CN104200245A - Quick checking method for life cycle asset of power asset - Google Patents

Quick checking method for life cycle asset of power asset Download PDF

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Publication number
CN104200245A
CN104200245A CN201410390293.9A CN201410390293A CN104200245A CN 104200245 A CN104200245 A CN 104200245A CN 201410390293 A CN201410390293 A CN 201410390293A CN 104200245 A CN104200245 A CN 104200245A
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China
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asset
inventory
rfid
data
label
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CN201410390293.9A
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Chinese (zh)
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CN104200245B (en
Inventor
吴飞
黄晓云
王宏伟
陈景晖
陈亚猛
谢石木林
颜巧玲
林心宇
黄长贵
雷文锋
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国家电网公司
国网福建省电力有限公司
国网福建省电力有限公司泉州供电公司
国网信通亿力科技有限责任公司
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Priority to CN201410390293.9A priority Critical patent/CN104200245B/en
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Abstract

The invention discloses a quick checking method for life cycle asset of power asset. The quick checking method for the life cycle asset of the power asset uses the mobile computing technology, RFID radio frequency technology, hand-held terminal equipment technology, information communication technology and other Internet related technologies to relate the life cycle asset data and check quickly so as to guarantee the real-time linkage of the accounts, cards and goods of the power asset, reinforce the basic fixed asset management, improve the financial intensive management level and lay a good foundation for the subsequent life cycle asset management. The quick checking method for the life cycle asset of the power asset perfects and improves the safety, effectiveness, precision, intensification and global performance of the asset management of the State Grid Corporation of China.

Description

A kind of electric power asset life cycle management assets quick counting method

Technical field

The present invention relates to a kind of electric power asset management method, particularly a kind of electric power asset life cycle management assets quick counting method.

Background technology

RFID is the abbreviation of the English (Radio Frequency Identification) of REID, and REID is one and utilizes radiofrequency signal realized contactless information transmission and passed through the technology that transmitted information reaches identifying purpose by air interface.A set of complete rfid system, is comprised of electronic tag and electronic tag and computer management system three parts.Electronic tag is being stored the relevant information that will be identified article, is the data carrier of radio-frequency recognition system.Rfid interrogator is rfid system core, by read write line, is completed the collection of RFID label data and is uploaded.

Electric power enterprise assets are of a great variety, number is huge, variation frequency is high, often because passage of time forms the situation that accounts and properties are not inconsistent, the Quick Acquisition of assets information, the Dynamic Maintenance of Asset State, lack strong infotech support, directly restricting the effect of assets life cycle management management.

Along with progressively going deep into of State Grid Corporation of China's informatization, the business of Yi Xian teams and groups more and more relies on the support of information application system, but also occurred that part inter-system data repeats the problems such as typing, the excessive typing of data, poor user experience, has increased teams and groups of basic unit burden.Major embodiment is as follows:

(1) production management system account typing automaticity is low

The typing of equipment account basic data needs instructions, inscription plate, delivery test report content that teams and groups of basic unit provide according to scene to search successively, the interlock of unrealized materiel and equipment information, goods and materials data and device data disconnect, same information need repeat typing by different people by hand in different functional areas, easily causes account, card, thing inconsistent.

(2) same Unit account of plant repeats typing in different system

Equipment account managerial demand is maintenance respectively in the systems such as PMS, OMS, ERP, GIS, sales service system, and each system specifications and coding standard and bore are inconsistent, and it is poor that data fusion is shared, and same Unit account of plant is serious in the manual repetition of different system typing phenomenon.

(3) to patrol and examine papery document typing workload large asset count and scene

On-the-spot asset count and inspection project are too numerous and diverse, relate to a large amount of service datas of equipment, and teams and groups of basic unit adopt paper record, and patrol record is mainly responsible for by special messenger, and the record that need to contrast each inspector carries out intrasystem typing work, and workload is large.

Summary of the invention

The object of the invention is to overcome the deficiencies in the prior art part, and provide a kind of equipment of realizing to locate and quick counting, guarantee that electric power asset account, card, thing link in real time, strengthen capital assets fundamental management, further promote financial intensive management level, and be a kind of electric power asset life cycle management assets quick counting method that good basis has been established in follow-up assets life cycle management management.

A kind of electric power asset life cycle management assets quick counting method, its step is, (1) subregion is carried out to according to relating generally to business scope in electric power asset life cycle in each data area in electronic tag, comprise engineering design, goods and materials, equipment, several large modules of finance, in each business module, data, again according to separate not redundancy and do not comprise business procedure data, only contain the crucial id information in each stage in asset life cycle and carry out; (2) data in each stage are carried out to association, at goods and materials bidding stage, the asset management system obtains acceptance of the bid information, supplier information, purchase order information to the e-commerce platform ECP of State Grid Corporation of China, and supplier is attached to blank RFID label on goods and materials; In the materials warehousing stage, the asset management system obtains material storage information to ERP system, the staff of ministry of materials uses RFID terminal in label, by RFID data storage specification, to write the corresponding information of these goods and materials, realize the binding between label and goods and materials, give " unique identity card " of its capital assets; When goods and materials come into operation, equipment management personnel is used RFID terminal apparatus for establishing account data, by field apparatus and goods and materials, set up associatedly, avoid mistake that manual entry brings and inefficient, finally these Unit account of plant data are sent to State Grid Corporation of China's production management system PMS system to file; (3) assets quick counting, can adopt and make an inventory online or the off-line two kinds of modes of making an inventory are carried out.

Make an inventory is online that RFID terminal is linked into electric power Intranet by 3G wireless private network, by setting up HTTPS escape way, be connected to main website front server, download the pending task of making an inventory, asset equipment information etc., equipment manager handhold RFID terminal is behind scene, RFID label on scanning field apparatus starts to make an inventory, in inventory procedure, RFID terminal can contrast automatically according to the synchronous data of the RFID label data Yu Cong asset management system of scanning, support exception item automatic comparison, or compare by scene, typing exception item, after having made an inventory, can pass the asset management system when making an inventory fructufy back,

It is that RFID terminal imports the uncompleted task of making an inventory, asset equipment information etc. by USB flash disk or Serial Port Line transmission mode that off-line is made an inventory, equipment manager is completed and makes an inventory by task scan RFID label to on-the-spot by RFID terminal, the data that in inventory procedure, RFID terminal can import according to the RFID label data Yu Cong asset management system of scanning contrast automatically, note abnormalities in time and remind asset management specific responsibility, after having made an inventory, can by USB flash disk or Serial Port Line transmission mode, pass the result of making an inventory back the asset management system again.

The result of making an inventory wherein includes exception item, scene photograph etc.

The corresponding information of described goods and materials comprises cargo number, supplier number etc.

Electric power asset life cycle management assets quick counting method of the present invention, by the storage of RFID data is carried out to subregion, electric power asset life cycle management is stored to specification by the data of several each stages of large module such as engineering design, capital construction, goods and materials, equipment, finance in RFID label, is each stage system data association technical guarantee that provides the foundation; The data of the RFID of take during data correlation storage are index, by informationization and data storage technology, in conjunction with corresponding workflow, realize three interlocks of electric power asset equipment goods and materials, finance, equipment, solve current power goods and materials, equipment, the separated management of finance, facility information cannot chase after north problem; After data correlation, for the quick counting of asset equipment provides safeguard, while making an inventory, by RFID terminal scanning RFID label, carry out data correlation with background system, realize quick counting, while making an inventory, assets life cycle management information is very clear, also can find fast field data and the inconsistent place of system log (SYSLOG), carry out in time amended record and take pictures and upload, solving manual the making an inventory of current power assets wastes time and energy, efficiency is underground, the problem of easily makeing mistakes.

Like this buying of assets, the variation of installing, alloting, using, keep in repair, can record Asset State in scrapping process, realized data correlation method and the Whole Course Management based on material object sign in each stage of assets life cycle management.

The data in each stage of assets life cycle management are carried out to associated concrete grammar: when asset management system's initialization, need the required asset equipment attribute item of configuration synchronization asset data, as equipment state, device name, quantity, measurement unit, custodian, POF, supplier, producer; By storing process, dblink technology, asset equipment goods and materials, finance, the facility information of each production system are synchronized to local data base again, by view and SQL technology and local data, compare, increase if the labeling task that automatically creates newly, if there is this asset data in this locality, but part attribute data changes, automatically create unusual fluctuation task, and before and after generating variation, record stores unusual fluctuation history lists into, so that asset management specific responsibility is checked;

Then the asset management system is by building the data transmission between the realization of Apache Mina framework and RFID terminal, it provides an abstract event driven asynchronous API, use TCP/IP bottom host-host protocol and certificate to set up the escape way based on SSL, and adopt json lightweight data interchange format as the protocol format between main website and RFID terminal;

The task result of making an inventory that the asset management system uploads according to RFID terminal again is comprehensively analyzed, generate the report of making an inventory of annual asset equipment, asset equipment made an inventory and recorded the asset number of asset equipment in report in year this, device numbering title, device name, POF, equipment state, make an inventory the time, person liable makes an inventory, the result of making an inventory, the result of wherein making an inventory is divided into normal and abnormal two large classes, wherein normally can be further divided into: have label to have thing, abnormal for dividing: to have label empty, there is thing without label, label does not mate etc. 4 kinds with information in kind, and go out the initial value of electric power asset equipment according to the annual asset equipment report statistics of making an inventory, accumulated depreciation data.

In the assets quick counting stage, utilize anti-head-on collision to disturb the technology of making an inventory in batches, be specially in inventory procedure, utilize RFID super high frequency radio frequency technology, by programmed control radio-frequency module power, power tunes up and utilize the realization of RFID super high frequency technique characteristic, and obtaining periphery RFID electronic tag carries out quick counting in batches again.In transformer station, use RFID electronic tag, because the substation of using is complicated, in environment, clutter is more, has a strong impact on label stability in use and performance.In poster process, terminal utilizes spectrum analysis technique to monitor current label environment for use, to user, advise that current environment is used the RFID label of different frequency between variety classes label-840MHz~960MHz, avoid the interference of clutter in environment, guarantee tags stabilize and performance.

In the assets quick counting stage, also adopt the anti-misoperation technology of making an inventory: be specially and realize the work of making an inventory of mobile operating terminal and avoid maloperation, in inventory procedure, due to what use, be ultrahigh frequency RFID electronic tag, terminal may scan a plurality of RFID labels, terminal can automatically reduce that rfid interrogator antenna power dwindles sweep limit until in scope only surplus one piece of label relief user confirm.The action object of guaranteeing to make an inventory is the RFID electronic tag of user intent, avoids the faulty operation of but automatically having made an inventory B equipment facing to A equipment.

In the assets quick counting stage, teledata utilizes SQLite lightweight database to be kept in mobile operating terminal.In mass data comparison process, system adopts the contrast of MD5 technology sectional encryption, if the identical decision data of MD5 data is consistent, finds that there is difference contrast one by one again, with this, avoids mass data to travel through one by one contrast, and raising efficiency is realized the function of quick counting.

In the assets quick counting stage, employing make an inventory AIEC and process all standing control technology: quick counting function scans each frequency range of ultra-high frequency RFID label (840MHz~960MHz) of using by terminal utilize the characteristic of ultrahigh frequency RFID can collect all labels in scope simultaneously.The information and the information of program from database that scan one by one in label contrast again, and retrieve error items and allow user contrast and keep a record.The strict user disk point process of controlling, avoids user's under-enumeration, mistake to look into or drain process phenomenon.

The tool of the partition holding of described electronic tag is originally categorized as: 1) engineering design attribute (ED Area)

Represent unique object identity on the design drawing of Power Material place, designing unit's numbering, drawing number etc., account for 256bit space, adopts 32 CHAR character access.Specific coding distributes in Table 1.

Table 1 engineering design attribute list

2) goods and materials attribute (MM Area)

The attribute information that represents the Power Material that label is accompanying, containing materials and equipment classification, cargo number and material supply business etc., account for 128bit space.Specific coding distributes in Table 2.

Table 2 goods and materials attribute list

3) device attribute (PM Area)

Represent that Power Material is converted to after equipment, the type in production management system and numbering etc., account for 512bit space, adopts 64 CHAR character access.Specific coding distributes in Table 3.

Table 3 device attribute table

4) financial attribute (AM Area)

Indication equipment is converted to after assets, and the type in the asset management system and numbering etc., account for 512bit space, adopts the access of 64 Byte numerical value.Specific coding distributes in Table 4.

The financial attribute list of table 4

In sum, the present invention's following advantage compared to existing technology:

This patent uses the Internet of Things correlation techniques such as mobile computing technology, RFID radio-frequency technique, handheld terminal equipment and technology, ICT (information and communication technology), realize assets life cycle management data correlation and quick counting, guarantee that electric power asset account, card, thing link in real time, strengthen capital assets fundamental management, further promote financial intensive management level, and manage and established good basis for follow-up assets life cycle management.Improve and improve security, high efficiency, the accuracy, intensive, of overall importance of State Grid Corporation of China's asset management.The innovative point of the technology of wherein making an inventory mainly contains:

(1) data lateral direction penetrating and longitudinal closed loop

From the purchase of goods and materials stage, supplier writes label by relevant criterion labeling and by correlation parameter information, each business departments such as goods and materials, fortune inspection are updated to corresponding goods and materials, equipment, financial information in same RFID label in each stage, by RFID label, merge planning, design, buying, construction, operation, maintenance, the technological transformation of assets and scrap overall process data, reaching the lateral direction penetrating and longitudinal closed loop of assets life cycle management data.

(2) assets quick counting and patrol and examine mobile operating

By hand-held set, read and write at the scene RFID information, equipment is increased newly, unusual fluctuation, the device information update such as makes an inventory, scraps, effectively promote asset count work efficiency.Benefit is as follows:

1) execution of making an inventory by infotech effective monitoring and the quality of making an inventory.

2) follow the tracks of in time and gather the transfer of the equipment relating in management process and use state variation.

3) equipment control flow process and asset management flow process success combination.

4) asset manager of basic unit system effective technology means support, and initiatively reflect in time or follow the tracks of the asset transition in its limitation of liability.

5) situation about not being inconsistent for the account, card, the thing that often occur in asset management, adopt RFID technology, give each unique " the holographic I.D. of assets " label in kind, for each part asset of equipments can inquire these assets from buying, charge, come into operation, use department, depreciation situation, so that exit the full detail of use, can have at large record.

Accompanying drawing explanation

Fig. 1 is the data correlation figure of electric power asset life cycle management assets quick counting method.

Fig. 2 is the electric power asset life cycle management overall plan figure of the asset management system of the present invention.

Fig. 3 is the associated process flow diagram of each phase data of electric power asset life cycle management assets quick counting method of the present invention.

Fig. 4 is RFID physical asset management mobile operating platform terminal surface chart.

Fig. 5 is RFID physical asset management mobile operating platform abnormal information input interface.

Fig. 6 is assets quick counting process flow diagram.

Embodiment

Below in conjunction with embodiment, the present invention is described in more detail.

Embodiment 1

A kind of electric power asset life cycle management assets quick counting method, its step is, (1) subregion is carried out to according to relating generally to business scope in electric power asset life cycle in each data area in electronic tag, comprise engineering design, goods and materials, equipment, several large modules of finance, in each business module, data, again according to separate not redundancy and do not comprise business procedure data, only contain the crucial id information in each stage in asset life cycle and carry out; (2) data in each stage are carried out to association, at goods and materials bidding stage, the asset management system obtains acceptance of the bid information, supplier information, purchase order information to the e-commerce platform ECP of State Grid Corporation of China, and supplier is attached to blank RFID label on goods and materials; In the materials warehousing stage, the asset management system obtains material storage information to ERP system, the staff of ministry of materials uses RFID terminal in label, by RFID data storage specification, to write the corresponding information of these goods and materials, realize the binding between label and goods and materials, give " unique identity card " of its capital assets; When goods and materials come into operation, equipment management personnel is used RFID terminal apparatus for establishing account data, by field apparatus and goods and materials, set up associatedly, avoid mistake that manual entry brings and inefficient, finally these Unit account of plant data are sent to State Grid Corporation of China's production management system PMS system to file; (3) assets quick counting, can adopt and make an inventory online or the off-line two kinds of modes of making an inventory are carried out.

Make an inventory is online that RFID terminal is linked into electric power Intranet by 3G wireless private network, by setting up HTTPS escape way, be connected to main website front server, download the pending task of making an inventory, asset equipment information etc., equipment manager handhold RFID terminal is behind scene, RFID label on scanning field apparatus starts to make an inventory, in inventory procedure, RFID terminal can contrast automatically according to the synchronous data of the RFID label data Yu Cong asset management system of scanning, support exception item automatic comparison, or compare by scene, typing exception item, after having made an inventory, can pass the asset management system when making an inventory fructufy back,

It is that RFID terminal imports the uncompleted task of making an inventory, asset equipment information etc. by USB flash disk or Serial Port Line transmission mode that off-line is made an inventory, equipment manager is completed and makes an inventory by task scan RFID label to on-the-spot by RFID terminal, the data that in inventory procedure, RFID terminal can import according to the RFID label data Yu Cong asset management system of scanning contrast automatically, note abnormalities in time and remind asset management specific responsibility, after having made an inventory, can by USB flash disk or Serial Port Line transmission mode, pass the result of making an inventory back the asset management system again.

The data in each stage of assets life cycle management are carried out to associated concrete grammar: when asset management system's initialization, need the required asset equipment attribute item of configuration synchronization asset data, as equipment state, device name, quantity, measurement unit, custodian, POF, supplier, producer; By storing process, dblink technology, asset equipment goods and materials, finance, the facility information of each production system are synchronized to local data base again, by view and SQL technology and local data, compare, increase if the labeling task that automatically creates newly, if there is this asset data in this locality, but part attribute data changes, automatically create unusual fluctuation task, and before and after generating variation, record stores unusual fluctuation history lists into, so that asset management specific responsibility is checked; Then the asset management system is by building the data transmission between the realization of Apache Mina framework and RFID terminal, it provides an abstract event driven asynchronous API, use TCP/IP bottom host-host protocol and certificate to set up the escape way based on SSL, and adopt json lightweight data interchange format as the protocol format between main website and RFID terminal;

The task result of making an inventory that the asset management system uploads according to RFID terminal again is comprehensively analyzed, generate the report of making an inventory of annual asset equipment, asset equipment made an inventory and recorded the asset number of asset equipment in report in year this, device numbering title, device name, POF, equipment state, make an inventory the time, person liable makes an inventory, the result of making an inventory, the result of wherein making an inventory is divided into normal and abnormal two large classes, wherein normally can be further divided into: have label to have thing, abnormal for dividing: to have label empty, there is thing without label, label does not mate etc. 4 kinds with information in kind, and go out the initial value of electric power asset equipment according to the annual asset equipment report statistics of making an inventory, accumulated depreciation data.

(1) the data correlation idiographic flow in each stage of assets life cycle management

1) the purchase of goods and materials stage

Labeling acceptance of the bid information, supplier information, purchase order information are write to label by RFID data storage standards goods and materials attribute etc. during labeling/arrival when supplier delivers.

2) the goods and materials storage stage

Stock clerk carries out the inspection of incoming merchandise by scanning RFID label, and the storage informations such as library information, position in storehouse information that goods and materials are come in and gone out are write inserting RFID tags by RFID data storage standards goods and materials attribute.

3) the equipment operation phase

Equipment has been built after on-the-spot, after transhipment row, equipment management personnel need to be at PMS system the inside apparatus for establishing machine account, now pass through scanning RFID label first by the information association of goods and materials attribute, then planning and design information, POF, electric pressure, the field datas such as date that put into operation are write to inserting RFID tags by engineering design attribute, the device attribute of RFID data storage standards.

4) equipment turns the money stage

Equipment turns the money stage, financial staff sets up assets card, can be by scanning RFID label, auto-associating engineering design, goods and materials, device attribute information, and automatically estimate assets value, financial attribute is write to inserting RFID tags by the financial attribute of RFID data storage standards after turning money.

In the assets quick counting stage, utilize anti-head-on collision to disturb the technology of making an inventory in batches, be specially in inventory procedure, utilize RFID super high frequency radio frequency technology, by programmed control radio-frequency module power, power tunes up and utilize the realization of RFID super high frequency technique characteristic, and obtaining periphery RFID electronic tag carries out quick counting in batches again.In transformer station, use RFID electronic tag, because the substation of using is complicated, in environment, clutter is more, has a strong impact on label stability in use and performance.In poster process, terminal utilizes spectrum analysis technique to monitor current label environment for use, to user, advise that current environment is used the RFID label of different frequency between variety classes label-840MHz~960MHz, avoid the interference of clutter in environment, guarantee tags stabilize and performance.

In the assets quick counting stage, also adopt the anti-misoperation technology of making an inventory: be specially and realize the work of making an inventory of mobile operating terminal and avoid maloperation, in inventory procedure, due to what use, be ultrahigh frequency RFID electronic tag, terminal may scan a plurality of RFID labels, terminal can automatically reduce that rfid interrogator antenna power dwindles sweep limit until in scope only surplus one piece of label relief user confirm.The action object of guaranteeing to make an inventory is the RFID electronic tag of user intent, avoids the faulty operation of but automatically having made an inventory B equipment facing to A equipment.

In the assets quick counting stage, teledata utilizes SQLite lightweight database to be kept in mobile operating terminal.In mass data comparison process, system adopts the contrast of MD5 technology sectional encryption, if the identical decision data of MD5 data is consistent, finds that there is difference contrast one by one again, with this, avoids mass data to travel through one by one contrast, and raising efficiency is realized the function of quick counting.

In the assets quick counting stage, employing make an inventory AIEC and process all standing control technology: quick counting function scans each frequency range of ultra-high frequency RFID label (840MHz~960MHz) of using by terminal utilize the characteristic of ultrahigh frequency RFID can collect all labels in scope simultaneously.The information and the information of program from database that scan one by one in label contrast again, and retrieve error items and allow user contrast and keep a record.The strict user disk point process of controlling, avoid user's under-enumeration, mistake look into or

The operation flow of assets quick counting

In each stage of assets life cycle management, by after the association of RFID label data, operation, maintenance stage can be carried out assets quick counting and mobile operating by RFID handheld terminal.Groundwork flow process is as follows:

1) asset management specific responsibility initiates in management main website the task of making an inventory, the transformer station that selection need to be made an inventory and the asset equipment that need to make an inventory.

2) management main website is pushed to terminal by electric power Intranet or off-line data bag with will make an inventory task and underlying assets inventory of USB flash disk mode.

3) terminal imports to local library by the task of making an inventory, as shown in Figure 2:

4) enter into after the detailed page of the task of making an inventory, click in batches and make an inventory, first reading tag EPC region.(if scope interior label is more will obtain the EPC of a plurality of labels)

5) with a plurality of label E PC in the scanned scope getting, ask one by one the TID (label unique identification) of label.In this process, terminal device and RFID label can carry out one-time authentication cryptographic processes, confirm whether terminal has the authority that reads this label.

6) from a plurality of TID that get, filter out the TID that needs the assets of making an inventory in this task of making an inventory, read one by one tetra-data areas of ED, MM, AM, PM on these labels.After reading the raw data on label, system is carried out transcoding (data are to leave in label with binary mode).

7) get system after label data the information getting is traveled through to the machine account information that contrast gets from backstage one by one, judge whether variant.

8) as found, certain label has extremely, and system is by automatic record.After all labels have all been compared, terminal can automatically be jumped into the abnormal assets page and point out exception field to allow user compare one by one field data, and provide the historical different condition of these assets to carry out reference to user, can use eventually on-the-spot factual error situation is taken pictures and text description after report background system to process, as shown in Figure 5:

Nine,, after making an inventory and finishing, terminal in several ways (wireless, serial ports, the USB flash disk) result of making an inventory is passed main website back.

It is same as the prior art that the present embodiment is not stated part.

Claims (6)

1. an electric power asset life cycle management assets quick counting method, its step is, (1) subregion is carried out to according to relating generally to business scope in electric power asset life cycle in each data area in electronic tag, comprise engineering design, goods and materials, equipment, several large modules of finance, in each business module, data, again according to separate not redundancy and do not comprise business procedure data, only contain the crucial id information in each stage in asset life cycle and carry out; (2) data in each stage are carried out to association, at goods and materials bidding stage, the asset management system obtains acceptance of the bid information, supplier information, purchase order information to the e-commerce platform ECP of State Grid Corporation of China, and supplier is attached to blank RFID label on goods and materials; In the materials warehousing stage, the asset management system obtains material storage information to ERP system, the staff of ministry of materials uses RFID terminal in label, by RFID data storage specification, to write the corresponding information of these goods and materials, realize the binding between label and goods and materials, give " unique identity card " of its capital assets; When goods and materials come into operation, equipment management personnel is used RFID terminal apparatus for establishing account data, by field apparatus and goods and materials, set up associatedly, avoid mistake that manual entry brings and inefficient, finally these Unit account of plant data are sent to State Grid Corporation of China's production management system PMS system to file; (3) assets quick counting, can adopt and make an inventory online or the off-line two kinds of modes of making an inventory are carried out,
Make an inventory is online that RFID terminal is linked into electric power Intranet by 3G wireless private network, by setting up HTTPS escape way, be connected to main website front server, download the pending task of making an inventory, asset equipment information etc., equipment manager handhold RFID terminal is behind scene, RFID label on scanning field apparatus starts to make an inventory, in inventory procedure, RFID terminal can contrast automatically according to the synchronous data of the RFID label data Yu Cong asset management system of scanning, support exception item automatic comparison, or compare by scene, typing exception item, after having made an inventory, can pass the asset management system when making an inventory fructufy back,
It is that RFID terminal imports the uncompleted task of making an inventory, asset equipment information etc. by USB flash disk or Serial Port Line transmission mode that off-line is made an inventory, equipment manager is completed and makes an inventory by task scan RFID label to on-the-spot by RFID terminal, the data that in inventory procedure, RFID terminal can import according to the RFID label data Yu Cong asset management system of scanning contrast automatically, note abnormalities in time and alert device keeper, after having made an inventory, can by USB flash disk or Serial Port Line transmission mode, pass the result of making an inventory back the asset management system again.
2. electric power asset life cycle management assets quick counting method according to claim 1, it is characterized in that: the data in each stage of assets life cycle management are carried out to associated concrete grammar: when asset management system's initialization, need the required asset equipment attribute item of configuration synchronization asset data, as equipment state, device name, quantity, measurement unit, custodian, POF, supplier, producer; By storing process, dblink technology, asset equipment goods and materials, finance, the facility information of each production system are synchronized to local data base again, by view and SQL technology and local data, compare, increase if the labeling task that automatically creates newly, if there is this asset data in this locality, but part attribute data changes, automatically create unusual fluctuation task, and before and after generating variation, record stores unusual fluctuation history lists into, so that asset management specific responsibility is checked;
Then the asset management system is by building the data transmission between the realization of Apache Mina framework and RFID terminal, it provides an abstract event driven asynchronous API, use TCP/IP bottom host-host protocol and certificate to set up the escape way based on SSL, and adopt json lightweight data interchange format as the protocol format between main website and RFID terminal;
The task result of making an inventory that the asset management system uploads according to RFID terminal again is comprehensively analyzed, generate the report of making an inventory of annual asset equipment, asset equipment made an inventory and recorded the asset number of asset equipment in report in year this, device numbering title, device name, POF, equipment state, make an inventory the time, person liable makes an inventory, the result of making an inventory, the result of wherein making an inventory is divided into normal and abnormal two large classes, wherein normally can be further divided into: have label to have thing, abnormal for dividing: to have label empty, there is thing without label, label does not mate etc. 4 kinds with information in kind, and go out the initial value of electric power asset equipment according to the annual asset equipment report statistics of making an inventory, accumulated depreciation data.
3. electric power asset life cycle management assets quick counting method according to claim 1, it is characterized in that: in the assets quick counting stage, utilize anti-head-on collision to disturb the technology of making an inventory in batches, be specially in inventory procedure, utilize RFID super high frequency radio frequency technology, again by programmed control radio-frequency module power, power tunes up and utilize the realization of RFID super high frequency technique characteristic, and obtaining periphery RFID electronic tag carries out quick counting in batches, in transformer station, use RFID electronic tag, because the substation of using is complicated, in environment, clutter is more, have a strong impact on label stability in use and performance, in poster process, terminal utilizes spectrum analysis technique to monitor current label environment for use, to user, advise that current environment is used the RFID label of different frequency between variety classes label-840MHz~960MHz, avoid the interference of clutter in environment, guarantee tags stabilize and performance.
4. electric power asset life cycle management assets quick counting method according to claim 1, it is characterized in that: electric power asset life cycle management assets quick counting method according to claim 1, it is characterized in that: in the assets quick counting stage, also adopt the anti-misoperation technology of making an inventory: be specially and realize the work of making an inventory of mobile operating terminal and avoid maloperation, in inventory procedure, due to what use, be ultrahigh frequency RFID electronic tag, terminal may scan a plurality of RFID labels, terminal can automatically reduce that rfid interrogator antenna power dwindles sweep limit until in scope only surplus one piece of label relief user confirm, the action object of guaranteeing to make an inventory is the RFID electronic tag of user intent, avoid the faulty operation of but automatically having made an inventory B equipment facing to A equipment.
5. electric power asset life cycle management assets quick counting method according to claim 1, it is characterized in that: in the assets quick counting stage, teledata utilizes SQLite lightweight database to be kept in mobile operating terminal, in mass data comparison process, system adopts the contrast of MD5 technology sectional encryption, if the identical decision data of MD5 data is consistent, finds that there is difference contrast one by one again, with this, avoid mass data to travel through one by one contrast, raising efficiency is realized the function of quick counting.
6. electric power asset life cycle management assets quick counting method according to claim 1, it is characterized in that: in the assets quick counting stage, employing make an inventory AIEC and process all standing control technology: quick counting function scans each frequency range of ultra-high frequency RFID label 840MHz~960MHz of using by terminal, utilize the characteristic of ultrahigh frequency RFID can collect all labels in scope simultaneously, the information and the information of program from database that scan one by one in label contrast again, retrieving error items allows user contrast and keeps a record, the strict user disk point process of controlling, avoid user's under-enumeration, mistake is looked into or drain process phenomenon.
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