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WO2019078465A1 - Dispositif et procédé de commande d'imagerie par rayons x - Google Patents

Dispositif et procédé de commande d'imagerie par rayons x Download PDF

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Publication number
WO2019078465A1
WO2019078465A1 PCT/KR2018/009376 KR2018009376W WO2019078465A1 WO 2019078465 A1 WO2019078465 A1 WO 2019078465A1 KR 2018009376 W KR2018009376 W KR 2018009376W WO 2019078465 A1 WO2019078465 A1 WO 2019078465A1
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WIPO (PCT)
Prior art keywords
mobile
ray
ray imaging
imaging device
imaging apparatus
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Ceased
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PCT/KR2018/009376
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English (en)
Korean (ko)
Inventor
박종서
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4476—Constructional features of apparatus for radiation diagnosis related to motor-assisted motion of the source unit
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient

Definitions

  • X-ray is an electromagnetic wave having a wavelength of 0.01 to 100 ohms ( ⁇ ), and has a property of transmitting an object. Therefore, it is generally used in medical equipment for photographing the inside of a living body, Can be widely used.
  • the X-ray imaging apparatus is based on the principle that the X-ray emitted from the X-ray tube (or X-ray source) is transmitted to the object and the intensity difference of the transmitted X-rays is detected by the X-ray detector to grasp the internal structure of the object.
  • the X-ray imaging apparatus has an advantage that the internal structure of the object can be easily grasped by using the principle that the transmittance of the X-rays is changed according to the density of the object and the atomic number of the atom constituting the object. If the wavelength of the X-ray is short, the transmittance of the X-ray is increased and the photographed image becomes bright.
  • the present disclosure provides a control method of a mobile X-ray imaging apparatus and an X-ray imaging control apparatus capable of increasing the efficiency of use among disparate apparatuses by controlling the X-ray imaging apparatus through communication with the X-ray imaging apparatus do.
  • a first aspect of the present disclosure provides a communication module for performing communication with at least one mobile x-ray imaging device; And requesting a first mobile radiographic imaging device to execute a control mode for controlling the operation of the first mobile radiographic imaging device and if the request is approved by the first mobile radiographic imaging device, Ray imaging apparatus to control the imaging device to move to a target position and to control the first mobile radiographic imaging device to irradiate an x-ray to a target area when the first mobile x-ray imaging device reaches the target position Ray photographing control device.
  • the at least one processor is operative to retrieve at least one mobile x-ray imaging device, to display a list of the at least one mobile x-ray imaging device, and to display a list of at least one mobile x- And may request the first mobile radiographic imaging device to control the first mobile radiographic imaging device based on the selection input.
  • the at least one processor receives an image obtained through a camera of the first mobile radiographic imaging device and the received image is transmitted to the first mobile radiographic imaging device in a current state of the first mobile radiographic imaging device
  • the X-ray may be an image representing an area including an area to be irradiated.
  • the at least one processor determines a first area to be irradiated with the x-rays by the first mobile radiographic imaging device at a current location of the first mobile radiographic imaging device based on the received image,
  • the first mobile radiographic imaging device may generate a first control signal for controlling the first mobile radiographic imaging device to reach the target position.
  • the first control signal may be a signal for controlling at least one driver for changing the position of the first mobile radiographic imaging device.
  • the at least one processor determines a second area to be x-rayed by the first mobile x-ray imaging device in the current state of the first mobile x-ray imaging device, based on the received image, Ray imaging unit of the first mobile radiographic imaging apparatus and the main body so that the first mobile radiographic imaging apparatus irradiates the X-ray to the target region, a rotation angle of the arm, And a rotation angle of the X-ray irradiating unit.
  • the second control signal may be a signal for controlling at least one of a driving unit for linear movement of the arm of the first mobile radiographic imaging apparatus, a driving unit for rotating the arm, and a driving unit for rotating the X- .
  • the at least one processor may block the operation of the X-ray examination unit connected to the X-ray imaging controller when the request is approved by the first mobile X-ray imaging apparatus.
  • the at least one processor divides the target region into at least one partial target region based on the size of the target region and the area of the detector's x-ray detecting element, It is possible to control to irradiate an X-ray to each of the target areas.
  • the second aspect of the present disclosure relates to a control method of a mobile radiographic imaging apparatus by an X-ray imaging control apparatus, the method comprising: executing a control mode for controlling operation of the first mobile radiographic imaging apparatus; ; Controlling the first mobile radiographic imaging device to move to a target location if the request is approved by the first mobile radiographic imaging device; And controlling the first mobile radiographic imaging device to illuminate an X-ray to a target area when the first mobile X-ray imaging device reaches the target position.
  • control mode is a mode in which the first mobile radiographic imaging apparatus operates as a slave device for the radiographic imaging control apparatus based on a control signal received from the radiographic imaging control apparatus in the first mobile radiographic imaging apparatus have.
  • requesting execution of the control mode comprises: retrieving at least one mobile x-ray imaging device; displaying a list of the at least one mobile x-ray imaging device; Receiving a selection input for a mobile x-ray imaging device, and requesting the first mobile x-ray imaging device for authorization to control the first mobile x-ray imaging device based on the selection input.
  • controlling the first mobile radiographic imaging device to move to a target position comprises: radiating an X-ray from the first mobile radiographic imaging device at a current location of the first mobile radiographic imaging device based on the received image Determining a first area and generating a first control signal based on the first area to control the first mobile radiographic imaging device to reach the target position.
  • the first control signal may be a signal for controlling at least one driver for changing the position of the first mobile radiographic imaging device.
  • controlling the first mobile radiographic imaging device to illuminate an X-ray to the target area comprises: receiving, by the first mobile X-ray imaging device in the current state of the first mobile radiographic imaging device, Ray imaging unit of the first mobile radiographic imaging apparatus so that the first mobile radiographic imaging apparatus irradiates the X-ray to the target region based on the second region to be irradiated with the X- And generating a second control signal for controlling at least one of a linear movement of the arm, a rotation angle of the arm, and a rotation angle of the X-ray irradiating unit.
  • the second control signal may be a signal for controlling at least one of a driving unit for linear movement of the arm of the first mobile radiographic imaging apparatus, a driving unit for rotating the arm, and a driving unit for rotating the X- .
  • Controlling the first mobile radiographic imaging device to irradiate the x-ray to the target area comprises dividing the target area into at least one partial target area based on the size of the target area and the area of the x- And controlling the first mobile radiographic imaging device to radiate an x-ray to each of the at least one partial target region.
  • a third aspect of the present disclosure also relates to a computer program product including a computer readable storage medium having stored thereon a computer readable recording medium having recorded thereon a program for causing a computer to execute the method of the second aspect, And a computer program product.
  • FIG. 1 is an external view showing a configuration of an X-ray apparatus 100 according to an embodiment.
  • FIG. 5 is a schematic diagram illustrating an example in which the X-ray imaging controller 1000 controls the first mobile X-ray imaging device 3000 according to an embodiment.
  • FIG. 6 is a flowchart of a method of controlling an X-ray imaging apparatus 1000 according to an embodiment of the present invention.
  • FIG. 7 is a flow chart of a method for an X-ray imaging control apparatus 1000 to execute a control mode for controlling the operation of a first mobile radiographic imaging device 3000, according to an embodiment.
  • FIG. 8 is an exemplary diagram of a user interface 800 for an X-ray imaging control apparatus 1000 to execute a control mode, according to an embodiment.
  • FIG. 9 is a flowchart of a method of controlling an X-ray imaging apparatus 1000 according to an embodiment of the present invention.
  • FIG. 10 is a diagram illustrating an example in which an X-ray photographing control apparatus 1000 acquires an image received from a first mobile X-ray imaging apparatus 3000, according to an embodiment.
  • the image herein may include a medical image acquired by a medical imaging device, such as a magnetic resonance imaging (MRI) device, a computed tomography (CT) device, an ultrasound imaging device, or an x-ray imaging device.
  • a medical imaging device such as a magnetic resonance imaging (MRI) device, a computed tomography (CT) device, an ultrasound imaging device, or an x-ray imaging device.
  • control unit 120 and the communication unit 140 may be included in the work station 180 or separately from the work station 180.
  • the X-ray irradiating unit 110 may include an X-ray source for generating an X-ray and a collimator for adjusting an irradiation region of the X-ray generated from the X-ray source.
  • the workstation 180 may be provided with an input unit 181 for receiving a user's command and a display unit 182 for displaying information.
  • the control unit 120 may include a memory for storing a program for performing the above-described operations and operations described later, and a processor for executing the stored program.
  • the control unit 120 may include a single processor and may include a plurality of processors. In the latter case, a plurality of processors may be integrated on one chip or may be physically separated.
  • the X-ray apparatus 100 is connected to an external device (for example, an external server 310, the medical device 320 and the portable terminal 330 (smart phone, tablet PC, wearable device, etc.) And can transmit and receive data.
  • an external device for example, an external server 310, the medical device 320 and the portable terminal 330 (smart phone, tablet PC, wearable device, etc.) And can transmit and receive data.
  • the communication unit 140 may include one or more components that enable communication with an external device, and may include at least one of a short-range communication module, a wired communication module, and a wireless communication module, for example.
  • the communication unit 140 may receive the control signal from the external device, transmit the received control signal to the control unit 120, and allow the control unit 120 to control the X-ray device 100 in accordance with the received control signal It is possible.
  • the control unit 120 may also control the external device according to the control signal of the control unit by transmitting a control signal to the external device through the communication unit 140.
  • the external device can process data of the external device according to a control signal of the control unit 120 received through the communication unit 140.
  • the communication unit 140 may further include an internal communication module that enables communication between the components of the X-ray apparatus 100.
  • the external device may be provided with a program capable of controlling the X-ray apparatus 100, and the program may include an instruction to perform some or all of the operations of the control unit 120.
  • the program may be installed in advance in the portable terminal 330 or may be downloaded by a user of the portable terminal 330 from a server providing the application.
  • the server providing the application may include a recording medium storing the program.
  • One side of the X-ray examination unit 110 may be provided with a sub-user interface 80 for providing information to a user and receiving a command from a user, and an input unit 181 and a display unit 182 of the work station 180 Some or all of the functions to be performed may be performed in the sub-user interface 80.
  • control unit 120 and the communication unit 140 may be included in the sub-user interface 80 provided in the X-ray irradiating unit 110 when all or a part of the components are separately provided from the work station 180.
  • FIG. 1 illustrates a stationary x-ray apparatus connected to a ceiling of a laboratory
  • the x-ray apparatus 100 may include various types of x-ray apparatus, such as a C-arm type X-ray apparatus and a mobile X-ray apparatus, .
  • FIG 2 is an external view of a portable x-ray detector 200, according to one embodiment.
  • the X-ray detector 200 used in the X-ray apparatus 100 can be implemented as a portable X-ray detector.
  • the X-ray detector 200 may operate wirelessly including a battery for supplying power, and the charging port 201 may be connected to a separate power supply unit by a cable (C) .
  • a case 203 for forming an outer appearance of the X-ray detector 200 is provided with a detection element for detecting an X-ray and converting it into image data, a memory for temporarily or temporarily storing image data, a control signal from the X- A communication module for receiving or transmitting image data to the X-ray apparatus 100, and a battery may be provided.
  • image correction information of the detector and unique identification information of the X-ray detector 200 may be stored in the memory, and identification information stored when communicating with the X-ray apparatus 100 may be transmitted together.
  • FIG. 3 is an external view illustrating a first mobile radiographic imaging device 3000, according to one embodiment.
  • the X-ray apparatus can be implemented as a mobile type as well as the above-described sealing type.
  • the main body 3001 to which the X-ray irradiating unit 3010 is connected is freely movable and the X-ray irradiating unit 3010 and the main body 3001 can be freely moved when the X-ray apparatus 100 is implemented as a mobile type,
  • the arm 3003 that connects the X-ray irradiator 3010 to the X-ray irradiator 3010 can be rotated and linearly moved, so that the X-ray irradiator 3010 can freely move in the three-dimensional space.
  • the body 3001 may be provided with a storage unit 3005 for storing the X-ray detector 200.
  • a charging terminal capable of charging the X-ray detector 200 is provided in the storage unit 3005 so that the X-ray detector 200 can be stored while being charged.
  • control unit 3020 and the communication unit 3040 may be provided separately from the main body 3001 and only a part of the components of the control unit 3020 and the communication unit 3040 may be provided in the main body 3001.
  • FIG. 4 is a block diagram showing a configuration of an X-ray photographing control apparatus 1000 according to an embodiment.
  • the X-ray photographing control apparatus 1000 may include a communication module 1040 and a processor 1030. However, not all of the components shown in FIG. 4 are essential components of the X-ray imaging control apparatus 1000.
  • the X-ray photographing control apparatus 1000 may be implemented by more components than the components shown in FIG. 4, or the X-ray photographing control apparatus 1000 may be implemented by fewer components than the components shown in FIG. 4 have.
  • the communication module 1040 may include one or more components that enable communication with the X-ray imaging control apparatus 1000 and at least one of an external server, an external device, and a database.
  • the communication module 1040 may include at least one of a near field communication module, a wired communication module, and a wireless communication module.
  • the short-range wireless communication module may include a Bluetooth communication module, a Bluetooth low energy (BLE) communication module, a near field communication module, a WLAN communication module, a Zigbee communication module , An infrared data association (IrDA) communication module, a WFD (Wi-Fi Direct) communication module, an UWB (ultra wideband) communication module, an Ant + communication module, and the like.
  • BLE Bluetooth low energy
  • IrDA infrared data association
  • WFD Wi-Fi Direct
  • UWB ultra wideband
  • the communication module 1040 can perform communication between the X-ray imaging control apparatus 1000 and the first mobile radiographic imaging apparatus 3000.
  • the communication module 1040 may request the first mobile radiography imaging apparatus 3000 to execute the control mode for controlling the operation of the first mobile radiography imaging apparatus 3000 based on the control of the processor 1030.
  • the control mode is a mode in which the first mobile radiographic imaging apparatus 3000 receives the control signal from the X-ray imaging control apparatus 1000 on the basis of a control signal received by the first mobile radiographic imaging apparatus 3000, It may mean a mode operating as a slave device.
  • the communication module 1040 may receive approval for the execution of the control mode from the first mobile radiography imaging device 3000. [ When the execution of the control mode is approved from the first mobile radiographic imaging apparatus 3000, the communication module 1040 transmits the control signal generated in the radiographic imaging control apparatus 1000 to the first mobile radiographic imaging apparatus 3000 And receive a response signal received from the first mobile radiographic imaging apparatus 3000. [
  • the processor 1030 controls the overall operation of the X-ray photographing control apparatus 1000.
  • the processor 1030 may control the components of the X-ray imaging controller 1000, such as the communication module 1040, in general.
  • the processor 1030 may include one or more processors.
  • the processor 1030 controls the communication module 1040 to request the first mobile radiographic apparatus 3000 to execute a control mode for controlling the first mobile radiographic apparatus 3000.
  • the processor 1030 can control the first mobile radiographic imaging apparatus 3000 when the request for execution of the control mode from the first mobile radiographic imaging apparatus 3000 is approved.
  • the processor 1030 transmits the first mobile radiography imaging apparatus 3000 to the first mobile radiography imaging apparatus 3000, .
  • the processor 1030 determines a target position of the first mobile radiographic apparatus 3000 and controls the first mobile radiographic apparatus 3000 to move to a target position.
  • the target position is a position at which the first mobile X-ray imaging apparatus 3000 should arrive, in order to acquire an X-ray image of the object to be imaged using the X-ray examination unit 3010 of the first mobile X-ray imaging apparatus 3000 .
  • the target position can be determined based on the position of another equipment such as a stand, a table, and the position of the object.
  • the processor 1030 controls the first mobile radiographic imaging apparatus 3000 to irradiate the X-ray to the target area when the first mobile radiographic imaging apparatus 3000 reaches the target position.
  • the target area may refer to an area where the first mobile radiographic imaging apparatus 3000 irradiates an X-ray to acquire an X-ray image of a target object.
  • the target region may be a region corresponding to a region to be photographed to acquire an x-ray image with respect to the object.
  • an X-ray photographing control apparatus 1000 may control a first mobile X-ray imaging apparatus 3000 connected through a wired or wireless network 2000.
  • the X-ray imaging control apparatus 1000 controls the first mobile X-ray imaging apparatus 3000 because the X-ray imaging control apparatus 1000 transmits a predetermined control signal to the first mobile X-ray imaging apparatus 3000 , It may mean that the first mobile radiographic imaging apparatus 3000 performs a predetermined operation.
  • the X-ray imaging control apparatus 1000 can control the first mobile X-ray imaging apparatus 3000 to irradiate the object 4000 with X-rays.
  • the X-ray imaging control apparatus 1000 can set or change the imaging protocol of the first mobile X-ray imaging apparatus 3000.
  • the x-ray image capturing control apparatus 1000 controls at least one driving unit of the first mobile radiography imaging apparatus 3000 to control the position of the first mobile radiography imaging apparatus 3000 and the position of the first mobile radiography imaging apparatus 3000 by the first mobile radiography imaging apparatus 3000
  • the X-ray can control at least one of the areas to be irradiated.
  • the X-ray photographing control apparatus 1000 controls the first mobile X-ray imaging apparatus 3000, which is an idle equipment, even when the X-ray irradiating unit included in the X-ray photographing control apparatus 1000 can not be used X-ray imaging can be performed. Accordingly, the X-ray photographing control apparatus 1000 according to the disclosed embodiments can increase the use efficiency of the X-ray photographing control apparatus 1000 and the first mobile X-ray imaging apparatus 3000.
  • the X-ray imaging control apparatus 1000 may be configured to correspond to the workstation 180 of the fixed X-ray imaging apparatus 100 or the X-ray apparatus 100 described above.
  • the X-ray photographing control apparatus 1000 is not limited thereto, and the X-ray photographing control apparatus 1000 may be a smart phone, a tablet PC, a PC, a smart TV, a mobile phone, a personal digital assistant (PDA) Servers, global positioning system (GPS) devices, electronic book terminals, digital broadcast terminals, navigation, kiosks, MP3 players, digital cameras, consumer electronics and other mobile or non-mobile computing devices.
  • the X-ray photographing control apparatus 1000 may be a wearable device such as a clock, eyeglasses, a hair band, and a ring having a communication function and a data processing function.
  • the first mobile radiographic imaging device 3000 may include various types of x-ray devices implemented in a mobile type.
  • FIG. 6 is a flowchart of a method of controlling an X-ray imaging apparatus 1000 according to an embodiment of the present invention.
  • step S610 the X-ray imaging control apparatus 1000 requests the first mobile radiography imaging apparatus 3000 to execute a control mode for controlling the operation of the first mobile radiography imaging apparatus 3000 .
  • the X-ray photographing control apparatus 1000 may request the first mobile X-ray imaging apparatus 3000 to execute the control mode based on the short-distance communication.
  • the X-ray photographing control apparatus 1000 requests the first mobile X-ray imaging apparatus 3000 to execute the control mode when the X-ray photographing control apparatus 1000 performs pairing to the first mobile X-ray imaging apparatus 3000 Requesting a request.
  • the X-ray photographing control apparatus 1000 can use a separate communication program or application for controlling the first mobile X-ray imaging apparatus 3000.
  • the X-ray imaging control apparatus 1000 can receive a program or an application for controlling the first mobile radiography imaging apparatus 3000 from the cloud server or receive it from the first mobile radiography imaging apparatus 3000 have.
  • the X-ray imaging control apparatus 1000 may determine that the request to execute the control mode has been approved when a response is received from the first mobile radiographic imaging apparatus 3000 to approve the request for execution of the control mode.
  • the radiographic imaging control apparatus 1000 transmits the X- The operation of the irradiation unit can be blocked.
  • the X-ray imaging control apparatus 1000 controls the operation of the ceiling-mounted x-ray apparatus 1000 so that the ceiling-mounted x- Or the like.
  • the ceiling-type X-ray apparatus or other mobile X-ray imaging apparatus moves or irradiates the X- It is possible to prevent injuries or x-rays from being erroneously inspected.
  • an area to be irradiated with X-rays through the X-ray irradiating unit 3010 of the first mobile X-ray imaging apparatus 3000 may be different.
  • the X-ray photographing control apparatus 1000 may be configured such that the first mobile X-ray imaging apparatus 3000 reaches the X-ray imaging apparatus 3000 in order to acquire an X-ray image of the object 4000 by using the X-ray irradiating unit 3010 of the first mobile X-
  • the target position can be determined as the target position.
  • the X-ray imaging control apparatus 1000 can control the first mobile radiographic imaging apparatus 3000 to move to the determined target position.
  • the first mobile radiographic imaging device 3000 may include at least one driver capable of moving the position of the first mobile radiographic imaging device 3000.
  • the X-ray imaging controller 1000 may generate a first control signal for controlling at least one driver capable of moving the position of the first mobile radiographic imaging device 3000.
  • the X-ray imaging control apparatus 1000 can control the first mobile radiographic imaging apparatus 3000 to move to the target position based on the first control signal.
  • the X-ray imaging control apparatus 1000 determines whether or not the first mobile X-ray imaging apparatus 3000 has reached the target position based on the image acquired through the camera mounted on the first mobile X-ray imaging apparatus 3000, Based on the input received from the first mobile radiographic imaging device 3000, whether the first mobile radiographic imaging device 3000 has reached the target position.
  • step S650 the X-ray imaging control apparatus 1000 controls the first mobile radiographic imaging apparatus 3000 to irradiate the X-ray to the target area when the first mobile radiographic imaging apparatus 3000 has reached the target position.
  • the first mobile radiographic imaging device 3000 may include at least one driver for adjusting at least one of the height of the x-ray irradiator 3010 and the rotation angle of the tube.
  • the X-ray photographing control apparatus 1000 further includes a second control signal for controlling at least one driving unit for adjusting at least one of the height of the X-ray irradiating unit 3010 and the rotation angle of the tube of the first mobile radiographic apparatus 3000, Lt; / RTI >
  • the X-ray imaging control apparatus 1000 controls the X-ray imaging unit 3000 of the first mobile X-ray imaging apparatus 3000 so that the first mobile X-ray imaging apparatus 3000 irradiates the X- And the angle of rotation of the tube.
  • the X-ray imaging control apparatus 1000 may display a list of at least one mobile X-ray imaging device searched.
  • the X-ray imaging control apparatus 1000 can display, through the display, a list of at least one mobile X-ray imaging device retrieved.
  • the x-ray imaging controller 1000 determines whether each of the retrieved at least one mobile x-ray imaging device is currently connectable to the x-ray imaging controller 1000, the model name, nickname, current A position, a battery remaining amount, and whether or not the battery is currently in use.
  • the x-ray imaging controller 1000 may receive a selection input for the first mobile radiography imaging device 3000 from at least one mobile x-ray imaging device.
  • the X-ray imaging control apparatus 1000 may include an input interface capable of receiving a user's input. The user can input an input to select the first mobile X-ray imaging device 3000 from at least one mobile X-ray imaging device displayed using the input interface of the X-ray imaging controller 1000.
  • the disclosed embodiment is not limited thereto, and the X-ray photographing control apparatus 1000 may automatically determine the first mobile X-ray imaging apparatus 1000 from at least one mobile X-ray imaging apparatus searched according to a predetermined standard.
  • the X-ray imaging control apparatus 1000 can determine the mobile X-ray imaging apparatus closest to the X-ray imaging control apparatus 1000 as the first mobile X-ray imaging apparatus among at least one mobile X-ray imaging apparatus searched .
  • the X-ray photographing control apparatus 1000 transmits a mobile X-ray imaging apparatus best suited to a body part of a target object 4000 to be photographed or a photographing protocol among at least one mobile X-ray imaging apparatus searched, And may be determined to be the video apparatus 3000.
  • the X-ray imaging control apparatus 1000 may request authority to control the first mobile X-ray imaging apparatus 3000 on the selected first mobile X-ray imaging apparatus 3000.
  • the X-ray imaging control apparatus 1000 may transmit a signal requesting the authority for operation of the first mobile radiography imaging apparatus 3000 to the first mobile radiography imaging apparatus 3000.
  • the X-ray photographing control apparatus 1000 may control the operation of the X-ray irradiating unit 3010 of the first mobile radiographic imaging apparatus 3000, the operation of at least one driving unit of the first mobile radiographic imaging apparatus 3000 And transmit the requesting signal to the first mobile radiographic imaging device 3000.
  • the present invention is not limited thereto, and the X-ray photographing control apparatus 1000 may transmit a signal requesting control authority over the operation of the first mobile radiography imaging apparatus 3000 to the first mobile radiography imaging apparatus 3000 ).
  • FIG. 8 is an exemplary diagram of a user interface 800 for an X-ray imaging control apparatus 1000 to execute a control mode, according to an embodiment.
  • the X-ray imaging controller 1000 may receive an input to start a control mode for the first mobile radiographic imaging device 3000.
  • such input may be a received input based on a button such as " Pairing " displayed on the display of the X-ray imaging control apparatus 1000.
  • the x-ray imaging controller 1000 can search for at least one mobile x-ray imaging device when an input to the start of the control mode is received.
  • the X-ray imaging controller 1000 may display a list of at least one mobile X-ray imaging device searched.
  • the x-ray imaging controller 1000 may provide a list of at least one mobile x-ray imaging device in the form of a user interface 800, as shown in Fig.
  • the X-ray imaging controller 1000 may receive a user input through the user interface 800 to select any of the mobile X-ray imaging devices from at least one mobile X-ray imaging device.
  • the X-ray imaging controller 1000 can determine any one of the mobile X-ray imaging devices selected by the user as the first mobile X-ray imaging device 3000.
  • the user interface 800 includes a model 802, a nickname 804, and a connectable state 806 with the X-ray photographing control apparatus 1000 for at least one mobile X-ray imaging apparatus And may include information indicating the type of the device.
  • the disclosed embodiment is not limited to this, and the user interface 800 may include at least one mobile X-ray imaging device that is capable of operating with the searched body part of the object 4000, the specialized imaging protocol, the current battery remaining amount, The current position, and whether or not the current position is currently being used.
  • FIG. 9 is a flowchart of a method of controlling an X-ray imaging apparatus 1000 according to an exemplary embodiment of the present invention.
  • step S910 the X-ray imaging control apparatus 1000 requests execution of a control mode for controlling the operation of the first mobile radiographic imaging apparatus 3000.
  • step S910 of FIG. 9 corresponds to step S610 described above with reference to FIG. 6, redundant description will be omitted.
  • step S930 the X-ray imaging control apparatus 1000 can receive an image obtained through the camera of the first mobile radiographic imaging apparatus 3000.
  • the first mobile radiographic imaging device 3000 may include at least one camera.
  • the first mobile radiographic imaging apparatus 3000 may include at least one camera adjacent to the X-ray irradiating unit 3010.
  • the first mobile radiographic imaging apparatus 3000 can acquire an image representing an area including an area to be irradiated by the first mobile radiographic imaging apparatus in the current state of the first mobile radiographic imaging apparatus through at least one camera have.
  • the image may be a still image at a certain point in time, or may include a moving image captured during a continuous time.
  • the x-ray image capturing control apparatus 1000 can receive an image obtained through at least one camera of the first mobile radiography imaging apparatus 3000.
  • the X-ray photographing control apparatus 1000 can receive an image obtained by the first mobile X-ray imaging apparatus 3000 in real time.
  • step S940 the X-ray imaging control apparatus 1000 can control the first mobile radiographic imaging apparatus 3000 to move to the target position based on the received image.
  • the target position is determined such that the first mobile X-ray imaging apparatus 3000 can acquire an X-ray image of the target site 4000 using the X-ray examination unit 3010 of the first mobile X-ray imaging apparatus 3000, It can mean a place to do.
  • the X-ray photographing control apparatus 1000 can determine the first area to be irradiated with the X-rays by the first mobile X-ray imaging apparatus 3000 at the current position of the first mobile X-ray imaging apparatus 3000.
  • the first region is a rectilinear movement of the arm 3003 connecting the X-ray irradiating unit 3010 and the main body 3001 of the first mobile radiographic imaging apparatus 3000 at a fixed position of the first mobile radiographic imaging apparatus, The rotation of the X-ray irradiator 3003, and the rotation of the X-ray irradiator 3010.
  • the X-ray photographing control apparatus 1000 can display the overlapping image of the determined first region and the received image through the display.
  • the first mobile radiographic imaging device 3000 may include at least one driver (not shown) capable of changing the position of the first mobile radiographic imaging device 3000.
  • the first control signal may mean a signal for controlling at least one driver for changing the position of the first mobile radiographic apparatus 3000.
  • the X-ray imaging control apparatus 1000 can determine whether the first mobile radiographic imaging apparatus 3000 has reached the target position based on the image received from the first mobile radiographic imaging apparatus 3000.
  • the X-ray imaging control apparatus 1000 When the X-ray imaging control apparatus 1000 receives an input indicating that the first mobile X-ray imaging apparatus 3000 has reached the target position by the user, it determines that the first mobile X-ray imaging apparatus 3000 has reached the target position .
  • the X-ray imaging control apparatus 1000 can automatically determine whether the first mobile radiographic imaging apparatus 3000 has reached the target position based on the received image and the first area.
  • the X-ray imaging control apparatus 1000 can determine, in the current state of the first mobile radiographic imaging apparatus 3000, a second area to be irradiated with the X-ray by the first mobile radiographic imaging apparatus 3000 have.
  • the current state of the first mobile X-ray imaging apparatus 3000 includes a current position of the first mobile X-ray imaging apparatus 3000, a current irradiation angle of the X-ray irradiating unit 3010 of the first mobile X-ray imaging apparatus 3000, The current state of the arm 3003 connecting the irradiation unit 3010 and the main body 3001, and the like.
  • the X-ray photographing control apparatus 1000 can display the determined second area by overlapping with the received image through the display.
  • the X-ray imaging control apparatus 1000 controls the X-ray irradiation unit 3010 of the first mobile X-ray imaging apparatus 3000 and the X-ray imaging unit 3010 of the first mobile X-ray imaging apparatus 3000 so that the first mobile X-ray imaging apparatus 3000 irradiates the X- It is possible to generate a second control signal for controlling at least one of a linear movement of the arm 3003 connecting the first arm 3001, a rotation angle of the arm 3003, and a rotation angle of the X-
  • the X-ray imaging control apparatus 1000 may generate a second control signal for controlling the first mobile radiographic imaging apparatus 3000 to irradiate the X-ray to the target area, based on the input received from the user.
  • the X-ray photographing control apparatus 1000 further includes a linear movement distance and direction of the arm 3003 of the calculated first mobile X-ray imaging apparatus 3000, a rotation angle of the arm 3003,
  • the second control signal for changing the state of the first mobile radiographic imaging device 3000 can be generated based on at least one of the first control signal and the second control signal.
  • the first mobile radiographic imaging device 3000 includes a linear movement of the arm 3003 of the first mobile radiographic imaging device 3000, a rotation angle of the arm 3003, and a rotation angle of the X- (Not shown) capable of changing at least one of the driving unit (not shown).
  • the second control signal includes a driving unit for linear movement of the arm 3003 of the first mobile radiographic imaging apparatus, a driving unit for rotation of the arm 3003, and a rotation of the X- And a signal for controlling at least one of the driving units for the driving unit.
  • the user in order to adjust the X-ray irradiation area of the mobile X-ray imaging apparatus, the user has to manually manipulate the X-ray imaging apparatus in the space in which the object is located, so that the user may be unnecessarily exposed to the X-ray.
  • the X-ray photographing control apparatus 1000 is capable of displaying the first X-ray imaging apparatus 3000 in a space separated from the first mobile X-ray imaging apparatus 3000, based on the image received from the first mobile X-
  • the position of the mobile X-ray imaging apparatus 3000 and the area in which the X-ray irradiating unit 3010 irradiates the X-ray can be controlled. Accordingly, the user can determine the X-ray irradiation area of the first mobile X-ray imaging apparatus relatively accurately, and also can safely perform X-ray imaging.
  • FIG. 10 is a diagram illustrating an example in which an X-ray photographing control apparatus 1000 acquires an image received from a mobile X-ray imaging apparatus 3000, according to an embodiment.
  • an X-ray imaging control apparatus 1000 receives an image 1020 for a target object 4000 from a first mobile X-ray imaging apparatus 3000 connected by a wired or wireless network 2000, Can be received.
  • the image 1020 may include not only a still image photographed at a specific time but also a moving image photographed for a predetermined time.
  • the X-ray photographing control apparatus 1000 can display the received image 1020 through a display.
  • 11A to 11B illustrate an example of a method of controlling the mobile X-ray imaging apparatus 3000 based on an image received from the X-ray imaging apparatus 3000 by the X-ray imaging control apparatus 1000 according to an embodiment Fig.
  • FIG. 11A an example of a method of controlling the X-ray imaging apparatus 1000 to control the first mobile radiographic imaging apparatus 3000 to reach a target position according to an embodiment is shown.
  • the X-ray imaging control apparatus 1000 can receive the image 1112 for the object 4000 located on the stand 1120 from the first mobile radiographic imaging apparatus 3000.
  • the X-ray imaging control apparatus 1000 may overlap the received image 1112 and display an irradiation area 1114 in which the first mobile X-ray imaging apparatus 3000 can irradiate the X-ray at the current position.
  • the irradiation area 1114 may be an area corresponding to the 'first area' described above with reference to FIG.
  • the X-ray imaging control apparatus 1000 may display an irradiation area 1116 overlapping the received image 1112 so that the first mobile X-ray imaging apparatus 3000 can irradiate an X-ray in a current state.
  • the irradiation area 1116 may be an area corresponding to the above-described 'second area' in FIG.
  • the X-ray imaging controller 1000 may provide a user interface 1130 that can control the movement of the first mobile X-ray imaging device 3000.
  • the X-ray imaging control apparatus 1000 controls the driving unit 1132 for moving the wheel of the first mobile radiographic imaging apparatus 3000 in the first direction 1134 or the second direction 1136
  • the user interface 1130 may be provided.
  • the X-ray imaging controller 1000 can receive user input to the user interface 1130 through a user input unit.
  • the user can set the first mobile 1102 to cover the photographed region of the object 4000 based on the image 1112 and the irradiation region 1114 displayed on the display of the X-
  • An input for adjusting the position of the X-ray imaging apparatus 3000 can be provided.
  • the irradiation area 1114 is located in an area outside the imaging area of the object 4000, based on the displayed image 1112 and the irradiation area 1114, Can be input to adjust the position of the first mobile radiographic imaging device 3000 so that the irradiation area 1114 of the first mobile radiographic imaging device 3000 can cover the radiographic region of the target object 4000.
  • the X-ray imaging controller 1000 controls the driving unit 1132 to control the first mobile X-ray imaging apparatus 3000 to move in the first direction 1134 or the second direction 1136 based on the received user input. 1 control signal can be generated.
  • the X-ray photographing control apparatus 1000 may also be configured such that the irradiation region 1114 is provided to cover the photographed portion of the object 4000 based on the received image 1112 and the irradiation region 1114 1 It is possible to determine the target position to which the mobile x-ray imaging apparatus 3000 should reach.
  • the X-ray imaging control apparatus 1000 can also determine the direction or distance by which the first mobile radiographic imaging apparatus 3000 should move in order for the first mobile radiographic imaging apparatus 3000 to reach the target position at the current position .
  • the X-ray imaging control apparatus 1000 may provide guide information for controlling the first mobile radiographic imaging apparatus 3000 to reach the target position based on the determined direction or distance.
  • the X-ray photographing control apparatus 1000 may provide a user interface for controlling an X-ray irradiated area by the first mobile X-ray imaging apparatus 3000.
  • the first mobile radiographic imaging apparatus 3000 includes a driving unit 1140 for driving the rotational movement 1144 of the X-ray irradiating unit 3010, an arm 3003 for connecting the X-ray irradiating unit 3010 and the main body 3001, And a driving unit 1150 for driving vertical movement in a downward direction 1154 or a downward direction 1154.
  • the X-ray imaging control apparatus 1000 may provide a user interface 1142 and a user interface 1156 and 1158 for controlling the driving unit 1140 and the driving unit 1150, respectively.
  • X-ray imaging control apparatus 1000 may receive user input to user interface 1142 or user interfaces 1156 and 1158 through a user input.
  • the user can view the first mobile x-ray imaging device 3000 (e.g., the first mobile x-ray imaging device 1000) so that the irradiation area 1116 can correspond to the target area based on the image 1112 and the irradiation area 1116 displayed through the display of the x- ) To adjust the x-ray irradiation area. For example, if the radiation area 1116 is located above the target area, the user may make a user input that causes the radiation area 1116 to move down and to correspond to the target area.
  • the user rotates the X-ray irradiating unit 3010 based on the user interface 1142 such that the X-ray irradiating unit 3010 faces downward so that the irradiated area 1116 moves downward and matches with the target area,
  • the user may make an input to select the user interface 1158 such that the user interface 3003 moves vertically in the downward direction 1154.
  • the user can make a user input that allows the radiation area 1116 to move up and correspond to the target area.
  • the user rotates the X-ray irradiating unit 3010 based on the user interface 1142 so that the X-ray irradiating unit 3010 faces upward, or the X-ray irradiating unit 3010 rotates the X- 3003 may move vertically in the upper direction 1152 by selecting the user interface 1156.
  • FIG. 12 is a diagram illustrating an example in which an X-ray imaging controller 1000 controls a mobile X-ray imaging device 3000 to acquire a stitching image, according to an embodiment.
  • the detector inserted in the stand or table can be moved along a straight path and continuous X-ray photographing can be performed on a plurality of slices, Stitching images obtained by stitching a number of slices can be relatively easily obtained.
  • the stitching image refers to an image obtained by merging a plurality of X-ray images acquired through continuous X-ray imaging with corresponding parts.
  • the area of the X-ray detecting element of the detector can correspond to the size of the X-ray image slice that can be obtained by one X-ray photographing.
  • the area of the target area is larger than the area of the X-ray detection element of the detector, the target area is divided into a plurality of partial target areas and the X-ray photographing is performed a plurality of times, X-ray images can be obtained.
  • the area of the X-ray detecting element of the detector may be 17 cm * 17 cm, and the size of the target area may be 17 cm * 30 cm.
  • the X-ray imaging control apparatus 1000 can divide the target area into a first partial target area 1212 and a second partial target area 1214 each having a size of 17 cm * 17 cm and 17 cm * 13 cm.
  • the X-ray photographing control apparatus 1000 can receive, via the user input unit, an input to a button 1224 for instructing 'start stitching shooting'.
  • the x-ray imaging controller 1000 may control the first mobile radiographic imaging device such that when an input to the button 1224 is received, the first mobile radiographic imaging device illuminates the x-ray in each of the at least one partial target area .
  • the x-ray imaging controller 1000 may control the first mobile radiographic imaging device to irradiate the x-ray to each of the at least one partial target area to obtain at least one x-ray image slice corresponding to each of the at least one partial target area have.
  • the X-ray imaging controller 1000 may stitch at least one X-ray image slice corresponding to each of the at least one partial target area to obtain one stitching image.
  • the X-ray imaging controller 1000 can stitch the obtained first X-ray image slice 1232 and the second X-ray image slice 1234 to acquire one stitching image 1230.
  • the X-ray photographing control apparatus 1000 can receive the image obtained through the camera of the first mobile radiographic apparatus 3000 and display the received image.
  • the user can control the position of the first mobile radiographic imaging device 3000 and the X-ray irradiation area in a space separated from the first mobile X-ray image 3000 relatively safely and easily.
  • the X-ray photographing control apparatus 1000 uses a stand or a table connected to the X-ray photographing control apparatus 1000 when photographing the X-ray using the first mobile X-ray imaging apparatus 3000,
  • the stitching image can be relatively easily obtained.

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Abstract

La présente invention concerne un procédé de commande d'un dispositif mobile d'imagerie par rayons X, et le dispositif de commande d'imagerie par rayons X. Le dispositif de commande d'imagerie par rayons X selon l'invention comprend : un module de communication servant à communiquer avec au moins un dispositif mobile d'imagerie par rayons X ; et un processeur qui demande à un premier dispositif mobile d'imagerie par rayons X d'exécuter un mode de commande permettant de commander le fonctionnement du premier dispositif mobile d'imagerie par rayons X, commande le premier dispositif mobile d'imagerie par rayons X de sorte qu'il se déplace vers une position cible lorsque la demande est approuvée par le premier dispositif mobile d'imagerie par rayons X, et commande le premier dispositif mobile d'imagerie par rayons X de sorte qu'il expose une zone cible aux rayons X lorsque le premier dispositif mobile d'imagerie par rayons X atteint la position cible.
PCT/KR2018/009376 2017-10-16 2018-08-16 Dispositif et procédé de commande d'imagerie par rayons x Ceased WO2019078465A1 (fr)

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KR10-2017-0134250 2017-10-16
KR1020170134250A KR20190042388A (ko) 2017-10-16 2017-10-16 엑스선 촬영 제어 장치 및 엑스선 촬영 제어 방법

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080240343A1 (en) * 2007-03-30 2008-10-02 General Electric Company Portable digital tomosynthesis imaging system and method
JP2011045439A (ja) * 2009-08-25 2011-03-10 Fujifilm Corp 放射線画像撮影装置、放射線画像撮影システム及び放射線画像撮影方法
JP2014068891A (ja) * 2012-09-28 2014-04-21 Canon Inc 移動型ｘ線診断装置
WO2015115678A1 (fr) * 2014-01-28 2015-08-06 원광대학교산학협력단 Système et procédé intelligents, mobiles, d'imagerie médicale à rayons x
KR20160124512A (ko) * 2015-04-20 2016-10-28 주식회사바텍 엑스선 영상 획득 장치 및 모바일기기를 이용한 엑스선 영상 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080240343A1 (en) * 2007-03-30 2008-10-02 General Electric Company Portable digital tomosynthesis imaging system and method
JP2011045439A (ja) * 2009-08-25 2011-03-10 Fujifilm Corp 放射線画像撮影装置、放射線画像撮影システム及び放射線画像撮影方法
JP2014068891A (ja) * 2012-09-28 2014-04-21 Canon Inc 移動型ｘ線診断装置
WO2015115678A1 (fr) * 2014-01-28 2015-08-06 원광대학교산학협력단 Système et procédé intelligents, mobiles, d'imagerie médicale à rayons x
KR20160124512A (ko) * 2015-04-20 2016-10-28 주식회사바텍 엑스선 영상 획득 장치 및 모바일기기를 이용한 엑스선 영상 시스템

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