CN105183684B - Data processing equipment, method and system - Google Patents
Data processing equipment, method and system Download PDFInfo
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- CN105183684B CN105183684B CN201510572409.5A CN201510572409A CN105183684B CN 105183684 B CN105183684 B CN 105183684B CN 201510572409 A CN201510572409 A CN 201510572409A CN 105183684 B CN105183684 B CN 105183684B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4027—Coupling between buses using bus bridges
- G06F13/405—Coupling between buses using bus bridges where the bridge performs a synchronising function
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Abstract
The present invention provides a kind of data processing equipments, method and system, it is related to field of computer technology, applied to equipment end, data processing equipment includes bus, memory, data control block and communication module, communication module is sent to data control block for receiving externally input Data Concurrent, data control block is for unpacking externally input data, memory corresponding position is written into externally input data, and the notification information that the data in prompt memory can be read out is sent to CPU by bus, CPU then reads the data of correspondence memory section by bus.Internal storage data is no longer limited to only be controlled by CPU, data control block can also operate internal storage data, internal storage data efficiency of transmission is not only allowed to be substantially improved by using the system that this memory synchronous method is realized, response time substantially shortens, also reduce processing and scheduling that CPU participates in event, the occupied situation of cpu resource is greatly reduced, improves the processing capacity and control efficiency of CPU.
Description
Technical field
The present invention relates to field of computer technology, in particular to a kind of data processing equipment, method and system.
Background technique
Currently, being built for the communication between multiple main side equipment often through communication bus in industries such as industry, communications
Vertical link, when a main side equipment needs to obtain the information of another main side equipment, then needs to send request command, and by another
Response after outer one end response, then returns to corresponding data information.And common communication bus message transmission rate is low, into
During row data communication and data exchange, cpu resource is occupied repeatedly, and communication efficiency is low, data transmission delay is big, number
It is extremely low according to synchronous efficiency, and communication bus is influenced vulnerable to transmission range, adverse circumstances etc..
Summary of the invention
The purpose of the present invention is to provide a kind of data processing equipments, method and system, so that existing communication efficiency is low
Under, data transmission delay is big, the extremely low problem of data synchronization efficiency is improved.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, being applied to equipment end, the data processing equipment packet the present invention provides a kind of data processing equipment
Bus (including pci bus, PCI Express bus, isa bus etc.), memory, data control block and communication module are included,
The data processing equipment is connect by the bus with the CPU of the equipment end, the bus, the memory and the number
It being connected with each other according to control module, the communication module is connect with the data control block,
The communication module is sent to the data control block for receiving externally input Data Concurrent,
The data control block is for unpacking the externally input data, by the externally input data
The memory is written, and the notice letter that the data in prompt memory can be read out is sent to the CPU by the bus
Breath,
The CPU reads the correspondence memory segment data of the memory by the bus.
Second aspect, the present invention provides a kind of data processing methods, applied to above-mentioned data processing equipment, the side
Method includes:
The communication module receives externally input Data Concurrent and is sent to the data control block；
The data control block unpacks the externally input data, and the externally input data are written
The memory；
The data control block sends the data in prompt memory to the CPU by the bus and can be read out
Notification information；
The CPU reads the correspondence memory segment data of the memory by the bus.
The third aspect, the present invention provides a kind of data processing system, the data processing system includes multiple institutes as above
The data processing equipment stated is connected with each other between multiple data processing equipments by the communication module.
Data processing equipment, method and system provided in an embodiment of the present invention, so that the internal storage data in equipment is no longer
It is confined to only be controlled by CPU, data control block can also operate internal storage data, by using this memory synchronous method
The system of realization not only allows internal storage data efficiency of transmission to be substantially improved, and the response time substantially shortens, and also reduces CPU participation
The processing and scheduling of event, so that the occupied situation of cpu resource be made to be greatly reduced, substantially increase CPU processing capacity and
Control efficiency.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.By the way that shown in attached drawing, above and other purpose of the invention, feature and advantage will more
Clearly.Identical appended drawing reference indicates identical part in all the attached drawings.Do not drawn by actual size equal proportion scaling deliberately
Attached drawing processed, it is preferred that emphasis is show the gist of the present invention.
Fig. 1 shows a kind of structural block diagram of data processing equipment provided by the invention；
Fig. 2 shows the structural block diagrams of another data processing equipment provided by the invention；
Fig. 3 shows a kind of flow chart of data processing method provided by the invention；
Fig. 4 shows the flow chart of another data processing method provided by the invention；
Fig. 5 shows a kind of structural block diagram of data processing system provided by the invention；
Fig. 6 shows a kind of another structural block diagram of data processing system provided by the invention.
In the figure, it is marked as
Equipment end 100, CPU200, data processing equipment 300；
Bus 110, memory 120, data control block 130, communication module 140；
Internal RAM 121, interface RAM122, communication channel 141.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Refering to fig. 1, a kind of data processing equipment 300 provided in an embodiment of the present invention is applied to equipment end 100, the number
It include bus 110 (including pci bus 110, PCI Express bus 110, isa bus 110 etc.), memory according to processing unit 300
120, data control block 130 and communication module 140, the data processing equipment 300 are set by the bus 110 with described
The CPU200 connection at standby end 100, the bus 110, the memory 120 and the data control block 130 are connected with each other, institute
Communication module 140 is stated to connect with the data control block 130,
The communication module 140 is sent to the data control block 130 for receiving externally input Data Concurrent,
The data control block 130, will be described externally input for unpacking to the externally input data
The memory 120 is written in data, and is sent to the CPU200 by the bus 110 and to prompt data in memory 120 can be with
The notification information being read out,
The CPU200 of the equipment end 100 reads 120 number of segment of correspondence memory of the memory 120 by the bus 110
According to.
Data processing equipment 300 provided in this embodiment, data control block 130 can carry out the data of memory 120
Operation, after communication module 140 receives externally input data, transfers to data control block 130 to be handled, data first
Corresponding position in memory 120 is written in data after unpacking by control module 130.After the write-in for completing data, data control
Molding block 130 notifies there are the data being newly written in CPU200 memory 120 by bus 110, and can be read out, and then sets
The CPU200 at standby end 100 reads 120 segment data of correspondence memory of the memory 120 by the bus 110.In whole process,
CPU200 is not engaged in processing and scheduling to externally input data, does not need reallocation resource for externally input number
According to processing and scheduling, reduce the resources occupation rate of CPU200.
Referring to Fig.2, another kind data processing equipment 300 provided in an embodiment of the present invention, is applied to equipment end 100, at this
In implementation:
The bus 110 is also used to receive the more new data that the CPU200 is sent, will be described in the more new data write-in
Memory 120.
The data that the data control block 130 is also used to detect the memory 120 update, when having detected data update
When, the data control block 130 is packaged more new data, and is exported by the communication module 140.
Data in memory 120 can be not only written by data control block 130, can also pass through bus by CPU200
110 write direct.When CPU200 has data update, more new data is directly written by memory 120 by bus 110.Data control
When module 130 has detected data update, directly the data that memory 120 is written are taken out from memory 120 just, are then sealed
After dress is packaged, sent by communication module 140 to outside.
Further, the memory 120 includes internal RAM 121 and interface RAM122, and the internal RAM 121 is for connecing
The data that the bus 110 is written are received, the interface RAM122 is used to receive the data that the data control block 130 is written.
Memory 120 divides for internal RAM 121 and interface RAM122 two large divisions, 121 forbidden data control module of internal RAM
130 data are write direct, and interface RAM122 forbids bus 110 that data are written；Number is written in 121 permission buses 110 of internal RAM
According to that is, when the CPU200 data of equipment end 100 update, data will be first written in 121 space of internal RAM, then data
Data are taken away from internal RAM 121 and are handled and sent by control module 130；Interface RAM122 only allows data control block
130 write-in data, i.e., be sent to data control block 130 after communication module 140 receives external data, controls mould by data
Interface RAM122 is written after the processing of block 130, is read for CPU200.
As the preferred embodiment of the embodiment of the present invention, interface RAM122 is for storing and notebook data processing unit 300
The synchrodata that the data processing equipment 300 of connection inputs.
Further, the communication media of the communication module 140 includes at least one of optical fiber and cable, the communication
Module 140 includes two communication channels 141.
Each communication channel 141 includes the end TX and the end RX, two communication channels 141 can establish two it is relatively independent
Communication link realizes redundancy communication, improves the reliability of communication, communication distance is farthest up to 20km, and transmission performance is not by shadow
It rings, this is that the communication of common status bus 110 (such as RS485, CAN communication etc.) is far from attainable, and the transmission of optical-fibre communications is situated between
Matter is optical fiber, therefore, in transmission process, hardly by the interference of the adverse circumstances such as extraneous high-intensity magnetic field, strong electrical field.
Data processing equipment 300 provided in this embodiment so that 120 data of memory in equipment be no longer limited to only by
CPU200 control, data control block 130 can also operate 120 data of memory, by using this 120 side of synchronization of memory
The system that method is realized not only allows 120 data synchronization efficiency of memory to be substantially improved, and the response time substantially shortens, and also reduces
The processing and scheduling that CPU200 participates in event substantially increase so that the occupied situation of CPU200 resource be made to be greatly reduced
The processing capacity and control efficiency of CPU200.
Refering to Fig. 3, a kind of data processing method provided in an embodiment of the present invention, applied to above-mentioned data processing equipment
300, which comprises
Step S101, the communication module 140 receive externally input Data Concurrent and are sent to the data control block
130；
Step S102, the data control block 130 unpacks the externally input data, and the outside is defeated
The memory 120 is written in the data entered；
Step S103, the data control block 130 send prompt memory to the CPU200 by the bus 110
The notification information that data in 120 can be read out；
Step S104, the CPU200 read 120 segment data of correspondence memory of the memory 120 by the bus 110.
Refering to Fig. 4, another kind data processing method provided in an embodiment of the present invention, applied to above-mentioned data processing equipment
300, which comprises
Step S201, the communication module 140 receive externally input Data Concurrent and are sent to the data control block
130；
Step S202, the data control block 130 unpack the externally input data, will be by the outside
The interface RAM122 is written in the data of input；
Step S203, the data control block 130 send the notice that the data in prompt memory 120 can be read out
Information is to the bus 110；
Step S204, the CPU200 read 120 segment data of correspondence memory of the memory 120 by the bus 110.
Step S205, the bus 110 receive the more new data that the CPU200 is sent, and institute is written in the more new data
State internal RAM 121；
Step S206, the data that the data control block 130 detects the memory 120 update；
Step S207, when having detected data update, the data control block 130 seals the more new data
Dress, and it is sent to the communication module 140；
Step S208, the communication module 140 receive the more new data after encapsulation and export outward.
The technical effect and aforementioned device of data processing method provided by the embodiment of the present invention, realization principle and generation
Embodiment is identical, and to briefly describe, embodiment of the method part does not refer to place, can refer in corresponding in aforementioned device embodiment
Hold.
Refering to Fig. 5-6, the embodiment of the invention provides a kind of data processing system, the data processing system includes multiple
Above-described embodiment data processing equipment 300, between multiple data processing equipments 300 mutually by the communication module 140
Connection.
Further, the communication media of the communication module 140 includes at least one of optical fiber and cable, the communication
Module 140 includes two communication channels 141, and the multiple data processing equipment 300 is between any two by described two logical
Two mutually independent communication links are established in news channel 141.
The memory 120 includes internal RAM 121 and interface RAM122, and the internal RAM 121 is described total for receiving
The data that line 110 is written, the interface RAM122 are used to receive that the data control block 130 to be written at other data
Manage the data of device 300, the interface RAM122 includes multiple 120 sections of memory, the multiple 120 section of memory respectively with institute
It is corresponding to state multiple data processing equipments 300, the data from other data processing equipments 300 are stored in and the number
According to from corresponding 120 section of memory of data processing equipment 300.
For example, 4 data processing equipments connect two-by-two, number is 1,2,3,4 respectively, then each data processing equipment
Interface RAM includes 4 memory sections, 4 data processing equipments of number 1,2,3,4 is respectively corresponded, when some data processing
When device receives the data from other data processing equipments, according to data from data processing equipment number, will
In the memory section of the corresponding deposit interface RAM of the data received.
In data transmission procedure, after the data of data processing equipment 1 are transferred to data processing equipment 2, data processing dress
It sets 2 the data that the transmission of data processing equipment 1 comes are transferred on data processing equipment 3 simultaneously, data processing equipment 3 is again by data
It is transmitted to data processing equipment 4, after data processing equipment 4 receives data, returns data to data processing equipment 1, data
The data check that processing unit 1 will receive, is consequently formed loop, and data processing equipment 1 can be sent to data each plate
Card, but can judge communication link whether failure.
The communication link of data processing equipment uses redundant configuration, and two mutually independent communication links are respectively communication chain
Road 1 and communication link 2.The data direction that two communication links are sent is different, therefore, when arbitrarily communication link communicates all the way
When failure, the internal storage data that will not influence total system is synchronous, for example, going out between data processing equipment 1 and data processing equipment 2
When existing communication failure or open circuit, the data of data processing equipment 1 will be transmitted to data processing equipment 3 by data processing equipment 4,
Data processing equipment 3 sends data to data processing equipment 2 again, and data processing equipment 1 cannot receive data processing dress
Set 4 return data information, this Times communication failure of data processing equipment 1.Therefore, the case where ensure that system steady operation
Under, it can detect and be out of order in time.
Data system provided in an embodiment of the present invention establishes two relatively independent communications between data processing equipment
Link.Wherein any one link breaks down or disconnects, and does not influence the data communication between each data processing equipment.Guarantee
The safety and stability of whole system.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Claims (9)
1. a kind of data processing equipment, which is characterized in that be applied to equipment end, the data processing equipment include bus, memory,
Data control block and communication module, the data processing equipment are connect by the bus with the CPU of the equipment end, institute
It states bus, the memory and the data control block to be connected with each other, the communication module and the data control block connect
It connects,
The communication module is sent to the data control block for receiving externally input Data Concurrent,
The externally input data are written for unpacking to the externally input data for the data control block
The memory, and the notification information that the data in prompt memory can be read out is sent to the CPU by the bus；
Wherein, the bus is also used to receive the more new data that the CPU is sent, and the memory is written in the more new data；
The data that the data control block is also used to detect the memory update, when having detected data update, the number
More new data is packaged according to control module, and is exported by the communication module.
2. data processing equipment according to claim 1, which is characterized in that the memory includes internal RAM and interface
RAM, the internal RAM are used to receive the data of the bus write-in, and the interface RAM is for receiving the data control block
The data of write-in.
3. data processing equipment according to claim 1, which is characterized in that the communication media of the communication module includes light
At least one of fine and cable, the communication module include two communication channels.
4. a kind of data processing method, which is characterized in that be applied to data processing equipment as described in claim 1, the side
Method includes:
The communication module receives externally input Data Concurrent and is sent to the data control block；
The data control block unpacks the externally input data, will be described in the externally input data write-in
Memory；
The data control block can be read out logical by data of the bus into CPU transmission prompt memory
Know information.
5. data processing method according to claim 4, which is characterized in that the method also includes:
The bus receives the more new data that the CPU is sent, and the memory is written in the more new data；
The data that the data control block detects the memory update；
When having detected data update, the data control block is packaged the more new data, and is sent to described
Communication module；
The communication module receives the more new data after encapsulation and exports outward.
6. data processing method according to claim 5, which is characterized in that the memory includes internal RAM and interface
RAM,
It is described that the memory is written into the externally input data, comprising:
The interface RAM is written into the externally input data；
It is described that the memory is written into the more new data, comprising:
The internal RAM is written into the more new data.
7. a kind of data processing system, which is characterized in that the data processing system includes multiple numbers as described in claim 1
According to processing unit, it is connected with each other between multiple data processing equipments by the communication module.
8. data processing system according to claim 7, which is characterized in that the channel media of the communication module includes light
At least one of fine and cable, the communication module include two communication channels, the multiple data processing equipment two
Two mutually independent communication links are established by described two communication channels between two.
9. data processing system according to claim 8, which is characterized in that the memory includes internal RAM and interface
RAM, the internal RAM are used to receive the data of the bus write-in, and the interface RAM is for receiving the data control block
The data from other data processing equipments of write-in, the interface RAM includes multiple memory sections, the multiple memory section
Corresponding with multiple data processing equipments respectively, the data from other data processing equipments are stored in and the data
From the corresponding memory section of data processing equipment.
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| CN201510572409.5A CN105183684B (en) | 2015-09-09 | 2015-09-09 | Data processing equipment, method and system |
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| CN201510572409.5A CN105183684B (en) | 2015-09-09 | 2015-09-09 | Data processing equipment, method and system |
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| CN105183684B true CN105183684B (en) | 2019-01-25 |
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| CN1311592A (en) * | 2000-05-25 | 2001-09-05 | 深圳市中兴通讯股份有限公司 | Full duplex asynchronous serial communication method and its communication system |
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| CN102760105A (en) * | 2012-06-13 | 2012-10-31 | 深圳市汇川控制技术有限公司 | System and method for realizing communication between local main module and local sub module |
| CN103946828A (en) * | 2013-10-29 | 2014-07-23 | 华为技术有限公司 | Data processing system and method |
| CN104021099A (en) * | 2014-06-19 | 2014-09-03 | 大唐微电子技术有限公司 | Method for controlling data transmission and DMA controller |
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| US6874013B2 (en) * | 1999-05-24 | 2005-03-29 | Koninklijke Philips Electronics N.V. | Data processing arrangement and memory system |
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| CN1311592A (en) * | 2000-05-25 | 2001-09-05 | 深圳市中兴通讯股份有限公司 | Full duplex asynchronous serial communication method and its communication system |
| CN102393838A (en) * | 2011-07-04 | 2012-03-28 | 华为技术有限公司 | Data processing method and device, PCI-E (peripheral component interface-express) bus system, and server |
| CN102760105A (en) * | 2012-06-13 | 2012-10-31 | 深圳市汇川控制技术有限公司 | System and method for realizing communication between local main module and local sub module |
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