CN102908157A - Digital medical diagnosis X-ray equipment and digital control method - Google Patents
Digital medical diagnosis X-ray equipment and digital control method Download PDFInfo
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- CN102908157A CN102908157A CN 201210472411 CN201210472411A CN102908157A CN 102908157 A CN102908157 A CN 102908157A CN 201210472411 CN201210472411 CN 201210472411 CN 201210472411 A CN201210472411 A CN 201210472411A CN 102908157 A CN102908157 A CN 102908157A
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- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 claims abstract description 25
- 238000003384 imaging method Methods 0.000 claims abstract description 20
- 238000007689 inspection Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 8
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- 238000002601 radiography Methods 0.000 description 2
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Abstract
The invention discloses digital medical diagnosis X-ray equipment. The equipment comprises an X-ray generator system, a beam-defining clipper, a frame controller system, an imaging system, a sensor, an operation control computer and a control network, wherein the X-ray generator system comprises a high-voltage generator and a high-voltage ball tube, and the high-voltage generator and the high-voltage ball tube are connected through a high-voltage cable and a rotary anode cable; power of the X-ray generator system is supplied by an external power grid, and the control part of the system is connected to the control network; the beam-defining clipper receives direct current 24V power supply from the high-voltage generator, and is accessed to the control network in a wired or wireless mode; the frame controller system and the imaging system receive power supply from the high-voltage generator, and are synchronized with other parts through the control network; the operation control computer is connected with the inside through the control network, and communicated with outside through the local area network or the Internet. According to the digital medical diagnosis X-ray equipment, the control mode of the digital X-ray photographing system can be improved, the cable connection can be reduced, the cost can be reduced, and the production efficiency can be improved.
Description
Technical field
The present invention relates to a kind of X-ray equipment and control method, specifically a kind of medical digital radiography and digital control method.
Background technology
X-ray examination is one of routine examination means of medical institutions, in recent years, the development of computer technology and microelectric technique, the digitized process that has driven medical information and medical image deepens continuously, and examiner's identity information and image information are preserved and are transmitted by the DICOM agreement.
Along with the raising of Digitized X-ray diagnostic techniques, the status of equipment during inspection and parameter become the foundation of estimating the quality of image and diagnosis reference day by day.
Present similar devices, control section is controlled by analogue signal, can't complete extraction and the duty of saved system.
The control system of analogue signal needs a large amount of cables, brings system reliability low, and production cost is high, maintenance difficult, and capacity of resisting disturbance is little, easily produces the problems such as electromagnetic interference.
Summary of the invention
The technical problem that exists for solving analog control system, the digital control method of the present invention's design, can be between the x-ray system each several part transmitting control information and data, realize reducing cable, improve capacity of resisting disturbance, the real-time recording unit state also is kept in the patient information, the functions such as remote equipment maintenance and systems inspection.
The technical solution used in the present invention is: a kind of X-ray equipment, this equipment comprise x ray generator system, beam-defining clipper, shelf controller system, imaging system, sensor, operation control computer and control network.The x ray generator system comprises high tension generator and high pressure bulb, between be connected with the rotating anode cable by high tension cable, x ray generator is powered by external power grid, control section is connected to the control network, and connects by the control network with system other parts; The X ray beam-defining clipper is obtained direct current 24V power supply from high tension generator, by wired and wireless mode Access Control network; Gantry motion part and imaging moiety are assigned to power supply from high tension generator, keep synchronously by control network and other parts; Sensor is near the power supply of obtaining, by wireless mode access network; Operation control computer links to each other by controlling network with the system each several part, contacts by hospital network or the Internet with the outside.
Working method of the present invention is: after the energising, the real-time network contact is set up in the each several part self check between each node, and the self check state shows screen display by the mode of acousto-optic at operation computer and beam-defining clipper, operation control computer inspection record system mode; The self check state enters duty after finishing, and the operation computer is ranked to the inspection task from hospital information system; According to current inspection needs, send running parameter and instruction to each several part by the control network, start each several part and enter SBR; The high tension generator system sends exposure parameter and shows to beam-defining clipper, and the duty of imaging system is presented at beam-defining clipper and operation man-computer interface; Put the position the doctor to receiving inspection person, after beginning the exposure inspection, imaging system sends image to the operation computer, and the high tension generator system sends the actual exposure state to the operation computer, beam-defining clipper and sensor send data separately, and frame is sent person under inspection's positional information; Operation is processed image according to the mode that is suitable for diagnostic observation after computer receives all information, and all information are made into image file according to the DICOM protocol groups, aly does local storage, aly is dealt into hospital network by external network; Check and finish to begin afterwards the next circulation that checks.When remote equipment was safeguarded, the supervisory control comuter in strange land was connected by the Internet with the operation computer, obtains the control of operation computer, and diagnotor scans each network node successively, obtains daily record and state that each node is preserved; According to daily record and state, judgment device health status proposes the maintenance scheme; To soft fault, corrected and recovered by long-range means.
Beneficial effect of the present invention shows: improve the control mode of digital radiography, reduce cable and connect, reduce cost, enhance productivity; The Digital Control precision is high, and capacity of resisting disturbance is strong, is conducive to product E MC and EMI control, meets the developing direction of electronic product; Digital Control is preserved status information of equipment, and the reference when can be used as diagnostic imaging improves the science of clinical diagnosis, and facility information can improve the maintenance of equipment level as the foundation of remote equipment maintenance, reduces the outage rate of equipment; Network control is beneficial to the expansion of functions of the equipments.
Description of drawings
Fig. 1 is the composition schematic diagram of the digital X-ray system of the embodiment of the invention.
Fig. 2 is the digital X-ray system connection layout of the embodiment of the invention.
Fig. 3 is the operation control software structure chart of the digital X-ray system of the embodiment of the invention.
Fig. 4 is the dual pressure controller control software architecture diagram partly of the digital X-ray system of the embodiment of the invention.
Fig. 5 is the workflow diagram of the digital X-ray system of the embodiment of the invention.
The specific embodiment
The invention is further described below in conjunction with accompanying drawing.
Shown in the composition schematic diagram and Fig. 2 system connection layout of Fig. 1 embodiments of the invention, contain x ray generator 1, beam-defining clipper 2, sensor 3, frame and controller 4, control network 5, imaging system 6, operation control computer 7.X ray generator 1 comprises high tension generator 101, bulb 102; Control network 5 comprises network controller 501 and network cable 503-508, antenna 201,301,502; Frame and controller 4 comprise frame formula device 401, motor 402 and mechanical frame.Beam-defining clipper 2 is installed on the bulb 102, and bulb is installed on the mechanical frame; Sensor 3 and motor 402 and imaging system 6 are installed on the mechanical frame; High tension generator 101, network controller 501, operation empty packet computer are installed separately separately.
Shown in the digital X-ray system connection layout of Fig. 2 embodiment of the invention.
Through air switch 8, fuse 9 is obtained power supply from external power grid in system, supply high tension generator 101, shelf controller 401, network controller 501, operation computer 7, imaging system 6; Beam-defining clipper 2 provides power supply by high tension generator 101.
High tension generator 101 is connected with network controller 501 by network cable 503.
Beam-defining clipper 2 is connected (selectivity connection) by cable 504 with network controller 501.
Antenna 201 is installed on the beam-defining clipper 2, and the information that is used for beam-defining clipper 2 receives and sends.
Shelf controller 401 is connected to network controller 501 by cable 505.
Antenna 301 is installed on the sensor 3, is used for the transmission of sensing data.
As alternative connected mode, sensor 3 is connected to network controller 501 by cable 506.
Operation control computer 7 is connected to network controller 501 by cable 507.
Antenna 502 is installed on network controller 501, is used for the operation of wireless network.
Imaging system 6 is connected to network controller 501 by cable 508.
Operation control computer 7 connects imaging system 6 by cable 701, is used for image data transmission; Connect external network such as hospital network or the Internet by cable 702.
Shown in the software architecture diagram of the digital X-ray system of Fig. 3 embodiment of the invention:
DR operating control procedure 710 comprises 9 modules: image shows 711, and image is processed 712, DICOM communication 713, system mode indication 714, image acquisition 715, data base administration 716, image data network interface 717, DICOM network interface 718, system's control network interface 719.
DR operating control procedure 710 is application program, is based upon on the operating system 720; Be device drive layer 724 under the operating system 720, comprise udp protocol 721, TCP-IP agreement 722, PTP agreement 723; It is hardware layer 725 under the device drive layer 724.
Operation control computer 7 comprises each several part among Fig. 3, and wherein relevant with system control network is hardware layer 725, device drive layer 724, operating system 720, system's control network interface 719 in the DR operation control software 710, data base administration 716, system mode indication 714.Their effect and mutual relation are:
System mode indication 714, the state of demonstration whole system each several part, abnormality is with warning color and alternately flicker indication.Its input comes from the system mode record of data base administration 716 real-time update.
Data base administration 716, all information in the management system except view data are comprising network configuration information, running parameter, the state recording of the each several part that is connected with system control network.Examiner's information comes from DICOM network interface 718, check that parameter, system status information derive from the input of system's control network interface 719 and software itself, the data among the data base are used for image and show 711, and image processes 712, DICOM communication 713, system mode indication 714; System control parameters and instruction are by system's control network interface 719 outputs.
Operating system 720 shielding hardware driving processes provide API Calls to DR operating control procedure 710.
Device drive layer 724 is responsible for driving hardware layer 725, and the communication of udp protocol 721, TCP-IP agreement 722, PTP agreement 723 is provided to operating system 720.
PTP agreement 723 is used for the real-time synchronization of system's control network.
Shown in the control software architecture diagram of the dual pressure controller part of the digital X-ray system of Fig. 4 embodiment of the invention.
Control sequence 117 comprises 5 modules: record 111, state acquisition 112, DAC input 113, ADC output 114, switch output 115, system's control network interface 116.
State acquisition 112 recording events, state, time, be stored in record 111; DAC input 113 is used for the supplemental characteristic collection, and ADC output 114 is used for converting supplemental characteristic to level signal, and switch output 115 is used for implementing instruction.System's control network interface 116 is used for Transfer Parameters data, transmit status information, receives work order.
Device drive layer 121 comprises the network communication protocol stack, and TCP-IP protocol stack 119 is used for control sequence 117 and system's control network communication; PTP protocol stack 120 is used for the exact time synchronization of system's control network; Wireless network protocol stack 121 is used for control sequence 117 and system's control network carries out wireless telecommunications.
Device drive layer 121 is operated on the hardware layer 122.
It is similar with it that all are connected to the control software configuration of system control network.
Shown in the workflow diagram of the digital X-ray system of Fig. 5 inventive embodiments:
System's each several part powers up rear beginning step---and start S1, beginning self check S2 is after self check is passed through, by control network 5, gather log-on message to operation control computer 7, execution in step " receiving status information; log recording S4 " by PTP agreement Unified Network clock, realizes synchronously.
System enters holding state S5, waits for the input of accepting the operator.
The operator carries out inquiry inspection task S6, does not have the inspection task to continue standby S5.
When the inspection task was arranged, operation control computer 7 was according to inspection requirements, and the parameter that the tissue system each several part need to arrange is by controlling network 5, execution in step transmission parameter S 7.
After high tension generator 101 receives parameter, running parameter is set, starts bulb 102, enter SBR S8, return current state information by control network 5.
After imaging system 6 receives parameter, empty the collection buffer memory, gather background data, enter SBR S9, return current state information by control network 5.
After beam-defining clipper 2 received parameter, the size of Lookup protocol X ray window and the required brightness of lighting source entered SBR S10, and current state information turns back to operation control computer 7 by control network 5.
After shelf controller 401 receives parameter, automatically run to and take the photograph the sheet position, enter SBR S11, current state information turns back to operation control computer 7 by control network 5.
The environment that sensor 3 perception are current, the information such as person under inspection's height and weight turn back to operation control computer 7 by control network 5.
After each several part information gathered, operation control computer checked judgment device situation S13.If unusual execution in step troubleshooting S13 is arranged.
When state was normal, system carried out inspection task S15, and the examiner controls exposure.
Behind the end exposure, high tension generator 101 execution in step S16 send real work parameter and state; Imaging system 6 execution in step S17 send view data; Beam-defining clipper 2, shelf controller be execution in step S18, S19 respectively, transmit status information; Sensor 3 output measurement data S20.
After receiving information, operation control computer 7 is judged the effectiveness that checks, carries out the tasks such as image processing, demonstration, DICOM transmission, finishes this and checks task S21.
Judge whether continue to carry out the next S22 of inspection, return standby step S5 if continue to execute the task.
Otherwise carry out shutdown procedures S23.
Above embodiment just is described for partial function of the present invention, but embodiment and accompanying drawing be not limit of the present invention.Without departing from the spirit and scope of the invention, any equivalence of doing changes or retouching, belongs to equally the present invention's protection domain.Therefore protection scope of the present invention should be take the application's the content that claim was defined as standard.
Claims (5)
1. digital medical diagnosis X radial equipment, it is characterized in that: it comprises x ray generator system, X ray beam-defining clipper, shelf controller system, imaging system, sensor, operation control computer and control network, described x ray generator system comprises high tension generator and high pressure bulb, between be connected with the rotating anode cable by high tension cable, described x ray generator system is powered by external power grid, and control section is connected to the control network; Described X ray beam-defining clipper is obtained direct current 24V power supply from described high tension generator, by wired or wireless mode Access Control network; Described shelf controller system and imaging system are assigned to power supply from described high tension generator, keep synchronously by control network and other parts; Described sensor is obtained power supply, by wired or wireless mode Access Control network; Described operation control computer links to each other by the control network with inside, contacts by LAN or the Internet with the outside.
2. X-ray equipment according to claim 1, it is characterized in that: described control network comprises network controller, network cable, and a plurality of antenna; Described shelf controller system comprises shelf controller, motor and mechanical frame; Described X ray beam-defining clipper is installed on the described high pressure bulb, and described high pressure bulb is installed on the described mechanical frame; Described sensor and motor and imaging system are installed on the described mechanical frame; Described high tension generator, network controller, operation control computer are installed separately separately.
3. X-ray equipment according to claim 2, it is characterized in that: described high tension generator is connected with described network controller by network cable; Described X ray beam-defining clipper is connected with described network controller by network cable; A plurality of antennas are installed on respectively on described X ray beam-defining clipper, sensor, the network controller, be installed on the antenna on the X ray beam-defining clipper, the information that is used for the X ray beam-defining clipper receives and sends, be installed on the antenna on the sensor, be used for the transmission of sensing data, be installed on the antenna of network controller, be used for the operation of wireless network; Described shelf controller is connected to described network controller by network cable; Described operation control computer is connected to described network controller by network cable.
4. X-ray equipment according to claim 3, it is characterized in that: described imaging system is connected to described network controller by network cable; Described operation control computer connects imaging system by network cable, is used for image data transmission; Be electrically connected external lan or the Internet by network.
5. the digital control method of the described X-ray equipment of one of claim 1-4 is characterized in that:
System's each several part powers up rear startup S1, and beginning self check S2 after self check is passed through, by the control network, gathers log-on message to operation control computer, and execution in step " receiving status information, log recording S4 " by PTP agreement Unified Network clock, realizes synchronously;
System enters holding state S5, waits for the input of accepting the operator;
The operator carries out inquiry inspection task S6, does not have the inspection task to continue standby S5;
When the inspection task was arranged, operation control computer was according to inspection requirements, and the parameter that the tissue system each several part need to arrange is by controlling network, execution in step transmission parameter S 7;
High tension generator arranges running parameter after receiving parameter, starts the high pressure bulb, enters SBR S8, returns current state information by the control network;
Imaging system empties the collection buffer memory after receiving parameter, gathers background data, enters SBR S9, returns current state information by the control network;
After the X ray beam-defining clipper received parameter, the size of Lookup protocol X ray window and the required brightness of lighting source entered SBR S10, and current state information turns back to operation control computer by the control network;
Shelf controller automatically runs to and takes the photograph the sheet position after receiving parameter, enters SBR S11, and current state information turns back to operation control computer by the control network;
The environment that sensor senses is current, the information such as person under inspection's height and weight turn back to operation control computer by the control network;
After each several part information gathered, operation control computer checked judgment device situation S13, if unusual execution in step troubleshooting S13 is arranged;
When state was normal, system carried out inspection task S15, and the examiner controls exposure;
Behind the end exposure, high tension generator execution in step S16 sends real work parameter and state; Imaging system execution in step S17 sends view data; Beam-defining clipper, shelf controller be execution in step S18, S19 respectively, transmit status information; Sensor output measurement data;
After receiving information, operation control computer is judged the effectiveness that checks, carries out the tasks such as image processing, demonstration, DICOM transmission, finishes this and checks task S21;
Judge whether continue to carry out the next S22 of inspection, return standby step S5 if continue to execute the task;
Otherwise carry out shutdown procedures S23.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210472411 CN102908157A (en) | 2012-11-21 | 2012-11-21 | Digital medical diagnosis X-ray equipment and digital control method |
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| CN 201210472411 CN102908157A (en) | 2012-11-21 | 2012-11-21 | Digital medical diagnosis X-ray equipment and digital control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104188681A (en) * | 2013-08-20 | 2014-12-10 | 上海联影医疗科技有限公司 | X-ray photography system |
| CN106308828A (en) * | 2015-07-01 | 2017-01-11 | 上海奕瑞光电子科技有限公司 | Digital image detection apparatus and flat panel detector wireless external triggering method |
-
2012
- 2012-11-21 CN CN 201210472411 patent/CN102908157A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104188681A (en) * | 2013-08-20 | 2014-12-10 | 上海联影医疗科技有限公司 | X-ray photography system |
| CN106308828A (en) * | 2015-07-01 | 2017-01-11 | 上海奕瑞光电子科技有限公司 | Digital image detection apparatus and flat panel detector wireless external triggering method |
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Application publication date: 20130206 |