CN202486546U - General X-ray product electric control system - Google Patents
General X-ray product electric control system Download PDFInfo
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- CN202486546U CN202486546U CN2012200249665U CN201220024966U CN202486546U CN 202486546 U CN202486546 U CN 202486546U CN 2012200249665 U CN2012200249665 U CN 2012200249665U CN 201220024966 U CN201220024966 U CN 201220024966U CN 202486546 U CN202486546 U CN 202486546U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model relates to a general X-ray product electric control system, used for coordinating and controlling each function execution unit of an X-ray product and monitoring work states of a whole product. The general X-ray product electric control system comprises a system control module for realizing a management decision function and necessary function modules; the system control module is in connection with the function modules executing specific functions through a CAN bus; the function modules comprise a motion control module, a beam limiting device control module, a dynamic grid control module, an UI module, a sequential control module and a high pressure generator. The general X-ray product electric control system employs a main design idea of '' simplifying hardware design, softening system structure and modularizing both software and hardware '' and uses a concentrated management distributed type control system architecture; the CAN bus is employed as a system communication bus; the performance is reliable, the exploitation is simple and the cost is low.
Description
Technical field
The utility model relates to a kind of electric control system that is used in particular for medical X line equipment.This system is used for each function executing unit of X line products is coordinated, controlled, the duty of monitoring entire product, the modularization of the electric control system design of realization X line products.
Background technology
In present X line products, product of a great variety because of the difference of design concept, method for designing and implementation method, and makes the electric control system of X line products be not quite similar.Aspect system architecture, the centralized control of employing that the product that has is simple concentrates in together the realization of function, and this structure is unprofitable to versatility, compatibility and the extensibility of product, has increased Products Development, maintenance cost.Aspect the system communication bus, the product that has adopts inefficient bus in order to pursue tempo of development or without bus, this selection has reduced reliability of products and extensibility.At the design aspect of system master node, the product that has adopts industrial computer to realize that cost is higher.Aspect the system power supply power supply, the product that has adopts decentralized power-supply, and the realization cost of this power supply mode is higher.
The utility model content
To the problems referred to above, the purpose of the utility model provides a kind of possess good versatility, reliability, extensibility, takes into account the X line products electric control system of cost of products simultaneously.
The utility model for realizing the technical scheme that above-mentioned purpose adopted is: a kind of general X line products electric control system; Comprise the system control module of realization management decision function and required functional module thereof; System control module connects each through the CAN bus and implements the functional module of concrete control function, and said functional module comprises motion-control module, beam-defining clipper control module, moving grid control module, UI module, time-sequence control module and high pressure generator.
Said system control module can be an industrial computer, also can be the control panel that designs voluntarily.
Said system control module passes through CAN communication module connected system CAN bus by arm processor; Detect control signal through IO module connected system power supply; Connect serial ports of computers through the RS232 communication module; Power module connected system power supply is each the hardware module power supply in the system control module.
Said motion-control module is through CAN communication module connected system CAN bus; Connect drive motor through motor drive module; Connect the movement position feedback signal through the AD module; Connect the sports limiting signal through the IO module, power module connected system power supply is each the hardware module power supply in the motion-control module.
Said beam-defining clipper control module is through CAN communication module connected system CAN bus; Connect horizontal drive motor and vertical drive motor through motor drive module; Through AD module connection horizontal to position feed back signal and lengthwise position feedback signal; Connect beam-defining clipper control push button signalling through the IO module, power module connected system power supply is each the hardware module power supply in the beam-defining clipper control module.
Said moving grid control module is through CAN communication module connected system CAN bus; Connect the moving grid drive motor through motor drive module; Connect the moving grid position feed back signal through the AD module; Connect the moving grid limit signal through the IO module, power module connected system power supply is each the hardware module power supply in the moving grid control module.
Said UI module connects liquid crystal display through CAN communication module connected system CAN bus through liquid crystal driver module, connects the control push button signalling through the IO module, and power module connected system power supply is each the hardware module power supply in the UI module.
Said time-sequence control module is through CAN communication module connected system CAN bus; Connect high pressure generator synchronous control signal and flat panel detector synchronous control signal through the IO module; Power module connected system power supply is each the hardware module power supply in the time-sequence control module.
Said control system adopts centralized tandem power supply.
The utlity model has following advantage:
1, the X line products electric control system that the utility model provided is main design philosophy with " software and hardware is taken into account modularization for simplification hardware designs, melded system structure "; Adopt the control system framework of the distributed control of centralized management; Design philosophy is extended through among the design of The whole control system, from the system level design to the module level, design, from the hardware designs to the software design; Make the structure clear thinking of product; Reduce complexity and development risk that product is realized, improved the dirigibility of product development, improved the extensibility and the stability of product.
2, to adopt the CAN bus be the system communication bus to the utility model, and dependable performance, exploitation are simple, cheap.The dirigibility of CAN bus also provides hardware foundation for the good extensibility of this control system.
3, the utility model is main communications protocol with CANopen, in the CAN network, has realized system communication pattern standard, unified, and this will make Products Development efficient be increased dramatically.
4, the utility model is at the design aspect of functional module; The modular design method of continuity The whole control system; Aspect Embedded Software Design, introduced embedded real-time operating system, made as the design of the functional module of this control system important component part efficient more, stable.
5, the utility model adopts centralized tandem power supply mode aspect the power supply of control system power supply, has avoided the system power supply configuring redundancy, is convenient to management, has reduced the power supply cost of system simultaneously.
Description of drawings
Fig. 1 is the system construction drawing of the utility model;
Fig. 2 is the functional module structure figure of the utility model;
Fig. 3 is the system control module structural drawing;
Fig. 4 is the motion-control module structural drawing;
Fig. 5 is a beam-defining clipper control module structural drawing;
Fig. 6 is a moving grid control module structural drawing;
Fig. 7 is UI modular structure figure;
Fig. 8 is the time-sequence control module structural drawing;
Fig. 9 is system's power supply synoptic diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed description.
As shown in Figure 1, the utility model comprises: computing machine, system control module, motion-control module, beam-defining clipper control module, moving grid control module, UI module, time-sequence control module, high pressure generator.Can require to dispose accordingly according to concrete systemic-function with upper module.Wherein system control module is a primary module, and all the other functional modules are from module.The framework of whole electric control system adopts the linear topology structure to constitute by the CAN bus, and each functional module mainly is connected on the system CAN bus through the CAN EBI.
System control module is the main control node of The whole control system as the kernel control module of The whole control system, is installed on the slot of computer-internal with the form of integrated circuit board.Carry out information interaction through serial ports or USB mouth and computer software, respectively carried out information interaction from functional module through what be connected on CAN EBI and the system bus.Through the IO amount power supply power supply state of system is monitored.The function of system control module be in the receiving control system respectively from the various feedback informations of functional module, the logical operation of being scheduled to is sent steering order to corresponding functional modules at last.System control module also is responsible for the running status of The whole control system being monitored the needed control system information of feedback calculation machine software simultaneously.Under the situation of breaking down, according to corresponding situation, The whole control system is implemented protection, and failure message is fed back to computer software.The motion-control module major function is that each moving component in the product is controlled; Realize through the concrete performance element of CAN bus each motion; Control like direct current generator, frequency converter, servomechanism etc., and feedback corresponding sports position component information, realize basic motion correction.When the performance element of being controlled breaks down, it is implemented protection, and the feedback failure message is given system control module.The major function of beam-defining clipper control module is the aperture of control beam-defining clipper, and the feedback opening value is realized the basic correction function to beam-defining clipper.The major function of moving grid control module is under the situation of system configuration moving grid, the motion of control grid.UI module major function is to carry out information interaction with the operator, and operation information is fed back to system control module through system bus, and the system information that the operator need be known is presented on the operation interface.The time-sequence control module major function is at exposure, when perspective synchronous high pressure generator and video receiver, feeds back corresponding status information, through with the image collecting function of the mutual completion system of system control module.High pressure generator carries out communication or directly carries out communication through RS232 serial communication interface and computer software through system control module and computer software through the system CAN bus.
Aspect the control system architecture design, this control system adopts the distributed control of centralized management, and the management decision function is focused on system control module, and concrete control function is distributed in each functional module, realize one main many from system architecture.System control module is the main control module, and according to the functional requirement of different product, its concrete function can be regrouped.Each functional module is from control module, accomplishes the control to concrete performance element, and its function is fixed, and is pointed, but can carry out the function corresponding configuration according to concrete control module.For example the beam-defining clipper control module can be carried out the function corresponding configuration to manual beam-defining clipper or automatic beam-defining clipper.The utility model one main many from system architecture, the primary module function-variable is fixed from functions of modules.When carrying out product development, according to the concrete functional requirement of product select needs from module, then the function of primary module is regrouped, realize management control by product function from module.When the product function requirement change, only need according to concrete needs, increase and decrease is regrouped primary module then and can be realized change from module.The native system framework has reduced the complexity that product is realized, has reduced the Products Development risk, has improved the dirigibility of product development, has improved the extensibility of product, has improved the stability of product.The native system framework has constituted the exploitation of X line products and has realized modular architecture basics.
Aspect the system communication bus, this control system adopts the CAN bus.Compare with general communication bus, the data communication of CAN bus has that outstanding reliability, real-time, dirigibility and antijamming capability are strong, exploitation is simple, cheap.The above characteristic of CAN bus meets this control system fully and possesses the demand that good reliability and extensibility are taken into account cost simultaneously.From the OSI network model, the CAN bus has only defined Physical layer and data link layer, and in the practical application, this is two-layer is realized by hardware fully.The CAN bus does not have the given application layer, and itself is also imperfect, therefore in practical application, also need define, design its application layer.In this control system, communications protocol is selected to realize based on the pattern of CANopen.CANopen is based on the upper-layer protocol of CAN bus, and can be implemented in provides system communication pattern standard, unified in the CAN network, and the functions of the equipments describing mode is provided, and carries out Network Management Function.In the design of system function module, through the notion of the object dictionary among the CANopen, the protocol layer of separation module embedded software and application layer, the design of optimization system functional module.
At the system function module design aspect, the modular design method of continuity The whole control system demonstrates fully the modularization of hardware designs and the modularization of Embedded Software Design.As shown in Figure 2, the design of native system functional module is the embedded software layer on it with the basis that is designed to of hardware layer.The embedded software layer is subdivided into two-layer again: Drive Layer and application layer.Drive Layer realizes the basic operation of embedded software to hardware as the operation-interface between software environment and the hardware environment.Application layer realizes the function of specific functional modules.In the design of hardware layer, take as the leading factor with idea of modular.In the design of embedded software; Introduced embedded real-time operating system; On the basis of embedded real-time operating system, can better support efficient, outstanding embedded software programming idea; The exploitation of accelerating system functional module, programming, the debug time of shortening embedded software, the stability of raising system function module.
The hardware block diagram of system control module is as shown in Figure 3, is made up of five hardware modules such as a power module, a RS232 communication module, an arm processor, a CAN communication module, IO modules.Power module with system power supply drawing-in system control module, is each hardware module power supply of system control module through interface.Arm processor connects the RS232 communication module through circuit; Link to each other with serial ports of computers through serial communication interface; Its effect is to make system control module to carry out information interaction with computing machine, also can be used for the embedded software of system control module is upgraded.Arm processor connects the CAN communication module through circuit; Be connected on the system CAN bus through the CAN EBI, its effect is to make that system control module can be through the system CAN bus to respectively controlling and gather the status information of each functional module from functional module.Arm processor connects the IO module through circuit, is connected to system power supply through interface and detects control signal, and its effect is detection and the control that realizes system power supply.
The hardware block diagram of motion-control module is as shown in Figure 4, is made up of seven hardware modules such as a power module, a CAN communication module, a RS232 communication module, an arm processor, a motor drive module, an AD module, IO modules.Power module is introduced motion-control module through interface with system power supply, is each hardware module power supply of motion-control module.Arm processor connects the CAN communication module through circuit, is connected on the system CAN bus through the CAN EBI, and its effect is the motion-related control command of receiving system control module and feeds back to system control module to the status information of motion-control module.Arm processor connects the RS232 communication module through circuit, can link to each other with serial ports of computers through serial communication interface, and its effect is to upgrade through the embedded software of computing machine to motion-control module.Arm processor connects motor drive module through circuit, is connected to drive motor through interface, and its effect is the control signal that output can be used for drive motor.Arm processor connects the AD module through circuit, is connected to the movement position feedback signal through interface, and its effect is the positional information of gathering moving component.Arm processor connects the IO module through circuit, is connected to the sports limiting signal through interface, and its effect is the limit switch signal of gathering moving component.
The hardware block diagram of beam-defining clipper control module is as shown in Figure 5, is made up of nine modules such as a power module, a CAN communication module, a RS232 communication module, an arm processor, two motor drive modules, two AD modules, IO modules.Power module is introduced the beam-defining clipper control module through interface with system power supply, is each hardware module power supply of beam-defining clipper control module.Arm processor connects the CAN communication module through circuit, is connected on the system CAN bus through the CAN EBI, and its effect is the beam-defining clipper control command of receiving system control module and feeds back to system control module to the opening information of beam-defining clipper.Arm processor connects the RS232 communication module through circuit, can link to each other with serial ports of computers through serial communication interface, and its effect is to upgrade through the embedded software of computing machine to the beam-defining clipper control module.Arm processor connects two motor drive modules through circuit, is connected to the horizontal drive motor and the vertical drive motor of beam-defining clipper respectively through interface, its effect be through to laterally and the control of vertical drive motor accomplish control to the beam-defining clipper aperture.Arm processor connects two AD modules through circuit, is connected to lateral attitude feedback signal and lengthwise position feedback signal respectively through interface, and its effect is horizontal and vertical opening information of gathering beam-defining clipper.Arm processor connects the IO module through circuit, is connected to beam-defining clipper control push button signalling through interface, and its effect is that the push button signalling of gathering beam-defining clipper feeds back to system control module.
The hardware block diagram of moving grid control module is as shown in Figure 6, is made up of seven hardware modules such as a power module, a CAN communication module, a RS232 communication module, an arm processor, a motor drive module, an AD module, IO modules.Power module is introduced the moving grid control module through interface with system power supply, is each hardware module power supply of moving grid control module.Arm processor connects the CAN communication module through circuit, is connected on the system CAN bus through the CAN EBI, and its effect is the moving grid control command of receiving system control module and feeds back to system control module to the relevant status information of moving grid.Arm processor connects the RS232 communication module through circuit, can link to each other with serial ports of computers through serial communication interface, and its effect is to upgrade through the embedded software of computing machine to the moving grid control module.Arm processor connects motor drive module through circuit, is connected to the moving grid drive motor through interface, and its effect is the control signal that output can be used for the moving grid drive motor.Arm processor connects the AD module through circuit, is connected to the moving grid position feed back signal through interface, and its effect is the positional information of gathering moving grid.Arm processor connects the IO module through circuit, is connected to the moving grid limit signal through interface, and its effect is the limit switch signal of gathering moving grid.
The hardware block diagram of UI module is as shown in Figure 7, is made up of six hardware modules such as a power module, a CAN communication module, a RS232 communication module, an arm processor, a liquid crystal driver module, IO modules.Power module is introduced the UI module through interface with system power supply, is each hardware module power supply of UI module.Arm processor connects the CAN communication module through circuit, is connected on the system CAN bus through the CAN EBI, and its effect is that a demonstration control command and a relevant information of control button of receiving system control module feeds back to system control module.Arm processor connects the RS232 communication module through circuit, can link to each other with serial ports of computers through serial communication interface, and its effect is to upgrade through the embedded software of computing machine to the UI module.Arm processor connects liquid crystal driver module through circuit, is connected to liquid crystal display through interface, and its effect is the control signal of output liquid crystal display, accomplishes the demonstration of system information.Arm processor connects the IO module through circuit, is connected to the control button through interface, and its effect is the status information of acquisition controlling button.
The hardware block diagram of time-sequence control module is as shown in Figure 8, is made up of a power module, a CAN communication module, a RS232 communication module, an arm processor, two six hardware modules such as IO module.Power module is introduced time-sequence control module through interface with system power supply, is each hardware module power supply of time-sequence control module.Arm processor connects the CAN communication module through circuit, is connected on the system CAN bus through the CAN EBI, and its effect is that the sequential control order of receiving system control module and the status information of being correlated with sequential feed back to system control module.Arm processor connects the RS232 communication module through circuit, can link to each other with serial ports of computers through serial communication interface, and its effect is to upgrade through the embedded software of computing machine to time-sequence control module.Arm processor connects two IO modules through circuit; Be connected to high pressure generator synchronous control signal and flat panel detector synchronous control signal respectively through interface, its effect is synchro control and the relevant synchronizing signal status information of accomplishing respectively high pressure generator and flat panel detector of collection.
Aspect the security of system Mechanism Design, this control system adopts the triple safe guarantee.To be system function module detect and implement protection to the fault of its performance element of controlling to ground floor.The second layer is that system control module carries out fault detect and implements protection the total system fault on system level.The 3rd layer is system's emergency stop push button, in system level, and the power supply of security-related parts in the control system, and then implement protection.
Aspect system's power supply, this control system adopts centralized tandem power supply mode.As shown in Figure 9, so-called concentration supply power promptly only disposes one group of power supply in the system, and all system function modules are power supply power taking from then on all.So-called tandem formula power supply, promptly in this control system, the nearer functional module in position realizes power taking nearby.As shown in Figure 9, functional module 1 is from the power taking of control system power supply, and according to tandem formula power supply mode, functional module 2 does not need from the power taking of control system power supply again, but directly power taking on the functional module 1 nearby.This control system combines concentration supply power aspect power supply with the power supply of tandem formula, make that the power supply power supply mode of total system is more succinct, has avoided the system power supply configuring redundancy, is convenient to power management, also carries out one simultaneously and goes on foot the power supply cost that has reduced system.
Claims (9)
1. general X line products electric control system; It is characterized in that; Comprise the system control module of realization management decision function and required functional module thereof; System control module connects each through the CAN bus and implements the functional module of concrete control function, and said functional module comprises motion-control module, beam-defining clipper control module, moving grid control module, UI module, time-sequence control module and high pressure generator.
2. general X line products electric control system according to claim 1 is characterized in that said system control module can be an industrial computer, also can be the control panel that designs voluntarily.
3. general X line products electric control system according to claim 2; It is characterized in that; Said system control module through CAN communication module connected system CAN bus, detects control signal through IO module connected system power supply by arm processor, connects serial ports of computers through the RS232 communication module; Power module connected system power supply is each the hardware module power supply in the system control module.
4. general X line products electric control system according to claim 1; It is characterized in that said motion-control module connects drive motor through CAN communication module connected system CAN bus through motor drive module; Connect the movement position feedback signal through the AD module; Connect the sports limiting signal through the IO module, power module connected system power supply is each the hardware module power supply in the motion-control module.
5. general X line products electric control system according to claim 1; It is characterized in that said beam-defining clipper control module connects horizontal drive motor and vertical drive motor through CAN communication module connected system CAN bus through motor drive module; Through AD module connection horizontal to position feed back signal and lengthwise position feedback signal; Connect beam-defining clipper control push button signalling through the IO module, power module connected system power supply is each the hardware module power supply in the beam-defining clipper control module.
6. general X line products electric control system according to claim 1; It is characterized in that said moving grid control module connects the moving grid drive motor through CAN communication module connected system CAN bus through motor drive module; Connect the moving grid position feed back signal through the AD module; Connect the moving grid limit signal through the IO module, power module connected system power supply is each the hardware module power supply in the moving grid control module.
7. general X line products electric control system according to claim 1; It is characterized in that; Said UI module connects liquid crystal display through CAN communication module connected system CAN bus through liquid crystal driver module, connects the control push button signalling through the IO module; Power module connected system power supply is each the hardware module power supply in the UI module.
8. general X line products electric control system according to claim 1; It is characterized in that; Said time-sequence control module is through CAN communication module connected system CAN bus; Connect high pressure generator synchronous control signal and flat panel detector synchronous control signal through the IO module, power module connected system power supply is each the hardware module power supply in the time-sequence control module.
9. general X line products electric control system according to claim 1 is characterized in that, said control system adopts centralized tandem power supply.
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| CN2012200249665U CN202486546U (en) | 2012-01-19 | 2012-01-19 | General X-ray product electric control system |
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| CN2012200249665U CN202486546U (en) | 2012-01-19 | 2012-01-19 | General X-ray product electric control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629843A (en) * | 2016-03-30 | 2016-06-01 | 辽宁开普医疗系统有限公司 | Control system enabling medical X-ray product to realize system sleep energy conservation |
| CN112294346A (en) * | 2020-09-16 | 2021-02-02 | 康达洲际医疗器械有限公司 | Mobile C-shaped arm X-ray machine communication system based on CAN bus |
| CN114098783A (en) * | 2022-01-28 | 2022-03-01 | 深圳市创谷科技发展有限公司 | Beam limiter, X-ray machine and control method |
-
2012
- 2012-01-19 CN CN2012200249665U patent/CN202486546U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629843A (en) * | 2016-03-30 | 2016-06-01 | 辽宁开普医疗系统有限公司 | Control system enabling medical X-ray product to realize system sleep energy conservation |
| CN112294346A (en) * | 2020-09-16 | 2021-02-02 | 康达洲际医疗器械有限公司 | Mobile C-shaped arm X-ray machine communication system based on CAN bus |
| CN114098783A (en) * | 2022-01-28 | 2022-03-01 | 深圳市创谷科技发展有限公司 | Beam limiter, X-ray machine and control method |
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Granted publication date: 20121010 |