CN102073295A - Radiographic system beam splitter control device and control method - Google Patents
Radiographic system beam splitter control device and control method Download PDFInfo
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- CN102073295A CN102073295A CN201010500014.1A CN201010500014A CN102073295A CN 102073295 A CN102073295 A CN 102073295A CN 201010500014 A CN201010500014 A CN 201010500014A CN 102073295 A CN102073295 A CN 102073295A
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- light concentrator
- control module
- relay
- button
- beam splitter
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000005855 radiation Effects 0.000 claims description 31
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a radiographic system beam splitter control device and control method. The control device comprises a beam splitter button, a beam splitter control module and a relay, wherein the beam splitter button, the beam splitter control module and the relay are connected in sequence; the beam splitter button is used for inputting a voltage signal to the beam splitter control module; the beam splitter control module is used for controlling the on or off of the relay and outputting the voltage signal to the relay; and the relay is used for outputting the voltage signal to the beam splitter. The control method comprises the following steps of: A1. detecting whether the voltage signal input by the beam splitter button exists by the beam splitter control module; if so, executing the step A2; A2. judging whether the pressed frequency of the beam splitter button, which is recorded in time set by a first timer by a counter, reaches a preset value by the beam splitter control module; if so, returning to the step A1; otherwise, executing the step A3; A3. switching on the relay by the beam splitter control module; A4. judging whether the switching-on time of the relay reaches the time set by a second timer by the beam splitter control module; and if so, switching off the relay.
Description
Technical field
The present invention relates to the radiation filming system technical field, be specifically related to a kind of radiation filming system radiation filming system light concentrator control device and control method.
Background technology
The prior art radiation filming system is made up of following components usually: bulb, light concentrator, frame, high pressure generator, image work acquisition station, photography bed, DR (Digital Radiography, digitalization radiation shooting) detector, control box.Bulb and DR detector are installed in the two ends of UC type frame UC arm respectively.Distance between bulb and the DR detector can be according to the adjustment from 1 meter to 1.8 meters of photography human body.The UC arm can be according to the needs 40cm～200cm vertical movement up and down at position that patient photographs on frame.While also can be done-30 °～120 ° rotatablely moving.To satisfy demands such as upright position and clinostatism.High pressure generator is mainly the high pressure that bulb provides setup parameter.These parameters mainly comprise kilovolt, milliampere, time, make bulb produce the X ray of required dosage.The DR detector then is that X ray is converted into electric signal, and image workstation becomes piece image to DR detector images acquired signal reconstruction.Light concentrator mainly is the control X ray size and the shape of coming out from bulb, all needs to press the light concentrator button at every turn and open the light concentrator bulb and adjust cross centre line to reach best exposure factor before taking the photograph sheet.
The light concentrator of prior art radiation filming system is controlled the light concentrator bulb by himself button and internal circuit board, and it is fixed time-delay in 30 seconds.The button that the doctor needs to press on the light concentrator is at every turn lighted bulb, because bulb power reaches 150W, and the inner space of light concentrator own is just very little, if bulb just is easy in frequent lighting because temperature is too high to be burnt out bulb and make the light concentrator casing deformation, had so both reduced work efficiency and also shortened the serviceable life of light concentrator bulb and might cause security incident.Because the prior art radiation filming system can't be controlled the time of lighting of light concentrator bulb, the time of lighting of light concentrator bulb was fixed as 30 seconds, caused waste of electric energy, did not meet the energy-saving and emission-reduction requirement.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of radiation filming system light concentrator control device and control method, the defective that overcomes defective that the prior art radiation filming system can't control the time of lighting of light concentrator bulb and can't control the frequency of utilization of light concentrator bulb.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
A kind of radiation filming system light concentrator control device, comprise light concentrator button, light concentrator control module and relay, described light concentrator button, described light concentrator control module link to each other successively with described relay, described light concentrator button is used for to described light concentrator control module input voltage signal, described light concentrator control module is used for exporting described voltage signal according to the break-make of time of setting and the described relay of frequency control and to described relay, and described relay is used for exporting described voltage signal to light concentrator.
Described radiation filming system light concentrator control device wherein is provided with the first timer sum counter in described light concentrator control module, first timer and described counter are used for the number of times that described light concentrator button in the certain hour is pressed is carried out record.
Described radiation filming system light concentrator control device wherein is provided with second timer in described light concentrator control module, second timer is used to set lighting the time of light concentrator bulb.
Described radiation filming system light concentrator control device, wherein said light concentrator control module comprise interface board and the programmable logic controller (PLC) PLC that links to each other successively.
Described radiation filming system light concentrator control device, wherein said voltage signal is made as 24 volts.
Described radiation filming system light concentrator control device, the time of lighting of wherein said light concentrator bulb was made as 10 seconds.
A kind of radiation filming system light concentrator control method comprises step:
Whether A1, light concentrator control module detect has by the button inputted voltage signal of light concentrator, if, execution in step A2 then;
A2, light concentrator control module judge whether the number of times that the light concentrator button of the time inside counting device record of setting at first timer is pressed reaches predetermined value, if, then return steps A 1, if not, execution in step A3 then;
A3, light concentrator control module engage relay;
A4, light concentrator control module judge whether relay reaches the time that second timer is set turn-on time, if then disconnect relay.
Beneficial effect of the present invention: radiation filming system light concentrator control device of the present invention and control method have prolonged the serviceable life of light concentrator bulb by the frequency of utilization of light concentrator bulb and the time of lighting are controlled, and have saved the energy.
Description of drawings
The present invention includes following accompanying drawing:
Fig. 1 is a radiation filming system light concentrator control device module map of the present invention;
Fig. 2 is a radiation filming system light concentrator control device embodiment synoptic diagram of the present invention;
Fig. 3 is a radiation filming system light concentrator control method process flow diagram of the present invention.
Embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
As depicted in figs. 1 and 2, radiation filming system light concentrator control device of the present invention, comprise light concentrator button, light concentrator control module and relay, light concentrator button, light concentrator control module link to each other successively with relay, the light concentrator button is used for to light concentrator control module input voltage signal, the light concentrator control module is used for the break-make of pilot relay and to the relay output voltage signal, relay is used for to the light concentrator output voltage signal.
In radiation filming system light concentrator control device specific embodiment of the present invention, light concentrator is selected the RD15 of RALCO company for use, programmable logic controller (PLC) PLC selects the CPU226DC/DC/DC of Siemens Company for use, it is the core logic device of The whole control, relay is selected the LY2NJ-DC24V of Omron Corp for use, relay is the executive component of control light concentrator bulb, and direct supply is selected for use to weigh and inspired confidence in the HF70W-S-24 of company, and the DC voltage of a 24V is provided for total system.The light concentrator button is by J1, the J2 of interface board, the input port (Input Address is I0.0) that J3 connects programmable logic controller (PLC) PLC, common port at the light concentrator button provides a 24V noble potential, when the light concentrator button is pressed, the button closure, the 24V noble potential is sent to the input port of programmable logic controller (PLC) PLC, and is detected by programmable logic controller (PLC) PLC.Direct supply provides the 24V DC voltage for programmable logic controller (PLC) PLC self work, and programmable logic controller (PLC) PLC is at the noble potential of its output terminal by interface J4 output 24V when carrying out the user logic control program and satisfying condition.Relay is divided into two parts of coil and contact, coil generation magnetic force is inhaled armature get off after loading the 24V DC voltage for the coil two ends, thereby be connected the contact conducting on the armature, because the contact electric current that can pass through is bigger, so only need the power on/off of pilot relay coil just can finish control to the high capacity current contact.The noble potential of 24V arrives the relay coil positive pole by interface J5, the relay coil negative pole meets 0V, forms the loop, and direct supply provides 24V voltage to two groups of contact common ports of isolating of relay, after relay coil action, be exportable 24V voltage at the output terminal of relay contact.The Chang Kaiduan of one utmost point cut-in relay contact of light concentrator bulb, another utmost point meets 0V, so the light concentrator bulb is lighted with the break-make of relay and extinguished.
As shown in Figure 3, radiation filming system light concentrator control method of the present invention comprises step:
Whether A1, light concentrator control module detect has by the button inputted voltage signal of light concentrator, if, execution in step A2 then;
A2, light concentrator control module judge whether the number of times that the light concentrator button of the time inside counting device record of setting at first timer is pressed reaches predetermined value, if, then return steps A 1, if not, execution in step A3 then;
A3, light concentrator control module engage relay;
A4, light concentrator control module judge whether relay reaches the time that second timer is set turn-on time, if then disconnect relay.
It is programming language that specific embodiment adopts the STEP7-Mirco/Win of Siemens, uses statement list (STL) to carry out programming language.Program is made up of master routine Main and light concentrator subroutine ShuQuangQi:
Section 1:
LD I0.0 //do do PLC input point I0.0 have and detect the 24V voltage that the light concentrator button sends?
AN?T1
=Q0.0 //PLC gives the light concentrator relay by output point Q0.0 output 24V voltage, the light concentrator bulb lighted.
Section 2:
LD?SM0.0
TON T0，10
LD?Q0.0
CTU C0VW0 //do PLC judge that the number of times at timer T0 time period inside counting device C0 reaches limited number of times?
Section 3:
LD?Q0.0
TON T1VW2 //PLC is by carrying out timing to the time of Q0.0 output, and the setting value that is equal to or greater than timer T1 when the time of Q0.0 output then disconnects output
Master routine Main calls light concentrator subroutine ShuGuangQi always; whether light concentrator subroutine ShuGuangQi at first detects PLC input point I0.0 has 24V voltage to carry into; if having detected voltage comes in; illustrate that the light concentrator button is pressed; judge the number of times that whether has reached restriction at the number of times of timer T0 time period inside counting device C0 then; if reached limited number of times; in order to protect light concentrator; do not allow in this time period to export again at T0; if do not reach limited number of times then give the light concentrator relay coil by output point Q0.0 output 24V voltage; make and the normally opened contact closure of relay 24V voltage is sent on the light concentrator bulb.The setting value that is equal to or greater than timer T1 when the time of programmable logic controller (PLC) PLC output point Q0.0 output then disconnects output.
Those skilled in the art do not break away from essence of the present invention and spirit, can there be the various deformation scheme to realize the present invention, the above only is the preferable feasible embodiment of the present invention, be not so limit to interest field of the present invention, the equivalent structure that all utilizations instructions of the present invention and accompanying drawing content are done changes, and all is contained within the interest field of the present invention.
Claims (7)
1. radiation filming system light concentrator control device, it is characterized in that: comprise light concentrator button, light concentrator control module and relay, described light concentrator button, described light concentrator control module link to each other successively with described relay, described light concentrator button is used for to described light concentrator control module input voltage signal, described light concentrator control module is used for exporting described voltage signal according to the break-make of time of setting and the described relay of frequency control and to described relay, and described relay is used for exporting described voltage signal to light concentrator.
2. radiation filming system light concentrator control device according to claim 1, it is characterized in that: in described light concentrator control module the first timer sum counter is set, first timer and described counter are used for the number of times that described light concentrator button in the certain hour is pressed is carried out record.
3. radiation filming system light concentrator control device according to claim 2 is characterized in that: in described light concentrator control module second timer is set, second timer is used to set lighting the time of light concentrator bulb.
4. radiation filming system light concentrator control device according to claim 3 is characterized in that: described light concentrator control module comprises interface board and the programmable logic controller (PLC) PLC that links to each other successively.
5. radiation filming system light concentrator control device according to claim 4 is characterized in that: described voltage signal is made as 24 volts.
6. radiation filming system light concentrator control device according to claim 5 is characterized in that: the time of lighting of described light concentrator bulb was made as 10 seconds.
7. a radiation filming system light concentrator control method is characterized in that, comprises step:
Whether A1, light concentrator control module detect has by the button inputted voltage signal of light concentrator, if, execution in step A2 then;
A2, light concentrator control module judge whether the number of times that the light concentrator button of the time inside counting device record of setting at first timer is pressed reaches predetermined value, if, then return steps A 1, if not, execution in step A3 then;
A3, light concentrator control module engage relay;
A4, light concentrator control module judge whether relay reaches the time that second timer is set turn-on time, if then disconnect relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500014.1A CN102073295B (en) | 2010-09-30 | 2010-09-30 | Radiographic system beam splitter control device and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500014.1A CN102073295B (en) | 2010-09-30 | 2010-09-30 | Radiographic system beam splitter control device and control method |
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| Publication Number | Publication Date |
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| CN102073295A true CN102073295A (en) | 2011-05-25 |
| CN102073295B CN102073295B (en) | 2013-05-08 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1564081A (en) * | 2004-04-06 | 2005-01-12 | 中国科学院上海光学精密机械研究所 | Time-resolved photocathode X-ray diode imaging device |
| CN1969751A (en) * | 2005-11-23 | 2007-05-30 | 北京东方逸腾数码医疗设备技术有限公司 | Virtual control method of digital light concentrator |
| WO2007059689A1 (en) * | 2005-11-23 | 2007-05-31 | Beijing Oriental E.T Medical Equipment Co., Ltd | Digtal beam limiter |
| CN200983096Y (en) * | 2006-12-14 | 2007-11-28 | 山东新华医疗器械股份有限公司 | Touch screen control set for blood radiator |
-
2010
- 2010-09-30 CN CN201010500014.1A patent/CN102073295B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1564081A (en) * | 2004-04-06 | 2005-01-12 | 中国科学院上海光学精密机械研究所 | Time-resolved photocathode X-ray diode imaging device |
| CN1969751A (en) * | 2005-11-23 | 2007-05-30 | 北京东方逸腾数码医疗设备技术有限公司 | Virtual control method of digital light concentrator |
| WO2007059689A1 (en) * | 2005-11-23 | 2007-05-31 | Beijing Oriental E.T Medical Equipment Co., Ltd | Digtal beam limiter |
| CN200983096Y (en) * | 2006-12-14 | 2007-11-28 | 山东新华医疗器械股份有限公司 | Touch screen control set for blood radiator |
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| CN102073295B (en) | 2013-05-08 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Radiographic system beam splitter control device and control method Effective date of registration: 20131209 Granted publication date: 20130508 Pledgee: China Development Bank Co Pledgor: Landwind Co., Ltd. Registration number: 2013440000011 |
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Date of cancellation: 20141217 Granted publication date: 20130508 Pledgee: China Development Bank Co Pledgor: Landwind Co., Ltd. Registration number: 2013440000011 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Radiographic system beam splitter control device and control method Effective date of registration: 20150409 Granted publication date: 20130508 Pledgee: China Development Bank Co Pledgor: Landwind Co., Ltd. Registration number: 2015990000272 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20130508 Termination date: 20170930 |