CN106444526A - Method, data acquisition server and system for intelligent meter data acquisition integrity - Google Patents

Method, data acquisition server and system for intelligent meter data acquisition integrity Download PDF

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Publication number
CN106444526A
CN106444526A CN201610964888.XA CN201610964888A CN106444526A CN 106444526 A CN106444526 A CN 106444526A CN 201610964888 A CN201610964888 A CN 201610964888A CN 106444526 A CN106444526 A CN 106444526A
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China
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data
collection
server
data acquisition
network
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CN201610964888.XA
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Chinese (zh)
Inventor
黄宏声
黄凤仪
周群力
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Shanghai Maple Yu Energy Technology Co., Ltd.
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Shanghai Zhongxing Electric Power Construction Development Co Ltd
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Priority to CN201610964888.XA priority Critical patent/CN106444526A/en
Publication of CN106444526A publication Critical patent/CN106444526A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24215Scada supervisory control and data acquisition

Abstract

The invention provides a method, data acquisition server and system for intelligent meter data acquisition integrity. The data acquisition server is used for acquiring data of various intelligent meters in a power supply network and conducting data interaction with a data acquisition strategy server of the power supply network, and the data acquisition strategy server is in communication with a monitoring sub-center server of the power supply network through the Internet. The data acquisition server comprises an eMMC storage unit, a data acquisition unit, a communication unit and a control unit, wherein the control unit is used for controlling the data acquisition unit to regularly acquire the data of the meters in the power supply network, the eMMC storage unit is used for storing the acquired data, and the communication unit is used for sending the acquired data to the data acquisition server under the condition that the network is normal. According to the acquisition card and system, the storage unit is installed at the data acquisition mainboard side, and thus the problem of data concurrency is greatly solved; the data of all the meters can be stored in an integrated mode, and thus the integrity of the acquired data is guaranteed.

Description

Intelligent meter counts method, data acquisition server and the system of collection integrity
Technical field
The present invention relates to power system of data acquisition technical field, count collection integrity particularly to a kind of intelligent meter Method, data acquisition server and system.
Background technology
It is related to data acquisition and the transmission of substantial amounts of intelligent meter in the applications such as Internet of Things, energy the Internet, by In traditional electric power monitoring system SCADA, set up under the private network environment based on special line, open with social progress and reform Put gos deep into, the rapid emergence of the Internet, widely applies and sets up on the platform based on the Internet, traditional high cost is special Line construction will progressively be replaced.
Under traditional special line communication networking pattern, a variety of causes such as network congestion being produced by hacker, virus attack draws The network congestion rising or suspension will not occur substantially;Under traditional regulatory requirement in cognition, the data age of collection will simultaneously Ask and be also far from now so high, data breakpoint and also will not cause significant problem;And big data epoch, the integrity of data Directly influence data analysiss and the correctness excavated, thus avoiding huge commercial value to miss.
In field of power distribution, data acquisition acquires a special sense, and collected data must safely, effectively, such number According to the analysis of electricity requirement could be carried out for distribution industry and excavation is played and really effectively guided.But the data of field of power distribution is past Little toward there is granularity, but Real-time Collection and Information Security are required higher.
That passes through network real-time data collection at present generally passes through the public machine of a setting one (meter in each power station Calculation machine, server or other there is network communicating function can be directly by the equipment of network collection meter data), public by this The unified data gathering each node of machine, but the nodes of the server of each public machine of this acquisition mode institute energy gathered data Amount is limited, and unit is expensive, when need to multiple power stations and there is mass data node power station for, it cannot be expired Sufficient demand, and configure cluster server price and be often difficult to bear.And for single meter, its limited storage space, by In meter substantial amounts, there is polytype and using different communication protocol, the consideration for demand and cost can not possibly be Each meter expands enough memory spaces, cannot be arrived by network transmission in time when the current gathered data of abnormal conditions During data center, often result in loss of data, be unfavorable for the monitoring to power station and management.
Content of the invention
It is an object of the invention to provide a kind of intelligent meter count the collection method of integrity, data acquisition server and System, to solve, Data Concurrent amount existing for existing acquisition system big impact data normal acquisition, memory data output be little, number According to data problem easy to lose when transmitting unstable, network congestion or fault.
For achieving the above object, the invention provides a kind of intelligent meter count collection integrity data acquisition be System, including data acquisition server, and data collection strategy server, described data acquisition server is used for gathering power supply network In all kinds of intelligent meter data, and carry out data interaction, described number with the described data collection strategy server of power supply network Communicated with the monitoring branch center server of power supply network by the Internet according to acquisition strategies server;
Also include monitor terminal, maintenance terminal and the data mining terminal being connected with monitoring branch center server, described prison Control terminal is used for obtaining the data of collection and showing;Described maintenance terminal is used for obtaining the data different data is detected of collection Attendant is notified when often;Described data mining terminal is used for carrying out each token of Treatment Analysis power supply network according to the data of collection And the service behaviour of sensor;
Wherein, described data acquisition server includes eMMC memory element, data acquisition unit, communication unit and controls single Unit, described control unit is used for controlling the data of all kinds of intelligent meters in described data acquisition unit taken at regular intervals power supply network, Described eMMC memory element is used for the data of storage collection;Described communication unit is used for collection in the case of network is normal Data is activation to data collection strategy server, and then by described data collection strategy server by the data is activation gathering extremely Monitoring branch center server in the Internet.
It is preferred that also including publisher server, described publisher server is connected with described monitoring branch center server, is used for Obtain the data of collection and user side is distributed to for users to use by cloud device.
Present invention also offers a kind of intelligent meter counts the data acquisition server of collection integrity, this data acquisition takes Business device is used for gathering the data of all kinds of intelligent meters in power supply network, and enters line number with the data collection strategy server of power supply network According to interaction, described data collection strategy server is communicated with the monitoring branch center server of power supply network by the Internet, its In, described data acquisition server includes eMMC memory element, data acquisition unit, communication unit and control unit, described control Unit processed is used for controlling the data of all kinds of intelligent meters in described data acquisition unit taken at regular intervals power supply network, and described eMMC deposits Storage unit is used for the data of storage collection;Described communication unit is used in the case of network is normal by the data is activation of collection extremely Data collection strategy server, so by described data collection strategy server by gather data is activation to the Internet Monitoring branch center.
It is preferred that described control unit includes:
Network detection module, for detecting the whether proper communication of communication network that described communication unit uses;
Storage control module, for the data is activation controlling described communication unit will gather in communication network proper communication To data collection strategy server, and described data acquisition unit is controlled to deposit the data of collection when communication network is abnormal Storage is in described eMMC memory element.
It is preferred that described control unit also includes:
Whether threshold monitor unit, for detecting the data of current collection beyond the threshold range pre-setting;
Alarm unit, sends alarm signal for after exceeding, in the data current collection is detected, the threshold range pre-setting Cease to data collection strategy server.
It is preferred that the memory capacity of eMMC memory element is 8G.
It is preferred that the 3G memory capacity of described eMMC memory element is used as linux system area, 5G memory capacity is used for storing The data of collection.
It is preferred that described communication unit includes base station, mobile switch, Ethernet, mobile switch network interface, RS- 232nd, one or more of RS-485.
It is preferred that described communication unit includes GSM/GPRS module, GSM/GPRS network interface, CDMA module, CDMA net One or more of network interface.
Present invention also offers a kind of method that intelligent meter counts collection integrity, comprise the following steps:
(1) data acquisition server gathers the data of all kinds of intelligent meters in power distribution station;
(2) data acquisition server detects whether itself communication network and between data acquisition measurement server is normal, such as just Often, enter step (3);
(3) data of collection is sent to data collection strategy service by data acquisition server by described communication network Device;The data gathering is passed through network share to monitoring branch center server by data collection strategy server;
(4) as abnormal in communication network, then by the data storage of collection to eMMC memory element, after network recovery, will Data is activation in eMMC memory element is to data collection strategy server;The number that will be gathered by data collection strategy server again Extremely monitor branch center server according to by network share.
It is preferred that obtaining the historical data of collection, calculating the average length L of every gathered data according to historical data, obtaining Take collection period T, data collection point N, calculate always the accounting for of gathered data of 31 days according to described average length L and collection period T With memory space Z it is:
Z=(L*N*3600 second/hour * 24 hour/day * 31 days)/T,
Wherein, L=4 byte, T=10 second, N=5000 point are taken here, then Z is 5G;
The then size according to calculated Z, the amount of capacity of setting eMMC memory element is set to 8G, wherein, distribution The 3G capacity of eMMC memory element is used for system operation, and the 5G of distribution eMMC memory element measures for data storage.
Technical scheme has the advantages that:
(1) select can greatly solve the problems, such as Data Concurrent amount in data acquisition mainboard end installation memory element, synchronous Property is preferable;
(2) Data Integration of whole meters can be stored, solve the data storage that memory element is installed at intelligent meter end Measure little and unstable problem, data acquiring frequency is higher;
(3) can greatly improve data storage safety, solve traditional intelligence table install memory element easy by hacker Attack modification data or even suspension affects the problem of data integrity;
(4) cost is relatively low, and application is convenient, is easy to promote.
Brief description
Fig. 1 is that the data acquisition server of the preferred embodiment of the present invention forms structural representation;
Fig. 2 is that the data acquisition server control unit of preferred embodiment forms structural representation;
Fig. 3 is that the data collecting system of preferred embodiment forms structural representation.
Label declaration:100- data acquisition server;110-eMMC memory element;120- data acquisition unit;130- leads to Letter unit;140- control unit;200- data acquisition server;141- network detection module;142- storage control module;143- Monitoring means;144- alarm unit;200- data collection strategy server;300- monitoring branch center server;310- monitoring is eventually End 310;320- maintenance terminal 320;330- data mining terminal 330;400- publisher server.
Specific embodiment
For the present invention is better described, with following each embodiments, and coordinate accompanying drawing that the present invention is elaborated, specifically such as Under:
As shown in figure 1, the intelligent meter providing in the present embodiment counts in the data acquisition server of collection integrity, number Can be arranged as required to as PLC according to acquisition server 100, for gathering the number of all kinds of intelligent meters in power supply network According to wherein, this PLC carries out data interaction, data collection strategy service with the data collection strategy server of power supply network Device is communicated with the monitoring branch center server of power supply network by the Internet, and wherein, data acquisition server 100 includes eMMC Memory element 110, data acquisition unit 120, communication unit 130 and control unit 140, wherein, control unit 140 is used for controlling The data of all kinds of intelligent meters in data acquisition unit 120 taken at regular intervals power supply network, eMMC memory element 110 is adopted for storage The data of collection;Communication unit 130 is used for the data is activation of collection in the case of network is normal to data acquisition server 200, and then by the monitoring branch center service to the Internet by the data is activation gathering of described data collection strategy server Device 300.
Specifically, the control unit 140 in the present embodiment is the CPU of ARM mainboard and necessary internal memory, eMMC memory element 110 is an eMMC chip, and data acquisition unit 120 is to have the data acquisition being connected with the intelligent meter of multiple data to be collected Circuit or lead (data in meter directly passes through pin input data collecting unit), communication unit 130 have multiple can be with The outside communication interface of server communication or communication module.And CPU is connected and is integrated in the eMMC chip as memorizer On one block of plate, configure the data acquisition unit 120 being connected with CPU, communication unit 130 collectively forms can a large amount of meter of Real-time Collection The data acquisition server of middle data, because data acquisition unit 120 directly carries out Real-time Collection to the data in meter, because This, can ensure that good promptness, data acquisition using the data acquisition that this data acquisition server carries out multinode meter It is not subject to network quality (as interruption or congestion) impact, loss of data will not be produced, in extreme circumstances as network persistently can not be extensive In the case of multiple, still the data of meter intactly can be gathered, be effectively guaranteed in each power station in power supply network a large amount of meters The integrity of data.
In addition, carrying out relaying to the data collection strategy service in network after data acquisition using data acquisition server Device, after different meter data can be changed to data according to the communication protocol type that it uses, is sent by unified standard To data collection strategy server, reduce the pressure of data collection strategy server, be easy to data collection strategy server and collect And process substantial amounts of meter data.And for data acquisition server, each node can be directly read without the Internet Meter data, can adapt to the data acquisition of the larger situation of concurrency, it is to avoid directly passes through communication network by public machine etc. Gather the network congestion causing.And capture card is sought unity of action, the data acquisition of meter can also be realized ensureing each meter data acquisition Good synchronization, it is to avoid traditional directly each intelligent meter timing is gathered by public machine, due to each itself clock of intelligent meter The nonsynchronous problem of data that causes of difference.CPU adopts linux system, is directly used in control modules, such as calls storage Unit, and input module (as keyboard) need not be set so that not being subject to externalities in this capture card work process.
Further, as shown in Fig. 2 the control unit 140 in the present embodiment includes:
Network detection module 141, for detecting the communication network whether proper communication that communication unit 130 uses, namely should Whether power supply network meter data acquisition server can be uploaded to data collection strategy server 200 by the data of collection in time.
Storage control module 142, for controlling communication unit 130 to send out the data of collection in communication network proper communication Deliver to data collection strategy server, and the data that control data acquisition unit 120 will gather when communication network is abnormal It is stored in described eMMC memory element.
Control unit also includes:
Monitoring means 143, for detecting the data of current collection whether beyond the threshold range pre-setting, here pre- The threshold range first arranging can be by the Surveillance center's terminal 310 that is connected with data collection strategy server, maintenance terminal 320, Cloud device or server itself are directly arranged or system calculates according to historical data and generates, and here how threshold value are not done Limit (referring to Fig. 3).
Alarm unit 144, sends report for after exceeding, in the data current collection is detected, the threshold range pre-setting Alarming information is to data collection strategy server.
In a preferred embodiment, the memory capacity of the eMMC memory element in the present embodiment is 8G.Wherein, eMMC storage The 3G memory capacity of unit is used as linux system area, and 5G memory capacity is used for the data of storage collection.That is, in the present embodiment The CPU of control unit adopt the linux system control to each several part for the execution.The setting of this memory capacity is based on following relatively pole The situation of limit calculates, and to meet in worst case, this capture card remains to collect whole data it is ensured that data is complete Property.Specifically calculation is:With the large-scale collection scale of 5000 points, averagely account for 4 bytes by the data of a collection point Calculate, collection period is taking 10 seconds unit of accounts as a example:
(4 byte * 5000 point * 3600 second/hour * 24 hours/days * 31 days)/10 seconds=5G,
Understand through above calculating, using the capture card of the present embodiment, although in the case that 1 month contiguous network is obstructed, Needing altogether the memory space of 5G, for this reason, employing eMMC 8G fast and stable memory element, and distributing the memory space work of 3G For linux system area, the memory space of 5G as data field, to guarantee the storage of gathered data during suspension.
Communication unit can be arranged as required to be to connect including base station, mobile switch, Ethernet, mobile switch network Mouth, one or more of RS-232, RS-485.
Communication unit also can be arranged as required to be including GSM/GPRS module, GSM/GPRS network interface, CDMA module, One or more of cdma network interface.
As shown in figure 3, present invention also offers a kind of power supply network meter data collecting system, this system includes data acquisition Strategic server 200, and the data acquisition server 100 as described in above-described embodiment, data collection strategy server 200 leads to Cross the Internet to be communicated with the monitoring branch center server 300 of power supply network.Data acquisition server 100 and data collection strategy Server 200 communicates.Data acquisition server 100 is set to PLC, for gathering all kinds of intelligent meters in power supply network Meter (such as temperature sensor, humidity sensor, infrared sensor, video capture device (herein also regarding as intelligent meter) etc.) Data, PLC 101 and data collection strategy server 200 carry out data interaction.
Wherein, the data acquisition server in this system can be one or more, can need collection according to each power station The quantity of intelligent meter equipment, species etc. carry out adaptability setting.The meter of those data acquisition server institute gathered datas can For having the intelligent meter can not also with active communication ability of active communication ability, by data acquisition server to not The data of same intelligent meter carries out data type conversion, collects and detect, to be transferred to data collection strategy clothes further Business device is used or is achieved.When especially, in data exception, this data acquisition server can be by threshold value in time detection to different The transmission of reason condition, such that it is able to notify data acquisition server immediately, is easy to plant maintenance personnel and finds in time.
Wherein, this system also includes being connected with monitoring branch center server monitor terminal 310, maintenance terminal 320, data Excavate terminal 330, monitoring branch center server 300 is communicated with data acquisition server 200 by network (the Internet).Prison Control terminal 310 is used for obtaining the data of collection and showing;Maintenance terminal 320 is used for obtaining the data of collection and arriving in system detectio Attendant is notified during data exception;Data mining terminal 330 is used for carrying out Treatment Analysis power supply network according to the data of collection Each token and the service behaviour of sensor.
This system also includes publisher server 400, and publisher server 400 is connected with monitoring branch center server 300, is used for Obtain the data of collection and user is distributed to by cloud device.
So, for the management personnel of monitor terminal, it can be by the prison being connected with monitoring central server 300 Control terminal 310 directly obtains the situation of the data of meter collection in each power station.Usually, data acquisition server can be at each Power station arranges one, and the data acquisition server in each power station can be multiple or one.And for a user, also may be used Obtain the related data checked in its authority by each Terminal Type being connected with cloud device, using whether facilitating and whole The signal transmission of individual system is reliable, and data will not be lost.This system carries out data integrity collection by data acquisition server, Make this system compare existing for public machine is directly carried out by way of data acquisition, cost is relatively low, be not in number Situation according to transmission congestion, loss of data.
Due to the data collecting system of the field of power distribution on Internet basic, network congestion or suspension are inevitable , for this reason, the present invention proposes to add storage chip on the mainboard of data acquisition server -- eMMC memory element, will interconnect Gathered data when net cannot communicate is stored in eMMC memory element in time, treats that network recovery communication is transmitted again, with Guarantee the integrity of gathered data, be that data analysiss and the excavation of big data provides guarantee.
Here eMMC memory element is eMMC storage chip.And eMMC storage chip is with respect to existing CF card, SD card For, caloric value is relatively low and high temperature resistant, and more preferably, when special, CF card, SD card are plugging member, easily for the erasable speed of data and stability Damage.Contact is easy to wear, oxidizable, and the eMMC memory element of the present invention is directly integrated with control unit.
Present invention also offers a kind of method that intelligent meter counts collection integrity, comprise the following steps:
(1) data acquisition server gathers the data of intelligent meter in power distribution station;
(2) data acquisition server detects whether itself communication network and between data acquisition measurement server is normal, such as just Often, enter step (3);
(3) data of collection is sent to data collection strategy service by data acquisition server by described communication network Device;The data gathering is passed through network share to monitoring branch center server by data collection strategy server;
(4) as abnormal in communication network, then by the data storage of collection to eMMC memory element, after network recovery, will Data is activation in eMMC memory element is to data collection strategy server;The number that will be gathered by data collection strategy server again Extremely monitor branch center server according to by network share.
Wherein it is preferred to, obtain the historical data of collection, calculate the average length of every gathered data according to historical data L, obtain collection period T, data collection point N, calculates the gathered data of 31 days according to described average length L and collection period T Always taking memory space Z is:
Z=(L*N*3600 second/hour * 24 hour/day * 31 days)/T,
Wherein, L=4 byte, T=10 second, N=5000 point are taken here, then Z is 5G;
The then size according to calculated Z, the amount of capacity of setting eMMC memory element is set to 8G, wherein, distribution The 3G capacity of eMMC memory element is used for system operation, and the 5G of distribution eMMC memory element measures for data storage.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any Those skilled in the art the invention discloses technical scope in, the deformation that the present invention is done or replacement, all should cover Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by described scope of the claims.

Claims (11)

1. a kind of intelligent meter counts the system of the data acquisition of collection integrity it is characterised in that including data acquisition service Device, and data collection strategy server, described data acquisition server is used for gathering all kinds of intelligent meters in power supply network Data, and carry out data interaction with the described data collection strategy server of power supply network, described data collection strategy server leads to Cross the Internet to be communicated with the monitoring branch center server of power supply network;
Also include monitor terminal, maintenance terminal and the data mining terminal being connected with monitoring branch center server, described monitoring is eventually Hold the data for obtaining collection and show;Described maintenance terminal is used for obtaining the data of collection and when data exception is detected Notify attendant;Described data mining terminal is used for carrying out each token and the biography of Treatment Analysis power supply network according to the data of collection The service behaviour of sensor;
Wherein, described data acquisition server includes eMMC memory element, data acquisition unit, communication unit and control unit, Described control unit is used for controlling the data of all kinds of intelligent meters in described data acquisition unit taken at regular intervals power supply network, described EMMC memory element is used for the data of storage collection;Described communication unit is used for the data of collection in the case of network is normal Send to data collection strategy server, and then by described data collection strategy server, the data is activation gathering extremely is interconnected Monitoring branch center server in net.
2. intelligent meter according to claim 1 counts the system of the data acquisition of collection integrity it is characterised in that going back Including publisher server, described publisher server is connected with described monitoring branch center server, for obtaining the data gathering simultaneously User side is distributed to for users to use by cloud device.
3. a kind of intelligent meter counts the data acquisition server of collection integrity it is characterised in that this data acquisition server For gathering the data of all kinds of intelligent meters in power supply network, and carry out data friendship with the data collection strategy server of power supply network Mutually, described data collection strategy server is communicated with the monitoring branch center server of power supply network by the Internet, wherein, institute State data acquisition server and include eMMC memory element, data acquisition unit, communication unit and control unit, described control unit For controlling the data of all kinds of intelligent meters in described data acquisition unit taken at regular intervals power supply network, described eMMC memory element Data for storage collection;Described communication unit is used for adopting the data is activation of collection to data in the case of network is normal Collection strategic server, and then by described data collection strategy server, the monitoring in the data is activation of collection to the Internet is divided Center.
4. intelligent meter according to claim 1 counts the data acquisition server of collection integrity it is characterised in that institute State control unit to include:
Network detection module, for detecting the whether proper communication of communication network that described communication unit uses;
Storage control module, for controlling described communication unit by the data is activation gathering to number in communication network proper communication According to acquisition strategies server, and control described data acquisition unit that the data storage gathering exists when communication network is abnormal In described eMMC memory element.
5. the intelligent meter according to claim 3 or 4 counts the data acquisition server of collection integrity, and its feature exists In described control unit also includes:
Whether threshold monitor unit, for detecting the data of current collection beyond the threshold range pre-setting;
Alarm unit, sends warning message extremely for after exceeding, in the data current collection is detected, the threshold range pre-setting Data collection strategy server.
6. intelligent meter according to claim 1 count collection integrity data acquisition server it is characterised in that The memory capacity of eMMC memory element is 8G.
7. intelligent meter according to claim 6 count collection integrity data acquisition server it is characterised in that The 3G memory capacity of described eMMC memory element is used as linux system area, and 5G memory capacity is used for the data of storage collection.
8. intelligent meter according to claim 1 counts the data acquisition server of collection integrity it is characterised in that institute State communication unit and include base station, mobile switch, Ethernet, mobile switch network interface, one of RS-232, RS-485 Or it is multiple.
9. intelligent meter according to claim 1 counts the data acquisition server of collection integrity it is characterised in that institute State communication unit and include one of GSM/GPRS module, GSM/GPRS network interface, CDMA module, cdma network interface or many Kind.
10. a kind of intelligent meter counts the method for collection integrity it is characterised in that comprising the following steps:
(1) data acquisition server gathers the data of all kinds of intelligent meters in power distribution station;
(2) data acquisition server detects whether itself communication network and between data acquisition measurement server is normal, such as normal, enters Enter step (3);
(3) data of collection is sent to data collection strategy server by data acquisition server by described communication network;Number According to acquisition strategies server, the data gathering is passed through network share to monitoring branch center server;
(4) as abnormal in communication network, then by the data storage of collection to eMMC memory element, after network recovery, by eMMC Data is activation in memory element is to data collection strategy server;By data collection strategy server, the data of collection is led to again Cross network share to monitoring branch center server.
11. intelligent meters according to claim 10 count the method for collection integrity it is characterised in that obtaining collection Historical data, calculates the average length L of every gathered data according to historical data, obtains collection period T, data collection point N, root The total occupancy memory space Z calculating the gathered data of 31 days according to described average length L and collection period T is:
Z=(L*N*3600 second/hour * 24 hour/day * 31 days)/T,
Wherein, L=4 byte, T=10 second, N=5000 point are taken here, then Z is 5G;
The then size according to calculated Z, the amount of capacity of setting eMMC memory element is set to 8G, wherein, distributes eMMC The 3G capacity of memory element is used for system operation, and the 5G of distribution eMMC memory element measures for data storage.
CN201610964888.XA 2016-11-04 2016-11-04 Method, data acquisition server and system for intelligent meter data acquisition integrity Pending CN106444526A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106899678A (en) * 2017-03-03 2017-06-27 上海中兴电力建设发展有限公司 The efficient data transfer method and system of dynamic equilibrium energy Internet bandwidth
CN113485272A (en) * 2021-07-27 2021-10-08 江苏瑞莫德电气科技有限公司 Electrical instrument remote monitoring cloud platform based on Internet of things

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106899678A (en) * 2017-03-03 2017-06-27 上海中兴电力建设发展有限公司 The efficient data transfer method and system of dynamic equilibrium energy Internet bandwidth
CN106899678B (en) * 2017-03-03 2020-03-20 上海枫昱能源科技有限公司 High-efficiency data transmission method and system for dynamically balancing energy Internet network bandwidth
CN113485272A (en) * 2021-07-27 2021-10-08 江苏瑞莫德电气科技有限公司 Electrical instrument remote monitoring cloud platform based on Internet of things

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