CN108920594A - A kind of energy information search method and relevant apparatus - Google Patents
A kind of energy information search method and relevant apparatus Download PDFInfo
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- CN108920594A CN108920594A CN201810677200.9A CN201810677200A CN108920594A CN 108920594 A CN108920594 A CN 108920594A CN 201810677200 A CN201810677200 A CN 201810677200A CN 108920594 A CN108920594 A CN 108920594A
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Abstract
This application discloses a kind of energy information search methods, including：It is retrieved to obtain OAD management regional address in corresponding electric energy meter information management area according to electric energy meter search condition；It is retrieved to obtain OAD data memory area address in the OAD directorial area of OAD management regional address meaning；It is retrieved to obtain energy information in the data storage area OAD of OAD data memory area address meaning.Pass through the index structure of electric energy meter information management area, OAD directorial area and the data storage area OAD, realize the retrieval to energy data, there was only three-level chained list due to structure and only exist and mutually search without being inquired between peer between the superior and the subordinate, reduces the memory that index structure integrally occupies.Disclosed herein as well is a kind of energy information retrieval device, server and computer readable storage mediums, have the above beneficial effect.
Description
Technical field
This application involves acquiring electric energy information and administrative skill field, in particular to a kind of energy information search method, electricity
It can information indexing device, server and computer readable storage medium.
Background technique
With the development of electronic information technology, electronic information technology has been deep into every family, convenient for people's lives.
It, can be by the data of the information system automatic collection electric energy meter of electric energy meter, to record, see in electric energy used in everyday
It surveys, the normal operation of maintenance electric energy meter, realizes the control and management to electric energy meter, saved in realizing electric energy meter management
A large amount of human cost.
Currently, in power collection systems object-oriented agreement acquisition terminal, need to carry out mass data storage use
In retrieval, high requirement thus is needed for the storage of database and efficiency, non-linux wherein under database requirement more
It is high.In the prior art, in acquiring electric energy information and the acquisition terminal of management system, PostgreSQL database is mostly used to carry out data greatly
Storage and management.
But the database of open source needs committed memory resource more, and tie up to meet diversified functional requirement
Difficulty angle is protected, is difficult to exclude there are problem, solves the problems, such as that progress is very slow.Meanwhile PostgreSQL database needs file system
Being supported just can be used, higher to the request memory of acquisition terminal.And the typically no installation of acquisition terminal of energy information
Biggish memory can not support biggish memory due to the limitation of cost and actual installation environment to database application.
Therefore, the requirement how reduced in the case where realizing the database function of acquisition terminal to memory is this field skill
The Important Problems of art personnel concern.
Summary of the invention
The purpose of the application is to provide a kind of energy information search method, energy information retrieval device, server and meter
Calculation machine readable storage medium storing program for executing can reduce the use to memory by three-stagesearch structure, while accelerate retrieval rate.
In order to solve the above technical problems, the application provides a kind of energy information search method, including：
Retrieval data type is determined according to electric energy meter search condition, in the corresponding electric energy meter information of the retrieval data type
Directorial area is retrieved, and OAD management regional address is obtained；
OAD directorial area according to OAD search condition in OAD management regional address meaning is retrieved, and OAD data are obtained
Store regional address；
It is examined according to OAD data retrieval condition in the data storage area OAD of the OAD data memory area address meaning
Rope obtains energy information.
Optionally, retrieval data type is determined according to electric energy meter search condition, in the corresponding electricity of the retrieval data type
Energy table information management area is retrieved, and OAD management regional address is obtained, including：
Retrieval data type is determined according to electric energy meter search condition, in the corresponding electric energy meter information of the retrieval data type
Directorial area is retrieved, and the absolute first address of OAD directorial area is obtained；
Correspondingly, the OAD directorial area according to OAD search condition in OAD management regional address meaning is retrieved, obtain
OAD data memory area address, including：
OAD directorial area according to OAD search condition in the absolute first address meaning of the OAD directorial area is retrieved, and is obtained
The absolute first address in the data storage area OAD；
Correspondingly, according to OAD data retrieval condition in the data storage area OAD of the OAD data memory area address meaning
It is retrieved, obtains energy information, including：
According to OAD data retrieval condition the data storage area OAD of the absolute first address meaning in the data storage area OAD into
Row retrieval, obtains energy information.
Optionally, retrieval data type is determined according to electric energy meter search condition, in the corresponding electricity of the retrieval data type
Energy table information management area is retrieved, and OAD management regional address is obtained, including：
The retrieval data type is determined according to the electric energy meter search condition；
When the retrieval data type be routine data, retrieved, obtained in routine data electric energy meter information management area
The OAD manages regional address；
When the retrieval data type be event data, retrieved, obtained in event data electric energy meter information management area
The OAD manages regional address.
Optionally, the OAD directorial area according to OAD search condition in OAD management regional address meaning is retrieved, and is obtained
OAD data memory area address, including：
OAD directorial area according to OAD search condition in OAD management regional address meaning is searched, and OAD letter is obtained
Breath；
The OAD data memory area address is determined according to the OAD information.
The application also provides a kind of energy information retrieval device, including：
Electric energy meter retrieval module, for determining retrieval data type according to electric energy meter search condition, in the retrieval data
The corresponding electric energy meter information management area of type is retrieved, and OAD management regional address is obtained；
OAD retrieval module is carried out for the OAD directorial area according to OAD search condition in OAD management regional address meaning
Retrieval, obtains OAD data memory area address；
Data retrieval module, for according to OAD data retrieval condition the OAD data memory area address meaning OAD
Data storage area is retrieved, and energy information is obtained.
Optionally, the electric energy meter retrieval module includes：
Electric energy meter absolute address retrieval unit, for determining retrieval data type according to electric energy meter search condition, described
The corresponding electric energy meter information management area of retrieval data type is retrieved, and the absolute first address of OAD directorial area is obtained；
Correspondingly, the OAD retrieval module includes：
OAD absolute address retrieval unit, for signified in the absolute first address of the OAD directorial area according to OAD search condition
OAD directorial area retrieved, obtain the absolute first address in the data storage area OAD；
Correspondingly, the data retrieval module includes：
Data absolute address retrieval unit, for absolutely first in the data storage area OAD according to OAD data retrieval condition
The data storage area OAD of address meaning is retrieved, and energy information is obtained.
Optionally, the electric energy meter retrieval module, including：
Data type determination unit, for determining the retrieval data type according to the electric energy meter search condition；
Routine data retrieval unit is believed for being routine data when the retrieval data type in routine data electric energy meter
Breath directorial area is retrieved, and the OAD management regional address is obtained；
Event data retrieval unit is believed for being event data when the retrieval data type in event data electric energy meter
Breath directorial area is retrieved, and the OAD management regional address is obtained.
Optionally, the OAD retrieval module, including：
OAD information acquisition unit, for managing the OAD directorial area of regional address meaning in the OAD according to OAD search condition
It is searched, obtains OAD information；
Address determination unit, for determining the OAD data memory area address according to the OAD information.
The application also provides a kind of server, including：
Memory, for storing computer program；
Processor, the step of energy information search method as described above is realized when for executing the computer program.
The application also provides a kind of computer readable storage medium, and calculating is stored on the computer readable storage medium
The step of machine program, the computer program realizes energy information search method as described above when being executed by processor.
A kind of energy information search method provided herein, including：Retrieval number is determined according to electric energy meter search condition
It according to type, is retrieved in the corresponding electric energy meter information management area of the retrieval data type, obtains OAD management regional address；Root
OAD directorial area according to OAD search condition in OAD management regional address meaning is retrieved, with obtaining the data storage area OAD
Location；It is retrieved, is obtained in the data storage area OAD of the OAD data memory area address meaning according to OAD data retrieval condition
Energy information.
By the index structure of electric energy meter information management area, OAD directorial area and the data storage area OAD, realize to electric energy
The retrieval of data only has three-level chained list and only exists and mutually searched between the superior and the subordinate without being looked between peer due to structure
It askes, therefore reduces the memory that index structure integrally occupies, and improve retrieval rate, when the index structure is placed on flash
When middle operation, the data retrieval compared with low latency may be implemented, further decrease the occupancy to memory.
The application also provides a kind of energy information retrieval device, server and computer readable storage medium, have with
Upper beneficial effect, this will not be repeated here.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of energy information search method provided by the embodiment of the present application；
Fig. 2 is the flow chart of another kind energy information search method provided by the embodiment of the present application；
Fig. 3 is a kind of structural schematic diagram of energy information retrieval device provided by the embodiment of the present application.
Specific embodiment
The core of the application is to provide a kind of energy information search method, energy information retrieval device, server and meter
Calculation machine readable storage medium storing program for executing can reduce the use to memory by three-stagesearch structure, while accelerate retrieval rate.
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
The main database purchase energy information by installing open source in a device in the prior art, but in energy information
The performance for acquiring the terminal used with management domain is lower, and generally uses the database of open source, and the usual function of PostgreSQL database
It is more that committed memory can be enriched, it can not efficient operation in the terminal.Especially when retrieving data, need to occupy in a large amount of
It deposits.
Therefore, the present embodiment provides a kind of energy information search methods, pass through electric energy meter information management area, OAD directorial area
And the index structure of the data storage area OAD, it realizes the retrieval to energy data, there was only three-level chained list due to structure and only deposit
It is mutually being searched between the superior and the subordinate without being inquired between peer, therefore is reducing the memory that index structure integrally occupies, and
And improve retrieval rate, when the index structure is placed on run in flash when, the data retrieval compared with low latency may be implemented, into
One step reduces the occupancy to memory.
Specifically, referring to FIG. 1, Fig. 1 is a kind of process of energy information search method provided by the embodiment of the present application
Figure.
This method may include：
S101 determines retrieval data type according to electric energy meter search condition, in the corresponding electric energy meter letter of retrieval data type
Breath directorial area is retrieved, and OAD management regional address is obtained；
This step is intended to determine retrieval data type according to electric energy meter search condition, in the corresponding electric energy of retrieval data type
Table information management area is retrieved, and OAD (Object Attribute Descriptor object properties descriptor) directorial area is obtained
Address.Wherein, OAD manages the address that regional address is OAD directorial area corresponding to electric energy meter search condition.This step is mainly
Electric energy meter information management area is used into a variety of electric energy meter information management areas according to the difference of the type of the data stored, when it
In certain a kind of data type needs when being updated or removing, electric energy meter information management area is carried out according to data type to operate meeting
It is more convenient.For example, not having at this time to electric energy meter message tube when the electric energy meter information management area of event data needs to be purged
Data type in reason area is screened, directly the data of the electric energy meter information management area of removing event data, is facilitated
According to the data manipulation that data type carries out, the efficiency of the data processing of electric energy meter information management area is improved.
Wherein, electric energy meter information management area saves the corresponding relationship of electric energy table address and OAD management regional address, due to one
Electric energy meter is usually corresponding with multiple OAD objects, and each OAD object saves different electric energy attribute values, for example, electric current, voltage or
Power.
In S101, electric energy meter search condition includes electric energy meter information, therefore in the corresponding electric energy meter of retrieval data type
The address of the corresponding OAD directorial area of the electric energy meter is retrieved in information management area according to electric energy meter information.Wherein, electric energy meter is retrieved
Condition may include the serial number of the ID number or electric energy meter of electric energy meter in the electric energy meter information management area, can also be
The address of electric energy meter.
Optionally, this step can also include managing regional address to OAD by the check code in electric energy meter information management area
It is verified, keeps the correctness of OAD management regional address, prevent the address read error.
Optionally, this step may include：
Step 1: determining retrieval data type according to electric energy meter search condition；
Step 2: being retrieved, being obtained in routine data electric energy meter information management area when retrieval data type is routine data
Regional address is managed to OAD；
Step 3: being retrieved, being obtained in event data electric energy meter information management area when retrieval data type is event data
Regional address is managed to OAD.
According to retrieval data type in this optinal plan, routine data electric energy meter letter has been divided into electric energy meter information management
Directorial area and event data electric energy meter information management area are ceased, selects corresponding electric energy meter to believe further according to determining retrieval data type
Breath directorial area is retrieved.
S102, the OAD directorial area according to OAD search condition in OAD management regional address meaning are retrieved, are obtained corresponding
OAD data memory area address；
On the basis of step S101, this step is intended to the OAD according to OAD search condition in OAD management regional address meaning
Directorial area is retrieved, and OAD data memory area address is obtained.Wherein, OAD directorial area saves the multiple of corresponding electric energy meter
OAD information, each OAD information include but is not limited to OAD data memory area address, data item OAD, gap periods, OAD type,
Storage depth, data item OAD data length and check bit data.
Accordingly, it is possible to be retrieved in OAD directorial area by OAD search condition, with obtaining the data storage area OAD
Location.It is retrieved specifically, OAD search condition can be by data item OAD, is also possible to be retrieved by OAD type,
It can also be and retrieved by OAD data length, can also be which type of data by required OAD data, and select
Suitable OAD search condition is selected, is not specifically limited herein.
The OAD data memory area address obtained after retrieval has been directed toward the data storage area OAD, directly stores in the memory block
The OAD data that can be used.For example, OAD data memory area address has been directed toward current data storage regional address, stored in the area
It is the current data recorded according to certain rule entirely, at this time in the electric current number needed according to OAD data retrieval conditional information retrieval
According to.
Optionally, this step may include：
Step 1: the OAD directorial area according to OAD search condition in OAD management regional address meaning is searched, OAD is obtained
Information；
Step 2: determining OAD data memory area address according to OAD information.
This optinal plan describes a kind of method for retrieving OAD data memory area address, first pass through OAD search condition into
Row is searched and obtains corresponding OAD information, since OAD information contains a variety of data, the determination from OAD information is needed to obtain OAD
Data memory area address.
S103 is examined according to OAD data retrieval condition in the data storage area OAD of OAD data memory area address meaning
Rope obtains energy information.
On the basis of step S102, this step is intended to be retrieved according to OAD search condition in the data storage area OAD,
Obtain energy information.Wherein, the data storage area OAD is the memory block of OAD data memory area address meaning.
This embodiment describes one kind to be based on electric energy meter information management area, OAD directorial area and the data storage area OAD three
The energy information search method of data field namely three tables.Since the mode of energy information is simple, need using more complicated inspection
Rope mode, therefore the storage of energy information data is achieved that in the present embodiment by the structure of three tables, it greatly simplifies
Data store organisation and index structure are avoided using the complicated and cumbersome data store organisation in prior art database,
And it does not need using database in the prior art to be support.Having subtracted unwanted functional structure in database reduces pair
Data storage function can be used in the lesser terminal of memory in the occupancy of memory.Simultaneously as the retrieval mode is simple,
Retrieval mode only between level-one and another grade, there is no the retrievals between level-one, therefore retrieval rate is very fast, can should
Data storage function uses in the flash (flash memory) of terminal, is further reduced the occupancy to memory, reduces the cost of terminal.
On the basis of a upper embodiment, the present embodiment is another for the speed offer for further increasing energy information retrieval
Kind energy information search method.In the present embodiment, mainly retrieves to obtain OAD directorial area by absolute first address and OAD data are deposited
Storage area, due to absolute first address be that static address is kept fixed within a certain period of time constant, and nondynamic address or relative address
It carries out jumping processing in search procedure, accelerate address jumps speed, has further speeded up energy information retrieval
Speed.
Specifically, referring to FIG. 2, Fig. 2 is the stream of another kind energy information search method provided by the embodiment of the present application
Cheng Tu.
This method may include：
S201 determines retrieval data type according to electric energy meter search condition, in the corresponding electric energy meter letter of retrieval data type
Breath directorial area is retrieved, and the absolute first address of OAD directorial area is obtained；
S202, the OAD directorial area according to OAD search condition in the absolute first address meaning of OAD directorial area are retrieved, are obtained
The absolute first address in the data storage area OAD；
S203, according to OAD data retrieval condition in the data storage area OAD of the absolute first address meaning in the data storage area OAD
It is retrieved, obtains energy information.
The main distinction of the S201 to S203 of the present embodiment and a upper embodiment be retrieve respectively obtain be OAD management
The absolute first address of the absolute first address in area and the data storage area OAD can quickly find corresponding number by absolute first address
According to storage table, to accelerate the speed of energy information retrieval.So that when the database that the embodiment provides is used in flash
Also the data retrieval of low latency may be implemented.
Based on above embodiments, the embodiment of the present application can also provide a kind of database construction method, can by this method
To construct the database of three tables in above-described embodiment.Specifically, the database is made of three-level chained list, it is electric energy respectively
Table information management area, OAD information management area and the data storage area OAD.
Wherein, electric energy meter information management area data renewal frequency is lower facilitates peasant household relatively stable.Every time only in scheme
When changing, be possible to need to refresh again primary.Other mosts of the time keep stablizing, and do not need erasable, it is only necessary to
Reading.Routine data and event data are stored separately, and are divided into 2 electric energy meter information management areas.For the peace for guaranteeing the information area
Quan Xing can save a backup to electric energy meter information management area.Verification uses：Electric energy table address+oad_info_addr's
Crc16 value, the storage of 2 bytes.The estimation of electric energy meter information management area memory space：(8+4+2) * 1024*2=28KB byte.
Electric energy meter information management area, main contents include：Electric energy meter address information, electric energy meter OAD manage absolute first address
The check bit of (being directed toward OAD information management area) and the former information, verification use 2 byte CRC.
Data structure is as follows：
OAD information management area, OAD information management regional address by electric energy meter information management area " OAD directorial area is absolutely first
Location " oad_info_addr is obtained.The address determines write-in when creating tables of data Sheet.Executing code is：Sheet+
meter、oad_info_addr+infoOAD、Addr。
OAD information management area main contents include：Data store first address (i.e. the execution data storage area OAD), data item
OAD, gap periods, OAD type, storage depth, the check bit of data item OAD data length and the former information, verification use 2
Byte CRC.
Wherein, data item OAD_X：All known marks of DL698.45 agreement and undefined mark.INT32U data class
Type.
The data storage area location head Addr_X：Each OAD mark, the absolute first address of data storage area, by electric energy meter information
Directorial area is calculated when creating.INT32U data type.
Gap periods TI：Data storage cycles are indicated, to distinguish the same Data Identification different interval, referring specifically to TI
Description.INT8U [3] data type.
Data type Type：The corresponding feature of OAD data item is indicated, such as the differentiation of real time data and freezing data.Its
In, 1 byte, OAD_TYPE enumerated data type：
Data length：OAD data item it is corresponding one record, length, byte unit.This data length includes T1+T2+
T3+DATA.INT16U data type.
Check bit：
Using table address+OAD management area information, crc16,2 bytes are calculated.
OAD information management area memory space is estimated：
The OAD information management area of one electric energy meter, memory space estimation (support 64 OAD Data Identification meters according to maximum
It calculates)：(4+4+3+1+2+2+2+2) * 64=20*64 byte=1280 bytes is calculated, Data Identification management according to 1024 meters
The size in area needs：1024*1280=1.28MB memory space.
The data structure of OAD information is as follows：
OAD data memory area address is obtained by " the data storage area location the head " addr_x of OAD information management area.The address exists
When increasing OAD, dynamically distributes address and be written.
The data storage area OAD main contents include record head HEAD-Sum, record the moment, acquisition starting markers, acquisition at
Function markers, acquisition storage markers, real data length, data are gone, and data field verification, verification uses 2 byte CRC.
It estimates in the space of the data storage area OAD：
The data storage area OAD of one electric energy meter, memory space estimation (support 64 OAD Data Identification meters according to maximum
It calculates, 32 byte of mean data length, average storage depth 16)：(20+32+4) * 64 * 16=56KB.According to 1024 meters
It calculates, data space：1024*56K=56MB.
The structural body of OAD data is as follows：
The embodiment of the present application provides a kind of construction method of database, can construct to obtain three-level chained list by the method
Database for storing energy information, due to only needing to realize the retrieval to energy information, do not need additional other data
Library facility reduces the function of needing to realize, therefore can reduce the use to memory.Meanwhile the structure of table is simply to electricity
Energy information can accelerate retrieval rate when being retrieved, and when spatial database is stored in flash also be may be implemented compared with low latency
Information retrieval speed.
A kind of energy information retrieval device provided by the embodiments of the present application is introduced below, a kind of electricity described below
Can information indexing device with a kind of above-described energy information search method can correspond to each other reference.
Referring to FIG. 3, Fig. 3 is a kind of structural schematic diagram of energy information retrieval device provided by the embodiment of the present application.
The apparatus may include：
Electric energy meter retrieval module 100, for determining retrieval data type according to electric energy meter search condition, in retrieval data class
The corresponding electric energy meter information management area of type is retrieved, and OAD management regional address is obtained；
OAD retrieval module 200 is carried out for the OAD directorial area according to OAD search condition in OAD management regional address meaning
Retrieval, obtains OAD data memory area address；
Data retrieval module 300, for according to OAD data retrieval condition OAD data memory area address meaning OAD number
It is retrieved according to memory block, obtains energy information.
Optionally, electric energy meter retrieval module 100 may include：
Electric energy meter absolute address retrieval unit is being retrieved for determining retrieval data type according to electric energy meter search condition
The corresponding electric energy meter information management area of data type is retrieved, and the absolute first address of OAD directorial area is obtained；
Correspondingly, OAD retrieval module 200 may include：
OAD absolute address retrieval unit, for according to OAD search condition the absolute first address meaning of OAD directorial area OAD
Directorial area is retrieved, and the absolute first address in the data storage area OAD is obtained；
Correspondingly, data retrieval module 300 may include：
Data absolute address retrieval unit is used for according to OAD data retrieval condition in the absolute first address in the data storage area OAD
The signified data storage area OAD is retrieved, and energy information is obtained.
Optionally, electric energy meter retrieval module 100 may include：
Data type determination unit, for determining retrieval data type according to electric energy meter search condition；
Routine data retrieval unit, for being routine data when retrieval data type, in routine data electric energy meter message tube
Reason area is retrieved, and OAD management regional address is obtained；
Event data retrieval unit, for being event data when retrieval data type, in event data electric energy meter message tube
Reason area is retrieved, and OAD management regional address is obtained.
Optionally, OAD retrieval module 200 may include：
OAD information acquisition unit is carried out for the OAD directorial area according to OAD search condition in OAD management regional address meaning
It searches, obtains OAD information；
Address determination unit, for determining OAD data memory area address according to OAD information.
The embodiment of the present application also provides a kind of server, including：
Memory, for storing computer program；
Processor, when for executing computer program the step of the realization such as energy information search method of above embodiments.
The embodiment of the present application also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, when computer program is executed by processor the step of the realization such as energy information search method of above embodiments.
The computer readable storage medium may include：USB flash disk, mobile hard disk, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. is various to deposit
Store up the medium of program code.
Above method embodiment is please referred to for the introduction of computer readable storage medium provided by the present application, the application exists
This is not repeated them here.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond scope of the present application.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Above to a kind of energy information search method provided herein, energy information retrieval device, server and
Computer readable storage medium is described in detail.Principle and embodiment of the specific case to the application used herein
It is expounded, the description of the example is only used to help understand the method for the present application and its core ideas.It should be pointed out that
For those skilled in the art, under the premise of not departing from the application principle, can also to the application into
Row some improvements and modifications, these improvement and modification are also fallen into the protection scope of the claim of this application.
Claims (10)
1. a kind of energy information search method, which is characterized in that including：
Retrieval data type is determined according to electric energy meter search condition, in the corresponding electric energy meter information management of the retrieval data type
Area is retrieved, and OAD management regional address is obtained；
OAD directorial area according to OAD search condition in OAD management regional address meaning is retrieved, and the storage of OAD data is obtained
Regional address；
It is retrieved, is obtained in the data storage area OAD of the OAD data memory area address meaning according to OAD data retrieval condition
To energy information.
2. energy information search method according to claim 1, which is characterized in that determined and examined according to electric energy meter search condition
Rope data type is retrieved, with obtaining OAD directorial area in the corresponding electric energy meter information management area of the retrieval data type
Location, including：
Retrieval data type is determined according to electric energy meter search condition, in the corresponding electric energy meter information management of the retrieval data type
Area is retrieved, and the absolute first address of OAD directorial area is obtained；
Correspondingly, the OAD directorial area according to OAD search condition in OAD management regional address meaning is retrieved, OAD is obtained
Data memory area address, including：
OAD directorial area according to OAD search condition in the absolute first address meaning of the OAD directorial area is retrieved, and OAD number is obtained
According to the absolute first address in memory block；
Correspondingly, being carried out according to OAD data retrieval condition in the data storage area OAD of the OAD data memory area address meaning
Retrieval, obtains energy information, including：
It is examined according to OAD data retrieval condition in the data storage area OAD of the absolute first address meaning in the data storage area OAD
Rope obtains energy information.
3. energy information search method according to claim 1, which is characterized in that determined and examined according to electric energy meter search condition
Rope data type is retrieved, with obtaining OAD directorial area in the corresponding electric energy meter information management area of the retrieval data type
Location, including：
The retrieval data type is determined according to the electric energy meter search condition；
When the retrieval data type is routine data, is retrieved, obtained described in routine data electric energy meter information management area
OAD manages regional address；
When the retrieval data type is event data, is retrieved, obtained described in event data electric energy meter information management area
OAD manages regional address.
4. energy information search method according to claim 1, which is characterized in that according to OAD search condition in the OAD
The OAD directorial area of management regional address meaning is retrieved, and OAD data memory area address is obtained, including：
OAD directorial area according to OAD search condition in OAD management regional address meaning is searched, and OAD information is obtained；
The OAD data memory area address is determined according to the OAD information.
5. a kind of energy information retrieves device, which is characterized in that including：
Electric energy meter retrieval module, for determining retrieval data type according to electric energy meter search condition, in the retrieval data type
Corresponding electric energy meter information management area is retrieved, and OAD management regional address is obtained；
OAD retrieval module is examined for the OAD directorial area according to OAD search condition in OAD management regional address meaning
Rope obtains OAD data memory area address；
Data retrieval module, for according to OAD data retrieval condition the OAD data memory area address meaning OAD data
Memory block is retrieved, and energy information is obtained.
6. energy information according to claim 5 retrieves device, which is characterized in that the electric energy meter retrieval module includes：
Electric energy meter absolute address retrieval unit, for determining retrieval data type according to electric energy meter search condition, in the retrieval
The corresponding electric energy meter information management area of data type is retrieved, and the absolute first address of OAD directorial area is obtained；
Correspondingly, the OAD retrieval module includes：
OAD absolute address retrieval unit, for according to OAD search condition the absolute first address meaning of the OAD directorial area OAD
Directorial area is retrieved, and the absolute first address in the data storage area OAD is obtained；
Correspondingly, the data retrieval module includes：
Data absolute address retrieval unit is used for according to OAD data retrieval condition in the absolute first address in the data storage area OAD
The signified data storage area OAD is retrieved, and energy information is obtained.
7. energy information according to claim 5 retrieves device, which is characterized in that the electric energy meter retrieval module, including：
Data type determination unit, for determining the retrieval data type according to the electric energy meter search condition；
Routine data retrieval unit, for being routine data when the retrieval data type, in routine data electric energy meter message tube
Reason area is retrieved, and the OAD management regional address is obtained；
Event data retrieval unit, for being event data when the retrieval data type, in event data electric energy meter message tube
Reason area is retrieved, and the OAD management regional address is obtained.
8. energy information according to claim 5 retrieves device, which is characterized in that the OAD retrieval module, including：
OAD information acquisition unit is carried out for the OAD directorial area according to OAD search condition in OAD management regional address meaning
It searches, obtains OAD information；
Address determination unit, for determining the OAD data memory area address according to the OAD information.
9. a kind of server, which is characterized in that including：
Memory, for storing computer program；
Processor is realized when for executing the computer program such as the described in any item energy information retrievals of Claims 1-4
The step of method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes such as Claims 1-4 described in any item energy information retrieval sides when the computer program is executed by processor
The step of method.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110427396A (en) * | 2019-08-02 | 2019-11-08 | 南方电网科学研究院有限责任公司 | Electric energy meter data retrieval method, device, equipment and computer readable storage medium |
| CN112614331A (en) * | 2020-12-14 | 2021-04-06 | 杭州海兴电力科技股份有限公司 | Method for reading electric energy meter event and electric energy meter event reading system |
| CN116303124A (en) * | 2023-03-29 | 2023-06-23 | 浙江正泰仪器仪表有限责任公司 | Data searching method and device, electronic equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389997A (en) * | 2012-05-10 | 2013-11-13 | 深圳市金蝶友商电子商务服务有限公司 | Invoice information retrieval method and system |
| CN104835095A (en) * | 2015-04-24 | 2015-08-12 | 贺星 | Cloud computing health care public service platform |
| US20170177328A1 (en) * | 2015-12-18 | 2017-06-22 | International Business Machines Corporation | Identifying user managed software modules |
| CN107870973A (en) * | 2017-09-20 | 2018-04-03 | 广东东为信息技术有限公司 | A kind of document storage system accelerated multi-path monitoring and played back simultaneously |
| CN107957904A (en) * | 2017-11-21 | 2018-04-24 | 积成电子股份有限公司 | The power information acquisition tasks management method of exchange agreement based on object-oriented |
-
2018
- 2018-06-27 CN CN201810677200.9A patent/CN108920594A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389997A (en) * | 2012-05-10 | 2013-11-13 | 深圳市金蝶友商电子商务服务有限公司 | Invoice information retrieval method and system |
| CN104835095A (en) * | 2015-04-24 | 2015-08-12 | 贺星 | Cloud computing health care public service platform |
| US20170177328A1 (en) * | 2015-12-18 | 2017-06-22 | International Business Machines Corporation | Identifying user managed software modules |
| CN107870973A (en) * | 2017-09-20 | 2018-04-03 | 广东东为信息技术有限公司 | A kind of document storage system accelerated multi-path monitoring and played back simultaneously |
| CN107957904A (en) * | 2017-11-21 | 2018-04-24 | 积成电子股份有限公司 | The power information acquisition tasks management method of exchange agreement based on object-oriented |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110427396A (en) * | 2019-08-02 | 2019-11-08 | 南方电网科学研究院有限责任公司 | Electric energy meter data retrieval method, device, equipment and computer readable storage medium |
| CN112614331A (en) * | 2020-12-14 | 2021-04-06 | 杭州海兴电力科技股份有限公司 | Method for reading electric energy meter event and electric energy meter event reading system |
| CN116303124A (en) * | 2023-03-29 | 2023-06-23 | 浙江正泰仪器仪表有限责任公司 | Data searching method and device, electronic equipment and storage medium |
| CN116303124B (en) * | 2023-03-29 | 2024-01-30 | 浙江正泰仪器仪表有限责任公司 | Data searching method and device, electronic equipment and storage medium |
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