17 results about "Radiographic equipment" patented technology

Method and system for generating panoramic radiographic images by merging contributions from panoramic images obtained with respect to a plurality of layers, wherein the method provides for performing a so-called Multipan image acquisition and for identifying the image contributions of the various panoramic images that present the best focus of details reproduced therein and for combining said contributions of said images into a fused panoramic image by applying a wavelet decomposition transform to said images for identifying said contributions of said images that represent image details with the best focus and reconstructing from these the fused image by applying the inverse wavelet transform. According to an advantageous variant, the method provides for a step of aligning the horizontal magnification of the panoramic images prior to applying the wavelet transform for decomposition and reconstruction. The invention also relates to a system for implementing said method, comprising a radiographic device and a processing unit in which a program is loaded and from which said program is executable, said program comprising instructions for the processor of said processing unit such that, when said instructions are executed, the processing unit is capable of performing the steps of the method that is the subject of the present invention.

An X-ray imaging apparatus includes a sensor panel that converts incident radiation to an electric signal, a tabular metallic base plate including a front surface where the sensor panel is supported and a region where the tabular metallic base plate has a basic thickness, a circuit board disposed on a rear surface of the tabular metallic base plate, the rear surface being opposite to the front surface, wherein a thickness of the tabular metallic base plate in a region where the circuit board is disposed is larger than the basic thickness.

A radiographing apparatus includes a support base and a housing. The support base includes a base side protruding portion that protrudes towards a bottom surface of the housing. The housing includes a housing side protruding portion that protrudes in a direction toward the support base. A first gap and a second gap are formed between the base side protruding portion and the housing side protruding portion in a perpendicular direction with respect to an incident direction of radiation at different positions. The first gap and the second gap are different from each other in distance in the perpendicular direction between the base side protruding portion and the housing side protruding portion.

The ray detection device for the LNG low-temperature storage tank comprises ray detection equipment and is characterized by further comprising a bearing frame, rollers are arranged at the upper end of the bearing frame, a mounting frame is connected to the rollers, hooks are arranged at the lower end of the mounting frame, a connecting hanging ring is hung on the hooks, a loading structure is arranged below the connecting hanging ring, and the loading structure is connected with the mounting frame. Combined grooves are formed in the two sides of the loading structure, and ray detection equipment is placed on the loading structure. The rollers drive the bearing frames to move automatically, the multiple sections of bearing frames can be spliced into a continuous track, continuous detection of circular seams is achieved, frequent manual movement of equipment is not needed, a single person can control the multiple sections of detection devices, the detection speed is increased by more than 50%, the device is suitable for batch detection of large storage tanks, and the detection efficiency is improved; the loading structure fixes the ray equipment through the fixing plate, the turnover plate and the limiting rod, the supporting legs and the universal wheels are tightly attached to the side wall of the storage tank, negative film blurring or digital image distortion caused by shaking is avoided, and the detection accuracy is improved to 99% or above.

To provide a neutron and gamma-ray collimator that enables radiography thermal neutron and γ ray to be guided simultaneously to an irradiation field of view, or any one of the thermal neutron and γ ray to be guided selectively thereto.SOLUTION: A neutron and gamma-ray collimator has: a neutron diaphragm; a gamma-ray diaphragm; a diaphragm clamping plate that clamps the neutron diaphragm and gamma-ray diaphragm; and a flight tube that is made integral with the diaphragm clamp plate, and has a neutron shield body and a gamma-ray shield body lined inside of the neutron shield body, in which the collimator is configured to use the neutron diaphragm, and a gadolinium compound for the neutron shield body of the flight tube, and use a bismuth compound for the gamma-ray shield body of the flight tube.SELECTED DRAWING: Figure 1

The invention relates to a method for non-destructive testing of a part, comprising: the simulation (E2), from a digital model of the part (MODP), of projections of the part according to viewpoints, being a positive integer; the determination (E3), for each of the simulated projections, of an uncertainty relating to the determination of deformation parameters of the digital model of the part; the resolution of an optimization problem to determine (E4), among the viewpoints, a subset of viewpoints which minimizes the uncertainty relating to the determination of the deformation parameters, being a positive integer less than; the calculation (E5) of projections of the part according to the viewpoints of said subset, from images () of the part (200) acquired by an X-ray radiography device (100) according to the viewpoints of said subset; a sanction (E6) of the part from the calculated projections. Figure for the abstract: Fig. 2

To know whether or not acquisition of information on a posture is necessary at an appropriate timing in a radiographic apparatus.SOLUTION: A radiographic apparatus for performing radiography based on an emitted radioactive ray includes: a radioactive ray detector for detecting a radioactive ray; a sensor part for outputting data that serves as a base of information on a posture of the radiographic apparatus; and a determination part for determining reliability of the information on a posture using a threshold on the reliability of the information on the posture acquired on the basis of the data output from the sensor and an evaluation value generated on the basis of the information on the radiographic apparatus including the information on the posture.SELECTED DRAWING: Figure 3

A radiographing apparatus for performing radiographing includes a first communication unit that transmits a radiation image captured in the radiographing via first wireless communication with an access point, a second communication unit that transmits information and receive the information about an establishment of the first wireless communication via second wireless communication with a communication device, and a control unit configured to control the first wireless communication and the second wireless communication. In a case where the radiation image transmission is being performed via the first wireless communication, the control unit performs control to disable at least one of transmission of the information and reception of the information via the second wireless communication.

To provide a control device, a method, and a program for a radiation imaging apparatus, capable of appropriately setting a parameter in imaging according to a region of a subject.SOLUTION: When controlling a radiation imaging apparatus including a photon counting type detector that detects radiation emitted from a radiation source and transmitted through a subject on a bed and outputs a detection signal corresponding to photon energy of the radiation, a highly sensitive site having relatively higher sensitivity to the radiation in the subject than other sites is specified based on an optical image acquired by a camera that acquires the optical image of the subject, and different parameters related to a radiation dose to be emitted to the subject are set for the highly sensitive site and the other sites.SELECTED DRAWING: Figure 3

An information processing apparatus includes at least one processor that is configured to: acquire a low-energy image captured by a radiography apparatus by emitting radiation having first energy to a subject into which a contrast medium has been injected, and each of a plurality of high-energy images captured by the radiography apparatus at different timings by emitting radiation having second energy higher than the first energy to the subject into which the contrast medium has been injected, and generate a plurality of difference images showing a difference between the low-energy image and each of the plurality of high-energy images.

A radiography system includes a radiography apparatus, a distance measurement device, and a processor. The processor generates subject posture information indicating a posture of a subject based on distance measurement information generated by the distance measurement device, generates positional relationship estimation information indicating a position, a posture, and / or an orientation of the subject with respect to the radiography apparatus by using the subject posture information and apparatus posture information indicating a posture of the radiography apparatus, and performs notification control of giving notification about capturing of the radiation image and / or imaging apparatus control with respect to the radiography apparatus based on the positional relationship estimation information.

To prevent deterioration of a detector due to a heat cycle in a radiographic apparatus, and a temperature adjustment device, method and program thereof.SOLUTION: The processor acquires instruction information for setting the radiography apparatus to a power saving mode in which power consumption is smaller than that during operation and information on a maintaining time for maintaining the power saving mode, sets a holding temperature of the detector in the power saving mode according to the maintaining time in a case where the maintaining time is equal to or greater than a predetermined first threshold value, and controls driving of the temperature adjuster such that the detector has the holding temperature.SELECTED DRAWING: Figure 2

To provide a radiographic apparatus having a lighting field index with improved visibility.SOLUTION: A radiation imaging apparatus (100) includes a lighting field index (105) on an incident surface of a housing, and the index of a main lighting field in the lighting field index (105) is emphasized and displayed, and the indexes of the other lighting fields are not emphasized and displayed.SELECTED DRAWING: Figure 5

A radiography device includes an interface unit and a controller. The interface unit connects to an external interface. The controller operates according to timing signals from the external interface connected to the interface unit so as to synchronize with timing of repetition of generation of radiation by a radiation device that generates radiation in serial radiography in which frame images are generated. Even after connection between the interface unit and the external interface is cut off, the controller repeats operation for generating a frame image while synchronizing with the radiation device without communicating with an outside.

To provide a mechanism to avoid impairment of a user's convenience when replacing a battery in a radiographic apparatus.SOLUTION: A radiographic apparatus 100 includes: a sensor unit 300 for performing processing for detecting a radioactive ray that has been made incident; a power supply unit 240 equipped with a plurality of batteries including a main battery 241 for supplying power to the sensor unit 300 according to an operation state of the radiographic apparatus 100, which is configured to be attachable to and detachable from the radiographic apparatus 100; and a control unit 210 for acquiring operation state related information related to an operation state according to the operation state of the radiographic apparatus 100, and performing control to bring the operation state of the radiographic apparatus 100 into a predetermined operation state on the basis of the operation state related information according to the predetermined operation state, which is the operation state of the radiographic apparatus 100 before the main battery 241 is detached when the main battery 241 is attached after the main battery 241 is detached in the radiographic apparatus 100.SELECTED DRAWING: Figure 3

1. Name of the product of this design: Graphical user interface for a user management system of oral radiography equipment software for electronic equipment. 2. Purpose of this design product: an electronic device. 3. The key design point of this design product lies in the graphical user interface. 4. The picture or photo that best illustrates the key points of the design: main view. 5. Other views are of conventional design and are omitted. 6. Purpose of the graphical user interface: The interface of this design product is a graphical user interface used to run software programs and complete user management operations of the oral radiography system. 7. Human-computer interaction method of the graphical user interface: The main view is the home page interface of the software application; in the main view, click the "User Account Management" button in the interface to enter the interface change state diagram 1; in the interface change state diagram 1, click the "User Management" button in the interface to enter the interface change state diagram 2; in the interface change state diagram 2, click the "User Add" button in the interface to enter the interface change state diagram 3; ×××× in the interface represents text and / or numbers and / or letters and / or symbols.

To provide a mechanism which can perform irradiation stop control of radiation from a radiation generation device with high accuracy.SOLUTION: A radiographic device includes: a control part 200 including a dose calculation part 126 for calculating an accumulation reached dose of radiation detected by a sensor part 121 from the start of imaging, a timer part 125 for timing irradiation time of radiation from predetermined timing, a threshold determination part 124 for determining an irradiation stop threshold based on the irradiation time, and a threshold determination part 122 for transmitting an irradiation stop signal so as to stop irradiation of radiation with respect to a radiation generating device 110 when the accumulation reached dose becomes the irradiation stop threshold; and the sensor part 121 for detecting the radiation which has entered from the radiation generating device 110. The threshold determination part 122 allows the timer part 125 to start timing of the irradiation time when the dose calculation part 126 performs the calculation and finds out that the accumulation reached dose from the start of imaging has reached a predetermined amount.SELECTED DRAWING: Figure 1