CN206249047U - Data acquisition server and system for data acquisition integrity of intelligent meter - Google Patents
Data acquisition server and system for data acquisition integrity of intelligent meter Download PDFInfo
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- CN206249047U CN206249047U CN201621192300.5U CN201621192300U CN206249047U CN 206249047 U CN206249047 U CN 206249047U CN 201621192300 U CN201621192300 U CN 201621192300U CN 206249047 U CN206249047 U CN 206249047U
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Abstract
The utility model provides a data acquisition server and system of intelligence table meter data acquisition integrality, data acquisition server is arranged in gathering the data of all kinds of intelligence tables meters in the power supply net to carry out data interaction with the data acquisition strategy server of power supply net, data acquisition strategy server communicates through the control branch center server of internet and power supply net, wherein, data acquisition server includes eMMC memory cell, data acquisition unit, communication unit and the control unit, the control unit is used for controlling data acquisition unit regularly gathers the data of table meters in the power supply net, eMMC memory cell is used for the data of storage collection; the communication unit is used for sending the acquired data to the data acquisition server under the condition that the network is normal. The acquisition card and the system mount a storage unit at the end of a data acquisition main board to greatly solve the problem of data concurrency; the data of all meters can be integrated and stored, and the integrity of the acquired data is guaranteed.
Description
Technical field
The utility model is related to power system of data acquisition technical field, and more particularly to a kind of intelligent meter is counted and gathered
The data acquisition server and system of whole property.
Background technology
It is related to the data acquisition of substantial amounts of intelligent meter in the application fields such as Internet of Things, energy internet and sends, by
In traditional electric power monitoring system SCADA, set up under the private network environment based on special line, as social progress and reform are opened
What is put gos deep into, the rapid emergence of internet, widely applies and sets up on the platform based on internet, and 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 produced by hacker, virus attack draws
The network congestion or suspension for rising will not occur substantially；The data age for being gathered under regulatory requirement traditional in the cognition simultaneously will
Ask and be also far from now so high, breakpoint occur in data will not also cause significant problem；And big data epoch, the integrality of data
Data analysis and the correctness excavated are directly influenced, so as to avoid huge commercial value from missing.
In field of power distribution, data acquisition acquires a special sense, and collected data must safely, effectively, such number
According to could be that distribution industry carries out the analysis and excavation of electricity requirement and plays real effective guide.But the data of field of power distribution are past
It is small toward there is granularity but higher to Real-time Collection and Information Security requirement.
At present by network real-time data collection generally by setting a public machine (meter in each power station
Calculation machine, server or other there is network communicating function can directly by the equipment of network collection meter data), it is public by this
Machine unification gathers the data of each node, but the server institute energy gathered data of this acquisition mode each public machine nodes
Amount is limited, and unit is expensive, and when needs are to multiple power stations and for the power station with mass data node, it cannot expire
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, can not possibly be with the consideration of cost for demand
Each meter expands enough memory spaces, cannot be arrived by network transmission in time when there is the current gathered data of abnormal conditions
During data center, loss of data is often resulted in, be unfavorable for monitoring and management to power station.
Utility model content
The purpose of this utility model be provide a kind of data acquisition server that intelligent meter counts collection integrality and
System, to solve, the big influence data normal acquisition of Data Concurrent amount existing for existing acquisition system, memory data output be small, number
Data problem easy to lose during according to transmission unstable, network congestion or failure.
To achieve the above object, the utility model counts the data acquisition of collection integrality there is provided a kind of intelligent meter
System, including data acquisition server, and data collection strategy server, the data acquisition server is used to gather powers
The data of all kinds of intelligent meters in net, and data interaction is carried out with the data collection strategy server of power supply network, it is described
Data collection strategy server is communicated by internet with the monitoring branch center server of power supply network；
Also include the monitor terminal, maintenance terminal and the data mining terminal that are connected with monitoring branch center server, the prison
Control terminal is used to obtain the data of collection and show；The maintenance terminal is used to obtain the data and different data are detected of collection
Attendant is notified when often；The data mining terminal is used to be carried out according to the data of collection each token of Treatment Analysis power supply network
And the service behaviour of sensor；
Wherein, the data acquisition server includes that eMMC memory cell, data acquisition unit, communication unit and control are single
Unit, described control unit is used for the data of the intelligent meter for controlling all kinds of in the data acquisition unit taken at regular intervals power supply network,
The eMMC memory cell is used to store the data of collection；The communication unit is used for collection in the case of network is normal
Data is activation to data collection strategy server, and then by the data collection strategy server will gather data is activation extremely
Monitoring branch center server in internet.
It is preferred that also including publisher server, the publisher server is connected with monitoring branch center server, is used for
Obtain the data of collection and user terminal is distributed to for users to use by cloud device.
The utility model additionally provides the data acquisition server that a kind of intelligent meter counts collection integrality, and the data are adopted
Collection server is used for the data of the intelligent meter for gathering all kinds of in power supply network, and enters with the data collection strategy server of power supply network
Row data interaction, the data collection strategy server is led to by internet with the monitoring branch center server of power supply network
Letter, wherein, the data acquisition server includes eMMC memory cell, data acquisition unit, communication unit and control unit, institute
Control unit is stated for controlling the data of all kinds of intelligent meters in the data acquisition unit taken at regular intervals power supply network, it is described
EMMC memory cell is used to store the data of collection；The communication unit is used for the data that will be gathered in the case of network is normal
Send to data collection strategy server, and then extremely interconnected by the data is activation that the data collection strategy server will be gathered
Monitoring branch center in net.
It is preferred that described control unit includes：
Network detection module, for detect communication network that the communication unit uses whether proper communication；
Storage control module, for the data is activation for controlling the communication unit to gather in communication network proper communication
To data collection strategy server, and the data acquisition unit is controlled to deposit the data of collection when communication network is abnormal
Storage is in the eMMC memory cell.
It is preferred that described control unit also includes：
Threshold monitor unit, for detecting the data of current collection whether beyond the threshold range for pre-setting；
Alarm unit, for sending alarm signal after the threshold range for pre-setting in the data for detecting current collection
Cease to data collection strategy server.
It is preferred that the memory capacity of eMMC memory cell is 8G.
It is preferred that the 3G memory capacity of the eMMC memory cell is used as linux system area, 5G memory capacity is used to store
The data of collection.
It is preferred that the communication unit includes base station, mobile switch, Ethernet, mobile switch network interface, RS-
232nd, one or more in RS-485.
It is preferred that the communication unit includes GSM/GPRS modules, GSM/GPRS network interfaces, CDMA module, CDMA nets
One or more in network interface.
The technical solution of the utility model has the advantages that：
(1) selection is installed memory cell and can greatly solve the problems, such as Data Concurrent amount at data acquisition mainboard end, synchronous
Property is preferable；
(2) Data Integration of whole meters can be stored, solves the data storage that memory cell is installed at intelligent meter end
The small and unstable problem of amount, data acquiring frequency is higher；
(3) data storage safety can be greatly improved, traditional intelligence table is solved and the easy by hacker of memory cell is installed
Attacking modification data or even suspension influences the problem of data integrity；
(4) cost is relatively low, using convenient, is easy to promote.
Brief description of the drawings
Fig. 1 is the data acquisition server composition structural representation of the utility model preferred embodiment；
Fig. 2 is the data acquisition server control unit composition structural representation of preferred embodiment；
Fig. 3 is the data collecting system composition structural representation of preferred embodiment.
Label declaration：100- data acquisition servers；110-eMMC memory cell；120- data acquisition units；130- leads to
Letter unit；140- control units；200- data acquisition servers；141- network detection modules；142- storage control modules；143-
Monitoring unit；144- alarm units；200- data collection strategy servers；300- monitors branch center server；310- monitoring is eventually
End 310；320- maintenance terminals 320；330- data minings terminal 330；400- publisher servers.
Specific embodiment
For the utility model is better described, with following each embodiments, and accompanying drawing is coordinated to make specifically the utility model
It is bright, it is specific as follows：
As shown in figure 1, in the present embodiment provide intelligent meter count collection integrality data acquisition server in, number
It is PLC that can be arranged as required to according to acquisition server 100, the number for gathering all kinds of intelligent meters in power supply network
According to, wherein, the PLC carries out data interaction, data collection strategy service with the data collection strategy server of power supply network
Device is communicated by internet with the monitoring branch center server of power supply network, wherein, data acquisition server 100 includes eMMC
Memory cell 110, data acquisition unit 120, communication unit 130 and control unit 140, wherein, control unit 140 is used to control
The data of all kinds of intelligent meters in the taken at regular intervals power supply network of data acquisition unit 120, eMMC memory cell 110 is adopted for storage
The data of collection；Communication unit 130 is used for the data is activation that will be gathered in the case of network is normal to data acquisition server
200, so by the data collection strategy server will gather data is activation to internet in monitoring branch center service
Device 300.
Specifically, the control unit 140 in the present embodiment is the CPU and necessary internal memory of ARM mainboards, eMMC memory cell
110 is an eMMC chips, and data acquisition unit 120 is the data acquisition being connected with the intelligent meter with multiple data to be collected
Circuit or lead (data in meter directly pass through pin input data collecting unit), communication unit 130 have it is various can be with
The communication interface or communication module of outside server communication.And CPU is connected and is integrated in the eMMC chips as memory
On one block of plate, configuration be connected with CPU data acquisition unit 120, communication unit 130 is collectively formed can a large amount of meters 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, the data acquisition for carrying out multinode meter using the data acquisition server can ensure good promptness, data acquisition
Not by network quality (such as interruption or congestion) influence, 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 can intactly be gathered, be effectively guaranteed in power supply network a large amount of meters in each power station
The integrality of data.
In addition, carrying out relaying to the data collection strategy service in network after data acquisition using data acquisition server
Device, after being changed to data to the communication protocol type that different meter data are used according to it, is sent by unified standard
Data collection strategy server is given, the pressure of data collection strategy server is reduced, is easy to data collection strategy server to collect
And process substantial amounts of meter data.And for data acquisition server, each node can be directly read without internet
Meter data, can adapt to the data acquisition of the larger situation of concurrency, it is to avoid directly pass through communication network by public machine etc.
The network congestion that collection is caused.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 it is traditional directly each intelligent meter timing to be gathered by public machine, due to itself clock of each intelligent meter
The nonsynchronous problem of data that causes of difference.CPU uses linux system, is directly used in control modules, such as calls storage
Unit, and input module (such as keyboard) need not be set so that externalities is not received in the capture card course of work.
Further, as shown in Fig. 2 the control unit 140 in the present embodiment includes：
Network detection module 141, for detect communication network that communication unit 130 uses whether proper communication, namely should
Whether power supply network meter data acquisition server can in time be uploaded to data collection strategy server 200 by the data of collection.
Storage control module 142, for the data hair for controlling communication unit 130 to gather in communication network proper communication
Deliver to data collection strategy server, and the data that control data acquisition unit 120 will be gathered when communication network is abnormal
Storage is in the eMMC memory cell.
Control unit also includes：
Monitoring unit 143, for whether detecting the data of current collection beyond the threshold range for pre-setting, here pre-
The threshold range for first setting can be by the Surveillance center's terminal 310 that is connected with data collection strategy server, maintenance terminal 320,
Cloud device or server are directly set in itself or system is calculated according to historical data and generated, and how threshold value is not done here
Limitation is (referring to Fig. 3).
Alarm unit 144, for sending report after the threshold range for pre-setting in the data for detecting current collection
Alert information is to data collection strategy server.
In a preferred embodiment, the memory capacity of the eMMC memory cell in the present embodiment is 8G.Wherein, eMMC storages
The 3G memory capacity of unit is used as linux system area, and 5G memory capacity is used to store the data of collection.That is, in the present embodiment
The CPU of control unit control to each several part is performed using linux system.The setting of the memory capacity is based on following relatively pole
The situation of limit is calculated, and to meet in worst case, the capture card remains to collect whole data, it is ensured that data are complete
Property.Specifically calculation is：With a large-scale collection scale of 5000 points, 4 bytes are averagely accounted for by a data for collection point
Calculate, collection period is by taking 10 seconds unit of accounts as an example：
(4 3600 seconds/hour of the point * of byte * 5000 * 31 days * 24 hours/days)/10 seconds=5G,
Calculated more than and understood, using the capture card of the present embodiment, although in the case where 1 month contiguous network is obstructed,
The memory space of 5G is needed altogether, therefore, employing eMMC 8G fast and stable memory cell, and distributes the memory space work of 3G
Be linux system area, the memory space of 5G as data field, to ensure the storage of gathered data during suspension.
Communication unit can be arranged as required to be to include that base station, mobile switch, Ethernet, mobile switch network connect
One or more in mouth, RS-232, RS-485.
Communication unit can also be arranged as required to be include GSM/GPRS modules, GSM/GPRS network interfaces, CDMA module,
One or more in cdma network interface.
As shown in figure 3, the utility model additionally provides a kind of power supply network meter data collecting system, the system includes data
Acquisition strategies server 200, and the data acquisition server 100 as described in above-mentioned embodiment, data collection strategy server
200 are communicated by internet with the monitoring branch center server 300 of power supply network.Data acquisition server 100 is adopted with data
Collection strategic server 200 is communicated.Data acquisition server 100 is set to PLC, all kinds of in power supply network for gathering
(for example temperature sensor, humidity sensor, infrared sensor, video capture device (also regard as intelligent meter to intelligent meter herein
Meter) etc.) data, PLC 101 and data collection strategy server 200 carry out data interaction.
Wherein, the data acquisition server in the system can be one or more, can need collection according to each power station
Quantity, species of intelligent meter equipment etc. carry out adaptability setting.The meter of those data acquisition server institute gathered datas can
It is the intelligent meter that can also do not have active communication ability with active communication ability, by data acquisition server to not
The data of same intelligent meter carry out data type conversion, collect and detect, to be further transferred to data collection strategy clothes
Business device is used or achieved.When especially, in data exception, the data acquisition server can in time be detected different by threshold value
The transmission of reason condition, such that it is able to notify data acquisition server immediately, is easy to plant maintenance personnel to find in time.
Wherein, the system also includes the monitor terminal 310, the maintenance terminal 320, data that are connected with monitoring branch center server
Terminal 330 is excavated, monitoring branch center server 300 is communicated by network (internet) with data acquisition server 200.Prison
Control terminal 310 is used to obtain the data of collection and show；Maintenance terminal 320 is used to obtain the data of collection and be arrived in system detectio
Attendant is notified during data exception；Data mining terminal 330 is used to carry out Treatment Analysis power supply network according to the data of collection
The service behaviour of each token and sensor.
The 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 administrative staff of monitor terminal, it can be by the prison that is connected with monitoring central server 300
Control terminal 310 directly obtains the situation of the data of the meter collection in each power station.Usually, data acquisition server can be at each
Power station sets one, and the data acquisition server in each power station can be multiple or one.And for a user, also may be used
The related data checked in its authority is obtained by each Terminal Type being connected with cloud device, it is using whether facilitating and whole
The signal transmission reliability of individual system, data will not lose.The system carries out data integrity collection by data acquisition server,
So that the system cost is relatively low for public machine directly carries out by way of data acquisition compared to existing, be not in number
According to transmission congestion, the situation of loss of data.
Due to the data collecting system of the field of power distribution on Internet basic, network congestion or suspension are inevitable
, therefore, the utility model proposes adding storage chip on the mainboard of data acquisition server -- eMMC memory cell, will
Gathered data when internet cannot be communicated is stored in eMMC memory cell in time, treats that network recovery communication is passed again
It is defeated, to ensure the integrality of gathered data, for the data analysis and excavation of big data provide guarantee.
Here eMMC memory cell is eMMC storage chips.And eMMC storage chips are relative to existing CF cards, SD card
For, caloric value is relatively low and high temperature resistant, and more preferably, CF cards, SD card are plugging member when special, easily for the erasable speed of data and stability
Damage.Contact is easy to wear, oxidizable, and eMMC memory cell of the present utility model is directly integrated i.e. with control unit
Can.
The utility model additionally provides a kind of method that intelligent meter counts collection integrality, comprises the following steps：
(1) data acquisition server gathers the data of intelligent meter in power distribution station；
(2) whether with the communication network between data acquisition measurement server normally data acquisition server detects it, such as just
Often, into step (3)；
(3) data acquisition server sends to data collection strategy service the data of collection by the communication network
Device；The data that data collection strategy server will be gathered are by network share to monitoring branch center server；
(4) as communication network is abnormal, then the data storage that will be gathered to eMMC memory cell, after after network recovery, is incited somebody to action
Data is activation in eMMC memory cell is to data collection strategy server；The number that will be gathered by data collection strategy server again
According to by network share to monitoring branch center server.
Wherein it is preferred to, the historical data of collection is obtained, every average length of gathered data is calculated according to historical data
L, obtain collection period T, data collection point N, and the gathered data of 31 days is calculated according to the average length L and collection period T
Always taking memory space Z is：
Z=(L*N*3600 seconds/hour * 24 hour/day * 31 days)/T,
Wherein, L=4 bytes are taken here, T=10 seconds, N=5000 points, then Z is 5G；
Then according to the size of the Z being calculated, the amount of capacity for setting eMMC memory cell is set to 8G, wherein, distribution
The 3G capacity of eMMC memory cell is used for system operation, and the 5G for distributing eMMC memory cell is measured for data storage.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those skilled in the art in the technical scope that the utility model is disclosed, the deformation done to the utility model
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described
Scope of the claims is defined.
Claims (9)
1. the system that a kind of intelligent meter counts the data acquisition of collection integrality, it is characterised in that including data acquisition service
Device, and data collection strategy server, the data acquisition server are used to gather all kinds of intelligent meters in power supply network
Data, and data interaction is carried out with the data collection strategy server of power supply network, the data collection strategy server leads to
Internet is crossed to be communicated with the monitoring branch center server of power supply network；
Also include the monitor terminal, maintenance terminal and the data mining terminal that are connected with monitoring branch center server, the monitoring end
Hold the data for obtaining collection and show；The maintenance terminal is used to obtain the data of collection and when data exception is detected
Notify attendant；The data mining terminal is used to be carried out according to the data of collection each token and biography of Treatment Analysis power supply network
The service behaviour of sensor；
Wherein, the data acquisition server includes eMMC memory cell, data acquisition unit, communication unit and control unit,
Described control unit is used for the data of the intelligent meter for controlling all kinds of in the data acquisition unit taken at regular intervals power supply network, described
EMMC memory cell is used to store the data of collection；The communication unit is used for the data that will be gathered in the case of network is normal
Send to data collection strategy server, and then extremely interconnected by the data is activation that the data collection strategy server will be gathered
Monitoring branch center server in net.
2. the system that intelligent meter according to claim 1 counts the data acquisition of collection integrality, it is characterised in that also
Including publisher server, the publisher server is connected with monitoring branch center server, for obtaining the data for gathering simultaneously
User terminal is distributed to for users to use by cloud device.
3. a kind of intelligent meter counts the data acquisition server of collection integrality, it is characterised in that the data acquisition server
For gathering the data of all kinds of intelligent meters in power supply network, and data friendship is carried out with the data collection strategy server of power supply network
Mutually, the data collection strategy server is communicated by internet with the monitoring branch center server of power supply network, wherein, institute
Stating data acquisition server includes eMMC memory cell, data acquisition unit, communication unit and control unit, described control unit
Data for controlling all kinds of intelligent meters in the data acquisition unit taken at regular intervals power supply network, the eMMC memory cell
Data for storing collection；The communication unit is used to adopt the data is activation of collection to data in the case of network is normal
Monitoring point in collection strategic server, and then data is activation to the internet that will be gathered by the data collection strategy server
Center.
4. intelligent meter according to claim 3 counts the data acquisition server of collection integrality, it is characterised in that institute
Stating control unit includes：
Network detection module, for detect communication network that the communication unit uses whether proper communication；
Storage control module, for control the communication unit to gather in communication network proper communication data is activation to number
According to acquisition strategies server, and control the data acquisition unit that the data storage for gathering exists when communication network is abnormal
In the eMMC memory cell.
5. the intelligent meter according to claim 3 or 4 counts the data acquisition server of collection integrality, and its feature exists
In described control unit also includes：
Threshold monitor unit, for detecting the data of current collection whether beyond the threshold range for pre-setting；
Alarm unit, for sending warning message extremely after the threshold range for pre-setting in the data for detecting current collection
Data collection strategy server.
6. intelligent meter according to claim 3 counts the data acquisition server of collection integrality, it is characterised in that
The memory capacity of eMMC memory cell is 8G.
7. intelligent meter according to claim 6 counts the data acquisition server of collection integrality, it is characterised in that institute
The 3G memory capacity for stating eMMC memory cell is used as linux system area, and 5G memory capacity is used to store the data of collection.
8. intelligent meter according to claim 3 counts the data acquisition server of collection integrality, it is characterised in that institute
Stating communication unit includes the one kind in base station, mobile switch, Ethernet, mobile switch network interface, RS-232, RS-485
Or it is various.
9. intelligent meter according to claim 3 counts the data acquisition server of collection integrality, it is characterised in that institute
Stating communication unit includes the one kind or many in GSM/GPRS modules, GSM/GPRS network interfaces, CDMA module, cdma network interface
Kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621192300.5U CN206249047U (en) | 2016-11-04 | 2016-11-04 | Data acquisition server and system for data acquisition integrity of intelligent meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621192300.5U CN206249047U (en) | 2016-11-04 | 2016-11-04 | Data acquisition server and system for data acquisition integrity of intelligent meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444526A (en) * | 2016-11-04 | 2017-02-22 | 上海中兴电力建设发展有限公司 | Method for data acquisition integrity of intelligent meter, data acquisition server and system |
| CN112212916A (en) * | 2020-09-25 | 2021-01-12 | 常熟云开智能科技有限公司 | Be applicable to off-line and high in clouds equipment state acquisition system |
-
2016
- 2016-11-04 CN CN201621192300.5U patent/CN206249047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444526A (en) * | 2016-11-04 | 2017-02-22 | 上海中兴电力建设发展有限公司 | Method for data acquisition integrity of intelligent meter, data acquisition server and system |
| CN112212916A (en) * | 2020-09-25 | 2021-01-12 | 常熟云开智能科技有限公司 | Be applicable to off-line and high in clouds equipment state acquisition system |
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