CN203903838U - Full-digital fly-by-wire linkage platform of tower crane - Google Patents
Full-digital fly-by-wire linkage platform of tower crane Download PDFInfo
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- CN203903838U CN203903838U CN201320783927.8U CN201320783927U CN203903838U CN 203903838 U CN203903838 U CN 203903838U CN 201320783927 U CN201320783927 U CN 201320783927U CN 203903838 U CN203903838 U CN 203903838U
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Abstract
The utility model provides a full-digital fly-by-wire linkage platform of a tower crane. The linkage platform comprises a joystick group, a switch group, a user instruction information receiving processor, a master data acquisition processor, a standby data acquisition processor, a master data receiving decoder, a standby data receiving decoder and a data judgment outputting device, wherein the joystick group and the switch group are connected with the user instruction information receiving processor, the user instruction information receiving processor is connected with the master data acquisition processor and the standby data acquisition processor respectively, the master data acquisition processor is connected with the master data receiving decoder, the standby data acquisition processor is connected with the standby data receiving decoder, and the master data receiving decoder and the standby data receiving decoder are connected with the data judgment outputting device. The linkage platform adopts the redundant design, that is, the linkage platform adopts a main channel and standby channel synchronous working mode, so that the high reliability of data transmission can be guaranteed.
Description
Technical field
The utility model relates to a kind of digitalisation Flight By Wire device field, relates in particular to a kind of tower crane total digitalization Flight By Wire joint action table.
Background technology
Joint action table is a kind of manually control apparatus, is mainly used in the startup, speed governing, commutation, braking of electrical motor in handling machinery etc., and tower crane is one of Transport Machinery wherein.Application number is that 200710016234.5 Chinese patent discloses a kind of electron linkage operation system for tower crane, comprise control box, read-out and electrical control cubicles driver element, control box comprises two of the left and right control box that is separately positioned on driver's chair both sides in operator's compartment, read-out is arranged on operator's compartment front end, electrical control cubicles driver element is installed in electrical control cubicles, but the data transmission credibility of this system is lower.
Utility model content
The utility model provides a kind of tower crane total digitalization Flight By Wire joint action table of the high reliability that ensures data transmission.
For achieving the above object, the technical solution of the utility model is:
A kind of tower crane total digitalization Flight By Wire joint action table is provided, this joint action table comprises joystick group, switches set, user instruction information receiving processor, master data collection treater, preliminary data Acquisition Processor, master data Rcv decoder, preliminary data Rcv decoder and data decision follower; Described joystick group is connected with described user instruction information receiving processor with switches set, described user instruction information receiving processor is connected with described master data collection treater and preliminary data Acquisition Processor respectively, described master data collection treater is connected with described master data Rcv decoder, described preliminary data Acquisition Processor is connected with described preliminary data Rcv decoder, and described master data Rcv decoder is connected with described data decision follower with described preliminary data Rcv decoder;
Further, this joint action table also comprises the independent stop control being connected with the execution unit of tower crane, the manipulation for emergent stopping in the time breaking down to tower machine.
Further, described user instruction information receiving processor adopts and is connected with the shielded cable of aviation plug with described master data collection treater and preliminary data Acquisition Processor.
Further, described data packet is transferred to described master data Rcv decoder and preliminary data Rcv decoder by universal serial bus.
Further, on described joystick, be provided with the release button for preventing described joystick misoperation.
Further, described joystick group comprises luffing/revolution joystick and hoist/swing arm joystick, and described switches set comprises reset switch, starting switch and bell switch.
Further, described master data collection treater and preliminary data Acquisition Processor include: communication cable interface, gearshift display device interface, luffing/revolution joystick interface, hoist/swing arm joystick interface, reset switch interface, starting switch, failure reset and bell switch interface.
The beneficial effects of the utility model are: the tower crane total digitalization Flight By Wire joint action table providing is provided the utility model, adopt Redundancy Design to adopt by main channel and alternate channel two-way synchronous working pattern, in the time there is communication failure in main channel, be switched to immediately alternate channel, can ensure the high reliability of data transmission.
Brief description of the drawings
Fig. 1 is the structured flowchart of tower crane total digitalization Flight By Wire joint action table of the present utility model;
Fig. 2 is the panel schematic diagram of the master data collection treater in tower crane total digitalization Flight By Wire joint action table of the present utility model;
Fig. 3 is the panel schematic diagram of the master data Rcv decoder in tower crane total digitalization Flight By Wire joint action table of the present utility model;
Fig. 4 is the transformational relation schematic diagram between three kinds of states of tower crane total digitalization Flight By Wire joint action table of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model and advantage are described in more detail.
As shown in Figure 1, the structured flowchart of a kind of tower crane total digitalization Flight By Wire joint action table providing for the utility model, this total digitalization Flight By Wire joint action table comprises joystick group 101, switches set 102, user instruction information receiving processor 103, master data collection treater 104, preliminary data Acquisition Processor 106, master data Rcv decoder 105, preliminary data Rcv decoder 107 and data decision follower 108; Described joystick group 101 is connected with described user instruction information receiving processor 103 with switches set 102, described user instruction information receiving processor 103 adopts with the shielded cable of aviation plug and is connected with described master data collection treater 104 and preliminary data Acquisition Processor 106 respectively, is easy for installation and maintenance.Described master data collection treater 104 is connected to form master channel with described master data Rcv decoder 105, described preliminary data Acquisition Processor 106 is connected to form alternate channel with described preliminary data Rcv decoder 107, described master channel and alternate channel two-way synchronous working, in the time there is communication failure in main channel, be switched to immediately alternate channel, can ensure the high reliability of data transmission.Described master data Rcv decoder 105 is connected with described data decision follower 108 with described preliminary data Rcv decoder 107.
Wherein, joystick group 101 comprises luffing/revolution joystick and hoist/swing arm joystick, and described switches set 102 comprises reset switch, starting switch and bell switch.In described joystick group 101, be provided with release button, can effectively avoid 101 maloperations of joystick group, safety factor is provided.Described user instruction information receiving processor 103 is for hoisting of receiving that user sends, swing arm, luffing and the transformation directive information of revolution gear and the switching value information of startup, reset and electric bell, and described transformation directive information and described switching value information are converted to electric quantity signal.Described master data collection treater 104 and preliminary data Acquisition Processor 106 are all for receiving described electric quantity signal and this electric quantity signal being synchronously converted into digital signal, put described digital signal is converted into digital controlled signal according to systemic presupposition, and described digital controlled signal and verification, redundant correcting data etc. are packaged into data packet according to special frame format; Described data packet is transferred to described master data Rcv decoder 105 and preliminary data Rcv decoder 107 by universal serial bus.Described master data Rcv decoder 105 and preliminary data Rcv decoder 107 all for receive described data packet and adopt redundant correcting and maximum likelihood algorithm by described data packet through unpacking, be again reduced into digital controlled signal after verification and error correction; Thereby owing to having added redundancy check algorithm to make tower crane total digitalization Flight By Wire joint action table of the present utility model carry out error correction to misdata in described packet structure, improve the accuracy of digital controlled signal.The digital controlled signal of described data decision follower 108 for described master data Rcv decoder 105 and preliminary data Rcv decoder 107 are exported, after adopting concurrent sentencing algorithm process, export a final control signal, and the execution unit 1010 that this final control signal outputs to tower crane is realized to the manipulation to tower machine.In addition, this joint action table also comprises the independent stop control 109 being connected with the execution unit 1010 of tower crane, the manipulation for emergent stopping in the time breaking down to tower machine.
As shown in Figure 2, be the panel schematic diagram of master data collection treater 104, upper row's interface is followed successively by by left-to-right: communication cable interface, gearshift display device interface, luffing/revolution joystick interface and hoist/swing arm joystick interface.Lower row is followed successively by from left to right: reset switch interface, starting switch and bell switch interface, for ease of installation and maintenance, total interface all adopts aviation plug to connect.The panel construction of preliminary data Acquisition Processor 106 is the same with the panel construction of master data collection treater 104.
As shown in Figure 3, for the panel schematic diagram of master data Rcv decoder 105, upper row switch amount is followed successively by: reset switch (terminal 1,2), starting switch (terminal 3,4), bell switch (terminal 5,6), the maximum capacity of these switches is for exchanging 250V/3A, exceed interchange 250V if control voltage, or electric current exceedes 3A, should pass through intermediate relay or contactless switch control.Upper row's terminal 7,8 is the access of alternating current 220V (50Hz/60Hz) power supply, is complete machine power supply, and input voltage range is: AC100V～240V.Upper row's terminal 9,10,11 is 0 grade of delay start lead-out terminal, and wherein terminal 9 is common port, and terminal 10 and 11 is respectively swing arm and the delay start output that hoists, and terminal 12,13 is reported to the police and inputted for frequency converter failure, and terminal 14-19 is the output of swing arm gear.Wherein terminal 14-16 is the outputs of swing arm 4-2 shelves, and terminal 17,18 corresponds to the arm of lying prone and raises arm, and terminal 19 is that swing arm frequency converter 24V controls power supply.The 24V that lower row's terminal 1,2 connects the frequency converter output of hoisting controls power supply, and terminal 1 is positive voltage, and terminal 2,3 is respectively and hoists and the control terminal that declines, and lower row's terminal 4-7 is lifting velocity 2-5 shelves control terminals, terminal 8 be 24V publicly.Lower row's terminal 9 is the 24V power supply of revolution frequency converter output, and terminal 10,11 is for revolution is turned left, right-hand rotation control end.Terminal 12-14 is revolution 2-4 shelves gear control end.Terminal 15,16 is the luffing control terminal that moves forward and backward, and terminal 17,18 is luffing 2,3 gear control terminals, and terminal 19 is luffing frequency converter 24V mouth.The panel construction of preliminary data Rcv decoder 107 is the same with the panel construction of master data Rcv decoder 105.
In the totally digitilized Flight By Wire joint action table that the utility model provides, joystick group 101 and switches set 102 can be arranged on driver's chair arm rest, master data collection treater 104 and preliminary data Acquisition Processor 106 all adopt built-in Design Mode, its installation site can need to arrange flexibly according to client, master data Rcv decoder 105 and preliminary data Rcv decoder 107 are all placed in electric power distribution cabinet, master data collection treater 104 is connected with master data Rcv decoder 105 by cable, preliminary data Acquisition Processor 106 is connected with preliminary data Rcv decoder 107 by cable.This total digitalization Flight By Wire joint action table has three kinds of states: self-inspection state, mode of operation, align mode.As shown in Figure 3, be the transformational relation schematic diagram between these three kinds.
Self-inspection state: in the time that joint action table powers on, first enter self-inspection state, whether check system joystick group 101, indicator lamp and buzzer phone be normal.If mal is reported to the police immediately, and not permission system enters mode of operation.Prevent maloperation, protection driver and device security.
Mode of operation: self-inspection under normal circumstances, joint action table enters mode of operation automatically, what user instruction information receiving processor 103 received that user sends hoist, swing arm, luffing and the transformation directive information of revolution gear and the switching value information of startup, reset and electric bell, and described transformation directive information and described switching value information are converted to electric quantity signal.Described master data collection treater 104 and preliminary data Acquisition Processor 106 all receive described electric quantity signal and this electric quantity signal are synchronously converted into digital signal, put described digital signal is converted into digital controlled signal according to systemic presupposition, and described digital controlled signal and verification, redundant correcting data etc. are packaged into data packet according to special frame format; Described data packet arrives described master data Rcv decoder 105 and preliminary data Rcv decoder 107 by RS485/422 bus transfer.Described master data Rcv decoder 105 and preliminary data Rcv decoder 107 all receive described data packet and adopt redundant correcting and maximum likelihood algorithm by described data packet through unpacking, be again reduced into digital controlled signal after verification and error correction.The described digital controlled signal being again reduced into that described data decision follower 108 is exported described master data Rcv decoder 105 and preliminary data Rcv decoder 107 adopts concurrent sentencing algorithm, export a final control signal, and the execution unit 1010 that this final control signal outputs to tower crane is realized to the manipulation to tower machine.Once break down between master data collection treater 104 and described master data Rcv decoder 105, joint action table can automatically switch and enter backup machine mode of operation, and all right manual switchover is to backup machine state if desired.In joint action table joystick group, be provided with release button and prevent control lever misoperation.
Align mode: joint action table, after using a period of time, can be done gear calibration again if there is zero span skew, in calibration process, joint action table can automatically calculate each gear and record calibration result.Can guarantee like this joint action table long-time service life.
In the time this joint action table being applied to the use of tower machine hoisting crane, for preventing the maloperation to tower machine, when being operated, tower machine require driver first after the solution locking key on push bar, can operate tower machine, otherwise joint action table does not respond driver's operation, in operating process after control lever is got back to 0 gear in 3 seconds without any operation, control lever will recover lock-out state automatically.In addition, can calibrate if there is zero creep, its alignment method is as follows:
Long by " startups " with " reset " button more than 3 seconds, joint action table enters align mode (the interior all gears of data sink of electric power distribution cabinet can automatically switch to 0 grade of state)
(1) work the calibration that upgrades:
A., while entering align mode, the telltale being connected with the data trap 5 grades of lantern festivals that hoist are bright.Show to rise the calibration that upgrades.Under unclamp operation bar state, by " determining " (startup) button, do 0 grade of calibration, the buzzer phone short sound that " gurgles " shows that " hoisting 0 grade " calibrate complete once.
B. the control lever that then will hoist is moved to backmost and is done " hoisting 5 grades " calibration, arrive under rearmost state at push operation bar, press " determining " (startup) button, do " hoisting 5 grades " calibration, the same short sound of buzzer phone " serge " shows that " hoisting 5 grades " calibrate complete once.
C. the control lever that will hoist after is shifted foremost onto and is done " downward 5 grades " calibration, arrive under top state at pulling process bar, press " determining " (startup) button, do " downward 5 grades " calibration, the same short sound of buzzer phone " serge " shows that " downward 5 grades " calibrate complete once.
D. the indicator that finally hoists flicker shows wait acknowledge.By " determining " (startup) button, it is complete that buzzer phone length is rung the calibration that shows to hoist.
(2) throw-over catch calibration:
A. finish hoist calibration after, joint action table can enter revolution calibration automatically, and puts the revolution indicator lamp on bright display, is unclamping under the state of revolution control lever equally, by " determining " (startup) button, the short sound of buzzer phone " serge " shows that " turning round 0 grade " calibrate complete once.
B. then revolution/luffing control lever is shifted onto to foremost and done " turning left 4 grades " calibration, under top state, press " determining " (startup) button at push operation bar simultaneously, the short sound of buzzer phone " serge " shows that " turning left 4 grades " calibrate complete once.
C. then revolution/luffing control lever is shifted onto backmost and done " turning right 4 grades " calibration, under rearmost state, press " determining " (startup) button at push operation bar simultaneously, the short sound of buzzer phone " serge " shows that " turning right 4 grades " calibrate complete once.
D. last gyratory directions lamp flicker shows wait acknowledge, and by " determining " (startup) button, the long sound of buzzer phone shows that revolution calibration is complete.
(3) swing arm shelves calibration:
A. finishing after revolution calibration, joint action table can enter swing arm calibration automatically, and put the swing arm indicator lamp on bright display, unclamping under the state of hoist/swing arm control lever equally, by " determining " (startup) button, the short sound of buzzer phone " serge " shows that " 0 grade of swing arm " calibrate complete once.
B. then will hoist/swing arm control lever is shifted foremost onto and is done " raising 4 grades, arm " calibration, under top state, presses " determining " (startup) button at push operation bar simultaneously, and the short sound of buzzer phone " serge " shows that " raising 4 grades, arm " calibrate complete once.
C. " lie prone arm 4 grades " calibration is shifted backmost and done to then will hoist/swing arm control lever onto, under rearmost state, presses " determining " (startup) button at push operation bar simultaneously, and the short sound of buzzer phone " serge " shows that " lie prone arm 4 grades " calibrate complete once.
D. last swing arm indicator flicker shows wait acknowledge, and by " determining " (startup) button, the long sound of buzzer phone shows that swing arm calibration is complete.
(4) luffing shelves calibration:
A. finishing after swing arm calibration, joint action table can enter luffing calibration automatically, and puts the luffing indicator lamp on bright display, is unclamping under the state of luffing control lever equally, by " determining " (startup) button, the short sound of buzzer phone " serge " shows that " 0 grade of luffing " calibrate complete once.
B. then luffing/revolution control lever is shifted onto to Far Left and done " advancing 3 grades " calibration, under leftmost state, press " determining " (startup) button at push operation bar simultaneously, the short sound of buzzer phone " serge " shows that " advancing 3 grades " calibrate complete once.
C. then luffing/revolution control lever is shifted onto backmost and done " retreating 3 grades " calibration, under rightmost state, press " determining " (startup) button at push operation bar simultaneously, the short sound of buzzer phone " serge " shows that " retreating 3 grades " calibrate complete once.
D. last luffing indicator flicker shows wait acknowledge, and by " determining " (startup) button, the long sound of buzzer phone shows that luffing calibration is complete, and automatically gets back to mode of operation.
In addition, when calibration, note also that: under align mode, if hear when continuous short sound 5 sound of buzzer phone illustrate the calibration of this step and make mistakes, can re-start this step.If do not want to calibrate this step, can make digital manipulation joint action table jump to next calibration steps or get back to mode of operation by " reset " button (skipping button).
The foregoing is only preferred embodiment of the present utility model, is only illustrative for utility model, and nonrestrictive.Those skilled in the art is understood, and in the spirit and scope that require to limit, can carry out many changes to it in utility model right, amendment, and even equivalence, but all will fall in protection domain of the present utility model.
Claims (7)
1. a tower crane total digitalization Flight By Wire joint action table, it is characterized in that, this joint action table comprises joystick group, switches set, user instruction information receiving processor, master data collection treater, preliminary data Acquisition Processor, master data Rcv decoder, preliminary data Rcv decoder and data decision follower; Described joystick group is connected with described user instruction information receiving processor with switches set, described user instruction information receiving processor is connected with described master data collection treater and preliminary data Acquisition Processor respectively, described master data collection treater is connected with described master data Rcv decoder, forms master channel; Described preliminary data Acquisition Processor is connected with described preliminary data Rcv decoder, forms alternate channel; Described master data Rcv decoder is connected with described data decision follower with described preliminary data Rcv decoder.
2. tower crane total digitalization Flight By Wire joint action table as claimed in claim 1, is characterized in that, this joint action table also comprises the independent stop control being connected with the execution unit of tower crane, the manipulation for emergent stopping in the time breaking down to tower machine.
3. tower crane total digitalization Flight By Wire joint action table as claimed in claim 1, it is characterized in that, described user instruction information receiving processor adopts and is connected with the shielded cable of aviation plug with described master data collection treater and preliminary data Acquisition Processor.
4. tower crane total digitalization Flight By Wire joint action table as claimed in claim 1, is characterized in that, described data packet is transferred to described master data Rcv decoder and preliminary data Rcv decoder by universal serial bus.
5. tower crane total digitalization Flight By Wire joint action table as claimed in claim 1, is characterized in that, is provided with the release button for preventing the maloperation of described joystick group in described joystick group.
6. as the tower crane total digitalization Flight By Wire joint action table as described in arbitrary in claim 1-5, it is characterized in that, described joystick group comprises luffing/revolution joystick and hoist/swing arm joystick, and described switches set comprises reset switch, starting switch, failure reset and bell switch.
7. tower crane total digitalization Flight By Wire joint action table as claimed in claim 6, it is characterized in that, described master data collection treater and preliminary data Acquisition Processor include: communication cable interface, gearshift display device interface, luffing/revolution joystick interface, hoist/swing arm joystick interface, reset switch interface, starting switch, failure reset and bell switch interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320783927.8U CN203903838U (en) | 2013-12-04 | 2013-12-04 | Full-digital fly-by-wire linkage platform of tower crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320783927.8U CN203903838U (en) | 2013-12-04 | 2013-12-04 | Full-digital fly-by-wire linkage platform of tower crane |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016209A (en) * | 2015-07-31 | 2015-11-04 | 成都新泰高技术科技有限公司 | Independent multi-channel output device and method for sensor |
| CN105892716A (en) * | 2016-05-04 | 2016-08-24 | 刘其锋 | Keyboard redundant method and structure based on multiple keys in same region |
| CN109100982A (en) * | 2018-07-18 | 2018-12-28 | 上海工程技术大学 | A kind of safety self-shield remote control device and method for engineering truck |
| CN115108470A (en) * | 2022-08-29 | 2022-09-27 | 中建八局第二建设有限公司 | Redundancy control system and method applied to intelligent tower crane |
-
2013
- 2013-12-04 CN CN201320783927.8U patent/CN203903838U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016209A (en) * | 2015-07-31 | 2015-11-04 | 成都新泰高技术科技有限公司 | Independent multi-channel output device and method for sensor |
| CN105892716A (en) * | 2016-05-04 | 2016-08-24 | 刘其锋 | Keyboard redundant method and structure based on multiple keys in same region |
| CN105892716B (en) * | 2016-05-04 | 2019-04-30 | 刘其锋 | Keyboard redundancy approach and structure based on the multiple key of same area |
| CN109100982A (en) * | 2018-07-18 | 2018-12-28 | 上海工程技术大学 | A kind of safety self-shield remote control device and method for engineering truck |
| CN115108470A (en) * | 2022-08-29 | 2022-09-27 | 中建八局第二建设有限公司 | Redundancy control system and method applied to intelligent tower crane |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20161204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |