CN103064381A - System and method for remotely monitoring engineering machinery operating conditions - Google Patents
System and method for remotely monitoring engineering machinery operating conditions Download PDFInfo
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- CN103064381A CN103064381A CN2012105610033A CN201210561003A CN103064381A CN 103064381 A CN103064381 A CN 103064381A CN 2012105610033 A CN2012105610033 A CN 2012105610033A CN 201210561003 A CN201210561003 A CN 201210561003A CN 103064381 A CN103064381 A CN 103064381A
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Abstract
Disclosed are a system and a method for remotely monitoring engineering machinery operating conditions. The system comprises a data acquisition module. The data acquisition module is composed of an executive assembly, an operating assembly, a sensor and a frequency converter, wherein the executive assembly and the operating assembly are arranged on engineering machinery, and the sensor and the frequency converter are arranged on a controller part. The data acquisition module is connected with a data conversion and storage module. The data conversion and storage module, a data encryption and packing module, a data transmission module, a remote wireless network server, a data downloading module, a data decoding and decompression module, a data input module and a monitor terminal are sequentially connected. The invention further discloses the method for remotely monitoring the engineering machinery operating conditions by using of the system for the remotely monitoring the engineering machinery operating conditions. The system and the method for remotely monitoring the engineering machinery operating conditions have the advantages that feasibility is strong, reliability of analog computation results is high, internal operating conditions of the engineering machinery can be reflected close to actual conditions, equipment faults about to happen can be effectively and quickly forecast, and protective measures can be taken at any time.
Description
Technical field
The present invention relates to a kind of supervisory system and method, especially relate to a kind of System and method for of remote monitoring engineering machinery operation conditions.
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Background technology
Engineering machinery is comparatively complicated mechanical-electrical-hydraulic integration system, and along with the develop rapidly of science and technology, engineering machinery tends to high speed, high power, high reliability, high-intelligentization gradually.In this process, the working condition of engineering machinery is relatively very complicated, can frequently produce various faults inevitably.In real operational process, the essential information of engineering machinery and warning message etc. can't Real-time Collections, thereby can't in real time running status be monitored and analyze, finally can't be exactly to diagnosing malfunction and repair process.Particularly when user and equipment supplier's apart from each other, more difficult solving a problem promptly brought the loss on economy and the benefit.
Chinese patent 201110208816.X discloses a kind of long-distance intelligent Analysis Service system based on technology of Internet of things for engineering machinery, it at first will be gathered failure message, compare by data acquisition system (DAS) characteristic information and above-mentioned failure message that engineering equipment is relevant again, for the failure message that has had in the database, system can identify automatically, analyzes and will be sent to the analysis expert knowledge base for the raw information of failing automatically to identify.This method to a certain extent can the quick solution engineering machinery Remote Fault Diagnosis, but because the operating mode of equipment is very complicated, and the origin cause of formation of fault is very many, the automatic diagnosis rate is quite low.
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Summary of the invention
The technical problem to be solved in the present invention is, overcomes the defects that prior art exists, and the System and method for of the high remote monitoring engineering machinery operation conditions of a kind of diagnosis is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of system of remote monitoring engineering machinery operation conditions, comprise the data acquisition module that is built on the engineering machinery, data acquisition module is comprised of sensor and the frequency converter on the execution unit that places engineering machinery, operation parts and the control section, data acquisition module links to each other with memory module with data-switching, and data-switching links to each other successively with memory module, data encryption packetization module, data transmission blocks, remote wireless network server, data download module, data decode decompression module, data input module, monitor terminal.
Further, described execution unit comprises engine, drive motor, driving pump etc.; Described operation parts comprise wheel, crawler belt, hydraulic jack, each driving stem etc.; Described control section comprises each frequency converter, PLC module, communication module etc.
Further, described monitor terminal is a user oriented man-machine interaction computer workstation, and large-scale engineering machinery analog simulation software is installed on the monitor terminal; Store standardization physical model and the finite element model of engineering machinery in the monitor terminal, and can pass through the needed characteristic parameter of data input module automatic acquisition model.
Further, the large-scale engineering machinery analog simulation software of installing on the described monitor terminal is existing general large-scale finite element emulation software, such as ANSYS, ADINA, ABAQUS, MSC etc.
Further, described finite element model is that the three-dimensional model of engineering machinery passes through later on resulting model of finite element discretization, and its concept is consistent with the finite element model in finite element analysis field.
The method that the system of use the present invention's remote monitoring engineering machinery operation conditions carries out remote monitoring comprises the steps:
(1) by data acquisition module the data parameters of engineering machinery in operational process carried out Real-time Collection, and by data-switching and memory module the data that gather are transformed and store;
(2) data encryption and packetization module are emitted to the remote wireless network server automatically by data transmission blocks after the data that gather in the step (1) and process is changed are encrypted packing;
(3) data in the remote wireless network server are downloaded in the local storage of monitor terminal by data download module, carry out the decoding decompress(ion) of data by the data decode decompression module, separate and extrude the characteristic parameter;
(4) data input module inputs to the interior large-scale engineering machinery analog simulation software of monitor terminal automatically with decompress(ion) characteristic parameter out in the step (3);
(5) the large-scale engineering machinery analog simulation software that is installed on monitor terminal is opened the finite element model of corresponding engineering machinery 1, and the characteristic parameter of input in the step (4) is imparted to variable corresponding in the finite element model, carry out sunykatuib analysis, and the form of analytical structure with figure, numerical value and curve shown.
In the described step (1), the data parameters by the data acquisition module Real-time Collection comprises: the parameters such as electric current, voltage, pressure, displacement, rotating speed, electromagnetism intensity.
In the described step (3), the local storage of monitor terminal refers to the hardware that monitor terminal has, can be hard disk etc., local storage be monitor terminal have be used for storage, working procedure and sunykatuib analysis process, with the border file, the place that the various data such as file, destination file are stored is set.
In the described step (4), the large-scale engineering machinery analog simulation software in the monitor terminal is existing general large-scale finite element emulation software, such as ANSYS, ADINA, ABAQUS, MSC etc.
In the described step (5), sunykatuib analysis refers to set up in the process at finite element model and can be attended by the parametrization that differs variable, and the variable that differs after the parametrization directly enters exchange with the characteristic of input, and automatic assignment.
The present invention is directed to the operating mode of engineering machinery complexity, the characteristic parameter of Real-time Collection passback engineering machinery key position in operational process is also passed through the wireless network tradition to remote monitoring center, the monitor terminal that is positioned at remote control center adopts software ANSYS will gather the characteristic parameter that returns and gives relevant variable and carry out analog computation, finally demonstrate the operation conditions of engineering machinery with the form of image, numerical value, curve.Feasibility of the present invention is strong, analog computation credible result degree high, can be very near the internal operation situation of actual conditions ground reaction engineering machinery, the effectively fast prediction equipment fault that will the occur measure that also properly protects at any time.
Description of drawings
Fig. 1 is that the system embodiment of remote monitoring engineering machinery operation conditions of the present invention forms synoptic diagram.
Embodiment
Below embodiments of the invention are described in detail.
A kind of system of remote monitoring engineering machinery operation conditions, comprise the data acquisition module 2 that is built on the engineering machinery 1, data acquisition module 2 is comprised of sensor and the frequency converter on the execution unit that places engineering machinery 1, operation parts and the control section, data acquisition module 2 links to each other with memory module 3 with data-switching, and data-switching links to each other successively with memory module 3, data encryption packetization module 4, data transmission blocks 5, remote wireless network server 6, data download module 7, data decode decompression module 8, data input module 9, monitor terminal 10.
Described execution unit comprises engine, drive motor, driving pump etc.; Described operation parts comprise wheel, crawler belt, hydraulic jack, each driving stem etc.; Described control section comprises each frequency converter, PLC module, communication module etc.
The large-scale engineering machinery analog simulation software of installing on the described monitor terminal 10 is existing general large-scale finite element emulation software, such as ANSYS, ADINA, ABAQUS, MSC etc.
Described finite element model is that the three-dimensional model of engineering machinery passes through later on resulting model of finite element discretization, and its concept is consistent with the finite element model in finite element analysis field.
The method that the system of use the present invention's remote monitoring engineering machinery operation conditions carries out remote monitoring comprises the steps:
(1) carries out Real-time Collection by the data parameters of 2 pairs of engineering machinery of data acquisition module in operational process, and by data-switching and memory module 3 data that gather are transformed and store;
(2) data encryption and packetization module 4 are emitted to remote wireless network server 6 automatically by data transmission blocks 5 after the data that gather in the step (1) and process is changed are encrypted packing;
(3) data in the remote wireless network server 6 are downloaded in the local storage of monitor terminal 10 by data download module 7, carry out the decoding decompress(ion) of data by data decode decompression module 8, separate and extrude the characteristic parameter;
(4) data input module 9 inputs to large-scale engineering machinery analog simulation software in the monitor terminal 10 automatically with decompress(ion) characteristic parameter out in the step (3);
(5) the large-scale engineering machinery analog simulation software that is installed on monitor terminal 10 is opened the finite element model of corresponding engineering machinery 1, and the characteristic parameter of input in the step (4) is imparted to variable corresponding in the finite element model, carry out sunykatuib analysis, and the form of analytical structure with figure, numerical value and curve shown.
In the described step (1), the data parameters by data acquisition module 2 Real-time Collections comprises: the parameters such as electric current, voltage, pressure, displacement, rotating speed, electromagnetism intensity.
In the described step (3), the local storage of monitor terminal refers to that monitor terminal has is used for storage, working procedure and sunykatuib analysis process, with the border file, the place that the various data such as file, destination file are stored is set, being the hardware that monitor terminal has, can be high capacity hard disk etc.
In the described step (4), the large-scale engineering machinery analog simulation software in the monitor terminal 10 is existing general large-scale finite element emulation software, such as ANSYS, ADINA, ABAQUS, MSC etc.
In the described step (5), sunykatuib analysis refers to set up in the process at finite element model and can be attended by the parametrization that differs variable, and the variable that differs after the parametrization directly enters exchange with the characteristic of input, and automatic assignment.
Feasibility of the present invention is strong, analog computation credible result degree high, can be very near the internal operation situation of actual conditions ground reaction engineering machinery 1, the effectively fast prediction equipment fault that will the occur measure that also properly protects at any time.
Claims (8)
1. the system of a remote monitoring engineering machinery operation conditions, it is characterized in that, comprise the data acquisition module that is built on the engineering machinery, described data acquisition module is comprised of sensor and the frequency converter on the execution unit that places engineering machinery, operation parts and the control section, data acquisition module links to each other with memory module with data-switching, and data-switching links to each other successively with memory module, data encryption packetization module, data transmission blocks, remote wireless network server, data download module, data decode decompression module, data input module, monitor terminal.
2. the system of remote monitoring engineering machinery operation conditions according to claim 1 is characterized in that, described execution unit comprises engine, drive motor, driving pump; Described operation parts comprise wheel, crawler belt, hydraulic jack, each driving stem; Described control section comprises each frequency converter, PLC module, communication module.
3. the system of remote monitoring engineering machinery operation conditions according to claim 1 and 2 is characterized in that, described monitor terminal is a user oriented man-machine interaction computer workstation, and large-scale engineering machinery analog simulation software is installed on the monitor terminal; Store standardization physical model and the finite element model of engineering machinery in the monitor terminal, and can pass through the needed characteristic parameter of data input module automatic acquisition model.
4. the system of remote monitoring engineering machinery operation conditions according to claim 3 is characterized in that, the large-scale engineering machinery analog simulation software of installing on the described monitor terminal is large-scale finite element emulation software ANSYS, ADINA, ABAQUS or MSC.
5. the system of remote monitoring engineering machinery operation conditions according to claim 3 is characterized in that, described finite element model is that the three-dimensional model of engineering machinery passes through later on resulting model of finite element discretization.
6. a use is characterized in that such as the method that the system of remote monitoring engineering machinery operation conditions as described in one of claim 1-5 carries out remote monitoring, comprises the steps:
(1) by data acquisition module the data parameters of engineering machinery in operational process carried out Real-time Collection, and by data-switching and memory module the data that gather are transformed and store;
(2) data encryption and packetization module are emitted to the remote wireless network server automatically by data transmission blocks after the data that gather in the step (1) and process is changed are encrypted packing;
(3) data in the remote wireless network server are downloaded in the local storage of monitor terminal by data download module, carry out the decoding decompress(ion) of data by the data decode decompression module, separate and extrude the characteristic parameter;
(4) data input module inputs to the interior large-scale engineering machinery analog simulation software of monitor terminal automatically with decompress(ion) characteristic parameter out in the step (3);
(5) the large-scale engineering machinery analog simulation software that is installed on monitor terminal is opened the finite element model of corresponding engineering machinery 1, and the characteristic parameter of input in the step (4) is imparted to variable corresponding in the finite element model, carry out sunykatuib analysis, and the form of analytical structure with figure, numerical value and curve shown.
7. the system of the use remote monitoring engineering machinery operation conditions according to claim 6 method of carrying out remote monitoring, it is characterized in that, in the described step (1), the data parameters by the data acquisition module Real-time Collection comprises: electric current, voltage, pressure, displacement, rotating speed, electromagnetism intensity.
8. the system of the use remote monitoring engineering machinery operation conditions according to claim 6 method of carrying out remote monitoring is characterized in that in the described step (3), the local storage of monitor terminal refers to the hardware that monitor terminal has, and comprises hard disk.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103353733A (en) * | 2013-06-17 | 2013-10-16 | 唐山钢铁集团微尔自动化有限公司 | Method for realizing highly efficient real-time interaction between application level system and basic automation |
| CN103676741A (en) * | 2013-12-10 | 2014-03-26 | 湖南三一路面机械有限公司 | Engineering machine data collecting system and method |
| CN103900829A (en) * | 2014-04-20 | 2014-07-02 | 吉林大学 | LabVIEW-based health state intelligent monitoring system and method for large track traveling device |
| CN104764595A (en) * | 2014-01-08 | 2015-07-08 | 马尼托瓦克起重机有限责任公司 | Remote diagnostic system |
| CN105676782A (en) * | 2016-03-09 | 2016-06-15 | 镇江智丰自动化科技有限公司 | Data collection method based on numerical control device modal analysis |
| CN110120984A (en) * | 2018-11-25 | 2019-08-13 | 董志强 | A kind of engineering machinery current working status remotely judges and telework time set |
| CN110377594A (en) * | 2019-07-12 | 2019-10-25 | 中铁工程机械研究设计院有限公司 | Large-scale Railway construction equipment real time kinematics emulation mode based on remote monitoring system |
| CN114385057A (en) * | 2021-12-01 | 2022-04-22 | 深圳市原像天成科技有限公司 | Intelligent human-computer interaction display terminal for engineering machinery |
| CN114691401A (en) * | 2020-12-31 | 2022-07-01 | 三一汽车制造有限公司 | Monitoring system and method for work machine, work machine and electronic device |
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| CN103353733A (en) * | 2013-06-17 | 2013-10-16 | 唐山钢铁集团微尔自动化有限公司 | Method for realizing highly efficient real-time interaction between application level system and basic automation |
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| CN103900829A (en) * | 2014-04-20 | 2014-07-02 | 吉林大学 | LabVIEW-based health state intelligent monitoring system and method for large track traveling device |
| CN105676782A (en) * | 2016-03-09 | 2016-06-15 | 镇江智丰自动化科技有限公司 | Data collection method based on numerical control device modal analysis |
| CN110120984A (en) * | 2018-11-25 | 2019-08-13 | 董志强 | A kind of engineering machinery current working status remotely judges and telework time set |
| CN110377594A (en) * | 2019-07-12 | 2019-10-25 | 中铁工程机械研究设计院有限公司 | Large-scale Railway construction equipment real time kinematics emulation mode based on remote monitoring system |
| CN114691401A (en) * | 2020-12-31 | 2022-07-01 | 三一汽车制造有限公司 | Monitoring system and method for work machine, work machine and electronic device |
| CN114385057A (en) * | 2021-12-01 | 2022-04-22 | 深圳市原像天成科技有限公司 | Intelligent human-computer interaction display terminal for engineering machinery |
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