CN101224854A - Crane integrated observation system and method - Google Patents
Crane integrated observation system and method Download PDFInfo
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- CN101224854A CN101224854A CNA2008100545489A CN200810054548A CN101224854A CN 101224854 A CN101224854 A CN 101224854A CN A2008100545489 A CNA2008100545489 A CN A2008100545489A CN 200810054548 A CN200810054548 A CN 200810054548A CN 101224854 A CN101224854 A CN 101224854A
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Abstract
The invention relates to an integrated monitoring system of a crane and a method, belonging to the monitoring system capable of real time monitoring the state of a crane device in an operation process and the method. The invention mainly solves the technical problems of the prior crane that the integrated monitoring can not be done and the time of breakdown maintenance is long. The technical proposal of the invention is as follows: the integrated monitoring system of the crane comprises a plurality of switching value signal collectors used for collecting the operation state data of crane parts, an analogue quantity signal collecting device used for collecting the analogue quantity signal of the crane, a programmable controller used for classifying and analyzing the collected data, an industrial computer or a touch screen used for displaying the operation state and the data of the crane parts, a bus cable used for connecting the programmable controller and the touch screen and an absolute value coder for monitoring the position. The invention has the advantages of integrally monitoring the crane and correctly analyzing the faults, etc.
Description
Technical field
The present invention relates to a kind of crane integrated observation system and method, it belongs to a kind of system and method that can monitor in real time the state in the crane facility operational process.
Background technology
At present, traditional hoisting crane develops into the monitored control system that has of today from no monitored control system, makes equipment better meet the demand of operation, has strengthened safety.But existing monitored control system is just monitored the vitals of hoisting crane, therefore, can't carry out comprehensively monitoring to hoisting crane, and comprehensive failure analysis and record are provided, and has prolonged maintenance time, has reduced service efficiency.
Summary of the invention
The objective of the invention is to solve the technical barrier that can't carry out comprehensively monitoring, break down maintenance time length of existing hoisting crane existence and provide a kind of and can carry out comprehensively monitoring, fault analysis and judgement crane integrated observation system and method accurately hoisting crane.
The present invention for the technical scheme that solves above-mentioned technical barrier and adopt is: crane integrated observation system, and it comprises with lower member:
1) is used to gather several switching value signal pickers of crane parts running state data, this switching value signal picker is contained in the limit switch of each mechanism of hoisting crane, and several switching value signal pickers are connected with the digital quantity input/output module of Programmable Logic Controller (PLC);
2) be used to gather the analog signals collecting device of crane simulation amount signal, this analog signals collecting device is contained in the electric beam of hoisting crane, be used for detecting the temperature of electric beam, the analog signals collecting device is connected with the analog signal load module of Programmable Logic Controller (PLC);
3) Programmable Logic Controller (PLC) that the data of gathering are classified and analyzed, this Programmable Logic Controller (PLC) is connected with man-machine interface by bus cable (Profibus-DP);
4) can show the man-machine interface of crane parts running state and data, this man-machine interface is connected with Programmable Logic Controller (PLC) by bus cable (Profibus-DP);
5) bus cable (Profibus-DP) of connection Programmable Logic Controller (PLC) and man-machine interface is mainly used in communication connection and data and transmits;
6) be used for the absolute value encoder of position monitoring, this coder is installed on the drum shaft of hoisting crane and on the axletree of operating unit, coder is connected with the central process unit (CPU315) of Programmable Logic Controller (PLC) by bus cable (Profibus-DP).
Described Programmable Logic Controller (PLC) is made up of central process unit (CPU315), several numeral amount input/output modules and analog quantity load module, and several numeral amount input/output modules, analog signal load module are connected with the core bus of central process unit (CPU315); So that send the hoisting crane information of gathering to central process unit (CPU315), central process unit (CPU315) is transferred to man-machine interface by bus cable after with the digital signal of each mechanism of hoisting crane of gathering and analog signal conditioning.
Described man-machine interface is industrial computer, touch-screen (HMI), industrial touch-screen (TP) or guidance panel (OP).
Realize the method for above-mentioned crane integrated observation system, it comprises the following steps:
1) gathers the crane parts running state data;
2) data of gathering are classified and the data of gathering are analyzed;
3) data after will classifying and analyze are carried out real-time status respectively and are shown, preserve operating data record, three-dimensional animation monitoring and preserve operating record;
4) check the running state that real-time status shows,, then normally show if running state is normal; If the running state mal then sends failure alarm signal and preserves failure record;
5) failure record of preserving, the operating data record of preservation and the operating record of preserving are inquired about in real time.
Because the present invention has adopted technique scheme, can in time understand and grasp the state in the crane facility operational process, make the application hommization more of hoisting crane, for the operating personal and the service personnel of equipment provides friendly interface, can its running state of real time and on line monitoring, and then determine whether it is normal, so that the early detection fault, find out fault cause, after producing, fault finds out fault cause and trouble-shooting as early as possible, shortened the break down maintenance time of equipment, improve the service efficiency of hoisting crane to greatest extent, improve productivity effect with this.Residual life for the analytical calculation hoisting crane provides strong data basis simultaneously.Therefore, compare with background technology, the present invention has can carry out comprehensively monitoring to hoisting crane, fault analysis and judgement is accurate, the break down maintenance time is short and the service efficiency advantages of higher of hoisting crane.
Description of drawings
Fig. 1 is a structure block diagram of the present invention;
Fig. 2 is the present invention's flow diagram of programming.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment.
As shown in Figure 1, the crane integrated observation system in the present embodiment, it comprises with lower member:
1) is used to gather several switching value signal pickers (limit switch LX33-12) 4 of crane parts running state data, this switching value signal picker 4 is contained in the limit switch of each mechanism of hoisting crane, and several switching value signal pickers 4 are connected with the digital quantity input/output module 2 of Programmable Logic Controller (PLC);
2) be used to gather the analog signals collecting device (gather electric current, voltage signal etc.) 5 of crane simulation amount signal, this analog signals collecting device 5 is contained in the electric beam of hoisting crane, be used for detecting the temperature of electric beam, analog signals collecting device 5 is connected with the analog signal load module 3 of Programmable Logic Controller (PLC);
3) Programmable Logic Controller (PLC) that the data of gathering are classified and analyzed, this Programmable Logic Controller (PLC) is connected with touch-screen (HMI) 9 by bus cable (Profibus-DP) 8;
4) can show the touch-screen (HMI) 9 of crane parts running state and data, this touch-screen (HMI) 9 is connected with Programmable Logic Controller (PLC) by bus cable (Profibus-DP) 8;
5) bus cable (Profibus-DP) 8 of connection Programmable Logic Controller (PLC) and touch-screen (HMI) 9 is mainly used in communication connection and data and transmits;
6) be used for the absolute value encoder (PVM58-1213) 6 of position monitoring, this coder 6 is installed on the drum shaft of hoisting crane and on the axletree of operating unit, coder 6 is connected with the central process unit (CPU315) 1 of Programmable Logic Controller (PLC) by bus cable (Profibus-DP) 8.
Described Programmable Logic Controller (PLC) is by central process unit (CPU315) (6ES7315-2AG10-0AB0) 1, several numerals amount input/output module (6ES7321-1BHY02-0AA0/6ES7322-1BH01-0AA0) 2 and analog quantity load module (6ES7331-7KF02-0AB0) 3 are formed, several numeral amount input/output modules 2, analog signal load module 3 is connected with the core bus 7 of central process unit (CPU315) 1, so that send the hoisting crane information of gathering to central process unit (CPU315) 1, central process unit (CPU315) 1 is transferred to touch-screen (HMI) 9 by bus cable (Profibus-DP) 8 after with the digital signal of each mechanism's running state of hoisting crane of gathering and analog signal conditioning.
Touch-screen 9 (HMI) in the foregoing description can be realized by industrial computer (PC), industrial touch-screen (TP) or guidance panel (OP).
As shown in Figure 2, realize the method for above-mentioned crane integrated observation system, it comprises the following steps:
1) gathers the crane parts running state data;
2) data of gathering are classified and the data of gathering are analyzed;
3) data after will classifying and analyze are carried out real-time status respectively and are shown, preserve operating data record, three-dimensional animation monitoring and preserve operating record;
4) check the running state that real-time status shows,, then normally show if running state is normal; If the running state mal then sends failure alarm signal and preserves failure record;
5) failure record of preserving, the operating data record of preservation and the operating record of preserving are inquired about in real time.
Radical function of the present invention has:
1) comprehensive monitoring: running state information that can each mechanism of real time and on line monitoring hoisting crane under this state.The mechanism of pressing hoisting crane divides picture, comprise power supply, mechanisms such as the master hoists, pair hoists, cart moves, trolley travelling, the running state monitoring of each mechanism point is shown, content comprises limit switch, motor overheating, hypervelocity, overload, the drg operating state, information such as driving device detection, state is normally shown in green, fault is redness, reporting to the police is yellow.When the akinesia of certain mechanism, open corresponding mechanism monitoring picture, can reflect the current running state information of this mechanism intuitively, whether normally come into plain view.
Show normally during normal operation, report to the police immediately during fault, and no matter under which picture, report to the police or the fault dialog box bounces out immediately accurately to indicate position of fault, reason.This panel shows fault or the alarm message under the PLC running state in real time, so that in time remind operating personal or service personnel that equipment is carried out maintenance process.
2) operating record: at this picture with the detail operations process of display operation personnel to crane facility.To check whether operating personal has violation operation.When et out of order, can come the tracing trouble reason according to operating record.
3) alarm logging: when et out of order or warning, can file at this.Can store alarms or the asynchronism(-nization) of failure message according to the difference of collection period time, generally can store about 2 weeks, promptly write down the historical failure and the warning of hoisting crane.The maintainer can access by this record and consult, and makes the diagnosis decision-making, with convenient maintenance and maintenance to hoisting crane.Also printable fault and warning inventory and daily record.
4) each mechanism's running condition: at this plate, can demonstrate some supplemental characteristics of each mechanism of hoisting crane in real time, as data such as the voltage under each mechanism's running state, electric current, frequency, rotating speeds, these parameter values are the actual values of taking out from PLC, with the convenient details of observing the operation of hoisting crane.By the time cycle that the record hoisting crane moves under the full load situation, can determine the working level of this hoisting crane reality, so that its residual life of analytical estimating, remind the customer requirement maintenance or change components and parts, reach the purpose of safe handling equipment.
5) variable, curve monitoring: in this plate, the correlated variables of all hoisting cranes is shown that with data and curve form the open-and-shut commissioning staff of convenience observes, and reaches optimum regime so that better debug each performance of this hoisting crane.The reason that can help the maintainer to diagnose the fault of hoisting crane to take place simultaneously.
6) three-dimensional animation: on screen, intuitively reflect the current location of the operation of lifting mechanism, cart, wheeling mechanism, and the operation of tracking mechanism and dynamically showing.
7) fault of PLC shows: if the PLC system self breaks down, such as digital module fault, 24V power fail, bus communication fault or the like, all can quote detailed trouble information at HMI.
Claims (4)
1. crane integrated observation system, it is characterized in that: it comprises with lower member:
1) is used to gather several switching value signal pickers of crane parts running state data, this switching value signal picker is contained in the limit switch of each mechanism of hoisting crane, and several switching value signal pickers are connected with the digital quantity input/output module of Programmable Logic Controller (PLC);
2) be used to gather the analog signals collecting device of crane simulation amount signal, this analog signals collecting device is contained in the electric beam of hoisting crane, be used for detecting the temperature of electric beam, the analog signals collecting device is connected with the analog signal load module of Programmable Logic Controller (PLC);
3) Programmable Logic Controller (PLC) that the data of gathering are classified and analyzed, this Programmable Logic Controller (PLC) is connected with man-machine interface by bus cable (Profibus-DP);
4) can show the man-machine interface of crane parts running state and data, this man-machine interface is connected with Programmable Logic Controller (PLC) by bus cable (Profibus-DP);
5) bus cable (Profibus-DP) of connection Programmable Logic Controller (PLC) and man-machine interface is mainly used in communication connection and data and transmits;
6) be used for the absolute value encoder of position monitoring, this coder is installed on the drum shaft of hoisting crane and on the axletree of operating unit, coder is connected with the central process unit (CPU315) of Programmable Logic Controller (PLC) by bus cable (Profibus-DP).
2. crane integrated observation system according to claim 1, it is characterized in that: described Programmable Logic Controller (PLC) is made up of central process unit (CPU315), several numeral amount input/output modules and analog quantity load module, and several numeral amount input/output modules, analog signal load module are connected with the core bus of central process unit (CPU315); So that send the hoisting crane running state information that collects to central process unit (CPU315), central process unit (CPU315) is transferred to man-machine interface by bus cable after with the digital signal of each mechanism of hoisting crane of gathering and analog signal conditioning.
3. crane integrated observation system according to claim 1 and 2 is characterized in that: described man-machine interface is industrial computer, touch-screen (HMI), industrial touch-screen (TP) or guidance panel (OP).
4. method that realizes the described crane integrated observation system of claim 1, it is characterized in that: it comprises the following steps:
1) gathers the crane parts running state data;
2) data of gathering are classified and the data of gathering are analyzed;
3) data after will classifying and analyze are carried out real-time status respectively and are shown, preserve operating data record, three-dimensional animation monitoring and preserve operating record;
4) check the running state that real-time status shows,, then normally show if running state is normal; If the running state mal then sends failure alarm signal and preserves failure record;
5) failure record of preserving, the operating data record of preservation and the operating record of preserving are inquired about in real time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100545489A CN101224854A (en) | 2008-01-30 | 2008-01-30 | Crane integrated observation system and method |
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| CNA2008100545489A CN101224854A (en) | 2008-01-30 | 2008-01-30 | Crane integrated observation system and method |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934984A (en) * | 2010-10-21 | 2011-01-05 | 鞍山起重控制设备有限公司 | Special PLC of crane |
| CN101407308B (en) * | 2008-11-18 | 2011-10-12 | 三一集团有限公司 | Piling machine elevating chain monitoring apparatus and piling machine using the apparatus |
| CN102358575A (en) * | 2011-09-30 | 2012-02-22 | 新兴铸管股份有限公司 | Electrical fault query system of bridge crane |
| CN102681456A (en) * | 2012-05-30 | 2012-09-19 | 大连美恒时代科技有限公司 | Device and method capable of self-combining network and programming and used for collecting, processing and outputting signals |
| CN101708813B (en) * | 2009-11-11 | 2012-11-28 | 甘肃省电力公司刘家峡水电厂 | Device for acquiring deflection correcting signal of free wheel of 400-ton overhead travelling crane cart |
| WO2012159375A1 (en) * | 2011-05-26 | 2012-11-29 | 长沙中联重工科技发展股份有限公司 | Crane and visualization system and method for crane control logic |
| CN103350957A (en) * | 2013-07-31 | 2013-10-16 | 镇江市高等专科学校 | Hand-held monitoring and control device of permanent-magnet hoisting equipment |
| CN104058336A (en) * | 2013-12-18 | 2014-09-24 | 徐州重型机械有限公司 | Front lifting crane and control method and system thereof |
| CN104444831A (en) * | 2013-09-16 | 2015-03-25 | 韩书建 | Crane special-purpose fault automatic-checkout system |
| CN104709828A (en) * | 2015-03-24 | 2015-06-17 | 重庆科硕起重设备有限公司 | Safety monitoring management system for hoisting equipment |
| CN103969584B (en) * | 2014-05-28 | 2016-09-28 | 大连美恒时代科技有限公司 | A kind of crane hoisting mechanism motor ages degree-measuring system and method thereof |
| CN113291980A (en) * | 2021-05-14 | 2021-08-24 | 上海振华重工(集团)股份有限公司 | Multisource fault alarm system suitable for automatic crane |
| CN113301381A (en) * | 2021-05-17 | 2021-08-24 | 上海振华重工(集团)股份有限公司 | Multi-source data playback system |
-
2008
- 2008-01-30 CN CNA2008100545489A patent/CN101224854A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407308B (en) * | 2008-11-18 | 2011-10-12 | 三一集团有限公司 | Piling machine elevating chain monitoring apparatus and piling machine using the apparatus |
| CN101708813B (en) * | 2009-11-11 | 2012-11-28 | 甘肃省电力公司刘家峡水电厂 | Device for acquiring deflection correcting signal of free wheel of 400-ton overhead travelling crane cart |
| CN101934984A (en) * | 2010-10-21 | 2011-01-05 | 鞍山起重控制设备有限公司 | Special PLC of crane |
| WO2012159375A1 (en) * | 2011-05-26 | 2012-11-29 | 长沙中联重工科技发展股份有限公司 | Crane and visualization system and method for crane control logic |
| CN102358575A (en) * | 2011-09-30 | 2012-02-22 | 新兴铸管股份有限公司 | Electrical fault query system of bridge crane |
| CN102681456A (en) * | 2012-05-30 | 2012-09-19 | 大连美恒时代科技有限公司 | Device and method capable of self-combining network and programming and used for collecting, processing and outputting signals |
| CN103350957A (en) * | 2013-07-31 | 2013-10-16 | 镇江市高等专科学校 | Hand-held monitoring and control device of permanent-magnet hoisting equipment |
| CN104444831A (en) * | 2013-09-16 | 2015-03-25 | 韩书建 | Crane special-purpose fault automatic-checkout system |
| CN104058336A (en) * | 2013-12-18 | 2014-09-24 | 徐州重型机械有限公司 | Front lifting crane and control method and system thereof |
| CN104058336B (en) * | 2013-12-18 | 2016-02-24 | 徐州重型机械有限公司 | Front-handling mobile crane and control method thereof and system |
| CN103969584B (en) * | 2014-05-28 | 2016-09-28 | 大连美恒时代科技有限公司 | A kind of crane hoisting mechanism motor ages degree-measuring system and method thereof |
| CN104709828A (en) * | 2015-03-24 | 2015-06-17 | 重庆科硕起重设备有限公司 | Safety monitoring management system for hoisting equipment |
| CN113291980A (en) * | 2021-05-14 | 2021-08-24 | 上海振华重工(集团)股份有限公司 | Multisource fault alarm system suitable for automatic crane |
| CN113301381A (en) * | 2021-05-17 | 2021-08-24 | 上海振华重工(集团)股份有限公司 | Multi-source data playback system |
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