CN103723646B - Endless rope winch control method - Google Patents
Endless rope winch control method Download PDFInfo
- Publication number
- CN103723646B CN103723646B CN201410020596.1A CN201410020596A CN103723646B CN 103723646 B CN103723646 B CN 103723646B CN 201410020596 A CN201410020596 A CN 201410020596A CN 103723646 B CN103723646 B CN 103723646B
- Authority
- CN
- China
- Prior art keywords
- control method
- stage control
- time
- button
- winch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 172
- 238000012937 correction Methods 0.000 claims abstract description 12
- 230000001186 cumulative effect Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 10
- 230000002950 deficient Effects 0.000 claims description 6
- 238000009958 sewing Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000006870 function Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 239000003245 coal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Safety Devices In Control Systems (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses stepless rope winch system control method, the endless rope winch control monitor unit connected to form with PLC respectively by input media, output end signal control setup, LCDs and voice playing device; The control core of stepless rope winch system is PLC, and stepless rope winch system overhead control method comprises winch progress control method, picture switching time stage control method, emergent stopping time stage control method, voice time stage control method, parameter stage control method, the secondary stage control method of check and correction at zero point and HSC0 stage control method.Realize the control to endless rope winch; the running state of real-time monitoring winch; and there is winch position and the function such as speed shows in real time, language report, failure record, its operational process exceeded the speed limit along the line, owes speed, exceed setpoint distance, anxious close down lock, head pulleying, tail pulleying and sew urgency and the integrated protection such as to stop.
Description
Technical field
The present invention relates to the control method of endless rope winch, particularly relate to Programmable Logic Controller (PLC) control method of endless rope winch.
Background technology
Coal mine fully-mechanized mining working generally uses puffer and storage battery car intermodel transportation, and need a large amount of man power and materials, its safety factor is low, and accident rate is high, and conveying efficiency is low, and over-the-road expense is high.Endless rope winch is a kind of occurred in recent years novel and is equipped by the development of auxiliary transport in coal mines promoted rapidly, and current endless rope winch at home and abroad underground coal mine is used widely.Relevant utility model patent has: a kind of mine endless rope transport control desk, and Granted publication CN203065084U, relates to the physical construction of endless rope haulage control desk; Mine endless rope winch comprehensive electric control device, Authorization Notice No. CN203021239U, relates to electrical controller.
With up-to-date technology, monitoring and integrated protection are realized to stepless rope winch system, set up that methodology is reasonable and practical, safe, multiple functional, the system of dependable performance, study its control method, become current urgent problem.
The technological core of endless rope winch is control method, the present invention relates to endless rope winch control system detailed, concrete control method and flow process.
Summary of the invention
The technical requirements that the present invention reaches is: realize the control run forward and reverse operation and the forward and reverse some flowing mode of endless rope winch, by data acquisition, and process the data gathered and signal, realizes running state that is omnidistance, monitoring winch in real time.
Make it have winch position and the function such as speed shows in real time, language report, failure record, its operational process exceeded the speed limit along the line, owe speed, exceed setpoint distance, anxious close down lock, head pulleying, tail pulleying and sew urgency and stop integrated protection.
The technical scheme that stepless rope winch system control method of the present invention adopts is: connect to form endless rope winch control monitor unit with PLC respectively by input media, mouth control setup, LCDs and voice playing device; The control core of stepless rope winch system is PLC, and stepless rope winch system overhead control method comprises winch progress control method, picture switching time stage control method, emergent stopping time stage control method, voice time stage control method, parameter stage control method, the secondary stage control method of check and correction at zero point and HSC0 stage control method; Described picture switches time stage control method and also comprises Selecting parameter lamp secondary stage control method, parameter plus-minus secondary stage control method.
The endless rope winch control monitor unit connected to form with PLC respectively by input media, mouth control setup, LCDs and voice playing device.Input media comprises head pulleying switch, tail pulleying switch, at least one emergency stop switch, sews emergency stop switch, reset button, forward run button, inverted running button, forward inching button, oppositely inching button, stop button, button be set, reduce button, increase button, zero point proofreads button and rotary encoder, mouth control setup comprises the relay, the Voice command end points that control winch and rotate forward, reverse, and PLC is by the display of serial communication line control LCDs.
Due to PLC have reliability high, be widely used, the feature such as multiple functional, thus overcome poor reliability, the easily et out of order and the shortcoming of not easily debugging and safeguarding that employing discrete component or micro controller system are in the past the system existence of control core, be more suitable for the use in underground coal mine condition.
Stepless rope winch system overhead control method comprises winch progress control method, picture switching time stage control method, emergent stopping time stage control method, voice time stage control method, parameter stage control method, the secondary stage control method of check and correction at zero point and HSC0 stage control method; Described picture switches time stage control method and also comprises Selecting parameter lamp secondary stage control method, parameter plus-minus secondary stage control method.
The effect of winch progress control method is the operation controlling winch, and loads time stage control method, and winch progress control method comprises the following steps:
Step 1: control to start, loads picture and switches time stage control method, emergent stopping time stage control method, voice time stage control method, parameter stage control method, check and correction at zero point time stage control method; PLC scans the operational factor loading HSC0 stage control method and setting first;
If step 2:i presses forward inching button, then inlet point flowing mode; If again press forward inching button, then PLC rotating forward output point closes;
If ii presses forward and runs button, then start early warning sound and play, trigger timing simultaneously, delay time arrives, then stop playing early warning sound, PLC rotates forward output point and closes;
If iii presses inverted running button, then startup early warning sound is play, simultaneously trigger timing, and delay time arrives, then stop playing early warning sound, and PLC reversion output point closes;
If iv presses reverse inching button, then inlet point flowing mode; If again press reverse inching button, PLC reversion output point closes;
Step 3: start another time delay timing, delay time arrives, and close power-transfer clutch;
Step 4: in step 2 when i, ii, winch starts just to march forward; In step 2 when iii, iv, winch starts oppositely to return;
If step 5:i unclamps forward inching button or unclamps reverse inching button or press stop button, then winch is out of service, turns back to step 2 simultaneously, restarts circulation; Ii, if there is washout, then winch is out of service;
Step 6: in the step I i in step 5, occur washout, then play corresponding alarm sound, ejects warning subpanel simultaneously, and the memory device recording and be stored in LCDs; If washout is eliminated, then proceed to step 7;
Step 7: if press reset button, then turn back to step 2, restarts circulation;
Step 8: terminate whole winch and run.
The effect that picture switches time stage control method is control interface in key frame, switching between optimum configurations picture and history alarm screen, and in optimum configurations picture, choose the parameter item that need arrange.Picture switches time stage control method and comprises the following steps:
Step 301:PLC scans first or presses reset button, proceeds to step 302;
Step 302: open key frame;
Step 303: key button is set if pressed, proceeds to step 304;
Step 304: enter optimum configurations picture,
If step 305:i presses arrange key button, proceed to step 306; If ii presses reset button, then turn back to step 301, restart circulation;
Step 306: call parameters selects lamp secondary time stage control method;
If step 307:i history alarm key is not chosen, press to increase key button or press and reduce key button, then call parameters plus-minus secondary time stage control method; If ii history alarm key is chosen, proceed to step 308;
Step 308: press stop button;
Step 309: enter history alarm screen;
Step 310: if press reset button, then turn back to step 301, restarts circulation;
Step 311: return winch progress control method.
The effect of the Selecting parameter lamp secondary stage control method in step 306 is the method by circulation, chooses relevant parameter item.Selecting parameter lamp secondary stage control method is further comprising the steps of:
Step 4301: read picture number;
Step 4302: loading positive rise initialization indicator lamp number is zero;
Step 4303: read indicator lamp quantity
Step 4304: if press increase button, then enter step 4305;
Step 4305: do not arrive if pin the increase button time, then return step 4304; If pin the increase button time to arrive, then enter step 4306;
Step 4306: indicator lamp number adds 1
Step 4307: arrive if pin the automatic turnoff time of increase button, then return step 4305; If turnoff time does not arrive automatically, then enter step 4308;
Step 4308: if indicator lamp number > indicator lamp quantity, then indicator lamp number becomes 1, returns step 4304;
Step 4309: if indicator lamp number≤indicator lamp quantity, then return picture and switch time stage control method.
The effect of the parameter plus-minus secondary stage control method in step 307 sets the parameter size chosen, and comprises and successively pressing, after arriving, automatically add and subtract parameter fast by step-length plus-minus and time of pinning.Parameter plus-minus secondary stage control method is further comprising the steps of:
Step 5301: read the picture page number;
Step 5302: read parameter currency;
Step 5303: increase the button time and arrive or pin if pinned and reduce the button time and do not arrive, then return picture and switch secondary stage control method; If pin the increase button time to arrive, then proceed to step 5304; If pin the minimizing button time to arrive, then proceed to step 5314;
Step 5304: parameter currency adds that step-length is sent to parameter currency register;
Step 5305: if the plus-minus time opening does not arrive automatically, then return picture and switch time stage control method; If the plus-minus time opening arrives automatically, then proceed to step 5306;
Step 5306: if plus-minus interval time does not arrive automatically, then return picture and switch time stage control method; If the automatic spacing time opening arrives, then proceed to step 5307;
Step 5307: parameter currency adds that step-length is sent to parameter currency register;
Step 5308: if currency≤setting maxim, then proceed to step 5303, restarts circulation; If currency > sets maxim, then proceed to step 5309;
Step 5309: minimum value sends into parameter currency register;
Step 5310: return step 5303, restarts circulation;
Step 5314: parameter currency deducts step-length and is sent to parameter currency register;
Step 5315: if the plus-minus time opening does not arrive automatically, then return picture and switch time stage control method; If the plus-minus time opening arrives automatically, then proceed to step 5316;
Step 5316: if plus-minus interval time does not arrive automatically, then return picture and switch time stage control method; If the automatic spacing time opening arrives, then proceed to step 5317;
Step 5317: parameter currency deducts step-length and is sent to parameter currency register;
Step 5318: if currency >=setting maxim, then proceed to step 5303, restarts circulation; If currency < sets maxim, then proceed to step 5319;
Step 5319: maxim sends into parameter currency register;
Step 5320: return step 5303, restarts circulation;
The effect of emergent stopping time stage control method be its operational process exceeded the speed limit along the line, owe speed, exceed setpoint distance, anxious lock, head pulleying, the tail pulleying and sewing of closing down suddenly stops etc. carries out integrated protection.Comprising the following steps of emergent stopping time stage control method:
Step 601: if winch speed is more than or equal to the hypervelocity benchmark of setting is then hypervelocity fault; If not, then step 602 is proceeded to;
Step 602: if winch speed is less than or equal to the deficient fast benchmark of setting, then for owing fast fault; If not, then step 603 is proceeded to;
Step 603: if the distance that winch current location is run is more than or equal to the total length of setting, then for exceeding distance fault; If not, then step 604 is proceeded to;
Step 604: if head pulleying switch connection is then head pulleying fault; If not, then step 605 is proceeded to;
Step 605: if tail pulleying switch connection is then tail pulleying fault; If not, then step 606 is proceeded to;
Step 606: connect if sew emergency stop switch, then suddenly stop fault for sewing; If not, then step 607 is proceeded to;
Step 607: it is N that total urgency of hoister system stops number, stops 1 and has at least an emergency stop switch to connect between N to anxious stopping, then stop fault for anxious if anxious; If not, return winch progress control method, wait for that lower scan cycle calls again;
Step 608: if hypervelocity fault, owe fast fault, exceed distance fault, head pulleying fault, tail pulleying fault, sew and anxious stop fault and suddenly stop at least occurring one between fault, then show and suddenly stop guard mode, proceed to step 609;
Step 609: if press reset button, then remove and suddenly stop guard mode, proceed to step 601, restart circulation.
The effect of voice time stage control method controls voice broadcast, comprises startup early warning sound, overspeed alarming sound, owes fast alarm sound, head pulleying alarm sound, tail pulleying alarm sound, sews urgent-stop alarm sound and urgent-stop alarm sound.Comprising the following steps of voice time stage control method:
Step 701: if press forward to run button, then play startup early warning sound and play, trigger timing simultaneously, delay time arrives, then stop playing startup early warning sound; If not, then step 702 is proceeded to;
Step 702: if press inverted running button, then play and start the broadcasting of early warning sound, simultaneously trigger timing, delay time arrives, then stop playing starting early warning sound; If not, then step 703 is proceeded to;
Step 703: if there is hypervelocity fault, then play overspeed alarming sound; If not, then step 704 is proceeded to;
Step 704: if there is deficient fast fault, then play and owe fast alarm sound; If not, then step 705 is proceeded to;
Step 705: if there is head pulleying fault, then play head pulleying alarm sound; If not, then step 706 is proceeded to;
Step 706: if there is tail pulleying fault, then play tail pulleying alarm sound; If not, then step 707 is proceeded to;
Step 707: suddenly stop fault if there is sewing, then play and sew urgent-stop alarm sound; If not, then step 708 is proceeded to;
Step 708: stop fault if there is anxious, then play urgent-stop alarm sound; If not, then step 709 is proceeded to; If not, return main program, wait for that lower scan cycle calls again;
Step 709: if overspeed alarming sound, owe fast alarm sound, head pulleying alarm sound, tail pulleying alarm sound, sew between urgent-stop alarm sound and urgent-stop alarm sound and have a broadcasting at least, then proceed to step 710;
Step 710: if press reset button, then disconnect alarm sound, proceed to step 701, restarts circulation.
The effect of parameter stage control method is by Speed unit rev/min, is converted into m/min.
The effect of check and correction at zero point time stage control method is when winch arrives pulleying switch at zero point, current location and pulse count is set to 0.
The effect of HSC0 stage control method is the pulse count of the first input end mouth collection rotary encoder through PLC, and calculates range ability, and rotating speed (m/min) and range ability data are input in LCDs through serial communication line and show.
Comprising the following steps of HSC0 stage control method:
Step 801: initialization HSC0 stage control method;
Step 802: accumulative frequency sets to 0;
Step 803: cumulative data sets to 0;
Step 804: the control byte=16#F8 putting high-speed counter HC0;
Step 805: mode of operation=0 of putting HC0;
Step 806: initial value register=0 of putting HC0;
Step 807: perform HSC instruction;
Step 808: the Interruption time is set;
Step 809: connect Interruption number and interrupt routine INT-0;
Step 810: open interruption;
The first input end mouth of step 811:PLC, gathers rotary encoder pulse count, and is sent to HC0 currency;
Step 812: HC0 currency is added cumulative data sends into cumulative data register;
Step 813: accumulative frequency+1 is sent into accumulative frequency register;
Step 814: perform HSC instruction;
Step 815: if accumulative frequency is not equal to setting numerical value, then turn back to step 813, restarts circulation; If accumulative frequency equals to set numerical value, then proceed to step 817;
Step 816: cumulative data is sent into statistical average register divided by the value of accumulative frequency;
Step 817: statistical average is sent into rotating speed (rev/min) register divided by the value of Interruption duration;
Step 818: put accumulative frequency=0;
Step 819: put cumulative data=0;
Step 820: close and interrupt;
Step 821: call parameter stage control method, rotating speed (rev/min) is converted to (m/min), and calculates range ability;
Step 822: rotating speed (m/min) and range ability data are input in LCDs through serial communication line and show.
The invention has the beneficial effects as follows, realize the monitoring to endless rope winch, in real time the running state of monitoring endless rope winch to there is winch position and the function such as speed shows in real time, language report, failure record, integrated protection is carried out to its operational process.Control method project organization is clear, uses multiple stage control methods, modular design, and convenient amendment and expansion, whole method is reasonable, practical, and safety is multiple functional, dependable performance.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is electrical schematic diagram of the present invention.
Fig. 2 is guidance panel figure of the present invention.
In Fig. 2,1. LCDs, 2. flame proof exocoel, 3. action button.
Fig. 3 is the main runnable interface of liquid crystal display of the present invention.
Fig. 4 is optimum configurations picture of the present invention.
Fig. 5 is history alarm screen of the present invention.
Fig. 6 is that winch of the present invention runs control PLC program 1.
Fig. 7 is that winch of the present invention runs control PLC program 2.
Fig. 8 is that winch of the present invention runs control PLC program 3.
Fig. 9 is endless rope winch control system overhead control method block diagram of the present invention.
Figure 10 is that endless rope winch control system picture of the present invention switches time stage control method block diagram.
Figure 11 is winch progress control method diagram of circuit of the present invention.
Figure 12 is that picture of the present invention switches time stage control method diagram of circuit.
Figure 13 is Selecting parameter lamp secondary stage control method diagram of circuit of the present invention.
Figure 14 is parameter of the present invention plus-minus secondary stage control method diagram of circuit.
Figure 15 is emergent stopping of the present invention time stage control method diagram of circuit.
Figure 16 is voice of the present invention time stage control method diagram of circuits.
Figure 17 is HSC0 stage control method diagram of circuit leading portion of the present invention.
Figure 18 is HSC0 stage control method diagram of circuit back segment of the present invention.
Detailed description of the invention
In FIG, the PLC adopted is the S7-200CNCPU226 type PLC that Siemens is produced.
Q1.1 ~ Q1.7 output port of PLC connects the D1 ~ D7 terminal on speech chip respectively, Q0.1 and the Q0.2 output port of PLC connects the winch rotating forward relay of endless rope winch respectively, winch reverses relay,
The I0.0 input port of PLC connects the pulse output end of speed sensor, I0.2 ~ I0.3 picks a pulleying switch, tail pulleying switch, I1.0 ~ I1.7 connects reset button, forward runs button, inverted running button, forward inching button, oppositely inching button, stop button, button be set, reduce button, I2.1 connects increases button, I2.1 connecting to neutral point check and correction button, I2.2 ~ I2.6 connect 4 emergency stop switch buttons, I2.7 connects leaky feeder communication emergency stop switch.
It is MOC3032 type that the centre that the control button of endless rope winch and running state collection signal are electrically connected with PLC is all added with its model of photoelectrical coupler.
Guidance panel is provided with reset button, forward runs button, inverted running button, forward inching button, oppositely inching button, stop button, button be set, reduce button, increase button, zero point proofreads button, by above-mentioned push button control endless rope winch, by arrange button, reduce button, increase button operational factor is arranged.
The MCGS that LCDs selects the Kunlun, Beijing on-state Automation Co., Ltd to produce embeds the LCDs of version 10.2 inches.LCDs is electrically connected by RS232 serial communication line with PLC, and LCDs is Real time dynamic display device, and the whole real-time status of endless rope winch control method is all presented in LCDs.PLC is according to the input collected, output signal, by being connected serial communication line with LCDs, by the instantaneous operating conditions of Real time dynamic display interface display endless rope winch, the Real time dynamic display of endless rope winch comprises operation scheme, running velocity, service direction, the run location of animation and text importing endless rope winch.On LCDs, the different pages is switched by arranging button.
LCDs is when there is various fault in endless rope winch, in monitoring homepage, the out of order warning window of real-time bullet, by the fault title of display endless rope winch, time and current failure state in warning window, the display of current failure state comprises the response of the generation of fault, the end of fault and fault, and can check in history alarm logging.
Speech chip is the HSTAPL03 type speech chip that Hua Shi communication apparatus Co., Ltd of Shenzhen produces, complete function, sound clarity.Record has startup optimization warning, head pulleying warning, tail pulleying warning, overspeed alarming, low speed warning, urgent-stop alarm, leaky feeder communication urgent-stop alarm totally 7 kinds of sound.
Loudspeaker connect SP+, SP-port on speech chip, play-over sound.By the connection number of times that the VOL port on speech chip and the GND on it hold, be circularly set the output volume size that four grades are different.
The 24V power supply of non-intrinsic safety exchanges 127V power supply with the input termination mine of intrinsic safety 12V power supply, the power input of the output termination LCDs of the 24V power supply of non-intrinsic safety, winch rotate forward relay, winch reversion relay, and each input end of PLC, the power input of output termination speed sensor of intrinsic safety 12V power supply and the power input of speech chip.
Stepless rope winch system control method of the present invention concrete control program step is as follows:
The control core of stepless rope winch system is PLC, and stepless rope winch system overhead control method comprises winch progress control method, picture switching time stage control method, emergent stopping time stage control method, voice time stage control method, parameter stage control method, the secondary stage control method of check and correction at zero point and HSC0 stage control method; Described picture switches time stage control method and also comprises Selecting parameter lamp secondary stage control method, parameter plus-minus secondary stage control method.
Winch progress control method comprises the following steps:
Step 1: control to start, loads picture and switches time stage control method, emergent stopping time stage control method, voice time stage control method, parameter stage control method, check and correction at zero point time stage control method; PLC scans the operational factor loading HSC0 stage control method and setting first;
If step 2:i presses forward inching button, then inlet point flowing mode; If again press forward inching button, then PLC rotating forward output point closes;
If ii presses forward and runs button, then start early warning sound and play, trigger timing simultaneously, delay time arrives, then stop playing early warning sound, PLC rotates forward output point and closes;
If iii presses inverted running button, then startup early warning sound is play, simultaneously trigger timing, and delay time arrives, then stop playing early warning sound, and PLC reversion output point closes;
If iv presses reverse inching button, then inlet point flowing mode; If again press reverse inching button, PLC reversion output point closes;
Step 3: start another time delay timing, delay time arrives, and close power-transfer clutch;
Step 4: in step 2 when i, ii, winch starts just to march forward; In step 2 when iii, iv, winch starts oppositely to return;
If step 5:i unclamps forward inching button or unclamps reverse inching button or press stop button, then winch is out of service, turns back to step 2 simultaneously, restarts circulation; Ii, if there is washout, then winch is out of service;
Step 6: in the step I i in step 5, occur washout, then play corresponding alarm sound, ejects warning subpanel simultaneously, and the memory device recording and be stored in LCDs; If washout is eliminated, then proceed to step 7;
Step 7: if press reset button, then turn back to step 2, restarts circulation;
Step 8: terminate whole winch and run.
Picture switches time stage control method and comprises the following steps:
Step 301:PLC scans first or presses reset button, proceeds to step 302;
Step 302: open key frame;
Step 303: key button is set if pressed, proceeds to step 304;
Step 304: enter optimum configurations picture,
If step 305:i presses arrange key button, proceed to step 306; If ii presses reset button, then turn back to step 301, restart circulation;
Step 306: call parameters selects lamp secondary time stage control method;
If step 307:i history alarm key is not chosen, press to increase key button or press and reduce key button, then call parameters plus-minus secondary time stage control method; If ii history alarm key is chosen, proceed to step 308;
Step 308: press stop button;
Step 309: enter history alarm screen;
Step 310: if press reset button, then turn back to step 301, restarts circulation;
Step 311: return winch progress control method.
Selecting parameter lamp secondary stage control method is further comprising the steps of:
Step 4301: read picture number;
Step 4302: loading positive rise initialization indicator lamp number is zero;
Step 4303: read indicator lamp quantity
Step 4304: if press increase button, then enter step 4305;
Step 4305: do not arrive if pin the increase button time, then return step 4304; If pin the increase button time to arrive, then enter step 4306;
Step 4306: indicator lamp number adds 1
Step 4307: arrive if pin the automatic turnoff time of increase button, then return step 4305; If turnoff time does not arrive automatically, then enter step 4308;
Step 4308: if indicator lamp number > indicator lamp quantity, then indicator lamp number becomes 1, returns step 4304;
Step 4309: if indicator lamp number≤indicator lamp quantity, then return picture and switch time stage control method.
Parameter plus-minus secondary stage control method is further comprising the steps of:
Step 5301: read the picture page number;
Step 5302: read parameter currency;
Step 5303: increase the button time and arrive or pin if pinned and reduce the button time and do not arrive, then return picture and switch secondary stage control method; If pin the increase button time to arrive, then proceed to step 5304; If pin the minimizing button time to arrive, then proceed to step 5314;
Step 5304: parameter currency adds that step-length is sent to parameter currency register;
Step 5305: if the plus-minus time opening does not arrive automatically, then return picture and switch time stage control method; If the plus-minus time opening arrives automatically, then proceed to step 5306;
Step 5306: if plus-minus interval time does not arrive automatically, then return picture and switch time stage control method; If the automatic spacing time opening arrives, then proceed to step 5307;
Step 5307: parameter currency adds that step-length is sent to parameter currency register;
Step 5308: if currency≤setting maxim, then proceed to step 5303, restarts circulation; If currency > sets maxim, then proceed to step 5309;
Step 5309: minimum value sends into parameter currency register;
Step 5310: return step 5303, restarts circulation;
Step 5314: parameter currency deducts step-length and is sent to parameter currency register;
Step 5315: if the plus-minus time opening does not arrive automatically, then return picture and switch time stage control method; If the plus-minus time opening arrives automatically, then proceed to step 5316;
Step 5316: if plus-minus interval time does not arrive automatically, then return picture and switch time stage control method; If the automatic spacing time opening arrives, then proceed to step 5317;
Step 5317: parameter currency deducts step-length and is sent to parameter currency register;
Step 5318: if currency >=setting maxim, then proceed to step 5303, restarts circulation; If currency < sets maxim, then proceed to step 5319;
Step 5319: maxim sends into parameter currency register;
Step 5320: return step 5303, restarts circulation;
Comprising the following steps of emergent stopping time stage control method:
Step 601: if winch speed is more than or equal to the hypervelocity benchmark of setting is then hypervelocity fault; If not, then step 602 is proceeded to;
Step 602: if winch speed is less than or equal to the deficient fast benchmark of setting, then for owing fast fault; If not, then step 603 is proceeded to;
Step 603: if the distance that winch current location is run is more than or equal to the total length of setting, then for exceeding distance fault; If not, then step 604 is proceeded to;
Step 604: if head pulleying switch connection is then head pulleying fault; If not, then step 605 is proceeded to;
Step 605: if tail pulleying switch connection is then tail pulleying fault; If not, then step 606 is proceeded to;
Step 606: connect if sew emergency stop switch, then suddenly stop fault for sewing; If not, then step 607 is proceeded to;
Step 607: it is N that total urgency of hoister system stops number, stops 1 and has at least an emergency stop switch to connect between N to anxious stopping, then stop fault for anxious if anxious; If not, return winch progress control method, wait for that lower scan cycle calls again;
Step 608: if hypervelocity fault, owe fast fault, exceed distance fault, head pulleying fault, tail pulleying fault, sew and anxious stop fault and suddenly stop at least occurring one between fault, then show and suddenly stop guard mode, proceed to step 609;
Step 609: if press reset button, then remove and suddenly stop guard mode, proceed to step 601, restart circulation.
Comprising the following steps of voice time stage control method:
Step 701: if press forward to run button, then play startup early warning sound and play, trigger timing simultaneously, delay time arrives, then stop playing startup early warning sound; If not, then step 702 is proceeded to;
Step 702: if press inverted running button, then play and start the broadcasting of early warning sound, simultaneously trigger timing, delay time arrives, then stop playing starting early warning sound; If not, then step 703 is proceeded to;
Step 703: if there is hypervelocity fault, then play overspeed alarming sound; If not, then step 704 is proceeded to;
Step 704: if there is deficient fast fault, then play and owe fast alarm sound; If not, then step 705 is proceeded to;
Step 705: if there is head pulleying fault, then play head pulleying alarm sound; If not, then step 706 is proceeded to;
Step 706: if there is tail pulleying fault, then play tail pulleying alarm sound; If not, then step 707 is proceeded to;
Step 707: suddenly stop fault if there is sewing, then play and sew urgent-stop alarm sound; If not, then step 708 is proceeded to;
Step 708: stop fault if there is anxious, then play urgent-stop alarm sound; If not, then step 709 is proceeded to; If not, return main program, wait for that lower scan cycle calls again;
Step 709: if overspeed alarming sound, owe fast alarm sound, head pulleying alarm sound, tail pulleying alarm sound, sew between urgent-stop alarm sound and urgent-stop alarm sound and have a broadcasting at least, then proceed to step 710;
Step 710: if press reset button, then disconnect alarm sound, proceed to step 701, restarts circulation.
The effect of parameter stage control method is by Speed unit rev/min, is converted into m/min.
The effect of check and correction at zero point time stage control method is when winch arrives pulleying switch at zero point, current location and pulse count is set to 0.
Comprising the following steps of HSC0 stage control method:
Step 801: initialization HSC0 stage control method;
Step 802: accumulative frequency sets to 0;
Step 803: cumulative data sets to 0;
Step 804: the control byte=16#F8 putting high-speed counter HC0;
Step 805: mode of operation=0 of putting HC0;
Step 806: initial value register=0 of putting HC0;
Step 807: perform HSC instruction;
Step 808: the Interruption time is set;
Step 809: connect Interruption number and interrupt routine INT-0;
Step 810: open interruption;
The first input end mouth of step 811:PLC, gathers rotary encoder pulse count, and is sent to HC0 currency;
Step 812: HC0 currency is added cumulative data sends into cumulative data register;
Step 813: accumulative frequency+1 is sent into accumulative frequency register;
Step 814: perform HSC instruction;
Step 815: if accumulative frequency is not equal to setting numerical value, then turn back to step 813, restarts circulation; If accumulative frequency equals to set numerical value, then proceed to step 817;
Step 816: cumulative data is sent into statistical average register divided by the value of accumulative frequency;
Step 817: statistical average is sent into rotating speed (rev/min) register divided by the value of Interruption duration;
Step 818: put accumulative frequency=0;
Step 819: put cumulative data=0;
Step 820: close and interrupt;
Step 821: call parameter stage control method, rotating speed (rev/min) is converted to (m/min), and calculates range ability;
Step 822: rotating speed (m/min) and range ability data are input in LCDs through serial communication line and show.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (1)
1. a stepless rope winch system control method, comprises the endless rope winch control monitor unit be made up of PLC, input media, output-controlling device, LCDs and voice playing device; It is characterized in that: the control core of stepless rope winch system is PLC, the PLC of stepless rope winch system control that main program comprises winch progress control method, picture switches time stage control method, emergent stopping time stage control method, voice time stage control method, parameter stage control method, check and correction at zero point secondary stage control method, HSC0 stage control method and INT-0 interrupt routine; Described picture switches time stage control method and also comprises Selecting parameter lamp secondary stage control method, parameter plus-minus secondary stage control method;
Described winch progress control method comprises the following steps:
Step 1: control to start, loads picture and switches time stage control method, emergent stopping time stage control method, voice time stage control method, parameter stage control method, check and correction at zero point time stage control method; PLC scans the operational factor loading HSC0 stage control method and setting first;
If step 2:i presses forward inching button, then inlet point flowing mode; If again press forward inching button, then PLC rotating forward output point closes;
If ii presses forward and runs button, then start early warning sound and play, trigger timing simultaneously, delay time arrives, then stop playing early warning sound, PLC rotates forward output point and closes;
If iii presses inverted running button, then startup early warning sound is play, simultaneously trigger timing, and delay time arrives, then stop playing early warning sound, and PLC reversion output point closes;
If iv presses reverse inching button, then inlet point flowing mode; If again press reverse inching button, PLC reversion output point closes;
Step 3: start another time delay timing, delay time arrives, and close power-transfer clutch;
Step 4: in step 2 when i, ii, winch starts just to march forward; In step 2 when iii, iv, winch starts oppositely to return;
If step 5:i unclamps forward inching button or unclamps reverse inching button or press stop button, then winch is out of service, turns back to step 2 simultaneously, restarts circulation; Ii, if there is washout, then winch is out of service;
Step 6: in the step I i in step 5, occur washout, then play corresponding alarm sound, ejects warning subpanel simultaneously, and the memory device recording and be stored in LCDs; If washout is eliminated, then proceed to step 7;
Step 7: if press reset button, then turn back to step 2, restarts circulation;
Step 8: terminate whole winch and run;
Described picture switches time stage control method and comprises the following steps:
Step 301:PLC scans first or presses reset button, proceeds to step 302;
Step 302: open key frame;
Step 303: key button is set if pressed, proceeds to step 304;
Step 304: enter optimum configurations picture,
If step 305:i presses arrange key button, proceed to step 306; If ii presses reset button, then turn back to step 301, restart circulation;
Step 306: call parameters selects lamp secondary time stage control method;
If step 307:i history alarm key is not chosen, press to increase key button or press and reduce key button, then call parameters plus-minus secondary time stage control method; If ii history alarm key is chosen, proceed to step 308;
Step 308: press stop button;
Step 309: enter history alarm screen;
Step 310: if press reset button, then turn back to step 301, restarts circulation;
Step 311: return winch progress control method;
Selecting parameter lamp secondary stage control method in described step 306 is further comprising the steps of:
Step 4301: read picture number;
Step 4302: loading positive rise initialization indicator lamp number is zero;
Step 4303: read indicator lamp quantity
Step 4304: if press increase button, then enter step 4305;
Step 4305: do not arrive if pin the increase button time, then return step 4304; If pin the increase button time to arrive, then enter step 4306;
Step 4306: indicator lamp number adds 1
Step 4307: arrive if pin the automatic turnoff time of increase button, then return step 4305; If turnoff time does not arrive automatically, then enter step 4308;
Step 4308: if indicator lamp number > indicator lamp quantity, then indicator lamp number becomes 1, returns step 4304;
Step 4309: if indicator lamp number≤indicator lamp quantity, then return picture and switch time stage control method;
Parameter plus-minus secondary stage control method in described step 307 is further comprising the steps of:
Step 5301: read the picture page number;
Step 5302: read parameter currency;
Step 5303: increase the button time and arrive or pin if pinned and reduce the button time and do not arrive, then return picture and switch secondary stage control method; If pin the increase button time to arrive, then proceed to step 5304; If pin the minimizing button time to arrive, then proceed to step 5314;
Step 5304: parameter currency adds that step-length is sent to parameter currency register;
Step 5305: if the plus-minus time opening does not arrive automatically, then return picture and switch time stage control method; If the plus-minus time opening arrives automatically, then proceed to step 5306;
Step 5306: if plus-minus interval time does not arrive automatically, then return picture and switch time stage control method; If the automatic spacing time opening arrives, then proceed to step 5307;
Step 5307: parameter currency adds that step-length is sent to parameter currency register;
Step 5308: if currency≤setting maxim, then proceed to step 5303, restarts circulation; If currency > sets maxim, then proceed to step 5309;
Step 5309: minimum value sends into parameter currency register;
Step 5310: return step 5303, restarts circulation;
Step 5314: parameter currency deducts step-length and is sent to parameter currency register;
Step 5315: if the plus-minus time opening does not arrive automatically, then return picture and switch time stage control method; If the plus-minus time opening arrives automatically, then proceed to step 5316;
Step 5316: if plus-minus interval time does not arrive automatically, then return picture and switch time stage control method; If the automatic spacing time opening arrives, then proceed to step 5317;
Step 5317: parameter currency deducts step-length and is sent to parameter currency register;
Step 5318: if currency >=setting maxim, then proceed to step 5303, restarts circulation; If currency < sets maxim, then proceed to step 5319;
Step 5319: maxim sends into parameter currency register;
Step 5320: return step 5303, restarts circulation;
Comprising the following steps of described emergent stopping time stage control method:
Step 601: if winch speed is more than or equal to the hypervelocity benchmark of setting, then the soft element that exceeds the speed limit puts 1; If not, then step 602 is proceeded to;
Step 602: if winch speed is less than or equal to the deficient fast benchmark of setting, then owe fast soft element and put 1; If not, then step 603 is proceeded to;
Step 603: if the distance that winch current location is run is more than or equal to the total length of setting, then exceed distance soft element and put 1; If not, then step 604 is proceeded to;
Step 604: if head pulleying fault occurs, then head pulleying soft element puts 1; If not, then step 605 is proceeded to;
Step 605: if tail pulleying fault occurs, then tail pulleying soft element puts 1; If not, then step 606 is proceeded to;
Step 606: occur if sew anxious fault of stopping, then sew and suddenly stop soft element and put 1; If not, then step 607 is proceeded to;
Step 607: total urgency of hoister system stops counting as N, stop 1 if anxious and have at least a urgency to stop fault generation between N to anxious stopping, then suddenly stopping soft element puts 1; If not, return main program, wait for that lower scan cycle calls again;
Step 608: if hypervelocity soft element, owe fast soft element, exceed distance soft element, head pulleying soft element, tail pulleying soft element, sew and anxious stop soft element and suddenly stop having at least one to put 1 between soft element, then the anxious protection soft element that stops puts 1, proceeds to step 109;
Step 609: if reset soft element puts 1, then the anxious protection soft element that stops sets to 0, and proceeds to step 101, restarts circulation;
Comprising the following steps of described voice time stage control method:
Step 701: if press forward to run button, then play startup early warning sound and play, trigger timing simultaneously, delay time arrives, then stop playing startup early warning sound; If not, then step 702 is proceeded to;
Step 702: if press inverted running button, then play and start the broadcasting of early warning sound, simultaneously trigger timing, delay time arrives, then stop playing starting early warning sound; If not, then step 703 is proceeded to;
Step 703: if there is hypervelocity fault, then play overspeed alarming sound; If not, then step 704 is proceeded to;
Step 704: if there is deficient fast fault, then play and owe fast alarm sound; If not, then step 705 is proceeded to;
Step 705: if there is head pulleying fault, then play head pulleying alarm sound; If not, then step 706 is proceeded to;
Step 706: if there is tail pulleying fault, then play tail pulleying alarm sound; If not, then step 707 is proceeded to;
Step 707: suddenly stop fault if there is sewing, then play and sew urgent-stop alarm sound; If not, then step 708 is proceeded to;
Step 708: stop fault if there is anxious, then play urgent-stop alarm sound; If not, then step 709 is proceeded to; If not, return main program, wait for that lower scan cycle calls again;
Step 709: if overspeed alarming sound, owe fast alarm sound, head pulleying alarm sound, tail pulleying alarm sound, sew between urgent-stop alarm sound and urgent-stop alarm sound and have a broadcasting at least, then proceed to step 710;
Step 710: if press reset button, then disconnect alarm sound, proceed to step 701, restarts circulation;
Parameter time described stage control method comprises the following steps: Speed unit is by rev/min to be converted to m/min;
Described check and correction at zero point time stage control method comprises the following steps: if winch arrives pulleying at zero point switch, then current location and pulse count set to 0;
HSC0 time described stage control method comprises the following steps:
Step 801: initialization HSC0 stage control method;
Step 802: accumulative frequency sets to 0;
Step 803: cumulative data sets to 0;
Step 804: the control byte=16#F8 putting high-speed counter HC0;
Step 805: mode of operation=0 of putting HC0;
Step 806: initial value register=0 of putting HC0;
Step 807: perform HSC instruction;
Step 808: the Interruption time is set;
Step 809: connect Interruption number and interrupt routine INT-0;
Step 810: open interruption;
Described INT-0 interrupt routine comprises the following steps 811 to step 819:
The first input end mouth of step 811:PLC, gathers rotary encoder pulse count, and is sent to HC0 currency;
Step 812: HC0 currency is added cumulative data sends into cumulative data register;
Step 813: accumulative frequency+1 is sent into accumulative frequency register;
Step 814: perform HSC instruction;
Step 815: if accumulative frequency is not equal to setting numerical value, then turn back to step 813, restarts circulation; If accumulative frequency equals to set numerical value, then proceed to step 817;
Step 816: cumulative data is sent into statistical average register divided by the value of accumulative frequency;
Step 817: statistical average is sent into divided by the value of Interruption duration the register that rotating speed is rev/min;
Step 818: put accumulative frequency=0;
Step 819: put cumulative data=0;
Step 820: close and interrupt;
Step 821: call parameter stage control method, rotating speed by rev/min to be converted to m/min, and calculates range ability;
Step 822: rotating speed and range ability data are input in LCDs through serial communication line and show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020596.1A CN103723646B (en) | 2014-01-16 | 2014-01-16 | Endless rope winch control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020596.1A CN103723646B (en) | 2014-01-16 | 2014-01-16 | Endless rope winch control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103723646A CN103723646A (en) | 2014-04-16 |
| CN103723646B true CN103723646B (en) | 2015-12-30 |
Family
ID=50447997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020596.1A Expired - Fee Related CN103723646B (en) | 2014-01-16 | 2014-01-16 | Endless rope winch control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103723646B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600351B (en) * | 2016-01-26 | 2018-05-18 | 安徽理工大学 | Coal washery multilevel belt type transport centralized control equipment |
| CN111071947B (en) * | 2019-10-16 | 2021-11-09 | 中国船舶重工集团公司第七一五研究所 | Tension reducing synchronous control and protection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725591A (en) * | 1993-07-05 | 1995-01-27 | Kobe Steel Ltd | Drive control device of hydraulic winch |
| CN101463848A (en) * | 2009-01-12 | 2009-06-24 | 三一重工股份有限公司 | Engineering machinery control system, engineering machinery and engineering machinery control method |
| CN102419925A (en) * | 2010-09-27 | 2012-04-18 | 天津职业技术师范大学 | Inclined shaft (roadway) transportation human-oriented safety monitoring and training system in mining area and manufacturing method |
| CN202369317U (en) * | 2011-12-12 | 2012-08-08 | 陕西煤业化工建设（集团）有限公司 | Back-up protection system for mineral winch |
| CN203065084U (en) * | 2012-12-29 | 2013-07-17 | 湖北沙鸥通信股份有限公司 | Mining endless rope haulage control table |
| CN203255849U (en) * | 2013-05-14 | 2013-10-30 | 枣庄远大矿用设备制造有限公司 | Inclined roadway signal confirmation locking device |
-
2014
- 2014-01-16 CN CN201410020596.1A patent/CN103723646B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725591A (en) * | 1993-07-05 | 1995-01-27 | Kobe Steel Ltd | Drive control device of hydraulic winch |
| CN101463848A (en) * | 2009-01-12 | 2009-06-24 | 三一重工股份有限公司 | Engineering machinery control system, engineering machinery and engineering machinery control method |
| CN102419925A (en) * | 2010-09-27 | 2012-04-18 | 天津职业技术师范大学 | Inclined shaft (roadway) transportation human-oriented safety monitoring and training system in mining area and manufacturing method |
| CN202369317U (en) * | 2011-12-12 | 2012-08-08 | 陕西煤业化工建设（集团）有限公司 | Back-up protection system for mineral winch |
| CN203065084U (en) * | 2012-12-29 | 2013-07-17 | 湖北沙鸥通信股份有限公司 | Mining endless rope haulage control table |
| CN203255849U (en) * | 2013-05-14 | 2013-10-30 | 枣庄远大矿用设备制造有限公司 | Inclined roadway signal confirmation locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103723646A (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201409109Y (en) | Diesel generator set intelligent control system | |
| CN103771279B (en) | Hydraulic power unit and SQ-1200 endless rope series tractor collection control integration unit control method | |
| CN205103386U (en) | High accuracy special type power supply monitoring system | |
| CN204570911U (en) | Power station maintenance collecting well drainage control system | |
| CN103738872B (en) | Flame-proof type hydraulic power unit and SQ-1200 endless rope series tractor collection control integration unit | |
| CN1971646B (en) | Intrinsically safe type monitoring alarming system of underground power supply used for mine | |
| CN103566512A (en) | Fire water pump set patrol control instrument based on touch screen and single chip | |
| CN103723646B (en) | Endless rope winch control method | |
| CN204515467U (en) | Powerhouse of hydropower station seepage sump drainage control system | |
| CN105632195A (en) | High-reliability intelligent traffic instrument with function of remote control | |
| CN202488402U (en) | Variable-frequency energy-saving protection device for oil field | |
| CN202758185U (en) | Coal mine underground communication control system | |
| CN102361431B (en) | Double-speed motor controller and control method thereof | |
| CN203119436U (en) | Power restoration device controlling reclosure of low-voltage switch in voltage loss | |
| CN103066550B (en) | Low voltage switch decompression reclosure control power transmission detection method and device | |
| CN202453700U (en) | Control system for cantilever stacker | |
| CN202995479U (en) | Automatic control device for polystyrene sheet material feeding system | |
| CN202666261U (en) | Automatic patrolling and examining equipment for fire pump | |
| CN203086386U (en) | Novel start control device for hydraulic oil pump of shielding machine | |
| CN213010434U (en) | Adhesive tape machine comprehensive protection instrument with CAN bus communication | |
| CN201466792U (en) | Remote-cut cutoff device | |
| CN201773302U (en) | Open-loop and closed-loop control switching device of engineering machinery | |
| CN205508146U (en) | High reliability intelligent traffic signal machine with remote control function | |
| CN204163775U (en) | Turbine emergency trip system | |
| CN103086138B (en) | A kind of intelligence control system of gusset conveyer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181218 Address after: 301700 Tianjin Wuqing District Douzhangzhuang Township Century Middle Road East Development Center A Block 103-27 (Centralized Office District) Patentee after: TIANJIN SHENGJIAYI ELECTRIC CO.,LTD. Address before: No. 168 Shun Geng Middle Road, Huainan, Anhui Province Patentee before: Anhui University Of Science And Technology |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20191126 Address after: No. 99, Changli Road, Wuzhong District, Suzhou, Jiangsu 215100 Patentee after: SUZHOU CITY WUZHONG TECHNOLOGY INNOVATION PARK MANAGEMENT CO.,LTD. Address before: 301700 Tianjin District of Wuqing City Road on the eastern side of Dou Zhang Zhuang Xiang century development center A 103-27 (central office) Patentee before: TIANJIN SHENGJIAYI ELECTRIC CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: 413, Floor 4, Building B, Innovation Building, Linyi Hi tech Industrial Development Zone, Shandong Province, 276000 Patentee after: Linyi High tech Zone Jinlanling Labor Service Co.,Ltd. Address before: 215100 99 Changli Road, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU CITY WUZHONG TECHNOLOGY INNOVATION PARK MANAGEMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |