CN102193517A - Maintenance system for computer-assisted equipment of asphalt mixer - Google Patents
Maintenance system for computer-assisted equipment of asphalt mixer Download PDFInfo
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- CN102193517A CN102193517A CN 201110079906 CN201110079906A CN102193517A CN 102193517 A CN102193517 A CN 102193517A CN 201110079906 CN201110079906 CN 201110079906 CN 201110079906 A CN201110079906 A CN 201110079906A CN 102193517 A CN102193517 A CN 102193517A
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Abstract
The invention is applicable to the field of asphalt mixer management and provides a maintenance system for computer-assisted equipment of an asphalt mixer. The system comprises a management computer and a PLC (programmable logic controller) which is connected and communicated with the management computer, wherein the management computer comprises an equipment maintenance management module; the PLC acquires operating data of the on-site asphalt mixer and inputs the operating data to the equipment maintenance management module; and the management computer performs the maintenance management on the asphalt mixer through the equipment maintenance management module according to stored technical data of the asphalt mixer and the equipment operating data. By establishing an equipment technical database and an equipment operating database, a computer-assisted equipment management unit contained in the computer is used for performing the maintenance management on the equipment according to the data in the equipment technical database and the equipment operating database, thereby realizing the more reliable management for the equipment.
Description
Technical field
The invention belongs to the asphalt mixing plant management domain, relate in particular to a kind of computer-aided equipment maintenance system of asphalt mixing plant.
Background technology
The application of fault diagnosis technology in asphalt mixing plant is extremely important, but to realize in asphalt mixing plant that comparatively comprehensively there is very big difficulty in fault diagnosis, too emphasize and rely on the problem that fault diagnosis technology still can not guarantee the equipment reliability service.
In addition, from further exploitation of supervisory system, present configuration software comes with some shortcomings the database application function aspects, and the database application function that provides is limited.In the large scale industry system of some enterprise-levels, some is to adopt configuration software and real-time dataBase system joint application development, does not find directly to realize the comparatively configuration software of complex database application function yet.
Thereby aspect computer-aided equipment safeguarded, the more efficiently equipment control pattern of setting up a kind of asphalt mixing plant showed very necessary.
Summary of the invention
The object of the present invention is to provide a kind of computer-aided equipment maintenance system of asphalt mixing plant, being intended to provides a kind of reliable maintaining-managing system for the maintenance management of asphalt mixing plant.
The present invention is achieved in that a kind of computer-aided equipment maintenance system of asphalt mixing plant, and described system comprises:
Supervisory computer, the PLC Programmable Logic Controller that is connected and communicates by letter with described supervisory computer; Described supervisory computer includes the equipment maintenance and management module, and described PLC Programmable Logic Controller is collected on-the-spot asphalt mixing plant service data and is input to described equipment maintenance and management module; Described supervisory computer carries out maintenance management by described equipment maintenance and management module to asphalt mixing plant according to the asphalt mixing plant technical information data and the described equipment operating data of storage.
Described equipment maintenance and management module comprises:
The technical information database is used to store the technical information relevant with asphalt mixing plant;
The equipment operating data storehouse is used to store the data of the data of every batch of various batchings and asphalt mixing plant output and important assembly working time;
The computer-aided equipment administrative unit is used for the data according to described technical information database, equipment operating data storehouse, and asphalt mixing plant is carried out condition monitoring, spot check management, maintenance management and Analysis on Fault Diagnosis.
The asphalt mixing plant service data at the scene that described PLC Programmable Logic Controller will be collected is deposited in the described equipment operating data storehouse.
Described technical information database comprises:
The accessory data word bank, the first accessory data that is used to store asphalt mixing plant;
Lubrication interval table word bank is used to store the lubrication interval table of asphalt mixing plant;
Special project is safeguarded the flow process word bank, and the special project that is used to store asphalt mixing plant is safeguarded flow data;
The failure message word bank is used to store the information of asphalt mixing plant incipient fault that spot check finds and the fault that has taken place.
Described failure message comprises incipient fault and the generation of the fault that taken place or time, position, character, phenomenon, reason, influence, the process information of discovery.
The present invention is by technical information database, the equipment operating data storehouse of apparatus for establishing, according to the data in this technical information database, the equipment operating data storehouse equipment is carried out maintenance management by the computer-aided equipment administrative unit that is contained in the computing machine, can realize management comparatively reliably equipment.
Description of drawings
Fig. 1 is the structural representation of the computer-aided equipment maintenance system that provides of the embodiment of the invention;
Fig. 2 is the structural representation of the equipment maintenance and management module that provides of the embodiment of the invention;
Fig. 3 is the structural representation of the technical information database that provides of the embodiment of the invention;
Fig. 4-the 7th, the configuration software supervisory frame synoptic diagram that the embodiment of the invention provides.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Referring to Fig. 1, a kind of system architecture synoptic diagram of computer-aided equipment maintenance system for convenience of explanation, only shows the part relevant with the present invention.
Supervisory computer, the PLC Programmable Logic Controller that is connected and communicates by letter with described supervisory computer; Described supervisory computer includes the equipment maintenance and management module, and described PLC Programmable Logic Controller is collected on-the-spot asphalt mixing plant service data and is input to described equipment maintenance and management module; Described supervisory computer carries out maintenance management by described equipment maintenance and management module to asphalt mixing plant according to the asphalt mixing plant technical information data and the described equipment operating data of storage.
Referring to Fig. 2, described equipment maintenance and management module comprises:
The technical information database is used to store the technical information relevant with asphalt mixing plant; According to the needs of equipment control, the technical information of equipment is put in order, gordian technique electronic data processing managed storage in the technical information database, is safeguarded flow process etc. as the special project of the accessory data of equipment, lubrication interval table, key equipment.
The equipment operating data storehouse is used to store the data of the data of every batch of various batchings and asphalt mixing plant output and important assembly working time;
The computer-aided equipment administrative unit is used for the data according to described technical information database, equipment operating data storehouse, and asphalt mixing plant is carried out device status monitoring, equipment point-detecting management, equipment maintenance and management and auxiliary fault diagnosis.
Wherein, the asphalt mixing plant service data at the scene that will collect of described PLC Programmable Logic Controller is deposited in the described equipment operating data storehouse.
Referring to shown in Figure 3, described technical information database comprises:
The accessory data word bank, the first accessory data that is used to store asphalt mixing plant; First accessory data of the asphalt mixing plant of this accessory data word bank storage is shown in Table 1;
Table 1
Lubrication interval table word bank is used to store the lubrication interval table of asphalt mixing plant; The lubrication interval table sees Table 2;
Table 2
Special project is safeguarded the flow process word bank, and the special project that is used to store asphalt mixing plant is safeguarded flow data; This special project safeguards that flow process includes CPU replacing process as PLC etc.
The failure message word bank is used to store the information of asphalt mixing plant incipient fault that spot check finds and the fault that has taken place.
Described failure message comprises incipient fault and the generation of the fault that taken place or time, position, character, phenomenon, reason, influence, the process information of discovery.The failure message main contents are shown in Table 3, and by such failure logging, can be the further analysis data collection of fault.
Table 3
The embodiment of the invention is carried out monitoring management by configuration software to described, exploitation by configuration software, this computer-aided equipment administration module can be realized following function: device status monitoring, the maintenance management of equipment point-detecting management equipment and auxiliary Analysis on Fault Diagnosis.
The embodiment of the invention can realize the condition monitoring of technological process and the collection of production run data by the computer-aided equipment administration module, thereby for equipment is controlled, spot check and maintenance management provide management platform.
Fig. 4 be the embodiment of the invention provide utilize the monitoring display picture of configuration software to the condition monitoring of technological process, this monitored picture has shown the dynamic monitoring to technological process, variable is reported to the police special circumstances is in time reminded operator etc., and controlling for equipment provides convenient as much as possible.
Fig. 5 be the embodiment of the invention provide utilize the picture of configuration software to the implementation process of production run data acquisition, can be with as the data acquisition of every batch of various batchings and deposit database in by this program, for Material Takeoff and quality inspection analysis are provided convenience; Carry out the data acquisition of equipment yield and important assembly working time, for equipment point-detecting and maintenance management provide foundation; And warning reminding in case of necessity, this warning reminding function is referring to picture shown in Figure 6.
The computer-aided equipment fault analysis comprises two aspects, the one, and equipment condition monitoring and auxiliary fault diagnosis are intended to offer help for the fault that is difficult for diagnosis, as fault etc.; The 2nd, fault information record analysis instrument is intended to reason that analysis of failure produces, mechanism, rule etc., for formulating maintenance policy, carrying out necessary maintenance and prepare, improve equipment dependability etc. foundation is provided.
Aspect equipment condition monitoring and auxiliary fault diagnosis, the logic fault of circuit is general than being easier to by the control system self diagnosis, the logic analysis by variable can provide fault alarm and prompting in the supervisory system at present, helps the operator to find abort situation as early as possible, referring to shown in Figure 7.
But also have in a large number as complex failure more such as mechanical wear, component failure, for this technology of asphalt mixing plant and complex structure, the integrated high equipment of technology, increase on-line monitoring and diagnostic system or exploitation as fault diagnostic expert system etc. all are difficult to realization.Therefore, must bring into play operating maintenance personnel initiative, and supervisory system is offered help as far as possible on the existing device Knowledge Base, comprise that the circuit logic fault diagnosis is auxiliary, and may the pointing out of complex fault, only so, could realize more perfect maintenance management to equipment.
The present invention is by technical information database, the equipment operating data storehouse of apparatus for establishing, according to the data in this technical information database, the equipment operating data storehouse equipment is carried out maintenance management by the computer-aided equipment administrative unit that is contained in the computing machine, can realize equipment is managed comparatively reliably
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the computer-aided equipment maintenance system of an asphalt mixing plant is characterized in that, described system comprises:
Supervisory computer, the PLC Programmable Logic Controller that is connected and communicates by letter with described supervisory computer; Described supervisory computer includes the equipment maintenance and management module, and described PLC Programmable Logic Controller is collected on-the-spot asphalt mixing plant service data and is input to described equipment maintenance and management module; Described supervisory computer carries out maintenance management by described equipment maintenance and management module to asphalt mixing plant according to the asphalt mixing plant technical information data and the described equipment operating data of storage.
2. computer-aided equipment maintenance system according to claim 1 is characterized in that, described equipment maintenance and management module comprises:
The technical information database is used to store the technical information relevant with asphalt mixing plant;
The equipment operating data storehouse is used to store the data of the data of every batch of various batchings and asphalt mixing plant output and important assembly working time;
The computer-aided equipment administrative unit is used for the data according to described technical information database, equipment operating data storehouse, and asphalt mixing plant is carried out condition monitoring, spot check management, maintenance management and Analysis on Fault Diagnosis.
3. computer-aided equipment maintenance system according to claim 2 is characterized in that, the asphalt mixing plant service data at the scene that described PLC Programmable Logic Controller will be collected is deposited in the described equipment operating data storehouse.
4. computer-aided equipment maintenance system according to claim 2 is characterized in that, described technical information database comprises:
The accessory data word bank, the first accessory data that is used to store asphalt mixing plant;
Lubrication interval table word bank is used to store the lubrication interval table of asphalt mixing plant;
Special project is safeguarded the flow process word bank, and the special project that is used to store asphalt mixing plant is safeguarded flow data;
The failure message word bank is used to store the information of asphalt mixing plant incipient fault that spot check finds and the fault that has taken place.
5. computer-aided equipment maintenance system according to claim 4 is characterized in that, described failure message comprises incipient fault and the generation of the fault that taken place or time, position, character, phenomenon, reason, influence, the process information of discovery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110079906 CN102193517A (en) | 2011-03-31 | 2011-03-31 | Maintenance system for computer-assisted equipment of asphalt mixer |
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| CN 201110079906 CN102193517A (en) | 2011-03-31 | 2011-03-31 | Maintenance system for computer-assisted equipment of asphalt mixer |
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| CN102193517A true CN102193517A (en) | 2011-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114428479A (en) * | 2022-01-22 | 2022-05-03 | 镇江鑫海自动化技术有限公司 | Computer-aided equipment maintenance system of asphalt concrete stirring device |
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| JP2000074902A (en) * | 1998-09-03 | 2000-03-14 | Daiwa Kenko Kk | Test-information management system for asphalt extraction testing machine |
| US6826498B2 (en) * | 2001-03-21 | 2004-11-30 | Atser, Inc. | Computerized laboratory information management system |
| CN101353880A (en) * | 2007-07-27 | 2009-01-28 | 中铁十七局集团有限公司 | Mobile asphalt cement mortar blending plant control system |
| CN201432369Y (en) * | 2009-03-30 | 2010-03-31 | 中铁四局集团南昌机电设备安装有限公司 | Electric control system of cement emulsified asphalt slurry stirring charging vehicle |
| CN101739000A (en) * | 2009-12-22 | 2010-06-16 | 同济大学 | Intelligent control system of asphalt foaming device |
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2011
- 2011-03-31 CN CN 201110079906 patent/CN102193517A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000074902A (en) * | 1998-09-03 | 2000-03-14 | Daiwa Kenko Kk | Test-information management system for asphalt extraction testing machine |
| US6826498B2 (en) * | 2001-03-21 | 2004-11-30 | Atser, Inc. | Computerized laboratory information management system |
| CN101353880A (en) * | 2007-07-27 | 2009-01-28 | 中铁十七局集团有限公司 | Mobile asphalt cement mortar blending plant control system |
| CN201432369Y (en) * | 2009-03-30 | 2010-03-31 | 中铁四局集团南昌机电设备安装有限公司 | Electric control system of cement emulsified asphalt slurry stirring charging vehicle |
| CN101739000A (en) * | 2009-12-22 | 2010-06-16 | 同济大学 | Intelligent control system of asphalt foaming device |
Non-Patent Citations (3)
| Title |
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| <<CNKI优秀硕士学位论文全文数据库>> 20100215 彭举 沥青混合料搅拌设备控制系统研究与设计 第17-25,61-63页 1-5 , * |
| > 20030228 余建辉等 沥青搅拌设备微机控制系统设计与应用 第20卷, 第2期 * |
| > 20090425 杨聚庆 基于组态的沥青搅拌站控制系统设计 第8卷, 第2期 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114428479A (en) * | 2022-01-22 | 2022-05-03 | 镇江鑫海自动化技术有限公司 | Computer-aided equipment maintenance system of asphalt concrete stirring device |
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Application publication date: 20110921 |