CN107229241A - The exposal control method of high-voltage generator - Google Patents

The exposal control method of high-voltage generator Download PDF

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Publication number
CN107229241A
CN107229241A CN201710443251.0A CN201710443251A CN107229241A CN 107229241 A CN107229241 A CN 107229241A CN 201710443251 A CN201710443251 A CN 201710443251A CN 107229241 A CN107229241 A CN 107229241A
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Prior art keywords
chip microcomputer
information
resistance
voltage generator
exposure
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CN201710443251.0A
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CN107229241B (en
Inventor
高松
彭冲
蒋国强
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Shanghai Great Medical Equipment Co Ltd
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Shanghai Great Medical Equipment Co Ltd
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/21—Pc I-O input output
    • G05B2219/21164—Resistors between transmitter and receiver, against disturbances
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25039—Clock

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

The present invention discloses a kind of exposal control method of high-voltage generator, and whether one grade of the switch of monolithic machine testing rim brake is pressed, if the first triggers circuit of control sends preparation exposure trigger signal to high-voltage generator；High-voltage generator sends the first information to single-chip microcomputer；Single-chip microcomputer receives the first information and kept in into buffer；Whether monolithic machine testing rim brake unclamps, and parses if not and judges whether the first information is that preparation exposure completes information, if display preparation exposure completes information；Whether two grades of the switch of monolithic machine testing rim brake is pressed, if the second triggers circuit of control, which is sent, starts exposure trigger signal to high-voltage generator；High-voltage generator sends the second information to single-chip microcomputer；Receive the second information and keep in into buffer；Whether monolithic machine testing rim brake unclamps, and parses if not and judges whether the second information is that exposure completes information, if display exposure completes information.Solve the relevant issues that short exposure distance, poor anti jamming capability and factor data communication band are come.

Description

The exposal control method of high-voltage generator
Technical field
The present invention relates to the exposure control technic field of high-voltage generator, more particularly to a kind of high-voltage generator Exposal control method.
Background technology
At present, most high-voltage generator exposure process generally uses IO (input and output) control mode, the control The shortcoming of mode is that exposure distance is short, poor anti jamming capability；Some high-voltage generator uses Control on Communication mode, should Control mode is in communication process, and data volume is big, and real-time is high, if dealt with improperly, easily causes equipment and crashes or high pressure Generating apparatus can not expose.
The content of the invention
There is provided a kind of spectrum assignment side of high-voltage generator for the problem of present invention exists for prior art and deficiency Method, the control mode being combined using communication with IO efficiently solves short exposure distance, poor anti jamming capability and factor data logical The relevant issues that letter is brought.
The present invention is to solve above-mentioned technical problem by following technical proposals：
The present invention provides a kind of exposal control method of high-voltage generator, and its feature is, it is filled using spectrum assignment Realization is put, the exposure-control device resists dry including one first anti-jamming circuit, a single-chip microcomputer, one first triggers circuit, one second Disturb circuit, one second triggers circuit, a buffer and a display；
The exposal control method comprises the following steps：
S1, the single-chip microcomputer detect whether one grade of the switch of rim brake is pressed by first anti-jamming circuit, if then entering Step S2, otherwise repeats step S1；
S2, the single-chip microcomputer control first triggers circuit to send preparation exposure trigger signal to the high-voltage generator；
S3, the high-voltage generator send the first information and give the single-chip microcomputer；
S4, the single-chip microcomputer receive the first information and kept in into the buffer；
S5, the single-chip microcomputer detect whether the rim brake unclamps by first anti-jamming circuit, if otherwise into step S6, it is no Then enter step S15；
S6, the single-chip microcomputer parse the first information in the buffer, and judge whether the first information is prepared exposure Information is completed, if then entering step S7；
S7, display display preparation exposure complete information；
S8, the single-chip microcomputer detect whether two grades of the switch of rim brake is pressed by second anti-jamming circuit, if then entering Step S9, otherwise repeats step S8；
S9, the single-chip microcomputer control second triggers circuit send at the beginning exposure trigger signal to the high-voltage generator；
S10, the high-voltage generator send the second information and give the single-chip microcomputer；
S11, the single-chip microcomputer receive second information and kept in into the buffer；
S12, the single-chip microcomputer detect whether the rim brake unclamps by second anti-jamming circuit, if otherwise entering step S13, Otherwise step S15 is entered；
S13, the single-chip microcomputer parse second information in the buffer, and judge whether second information is that exposure is completed Information, if then entering step S14；
S14, display display exposure complete information, terminate flow；
S15, exposure termination, terminate flow.
It is preferred that the exposure-control device also includes be stored with a timer, the single-chip microcomputer setting time value and one Set length value；
In step s3, the high-voltage generator sends data to the single-chip microcomputer；
Step S4 includes：
S41, the single-chip microcomputer judge time and the timer record of the previous segment data of the reception of the timer record Whether the time interval between the time of the rear one piece of data received is more than the setting time value, if then into step S42, it is no Then enter step S43；
Previous segment data as the first information is kept in into the buffer and sets data to connect by S42, the single-chip microcomputer Harvest into flag bit；
S43, the single-chip microcomputer judge whether the length of the data received is more than the setting length value, if then entering step S44；
Data as the first information are kept in into the buffer and set data receiver to complete by S44, the single-chip microcomputer Flag bit；
Step S6 includes：
S61, the single-chip microcomputer judge Data Labels position whether set, if then enter step S62；
S62, the single-chip microcomputer parse the first information in the buffer and remove Data Labels position；
S63, the single-chip microcomputer judge whether the first information is that preparation exposure completes information, if then entering step S7.
It is preferred that in step slo, the high-voltage generator sends data to the single-chip microcomputer；
Step S11 includes：
S111, the single-chip microcomputer judge time and the timer record of the previous segment data of the reception of the timer record Whether the time interval between the time of the rear one piece of data received is more than the setting time value, if then entering step S112, Otherwise step S113 is entered；
Previous segment data as second information is kept in into the buffer and sets data to connect by S112, the single-chip microcomputer Harvest into flag bit；
S113, the single-chip microcomputer judge whether the length of the data received is more than the setting length value, if then entering step S114；
Data as second information are kept in into the buffer and set data receiver to complete by S114, the single-chip microcomputer Flag bit；
Step S13 includes：
S131, the single-chip microcomputer judge Data Labels position whether set, if then enter step S132；
S132, the single-chip microcomputer parse second information in the buffer and remove Data Labels position；
S133, the single-chip microcomputer judge whether second information is that exposure completes information, if then entering step S14.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, and produce each preferable reality of the present invention Example.
The positive effect of the present invention is：
The first gear exposure handbrake signal and second gear exposure handbrake signal of the present invention passes through light-coupled isolation and the poles of TVS bis- The measures such as pipe are effectively improved antijamming capability, efficiently solve the short electric signal with exposure process of exposure distance and do Disturb problem；Furthermore, it is possible to solve that data volume in communication process is big, real-time is high, communication data interference problem, and because of control not The problems such as the high-voltage generator caused can not expose.The present invention improves the antijamming capability of exposure process control, improved The data processing of system and real-time control capability.
, can effective prolonged exposure rim brake signal in addition, the first and second exposure handbrake signals increase to 9V by general 5V The length of line.
Brief description of the drawings
Fig. 1 is the flow chart of the exposal control method of present pre-ferred embodiments.
Fig. 2 is the circuit diagram of the first anti-jamming circuit of present pre-ferred embodiments.
Fig. 3 is the circuit diagram of the first triggers circuit of present pre-ferred embodiments.
Fig. 4 is the circuit diagram of the second anti-jamming circuit of present pre-ferred embodiments.
Fig. 5 is the circuit diagram of the second triggers circuit of present pre-ferred embodiments.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
The present embodiment provides a kind of exposal control method of high-voltage generator, and it is realized using exposure-control device, should Exposure-control device includes one first anti-jamming circuit, a single-chip microcomputer, one first triggers circuit, one second anti-jamming circuit, one Be stored with a setting time value and a setting in second triggers circuit, a timer, a buffer and a display, the single-chip microcomputer Length value.
As shown in figure 1, the exposal control method comprises the following steps：
Step 101, the single-chip microcomputer detect whether one grade of the switch of rim brake is pressed by first anti-jamming circuit, if then Into step 102, step 101 is otherwise repeated；
Step 102, the single-chip microcomputer control first triggers circuit to send preparation exposure trigger signal to high pressure generation Device；
Step 103, the high-voltage generator send the first information and give the single-chip microcomputer；
Step 104, the single-chip microcomputer receive the first information and kept in into the buffer；
Step 105, the single-chip microcomputer detect whether the rim brake unclamps by first anti-jamming circuit, if otherwise entering step 106, otherwise into step S115；
Step 106, the single-chip microcomputer parse the first information in the buffer, and judge whether the first information is prepared Exposure completes information, if then entering step 107；
Step 107, display display preparation exposure complete information；
Step 108, the single-chip microcomputer detect whether two grades of the switch of rim brake is pressed by second anti-jamming circuit, if then Into step 109, step 108 is otherwise repeated；
Step 109, the single-chip microcomputer control second triggers circuit send at the beginning exposure trigger signal to the high pressure occur Device；
Step 110, the high-voltage generator send the second information and give the single-chip microcomputer；
Step 111, the single-chip microcomputer receive second information and kept in into the buffer；
Step 112, the single-chip microcomputer detect whether the rim brake unclamps by second anti-jamming circuit, if otherwise entering step 113, otherwise into step 115；
Step 113, the single-chip microcomputer parse second information in the buffer, and judge whether second information is exposure Information is completed, if then entering step 114；
Step 114, display display exposure complete information, terminate flow；
Step 115, exposure termination, terminate flow.
Wherein, in step s3, the high-voltage generator sends data to the single-chip microcomputer.
Step 104 further comprises：
S41, the single-chip microcomputer judge time and the timer record of the previous segment data of the reception of the timer record Whether the time interval between the time of the rear one piece of data received is more than the setting time value, if then showing that one piece of data connects Harvest into, into step S42, otherwise continue to data, into step S43；
Previous segment data as the first information is kept in into the buffer and sets data to connect by S42, the single-chip microcomputer Harvest into flag bit；
S43, the single-chip microcomputer judge whether the length of the data received is more than the setting length value, if then showing a hop count According to finishing receiving, into step S44；
Data as the first information are kept in into the buffer and set data receiver to complete by S44, the single-chip microcomputer Flag bit.
Such scheme ensure that the efficiency of communications reception, it is to avoid program is run caused by data volume that single-chip microcomputer is received is excessive Dead phenomenon.
Step 106 further comprises：
S61, the single-chip microcomputer judge Data Labels position whether set, if then enter step S62；
S62, the single-chip microcomputer parse the first information in the buffer and remove Data Labels position；
S63, the single-chip microcomputer judge whether the first information is that preparation exposure completes information, if then entering step S7.
In step 110, the high-voltage generator sends data to the single-chip microcomputer.
Step 111 further comprises：
S111, the single-chip microcomputer judge time and the timer record of the previous segment data of the reception of the timer record Whether the time interval between the time of the rear one piece of data received is more than the setting time value, if then showing that one piece of data connects Harvest into, into step S112, otherwise continue to data, into step S113；
Previous segment data as second information is kept in into the buffer and sets data to connect by S112, the single-chip microcomputer Harvest into flag bit；
S113, the single-chip microcomputer judge whether the length of the data received is more than the setting length value, if then showing one section Data receiver is completed, into step S114；
Data as second information are kept in into the buffer and set data receiver to complete by S114, the single-chip microcomputer Flag bit.
Such scheme ensure that the efficiency of communications reception, it is to avoid program is run caused by data volume that single-chip microcomputer is received is excessive Dead phenomenon.
Step 113 further comprises：
S131, the single-chip microcomputer judge Data Labels position whether set, if then enter step S132；
S132, the single-chip microcomputer parse second information in the buffer and remove Data Labels position；
S133, the single-chip microcomputer judge whether second information is that exposure completes information, if then entering step S14.
Specifically, as shown in Fig. 2 first anti-jamming circuit includes one first photoelectrical coupler TLP1, one the oneth TVS bis- Pole pipe D20, a first resistor R38, one first electric capacity C84, a second resistance R39 and one second electric capacity C87.
First photoelectrical coupler TLP1 first input end by first capacity earth C84, pass through the first resistor R38 electrical connections 9V power supplys, be grounded by first TVS diode D20, first photoelectrical coupler TLP1 the second input with The rim brake is electrically connected, first photoelectrical coupler TLP1 the first output end by second electric capacity C87 ground connection, by this second Resistance R39 electrically connects 3.3V power supplys, also electrically connected with the first pin of the single-chip microcomputer, the second of first photoelectrical coupler TLP1 Output head grounding.
As shown in figure 3, first triggers circuit includes one first triode Q3, one first relay JDQ2, one the 1st Pole pipe D18, a 3rd resistor R30, one the 4th resistance R34, one the 5th resistance R48, one the 6th resistance R32, one the 3rd electric capacity C83 With one the 4th electric capacity C81.
First triode Q3 base stage is electrically connected with the second pin of the single-chip microcomputer by 3rd resistor R30, passed through 4th resistance R34 is grounded, passes through the 3rd electric capacity C83 ground connection, first triode Q3 grounded emitter, the one or three pole Pipe Q3 colelctor electrode electrically connects the 3rd power supply, first relay JDQ2 by the 5th resistance R48 and first diode D18 First end electrically connect the 3rd power supply, first relay JDQ2 the second end electrically connect the 5th resistance R48 and this first It is grounded between diode D18, by the 4th electric capacity C81, first relay JDQ2 the 3rd end ground connection, first relay JDQ2 the 4th end is electrically connected by the 6th resistance R32 with the high-voltage generator.
As shown in figure 4, second anti-jamming circuit includes one second photoelectrical coupler TLP3, one second TVS diode D22, one the 7th resistance R42, one the 5th electric capacity C89, one the 8th resistance R43 and one the 6th electric capacity C91.
Second photoelectrical coupler TLP3 first input end is grounded by the 5th electric capacity C89, passes through the 7th resistance R42 electrically connects first power supply, is grounded by second TVS diode D22, second photoelectrical coupler TLP3 the second input End is electrically connected with the rim brake, and second photoelectrical coupler TLP3 the first output end is grounded by the 6th electric capacity C91, passes through this 8th resistance R43 electrically connects the second source, also electrically connected with the 3rd pin of the single-chip microcomputer, second photoelectrical coupler TLP3 The second output head grounding.
As shown in figure 5, second triggers circuit includes one second triode Q2, one second relay JDQ1, one the 2nd 2 Pole pipe D17, one the 9th resistance R29,1 the tenth resistance R33,1 the 11st resistance R47,1 the 12nd resistance R31, one the 7th electricity Hold C82 and one the 8th electric capacity C80.
Second triode Q2 base stage is electrically connected with the 4th pin of the single-chip microcomputer by the 9th resistance R29, passed through Tenth resistance R33 is grounded, passes through the 7th electric capacity C82 ground connection, second triode Q2 grounded emitter, the two or three pole Pipe Q2 colelctor electrode electrically connects the 4th power supply, second relay by the 11st resistance R47 and second diode D17 JDQ1 first end electrically connects the 4th power supply, second relay JDQ1 the second end electrically connect the 11st resistance R47 and It is grounded between second diode D17, by the 8th electric capacity C80, second relay JDQ1 the 3rd end ground connection, this second Relay JDQ1 the 4th end is electrically connected by the 12nd resistance R31 with the high-voltage generator.
In the present embodiment, after user presses electric brake for the first time, electric brake transmits first grade of exposure handbrake signal to first Anti-jamming circuit, through the light-coupled isolation in the first anti-jamming circuit and TVS diode etc., can effectively improve antijamming capability, First grade of exposure handbrake signal is transmitted to single-chip microcomputer through the first anti-jamming circuit, and the gear of switch 1 that single-chip microcomputer detects rim brake is pressed Afterwards, the first control signal is sent to the first triggers circuit, and the first triggers circuit is received after the first control signal, the one or three Pole pipe is turned on, the conducting of the first relay, sends preparation exposure trigger signal to high-voltage generator.
High-voltage generator is received after preparation exposure trigger signal, sends the first information to single-chip microcomputer, single-chip microcomputer connects Receive the first information and keep in into buffer；Single-chip microcomputer detects whether rim brake unclamps by the first anti-jamming circuit, i.e., user is It is no to continue according to rim brake, when user continues not unclamp according to rim brake, the first information in single-chip microcomputer parsing buffer, and sentence Whether the disconnected first information is that preparation exposure completes information, if then show that high-voltage generator is ready for exposure preparation, and then Display prompts user's high-voltage generator is ready for exposure preparation.
And then, after user presses electric brake for the second time, electric brake transmits second gear exposure handbrake signal to second anti-interference Circuit, through the light-coupled isolation in the second anti-jamming circuit and TVS diode etc., can effectively improve antijamming capability, second gear Exposure handbrake signal is transmitted to single-chip microcomputer through the second anti-jamming circuit, single-chip microcomputer detect rim brake switch 2 gear press after, hair Go out the second control signal to the second triggers circuit, the second triggers circuit is received after the second control signal, and the second triode is led Logical, the second relay conducting, transmission starts exposure trigger signal to high-voltage generator.
High-voltage generator starts exposure, then sends the second information to single-chip microcomputer, single-chip microcomputer receives the second information and temporary Deposit into buffer；Single-chip microcomputer detects whether rim brake unclamps by the second anti-jamming circuit, i.e., whether user continues according to rim brake, When user continues not unclamp according to rim brake, the second information in single-chip microcomputer parsing buffer, and whether judge the second information It is that exposure completes information, if then showing that high-voltage generator has completed exposing operation, and then display prompts user's high pressure Generating means has completed exposing operation.
Although the foregoing describing the embodiment of the present invention, it will be appreciated by those of skill in the art that these It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back On the premise of principle and essence from the present invention, various changes or modifications can be made to these embodiments, but these are changed Protection scope of the present invention is each fallen within modification.

Claims (7)

1. a kind of exposal control method of high-voltage generator, it is characterised in that it utilizes exposure-control device realization, the exposure Control device includes one first anti-jamming circuit, a single-chip microcomputer, one first triggers circuit, one second anti-jamming circuit, one second Triggers circuit, a buffer and a display；
The exposal control method comprises the following steps：
S1, the single-chip microcomputer detect whether one grade of the switch of rim brake is pressed by first anti-jamming circuit, if then entering step S2, otherwise repeats step S1；
S2, the single-chip microcomputer control first triggers circuit to send preparation exposure trigger signal to the high-voltage generator；
S3, the high-voltage generator send the first information and give the single-chip microcomputer；
S4, the single-chip microcomputer receive the first information and kept in into the buffer；
S5, the single-chip microcomputer detect whether the rim brake unclamps by first anti-jamming circuit, if otherwise entering step S6, otherwise enter Enter step S15；
S6, the single-chip microcomputer parse the first information in the buffer, and judge whether the first information is that preparation exposure is completed Information, if then entering step S7；
S7, display display preparation exposure complete information；
S8, the single-chip microcomputer detect whether two grades of the switch of rim brake is pressed by second anti-jamming circuit, if then entering step S9, otherwise repeats step S8；
S9, the single-chip microcomputer control second triggers circuit send at the beginning exposure trigger signal to the high-voltage generator；
S10, the high-voltage generator send the second information and give the single-chip microcomputer；
S11, the single-chip microcomputer receive second information and kept in into the buffer；
S12, the single-chip microcomputer detect whether the rim brake unclamps by second anti-jamming circuit, if otherwise entering step S13, otherwise Into step S15；
S13, the single-chip microcomputer parse second information in the buffer, and judge whether second information is that exposure completes letter Breath, if then entering step S14；
S14, display display exposure complete information, terminate flow；
S15, exposure termination, terminate flow.
2. the exposal control method of high-voltage generator as claimed in claim 1, it is characterised in that the exposure-control device is also Including a timer, the setting time value that is stored with the single-chip microcomputer and a setting length value；
In step s3, the high-voltage generator sends data to the single-chip microcomputer；
Step S4 includes：
S41, the single-chip microcomputer judge time and the reception of the timer record of the previous segment data of the reception of the timer record Rear one piece of data time between time interval whether be more than the setting time value, if then enter step S42, otherwise enter Enter step S43；
Previous segment data as the first information is kept in into the buffer and sets data receiver complete by S42, the single-chip microcomputer Into flag bit；
S43, the single-chip microcomputer judge whether the length of the data received is more than the setting length value, if then entering step S44；
Data as the first information are kept in into the buffer and set data receiver complement mark by S44, the single-chip microcomputer Position；
Step S6 includes：
S61, the single-chip microcomputer judge Data Labels position whether set, if then enter step S62；
S62, the single-chip microcomputer parse the first information in the buffer and remove Data Labels position；
S63, the single-chip microcomputer judge whether the first information is that preparation exposure completes information, if then entering step S7.
3. the exposal control method of high-voltage generator as claimed in claim 2, it is characterised in that in step slo, the height Pressure generating apparatus sends data to the single-chip microcomputer；
Step S11 includes：
S111, the single-chip microcomputer judge time and the reception of the timer record of the previous segment data of the reception of the timer record Rear one piece of data time between time interval whether be more than the setting time value, if then enter step S112, otherwise Into step S113；
Previous segment data as second information is kept in into the buffer and sets data receiver complete by S112, the single-chip microcomputer Into flag bit；
S113, the single-chip microcomputer judge whether the length of the data received is more than the setting length value, if then entering step S114；
Data as second information are kept in into the buffer and set data receiver complement mark by S114, the single-chip microcomputer Position；
Step S13 includes：
S131, the single-chip microcomputer judge Data Labels position whether set, if then enter step S132；
S132, the single-chip microcomputer parse second information in the buffer and remove Data Labels position；
S133, the single-chip microcomputer judge whether second information is that exposure completes information, if then entering step S14.
4. the exposal control method of high-voltage generator as claimed in claim 1, it is characterised in that first anti-jamming circuit Including one first photoelectrical coupler, one first TVS diode, a first resistor, one first electric capacity, a second resistance and one second Electric capacity；
The first input end of first photoelectrical coupler by first capacity earth, pass through the first resistor electrical connection first electricity Source, it is grounded by first TVS diode, the second input of first photoelectrical coupler electrically connects with the rim brake, and this first First output end of photoelectrical coupler by second capacity earth, by the second resistance electrically connect second source, also with this The first pin electrical connection of single-chip microcomputer, the second output head grounding of first photoelectrical coupler.
5. the exposal control method of high-voltage generator as claimed in claim 1, it is characterised in that the first triggers circuit bag Include one first triode, one first relay, one first diode, a 3rd resistor, one the 4th resistance, one the 5th resistance, one 6th resistance, one the 3rd electric capacity and one the 4th electric capacity；
The base stage of first triode is electrically connected by the 3rd resistor with the second pin of the single-chip microcomputer, by the 4th resistance Ground connection, by the 3rd capacity earth, the grounded emitter of first triode, the colelctor electrode of first triode by this Five resistance and first diode electrically connect the 3rd power supply, and the first end of first relay electrically connects the 3rd power supply, and this Second end of one relay is electrically connected between the 5th resistance and first diode, by the 4th capacity earth, and this first The 3rd end ground connection of relay, the 4th end of first relay is electrically connected by the 6th resistance with the high-voltage generator.
6. the exposal control method of high-voltage generator as claimed in claim 1, it is characterised in that second anti-jamming circuit Including one second photoelectrical coupler, one second TVS diode, one the 7th resistance, one the 5th electric capacity, one the 8th resistance and one the 6th Electric capacity；
The first input end of second photoelectrical coupler by the 5th capacity earth, by the 7th resistance electrically connect this first Power supply, it is grounded by second TVS diode, the second input of second photoelectrical coupler electrically connects with the rim brake, this First output end of two photoelectrical couplers electrically connects the second source by the 6th capacity earth, by the 8th resistance, gone back Electrically connected with the 3rd pin of the single-chip microcomputer, the second output head grounding of second photoelectrical coupler.
7. the exposal control method of high-voltage generator as claimed in claim 1, it is characterised in that the second triggers circuit bag Include one second triode, one second relay, one second diode, one the 9th resistance, 1 the tenth resistance, 1 the 11st resistance, 1 the 12nd resistance, one the 7th electric capacity and one the 8th electric capacity；
The base stage of second triode is electrically connected, by the tenth resistance by the 9th resistance with the 4th pin of the single-chip microcomputer Ground connection, by the 7th capacity earth, the grounded emitter of second triode, the colelctor electrode of second triode by this 11 resistance and second diode electrically connect the 4th power supply, and the first end of second relay electrically connects the 4th power supply, should Second end of the second relay is electrically connected between the 11st resistance and second diode, by the 8th capacity earth, should The 3rd end ground connection of second relay, the 4th end of second relay passes through the 12nd resistance and high-voltage generator electricity Connection.
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CN105652558A (en) * 2016-02-26 2016-06-08 江苏美伦影像系统有限公司 Synchronous exposure control circuit
CN106550527A (en) * 2015-09-18 2017-03-29 瓦里安医疗系统国际股份公司 For the auto-exposure control of x-ray imaging
CN206060952U (en) * 2016-08-31 2017-03-29 中南大学湘雅二医院 A kind of movable X-ray machine exposure control unit and movable X-ray machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201104890Y (en) * 2007-09-27 2008-08-27 于红林 Numerical control X ray camera
CN102833935A (en) * 2011-06-17 2012-12-19 北京中科美伦科技有限公司 Control device for high voltage generator and control system with same
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CN104146724A (en) * 2014-08-29 2014-11-19 重庆邮电大学 Digital X-ray machine automatic exposure control method and device
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