CN106331600B - Board plug type equipment - Google Patents
Board plug type equipment Download PDFInfo
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- CN106331600B CN106331600B CN201510404972.1A CN201510404972A CN106331600B CN 106331600 B CN106331600 B CN 106331600B CN 201510404972 A CN201510404972 A CN 201510404972A CN 106331600 B CN106331600 B CN 106331600B
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Abstract
The invention discloses a kind of board plug type equipment comprising master control borad and daughter board.It is provided with main control module on master control borad, sub- control module and daughter board application module are provided on daughter board.Main control module is set as managing sub- control module, and sub- control module is set as management daughter board application module.Using above-mentioned board plug type equipment, main control module is only responsible for the son control module of each daughter board of management, and the daughter board application module of each daughter board is then managed collectively by sub- control module.Compared with the prior art all daughter board application modules of centerboard formula equipment by main control module management scheme, the son control module of introducing can mitigate the burden of main control module significantly, the system optimization for being conducive to board plug type equipment effectively prevents the unbalanced technical problem of task load existing for board plug type equipment in the prior art.
Description
Technical field
The present invention relates to technical field of video monitoring more particularly to a kind of board plug type equipment.
Background technique
Fig. 1 shows the structural schematic diagram of board plug type equipment in the prior art.Board plug type equipment in the prior art includes
Master control borad and one or more daughter board.Main control module is provided on the CPU of master control borad.Main control module is responsible for setting entire board plug type
It is standby to be managed, the extraneous order and message sent of forwarding.Each daughter board is configured with multiple CPU.Son is both provided on each CPU
Plate application module.Referring to Fig.1, each daughter board application module is connected with main control module.
Above-mentioned board plug type equipment at work, is communicated with each daughter board application module to main control module taking turn, with
It inquires the state and task situation of each daughter board application module, and assigns new mission bit stream to daughter board application module.
Specifically, it for state-detection and control, is interacted with each daughter board application module to main control module taking turn, allows daughter board
Application module returns to the state of oneself.Task is distributed, the taking turn of main control module elder generation obtains the task of each daughter board application module
Load, and the task load table created according to the maintenance of information of acquisition itself.When receiving new task, main control module foundation
The task load table selects corresponding daughter board application module, to distribute new task to the daughter board application module.When receiving needs
When the information assigned, which is directly assigned to corresponding daughter board application module by main control module.
The primary defect of above-mentioned board plug type equipment is that the task load of main control module and each daughter board application module is uneven
Weighing apparatus.Since the affairs being related to when the work of board plug type equipment are substantially all related with main control module, the task load of main control module
It is very heavy.And the task load of daughter board application module is lighter, the transactional relationship being only related in the work of board plug type equipment to the daughter board
When application module, which can just work.
In addition, the defect that above-mentioned board plug type equipment also has communication efficiency low.Based on board plug type equipment shown in FIG. 1
Structure, main control module, which needs to communicate one by one with each daughter board application module, carries out state-detection or task distribution, and communicates each time
The waiting time is required, communication efficiency has been seriously affected.
Summary of the invention
The technical problems to be solved by the present invention are: in the board plug type equipment of the prior art, main control module and daughter board application
The task load of module is unbalanced.
In order to solve the above-mentioned technical problems, the present invention provides a kind of board plug type equipment of task load equilibrium comprising:
Master control borad is provided with main control module；And
Daughter board is provided with sub- control module and daughter board application module；
The main control module is set as managing the sub- control module, and the sub- control module is set as managing the daughter board application
Module.
Preferably, above-mentioned board plug type equipment further includes shared information memory module, be set as storing data to be issued and
The attribute information of the daughter board application module.
Preferably, the main control module includes:
First updating unit is set as sending the first more newer command to the sub- control module；
First acquisition unit is set as responding the first interruptive command that the sub- control module is sent, arrives the shared information
The attribute information that the sub- control module responds the described first more newer command update is obtained in memory module.
Preferably, the main control module and the sub- control module are subordinated to first network multicast group；Described first updates
Unit is specifically configured to: sending the described first more newer command to the sub- control module by the first network multicast group.
Preferably, the main control module further include:
First information copy cell, be set as will data copy be issued into the shared information memory module；
First interrupt location is set as sending the second interruptive command to the sub- control module, so that the sub- control module is rung
Second interruptive command is answered, the daughter board application module of the sub- control module management is notified to obtain into the shared information memory module
Take data to be issued accordingly.
Preferably, the sub- control module includes:
Detection unit is set as responding the first more newer command that the main control module is sent, to the sub- control module management
Daughter board application module sends the second more newer command, so that the daughter board application module feeds back its newest attribute information；
Second information copy unit is set as depositing using the newest attribute information update shared information detected
Store up the attribute information of module storage；
Second interrupt location is set as sending the first interruptive command to the main control module, so that the main control module is rung
First interruptive command is answered, the sub- control module is obtained into the shared information memory module and responds the described first more newer command
The attribute information updated.
Preferably, the detection unit is specifically configured to: being responded the main control module every first and is updated interval transmission
The described first primary more newer command updates interval every second and sends once to the daughter board application module of the sub- control module management
Described second more newer command；Described first, which updates interval, is greater than second update interval.
Preferably, the sub- control module further include:
Notification unit is set as responding the second interruptive command that the main control module is sent, to the sub- control module management
Daughter board application module sends data retrieval commands, to notify the daughter board application module to obtain into the shared information memory module
Take data to be issued accordingly.
Preferably, the sub- control module and the daughter board application module are subordinated to the second network multicast group；The notice
Unit is specifically configured to: sending the data retrieval commands to the daughter board application module by the second network multicast group.
Preferably, the daughter board application module includes:
Information feedback unit is set as responding the second more newer command that the sub- control module is sent, to the sub- control module
Feed back the newest attribute information of the daughter board application module；
Second acquisition unit is set as responding the data retrieval commands that the sub- control module is sent, arrives the shared information
Data to be issued corresponding with the daughter board application module are obtained in memory module.
Compared with prior art, one or more embodiments in above scheme can have following advantage or beneficial to effect
Fruit:
Using above-mentioned board plug type equipment, main control module is only responsible for the son control module of each daughter board of management, and each daughter board
Daughter board application module is then managed collectively by sub- control module.All daughter board application modules of centerboard formula equipment compared with the prior art
By the scheme of main control module management, the son control module of introducing can mitigate the burden of main control module significantly, be conducive to board plug type
The system optimization of equipment effectively prevents the unbalanced technical problem of task load existing for board plug type equipment in the prior art.
Other features and advantages of the present invention will be illustrated in the following description, and partly becomes from specification
It is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by wanting in specification, right
Specifically noted structure is sought in book and attached drawing to be achieved and obtained.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example and is used together to explain the present invention, be not construed as limiting the invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of board plug type equipment in the prior art；
Fig. 2 shows the structural schematic diagrams of the present embodiment board plug type equipment；
Fig. 3 shows the flow diagram of the method for the attribute information of detection daughter board application module；
Fig. 4 shows the status diagram when attribute information of detection daughter board application module；
Fig. 5 shows the flow diagram for sending the method for data to be issued；
Fig. 6 shows the status diagram sent when issuing data；
Fig. 7 shows the structural schematic diagram of main control module；
Fig. 8 shows the structural schematic diagram of sub- control module；
Fig. 9 shows the structural schematic diagram of daughter board application module.
Specific embodiment
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, how to apply to the present invention whereby
Technological means solves technical problem, and the realization process for reaching technical effect can fully understand and implement.It needs to illustrate
As long as not constituting conflict, each feature in each embodiment and each embodiment in the present invention can be combined with each other,
It is within the scope of the present invention to be formed by technical solution.
Embodiment one
To solve, the main control module of board plug type equipment and the task load of daughter board application module are unbalanced in the prior art
Technical problem present embodiments provides a kind of board plug type equipment of task load equilibrium.
As shown in Fig. 2, being the structural schematic diagram of the present embodiment board plug type equipment.Board plug type equipment shown in Fig. 2 includes master
Control plate and one or more daughter board.Main control module is provided on master control borad.A son control mould is provided on each daughter board
Block and one or more daughter board application module.Wherein, main control module is used to manage the son control module on each daughter board.And for
For a certain piece of daughter board, the son control module being arranged on the daughter board is used to manage all daughter board application modules on the daughter board.
Specifically, daughter board includes multiple CPU.Son control module is run on one of CPU, is transported on remaining each CPU
Row has a daughter board application module.Son control module is responsible for the management of whole daughter board application modules on the daughter board specially, is the daughter board
Total control entrance.
Using board plug type equipment described in the present embodiment, main control module is only responsible for the son control module of each daughter board of management, and
The daughter board application module of each daughter board is then managed collectively by sub- control module.All sons of centerboard formula equipment compared with the prior art
For plate application module by the scheme of main control module management, the son that the present embodiment introduces controls module can mitigate main control module significantly
Burden, is conducive to the system optimization of board plug type equipment, effectively prevents task load existing for board plug type equipment in the prior art
Unbalanced technical problem.
Embodiment two
In order to solve the technological deficiency that board plug type equipment communication efficiency is low in the prior art, the board plug type of the present embodiment is set
Standby further includes shared information memory module.Shared information memory module is set as storing data to be issued and daughter board application module
Attribute information.
Specifically, one piece is developed in equipment PCIe configuration space can be by main control module, sub- control module and daughter board application
The region that module can access.This block region preferably by the memory of main control module map out Lai.The area communication, which uses, to interrupt,
Each interruption can be notified to every other module.In the present embodiment, above-mentioned zone is defined as shared information storage mould
Block.External module needs to be written and read the information stored in the shared information memory module by sending interruptive command.
In general, the work of board plug type equipment is broadly divided into two classes.The first kind is the state-detection of daughter board application module
It is distributed with task, the present embodiment detects the attribute information that such work is known as daughter board application module.Second class is answered to daughter board
Mission bit stream is issued with module.
Embodiment three
The present embodiment works mainly for the above-mentioned first kind, i.e. the attribute information detection of daughter board application module.Referring to Fig. 3 and
Fig. 4, the method for detecting the attribute information of the daughter board application module of board plug type equipment, mainly including step 101 to step 104.Tool
Body:
In a step 101, main control module sends the first more newer command to sub- control module.
In a step 102, sub- control module responds the first more newer command, and the daughter board application module managed to it sends second more
Newer command.
In step 103, each daughter board application module responds the second more newer command, by the newest attribute of the daughter board application module
Feed back to its corresponding sub- control module.
At step 104, sub- control module is updated in shared information memory module using the newest attribute information received
Attribute information, main control module sends the first interruptive command again after the completion of updating.Then main control module responds the first interruptive command, arrives
The sub- control module is obtained in shared information memory module responds the attribute information that the first more newer command updates.
Example IV
The present embodiment works mainly for above-mentioned second class, i.e., issues mission bit stream to daughter board application module.Referring to Fig. 5 and
Fig. 6, the method for issuing mission bit stream to daughter board application module mainly include step 201 and step 202.Specifically:
In step 201, main control module takes together the data information obtained from external module, and formation etc. issues number
According to then by the data copy to be issued to shared information memory module, then son control module sends the second interruptive command again.
In step 202, sub- control module responds the second interruptive command, sends out to the daughter board application module of the sub- control module management
Data retrieval commands are sent, to notify daughter board application module to obtain data to be issued accordingly into shared information memory module.
Example IV
The method and step of the attribute information of the daughter board application module of corresponding above-mentioned detection board plug type equipment, and to daughter board application
Module issues the method and step of mission bit stream, and referring to Fig. 7, main control module mainly includes that the first updating unit 301, first obtains list
Member 302, first information copy cell 303 and the first interrupt location 304.Referring to Fig. 8, sub- control module mainly includes detection unit
401, the second information copy unit 402, the second interrupt location 403 and notification unit 404.Referring to Fig. 9, daughter board application module is main
Including information feedback unit 501 and second acquisition unit 502.Specifically:
In main control module, the first updating unit 301 is set as sending the first more newer command to sub- control module.
First acquisition unit 302 is set as responding the first interruptive command that sub- control module is sent, and stores mould to shared information
The sub- control module is obtained in block responds the attribute information that the first more newer command updates.
First information copy cell 303 be set as will data copy be issued into shared information memory module.
First interrupt location 304 is set as sending the second interruptive command to sub- control module, so that son control module response second
Interruptive command notifies the daughter board application module of the sub- control module management to obtain into shared information memory module accordingly wait issue
Data.
In sub- control module, detection unit 401 is set as the first more newer command that response main control module is sent, to the sub- control
The daughter board application module of module management sends the second more newer command, so that daughter board application module feeds back its newest attribute information.
Second information copy unit 402 is set as updating shared information storage mould using the newest attribute information detected
The attribute information of block storage.
Second interrupt location 403 is set as sending the first interruptive command to main control module, so that main control module response first
Interruptive command obtains the sub- control module into shared information memory module and responds the attribute information that the first more newer command updates.
Notification unit 404 is set as the second interruptive command that response main control module is sent, to the son of the sub- control module management
Plate application module send data retrieval commands, with notify daughter board application module obtained into shared information memory module accordingly to
Issue data.
In daughter board application module, information feedback unit 501 is set as responding the second more newer command that sub- control module is sent,
To the newest attribute information of the sub- control module feedback daughter board application module.
Second acquisition unit 502 is set as responding the data retrieval commands that sub- control module is sent, stores mould to shared information
Data to be issued corresponding with the daughter board application module are obtained in block.
Further, in order to further increase the communication efficiency of board plug type equipment, main control module uses the side of multi-casting communication
Formula sends control command to each height control module.In addition, son control module is also by the way of multi-casting communication to each of its management
Daughter board application module sends control command.
Specifically, main control module and son control module are subordinated to first network multicast group.First updating unit 301 passes through first
Network multicast group sends the first more newer command to sub- control module.
Son control module and daughter board application module are subordinated to the second network multicast group；Notification unit 404 is specifically configured to: being passed through
Second network multicast group sends data retrieval commands to daughter board application module.
Further, since the son control module that main control module needs to manage to it regularly sends the first more newer command, and it is sub
Control module needs the daughter board application module managed to it to regularly send the second more newer command.In order to avoid the two update action are mutual
Mutually conflict, so that the timing of main control module updates, interval is longer, and the timing update interval of son control module is shorter, to accomplish in real time
Property and synchronism are all taken into account.Specifically, in a preferred embodiment, detection unit 401 is specifically configured to: response main control module
Interval is updated every first and sends the first primary more newer command, updates daughter board of the interval to the sub- control module management every second
Application module sends one time second more newer command；First, which updates interval, is greater than the second update interval.
In addition, in the specific implementation process, in order to guarantee that the immediate updating of information, above-mentioned main control module further include the first surpassing
When control unit (attached to be not shown in the figure), above-mentioned sub- control module further includes the second time-out control unit (attached to be not shown in the figure).
Specifically, the first time-out control unit is set as judging sub- control module in preset first time period not
When Update attribute information, directly judge whether the sub- control module exception occurs, when the sub- control module occurs abnormal, by the sub- control
Module and it is considered as abnormal handle by all daughter board application modules of the sub- control module management.
Second time-out control unit, be set as judging some daughter board application module of the sub- control module management occur it is abnormal or
When person's task is saturated, directly the attribute information of the daughter board application module is updated into shared information memory module, and to master control
Module issues interrupt notification.If burst without different, i.e., need not update.
In conclusion sub- control module can mitigate main control module significantly using board plug type equipment provided in this embodiment
Burden, is conducive to the system optimization of board plug type equipment, effectively prevents task load existing for board plug type equipment in the prior art
Unbalanced technical problem.In addition, using shared information memory module and its interrupting information reading manner, in conjunction with network multicast group
The mode of intelligence transmission, substantially increase the communication efficiency of board plug type equipment, the properties of product of board plug type equipment greatly improved
With the optimum level of internal resource.
Those skilled in the art should be understood that each module of the above invention or each step can use general calculating
Device realizes that they can be concentrated on a single computing device, or be distributed in network constituted by multiple computing devices
On, optionally, they can be realized with the program code that computing device can perform, it is thus possible to be stored in storage
It is performed by computing device in device, perhaps they are fabricated to each integrated circuit modules or will be more in them
A module or step are fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and
Software combines.
While it is disclosed that embodiment content as above but described only to facilitate understanding the present invention and adopting
Embodiment is not intended to limit the invention.Any those skilled in the art to which this invention pertains are not departing from this
Under the premise of the disclosed spirit and scope of invention, any modification and change can be made in the implementing form and in details,
But protection scope of the present invention still should be subject to the scope of the claims as defined in the appended claims.
Claims (8)
1. a kind of board plug type equipment characterized by comprising
Master control borad is provided with main control module；
Daughter board is provided with sub- control module and daughter board application module；And
Shared information memory module is set as storing the attribute information of data to be issued and the daughter board application module；
Wherein, the main control module is set as managing the sub- control module, and the sub- control module, which is set as managing the daughter board, answers
With module, the main control module includes:
First updating unit is set as sending the first more newer command to the sub- control module；
First acquisition unit is set as responding the first interruptive command that the sub- control module is sent, store to the shared information
The attribute information that the sub- control module responds the described first more newer command update is obtained in module.
2. board plug type equipment according to claim 1, which is characterized in that the main control module and the sub- control module subordinate
In first network multicast group；First updating unit is specifically configured to: by the first network multicast group to the sub- control
Module sends the described first more newer command.
3. board plug type equipment according to claim 1 or 2, which is characterized in that the main control module further include:
First information copy cell, be set as will data copy be issued into the shared information memory module；
First interrupt location is set as sending the second interruptive command to the sub- control module, so that the sub- control module responds institute
The second interruptive command is stated, the daughter board application module of the sub- control module management is notified to obtain phase into the shared information memory module
The data to be issued answered.
4. board plug type equipment according to claim 1, which is characterized in that the sub- control module includes:
Detection unit is set as responding the first more newer command that the main control module is sent, to the daughter board of the sub- control module management
Application module sends the second more newer command, so that the daughter board application module feeds back its newest attribute information；
Second information copy unit is set as updating the shared information storage mould using the newest attribute information detected
The attribute information of block storage；
Second interrupt location is set as sending the first interruptive command to the main control module, so that the main control module responds institute
The first interruptive command is stated, the sub- control module is obtained into the shared information memory module and responds the described first more newer command update
The attribute information.
5. board plug type equipment according to claim 4, which is characterized in that the detection unit is specifically configured to: response institute
It states main control module and updates the described first primary more newer command of interval transmission every first, update interval to the sub- control every second
The daughter board application module of module management sends primary described second more newer command；Described first, which updates interval, is greater than described second more
New interval.
6. board plug type equipment according to claim 4 or 5, which is characterized in that the sub- control module further include:
Notification unit is set as responding the second interruptive command that the main control module is sent, to the daughter board of the sub- control module management
Application module sends data retrieval commands, to notify the daughter board application module to obtain phase into the shared information memory module
The data to be issued answered.
7. board plug type equipment according to claim 6, which is characterized in that the sub- control module and the daughter board application module
It is subordinated to the second network multicast group；The notification unit is specifically configured to: by the second network multicast group to the daughter board
Application module sends the data retrieval commands.
8. board plug type equipment according to claim 1, which is characterized in that the daughter board application module includes:
Information feedback unit is set as responding the second more newer command that the sub- control module is sent, to the sub- control module feedback
The newest attribute information of the daughter board application module；
Second acquisition unit is set as responding the data retrieval commands that the sub- control module is sent, store to the shared information
Data to be issued corresponding with the daughter board application module are obtained in module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510404972.1A CN106331600B (en) | 2015-07-09 | 2015-07-09 | Board plug type equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404972.1A CN106331600B (en) | 2015-07-09 | 2015-07-09 | Board plug type equipment |
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| CN106331600A CN106331600A (en) | 2017-01-11 |
| CN106331600B true CN106331600B (en) | 2019-06-18 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426046Y (en) * | 2009-04-21 | 2010-03-17 | 杜逢镭 | Power management system for car high power lithium battery stack with balancing function |
| CN202679416U (en) * | 2011-12-16 | 2013-01-16 | 高新兴科技集团股份有限公司 | Load balancing processing system of service data |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070047427A (en) * | 2005-11-02 | 2007-05-07 | 삼성전자주식회사 | System and method for monitoring a group of devices on a network |
-
2015
- 2015-07-09 CN CN201510404972.1A patent/CN106331600B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426046Y (en) * | 2009-04-21 | 2010-03-17 | 杜逢镭 | Power management system for car high power lithium battery stack with balancing function |
| CN202679416U (en) * | 2011-12-16 | 2013-01-16 | 高新兴科技集团股份有限公司 | Load balancing processing system of service data |
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| CN106331600A (en) | 2017-01-11 |
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