CN103330571A - Data acquisition system, data acquisition control method and mobile CT scanner - Google Patents
Data acquisition system, data acquisition control method and mobile CT scanner Download PDFInfo
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- CN103330571A CN103330571A CN201310152619XA CN201310152619A CN103330571A CN 103330571 A CN103330571 A CN 103330571A CN 201310152619X A CN201310152619X A CN 201310152619XA CN 201310152619 A CN201310152619 A CN 201310152619A CN 103330571 A CN103330571 A CN 103330571A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4266—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a plurality of detector units
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
Abstract
The invention provides a data acquisition system (DAS), a data acquisition control method and mobile CT (Computed Tomography) scanner. The data acquisition system comprises a plurality of signal acquisition modules corresponding to a plurality of detectors, a DAS control panel and acquisition control modules, wherein the signal acquisition modules are used for acquiring current signals outputted by the detectors, and converting the current signals into digital signals; the DAS control panel is used for obtaining configuration information required by signal acquisition, and packaging and serializing the digital signals; and the acquisition control modules are used for computing the configuration information, and controlling the signal acquisition modules to acquire the signals according to the computed configuration information. A modular design is adopted, so that installation and debugging of a complete machine are facilitated, and the system has good maintainability and stability.
Description
Technical field
The present invention relates to a kind of medical science checkout equipment, particularly relate to a kind of data collecting system and control method thereof, mobile CT scanner.
Background technology
Computed tomography (Computed Tomography, CT) imaging technique plays an important role in clinical diagnosis, but existing C T scanner volume is bigger, to carry out scanography abnormally dangerous if some critical illness people are delivered to CT Room, because the patient that passes on will suspend the use of various important physical monitorings and some crash equipments during to CT Room, might cause complication or increase the weight of conditions of patients, if untimelyly carry out the danger that the CT scan inspection has delay diagnosis again, therefore, need a kind of small-sized mobile CT scanner to provide an other scan service for patient.
(Data Acquisition System DAS) is the important component part of CT scanner to data collecting system, the data collecting system that therefore need provide a kind of and be easy to safeguard, stability is high.
Summary of the invention
The invention provides a kind of data collecting system and acquisition method thereof, mobile CT scanner, wherein data collecting system has good ease for maintenance, stability is higher.
A kind of data collecting system comprises:
With a plurality of signal acquisition module of a plurality of detectors, be used for gathering the current signal of detector output and being converted to digital signal;
The DAS panel is used for obtaining the required configuration information of signals collecting, and described digital signal packed and carries out serialization and handle;
Acquisition control module is for described configuration information being carried out computing and controlling described signal acquisition module according to the configuration information after the computing and carry out signals collecting.
The present invention also provides a kind of data acquisition control method, comprising:
The DAS panel obtains the required configuration information of signals collecting;
Acquisition control module is handled described configuration information, controls a plurality of signal acquisition module according to the configuration information after handling and gathers the current signal of a plurality of detector outputs and described current signal is converted to digital signal;
The DAS panel is packed described digital signal and is carried out serialization and handle.
The present invention also provides a kind of mobile CT scanner, comprises above-mentioned data collecting system and is a plurality of detectors of circumferentially evenly arranging.
Data collecting system provided by the invention and acquisition method thereof, mobile CT scanner, wherein data acquisition system adopted modularized design makes things convenient for the Installation and Debugging of complete machine, and the system that makes simultaneously has good ease for maintenance and stability.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of data collecting system provided by the invention.
Fig. 2 is the structural representation of a kind of embodiment of temperature control unit in the data collecting system provided by the invention.
Fig. 3 is the structural representation of a kind of embodiment of signal acquisition module in the data collecting system provided by the invention.
Fig. 4 is the structural representation of a kind of embodiment of acquisition control module in the data collecting system provided by the invention.
Fig. 5 is the structural representation of a kind of embodiment of DAS panel in the data collecting system provided by the invention.
Fig. 6 is the flow chart of a kind of embodiment of data acquisition control method provided by the invention.
Fig. 7 is the workflow diagram of acquisition control module in the data acquisition control method provided by the invention.
Fig. 8 is the workflow diagram of DAS panel in the data acquisition control method provided by the invention.
Fig. 9 is the structural representation of a kind of embodiment of mobile CT scanner provided by the invention.
The specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with element and the feature shown in one or more other accompanying drawings or the embodiment.Should be noted that in order to know purpose, omitted the parts that have nothing to do with the present invention, those of ordinary skills are known and expression and the description of processing in accompanying drawing and the explanation.
Data collecting system embodiment:
As shown in Figure 1, the data collecting system that provides of present embodiment comprises:
The a plurality of signal acquisition module 102 corresponding with a plurality of detector 101 are used for gathering the current signal of detector 101 outputs and being converted to digital signal;
Wherein a plurality of detectors are circumferential arrangement, and the data collecting system that present embodiment provides can realize the multi-faceted collection of signal, and the multilamellar that is conducive to image shows; In addition, make signals collecting have higher accuracy and reliability.
Suppose that detector 101 has 28, each detector is made up of 384 probe units again, each probe unit is formed by scintillator and with the photodiode of scintillator coupling, and data collecting system need be gathered the current signal of the photodiode output of this 10752 passage of detector.
As a kind of optional embodiment, signal acquisition module 102 adopts 28, with detectors, adopts four signal acquisition module 102 of an acquisition control module 104 controls, therefore needs 7 acquisition control module 104.
As a kind of optional embodiment, signal acquisition module 102, DAS panel 103, acquisition control module 104 are plugged on the backboard 105, backboard 105 be mainly used in providing the data interaction passage, realize the signal transmission that data collecting system is inside and outside, backboard is provided with interfaces such as control bus interface, signal timing, detector I/O EBI, System self-test control bus and power supply, can realize modularized design by backboard, the commentaries on classics of convenient mobile CT scanner increases and Installation and Debugging, and the system that makes simultaneously has good ease for maintenance.
As depicted in figs. 1 and 2, the data collecting system that present embodiment provides also comprises temperature control unit 106, temperature control unit 106 comprises a plurality of temperature sensors 107, fan 108 and the temperature controller 109 that is arranged at around the detector 101, a plurality of temperature sensors 107 are for detection of the ambient temperature of detector 101, and temperature controller 109 is used for the ambient temperature that when ambient temperature surpasses design temperature control fan 108 dispels the heat to control detector 101 and remains in the preset temperature range.
As shown in Figure 3, the signal acquisition module 102 that present embodiment provides comprises: electric current/data-converting block 110 and supply module 111, particularly, electric current/data-converting block 110 is used for the current signal of detector 101 outputs is converted to digital signal, and electric current/data-converting block 110 adopts ADAS1128.
The characteristic of ADAS1128 is: 128 channel currents input A/D converter; 128 channel currents input A/D converter has 128 low-power consumption, low noise, low input current circuit; Synchronized sampling keeps, the dual pathways, at a high speed, high-resolution configurable sample rate and differentiate the 17-20Bit A/D converter; Great dynamic range, and in single range ability, need not reselect gain amplifier, can reach maximum dynamic range; 128 passage A/D change output, are merged into the output of single channel LVDS interface, the compatible serial bus interface of SPI.
The size of signal acquisition module 102 is set according to the size of detector 101, and the width of general signal acquisition module 102 is no more than the width of detecting module.
As a kind of optional embodiment, data acquisition module 102 is connected with acquisition control module 104 by FPC connector 112, detector 101 is output as pA level weak current signal, so faint signal is very easily received extraneous noise jamming, therefore adopt FPC connector to connect, can well address this problem.
As shown in Figure 4, the acquisition control module 104 in the data collecting system that provides of present embodiment comprises: driver module 113, configuration module 114, first microprocessor 115, memorizer 116, bus interface module 117, clock module 118, first data processing module 119 and data transmission blocks 120; Driver module 113 is connected with signal acquisition module 102, and first microprocessor 115 is used for control driver module 113 driving signal acquisition module and carries out signals collecting; Configuration module 114 is connected with first processor 115, is used for calculating configuration parameter; First data processing module 119 is used for the digital signal of gathering is carried out as processing such as filtering, and the digital signal after the processing carries out buffer memory by memorizer 116, and sends by data transmission blocks 120; Bus interface module 117 is used for being connected with DAS panel 103 by the CAN bus, clock module 118 be connected with first data processing module, for the clock cycle pulse is provided.
In addition, acquisition control module 104 also comprises the first state indicating member, and the first state indicating member comprises 8 light emitting diodes, is used for carrying out when the module of correspondence makes a mistake flash for prompting.
As shown in Figure 5, the DAS panel 103 in the data collecting system that provides of present embodiment comprises: second microprocessor 121, second data processing module 122, temperature control interface module 123, data reception module 124, power module 125 and data outputting module 126; Second data processing module 122, temperature control interface module 123, data reception module 124, power module 125 and data outputting module 126 all are connected with second microprocessor 121; Power module 125 is used to system's power supply; Data reception module 124 is used for receiving the digital signal that data transmission blocks 102 sends, second data processing module 122 is used for digital signal is carried out serialization, data outputting module 126 is used for serialized digital signal is exported, temperature control interface module 123 is used for being connected with temperature control unit 106, particularly, temperature control interface module 123 communicates by RS232 bus and temperature control unit 106, temperature sensor 107 in the temperature control unit 106 detects the ambient temperature around the detector, and detected temperatures sent to second microprocessor 121 by temperature control interface module 123, second microprocessor 121 compares ambient temperature and design temperature, pass through temperature control interface module 123 transmitting control commands to the temperature controller 109 in the temperature control unit 106 when ambient temperature surpasses design temperature, temperature controller dispels the heat according to this control command control fan 108.
In addition, the DAS panel also comprises the second state indicating member, and the second state indicating member comprises 8 light emitting diodes, is used for carrying out when mistake appears in corresponding module flash for prompting.
The data collecting system that present embodiment provides can realize highdensity collection of simulant signal, the data transmission efficiency height; Adopt modularized design, make things convenient for the Installation and Debugging of complete machine, the system that makes simultaneously has good ease for maintenance, pass through temperature control unit, the assurance detector can be kept a comparatively stable operating temperature under different condition, thereby guarantees that the signal that data collecting system is obtained has higher concordance and stability.
Data acquisition control method embodiment
As shown in Figure 6, the data acquisition control method that provides of present embodiment comprises:
Step S201, DAS panel obtain the required configuration information of signals collecting;
Step S202, acquisition control module is handled described configuration information, controls a plurality of signal acquisition module according to the configuration information after handling and gathers the multichannel current signal of detector output and described current signal is converted to digital signal;
Step S203, DAS panel pack described digital signal and carry out serialization and handle.
Particularly, before step S101, also comprise:
The DAS panel is to self carrying out voltage, internal memory, firmware, communication, temperature, interruption detection.
An optional workflow of DAS panel is as shown in Figure 7:
The DAS panel at first detects power supply state after powering on, under the normal situation of power supply state, start self check, self check comprises voltage, internal memory, firmware, communication, temperature, interrupt detecting, after finishing, self check carries out the initialization dark current calibration, the calibration finish after to higher level's control system transmitter ready information, higher level's control system begins to send configuration information to the DAS panel as required after receiving this information, the DAS panel begins to make respective handling after receiving this configuration information, comprise dark current calibration, the sweep parameter configuration, enter collection etc., each instruction process finishes the back to higher level's control system return state information and waits for instruction next time.
The DAS panel is provided with the second state indicating member, can comprise 8 light emitting diodes, is used for carrying out when mistake appears in the self check process corresponding flash for prompting.
The DAS panel carries out self check after powering on, point out automatically in the time of can producing fault, effectively improves accuracy and the reliability of signals collecting, guarantees the stable operation of system.
The DAS panel is also controlled acquisition control module and is carried out self check when self is detected, comprise power work state-detection, dark current calibration, electric current/digital translation work calibration and gain calibration.
An optional workflow of acquisition control module is as shown in Figure 8:
Acquisition control module at first detects power supply state after powering on, under the normal situation of power supply state, electric current/data-converting block is resetted, carry out self check afterwards, self check by after obtain the configuration information that the DAS panel sends, this configuration information is calculated, comprise the calculating sampling frequency, cross and adopt frequency, the over-sampling auxiliary parameter, gain calibration parameter and iteration filtering parameter, and the configuration information write memory after calculating finished, carry out dark current calibration and the setting of gain corrected parameter afterwards again, and return confirmation signal to the DAS panel, the DAS panel is controlled signal acquisition module and is gathered when receiving this confirmation signal, signal acquisition module is gathered the current signal of detector output and is converted to digital signal, acquisition control module is carried out buffer memory and processing with the digital signal that collects, after handling, this digital signal is shifted out, send to the DAS panel, the DAS panel carries out being sent to follow-up data transmission system after serialization is handled to this digital signal.
Also be provided with the first state indicating member on the acquisition control module, be used for when mistake appears in the self check process, carrying out flash for prompting.
Acquisition control module is carried out self check after powering on, can point out automatically when fault produces, and guarantees the accuracy of signals collecting, improves the reliability with DAS panel information interaction.
The data acquisition control method that present embodiment provides also comprises: detect the ambient temperature of detector, the ambient temperature that the control fan dispels the heat to control detector when described ambient temperature surpasses design temperature remains in the preset range.
The data acquisition control method that present embodiment provides can realize highdensity collection of simulant signal, the data transmission efficiency height; System has good ease for maintenance, and by temperature control, the assurance detector can be kept a comparatively stable operating temperature under different condition, thereby guarantees that the signal that data collecting system is obtained has higher concordance and stability.
Mobile CT scanner embodiment
As shown in Figure 9, the mobile CT scanner that present embodiment provides comprises a plurality of detectors 301 and data collecting system 302.
The structure of data collecting system 302 and operation principle please refer to data collecting system embodiment and data acquisition control method embodiment.
Wherein a plurality of detectors are circumferential arrangement.
The mobile CT scanner that present embodiment provides, wherein data collecting system can realize highdensity collection of simulant signal, data transmission efficiency height; Adopt modularized design, make things convenient for the Installation and Debugging of complete machine, the system that makes simultaneously has good ease for maintenance, pass through temperature control unit, the assurance detector can be kept a comparatively stable operating temperature under different condition, thereby guarantees that the signal that data collecting system is obtained has higher concordance and stability.
Though described the present invention and advantage thereof in detail, be to be understood that and under the situation that does not exceed the spirit and scope of the present invention that limited by appended claim, can carry out various changes, alternative and conversion.And the application's scope is not limited only to the specific embodiment of the described process of description, equipment, means, method and step.The one of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use according to the present invention and carry out and process, equipment, means, method or the step essentially identical function of corresponding embodiment described herein or acquisition result essentially identical with it, existing and that will be developed in the future.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (10)
1. a data collecting system is characterized in that, comprising:
The a plurality of signal acquisition module corresponding with a plurality of detectors difference are used for gathering the current signal of detector output and being converted to digital signal;
The DAS panel is used for obtaining the required configuration information of signals collecting, and described digital signal packed and carries out serialization and handle;
Acquisition control module is for described configuration information being carried out computing and controlling described signal acquisition module according to the configuration information after the computing and carry out signals collecting.
2. data collecting system according to claim 1 is characterized in that, described data collecting system also comprises temperature control unit, and described temperature control unit comprises:
Be arranged at described detector a plurality of temperature sensors, fan and temperature controller on every side, described a plurality of temperature sensor is for detection of the ambient temperature of described detector, and described temperature controller is used for controlling the ambient temperature that described fan dispels the heat to control detector and remains in the preset temperature range when described ambient temperature surpasses design temperature.
3. data collecting system according to claim 2 is characterized in that, described signal acquisition module, DAS panel and acquisition control module are plugged on the backboard; And/or,
Described signal acquisition module is connected by FPC connector with described acquisition control module; And/or,
Described acquisition control module is connected by the CAN bus with the DAS panel; And/or,
Described temperature control unit is connected by the RS232 bus with described DAS panel.
4. data collecting system according to claim 1 is characterized in that,
Described signal acquisition module comprises electric current/data-converting block and supply module; And/or,
Described acquisition control module comprises driver module, configuration module, first microprocessor, memorizer, bus interface module, clock module, first data processing module and data transmission blocks; Described clock module is connected with described first data processing module, is used for providing the clock cycle pulse; Described driver module is connected with described signal acquisition module, and described first microprocessor is used for the described driver module driving of control signal acquisition module and carries out signals collecting; Described configuration module is connected with described first microprocessor, is used for calculating configuration parameter; Described first data processing module is used for the digital signal of gathering is handled, and the digital signal after the processing carries out buffer memory by memorizer, and sends by data transmission blocks, and described bus interface module is used for being connected with the DAS panel by the CAN bus; And/or,
Described DAS panel comprises second microprocessor, second data processing module, temperature control interface module, data reception module, power module and data outputting module; Described power module is used for providing electric energy; Described data reception module, second data processing module, data outputting module, temperature control interface module all are connected with described second microprocessor, and described second microprocessor is used for the information interaction of each intermodule of control; Described data reception module is used for receiving the digital signal that data transmission blocks sends; The second data data processing module is used for that described digital signal is carried out serialization to be handled; Described data outputting module is used for serialized digital signal is exported; Described temperature control interface module is used for being connected with temperature control unit, described second microprocessor is used for the detected ambient temperature of temperature control unit and design temperature are compared, and controls the ambient temperature that temperature control unit dispels the heat to control detector by temperature control interface module transmitting control commands and remain in the preset temperature range when ambient temperature surpasses design temperature.
5. a data acquisition control method is characterized in that, comprising:
The DAS panel obtains the required configuration information of signals collecting;
Acquisition control module is carried out computing to described configuration information, controls a plurality of signal acquisition module according to the configuration information after the computing and gathers the current signal of a plurality of detector outputs and described current signal is converted to digital signal;
The DAS panel is packed described digital signal and is carried out serialization and handle.
6. data acquisition control method according to claim 5 is characterized in that, described obtaining before the described configuration information of signal acquisition module also comprises:
The DAS panel is to self carrying out voltage, internal memory, firmware, communication, temperature and/or interrupting detecting.
7. data acquisition control method according to claim 6, it is characterized in that described DAS panel is controlled acquisition control module and carried out power work state-detection, dark current calibration, electric current/data-converting block work calibration and/or gain calibration when self is detected.
8. data acquisition control method according to claim 6, it is characterized in that, described acquisition control module is carried out computing to described configuration information and comprised: calculating sampling frequency, mistake are adopted frequency, over-sampling auxiliary parameter, gain calibration parameter and iteration filtering parameter, and the configuration information write memory that calculating is finished, and return confirmation signal to the DAS panel.
9. data acquisition control method according to claim 8, it is characterized in that, described DAS panel sends acquisition to described acquisition control module when receiving described confirmation signal, digital signal is gathered and be converted to described acquisition control module according to the configuration information control signal acquisition module after the computing to the multichannel current signal of the output of detector after receiving described acquisition; And/or,
Described method also comprises: detect the ambient temperature of detector, the ambient temperature that the control fan dispels the heat to control detector when described ambient temperature surpasses design temperature remains in the preset range.
10. a mobile CT scanner is characterized in that, comprises as the arbitrary described data collecting system of claim 1-4 and is a plurality of detectors of circumferentially evenly arranging.
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| CN201310152619XA CN103330571A (en) | 2013-04-27 | 2013-04-27 | Data acquisition system, data acquisition control method and mobile CT scanner |
| PCT/CN2013/076034 WO2014172939A1 (en) | 2013-04-27 | 2013-05-22 | Data acquisition system and control method therefor, and movable ct scanner |
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| CN201310152619XA CN103330571A (en) | 2013-04-27 | 2013-04-27 | Data acquisition system, data acquisition control method and mobile CT scanner |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932728A (en) * | 2014-04-08 | 2014-07-23 | 江苏中惠医疗科技股份有限公司 | CT machine component connecting structure based on back plate |
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| CN104750068A (en) * | 2015-02-13 | 2015-07-01 | 武汉数字派特科技有限公司 | Data transmission and control device for multi-node sensor network |
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| CN105342636A (en) * | 2015-12-08 | 2016-02-24 | 苏州波影医疗技术有限公司 | Temperature control system and method for detector system of multi-layer X-ray CT system |
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| CN113616227A (en) * | 2021-09-18 | 2021-11-09 | 明峰医疗***股份有限公司 | Detector temperature control system and method |
| CN113835115A (en) * | 2021-09-24 | 2021-12-24 | 明峰医疗***股份有限公司 | CT detector state detection method |
| CN113925523A (en) * | 2020-06-29 | 2022-01-14 | 通用电气精准医疗有限责任公司 | State detection method and device of medical imaging system and CT imaging system detection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276870A (en) * | 1997-10-10 | 2000-12-13 | 模拟技术公司 | CT target detection using surface normals |
| CN1475192A (en) * | 2002-07-30 | 2004-02-18 | GEҽ��ϵͳ����������˾ | Thermoelectric controlled x-ray detector array |
| US20060076500A1 (en) * | 2001-06-29 | 2006-04-13 | Kabushiki Kaisha Toshiba | Control of temperature of flat panel type of radiation detector |
| US20080011950A1 (en) * | 2006-07-17 | 2008-01-17 | General Electric Company | PET detector methods and apparatus |
| CN102033239A (en) * | 2009-09-28 | 2011-04-27 | 同方威视技术股份有限公司 | X-ray energy measuring system for accelerator |
| CN102160798A (en) * | 2010-02-24 | 2011-08-24 | 株式会社东芝 | X-ray ct apparatus and control method for x-ray ct apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7781741B2 (en) * | 2005-10-27 | 2010-08-24 | General Electric Company | Methods and systems for controlling data acquisition system noise |
| CN201181323Y (en) * | 2008-03-25 | 2009-01-14 | 东莞理工学院 | Logic analyzer |
-
2013
- 2013-04-27 CN CN201310152619XA patent/CN103330571A/en active Pending
- 2013-05-22 WO PCT/CN2013/076034 patent/WO2014172939A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276870A (en) * | 1997-10-10 | 2000-12-13 | 模拟技术公司 | CT target detection using surface normals |
| US20060076500A1 (en) * | 2001-06-29 | 2006-04-13 | Kabushiki Kaisha Toshiba | Control of temperature of flat panel type of radiation detector |
| CN1475192A (en) * | 2002-07-30 | 2004-02-18 | GEҽ��ϵͳ����������˾ | Thermoelectric controlled x-ray detector array |
| US20080011950A1 (en) * | 2006-07-17 | 2008-01-17 | General Electric Company | PET detector methods and apparatus |
| CN102033239A (en) * | 2009-09-28 | 2011-04-27 | 同方威视技术股份有限公司 | X-ray energy measuring system for accelerator |
| CN102160798A (en) * | 2010-02-24 | 2011-08-24 | 株式会社东芝 | X-ray ct apparatus and control method for x-ray ct apparatus |
Cited By (28)
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| CN104661421A (en) * | 2013-10-18 | 2015-05-27 | 西门子公司 | Rotor With A Backplane Bus Having Electrical Connection Elements To Make Electrical Contact With Electrical Components In A Medical Apparatus, As Well As Rotating Unit And Medical Apparatus With Such A Rotor |
| CN104661421B (en) * | 2013-10-18 | 2019-04-05 | 西门子公司 | Rotor and rotary unit and computer tomograph with the rotor |
| CN105829915B (en) * | 2013-12-20 | 2019-04-30 | 皇家飞利浦有限公司 | For the improved temperature stability of digital positron emission tomography (PET) detector |
| CN105829915A (en) * | 2013-12-20 | 2016-08-03 | 皇家飞利浦有限公司 | Improved temperature stability for a digital positron emission tomography (pet) detector |
| CN103932728A (en) * | 2014-04-08 | 2014-07-23 | 江苏中惠医疗科技股份有限公司 | CT machine component connecting structure based on back plate |
| US10845830B2 (en) | 2015-02-13 | 2020-11-24 | The Wuhan Digital Pet Co., Ltd | Intelligent control system and control method for detector, and pet device |
| CN108646816B (en) * | 2015-02-13 | 2020-02-04 | 湖北锐世数字医学影像科技有限公司 | PET equipment |
| WO2016127779A1 (en) * | 2015-02-13 | 2016-08-18 | 武汉数字派特科技有限公司 | Intelligent control system and control method for detector, and pet device |
| JP2018510439A (en) * | 2015-02-13 | 2018-04-12 | 武漢数字派特科技有限公司The Wuhan Digital Pet Co., Ltd | Detector intelligence control system, control method therefor, and PET apparatus |
| CN104750068B (en) * | 2015-02-13 | 2018-08-21 | 湖北锐世数字医学影像科技有限公司 | A kind of data transmission and control device of multinode sensor network |
| CN108646816A (en) * | 2015-02-13 | 2018-10-12 | 湖北锐世数字医学影像科技有限公司 | A kind of PET device |
| CN104820452B (en) * | 2015-02-13 | 2018-11-13 | 湖北锐世数字医学影像科技有限公司 | A kind of detector intelligence control system and control method |
| EP3258337A4 (en) * | 2015-02-13 | 2019-02-13 | The Wuhan Digital Pet Co., Ltd | Intelligent control system and control method for detector, and pet device |
| CN104750068A (en) * | 2015-02-13 | 2015-07-01 | 武汉数字派特科技有限公司 | Data transmission and control device for multi-node sensor network |
| CN104820452A (en) * | 2015-02-13 | 2015-08-05 | 武汉数字派特科技有限公司 | Detector intelligent control system, control method thereof and PET equipment |
| US10606248B2 (en) | 2015-02-13 | 2020-03-31 | The Wuhan Digital Pet Co., Ltd | Data transmission and control device in a multi-node sensor network |
| CN105342636A (en) * | 2015-12-08 | 2016-02-24 | 苏州波影医疗技术有限公司 | Temperature control system and method for detector system of multi-layer X-ray CT system |
| CN107174268A (en) * | 2017-04-24 | 2017-09-19 | 沈阳东软医疗***有限公司 | A kind of collecting method and device |
| US10575799B2 (en) | 2017-04-24 | 2020-03-03 | Shenyang Neusoft Medical Systems Co., Ltd. | Method and apparatus for collecting data |
| CN110101402A (en) * | 2019-04-26 | 2019-08-09 | 上海联影医疗科技有限公司 | Detection device and its detection method, the detection device with detection device |
| CN110101402B (en) * | 2019-04-26 | 2023-09-26 | 上海联影医疗科技股份有限公司 | Detection device, detection method thereof and detection equipment with detection device |
| CN111324070A (en) * | 2020-03-04 | 2020-06-23 | 明峰医疗***股份有限公司 | Debugging method of CT serial detector module cluster based on FPGA |
| CN113925523A (en) * | 2020-06-29 | 2022-01-14 | 通用电气精准医疗有限责任公司 | State detection method and device of medical imaging system and CT imaging system detection |
| CN113925523B (en) * | 2020-06-29 | 2024-03-26 | 通用电气精准医疗有限责任公司 | State detection method and device of medical imaging system and CT imaging system detection |
| CN113616227A (en) * | 2021-09-18 | 2021-11-09 | 明峰医疗***股份有限公司 | Detector temperature control system and method |
| CN113835115A (en) * | 2021-09-24 | 2021-12-24 | 明峰医疗***股份有限公司 | CT detector state detection method |
| CN113835115B (en) * | 2021-09-24 | 2024-01-19 | 明峰医疗***股份有限公司 | CT detector state detection method |
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