CN110350949A - A kind of distributed intelligence information acquisition system - Google Patents
A kind of distributed intelligence information acquisition system Download PDFInfo
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- CN110350949A CN110350949A CN201910494839.8A CN201910494839A CN110350949A CN 110350949 A CN110350949 A CN 110350949A CN 201910494839 A CN201910494839 A CN 201910494839A CN 110350949 A CN110350949 A CN 110350949A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
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Abstract
The present invention provides a kind of distributed intelligence information acquisition system comprising: at least one information collecting device, the information collecting device are used to acquire the operation data of data center server；Information acquisition terminal, the information acquisition terminal and the information collecting device communicate to connect, the operation data collected for collecting the information collecting device；Terminal is concentrated, the concentration terminal is communicated to connect by power line and the information acquisition terminal to obtain the operation data that the information acquisition terminal is sent by the power line；And management backstage, the management backstage and the concentration terminal communicate to connect, to receive the operation data that the concentration terminal is sent.The distributed intelligence information acquisition system provided according to the present invention, maintenance work is very convenient, and implantation of device difficulty is low.
Description
Technical field
The invention belongs to information acquiring technology field more particularly to a kind of distributed intelligence information acquisition systems.
Background technique
With the rise of development of Mobile Internet technology, the rule of IDC (Internet Data Center, Internet data center)
Mould is growing day by day, and the requirement for the operation and maintenance of data center is also higher and higher, needs locating for the data center server
A variety of data acquisition equipments are installed, to acquire the various real time information of data center server, so as to data center in cabinet
Server is monitored in real time.
Existing data center server operation and maintenance automated system mostly uses low speed, secondary, light current communication mode structure
Information acquisition system is built, such as: RS-485, TCP, DI, DO, DC etc..Existing information acquisition system in terms of wiring and maintenance
It is not able to satisfy demand of the user to maintenance work.From the point of view of data center's production requirement, mainly there is three classes wiring, be first
Power supply line, followed by network data route are thirdly information acquisition system routes；Especially information acquisition system route is most
For complexity, wide variety interface multiplicity, as O&M index is constantly promoted, for the investment of the overall cost of information acquisition system
Also growing day by day.
Summary of the invention
The present invention is at least to solve one of problems of the prior art, provides a kind of distributed intelligence information collection system
System, the maintenance work of the distributed intelligence acquisition system is very convenient, and implantation of device difficulty is low.
For this purpose, the present invention provides a kind of distributed intelligence information acquisition system comprising:
At least one information collecting device, the information collecting device are used to acquire the operation number of data center server
According to；
Information acquisition terminal, the information acquisition terminal and the information collecting device communicate to connect, described for collecting
The operation data that information collecting device collects；
Terminal is concentrated, the concentration terminal is communicated to connect by power line and the information acquisition terminal to obtain the letter
The operation data that breath acquisition terminal is sent by the power line；
And management backstage, the management backstage and the concentration terminal communicate to connect, to receive the concentration terminal hair
The operation data sent.
In some embodiments of the invention, the cabinet of the data center server is arranged in the information acquisition terminal
In, the information acquisition terminal is equipped with multiple data acquisition interfaces, and the information collecting device passes through the data acquisition interface
It is communicated to connect with the information acquisition terminal, operation data described in opinion sends the information acquisition terminal to.
In some embodiments of the invention, the data acquisition interface include RS-485 interface, DI interface, DO interface,
Or one of DC interface or a variety of.
In some embodiments of the invention, the information collecting device is connected by twisted pair and the information acquisition terminal
It connects, the operation data includes end power distribution information, air conditioning running state information, temperature and humidity information, water logging/leak information, cigarette
One of sense/warming information, sound-light alarm information are a variety of.
In some embodiments of the invention, the power line includes UPS supply lines and/or mains-supplied line.
In some embodiments of the invention, the concentration terminal provides duplex communication channel by the power line.
In some embodiments of the invention, the concentration terminal is mounted on UPS output distribution cabinet and alternating current low-voltage distribution
In cabinet power supply line below, and power input switching device is provided in the concentration terminal.
In some embodiments of the invention, the management backstage includes monitoring server, mobile terminal or power & environment supervision
One of system is a variety of, described mobile whole by TCP/IP connection between the monitoring server and the concentration terminal
Be wirelessly connected between end and the concentrations terminal by TCP/IP or WIFI, the power & environment supervision system and the concentration terminal it
Between pass through TCP/IP connection.
The distributed intelligence acquisition system provided according to the present invention concentrates terminal and information acquisition terminal to pass through power line
It is communicatively coupled, i.e. concentration terminal is communicated with information acquisition terminal by power line carrier mode, therefore, can be
Easily connection acquires equipment in intensive server cabinet, realizes that the operation data of cabinet is transmitted in communication by power supply line
To concentration terminal, and then it is transmitted to management backstage (such as monitoring server), facilitates the operation and maintenance of user.The present invention passes through electricity
Line of force carrier system is communicated between concentration terminal and information acquisition terminal, due to being made using the power supply line laid
For primary communication link, there is no need to wiring installation needed for additionally setting up communication link for the system, the laying of equipment is difficult
Degree substantially reduces, and maintenance work is very convenient.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the connection framework schematic diagram of distributed intelligence information acquisition system provided by one embodiment of the present invention；
Fig. 2 is the network connection signal for the distributed intelligence information acquisition system that a specific embodiment of the invention provides
Figure；
Fig. 3 is the layout stracture schematic diagram in Fig. 2 in cabinet 3.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Shown in referring to Fig.1, a specific embodiment of the invention provides a kind of distributed intelligence information acquisition system,
It include: at least one information collecting device 1, information acquisition terminal 2 concentrates terminal and management backstage.
For example, referring to shown in Fig. 2-3, multiple information collections can be installed in the cabinet 3 locating for data center server
Equipment 1, using the various operation datas of acquisition data center server.It is understood that different information can be passed through
A variety of different operation datas that equipment 1 acquires data center server are acquired, it is not specifically limited to this by the present invention.For example,
In some embodiments of the invention, operation data include end power distribution information, air conditioning running state information, temperature and humidity information,
One of water logging/leak information, cigarette sense/warming information, sound-light alarm information are a variety of.Therefore, in this embodiment, corresponding
Information collecting device 1 may include end power distribution information acquisition equipment 1, air conditioning running state information acquisition equipment 1, temperature and humidity
Information collecting device 1, water logging/leak information collecting device 1, cigarette sense/warming information collecting device 1, sound-light alarm information collection
Equipment 1 etc..It can also be appreciated that the specific structure and working principle of above-mentioned various information collecting devices 1 are this field
Well known to technical staff, this is no longer described in detail in the present invention.
In distributed information acquisition system provided by the invention, information acquisition terminal 2 and 1 communication link of information collecting device
It connects to collect the various operation datas that information collecting device 1 collects.For example, in a cabinet 3, there may be multiple letters
Breath acquisition equipment 1, in turn, in the data that information acquisition terminal 2 collects multiple information collecting devices 1 in the cabinet 3
The various operation datas of central server are collected.
Meanwhile in some embodiments of the invention, information acquisition terminal 2 can be set in data center server
Cabinet 3 in, information acquisition terminal 2 is equipped with multiple data acquisition interfaces, and each information collecting device 1 adopted by these data
Collect interface and information acquisition terminal 2 communicates to connect, sends operation data to information acquisition terminal 2.In turn, in this embodiment
In, information acquisition terminal 2 can be used for each information collection in the cabinet 3 of the data center server where configuration, management
Equipment 1, while the functions such as power supply, communication, configuration, agreement, data storage can be provided composed data acquisition unit.Together
When, it, can be by the type of the information collecting device 1 under information acquisition terminal 2 according to cabinet 3 by multiple data acquisition interfaces
O&M requires to carry out flexible configuration.
It, can be with of course, it should be understood that the present invention is not particularly limited the concrete type of data acquisition interface
Using the various common data-interfaces in this field.For example, in some embodiments of the invention, data acquisition interface includes RS-
One of 485 interfaces, DI interface, DO interface or DC interface are a variety of.In turn, rich by being provided on information acquisition terminal 2
The interfaces such as rich RS-485, DI, DO, DC, collection device type needed for configuring cabinet 3 according to practical O&M situation convenient for user and
Quantity, and then information collecting device 1 can be configured according to situations such as distribution, environment, alarm, linkage, it can also be directed to
The above-mentioned type increases, deletes the particular number of information collecting device 1, and then conveniently to the management of information collecting device 1, extension.
It is understood that the present invention does not have the connection type between information collecting device 1 and information acquisition terminal 2
It is specifically limited, this field various common connection types can be used, as long as information collecting device 1 can will collect
Operation data is sent to information acquisition terminal 2.In some embodiments of the invention, information collecting device 1 passes through multiple twin
Line is connect with information acquisition terminal 2, and twisted pair can be with centralized arrangement in cabinet 3, and information acquisition terminal 2 can be to information collection
Equipment 1, which provides power supply and data communication interface (i.e. information collecting interface), the number amount and type of interface, can use modularization
Design, and then can be with flexible configuration, connection is simple and convenient easy to maintain, is routed without considering across rack.For information collection
Without changing product form, compatible existing use habit for equipment 1.It can also be appreciated that for the specific of twisted pair
Structure and connection method are known to those skilled in the art, and the present invention no longer repeats this.
In distributed intelligence information acquisition system provided by the invention, concentrate terminal whole by power line and information collection
2 communication connection of end is to obtain the operation data that information acquisition terminal 2 is sent by power line.That is, concentrating terminal by using
Power supply line through laying is as the communication link concentrated between terminal and information acquisition terminal 2, for example, concentrating terminal that can lead to
Power line access power supply line is crossed, and signal of communication is modulated in power supply line, likewise, information acquisition terminal 2 can also incite somebody to action
Signal of communication is modulated in power supply line, in turn, is concentrated between terminal and information acquisition terminal 2 through power line carrier communication
Mode is communicated, and concentrates terminal real to the information collecting device 1 under information acquisition terminal 2 by power line carrier communication
Existing telemetering, remote signalling, remote sensing, remote control.
In turn, in distributed intelligence information acquisition system provided by the invention, main communication link is using cloth
If power supply line, carry out communication link by way of PLC (Power line Communication power line carrier communication)
It connects.It is therefore not necessary to which wiring installation needed for additionally setting up communication link, reduces secondary wiring.It can thus be seen that the invention
The distributed intelligence information acquisition system of offer is highly convenient for user's use.There is only power supply system sum numbers in data center
According to the big circuit network of operation system two, communication is realized using existing resource to greatest extent, without separately adding for information acquisition system
Information collection route increases O&M expense, and provides simple and easy operation for the maintenance work of sustained improvement.
Data center information acquisition system in the prior art generally collects machine using the low-speed communication mode of secondary wiring
The operating status of frame server cabinet 3 comes book, distributed intelligence information acquisition system provided by the invention compared with the existing technology
It is the running state data for the rack server cabinet 3 collected based on power line carrier communication mode, it can be in intensive rack
Server cabinet 3 arranges interior easy link information acquisition equipment 1, realizes that rack operation data is transmitted in communication by power supply line
To management backstage, facilitate the operation and maintenance of user.
It is understood that by concentrating terminal, can manage its information acquisition terminal 2 in a communication link and
Information collecting device 1 under information acquisition terminal 2, and to composed real-time Communication for Power Network, optimization network, equipment addition and delete
It removes, network evaluation, data storage, by concentrating terminal can be by the data uplink of the information collecting device 1 under information acquisition terminal 2
To management backstage.
In some embodiments of the invention, power line include UPS (Uninterruptible Power Supply, no
Uninterruptible power) supply lines and/or mains-supplied line, i.e., in this embodiment, the cabinet 3 where data center server can lead to
It crosses UPS and alternating current while powering.Further, in some embodiments of the invention, concentrate terminal that can mention by power line
For duplex communication channel, i.e. concentration terminal and information acquisition terminal 2 is all made of dual-channels communication link connection, terminal is concentrated to use
Arbitrarily being led to all the way in two communication channels can be used in the parallel communication mechanism of two communication channels, information acquisition terminal 2
Letter.In turn, in this embodiment, in UPS (Uninterruptible Power System/Uninterruptible Power
Supply, i.e. uninterruptible power supply), in the case that alternating current powers simultaneously, which can make only with wherein power supply line
For communication link, an other alternate communication link can be actively switched to according to signal of communication situation when alternating current breaks down
On, the moment keeps communication network real-time online, it is ensured that the running state data of cabinet 3 is online.At the same time, in failure communication line
Warning information existing for failure can also be accurately issued in road, and fault point or route are accurately checked convenient for operation and maintenance.
In some embodiments provided by the invention, terminal is concentrated to be mounted on UPS output distribution cabinet and alternating current low pressure (example
Such as, 0.4kV) in power distribution cabinet power supply line below, and concentrate be provided in terminal power input switching device (for example,
Automatic transfer switching equipment automatic transfer switching electric appliance).In turn, in this embodiment, when
Wherein a power supply line breaks down, and concentrates terminal that can automatically switch to another power supply line, while superior monitoring system
System issues warning information；When extreme case occurs (two power supply system simultaneous faults), terminal is concentrated to can still be maintained one
Section time service state, communicates to information acquisition terminal 2 and obtains warning information, issues fault warning to upper level monitoring system,
And it can ensure that data are not easy to lose equipped with reserce cell needed for data storage.It is understood that under normal circumstances, concentrating
Terminal can use and supply power with double circuit route as communication link.
In distributed intelligence information acquisition system provided by the invention, management backstage and concentration terminal communication connection, with
Receive the operation data for concentrating terminal to send.Certainly, it concentrates terminal that can directly be communicatively coupled with management backstage, will transport
Row data are uploaded in management backstage, and terminal is concentrated operation data can also to be uploaded to management using transferring devices such as interchangers
In backstage.It is understood that the present invention is not particularly limited the specific type of management backstage, it can be various management
The backstage of information acquisition system.
In some embodiments of the invention, management backstage includes monitoring server, mobile terminal (such as local plate visitor
The management AAP application program installed in family end or mobile terminal) or one of power & environment supervision system or a variety of.Equally may be used
With understanding, concentrate terminal that can be communicatively coupled using various communication connection modes with management backstage, the present invention is to this
It is not particularly limited.In some embodiments of the invention, pass through TCP/IP connection between monitoring server and concentration terminal；It moves
It is wirelessly connected between dynamic terminal and concentration terminal by TCP/IP or WIFI, realizes man-machine interface interaction；Power & environment supervision system with
It concentrates and passes through TCP/IP connection between terminal.
It is understood that distributed intelligence information acquisition system provided by the invention can carry out cloth as unit of computer room
It sets and installs, form a communication network in each computer room, without being routed in computer room, used communication link and confession
Electric line is consistent.The each computer room of data center can configure a local plate client terminal, Integrated Human Machine Interaction in terminal
APP, can the current computer room of real time inspection running state information, integrate inspection management application, provide fortune inspection visualized operation.
The distributed intelligence information acquisition system provided according to the present invention is connected as communication link by power line and is collected
Middle terminal and information acquisition terminal 2 can make each cabinet 3 form communication network as information acquisition unit, can root in cabinet 3
Information collecting device 1 needed for requiring flexible configuration according to O&M realizes the monitoring to 3 operating status of cabinet, it can thus be seen that
The distributed intelligence information acquisition system can adapt to data center's operation and maintenance and constantly adjust and measuring device operating status
Demand facilitates user's operation and maintenance to use.
It is, of course, understood that distributed intelligence information acquisition system provided by the invention, can be suitble to on-line operation
Data center's operation and maintenance transformation is also suitble to customize in newdata center operation and maintenance planning.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (8)
1. a kind of distributed intelligence information acquisition system characterized by comprising
At least one information collecting device, the information collecting device are used to acquire the operation data of data center server；
Information acquisition terminal, the information acquisition terminal and the information collecting device communicate to connect, for collecting the information
The operation data that acquisition equipment collects；
Terminal is concentrated, the concentration terminal is communicated to connect with the information acquisition terminal by power line and adopted to obtain the information
The operation data that collection terminal is sent by the power line；
And management backstage, the management backstage and the concentration terminal communicate to connect, to receive the concentration terminal transmission
The operation data.
2. distributed intelligence information acquisition system according to claim 1, which is characterized in that the information acquisition terminal is set
It sets in the cabinet of the data center server, the information acquisition terminal is equipped with multiple data acquisition interfaces, the information
It acquires equipment to communicate to connect by the data acquisition interface and the information acquisition terminal, operation data described in opinion is sent to
The information acquisition terminal.
3. distributed intelligence information acquisition system according to claim 2, which is characterized in that the data acquisition interface packet
Include one of RS-485 interface, DI interface, DO interface or DC interface or a variety of.
4. distributed intelligence information acquisition system according to claim 1, which is characterized in that the information collecting device is logical
Twisted pair is crossed to connect with the information acquisition terminal, the operation data include end power distribution information, air conditioning running state information,
One of temperature and humidity information, water logging/leak information, cigarette sense/warming information, sound-light alarm information are a variety of.
5. distributed intelligence information acquisition system according to claim 1, which is characterized in that the power line includes UPS
Supply lines and/or mains-supplied line.
6. distributed intelligence information acquisition system according to claim 1, which is characterized in that the concentration terminal passes through institute
It states power line and duplex communication channel is provided.
7. distributed intelligence information acquisition system according to claim 5, which is characterized in that the concentration terminal is mounted on
In UPS output distribution cabinet and alternating current low-voltage distribution cabinet power supply line below, and power input is provided in the concentration terminal
Switching device.
8. distributed intelligence information acquisition system according to claim 1, which is characterized in that the management backstage includes prison
Control one of server, mobile terminal or power & environment supervision system or a variety of, the monitoring server and the concentration terminal it
Between by TCP/IP connection, be wirelessly connected between the mobile terminal and the concentration terminal by TCP/IP or WIFI, it is described
Pass through TCP/IP connection between power & environment supervision system and the concentration terminal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018115917581 | 2018-12-25 | ||
| CN201811591758 | 2018-12-25 |
Publications (1)
| Publication Number | Publication Date |
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| CN110350949A true CN110350949A (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910494839.8A Pending CN110350949A (en) | 2018-12-25 | 2019-06-10 | A kind of distributed intelligence information acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117972800A (en) * | 2024-03-29 | 2024-05-03 | 苏州元脑智能科技有限公司 | Identifier distribution system, identifier receiving method, storage medium, and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716193A (en) * | 2013-12-31 | 2014-04-09 | 北京交通大学 | Method for simulating and testing structure and parameters of urban rail train safety detection sensor network |
| CN104991496A (en) * | 2015-07-10 | 2015-10-21 | 中国电子科技集团公司第二十八研究所 | Cabinet environment intelligent detection and control device and method |
| CN205910571U (en) * | 2016-08-26 | 2017-01-25 | 哈尔滨研拓科技发展有限公司 | Building environment is concentrated and is gathered and monitoring device |
| US20180026809A1 (en) * | 2016-07-25 | 2018-01-25 | Fisher-Rosemount Systems, Inc. | Portable field maintenance tool with resistor network for intrinsically safe operation |
| CN108767780A (en) * | 2018-06-04 | 2018-11-06 | 何磊 | Smart home comprehensive wiring system |
-
2019
- 2019-06-10 CN CN201910494839.8A patent/CN110350949A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716193A (en) * | 2013-12-31 | 2014-04-09 | 北京交通大学 | Method for simulating and testing structure and parameters of urban rail train safety detection sensor network |
| CN104991496A (en) * | 2015-07-10 | 2015-10-21 | 中国电子科技集团公司第二十八研究所 | Cabinet environment intelligent detection and control device and method |
| US20180026809A1 (en) * | 2016-07-25 | 2018-01-25 | Fisher-Rosemount Systems, Inc. | Portable field maintenance tool with resistor network for intrinsically safe operation |
| CN205910571U (en) * | 2016-08-26 | 2017-01-25 | 哈尔滨研拓科技发展有限公司 | Building environment is concentrated and is gathered and monitoring device |
| CN108767780A (en) * | 2018-06-04 | 2018-11-06 | 何磊 | Smart home comprehensive wiring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117972800A (en) * | 2024-03-29 | 2024-05-03 | 苏州元脑智能科技有限公司 | Identifier distribution system, identifier receiving method, storage medium, and electronic device |
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