CN106100873B - A kind of exchanger power method for early warning and device - Google Patents
A kind of exchanger power method for early warning and device Download PDFInfo
- Publication number
- CN106100873B CN106100873B CN201610379978.2A CN201610379978A CN106100873B CN 106100873 B CN106100873 B CN 106100873B CN 201610379978 A CN201610379978 A CN 201610379978A CN 106100873 B CN106100873 B CN 106100873B
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- China
- Prior art keywords
- power source
- backup power
- interchanger
- terminal
- use state
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0659—Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
Abstract
The present invention provides a kind of exchanger power method for early warning, which comprises detects the use state data of the backup power source of the interchanger；Whether the use state data for judging the backup power source of the interchanger are consistent with the status data condition of preset backup power source；If the use state data of the backup power source of the interchanger are consistent with the status data condition of preset backup power source, search and early warning information is sent to the terminal being connected with the interchanger.When the present invention can avoid having used because of backup power source, since the unexpected interruption of data is lost to user's bring.
Description
Technical field
The invention belongs to the communications field more particularly to a kind of exchanger power method for early warning and device.
Background technique
Interchanger is a kind of network equipment for electric (light) signal forwarding.It can be any the two of access switch
A network node provides the pathway for electrical signals exclusively enjoyed.The most common interchanger is Ethernet switch.Other common also electricity
Talk about voice exchange, optical fiber switch etc..
In the use process of interchanger, due to the fortuitous events such as feeder ear power failure or power circuit failure, meeting
So that interchanger can not work normally, the data communication of each terminal of interchanger connection is influenced, especially for important number
It is more likely to cause terminal user great loss if the unexpected interruption of data according to the terminal of communication.
In order to avoid above situation, usually ups power is set in the prior art on switches, goes out in the power supply of main circuit
When existing failure, it can timely start ups power, so as to effectively guarantee the normal work of interchanger, still, due to
The operating time of ups power is limited, when the electric energy in ups power after use, still can surprisingly cause the data of user terminal
It interrupts, brings loss to terminal user.
Summary of the invention
The purpose of the present invention is to provide a kind of exchange machine battery method for early warning, to solve the prior art since power supply occurs
The problem of failure, easy accident causes the data outage of user terminal, brings loss to terminal user.
In a first aspect, the embodiment of the invention provides a kind of exchanger power method for early warning, which comprises
Detect the use state data of the backup power source of the interchanger；
Judge the use state data of the backup power source of the interchanger and the status data condition of preset backup power source
Whether it is consistent；
If the status data condition of the use state data of the backup power source of the interchanger and preset backup power source
It is consistent, then search and early warning information is sent to the terminal being connected with the interchanger.
With reference to first aspect, in the first possible implementation of first aspect, the shape of the preset backup power source
State data qualification includes whether the backup power source is in use state or the backup power source enters use state and use
Duration is more than scheduled duration or the backup power source enters use state and the electricity of the backup power source is less than predetermined electricity
Value.
With reference to first aspect, in second of possible implementation of first aspect, the lookup simultaneously sends out early warning information
It send to the end step being connected with the interchanger and specifically includes:
According to the current electricity of the backup power source, the usable duration of the backup power source is calculated；
The usable duration is sent to the terminal being connected with the interchanger.
With reference to first aspect, in the third possible implementation of first aspect, in the judgement interchanger
Whether the use state data of backup power source are consistent after step with the status data condition of preset backup power source, the method
Further include:
If the status data condition of the use state data of the backup power source of the interchanger and preset backup power source
Be consistent, then by wireless communication module to preset staff send warning information.
With reference to first aspect, in the 4th kind of possible implementation of first aspect, the lookup simultaneously sends out early warning information
It send to the end step being connected with the interchanger and includes:
Detect whether the terminal being connected with the interchanger is in close state；
If the terminal being connected with the interchanger is in closed state, module is to preset work by wireless communication
Make personnel and sends warning information.
Second aspect, the embodiment of the invention provides a kind of exchanger power prior-warning device, described device includes:
Detection unit, the use state data of the backup power source for detecting the interchanger；
Judging unit, for judge the backup power source of the interchanger use state data and preset backup power source
Whether status data condition is consistent；
Transmission unit, if the use state data of the backup power source for the interchanger and preset backup power source
Status data condition is consistent, then searches and early warning information is sent to the terminal being connected with the interchanger.
In conjunction with second aspect, in the first possible implementation of second aspect, the shape of the preset backup power source
State data qualification includes whether the backup power source is in use state or the backup power source enters use state and use
Duration is more than scheduled duration or the backup power source enters use state and the electricity of the backup power source is less than predetermined electricity
Value.
In conjunction with second aspect, in second of possible implementation of second aspect, the transmission unit includes:
The backup power source is calculated for the electricity current according to the backup power source using duration calculation subelement
Duration can be used；
Long hair transmission sub-unit when use, for the usable duration to be sent to the end being connected with the interchanger
End.
In conjunction with second aspect, in the third possible implementation of second aspect, described device further include:
Wireless messages transmission unit, if the use state data of the backup power source for the interchanger with it is preset standby
Be consistent with the status data condition of power supply, then by wireless communication module to preset staff send warning information.
In conjunction with second aspect, in the 4th kind of possible implementation of second aspect, the transmission unit includes:
State-detection subelement, for detecting whether the terminal being connected with the interchanger is in close state；
Information transmission sub-unit passes through nothing if the terminal for being connected with the interchanger is in closed state
Line communication module sends warning information to preset staff.
In the present invention, it is detected by the use state data of the backup power source to interchanger, is exchanged when detecting
When the use state data of machine backup power source are consistent with the status data of preset backup power source, then early warning information is sent
The terminal being extremely connected with the interchanger, so that terminal can timely obtain the battery status data of the interchanger,
When avoiding having used because of backup power source, since the unexpected interruption of data is lost to user's bring.
Detailed description of the invention
Fig. 1 is the implementation flow chart for the exchanger power method for early warning that first embodiment of the invention provides；
Fig. 2 is the implementation flow chart for the exchanger power method for early warning that second embodiment of the invention provides；
Fig. 3 is the implementation flow chart for the exchanger power method for early warning that third embodiment of the invention provides；
Fig. 4 is the structural schematic diagram for the exchanger power prior-warning device that fourth embodiment of the invention provides.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The embodiment of the present invention is designed to provide a kind of exchanger power method for early warning, to solve to exchange in the prior art
In machine use process, the data communication of terminal due to accident power-off, may be caused to interrupt, the problem of causing damages to user.
For example user connects network by interchanger in terminal and carries out video conference, or is tieing up to server in terminal
The data communications such as shield inherently bring the loss of communication disruption if interrupted suddenly to the user of terminal.With reference to the accompanying drawing,
The present invention is specifically described how to solve this problem.
Embodiment one:
Fig. 1 shows the implementation process of first embodiment of the invention offer, and details are as follows:
In step s101, the use state data of the backup power source of the interchanger are detected.
Specifically, interchanger described in the embodiment of the present invention, can for Ethernet switch, telephone voice switch or
Optical fiber switch.The backup power source of the interchanger can be rechargeable battery, such as the UPS such as lead storage battery or lithium battery
(full name in English is Uninterruptible Power System/Uninterruptible Power Supply, Chinese name
For uninterruptible power supply).
Under the normal operating conditions for accident power-off do not occur, interchanger provides electric energy by main power source.The main power source
Usually Switching Power Supply or other voltage conversion apparatus provide work energy and right by the main power source for interchanger
The backup power source charges, so that backup power source is at electricity abundance state, the energy when there is accident power-off
Enough electric energy supplies that the longer time is provided.
The use state data can obtain accordingly according to the requirement of the use state data of preset backup power source
Take corresponding content.It for example may include whether backup power source provides electric energy for interchanger or backup power source is being
When interchanger provides electric energy, backup power source provide the duration of electric energy/can also provide how long or backup power source be
When interchanger provides electric energy, backup power source, which provides the duration of electric energy/at current time at current time, can also provide electric energy
Duration.
In step s 102, judge the backup power source of the interchanger use state data and preset backup power source
Whether status data condition is consistent.
Specifically, the status data condition of the preset backup power source includes the standby electricity in the embodiment of the present invention
Whether source is in use state or the backup power source enters use state and the use of duration is more than scheduled duration, Huo Zhesuo
It states backup power source and enters the electricity of use state and the backup power source and be less than predetermined charge value.
It whether is in the detection of use state for backup power source, can be the mode of the voltage of detection main power circuit.
When it is zero that the supply voltage of main power circuit is lower than the supply voltage of normal value or main power circuit, then it is believed that detection
As a result use state is in for backup power source.
It can also be the defeated of the detection backup power source alternatively, whether being in the detection of use state for backup power source
The mode of the current value of route out.It is when the current value of detection is the current value size that interchanger works normally, then described spare
Power supply is in working condition.
After the backup power source is in use state, can also further the use duration to the backup power source and
The information about power of backup power source is detected.
The use duration of the backup power source refers to that the time for starting statistics when backup power source enters working condition is long
Degree.When main power source is reworked, then the duration of statistics can be removed.Or it can also be remaining according to current backup power source
Electricity calculates the sustainable duration used of backup power source.
The electricity of the backup power source can be calculated by measuring the variable quantity of the voltage of backup power source, certainly may be used
Using other remaining capacity methods for obtaining backup power source.
In step s 103, if the use state data of the backup power source of the interchanger and preset backup power source
Status data condition is consistent, then searches and early warning information is sent to the terminal being connected with the interchanger.
When the use state data and the status data condition phase of preset backup power source of the backup power source of the interchanger
Fu Shi shows under current state, backup power source has come into working condition or backup power source has worked one section when
Between, the detectable terminal being connected with the interchanger, and warning information is sent to the terminal, so that terminal is obtained exchange owner's electricity
Source is broken down, and is avoided using significant data, to improve the reliability and safety of data when terminal uses, is avoided to end
The user at end causes by the loss of data accidental interruption institute band.
Wherein, the message that current main power source breaks down can be sent to each terminal by the transmission of the early warning information.
After terminal receives the early warning information, it can timely go the reason of checking mains power failure, timely solve failure.
Certainly, the present invention can also optimize the sending method of early warning information, can be divided into multiple periods transmissions early warning
Message, and with the use duration of backup power source, increase the transmission frequency of early warning information, so that terminal can more may be used
The reception the leaned on early warning information.
Embodiment two:
Fig. 2 shows the implementation processes for the exchanger power method for early warning that second embodiment of the invention provides, and details are as follows:
In step s 201, the use state data of the backup power source of the interchanger are detected.
In step S202, judge the backup power source of the interchanger use state data and preset backup power source
Whether status data condition is consistent.
Step S201-S202 and step S101-S102 in embodiment one are essentially identical, are not repeated description herein.
In step S203, if the use state data of the backup power source of the interchanger and preset backup power source
Status data condition is consistent, and according to the current electricity of the backup power source, calculates the usable duration of the backup power source.
With embodiment one the difference is that, after obtaining the current electricity of backup power source in the embodiment of the present invention, further
Duration workable for calculating backup power source according to the electricity of backup power source.
Can be according to the use duration of backup power source in total, and the ratio value of the current remaining electricity of backup power source, meter
Calculate the usable duration of backup power source.For example, a length of 20 hours when can be used in total of backup power source, current backup power source is
Using 70%, then can calculate 20*70%=14 hours a length of when remaining use.
In step S204, the usable duration is sent to the terminal being connected with the interchanger.
After specific workable duration is sent to terminal, terminal is more planned according to current workable duration
It determines the sequence for needing the data that communicate to carry out priority, preferentially obtains even more important data, enable the user of terminal
More safely and effectively communicated.It, can be when the main power source for needing the long period more to renew such as after damage occurs in main power source
In the normal work period of backup power source, significant data communication is completed.
In preferred embodiment, the usable duration can repeatedly be sent, and the usable duration sent every time
It is current updated usable duration.The embodiment of the present invention is capable of the user of more convenient terminal compared with embodiment one
To the reliability of data communication.
Embodiment three:
Fig. 3 shows the implementation process of third embodiment of the invention offer, and details are as follows:
In step S301, the use state data of the backup power source of the interchanger are detected.
In step s 302, judge the backup power source of the interchanger use state data and preset backup power source
Whether status data condition is consistent.
In step S303, if the use state data of the backup power source of the interchanger and preset backup power source
Status data condition is consistent, then searches and early warning information is sent to the terminal being connected with the interchanger.
Step S301-S303 and step S101-S103 in embodiment one are essentially identical, are not repeated description herein.
In step s 304, by wireless communication module to preset staff send warning information.
The wireless communication module can be gsm module, or the communication module of other communication standards, such as 3G,
4G etc..
The preset staff can be interchanger maintenance staff, and after main power source failure, work people
Member can timely carry out checking and excluding for failure according to the early warning information.
Certainly, as a kind of optional embodiment of the present invention, in module by wireless communication to preset staff
Before sending warning information step, the method may also include that
Judge whether the terminal being connected with the interchanger is in close state.
If it is judged that are as follows: the terminal being connected with the interchanger is in closed state, then mould by wireless communication
Block sends warning information to preset staff.
It is by the purpose that the terminal preferentially connected to interchanger is judged, the user of terminal can be made to working as
Preceding failure knows, and the simple fault of main power source can be excluded, to avoid maintenance staff from farther away
Place overtakes to safeguard.If the user of terminal can not debug, further liaison maintenance staff failure can be carried out
Exclusion.Or if the terminal being connected with interchanger is in closed state, early warning directly can be sent to staff
Message.
The embodiment of the present invention passes through the optimization of the sending method of early warning information, by wireless communication the mode of module, into one
The diversity of the early warning information of optimization is walked, the validity of exchanger power early warning is improved.
Example IV:
Fig. 4 shows the structural schematic diagram of the exchanger power prior-warning device of fourth embodiment of the invention offer, is described in detail such as
Under:
Exchanger power prior-warning device described in the embodiment of the present invention, comprising:
Detection unit 401, the use state data of the backup power source for detecting the interchanger；
Judging unit 402, for judging the use state data and preset standby electricity of the backup power source of the interchanger
Whether the status data condition in source is consistent；
Transmission unit 403, if the use state data of the backup power source for the interchanger and preset standby electricity
The status data condition in source is consistent, then searches and early warning information is sent to the terminal being connected with the interchanger.
Preferably, the status data condition of the preset backup power source includes whether the backup power source is in using shape
Perhaps the backup power source enters use state to state and use duration is more than that scheduled duration or backup power source entrance make
It is less than predetermined charge value with the electricity of state and the backup power source.
Preferably, the transmission unit includes:
The backup power source is calculated for the electricity current according to the backup power source using duration calculation subelement
Duration can be used；
Long hair transmission sub-unit when use, for the usable duration to be sent to the end being connected with the interchanger
End.
Preferably, described device further include:
Wireless messages transmission unit, if the use state data of the backup power source for the interchanger with it is preset standby
Be consistent with the status data condition of power supply, then by wireless communication module to preset staff send warning information.
Preferably, the transmission unit includes:
State-detection subelement, for detecting whether the terminal being connected with the interchanger is in close state；
Information transmission sub-unit passes through nothing if the terminal for being connected with the interchanger is in closed state
Line communication module sends warning information to preset staff.
Exchanger power prior-warning device described in the embodiment of the present invention, with the pre- police of the exchanger power of embodiment one to three
Method is corresponding, and therefore not to repeat here.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), magnetic or disk etc. be various to can store program code
Medium.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of exchanger power method for early warning, which is characterized in that the described method includes:
Detect the use state data of the backup power source of the interchanger, wherein the use state data include described spare
Power supply provides the duration of electric energy at current time；
Judge the backup power source of the interchanger use state data and preset backup power source status data condition whether
It is consistent；
If the use state data of the backup power source of the interchanger are consistent with the status data condition of preset backup power source,
It then searches and early warning information is sent to the terminal being connected with the interchanger, the terminal is made to obtain the main electricity of the interchanger
Source is broken down, and is avoided using significant data；
Early warning information is simultaneously sent to the end step being connected with the interchanger and specifically included by the lookup:
According to the current electricity of the backup power source, the usable duration of the backup power source is calculated；
The usable duration is sent to the terminal being connected with the interchanger, specific workable duration is sent to described
After terminal, the terminal carries out the sequence of priority to the data to be communicated according to current workable duration, preferential to obtain more
For important data.
2. method according to claim 1, which is characterized in that the status data condition of the preset backup power source includes institute
State whether backup power source is in use state or the backup power source enters use state and the use of duration is more than pre- timing
The long or described backup power source enters use state and the electricity of the backup power source is less than predetermined charge value.
3. method according to claim 1, which is characterized in that use shape in the backup power source for judging the interchanger
Whether state data are consistent after step with the status data condition of preset backup power source, the method also includes:
If the use state data of the backup power source of the interchanger are consistent with the status data condition of preset backup power source,
Then by wireless communication module to preset staff send warning information.
4. method according to claim 1, which is characterized in that early warning information is simultaneously sent to and the interchanger by the lookup
Connected end step includes:
Detect whether the terminal being connected with the interchanger is in close state；
If the terminal being connected with the interchanger is in closed state, module is to preset work people by wireless communication
Member sends warning information.
5. a kind of exchanger power prior-warning device, which is characterized in that described device includes:
Detection unit, the use state data of the backup power source for detecting the interchanger, wherein the use state data
The duration of electric energy is provided at current time including the backup power source；
Judging unit, for judging the use state data of the backup power source of the interchanger and the state of preset backup power source
Whether data qualification is consistent；
Transmission unit, if the state of the use state data of the backup power source for the interchanger and preset backup power source
Data qualification is consistent, then searches and early warning information is sent to the terminal being connected with the interchanger, and the terminal is made to obtain institute
The main power source for stating interchanger breaks down, and avoids using significant data；
The transmission unit includes:
Making for the backup power source is calculated for the electricity current according to the backup power source using duration calculation subelement
Use duration；
To be had using duration transmission sub-unit for the usable duration to be sent to the terminal being connected with the interchanger
After duration workable for body is sent to the terminal, the terminal according to current workable duration, to the data to be communicated into
The sequence of row major grade preferentially obtains even more important data.
6. device according to claim 5, which is characterized in that the status data condition of the preset backup power source includes institute
State whether backup power source is in use state or the backup power source enters use state and the use of duration is more than pre- timing
The long or described backup power source enters use state and the electricity of the backup power source is less than predetermined charge value.
7. device according to claim 5, which is characterized in that described device further include:
Wireless messages transmission unit, if the use state data of the backup power source for the interchanger and preset standby electricity
The status data condition in source is consistent, then by wireless communication module to preset staff send warning information.
8. device according to claim 5, which is characterized in that the transmission unit includes:
State-detection subelement, for detecting whether the terminal being connected with the interchanger is in close state；
Information transmission sub-unit passes through channel radio if the terminal for being connected with the interchanger is in closed state
Believe that module sends warning information to preset staff.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379978.2A CN106100873B (en) | 2016-05-31 | 2016-05-31 | A kind of exchanger power method for early warning and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610379978.2A CN106100873B (en) | 2016-05-31 | 2016-05-31 | A kind of exchanger power method for early warning and device |
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| CN106100873A CN106100873A (en) | 2016-11-09 |
| CN106100873B true CN106100873B (en) | 2019-05-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595886A (en) * | 2003-09-08 | 2005-03-16 | 华为技术有限公司 | A communication equipment power management system and implementing method thereof |
| CN201438202U (en) * | 2009-07-09 | 2010-04-14 | 中兴通讯股份有限公司 | Modulator-demodulator capable of automatically warning |
| CN101895138A (en) * | 2010-07-05 | 2010-11-24 | 邹美余 | Method and system for storage battery management |
| CN203312887U (en) * | 2013-07-01 | 2013-11-27 | 中国移动通信集团河南有限公司 | DC emergency power supply |
| CN105044514A (en) * | 2015-07-27 | 2015-11-11 | 兖州煤业股份有限公司 | Switch power supply state monitoring system |
-
2016
- 2016-05-31 CN CN201610379978.2A patent/CN106100873B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595886A (en) * | 2003-09-08 | 2005-03-16 | 华为技术有限公司 | A communication equipment power management system and implementing method thereof |
| CN201438202U (en) * | 2009-07-09 | 2010-04-14 | 中兴通讯股份有限公司 | Modulator-demodulator capable of automatically warning |
| CN101895138A (en) * | 2010-07-05 | 2010-11-24 | 邹美余 | Method and system for storage battery management |
| CN203312887U (en) * | 2013-07-01 | 2013-11-27 | 中国移动通信集团河南有限公司 | DC emergency power supply |
| CN105044514A (en) * | 2015-07-27 | 2015-11-11 | 兖州煤业股份有限公司 | Switch power supply state monitoring system |
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| CN106100873A (en) | 2016-11-09 |
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