータス情報、プロトコルの変更情報などの情報が併せて表示されるため、撮影条件（プロトコル）１つあたりの表示スペースが大きくなる。このため、１つあたりの撮影条件（プロトコル）の表示スペースが大きくなる分、一度に表示される撮影条件（プロトコル）の数が少なくなるため、一覧性が低下するという不都合がある。その結果、撮影条件の選択時において、撮影条件の一覧性が低下するのを抑制しながら、詳細な撮影条件を確認することが困難であるという問題点がある。 However, in the X-ray imaging apparatus described in Japanese Patent Laid-Open No. 2015-43853, although the protocols are displayed in a list format on the screen of the display unit, the list includes not only the protocol names but also the protocol names. Information such as protocol identifier for identifying each protocol, protocol information (applied voltage to tube, set current, shooting range, shooting direction, etc.), protocol status information, and protocol change information is also displayed. Therefore, the display space for each shooting condition (protocol) becomes large. For this reason, the number of shooting conditions (protocols) displayed at one time decreases as much as the display space of one shooting condition (protocol) increases, so there is the inconvenience that the listability decreases. As a result, there is a problem that it is difficult to confirm detailed shooting conditions while suppressing deterioration of the list of shooting conditions when selecting shooting conditions.
　この発明は、上記のような課題を解決するためになされたものであり、この発明の１つの目的は、撮影条件の選択時において、撮影条件の一覧性が低下するのを抑制しながら、詳細な撮影条件を確認することが可能なＸ線撮影装置を提供することである。 The present invention has been made in order to solve the above problems, and one object of the present invention is to prevent the list of shooting conditions from deteriorating when selecting shooting conditions. An object of the present invention is to provide an X-ray imaging apparatus capable of confirming various imaging conditions.
　この発明の一の局面におけるＸ線撮影装置は、被検体にＸ線を照射するＸ線照射部と、被検体を透過したＸ線を検出し、Ｘ線画像を撮影するＸ線検出部と、撮影条件を選択するための撮影条件選択画面を表示する表示部と、撮影条件を選択するために操作される操作部と、撮影条件選択画面に撮影条件を選択するための複数の選択項目を一覧表示し、複数の選択項目のそれぞれに撮影条件の選択用情報を表示し、所定の選択操作に基づいて、選択された選択項目に対応する撮影条件の詳細情報を撮影条件選択画面に表示する制御を行う制御部と、を備える。 An X-ray imaging apparatus according to one aspect of the present invention includes an X-ray irradiation unit that irradiates a subject with X-rays, an X-ray detection unit that detects X-rays that have passed through the subject, and captures an X-ray image. Display section that displays the shooting condition selection screen for selecting shooting conditions, operation unit that is operated to select shooting conditions, and a list of multiple selection items for selecting shooting conditions on the shooting condition selection screen Control for displaying the shooting condition selection information in each of the plurality of selection items and displaying detailed information of the shooting conditions corresponding to the selected selection item on the shooting condition selection screen based on a predetermined selection operation And a control unit for performing.
　この発明の一の局面によるＸ線撮影装置では、撮影条件選択画面に撮影条件を選択するための複数の選択項目を一覧表示し、複数の選択項目のそれぞれに撮影条件の選択用情報を表示し、所定の選択操作に基づいて、選択された選択項目に対応する撮影条件の詳細情報を撮影条件選択画面に表示する制御を行う制御部を設ける。これにより、操作者は所定の選択操作により、撮影条件の詳細情報を容易に確認することができる。また、複数の選択項目を一覧表示している場合の撮影条件選択画面では、各々の選択項目に表示する選択用情報を必要最小限にすることができる。これにより、各々の選択項目の表示スペースを小さくすることができるので、撮影条件選択画面に一度に表示させられる選択項目が少なくなるのを抑制することができる。その結果、一覧性を高めることもできる。これらにより、撮影条件の一覧性が低下するのを抑制しながら、詳細な撮影条件を確認することが可能なＸ線撮影装置を提供することができる。 In the X-ray imaging apparatus according to one aspect of the present invention, a plurality of selection items for selecting the imaging condition are displayed in a list on the imaging condition selection screen, and the selection information of the imaging condition is displayed in each of the plurality of selection items. A control unit is provided which controls, based on a predetermined selection operation, the detailed information of the shooting condition corresponding to the selected selection item to be displayed on the shooting condition selection screen. Thereby, the operator can easily confirm the detailed information of the photographing condition by the predetermined selection operation. In the shooting condition selection screen when a plurality of selection items are displayed in a list, the selection information displayed in each selection item can be minimized. As a result, the display space for each selection item can be reduced, so that it is possible to prevent the number of selection items displayed on the shooting condition selection screen from decreasing. As a result, it is possible to improve the listing property. As a result, it is possible to provide an X-ray imaging apparatus capable of confirming detailed imaging conditions while suppressing deterioration of the list of imaging conditions.
　この発明の一の局面によるＸ線撮影装置おいて、好ましくは、選択用情報は、撮影条件の名称を含み、詳細情報は、撮影条件の名称に加えて、撮影部位、撮影方向、管電圧、管電流、電流時間、管電流と撮影時間の積である管電流時間積、焦点受像器間距離、管球角度、グリッドの有無および種類を特定するためのグリッド情報、画像処理パラメータのうち、少なくとも１つの撮影条件の情報を含む。このように構成すれば、操作者が撮影前に確認しておくべき詳細情報を確認することができるので、操作者が容易に撮影の準備を行うことができる。 In the X-ray imaging apparatus according to one aspect of the present invention, preferably, the selection information includes the name of the imaging condition, and the detailed information includes the imaging site, the imaging direction, the tube voltage, in addition to the name of the imaging condition. At least one of tube current, current time, tube current time product that is the product of tube current and imaging time, distance between focus receivers, tube angle, grid information for specifying the presence and type of grid, and image processing parameters It includes information on one shooting condition. According to this structure, the operator can confirm the detailed information to be confirmed before the image capturing, so that the operator can easily prepare for the image capturing.
　この場合、好ましくは、選択用情報は、撮影条件の名称に加えて、撮影条件の名称以外の詳細情報のうちの一部の情報を含む。このように構成すれば、撮影条件選択画面において、一覧表示の状態でも詳細情報の一部を確認することができるので、撮影条件の名称のみを表示する場合に比べて、撮影条件選択画面における一覧表示の状態でも撮影条件の選択を容易に行うことができる。 In this case, preferably, the selection information includes, in addition to the name of the shooting condition, a part of detailed information other than the name of the shooting condition. With this configuration, it is possible to confirm a part of the detailed information even in the list display state on the shooting condition selection screen, so that the list on the shooting condition selection screen can be compared to the case where only the name of the shooting condition is displayed. It is possible to easily select shooting conditions even in the display state.
　上記選択用情報が撮影条件の名称に加えて、撮影条件の名称以外の詳細情報のうちの一部の情報を含む構成において、好ましくは、選択用情報は、撮影条件の名称以外の詳細情報のうちの一部の複数の情報を含む。このように構成すれば、撮影条件選択画面において、一覧表示の状態での撮影条件選択のための判断材料を多くすることができるので、撮影条件選択画面における一覧表示の状態での撮影条件の選択をより容易に行うことができる。 In the configuration in which the selection information includes a part of the detailed information other than the name of the shooting condition in addition to the name of the shooting condition, preferably, the selection information is the detailed information other than the name of the shooting condition. Includes some information from some of them. With this configuration, it is possible to increase the number of factors for determining the shooting conditions in the list display state on the shooting condition selection screen, so that the selection of the shooting conditions in the list display state on the shooting condition selection screen can be performed. Can be done more easily.
　上記選択用情報が撮影条件の名称に加えて、撮影条件の名称以外の詳細情報のうちの一部の情報を含む構成において、好ましくは、選択用情報は、撮影条件の名称以外の詳細情報の文字が撮影条件の名称の文字よりも小さく表示されるように構成されている。このように構成すれば、撮影条件選択画面において、一覧表示時に撮影条件１つあたりの表示スペースを抑えつつ、一覧表示の状態での撮影条件選択のための判断材料を多くすることができる。その結果、文字サイズを小さくしない場合と比べて、一覧性の低下をより抑制することができる。 In the configuration in which the selection information includes a part of the detailed information other than the name of the shooting condition in addition to the name of the shooting condition, preferably, the selection information is the detailed information other than the name of the shooting condition. The characters are displayed so as to be smaller than the characters in the name of the shooting condition. According to this structure, it is possible to increase the number of judgment items for selecting the shooting conditions in the list display state while suppressing the display space for each shooting condition in the list display on the shooting condition selection screen. As a result, it is possible to further suppress the deterioration of the listability as compared with the case where the character size is not reduced.
　上記選択用情報が撮影条件の名称を含む構成において、好ましくは、選択用情報は、撮影条件の名称に加えて、Ｘ線検出部の種類を特定するためのＸ線検出部情報を含むように構成されている。このように構成すれば、撮影条件選択画面における一覧表示の状態で、撮影時に使用するＦＰＤ（Ｆｌａｔ　Ｐａｎｅｌ　Ｄｅｔｅｃｔｏｒ：フラットパネルディテクター）などのＸ線検出部の種類の確認を行うことができる。その結果、撮影時に使用するＸ線検出部を操作者が容易に準備することができる。 In the configuration in which the selection information includes the name of the imaging condition, it is preferable that the selection information includes the X-ray detection unit information for specifying the type of the X-ray detection unit, in addition to the name of the imaging condition. It is configured. With this configuration, it is possible to confirm the type of the X-ray detection unit such as FPD (Flat Panel Detector) used at the time of shooting in the state of the list displayed on the shooting condition selection screen. As a result, the operator can easily prepare the X-ray detection unit used at the time of photographing.
　上記一の局面によるＸ線撮影装置において、好ましくは、撮影条件選択画面には、撮影条件を選択するための複数の選択項目を一覧表示した撮影条件リストと、撮影条件リストから選択された選択項目に対応する撮影条件を一覧表示した登録済み撮影条件リストと、が表示されるように構成されている。このように構成すれば、撮影条件選択画面において、撮影条件リストと登録済み撮影条件リストとが一画面に表示される。その結果、撮影条件選択時において、操作者が登録済み撮影条件を容易に確認することができる。 In the X-ray imaging apparatus according to the above aspect, it is preferable that the imaging condition selection screen includes a shooting condition list that lists a plurality of selection items for selecting the shooting conditions, and a selection item selected from the shooting condition list. The registered photographing condition list in which the photographing conditions corresponding to are displayed in a list. According to this structure, the shooting condition list and the registered shooting condition list are displayed on one screen on the shooting condition selection screen. As a result, the operator can easily confirm the registered shooting conditions when selecting the shooting conditions.
　上記一の局面によるＸ線撮影装置において、好ましくは、Ｘ線撮影装置を移動させるための車輪をさらに備え、操作部は、選択項目を押圧することで選択可能なタッチパネルを含み、制御部は、撮影条件選択画面で選択操作された任意の選択項目以外の領域に、詳細情報をポップアップにより、表示するように構成されている。このように構成すれば、タッチパネルによる選択操作および、詳細情報の確認を行うことができる。その結果、マウスまたはキーボードなどの入力機器を備えていない車輪を備えた移動式のＸ線撮影装置のような場合でも、撮影条件の選択操作、および、詳細情報の確認を容易に行うことができる。 In the X-ray imaging apparatus according to the above aspect, preferably, a wheel for moving the X-ray imaging apparatus is further provided, the operation unit includes a touch panel that can be selected by pressing a selection item, and the control unit is It is configured to display detailed information by pop-up in an area other than an arbitrary selection item selected and operated on the shooting condition selection screen. With this configuration, it is possible to perform a selection operation using the touch panel and confirmation of detailed information. As a result, even in the case of a mobile X-ray imaging apparatus having wheels that are not equipped with an input device such as a mouse or a keyboard, it is possible to easily perform an operation of selecting imaging conditions and confirmation of detailed information. ..
　この場合、好ましくは、制御部は、複数の選択項目のうち、任意の選択項目が長押しされたことに基づいて、対応する詳細情報を表示する制御を行うように構成されている。このように構成すれば、操作者は簡単な操作により、詳細情報を確認することができる。また、選択項目内に、別途、詳細情報を表示するためのタッチボタンを表示する場合と異なり、選択項目内の表示領域が小さくなるのを抑制することができる。これによっても、一覧性が低下するのを抑制することができる。 In this case, preferably, the control unit is configured to perform control to display corresponding detailed information based on long-pressing of an arbitrary selection item among the plurality of selection items. According to this structure, the operator can confirm the detailed information with a simple operation. Further, unlike the case where a touch button for displaying detailed information is separately displayed in the selection item, it is possible to suppress the display area in the selection item from becoming small. This also makes it possible to suppress the deterioration of the listability.
　上記操作部がタッチパネルを含む構成において、好ましくは、制御部は、詳細情報を選択項目の上側にポップアップ表示するように構成されている。このように構成すれば、タッチ操作時に操作者の指またはタッチペンなどによって、詳細情報が隠されることを抑制することができるので、操作者が詳細情報を視認しやすくすることができる。 In the configuration in which the operation unit includes a touch panel, preferably, the control unit is configured to display detailed information in a pop-up above the selection item. According to this structure, it is possible to prevent the detailed information from being hidden by the operator's finger or the touch pen during the touch operation, so that the operator can easily view the detailed information.
　上記一の局面によるＸ線撮影装置において、好ましくは、制御部は、所定の選択操作が解除されるか、他の操作が行われるか、または、所定の操作を受けつけてから設定された時間が経過した場合、詳細情報を非表示にする制御を行うように構成されている。このように構成にすれば、所定の選択操作が解除されるか、他の操作が行われるか、または、所定の操作を受けつけてから設定された時間が経過した場合に、詳細情報を非表示にできるので、詳細情報が表示され続けるのを抑制することができる。これにより、多くのポップアップが表示されるのを抑制することができるので、一覧性が低下するのを抑制することができる。また、他の操作が行われると、詳細情報（ポップアップ）を非表示にする制御を行うように構成した場合、表示されているポップアップ表示が常に操作者が最後に選択した撮影条件のポップアップ表示となるので、操作者がポップアップ表示された詳細情報と撮影条件との対応を容易に認識することができる。 In the X-ray imaging apparatus according to the above aspect, preferably, the control unit releases the predetermined selection operation, performs another operation, or sets a time set after receiving the predetermined operation. When the time has elapsed, the detailed information is hidden. With this configuration, the detailed information is hidden when the predetermined selection operation is canceled, another operation is performed, or when the set time has elapsed after receiving the predetermined operation. Therefore, it is possible to prevent the detailed information from being continuously displayed. As a result, it is possible to prevent many pop-ups from being displayed, and thus it is possible to suppress deterioration of the listability. When configured to perform control to hide the detailed information (popup) when another operation is performed, the popup display displayed is always the popup display of the shooting condition last selected by the operator. Therefore, the operator can easily recognize the correspondence between the detailed information displayed in the pop-up display and the shooting condition.
　本発明によれば、上記のように、撮影条件の選択時において、撮影条件の一覧性が低下するのを抑制しながら、詳細な撮影条件を確認することが可能なＸ線撮影装置を提供することができる。 According to the present invention, as described above, there is provided an X-ray imaging apparatus capable of confirming detailed imaging conditions while suppressing deterioration of the list of imaging conditions when selecting the imaging conditions. be able to.
本発明の一実施形態によるＸ線撮影装置の全体構成を示した模式図である。FIG. 1 is a schematic diagram showing an overall configuration of an X-ray imaging apparatus according to an embodiment of the present invention. 本発明の一実施形態によるＸ線撮影装置の構成を示したブロック図である。1 is a block diagram showing a configuration of an X-ray imaging apparatus according to an embodiment of the present invention. 本発明の一実施形態によるＸ線撮影装置の表示部に表示される撮影条件選択画面の一例を示した図である。FIG. 9 is a diagram showing an example of an imaging condition selection screen displayed on the display unit of the X-ray imaging apparatus according to the embodiment of the present invention. 本発明の一実施形態によるＸ線撮影装置の表示部に詳細情報が表示された場合の撮影条件選択画面の一例を示した図である。FIG. 6 is a diagram showing an example of an imaging condition selection screen when detailed information is displayed on the display unit of the X-ray imaging apparatus according to the embodiment of the present invention. 本発明の一実施形態によるＸ線撮影装置の制御部による詳細情報表示処理を説明するためのフローチャートである。6 is a flowchart for explaining detailed information display processing by the control unit of the X-ray imaging apparatus according to the embodiment of the present invention. 本発明の一実施形態の第１変形例による撮影条件選択画面を示した図である。FIG. 11 is a diagram showing a shooting condition selection screen according to a first modified example of an embodiment of the present invention. 本発明の一実施形態の第１変形例による詳細情報が表示された場合の撮影条件選択画面を示した図である。FIG. 11 is a diagram showing a shooting condition selection screen when detailed information is displayed according to a first modified example of the embodiment of the present invention. 本発明の一実施形態の第２変形例による詳細情報が表示された場合の撮影条件選択画面を示した図である。FIG. 11 is a diagram showing a shooting condition selection screen when detailed information is displayed according to a second modified example of the embodiment of the present invention. 本発明の一実施形態の第３変形例によるＸ線撮影装置の全体構成を示した模式図である。It is a schematic diagram which showed the whole structure of the X-ray imaging apparatus by the 3rd modification of one Embodiment of this invention.
　以下、本発明を具体化した実施形態を図面に基づいて説明する。 An embodiment of the present invention will be described below with reference to the drawings.
　（Ｘ線撮影装置の構成）
　まず、図１および図２を参照して、一実施形態によるＸ線撮影装置１００の構成について説明する。 (Structure of X-ray imaging apparatus)
First, the configuration of an X-ray imaging apparatus 100 according to an embodiment will be described with reference to FIGS. 1 and 2.
　本実施形態によるＸ線撮影装置１００は、装置全体が移動可能であり、回診時に、病院の各病室にいる患者（被検体８）の元へ移動してＸ線撮影することが可能となるように構成されている。また、図１に示すように、Ｘ線撮影装置１００は、装置本体部１と、Ｘ線照射部２と、Ｘ線検出部３と、表示部４と、制御部５と、操作部６と、を備えている。 The X-ray imaging apparatus 100 according to the present embodiment is movable so that it is possible to move to the patient (subject 8) in each hospital room of the hospital and take X-ray images at the time of rounds. Is configured. Further, as shown in FIG. 1, the X-ray imaging apparatus 100 includes an apparatus body section 1, an X-ray irradiation section 2, an X-ray detection section 3, a display section 4, a control section 5, and an operation section 6. , Are provided.
　装置本体部１は、筐体１０と、複数の車輪１１と、支柱１２と、ハンドル部１３と、収納部１４とを含む。複数の車輪１１は、それぞれ筐体１０に取り付けられ、回転する。すなわち、このＸ線撮影装置１００は、移動可能に構成されている。支柱１２は、長手方向が垂直方向となるように筐体１０に設置され、垂直方向に延びる回転軸線を中心に回転可能に構成されている。ハンドル部１３は、装置本体部１を移動させる際に操作者が把持するために設置されている。ハンドル部１３は、操作者が表示部４を見る際に、視界を遮らない位置に配置されている。収納部１４は、Ｘ線検出部３、および、グリッド７などが収納される。 The device main body 1 includes a housing 10, a plurality of wheels 11, a column 12, a handle portion 13, and a storage portion 14. The plurality of wheels 11 are attached to the housing 10 and rotate. That is, the X-ray imaging apparatus 100 is movable. The support column 12 is installed in the housing 10 such that the longitudinal direction thereof is the vertical direction, and is configured to be rotatable around a rotation axis extending in the vertical direction. The handle portion 13 is installed for the operator to hold when moving the apparatus body 1. The handle portion 13 is arranged at a position that does not obstruct the view when the operator looks at the display portion 4. The storage unit 14 stores the X-ray detection unit 3, the grid 7, and the like.
　Ｘ線照射部２は、Ｘ線管２１と、角度調整部２２と、支持部２３とを含む。Ｘ線照射部２は、被検体８にＸ線を照射する。角度調整部２２は、Ｘ線管２１に対して照射方向とは反対側に取り付けられ、Ｘ線の照射角度を調整する。支持部２３は、Ｘ線管２１および角度調整部２２を支持している。また、支持部２３は、上下方向に上下移動が可能な状態で支柱１２に取り付けられており、支柱１２とともに支柱１２を中心に水平面内で回転が可能に構成されている。また、支持部２３は、水平方向に伸縮可能に構成されている。なお、Ｘ線照射部２の移動およびＸ線照射角度の調整は、操作者により行われる。 The X-ray irradiation unit 2 includes an X-ray tube 21, an angle adjustment unit 22, and a support unit 23. The X-ray irradiation unit 2 irradiates the subject 8 with X-rays. The angle adjusting unit 22 is attached to the X-ray tube 21 on the side opposite to the irradiation direction, and adjusts the X-ray irradiation angle. The support portion 23 supports the X-ray tube 21 and the angle adjustment portion 22. Further, the support portion 23 is attached to the support column 12 in a state of being vertically movable in the vertical direction, and is configured to be rotatable together with the support column 12 in the horizontal plane about the support column 12. Further, the support portion 23 is configured to be capable of expanding and contracting in the horizontal direction. The operator moves the X-ray irradiation unit 2 and adjusts the X-ray irradiation angle.
　Ｘ線検出部３は、被検体８を透過したＸ線を検出するＦＰＤ３１とＦＰＤ３２とを含む。ＦＰＤ３１および３２は、制御部５と無線による通信が可能に構成されている。また、ＦＰＤ３１および３２は、撮影時には被検体８の撮影箇所の下方と天板９との間に配置され、検出したＸ線の情報を制御部５に送信する。また、Ｘ線検出部３（ＰＤ３１および３２）は、Ｘ線撮影装置１００の移動時には、収納部１４に収納される。 The X-ray detection unit 3 includes an FPD 31 and an FPD 32 that detect X-rays that have passed through the subject 8. The FPDs 31 and 32 are configured to be capable of wireless communication with the control unit 5. Further, the FPDs 31 and 32 are arranged between the top of the subject 9 and the lower portion of the imaging portion of the subject 8 at the time of imaging, and transmit the detected X-ray information to the control unit 5. The X-ray detection unit 3 (PDs 31 and 32) is stored in the storage unit 14 when the X-ray imaging apparatus 100 is moved.
　グリッド７は、撮影条件（プロトコル）に応じて、撮影時に被検体８の撮影箇所とＸ線検出部３（ＰＤ３１および３２）との間に置かれ、撮影時に発生する散乱Ｘ線を除去する。 The grid 7 is placed between the imaging location of the subject 8 and the X-ray detection unit 3 (PDs 31 and 32) during imaging according to the imaging conditions (protocol), and removes scattered X-rays generated during imaging.
　表示部４は、Ｘ線撮影装置１００の装置本体部１（筐体１０）に寝かされた状態で配置されている。これにより、表示部４が立てられた状態で配置されている場合と異なり、遠方を視認しようとする場合の操作者の視線を表示部４が遮ることが抑制される。また、表示部４の表示領域（撮影条件選択画面４０）は、水平面に対して操作者側に向かって下方に傾斜するように配置されている。 The display unit 4 is arranged in a state of being laid down on the apparatus body 1 (housing 10) of the X-ray imaging apparatus 100. As a result, unlike the case where the display unit 4 is arranged in an upright state, it is possible to prevent the display unit 4 from blocking the line of sight of the operator when trying to visually recognize a distance. Further, the display area (imaging condition selection screen 40) of the display unit 4 is arranged so as to incline downward toward the operator side with respect to the horizontal plane.
　図１に示すように、表示部４は斜線（ハッチング）で示される表示領域（撮影条件選択画面４０）を有している。表示領域（撮影条件選択画面４０）は、画像または文字テキストなどを表示するとともに、操作者の指またはタッチペンなどがタッチされることにより、操作入力を受け付ける。すなわち、表示部４は、タッチパネル６０を含み、操作部６としても機能する。 As shown in FIG. 1, the display unit 4 has a display area (imaging condition selection screen 40) indicated by diagonal lines (hatching). The display area (shooting condition selection screen 40) displays an image, character text, or the like, and accepts an operation input when the operator's finger or a touch pen is touched. That is, the display unit 4 includes the touch panel 60 and also functions as the operation unit 6.
　制御部５は、Ｘ線照射部２を制御し、Ｘ線検出部３が検出したＸ線情報を受信する。また、表示部４の表示を制御するとともに、操作部６からの入力情報を処理する。制御部５は、装置本体部１（筐体１０）に内蔵されている。 The control unit 5 controls the X-ray irradiation unit 2 and receives the X-ray information detected by the X-ray detection unit 3. It also controls the display of the display unit 4 and processes the input information from the operation unit 6. The control section 5 is built in the apparatus main body section 1 (case 10).
　（撮影条件選択画面の表示）
　図３および図４に基づいて、撮影条件選択画面４０を説明する。図３および図４に示すように、表示部４には撮影条件（プロトコル）を選択するための撮影条件選択画面４０が表示される。撮影条件選択画面４０には、撮影カテゴリリスト４１、撮影条件リスト４２、登録済み撮影条件リスト４３が表示される。 (Display of shooting condition selection screen)
The shooting condition selection screen 40 will be described with reference to FIGS. 3 and 4. As shown in FIGS. 3 and 4, the display unit 4 displays a shooting condition selection screen 40 for selecting a shooting condition (protocol). On the shooting condition selection screen 40, a shooting category list 41, a shooting condition list 42, and a registered shooting condition list 43 are displayed.
　撮影条件選択画面４０は、操作者が撮影を行う際に撮影条件（プロトコル）を選択する画面である。また、撮影条件選択画面４０は、撮影条件の詳細情報４４を設定する設定画面とは、異なるメニュー上に存在している。設定画面を確認するためには、撮影条件選択画面４０のメニューを終了したのち、設定画面用のメニューを立ち上げて、確認を行う。 The shooting condition selection screen 40 is a screen for the operator to select shooting conditions (protocol) when shooting. The shooting condition selection screen 40 exists on a different menu from the setting screen for setting the detailed information 44 of the shooting conditions. In order to confirm the setting screen, after ending the menu of the photographing condition selection screen 40, the menu for the setting screen is activated and confirmation is performed.
　撮影カテゴリリスト４１には、撮影条件（プロトコル）を複数の撮影条件から目的の撮影条件を探し出す際に探しやすいように、撮影部位が近い部位をまとめた撮影条件カテゴリ４１１がリスト表示されている。 In the imaging category list 41, an imaging condition category 411 in which parts that are close to the imaging part are collected is displayed in a list so that the imaging conditions (protocol) can be easily searched when searching for a desired imaging condition from a plurality of imaging conditions.
　撮影条件リスト４２には、撮影カテゴリリスト４１で選択された撮影条件カテゴリ４１１に対応するカテゴリに属する選択項目４２１がリスト表示されている。 In the shooting condition list 42, selection items 421 belonging to a category corresponding to the shooting condition category 411 selected in the shooting category list 41 are displayed in a list.
　選択項目４２１は、撮影条件（プロトコル）を選択するための情報（選択用情報）を表示する項目である。撮影条件は多くの情報（撮影条件の名称、撮影部位、撮影方向、管電圧、管電流、電流時間、管電流と撮影時間の積である管電流時間積、焦点受像器間距離、管球角度、Ｘ線検出部情報４２１１および４３１１、グリッド７の有無および種類を特定するためのグリッド７情報、画像処理パラメータなど）を含む。 The selection item 421 is an item for displaying information (selection information) for selecting a shooting condition (protocol). A lot of information about shooting conditions (name of shooting condition, shooting site, shooting direction, tube voltage, tube current, current time, tube current time product which is the product of tube current and shooting time, distance between focus receivers, tube angle) , X-ray detection unit information 4211 and 4311, grid 7 information for specifying the presence and type of the grid 7, image processing parameters, etc.).
　撮影条件（プロトコル）は、上記のように多くの情報に関する条件を含むので、複数の条件を各々調整した場合、撮影条件は多くなる傾向がある。Ｘ線撮影装置１００の制御部５は、撮影条件を検査オーダに基づいて、自動的に選択することも可能である。この場合は、多くの撮影条件の中から適した撮影条件が自動的に選択される。しかし、検査オーダを取得できない場合または救急搬送などで検査オーダが無い状態での緊急の撮影が必要な場合などでは、多くの撮影条件の中から、操作者が適した撮影条件を手動で選択することになる。そのような場合においても、本実施形態のＸ線撮影装置１００であれば、一覧表示された複数の選択項目４２１から、詳細情報４４が表示されることにより、目的の撮影条件を容易に判別し、選択することが可能である。 Since the shooting conditions (protocol) include conditions related to a lot of information as described above, the shooting conditions tend to increase when a plurality of conditions are adjusted. The control unit 5 of the X-ray imaging apparatus 100 can also automatically select the imaging condition based on the examination order. In this case, a suitable shooting condition is automatically selected from many shooting conditions. However, when the inspection order cannot be obtained or when emergency imaging is required in the absence of the inspection order due to emergency transportation, etc., the operator manually selects the appropriate imaging condition from among many imaging conditions. It will be. Even in such a case, in the X-ray imaging apparatus 100 of the present embodiment, the detailed information 44 is displayed from the plurality of selection items 421 displayed in a list, so that the desired imaging condition can be easily determined. , It is possible to select.
　選択項目４２１には、撮影条件（プロトコル）の上記情報から、一部の情報、たとえば、撮影条件の名称、グリッド７の有無および種類を特定するためのグリッド７情報、画像処理パラメータ、焦点受像器間距離、Ｘ線検出部情報４２１１が選択用情報として、表示される。 In the selection item 421, a part of the information from the above information of the photographing condition (protocol), for example, the name of the photographing condition, grid 7 information for specifying the presence or absence and the type of the grid 7, the image processing parameter, the focus receiver. The distance and the X-ray detection unit information 4211 are displayed as selection information.
　選択項目４２１内に表示される撮影条件（プロトコル）の名称が長く、選択項目４２１内に収まらない場合は、撮影条件の名称の一部の文字列が表示される。 If the name of the shooting condition (protocol) displayed in the selection item 421 is long and does not fit in the selection item 421, a part of the character string of the name of the shooting condition is displayed.
　選択項目４２１内に表示される撮影条件（プロトコル）を選択するための情報（選択用情報）の撮影条件の名称の文字は、撮影条件の名称以外の情報の文字よりも大きく表示される。 The characters of the name of the shooting condition of the information (selection information) for selecting the shooting condition (protocol) displayed in the selection item 421 are displayed larger than the characters of the information other than the name of the shooting condition.
　グリッド７情報は、グリッド７の有無および種類を表示する。グリッド７を使用せずに画像処理で散乱Ｘ線を除去する撮影条件（プロトコル）の場合には、画像処理に使用するソフトウェアまたはパラメータの名称が表示される。 The grid 7 information displays the existence and type of grid 7. In the case of an imaging condition (protocol) in which scattered X-rays are removed by image processing without using the grid 7, the name of software or parameters used for image processing is displayed.
　選択項目４２１内のＸ線検出部情報４２１１は、Ｘ線検出部３の情報が示されている。Ｘ線検出部情報４２１１では、文字ではなく、表示する色を変えることにより、ＦＰＤ３１および３２（Ｘ線検出部３）の情報が表示される。このように、選択項目４２１における選択用情報の表示方法は、文字によるものだけでなく、色または形状による表示などいった表示方法を用いてもよい。 Information of the X-ray detection unit 3 is shown in the X-ray detection unit information 4211 in the selection item 421. In the X-ray detection unit information 4211, the information of the FPDs 31 and 32 (X-ray detection unit 3) is displayed by changing the displayed color instead of the characters. As described above, the display method of the selection information in the selection item 421 is not limited to characters, and may be a display method such as display in color or shape.
　登録済み撮影条件リスト４３には、操作者が撮影条件リスト４２から選択した選択項目４２１に対応する撮影条件が登録済み撮影条件４３１として、リスト表示される。 In the registered shooting condition list 43, shooting conditions corresponding to the selection items 421 selected by the operator from the shooting condition list 42 are displayed in a list as the registered shooting conditions 431.
　詳細情報４４は、撮影条件選択画面４０において、所定の選択操作を行うことで表示される情報であり、ポップアップにより表示される。この際、ポップアップ表示は選択項目４２１より上側に表示されるため、操作者が指またはタッチペンで操作した際に、ポップアップ表示された詳細情報４４が指またはタッチペンに隠れることが抑制される。 The detailed information 44 is information displayed by performing a predetermined selection operation on the shooting condition selection screen 40, and is displayed by pop-up. At this time, since the popup display is displayed above the selection item 421, when the operator operates the finger or the touch pen, the detailed information 44 displayed in the popup is suppressed from being hidden by the finger or the touch pen.
　ポップアップで表示される詳細情報４４の文字は、選択項目４２１内に表示される選択用情報の撮影条件（プロトコル）名称の文字と同程度かそれ以上の大きさで表示される。 The text of the detailed information 44 displayed in the pop-up is displayed in the same size as or larger than the text of the shooting condition (protocol) name of the selection information displayed in the selection item 421.
　登録済み撮影条件リスト４３には、撮影条件リスト４２から選択された選択項目４２１に対応する撮影条件が登録済み撮影条件４３１として、リスト表示される。 In the registered shooting condition list 43, shooting conditions corresponding to the selection items 421 selected from the shooting condition list 42 are displayed as a list as the registered shooting conditions 431.
　登録済み撮影条件４３１内に表示されるＸ線検出部情報４３１１は登録済み撮影条件４３１のＸ線検出部３の情報を示している。 The X-ray detection unit information 4311 displayed in the registered imaging condition 431 shows the information of the X-ray detection unit 3 of the registered imaging condition 431.
　ここで、本実施形態では、制御部５は、撮影条件（プロトコル）を選択するための複数の選択項目４２１を撮影条件選択画面４０に一覧表示し、表示された複数の選択項目４２１のそれぞれに撮影条件の選択用情報を表示する制御を行う。 Here, in the present embodiment, the control unit 5 displays a list of a plurality of selection items 421 for selecting a shooting condition (protocol) on the shooting condition selection screen 40, and displays each of the displayed selection items 421. The control for displaying the information for selecting the photographing condition is performed.
　そして、制御部５は、選択項目４２１の長押し（所定の選択操作）に基づいて、選択された選択項目４２１に対応する撮影条件（プロトコル）の詳細情報４４を撮影条件選択画面４０にポップアップ表示し、選択項目４２１の長押し（所定の選択操作）が解除された場合、詳細情報４４を非表示にする制御を行う。 Then, the control unit 5 pops up the detailed information 44 of the shooting condition (protocol) corresponding to the selected selection item 421 on the shooting condition selection screen 40 based on the long press of the selection item 421 (predetermined selection operation). Then, when the long press (predetermined selection operation) of the selection item 421 is cancelled, the detailed information 44 is controlled to be hidden.
また、制御部５は、選択項目４２１を選択した場合、制御部５は選択された選択項目４２１に対応する撮影条件（プロトコル）を登録済み撮影条件４３１として、登録済み撮影条件リスト４３にリスト表示する制御を行う。 When the selection item 421 is selected, the control unit 5 displays a shooting condition (protocol) corresponding to the selected selection item 421 as a registered shooting condition 431 in the registered shooting condition list 43. Control.
　（詳細情報表示処理）
　次に、図５を参照して、本実施形態のＸ線撮影装置１００の制御部５による詳細情報４４表示処理をフローチャートに基づいて説明する。 (Detailed information display process)
Next, with reference to FIG. 5, a detailed information 44 display process by the control unit 5 of the X-ray imaging apparatus 100 of the present embodiment will be described based on a flowchart.
　図５に示すように、まず、ステップ１０１において、選択項目４２１の一覧表示が行われる。選択項目４２１は撮影カテゴリリスト４１で選択された撮影条件カテゴリ４１１に対応するカテゴリに属する選択項目４２１がリストで一覧表示される。 As shown in FIG. 5, first, in step 101, a list of selection items 421 is displayed. The selection items 421 are a list of selection items 421 belonging to a category corresponding to the shooting condition category 411 selected in the shooting category list 41.
　そして、ステップ１０２において、詳細情報４４を表示するための表示条件を満たしたか、否かが判断される。詳細情報４４を表示するための表示条件はあらかじめ設定された、操作部６による所定の選択操作である。 Then, in step 102, it is determined whether or not the display condition for displaying the detailed information 44 is satisfied. The display condition for displaying the detailed information 44 is a predetermined selection operation by the operation unit 6, which is set in advance.
　具体的には、所定の操作は、詳細情報４４を表示したい選択項目４２１を指またはタッチペンによって、長押しする操作である。 Specifically, the predetermined operation is an operation of long-pressing the selection item 421 for which detailed information 44 is desired to be displayed with a finger or a touch pen.
　ステップ１０２において、詳細情報４４を表示するための表示条件を満たしたと判断された場合には、ステップ１０３に進む。 If it is determined in step 102 that the display condition for displaying the detailed information 44 is satisfied, the process proceeds to step 103.
　一方、ステップ１０２において、詳細情報４４を表示するための表示条件を満たしていないと判断された場合には、表示条件を満たすまで、ステップ１０２の判断を繰り返す。 On the other hand, if it is determined in step 102 that the display condition for displaying the detailed information 44 is not satisfied, the determination in step 102 is repeated until the display condition is satisfied.
　ステップ１０３において、詳細情報４４を表示するために選択操作された選択項目４２１に対応する撮影条件（プロトコル）の詳細情報４４が表示される。 In step 103, the detailed information 44 of the imaging condition (protocol) corresponding to the selection item 421 selected and operated to display the detailed information 44 is displayed.
　ステップ１０４において、詳細情報４４を非表示にするための解除条件を満たしたか、否かが判断される。 In step 104, it is determined whether or not the release condition for hiding the detailed information 44 is satisfied.
　具体的には、解除条件は、指またはタッチペンによる、選択項目４２１に対する長押しの解除である。 Specifically, the cancellation condition is cancellation of long press on the selection item 421 with a finger or a touch pen.
　ステップ１０４において、詳細情報４４を非表示にするための解除条件を満たしたと判断された場合には、ステップ１０５に進む。 If it is determined in step 104 that the release condition for hiding the detailed information 44 is satisfied, the process proceeds to step 105.
　一方、ステップ１０４において、詳細情報４４を非表示にするための解除条件を満たしていないと判断された場合には、解除条件を満たすまで、ステップ１０４の判断を繰り返す。 On the other hand, when it is determined in step 104 that the release condition for hiding the detailed information 44 is not satisfied, the determination in step 104 is repeated until the release condition is satisfied.
　ステップ１０５において、ステップ１０３で表示された詳細情報４４を非表示にし、ステップ１０２に戻る。 In step 105, the detailed information 44 displayed in step 103 is hidden and the process returns to step 102.
　（本実施形態の効果）
　本実施形態では、以下のような効果を得ることができる。 (Effect of this embodiment)
In this embodiment, the following effects can be obtained.
　本実施形態では、上記のように、撮影条件選択画面４０に撮影条件を選択するための複数の選択項目４２１を一覧表示し、複数の選択項目４２１のそれぞれに撮影条件の選択用情報を表示し、所定の選択操作に基づいて、選択された選択項目４２１に対応する撮影条件の詳細情報４４を撮影条件選択画面４０に表示する制御を行う制御部５を設ける。詳細情報４４を確認する際には、選択項目４２１の長押し（所定の選択操作）により、撮影条件の詳細情報４４が撮影条件選択画面４０に表示されるので、操作者は詳細情報４４を容易に確認できる。また、選択項目４２１の長押し（所定の選択操作）により、撮影条件の詳細情報４４を容易に確認することができるので、複数の選択項目４２１を一覧表示している場合の撮影条件選択画面４０では、各々の選択項目４２１に表示する選択用情報を必要最小限にすることができる。これにより、各々の選択項目４２１の表示スペースを小さくすることができるので、撮影条件選択画面４０に一度に表示させられる選択項目４２１が少なくなるのを抑制することができる。その結果、一覧性を高めることもできる。したがって、撮影条件の一覧性が低下するのを抑制しながら、詳細情報４４を容易に確認することができる。 In the present embodiment, as described above, the plurality of selection items 421 for selecting the shooting conditions are displayed in a list on the shooting condition selection screen 40, and the selection information of the shooting conditions is displayed in each of the plurality of selection items 421. The control unit 5 is provided for performing control to display the detailed information 44 of the shooting condition corresponding to the selected selection item 421 on the shooting condition selection screen 40 based on a predetermined selection operation. When confirming the detailed information 44, the detailed information 44 of the shooting condition is displayed on the shooting condition selection screen 40 by long-pressing the selection item 421 (predetermined selection operation), so that the operator can easily access the detailed information 44. Can be confirmed. Further, by pressing and holding the selection item 421 (predetermined selection operation), it is possible to easily confirm the detailed information 44 of the shooting condition. Therefore, the shooting condition selection screen 40 when the plurality of selection items 421 are displayed in a list. Then, the selection information displayed in each selection item 421 can be minimized. As a result, the display space of each selection item 421 can be reduced, so that it is possible to prevent the number of selection items 421 displayed on the shooting condition selection screen 40 from decreasing. As a result, it is possible to improve the listing property. Therefore, it is possible to easily confirm the detailed information 44 while suppressing deterioration of the list of shooting conditions.
　また、本実施形態では、上記のように、選択用情報は、撮影条件の名称を含み、詳細情報４４は、撮影条件の名称に加えて、撮影部位、撮影方向、管電圧、管電流、電流時間、管電流と撮影時間の積である管電流時間積、焦点受像器間距離、管球角度、グリッド７の有無および種類を特定するためのグリッド７情報、画像処理パラメータのうち、少なくとも１つの撮影条件の情報を含む。これにより、操作者が撮影前に確認しておくべき詳細情報４４を確認することができるので、操作者が容易に撮影の準備を行うことができる。 Further, in the present embodiment, as described above, the selection information includes the name of the imaging condition, and the detailed information 44 includes the imaging site, the imaging direction, the tube voltage, the tube current, and the current in addition to the name of the imaging condition. At least one of time, tube current time product which is the product of tube current and imaging time, distance between focus receivers, tube angle, grid 7 information for specifying the existence and type of grid 7, and image processing parameters Includes information on shooting conditions. As a result, the operator can confirm the detailed information 44 that should be confirmed before photographing, so that the operator can easily prepare for photographing.
　また、本実施形態では、上記のように、選択用情報は、撮影条件の名称に加えて、撮影条件の名称以外の詳細情報４４のうちの一部の情報を含む。これにより、撮影条件選択画面４０において、一覧表示の状態でも詳細情報４４の一部を確認することができるので、撮影条件の名称のみを表示する状態に比べて、撮影条件選択画面４０における一覧表示の状態でも撮影条件の選択を容易に行うことができる。 Further, in the present embodiment, as described above, the selection information includes a part of the detailed information 44 other than the name of the shooting condition, in addition to the name of the shooting condition. As a result, a part of the detailed information 44 can be confirmed even in the list display state on the shooting condition selection screen 40, so that the list display on the shooting condition selection screen 40 can be compared to the case where only the name of the shooting condition is displayed. Even in this state, the shooting condition can be easily selected.
　　また、本実施形態では、上記のように、選択用情報は、撮影条件の名称以外の詳細情報４４のうちの一部の複数の情報を含む。これにより、撮影条件選択画面４０において、一覧表示の状態での撮影条件選択のための判断材料を多くすることができるので、撮影条件選択画面４０における一覧表示の状態での撮影条件の選択をより容易に行うことができる。 In addition, in the present embodiment, as described above, the selection information includes a plurality of pieces of partial information of the detailed information 44 other than the name of the shooting condition. As a result, it is possible to increase the number of factors for determining the shooting conditions in the list display state on the shooting condition selection screen 40. Therefore, it is possible to more select the shooting conditions in the list display state on the shooting condition selection screen 40. It can be done easily.
　また、本実施形態では、上記のように、選択用情報は、撮影条件の名称以外の詳細情報４４の文字が撮影条件の名称の文字よりも小さく表示される。これにより、撮影条件選択画面４０において、一覧表示時に撮影条件１つあたりの表示スペースを抑えつつ、一覧表示の状態での撮影条件選択のための判断材料を多くすることができる。その結果、文字サイズを変更しない場合と比べて、一覧性の低下をより抑制することができる。 Further, in the present embodiment, as described above, in the selection information, the characters of the detailed information 44 other than the name of the shooting condition are displayed smaller than the characters of the name of the shooting condition. As a result, in the shooting condition selection screen 40, it is possible to increase the amount of judgment for selecting shooting conditions in the list display state while suppressing the display space for each shooting condition at the time of list display. As a result, it is possible to further suppress the deterioration of the listability as compared with the case where the character size is not changed.
　また、本実施形態では、上記のように、選択用情報は、撮影条件の名称に加えて、Ｘ線検出部３の種類を特定するためのＸ線検出部情報４２１１を含む。これにより、撮影条件選択画面４０における一覧表示の状態で、撮影時に使用するＦＰＤ３１とＦＰＤ３２などのＦＰＤ３１および３２（Ｘ線検出部３）の種類の確認を行うことができる。その結果、撮影時に使用するＦＰＤ３１および３２（Ｘ線検出部３）を操作者が容易に準備することができる。 Further, in the present embodiment, as described above, the selection information includes the X-ray detection unit information 4211 for specifying the type of the X-ray detection unit 3 in addition to the name of the imaging condition. As a result, it is possible to confirm the types of the FPDs 31 and 32 (X-ray detection unit 3) such as the FPD 31 and FPD 32 used at the time of imaging in the state of the list display on the imaging condition selection screen 40. As a result, the operator can easily prepare the FPDs 31 and 32 (X-ray detection unit 3) used at the time of photographing.
　また、本実施形態では、上記のように、撮影条件選択画面４０には、撮影条件を選択するための複数の選択項目４２１を一覧表示した撮影条件リスト４２と、撮影条件リスト４２から選択された選択項目４２１に対応する撮影条件を一覧表示した登録済み撮影条件リスト４３と、が表示される。これにより、撮影条件選択画面４０において、撮影条件リスト４２と登録済み撮影条件リスト４３とが一画面に表示されるので、撮影条件選択時において、操作者が登録済み撮影条件を容易に確認することができる。 Further, in the present embodiment, as described above, the shooting condition selection screen 40 is selected from the shooting condition list 42 in which a plurality of selection items 421 for selecting the shooting conditions are displayed and the shooting condition list 42. A registered shooting condition list 43 that displays a list of shooting conditions corresponding to the selection item 421 is displayed. As a result, the shooting condition list 42 and the registered shooting condition list 43 are displayed on one screen on the shooting condition selection screen 40, so that the operator can easily confirm the registered shooting conditions when selecting the shooting conditions. You can
　また、本実施形態では、上記のように、Ｘ線撮影装置１００を移動させるための車輪１１をさらに設け、操作部６として、選択項目４２１を押圧することで選択可能なタッチパネル６０を設け、制御部５を、撮影条件選択画面４０で選択操作された任意の選択項目４２１以外の領域に、詳細情報４４をポップアップにより、表示するように構成する。これにより、タッチパネル６０による選択操作および、詳細情報４４の確認を行うことができる。その結果、マウスまたはキーボードなどの入力機器を備えていない移動式Ｘ線撮影装置のような場合でも、撮影条件の選択操作および、詳細情報４４の確認を行うことができる。 Further, in the present embodiment, as described above, the wheel 11 for moving the X-ray imaging apparatus 100 is further provided, and the touch panel 60 that is selectable by pressing the selection item 421 is provided as the operation unit 6 and the control is performed. The section 5 is configured to display the detailed information 44 by pop-up in an area other than the arbitrary selection item 421 selected and operated on the shooting condition selection screen 40. Thereby, the selection operation by the touch panel 60 and the confirmation of the detailed information 44 can be performed. As a result, even in the case of a mobile X-ray imaging apparatus that does not include an input device such as a mouse or a keyboard, it is possible to perform an operation of selecting imaging conditions and checking the detailed information 44.
　また、本実施形態では、上記のように、制御部５を、複数の選択項目４２１のうち、任意の選択項目４２１が長押しされたことに基づいて、対応する詳細情報４４を表示する制御するように構成する。これにより、操作者は簡単な操作により、詳細情報４４を確認することができる。その結果、操作者が詳細情報４４の確認を容易に行うことができる。また、選択項目４２１内に、別途、詳細情報４４を表示するためのタッチボタンを表示する場合と異なり、選択項目４２１内の表示領域が少なくなるのを抑制できる。これによって、一覧性の低下を抑制することもできる。 Further, in the present embodiment, as described above, the control unit 5 controls to display the detailed information 44 corresponding to the selection item 421, which is held down for a long time, among the selection items 421. To configure. Thereby, the operator can confirm the detailed information 44 by a simple operation. As a result, the operator can easily confirm the detailed information 44. Further, unlike the case where a touch button for displaying the detailed information 44 is separately displayed in the selection item 421, it is possible to suppress the display area in the selection item 421 from becoming small. As a result, it is possible to suppress the deterioration of the listability.
　また、本実施形態では、上記のように、制御部５を、詳細情報４４を選択項目４２１の上側にポップアップ表示するように構成する。これにより、タッチ操作時に操作者の指またはタッチペンなどによって、詳細情報４４が隠されることを抑制することができるので、操作者が詳細情報４４を視認しやすくすることができる。また、ポップアップにより、表示されるため、撮影条件選択画面４０内の表示レイアウトを変更する必要がないため、一覧性を低下するのを抑制することができる。 Further, in the present embodiment, as described above, the control unit 5 is configured to display the detailed information 44 in a pop-up above the selection item 421. With this, it is possible to prevent the detailed information 44 from being hidden by the operator's finger or a touch pen during the touch operation, and thus the operator can easily view the detailed information 44. Further, since it is displayed by the pop-up, it is not necessary to change the display layout in the shooting condition selection screen 40, so that it is possible to suppress deterioration of the listability.
　また、本実施形態では、上記のように、制御部５を、所定の選択操作が解除されるか、他の操作が行われるか、または、所定の操作を受けつけてから設定された時間が経過した場合、詳細情報４４を非表示にする制御を行うように構成する。これらにより、多くのポップアップが表示されるのを抑制することができるので、一覧性が低下するのを抑制することができる。また、他の操作が行われると、詳細情報４４（ポップアップ）を非表示にする制御を行えば、表示されているポップアップ表示が常に操作者が最後に選択した撮影条件のポップアップ表示となるので、操作者がポップアップ表示された詳細情報４４と撮影条件との対応を容易に認識することができる。 Further, in the present embodiment, as described above, the control unit 5 is operated such that a predetermined selection operation is canceled, another operation is performed, or a set time elapses after receiving a predetermined operation. If so, the detailed information 44 is configured to be hidden. With these, it is possible to prevent many pop-ups from being displayed, and thus it is possible to suppress deterioration of the listability. Further, if another operation is performed, if the control for hiding the detailed information 44 (pop-up) is performed, the displayed pop-up display is always the pop-up display of the shooting condition last selected by the operator. The operator can easily recognize the correspondence between the detailed information 44 displayed in a pop-up and the shooting conditions.
　［変形例］
　なお、今回開示された実施形態は、すべての点で例示であって制限的なものではないと考えられるべきである。本発明の範囲は、上記した実施形態の説明ではなく請求の範囲によって示され、さらに請求の範囲と均等の意味および範囲内でのすべての変更（変形例）が含まれる。 [Modification]
It should be considered that the embodiments disclosed this time are exemplifications in all points and not restrictive. The scope of the present invention is shown not by the above description of the embodiments but by the scope of the claims, and further includes meanings equivalent to the scope of the claims and all modifications (modifications) within the scope.
　たとえば、上記実施形態では、選択項目４２１に表示する選択用情報が撮影条件（プロトコル）の名称以外の情報も含む構成の例を示したが、本発明はこれに限られない。本発明では、図６および図７に示す第１変形例のように選択項目４２１は撮影条件の名称のみを表示してもよい。 For example, in the above-described embodiment, the example in which the selection information displayed in the selection item 421 also includes information other than the name of the shooting condition (protocol) is shown, but the present invention is not limited to this. In the present invention, the selection item 421 may display only the name of the shooting condition as in the first modified example shown in FIGS. 6 and 7.
　また、上記実施形態では、詳細情報４４の表示条件として、選択項目４２１を長押しする構成の例を示したが、本発明はこれに限られない。本発明では、図８に示す第２変形例のように、選択項目４２１または登録済み撮影条件４３１に詳細情報確認ボタン４２１２および４３１２を表示し、それらを押圧することを表示条件としてもよい。また、画面を２回叩く（ダブルタップ）、同時に２本以上の指で操作する（マルチタッチ）、などの方法を所定の操作としてもよい。 Further, in the above-described embodiment, an example of a configuration in which the selection item 421 is pressed and held as the display condition of the detailed information 44 is shown, but the present invention is not limited to this. In the present invention, as in the second modified example shown in FIG. 8, detailed information confirmation buttons 4212 and 4312 may be displayed in the selection item 421 or the registered shooting condition 431, and pressing them may be a display condition. Alternatively, the predetermined operation may be performed by tapping the screen twice (double tap) or operating with two or more fingers at the same time (multi-touch).
　また、上記実施形態では、選択項目４２１の長押し（所定の選択操作）が解除された場合に詳細情報４４を非表示にする構成の例を示したが、本発明はこれに限られない。本発明では、他の操作を行う、または、詳細情報４４の表示条件とする所定の操作を受けつけてから設定された時間が経過した場合に、詳細情報４４を非表示にしてもよい。 Further, in the above embodiment, an example of the configuration in which the detailed information 44 is hidden when the long press (predetermined selection operation) of the selection item 421 is released has been shown, but the present invention is not limited to this. In the present invention, the detailed information 44 may be hidden when another operation is performed or when a set time elapses after receiving a predetermined operation as the display condition of the detailed information 44.
　また、上記実施形態では、本発明のＸ線撮影装置１００が車輪１１を備える移動可能なＸ線撮影装置１００としたが、本発明はこれに限られない。つまり、本発明を、手術室またはＸ線撮影室に固定的に設けられたＸ線撮影装置に適用してもよく、図９に示す第３変形例のように車輪１１を備えないＸ線撮影装置２００に本発明を適用してもよい。 In the above embodiment, the X-ray imaging apparatus 100 of the present invention is the movable X-ray imaging apparatus 100 including the wheels 11, but the present invention is not limited to this. That is, the present invention may be applied to the X-ray imaging apparatus fixedly provided in the operating room or the X-ray imaging room, and the X-ray imaging without the wheel 11 as in the third modification shown in FIG. The present invention may be applied to the device 200.
　また、上記実施形態では、本発明の操作部６をタッチパネル６０とする例を示したが、本発明はこれに限られない。本発明では、操作部６は、図９に示す第３変形例のようなマウス６１またはキーボード６２など、撮影者が操作することが可能な様々なユーザーインターフェース要素を含んでもよい。 Also, in the above embodiment, an example in which the operation unit 6 of the present invention is the touch panel 60 has been shown, but the present invention is not limited to this. In the present invention, the operation unit 6 may include various user interface elements that can be operated by the photographer, such as the mouse 61 or the keyboard 62 as in the third modification shown in FIG. 9.
　また、上記実施形態では、Ｘ線照射部２および表示部４が１つの筐体１０に設けられている例を示したが、Ｘ線照射部２および表示部４がそれぞれ移動可能な異なる２つの筐体１０に設けられていてもよい。 Further, in the above-described embodiment, an example in which the X-ray irradiation unit 2 and the display unit 4 are provided in one housing 10 has been described, but two different movable X-ray irradiation units 2 and the display unit 4 are provided. It may be provided in the housing 10.
　また、上記実施形態では、制御部５が筐体１０に内蔵されている（設けられている）例を示したが、制御部５は、筐体１０に内蔵されていなくてもよい。 Further, in the above embodiment, an example in which the control unit 5 is built in (provided in) the housing 10 has been shown, but the control unit 5 may not be built in the housing 10.
　また、上記実施形態では、ＦＰＤ３１およびＦＰＤ３２が装置本体部１（制御部５）と無線により通信するように構成されている例を示したが、ＦＰＤの数は２つでなくてもよい。また、ＦＰＤは、装置本体部１（制御部５）と有線により通信するように構成されていてもよい。 Further, in the above-described embodiment, the example in which the FPD 31 and the FPD 32 are configured to wirelessly communicate with the device main body 1 (control unit 5) has been shown, but the number of FPDs need not be two. Further, the FPD may be configured to communicate with the apparatus main body unit 1 (control unit 5) by wire.
　また、上記実施形態では、説明の便宜上、本発明のＸ線撮影装置１００の処理を処理フローに沿って順番に処理を行うフロー駆動型のフローチャートを用いて説明したが、本発明はこれに限られない。本発明では、処理動作を、イベント単位で処理を実行するイベント駆動型（イベントドリブン型）の処理により行ってもよい。この場合、完全なイベント駆動型で行ってもよいし、イベント駆動およびフロー駆動を組み合わせて行ってもよい。 Further, in the above embodiment, for convenience of description, the processing of the X-ray imaging apparatus 100 of the present invention has been described using the flow-driven flowchart that sequentially performs processing along the processing flow, but the present invention is not limited to this. I can't. In the present invention, the processing operation may be performed by an event driven type (event driven type) process that executes a process in units of events. In this case, the event driving may be performed completely, or the event driving and the flow driving may be combined.
　２　Ｘ線照射部
　３　Ｘ線検出部
　４　表示部
　５　制御部
　６　操作部
　７　グリッド
　８　被検体
　９　天板
　１１　車輪
　２１　Ｘ線管
　３１、３２　ＦＰＤ
　４０　撮影条件選択画面
　４２　撮影条件リスト
　４３　登録済み撮影条件リスト
　４４　詳細情報
　６０　タッチパネル
　６１　マウス
　６２　キーボード
　１００、２００　Ｘ線撮影装置
　４２１　選択項目
　４２１１、４３１１　Ｘ線検出部情報
　４２１２、４３１２　詳細情報確認ボタン 2 X-ray irradiation unit 3 X-ray detection unit 4 Display unit 5 Control unit 6 Operation unit 7 Grid 8 Subject 9 Top plate 11 Wheels 21 X-ray tube 31, 32 FPD
40 Imaging condition selection screen 42 Imaging condition list 43 Registered imaging condition list 44 Detailed information 60 Touch panel 61 Mouse 62 Keyboard 100, 200 X-ray imaging device 421 Selection items 4211, 4311 X-ray detection unit information 4212, 4312 Detailed information confirmation button

Claims (11)

  1. 　被検体にＸ線を照射するＸ線照射部と、
    　前記被検体を透過したＸ線を検出し、Ｘ線画像を撮影するＸ線検出部と、
    　撮影条件を選択するための撮影条件選択画面を表示する表示部と、
    　前記撮影条件を選択するために操作される操作部と、
    　前記撮影条件選択画面に前記撮影条件を選択するための複数の選択項目を一覧表示し、複数の前記選択項目のそれぞれに前記撮影条件の選択用情報を表示し、所定の選択操作に基づいて、選択された前記選択項目に対応する前記撮影条件の詳細情報を前記撮影条件選択画面に表示する制御を行う制御部と、を備える、Ｘ線撮影装置。     An X-ray irradiation unit that irradiates the subject with X-rays,
    An X-ray detection unit that detects X-rays that have passed through the subject and captures an X-ray image;
    A display unit that displays a shooting condition selection screen for selecting shooting conditions,
    An operation unit operated to select the shooting condition,
    A list of a plurality of selection items for selecting the shooting condition is displayed on the shooting condition selection screen, information for selecting the shooting condition is displayed in each of the plurality of selection items, and based on a predetermined selection operation, An X-ray imaging apparatus comprising: a control unit configured to perform control to display detailed information of the imaging condition corresponding to the selected selection item on the imaging condition selection screen.
  2. 　前記選択用情報は、前記撮影条件の名称を含み、
    　前記詳細情報は、前記撮影条件の前記名称に加えて、撮影部位、撮影方向、管電圧、管電流、電流時間、管電流と撮影時間の積である管電流時間積、焦点受像器間距離、管球角度、グリッドの有無および種類を特定するためのグリッド情報、画像処理パラメータのうち、少なくとも１つの前記撮影条件の情報を含む、請求項１に記載のＸ線撮影装置。     The selection information includes the name of the shooting condition,
    The detailed information is, in addition to the name of the imaging condition, an imaging region, an imaging direction, a tube voltage, a tube current, a current time, a tube current time product that is a product of the tube current and an imaging time, a distance between focus receivers, The X-ray imaging apparatus according to claim 1, comprising at least one of the imaging condition information among a tube angle, grid information for specifying the presence / absence and type of a grid, and image processing parameters.
  3. 　前記選択用情報は、前記撮影条件の前記名称に加えて、前記撮影条件の前記名称以外の前記詳細情報のうちの一部の情報を含む、請求項２に記載のＸ線撮影装置。 The X-ray imaging apparatus according to claim 2, wherein the selection information includes, in addition to the name of the imaging condition, a part of the detailed information other than the name of the imaging condition.
  4. 　前記選択用情報は、含む前記撮影条件の前記名称以外の前記詳細情報のうちの一部の複数の情報を含む、請求項３に記載のＸ線撮影装置。 The X-ray imaging apparatus according to claim 3, wherein the selection information includes a part of a plurality of pieces of detailed information other than the name of the included imaging condition.
  5. 　前記選択用情報は、前記撮影条件の前記名称以外の前記詳細情報の文字が前記撮影条件の前記名称の文字よりも小さく表示されている、請求項３または４に記載のＸ線撮影装置。 The X-ray imaging apparatus according to claim 3 or 4, wherein, in the selection information, characters of the detailed information other than the name of the imaging condition are displayed smaller than characters of the name of the imaging condition.
  6. 　前記選択用情報は、前記撮影条件の前記名称に加えて、前記Ｘ線検出部の種類を特定するためのＸ線検出部情報を含む、請求項２～５のいずれか１項に記載のＸ線撮影装置。 6. The X according to claim 2, wherein the selection information includes X-ray detection unit information for specifying a type of the X-ray detection unit, in addition to the name of the imaging condition. X-ray equipment.
  7. 　前記撮影条件選択画面には、前記撮影条件を選択するための複数の前記選択項目を一覧表示した撮影条件リストと、前記撮影条件リストから選択された前記選択項目に対応する前記撮影条件を一覧表示した登録済み撮影条件リストと、が表示される、請求項１～６のいずれか１項に記載のＸ線撮影装置。 On the shooting condition selection screen, a shooting condition list listing a plurality of the selection items for selecting the shooting conditions and a list of shooting conditions corresponding to the selection items selected from the shooting condition list are displayed. 7. The X-ray imaging apparatus according to claim 1, wherein the registered registered imaging condition list is displayed.
  8. 　Ｘ線撮影装置を移動させるための車輪をさらに備え、
    　前記操作部は、前記選択項目を押圧することで選択可能なタッチパネルを含み、
    　前記制御部は、前記撮影条件選択画面で選択操作された任意の前記選択項目以外の領域に、前記詳細情報をポップアップにより、表示するように構成されている、請求項１～７のいずれか１項に記載のＸ線撮影装置。     Further provided with wheels for moving the X-ray imaging apparatus,
    The operation unit includes a touch panel that can be selected by pressing the selection item,
    8. The control unit is configured to display the detailed information by pop-up in an area other than the arbitrary selection item selected and operated on the shooting condition selection screen, according to any one of claims 1 to 7. The X-ray imaging apparatus according to the item.
  9. 　前記制御部は、複数の前記選択項目のうち、任意の前記選択項目が長押しされたことに基づいて、対応する前記詳細情報を表示する制御を行うように構成されている、請求項８に記載のＸ線撮影装置。 The control unit is configured to perform a control of displaying the corresponding detailed information based on a long press of an arbitrary one of the plurality of selection items. The described X-ray imaging apparatus.
  10. 　前記制御部は、前記詳細情報を前記選択項目の上側にポップアップ表示するように構成されている、請求項８または９に記載のＸ線撮影装置。 The X-ray imaging apparatus according to claim 8 or 9, wherein the control unit is configured to pop-up display the detailed information above the selection item.
  11. 　前記制御部は、前記所定の選択操作が解除されるか、他の操作が行われるか、または、前記所定の操作を受けつけてから設定された時間が経過した場合、前記詳細情報を非表示にする制御を行うように構成されている、請求項１～１０のいずれか１項に記載のＸ線撮影装置。 The control unit hides the detailed information when the predetermined selection operation is canceled, another operation is performed, or when a set time has elapsed after receiving the predetermined operation. The X-ray imaging apparatus according to any one of claims 1 to 10, wherein the X-ray imaging apparatus is configured to perform control to perform.
PCT/JP2018/040392 2018-10-30 2018-10-30 X-ray imaging device WO2020090013A1 (en)

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