CN100457978C - Device and method for controlling jet nozzle precision motion by microcomputer - Google Patents
Device and method for controlling jet nozzle precision motion by microcomputer Download PDFInfo
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- CN100457978C CN100457978C CNB2005101123601A CN200510112360A CN100457978C CN 100457978 C CN100457978 C CN 100457978C CN B2005101123601 A CNB2005101123601 A CN B2005101123601A CN 200510112360 A CN200510112360 A CN 200510112360A CN 100457978 C CN100457978 C CN 100457978C
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Abstract
The invention relates to a device and method to control spray accurately moving by using computer. It includes a keyboard used for control signal inputting, display, dynamo, and driving device. The invention could realize accurate control to the back and forth movement of the spray, and the adjusting of the distance between spray and cathode. The data in different speed would be read from display and the application range would be expanded.
Description
[technical field]
The present invention relates to the Computer Applied Technology field, specifically a kind of device and method that utilizes the microcomputer control jet nozzle precision motion.
[background technology]
High-speed electrospraying is as a kind of local high speed electro-deposition technology, and when galvanic deposit, the electrolytic solution of certain flow and pressure makes electrodeposit reaction take place in injection stream and the ballistic zone of cathode surface from the vertical cathode surface that is ejected into of anode nozzle.The impact of electrolytic solution has not only been carried out mechanical activation to coating, has also reduced the thickness of diffusion simultaneously effectively, has improved electrodeposition process, makes coating dense structure, grain refining, and performance improves.But at present, be generally static jet deposition coating, this method not only occurs settled layer easily and burns phenomenon, influences the composite deposite quality, and has dwindled the practical ranges of this technology.
[summary of the invention]
The precision that the objective of the invention is to utilize microcomputer to realize the high velocity projector spraying plating is controlled, microcomputer data processing and Controlling System are combined, connect keyboard by central processing system, show that output signal connects liquid crystal, motion driver control signal connects driving mechanism, driver drives motor, motor couples together by transmission mechanism and leading screw, realize the motion of high velocity projector, carry out real-time speed adjustment, finish required control requirement with assembly language.
For achieving the above object, design a kind of device that utilizes the microcomputer control jet nozzle precision motion, the keyboard that comprises the control signal input, the indicating meter that output shows to the shower nozzle motor message, leading screw is rotated the motor and the drive assembly of control, it is characterized in that carrying out the central control unit of the calculation process of inputoutput data, this device also comprises following action: analyze keyboard instruction; Simple human-computer interaction interface is set, can regulates the speed and mode of motion; The rate conversion of setting is become Real Time Drive pulse and output; Speed of moving and mode of motion are presented on the liquid crystal; In the recurrent interval of control output in real time, reach the precision control of speed; Monitor two side positions, the shower nozzle mode of motion is adjusted in good time.A kind of method of utilizing the device of microcomputer control jet nozzle precision motion, through parsing, conversion, with just change, counter-rotating, circulation, attribute come shower nozzle motion to control as output and treated instruction, and employing the following step:, resolve keyboard instruction: the initialize of key_init keyboard is provided with, call Master Keyboard scan instruction KEY_READ, data are put into the keydata unit that deposits data in, value according to keydata, judge just enter changes, counter-rotating, circulation or attribute setting operation, also on liquid crystal interface, show corresponding signal simultaneously; The shower nozzle mode of motion that presets is become executable data pattern with rate conversion, and output to execution unit execution corresponding operating: as enter attribute program S_XING for attribute, carry out the initialize setting earlier, comprising that the keyboard scan acknowledge-button has unclamped with the page initially shows, carry out new keyboard scan then, if the key assignments of positive property button is arranged, will be on the page switch speed and direction anti-show expression, or the anti-of speed shows, or the anti-of direction shows, after choosing the attribute that will change, if the key assignments of affirmation is arranged, the attribute that just can enter concrete parameter changes; For speed, size that can governing speed is looked into key assignments, if be positive property key, declares the speed turn marking, and the sudu sign adds 1; For mode of motion, can just be set at changes, reverses and circulate, and when being provided with, the corresponding liquid crystal page is also made change; As entering positive carryover preface Z_ZHUAN for just changeing, the dislocation sign then reverses clearly, setting is just changeing sign, call the brilliant screen program of clear liquid clearyj, call dislocation scanning sequence KEYWEI_READ, and call the program XIANSHI1 that shows kinestate, call the main sub-routine dianjiro of general purpose control motor steering and speed again, the dianjiro sub-routine, 0 of at first judging tong sign, decision is just to change or reverse, the parameter of take-off speed unit sudu again, by looking into tachometer gage zsu_table, be converted into the speed control time-delay length that carry out, change every sub-routine of corresponding time-delay control motor speed then over to, after step number is determined in the motor rotation, carry out the trace routine DIANJIRO_KEY of keyboard and dislocation, to check that program just is in changes after the operation slight distance, counter-rotating or recurrent state, check the situation whether stop key and dislocation are arranged again, just changeing has stop key, then jumps out the DIANJIRO_KEY program, and shows just to change and stop respective interface; The dislocation key is arranged, also will jump out the DIANJIRO_KEY program, and show the dislocation state, also will the unitary dislocation flag set of tong be guaranteed to have next time again and just change button simultaneously, also can not respond; As entering rollback routine F_ZHUAN for counter-rotating, then clear and upright transposition mismark, set the counter-rotating sign, call the brilliant screen program of clear liquid clearyj, call dislocation scanning sequence KEYWEI_READ, and call the program XIANSHI1 that shows kinestate, call the main sub-routine dianjiro of general purpose control motor steering and speed again, the dianjiro sub-routine, 0 of at first judging tong sign, decision is just to change or reverse, the parameter of take-off speed unit sudu again, by looking into tachometer gage zsu_table, be converted into the speed control time-delay length that carry out, change every sub-routine of corresponding time-delay control motor speed then over to, after step number is determined in the motor rotation, carry out the trace routine DIANJIRO_KEY program of keyboard and dislocation, to check that program just is in changes after the operation slight distance, counter-rotating or recurrent state, check the situation whether stop key and dislocation are arranged again, the counter-rotating situation has stop key, then jumps out the DIANJIRO_KEY program, and shows that counter-rotating stops respective interface; The dislocation key is arranged, also will jump out the DIANJIRO_KEY program, and show the dislocation state, also will guarantee to have again invert button to the unitary dislocation flag set of tong simultaneously next time, also can not respond; If circulation enters cycling program X_HUAN, switch the dislocation sign, set the circulation sign, call the brilliant screen program of clear liquid clearyj, call dislocation scanning sequence KEYWEI_READ, and call the program XIANSHI1 that shows kinestate, call the main sub-routine dianjiro of general purpose control motor steering and speed again, the dianjiro sub-routine, at first judge 0 that tong indicates, decision is just to change or reverse, the parameter of take-off speed unit sudu again, be converted into the speed control time-delay length that carry out by looking into tachometer gage zsu_table, change every sub-routine of corresponding time-delay control motor speed then over to, after step number is determined in the motor rotation, the trace routine DIANJIRO_KEY program of keyboard and dislocation of carrying out is checked after the operation slight distance, program just is in changes, counter-rotating or recurrent state, check the situation whether stop key and dislocation are arranged again, after recurrent state is pressed stop key, jump out the DIANJIRO_KEY program, and show that circulation stops respective interface, if dislocation is arranged, then stop this direction running, do not jump out the dianjiro sub-routine, the rotation direction sign is changed, and motor remains in operation.
The present invention compares with prior art, adopt microcomputer can realize the accurate control of nozzle straight reciprocating motion speed, also can realize simultaneously the adjusting of nozzle and cathode distance, and the reading of data can realize friction-motion speed by indicating meter the time, realize the preparation of large-area composite deposite, improved range of application greatly.
[description of drawings]
Fig. 1 is the connection block diagram of the invention.
Fig. 2 is the schema of the computer program of the invention.
Referring to accompanying drawing 1,1 is driving mechanism; 2 is motor; 3 is screw mandrel; 4 is shower nozzle; 5 is the Controlling System plate; 6 is central processing element; 7 is keyboard; 8 is indicating meter; 9 is shaft joint.
Referring to Fig. 2, drive the computer program schema of shower nozzle motion for the invention motor rotation.
Appointment Fig. 2 is a Figure of abstract.
[embodiment]
Be described in further details below in conjunction with accompanying drawing.
Referring to Fig. 1, → expression bus connects, and comprises control line, address wire and data line, in being connected of driving mechanism (1) and motor (2), also uses the direct current line ball of 24V.Controlling System plate (5) and central processing element (6) constitute central processing system, are the cores of The whole control system, Controlling System plate (5) and all be called central processing system below the central processing element (6).Central processing system output movement control signal is controlled motor (2) speed and is turned to, and the central processing system output signal is to driving mechanism (1), and driving mechanism makes motor rotation.Behind the motor rotation, by shaft joint (9) or belt leading screw (3) is rotated, leading screw (3) promotes shower nozzle (4) motion.Central processing system links to each other by signal wire with indicating meter (8), the kinestate of output nozzle, the friendly man-machine interface of providing convenience simultaneously; Central processing system links to each other the input motion control signal with keyboard (7).The composition of this product and method of attachment are clearly to this professional people.
Referring to Fig. 2, resolve keyboard instruction earlier: the initialize of key_init keyboard is provided with, call Master Keyboard scan instruction KEY_READ, data are put into the keydata unit, value according to keydata, judging just to enter changes, reverses, circulates, stops or the attribute setting operation, also shows corresponding signal simultaneously on liquid crystal interface.
Then the shower nozzle mode of motion that presets is become executable data pattern with rate conversion:
As enter attribute program S_XING for attribute, carry out the initialize setting earlier, comprising that test button has been unclamped with the page initially shows, carry out new keyboard scan then, if the key assignments of positive property button is arranged, will be on the page switch speed and the anti-of direction show expression, or the anti-of speed show, or the anti-of mode of motion shows, choosing after the attribute that will change is speed or mode of motion, if the key assignments of affirmation is arranged, just can enter the parameter change of specific object, for speed, size that can governing speed, look into key assignments, if be positive property key, the sudu sign adds 1, and display speed increases, if be negative property key, the sudu sign subtracts 1, and display speed reduces; For mode of motion, can just be set at changes, reverses or circulate, and when being provided with, the corresponding liquid crystal page is also made change;
As entering positive carryover preface Z_ZHUAN for just changeing, the dislocation sign then reverses clearly, setting is just changeing sign, after calling the brilliant screen program of clear liquid clearyj, call dislocation scanning sequence KEYWEI_READ, if the dislocation signal is arranged, the wrong program Z_ZHuanweiXS5 of the positive transposition of rebound, call demonstration dislocation boundary, rebound Master Keyboard scanning KEY_READ; If dislocation-free signal, call the program XIANSHI1 that shows kinestate, call the main sub-routine dianjiro sub-routine of general purpose control motor steering and speed again, enter the dianjiro sub-routine after, later program redirect is all handled in the dianjiro sub-routine;
As entering rollback routine F_ZHUAN for counter-rotating, then first clear and upright transposition mismark, set the counter-rotating sign, call the brilliant screen program of clear liquid clearyj, call dislocation scanning sequence KEYWEI_READ, if the dislocation signal is arranged, rebound counter-rotating dislocation program F_ZHuanweiXS5, call demonstration dislocation boundary, rebound Master Keyboard scanning KEY_READ; If dislocation-free signal, call the program XIANSHI1 that shows kinestate, call the main sub-routine dianjiro sub-routine of general purpose control motor steering and speed again, enter the dianjiro sub-routine after, later program redirect is all handled in the dianjiro sub-routine;
If circulation enters the X_HUAN program, switch the dislocation sign, set the circulation sign, call the brilliant screen clearyj of clear liquid, call dislocation scanning sequence KEYWEI_READ, and call the program XIANSHI1 that shows kinestate, call the main sub-routine dianjiro of general purpose control motor steering and speed again.
After entering the dianjiro sub-routine, judge rotating earlier, set the control mode take-off speed parameter of rotating, look into the zsu_table table according to speed and draw time-delay length, put into and to carry out the r3 that delay time length is provided with according to the speed parameter, in the r4 register, each pulse in one step of motor rotation, is once delayed time, hocket, delay time is long, and motor rotation speed is slow, and delay time is short, motor rotation speed is fast, control chip p3.7 pin is put height put that low once transmission signal is given driving mechanism, one step of motor rotation, and the time is determined in time-delay, the time of determining is by r3, numerical value in the r4 register determines, every the trace routine DIANJIRO_KEY of 250 steps with keyboard and dislocation, whether detection has keyboard scanning signal or dislocation signal.Which kind of speed employed stepper-motor no matter operate in, all will be from low speed, heighten speed gradually, the default speed envelope that will adjust to, after the entry into service, speed increases gradually, after speed envelope, just no longer increase, keep the steady speed running, this stable rotating speed promptly is the rotating speed of motor rotation, and running up is the stable back of electric motor starting adjustment velocity ratio condition with higher, and low-speed running is when velocity ratio was lower after the electric motor starting adjustment was stablized, from speed register sudu, take out the speed parameter of setting, be converted into comparable amount, as the boundary of speed, if the speed of this moment does not reach boundary, from tachometer gage zsu_table, take out the higher speed parameter of next rank, pulling speed again.
When moving the trace routine DIANJIRO_KEY of keyboard and dislocation, calling keyboard scan instruction key_read keyboard scan one earlier takes turns, and enter dislocation scanning sequence keywei_read scanning dislocation signal one and take turns, the key assignments of getting key assignments, dislocation is put into respectively in flag register keydata and the tong unit, from the tong register, check sign, judge that this moment is for circulating, just changeing or inverted status:
If in recurrent state, enter the DJROKEY_xhuan program, be stop key as keyboard, the liquid crystal page is called in the motor stall, shows that circulation stops x_huanting, turns back to keyboard scan program key_read; If the dislocation key, the dislocation sign is removed in the motor stall, changes the motor steering sign, and the motor antiport turns back to the dianjiro program.
If just changeing state, be stop key as keyboard, halted state z_zhuanting is just being changeed in rebound, the motor stall, the demonstration of the liquid crystal page is just being changeed and is being stopped; If the dislocation key jumps back to dislocation halted state Z_zhuanweiXS5, the motor stall shows the dislocation page, sets positive transposition mismark, and up to removing the dislocation sign, motor could just change once more; If there is not positive turn key, also will jump back to the z_zhuanting state, motor stops, and to guarantee the serviceability of motor, hand must just can make motor just change always according to positive turn key.
If inverted status is a stop key as keyboard, rebound counter-rotating halted state f_zhuanting, the motor stall, the liquid crystal page shows that counter-rotating stops; If the dislocation key jumps back to dislocation halted state F_zhuanweiXS5, the motor stall shows the dislocation page, sets counter-rotating dislocation sign, and up to removing the dislocation sign, motor could reverse once more; If there is not reverse key, also will jump back to the f_zhuanting state, motor stops, and to guarantee the serviceability of motor, hand must just can make the motor counter-rotating always according to reverse key.
When returning, use the method for pop-up a stack, check the stack rank of program this moment, after the storehouse ejection operation of carrying out corresponding number of times,, perhaps return the place of calling of higher level dianjiro program according to different situations, motor can remain in operation; Perhaps turn back to positive carryover preface and stop the z_zhuanting place; Perhaps be back to the wrong program Z_zhuanweiXS5 of positive transposition place.After returning, program is not only jumped out the trace routine DIANJIRO_KEY program of keyboard and dislocation, has also jumped out higher level's working procedure dianjiro program, and the rank of returning is high more, and the number of times that the storehouse ejection operation is carried out is just many more.
Claims (1)
1, a kind of method of utilizing the device of microcomputer control jet nozzle precision motion, through parsing, conversion, with just change, counter-rotating, circulation, attribute come shower nozzle motion to control as output and treated instruction, it is characterized in that adopting the following step:
(1), resolve keyboard instruction: the initialize of key_init keyboard is provided with, call Master Keyboard scan instruction KEY_READ, data are put into the keydata unit that deposits data in, value according to keydata, judge just enter changes, counter-rotating, circulation or attribute setting operation, also on liquid crystal interface, show corresponding signal simultaneously;
(2), the shower nozzle mode of motion that presets is become executable data pattern with rate conversion, and output to execution unit and carry out corresponding operating:
A, as enter attribute program S_XING for attribute, carry out the initialize setting earlier, comprising that the keyboard scan acknowledge-button has unclamped with the page initially shows, carries out new keyboard scan then, if the key assignments of positive property button is arranged, will be on the page switch speed and direction anti-show expression, or the anti-of speed show, or the anti-of direction show, after choosing the attribute that will change, if the key assignments of affirmation is arranged, the attribute that just can enter concrete parameter changes; For speed, size that can governing speed is looked into key assignments, if be positive property key, declares the speed turn marking, and the sudu sign adds 1; For mode of motion, can just be set at changes, reverses and circulate, and when being provided with, the corresponding liquid crystal page is also made change;
B, as entering positive carryover preface Z_ZHUAN for just changeing, the dislocation sign then reverses clearly, setting is just changeing sign, call the brilliant screen program of clear liquid clearyj, call dislocation scanning sequence KEYWEI_READ, and call the program XIANSHI1 that shows kinestate, call the main sub-routine dianjiro of general purpose control motor steering and speed again, the dianjiro sub-routine, 0 of at first judging tong sign, decision is just to change or reverse, the parameter of take-off speed unit sudu again, by looking into tachometer gage zsu_table, be converted into the speed control time-delay length that carry out, change every sub-routine of corresponding time-delay control motor speed then over to, after step number is determined in the motor rotation, carry out the trace routine DIANJIRO_KEY of keyboard and dislocation, to check that program just is in changes after the operation slight distance, counter-rotating or recurrent state, check the situation whether stop key and dislocation are arranged again, just changeing has stop key, then jumps out the DIANJIRO_KEY program, and shows just to change and stop respective interface; The dislocation key is arranged, also will jump out the DIANJIRO_KEY program, and show the dislocation state, also will the unitary dislocation flag set of tong be guaranteed to have next time again and just change button simultaneously, also can not respond;
C, as entering rollback routine F_ZHUAN for counter-rotating, then clear and upright transposition mismark, set the counter-rotating sign, call the brilliant screen program of clear liquid clearyj, call dislocation scanning sequence KEYWEI_READ, and call the program XIANSHI1 that shows kinestate, call the main sub-routine dianjiro of general purpose control motor steering and speed again, the dianjiro sub-routine, 0 of at first judging tong sign, decision is just to change or reverse, the parameter of take-off speed unit sudu again, by looking into tachometer gage zsu_table, be converted into the speed control time-delay length that carry out, change every sub-routine of corresponding time-delay control motor speed then over to, after step number is determined in the motor rotation, carry out the trace routine DIANJIRO_KEY program of keyboard and dislocation, to check that program just is in changes after the operation slight distance, counter-rotating or recurrent state, check the situation whether stop key and dislocation are arranged again, the counter-rotating situation has stop key, then jumps out the DIANJIRO_KEY program, and shows that counter-rotating stops respective interface; The dislocation key is arranged, also will jump out the DIANJIRO_KEY program, and show the dislocation state, also will guarantee to have again invert button to the unitary dislocation flag set of tong simultaneously next time, also can not respond;
D, if circulation enters cycling program X_HUAN, switch the dislocation sign, set the circulation sign, call the brilliant screen program of clear liquid clearyj, call dislocation scanning sequence KEYWEI_READ, and call the program XIANSHI1 that shows kinestate, call the main sub-routine dianjiro of general purpose control motor steering and speed again, the dianjiro sub-routine, at first judge 0 that tong indicates, decision is just to change or reverse, the parameter of take-off speed unit sudu again, be converted into the speed control time-delay length that carry out by looking into tachometer gage zsu_table, change every sub-routine of corresponding time-delay control motor speed then over to, after step number is determined in the motor rotation, the trace routine DIANJIRO_KEY program of keyboard and dislocation of carrying out is checked after the operation slight distance, program just is in changes, counter-rotating or recurrent state, check the situation whether stop key and dislocation are arranged again, after recurrent state is pressed stop key, jump out the DIANJIRO_KEY program, and show that circulation stops respective interface, if dislocation is arranged, then stop this direction running, do not jump out the dianjiro sub-routine, the rotation direction sign is changed, and motor remains in operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005101123601A CN100457978C (en) | 2005-12-29 | 2005-12-29 | Device and method for controlling jet nozzle precision motion by microcomputer |
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| CNB2005101123601A CN100457978C (en) | 2005-12-29 | 2005-12-29 | Device and method for controlling jet nozzle precision motion by microcomputer |
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| CN100457978C true CN100457978C (en) | 2009-02-04 |
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| CN103713546B (en) * | 2013-12-17 | 2017-05-17 | 深圳众为兴技术股份有限公司 | Motor motion control method and device |
| CN109847971A (en) * | 2019-03-02 | 2019-06-07 | 西华大学 | One kind having low flow velocity and high-precision automation application device and method |
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| CN1174246A (en) * | 1996-07-04 | 1998-02-25 | 株式会社日立制作所 | Method and apparatus for controlling galvanization coating weight |
| CN1431516A (en) * | 2002-01-08 | 2003-07-23 | 财团法人工业技术研究院 | Microhydrojet head and sprinkler using micro hydrojet head |
| CN1472014A (en) * | 2002-07-09 | 2004-02-04 | ������������ʽ���� | Liquid spraying method and device, producing method for electrooptical device and basilar plate |
| CN1668386A (en) * | 2002-05-29 | 2005-09-14 | 施密德吕纳股份公司 | Method for applying coatings to surfaces |
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2005
- 2005-12-29 CN CNB2005101123601A patent/CN100457978C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174246A (en) * | 1996-07-04 | 1998-02-25 | 株式会社日立制作所 | Method and apparatus for controlling galvanization coating weight |
| CN1431516A (en) * | 2002-01-08 | 2003-07-23 | 财团法人工业技术研究院 | Microhydrojet head and sprinkler using micro hydrojet head |
| CN1668386A (en) * | 2002-05-29 | 2005-09-14 | 施密德吕纳股份公司 | Method for applying coatings to surfaces |
| CN1472014A (en) * | 2002-07-09 | 2004-02-04 | ������������ʽ���� | Liquid spraying method and device, producing method for electrooptical device and basilar plate |
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