CN102060245A - Moment limiter human-computer interface system - Google Patents

Moment limiter human-computer interface system Download PDF

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Publication number
CN102060245A
CN102060245A CN2009102117837A CN200910211783A CN102060245A CN 102060245 A CN102060245 A CN 102060245A CN 2009102117837 A CN2009102117837 A CN 2009102117837A CN 200910211783 A CN200910211783 A CN 200910211783A CN 102060245 A CN102060245 A CN 102060245A
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China
Prior art keywords
angle
load
crane
limiter
percentum
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Pending
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CN2009102117837A
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Chinese (zh)
Inventor
刘华富
许亚兵
邱明
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SHANGHAI PAL-FIN AUTO CONTROL TECHNOLOGY Co Ltd
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SHANGHAI PAL-FIN AUTO CONTROL TECHNOLOGY Co Ltd
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Priority to CN2009102117837A priority Critical patent/CN102060245A/en
Publication of CN102060245A publication Critical patent/CN102060245A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a crane moment limiter human-computer interface system comprising an angle sensor, a host, a signal transmission unit and a display, wherein the angle sensor is installed on the root center of the arm support of a crane and used for detecting the variable amplitude angle of the arm support of the crane and emitting a current-type signal of the variable amplitude angle; the host receives the current-type signal of the variable amplitude angle and converts the current-type signal of the variable amplitude angle into a practical angle; the signal transmission unit transmits the practical angle to the display; and the display displays a crane picture corresponding to the practical angle according to the practical angle. The crane human-computer interface system provided by the invention dynamically displays the crane picture on a human-computer interface, thus the human-computer interface of a moment limiter is more human-oriented.

Description

A kind of limiter of moment human-computer interface system
Technical field
The present invention relates to the crane applications technical field, more particularly, relate to a kind of limiter of moment human-computer interface system.
Background technology
Hoisting crane is a kind of equipment that contains multiple danger factor; misoperation or overload; cause the consequence that overturning, folding arm etc. can't be retrieved easily; therefore require to install a kind of preventive device for the hoisting crane more than 16 tons; be commonly referred to as limiter of moment; limiter of moment is the important overload protection device that is equipped on the hoisting crane, for the trouble free service of hoisting crane provides guarantee.Wherein, the man-machine interface of limiter of moment provides the dialogue environment of operator and hoisting crane, the operator can understand the work at present state and the lifting parameter of hoisting crane by man-machine interface, the operator also can be provided with and debug hoisting crane by man-machine interface simultaneously, but the design-calculated crane arm support all is changeless in the limiter of moment man-machine interface of existing hoisting crane, in crane amplitude variation, the jib angle is in variation and the hoisting crane picture on the man-machine interface remains unchanged in a certain fixed position, make the operator feel that the demonstration of man-machine interface and actual displayed are inconsistent, the not enough hommization of man-machine interface in this case.
Summary of the invention
In view of this, the invention provides a kind of limiter of moment human-computer interface system, utilizing angular transducer that each degree of crane arm support is changed gathers and makes each the degree hoisting crane picture that collects be presented on the telltale, present dynamic hoisting crane picture thereby be implemented on the read out instrument of man-machine interface, make man-machine interface hommization more.
To achieve these goals, the invention provides following scheme:
A kind of hoisting crane limiter of moment human-computer interface system comprises:
Angular transducer is installed in the jib root center of described hoisting crane, is used to detect the change angle of described crane arm support, produces the signal of this change angle of indication;
Control setup, link to each other with described angular transducer, be used to obtain the signal of described indication change angle, be converted to actual angle, and, the cooresponding picture of described actual angle is shown according to the corresponding relation of predefined angle with the picture of indication crane operating status.
Preferably, in the said system, described control setup comprises main frame, signal transmission unit and telltale, wherein:
Described main frame obtains the signal of described indication change angle, and is converted to actual angle;
Described signal transmission unit will indicate the information transfer of described actual angle to described telltale;
Described telltale shows the cooresponding picture of described actual angle according to the corresponding relation of predefined angle with the picture of indication crane operating status.
Preferably, in the said system, described controller also comprises load percentum bar shaped post background colour filler cells, be used to obtain the load percentum information of the load transducer collection that is arranged on the described hoisting crane, the load percentum information that indication display is corresponding different is with the load percentum bar shaped column filling different colours of indication Crane Load situation.
Preferably, in the said system, when described load percentum was not more than 90%, load percentum bar shaped column filling color was green; In the time of between the load percentum is in 90% and 100%, load percentum bar shaped column filling color is yellow and described yellow area flicker; When the load percentum was not less than 100%, load percentum bar shaped column filling color was red and described red flicker area flicker.
Preferably, in the said system, described controller also comprises the actual load test cell, and whether the annunciator that is used to detect described limiter of moment is working properly, and testing result is offered the operator.
Preferably, in the said system, described controller also comprises data logger, and overload of described data logger record and faulty condition are used for overload and failure analysis.
Preferably, in the said system, the signal of described change angle is the current mode signal.
Preferably, in the said system, described current mode signal is 4-20mA.
Preferably, in the said system, described signal transmission unit is the RS485 communication interface.
Technique scheme has following advantage:
In advance each degree of the jib of hoisting crane being changed picture in the limiter of moment human-computer interface system provided by the invention all makes, the angular transducer that is arranged on crane arm support root center detects the change angle of jib at any time, and send cooresponding change angle electric signal, the limiter of moment main frame receives the change angle electric signal and is converted into actual angle, actual angle is transferred to telltale, telltale shows the pairing hoisting crane picture of actual angle according to the actual angle that receives, thereby realized the dynamic demonstration of hoisting crane picture on man-machine interface, made man-machine interface hommization more.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The system architecture scheme drawing that Fig. 1 provides for the embodiment of the invention;
Self check interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Fig. 2 provides for the embodiment of the invention;
Work information interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Fig. 3 provides for the embodiment of the invention;
Work information is preserved the interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Fig. 4 provides for the embodiment of the invention;
Main interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Fig. 5 provides for the embodiment of the invention;
Services selection interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Fig. 6 provides for the embodiment of the invention;
Error code query interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Fig. 7 provides for the embodiment of the invention;
I/O interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Fig. 8 provides for the embodiment of the invention;
Hoisting crane parameter interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Fig. 9 provides for the embodiment of the invention;
Crane simulation amount parameter is provided with the interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Figure 10 provides for the embodiment of the invention;
Hoisting crane relay parameter is provided with the interface scheme drawing in the hoisting crane limiter of moment human-computer interface system that Figure 11 provides for the embodiment of the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention discloses a kind of hoisting crane limiter of moment human-computer interface system, as shown in Figure 1, comprise angular transducer 101, main frame 103, signal transmission unit 102 and telltale 104, wherein:
Angular transducer 101 is installed in the center of crane arm support root, detect the crane arm support change angle in real time, and the change angle electric signal that detection obtains transmitted by signal transmission unit 102, the change angle electric signal is 4-20mA, the main frame 103 of limiter of moment is converted into digital quantity signal with the change angle electric signal that receives, be converted into actual angle signal, actual angle signal is transferred to telltale 104 by signal transmission unit, and the picture of 104 pairs of hoisting cranes of telltale shows in real time.
The variation of each angle of crane arm support, the picture of the mode of operation of hoisting crane is inequality, the operating range of crane arm support is between the 30-80 degree, so prior each angle with hoisting crane changes pairing picture making and comes out, show pairing picture telltale 104 Rigens according to the variation of jib angle, thereby make the dynamic demonstration that can realize the hoisting crane picture on the limiter of moment, make the demonstration hommization more of limiter of moment.
The working process of the hoisting crane limiter of moment human-computer interface system that embodiment provides is as follows:
After the normal startup of telltale, detecting unit in the hoisting crane limiter of moment human-computer interface system carries out self check to main frame, buzzer phone, 485 communications, CAN communication and the various kinds of sensors of limiter of moment, the self check interface as shown in Figure 2, after showing when self check begins that " system detects; please wait a moment ... " self check state finishes, described demonstration disappears, if self-detection result is normal, then self check interface display " system is normal " enters " work information preservation " interface after 3 seconds, as shown in Figure 4; If self check have fault then interface display " failure code " failure code button be red display, and follow the 1Hz frequency scintillation, take place as a plurality of faults are arranged simultaneously, then the highest failure code of display priority; After having detected fault, the while buzzer call, " quiet " and " fault inquiry " button appears, pressed mute button 20 seconds, can eliminate buzzer call, enter " main interface " interface after 10 seconds, when if system does not detect fault and mistake, telltale enters the work information interface as shown in Figure 3, after condition indicator is provided with unit starting, can the work information of hoisting crane be provided with, multiplying power is provided with the unit multiplying power is provided with, last start-up control unit, realize that hoisting crane limiter of moment human-computer interface system enters mode of operation, the angular transducer that is installed in crane arm support root center detects the crane arm support change angle in real time, and the change angle sensing electric signal that detection obtains transmitted by signal transmission unit 102, change angle sensing electric signal is 4-20mA, the main frame 103 of limiter of moment is converted into digital quantity signal with the change angle sensing electric signal that receives, be converted into actual angle signal, actual angle signal is transferred to telltale 104 by signal transmission unit, and the picture of 104 pairs of hoisting cranes of telltale shows in real time.
Hoisting crane limiter of moment human-computer interface system is being carried out operating mode when being provided with, the work information interface as shown in Figure 3, the component information table of xxx operating mode code table for selecting to be provided with, as " principal arm operating mode code table ", the numbering of table (xxxxxxx) expression operating mode table, (1/4) current first page of being in the operating mode table that is numbered xxxxxxx of expression always has 4 pages.When system powers on, automatically operating mode code, the multiplying power with last time accesses demonstration, access operating mode table and highlight or inverse simultaneously and show this operating mode code column, change by " selection operating mode " as the current working code, also must access cooresponding operating mode table and highlight or inverse and show this operating mode column, current multiplying power can be changed by " multiplying power setting ", but can not be greater than allowing multiplying power." cancellation " button in the accompanying drawing 3, press and to enter " main interface ", button " sky ", " returning ", " on turn over ", " turn over down ', " " sky ", can carry out page turning this moment to the operating mode table, so that the operator watches more contents of this operating mode table, if have only one page in this operating mode table, show promptly (1/1) that then above-mentioned button operation is inoperative.Select the operating mode button, then enter operating mode and select the interface.Select multiplying power that button is set and then enter multiplying power the interface is set, press acknowledgement key and select " current working code and multiplying power setting ", and enter operating mode and preserve the interface.
Work information is preserved the interface as shown in Figure 4, button is returned in selection can enter operating mode selection page or leaf, expression current working code is (0011000) in the accompanying drawing 4, multiplying power is (8), selecting to preserve then current operating mode code and the multiplying power of button preserves, and operating mode code and multiplying power be arranged to current working, and enter " main interface ".
Work information in the hoisting crane limiter of moment human-computer interface system is provided with the unit to carry out the operating mode setting and comprise: select winch, select the jib array configuration, select the selection of hoisting crane principal arm brachium, counterweight is selected behind the hoisting crane.Multiplying power in the hoisting crane limiter of moment human-computer interface system is provided with the unit multiplying power is provided with, and the multiplying power setting must not be greater than 32.
Above-mentioned limiter of moment human-computer interface system also comprises load percentum bar shaped post background colour filler cells, the load percentum is a ratio of actual measurement weight (AMW) and Maximum Loading Capacity, form with the bar shaped post on the man-machine interface master interface shows, the present invention has increased background colour on existing basis, as shown in Figure 5, main interface indicates " red ", " Huang ", the zone of " green " word is respectively red area, yellow area and green area, and background colour is by light green, cream-yellow and pale red segmentation are formed, load ratio is green the filling less than 90, load ratio is greater than 90 less than 100, and yellow is filled and carried out area flicker simultaneously, reminds operator's hoisting crane to enter alert status, load ratio is greater than 100, the red filling, red area flicker simultaneously reminds operator's hoisting crane to enter alarm condition.
The load transducer that is arranged on the hoisting crane advances to measure to Crane Load, and send load signal, main frame 103 receives the detected load signal of load transducer, and be converted into load percentum signal, and load percentum signal is transferred to load percentum bar shaped post background colour filler cells, load percentum background colour filler cells carries out background colour according to the load percentum fills, and telltale 104 shows the load percentum bar shaped post of filling background colour.
Above-mentioned described limiter of moment human-computer interface system also comprises service unit, the operator can be at the enterprising line operate of service interface, services selection interface scheme drawing as shown in Figure 6, can enter the error code query interface (as shown in Figure 7) of system by service unit, I/O interface (as shown in Figure 8), the system information page or leaf, the speech selection page or leaf, telltale is provided with page or leaf, hoisting crane parameter interface (as shown in Figure 9), the debugging interface, analog quantity parameter is provided with interface (as shown in figure 10), the relay parameter is provided with interface (as shown in figure 11) signal interface, data logger is handled the interface, carries out corresponding process operations.As debug that the interface is carried out the hoisting crane parameter, demarcated various sensors, relay is provided with etc.; Can carry out Chinese and English selection etc. as the speech selection interface.
Above-mentioned limiter of moment human-computer interface system also comprises the actual load test cell, whether described actual load test cell is used to detect the annunciator of described limiter of moment working properly, when overload crane, the annunciator in the limiter of moment human-computer interface system carries out sound and light alarm.
In real work, if during the combined aural and visual alarm cisco unity malfunction, when overload crane, just there is not acousto-optic to remind so to the operator, this is the dangerous and not enough hommization of comparison for crane operation, the actual load test cell that the present invention is provided with, before actual crane lifting service, the operator imports one to playing the estimation variable of weight, actual load test cell in the limiter of moment system will be tested being played weight, can calculate and more whether overload according to the hoisting capacity of the current working of limiter of moment system and input, thereby whether the annunciator that detects the limiter of moment human-computer interface system be working properly.
Early warning, warning and fault when taking place in limiter of moment, sound and light alarm appears in the capital, buzzer siren in the warning device of limiter of moment can be followed buzzing, mode with sound is reminded the operator, early warning can be short ring, and warning or fault pipe for continuing, and intensity of sound is 80 decibels, on the man-machine interface of limiter of moment, can occur corresponding load percentum bar shaped post background colour simultaneously and fill caution, remind the operator.
Above-mentioned described limiter of moment human-computer interface system also comprises the loadmeter query unit, can carry out the operating mode inquiry.
Above-mentioned limiter of moment human-computer interface system also comprises data logger, can write down overload and faulty condition, data logger can write down 60 records altogether, wherein 30 are recorded as 30 up-to-date overload records of crawler crane, and the overload record comprises: data number, generation event description, time of origin, operating mode code, multiplying power, work range, actual load-carrying, maximum gross, load-carrying percentum and safety relay state.Other 30 up-to-date 30 failure records that are recorded as limiter of moment, failure record comprises: data number, time of origin, failure identification, failure modes and faulty channel.These records can be transferred on the man-machine interface by the RS485 communication interface, and after hoisting crane generation safety misadventure, the data logging that can access in the data logger is analyzed.
The dynamic demonstration of hoisting crane picture and the art designing of load percentum; make that the man-machine interface of limiter of moment is better alternately; show perfection more, the further people of the detection of sound and light alarm has improved the safety guard-safeguard work of hoisting crane, and data logger provides lot of data for ex-post analysis.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (9)

1. a hoisting crane limiter of moment human-computer interface system is characterized in that, comprising:
Angular transducer is installed in the jib root center of described hoisting crane, is used to detect the change angle of described crane arm support, produces the signal of this change angle of indication;
Control setup, link to each other with described angular transducer, be used to obtain the signal of described indication change angle, be converted to actual angle, and, the cooresponding picture of described actual angle is shown according to the corresponding relation of predefined angle with the picture of indication crane operating status.
2. according to the described system of claim 1, it is characterized in that described control setup comprises main frame, signal transmission unit and telltale, wherein:
Described main frame obtains the signal of described indication change angle, and is converted to actual angle;
Described signal transmission unit will indicate the information transfer of described actual angle to described telltale;
Described telltale shows the cooresponding picture of described actual angle according to the corresponding relation of predefined angle with the picture of indication crane operating status.
3. according to the described system of claim 3, it is characterized in that, described controller also comprises load percentum bar shaped post background colour filler cells, be used to obtain the load percentum information of the load transducer collection that is arranged on the described hoisting crane, the load percentum information that indication display is corresponding different is with the load percentum bar shaped column filling different colours of indication Crane Load situation.
4. according to the described system of claim 3, it is characterized in that when described load percentum was not more than 90%, load percentum bar shaped column filling color was green; In the time of between the load percentum is in 90% and 100%, load percentum bar shaped column filling color is yellow and described yellow area flicker; When the load percentum was not less than 100%, load percentum bar shaped column filling color was red and described red flicker area flicker.
5. according to any described system of claim 1-4, it is characterized in that described controller also comprises the actual load test cell, whether the annunciator that is used to detect described limiter of moment is working properly, and testing result is offered the operator.
6. according to the described system of claim 5, it is characterized in that described controller also comprises data logger, overload of described data logger record and faulty condition are used for overload and failure analysis.
7. according to the described system of claim 6, it is characterized in that the signal of described change angle is the current mode signal.
8. according to the described system of claim 7, it is characterized in that described current mode signal is 4-20mA.
9. described according to Claim 8 system is characterized in that described signal transmission unit is the RS485 communication interface.
CN2009102117837A 2009-11-12 2009-11-12 Moment limiter human-computer interface system Pending CN102060245A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102502405A (en) * 2011-10-31 2012-06-20 徐州重型机械有限公司 Boom angle detecting device, detection method and crane comprising detecting device
WO2012159504A1 (en) * 2011-05-23 2012-11-29 上海三一科技有限公司 Three-dimensional moment limiter of crane and crane comprising same
CN104340894A (en) * 2014-09-03 2015-02-11 广西柳工机械股份有限公司 Hoisting machinery moment protection system and automatic working condition recognition method
CN105116876A (en) * 2015-07-31 2015-12-02 徐州重型机械有限公司 Human-computer interaction system of aerial work platform
CN105152012A (en) * 2014-10-24 2015-12-16 徐州重型机械有限公司 Method and system for automatically identifying crane conditions
CN105712208A (en) * 2016-03-23 2016-06-29 浙江三一装备有限公司 Crane control system with electronic load meter query function, and crane
CN111689398A (en) * 2020-06-15 2020-09-22 浙江三一装备有限公司 Interaction method and device and intelligent terminal
CN111994797A (en) * 2020-09-10 2020-11-27 徐工消防安全装备有限公司 Safety control method and system for aerial work platform

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CN2410279Y (en) * 1999-12-15 2000-12-13 周顺新 Torque limiter with crane operating analogue pattern
CN2554148Y (en) * 2002-06-18 2003-06-04 倪建军 Monitoring recording device for tower crane
JP2004067301A (en) * 2002-08-05 2004-03-04 Sumitomo Heavy Industries Construction Crane Co Ltd Safety device for mobile crane
CN2658133Y (en) * 2003-07-29 2004-11-24 赵爱琼 Moment limitter special for mobile crane
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Publication number Priority date Publication date Assignee Title
WO2012159504A1 (en) * 2011-05-23 2012-11-29 上海三一科技有限公司 Three-dimensional moment limiter of crane and crane comprising same
CN102502405A (en) * 2011-10-31 2012-06-20 徐州重型机械有限公司 Boom angle detecting device, detection method and crane comprising detecting device
CN104340894A (en) * 2014-09-03 2015-02-11 广西柳工机械股份有限公司 Hoisting machinery moment protection system and automatic working condition recognition method
CN104340894B (en) * 2014-09-03 2017-01-18 广西柳工机械股份有限公司 Hoisting machinery moment protection system and automatic working condition recognition method
CN105152012A (en) * 2014-10-24 2015-12-16 徐州重型机械有限公司 Method and system for automatically identifying crane conditions
CN105152012B (en) * 2014-10-24 2017-05-03 徐州重型机械有限公司 Method and system for automatically identifying crane conditions
CN105116876A (en) * 2015-07-31 2015-12-02 徐州重型机械有限公司 Human-computer interaction system of aerial work platform
CN105712208A (en) * 2016-03-23 2016-06-29 浙江三一装备有限公司 Crane control system with electronic load meter query function, and crane
CN105712208B (en) * 2016-03-23 2019-06-11 浙江三一装备有限公司 A kind of crane control system and crane having electric load table query function
CN111689398A (en) * 2020-06-15 2020-09-22 浙江三一装备有限公司 Interaction method and device and intelligent terminal
CN111994797A (en) * 2020-09-10 2020-11-27 徐工消防安全装备有限公司 Safety control method and system for aerial work platform

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Address before: 201206, T15-6, building 999, Jinqiao Ning Road, six, Shanghai, Pudong New Area

Applicant before: Shanghai Pal-Fin Auto Control Technology Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: SHANGHAI PAL-FIN AUTOMATIC CONTROL TECHNOLOGY CO., LTD. TO: PAL-FIN AUTOMATION (SHANGHAI) CO., LTD.

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20110518